pets

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Published: Apr 14, 2022 License: Apache-2.0 Imports: 19 Imported by: 0

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Constants

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const (
	// Operation types.
	OpCreate    = ent.OpCreate
	OpDelete    = ent.OpDelete
	OpDeleteOne = ent.OpDeleteOne
	OpUpdate    = ent.OpUpdate
	OpUpdateOne = ent.OpUpdateOne

	// Node types.
	TypeCategory = "Category"
	TypePet      = "Pet"
	TypeUser     = "User"
)

Variables

This section is empty.

Functions

func IsConstraintError

func IsConstraintError(err error) bool

IsConstraintError returns a boolean indicating whether the error is a constraint failure.

func IsNotFound

func IsNotFound(err error) bool

IsNotFound returns a boolean indicating whether the error is a not found error.

func IsNotLoaded

func IsNotLoaded(err error) bool

IsNotLoaded returns a boolean indicating whether the error is a not loaded error.

func IsNotSingular

func IsNotSingular(err error) bool

IsNotSingular returns a boolean indicating whether the error is a not singular error.

func IsValidationError

func IsValidationError(err error) bool

IsValidationError returns a boolean indicating whether the error is a validation error.

func MaskNotFound

func MaskNotFound(err error) error

MaskNotFound masks not found error.

func NewContext

func NewContext(parent context.Context, c *Client) context.Context

NewContext returns a new context with the given Client attached.

func NewTxContext

func NewTxContext(parent context.Context, tx *Tx) context.Context

NewTxContext returns a new context with the given Tx attached.

Types

type AggregateFunc

type AggregateFunc func(*sql.Selector) string

AggregateFunc applies an aggregation step on the group-by traversal/selector.

func As

As is a pseudo aggregation function for renaming another other functions with custom names. For example:

GroupBy(field1, field2).
Aggregate(pets.As(pets.Sum(field1), "sum_field1"), (pets.As(pets.Sum(field2), "sum_field2")).
Scan(ctx, &v)

func Count

func Count() AggregateFunc

Count applies the "count" aggregation function on each group.

func Max

func Max(field string) AggregateFunc

Max applies the "max" aggregation function on the given field of each group.

func Mean

func Mean(field string) AggregateFunc

Mean applies the "mean" aggregation function on the given field of each group.

func Min

func Min(field string) AggregateFunc

Min applies the "min" aggregation function on the given field of each group.

func Sum

func Sum(field string) AggregateFunc

Sum applies the "sum" aggregation function on the given field of each group.

type Categories

type Categories []*Category

Categories is a parsable slice of Category.

type Category

type Category struct {

	// ID of the ent.
	ID int `json:"id,omitempty"`
	// Name holds the value of the "name" field.
	Name string `json:"name,omitempty"`
	// Edges holds the relations/edges for other nodes in the graph.
	// The values are being populated by the CategoryQuery when eager-loading is set.
	Edges CategoryEdges `json:"edges"`
	// contains filtered or unexported fields
}

Category is the model entity for the Category schema.

func (*Category) QueryPets

func (c *Category) QueryPets() *PetQuery

QueryPets queries the "pets" edge of the Category entity.

func (*Category) String

func (c *Category) String() string

String implements the fmt.Stringer.

func (*Category) Unwrap

func (c *Category) Unwrap() *Category

Unwrap unwraps the Category entity that was returned from a transaction after it was closed, so that all future queries will be executed through the driver which created the transaction.

func (*Category) Update

func (c *Category) Update() *CategoryUpdateOne

Update returns a builder for updating this Category. Note that you need to call Category.Unwrap() before calling this method if this Category was returned from a transaction, and the transaction was committed or rolled back.

type CategoryClient

type CategoryClient struct {
	// contains filtered or unexported fields
}

CategoryClient is a client for the Category schema.

func NewCategoryClient

func NewCategoryClient(c config) *CategoryClient

NewCategoryClient returns a client for the Category from the given config.

func (*CategoryClient) Create

func (c *CategoryClient) Create() *CategoryCreate

Create returns a create builder for Category.

func (*CategoryClient) CreateBulk

func (c *CategoryClient) CreateBulk(builders ...*CategoryCreate) *CategoryCreateBulk

CreateBulk returns a builder for creating a bulk of Category entities.

func (*CategoryClient) Delete

func (c *CategoryClient) Delete() *CategoryDelete

Delete returns a delete builder for Category.

func (*CategoryClient) DeleteOne

func (c *CategoryClient) DeleteOne(ca *Category) *CategoryDeleteOne

DeleteOne returns a delete builder for the given entity.

func (*CategoryClient) DeleteOneID

func (c *CategoryClient) DeleteOneID(id int) *CategoryDeleteOne

DeleteOneID returns a delete builder for the given id.

func (*CategoryClient) Get

func (c *CategoryClient) Get(ctx context.Context, id int) (*Category, error)

Get returns a Category entity by its id.

func (*CategoryClient) GetX

func (c *CategoryClient) GetX(ctx context.Context, id int) *Category

GetX is like Get, but panics if an error occurs.

func (*CategoryClient) Hooks

func (c *CategoryClient) Hooks() []Hook

Hooks returns the client hooks.

func (*CategoryClient) Query

func (c *CategoryClient) Query() *CategoryQuery

Query returns a query builder for Category.

func (*CategoryClient) QueryPets

func (c *CategoryClient) QueryPets(ca *Category) *PetQuery

QueryPets queries the pets edge of a Category.

func (*CategoryClient) Update

func (c *CategoryClient) Update() *CategoryUpdate

Update returns an update builder for Category.

func (*CategoryClient) UpdateOne

func (c *CategoryClient) UpdateOne(ca *Category) *CategoryUpdateOne

UpdateOne returns an update builder for the given entity.

func (*CategoryClient) UpdateOneID

func (c *CategoryClient) UpdateOneID(id int) *CategoryUpdateOne

UpdateOneID returns an update builder for the given id.

func (*CategoryClient) Use

func (c *CategoryClient) Use(hooks ...Hook)

Use adds a list of mutation hooks to the hooks stack. A call to `Use(f, g, h)` equals to `category.Hooks(f(g(h())))`.

type CategoryCreate

type CategoryCreate struct {
	// contains filtered or unexported fields
}

CategoryCreate is the builder for creating a Category entity.

func (*CategoryCreate) AddPetIDs

func (cc *CategoryCreate) AddPetIDs(ids ...int) *CategoryCreate

AddPetIDs adds the "pets" edge to the Pet entity by IDs.

func (*CategoryCreate) AddPets

func (cc *CategoryCreate) AddPets(p ...*Pet) *CategoryCreate

AddPets adds the "pets" edges to the Pet entity.

func (*CategoryCreate) Exec

func (cc *CategoryCreate) Exec(ctx context.Context) error

Exec executes the query.

func (*CategoryCreate) ExecX

func (cc *CategoryCreate) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

func (*CategoryCreate) Mutation

func (cc *CategoryCreate) Mutation() *CategoryMutation

Mutation returns the CategoryMutation object of the builder.

func (*CategoryCreate) Save

func (cc *CategoryCreate) Save(ctx context.Context) (*Category, error)

Save creates the Category in the database.

func (*CategoryCreate) SaveX

func (cc *CategoryCreate) SaveX(ctx context.Context) *Category

SaveX calls Save and panics if Save returns an error.

func (*CategoryCreate) SetName

func (cc *CategoryCreate) SetName(s string) *CategoryCreate

SetName sets the "name" field.

type CategoryCreateBulk

type CategoryCreateBulk struct {
	// contains filtered or unexported fields
}

CategoryCreateBulk is the builder for creating many Category entities in bulk.

func (*CategoryCreateBulk) Exec

func (ccb *CategoryCreateBulk) Exec(ctx context.Context) error

Exec executes the query.

func (*CategoryCreateBulk) ExecX

func (ccb *CategoryCreateBulk) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

func (*CategoryCreateBulk) Save

func (ccb *CategoryCreateBulk) Save(ctx context.Context) ([]*Category, error)

Save creates the Category entities in the database.

func (*CategoryCreateBulk) SaveX

func (ccb *CategoryCreateBulk) SaveX(ctx context.Context) []*Category

SaveX is like Save, but panics if an error occurs.

type CategoryDelete

type CategoryDelete struct {
	// contains filtered or unexported fields
}

CategoryDelete is the builder for deleting a Category entity.

func (*CategoryDelete) Exec

func (cd *CategoryDelete) Exec(ctx context.Context) (int, error)

Exec executes the deletion query and returns how many vertices were deleted.

func (*CategoryDelete) ExecX

func (cd *CategoryDelete) ExecX(ctx context.Context) int

ExecX is like Exec, but panics if an error occurs.

func (*CategoryDelete) Where

func (cd *CategoryDelete) Where(ps ...predicate.Category) *CategoryDelete

Where appends a list predicates to the CategoryDelete builder.

type CategoryDeleteOne

type CategoryDeleteOne struct {
	// contains filtered or unexported fields
}

CategoryDeleteOne is the builder for deleting a single Category entity.

func (*CategoryDeleteOne) Exec

func (cdo *CategoryDeleteOne) Exec(ctx context.Context) error

Exec executes the deletion query.

func (*CategoryDeleteOne) ExecX

func (cdo *CategoryDeleteOne) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

type CategoryEdges

type CategoryEdges struct {
	// Pets holds the value of the pets edge.
	Pets []*Pet `json:"pets,omitempty"`
	// contains filtered or unexported fields
}

CategoryEdges holds the relations/edges for other nodes in the graph.

func (CategoryEdges) PetsOrErr

func (e CategoryEdges) PetsOrErr() ([]*Pet, error)

PetsOrErr returns the Pets value or an error if the edge was not loaded in eager-loading.

type CategoryGroupBy

type CategoryGroupBy struct {
	// contains filtered or unexported fields
}

CategoryGroupBy is the group-by builder for Category entities.

func (*CategoryGroupBy) Aggregate

func (cgb *CategoryGroupBy) Aggregate(fns ...AggregateFunc) *CategoryGroupBy

Aggregate adds the given aggregation functions to the group-by query.

func (*CategoryGroupBy) Bool

func (s *CategoryGroupBy) Bool(ctx context.Context) (_ bool, err error)

Bool returns a single bool from a selector. It is only allowed when selecting one field.

func (*CategoryGroupBy) BoolX

func (s *CategoryGroupBy) BoolX(ctx context.Context) bool

BoolX is like Bool, but panics if an error occurs.

func (*CategoryGroupBy) Bools

func (s *CategoryGroupBy) Bools(ctx context.Context) ([]bool, error)

Bools returns list of bools from a selector. It is only allowed when selecting one field.

func (*CategoryGroupBy) BoolsX

func (s *CategoryGroupBy) BoolsX(ctx context.Context) []bool

BoolsX is like Bools, but panics if an error occurs.

func (*CategoryGroupBy) Float64

func (s *CategoryGroupBy) Float64(ctx context.Context) (_ float64, err error)

Float64 returns a single float64 from a selector. It is only allowed when selecting one field.

func (*CategoryGroupBy) Float64X

func (s *CategoryGroupBy) Float64X(ctx context.Context) float64

Float64X is like Float64, but panics if an error occurs.

func (*CategoryGroupBy) Float64s

func (s *CategoryGroupBy) Float64s(ctx context.Context) ([]float64, error)

Float64s returns list of float64s from a selector. It is only allowed when selecting one field.

func (*CategoryGroupBy) Float64sX

func (s *CategoryGroupBy) Float64sX(ctx context.Context) []float64

Float64sX is like Float64s, but panics if an error occurs.

func (*CategoryGroupBy) Int

func (s *CategoryGroupBy) Int(ctx context.Context) (_ int, err error)

Int returns a single int from a selector. It is only allowed when selecting one field.

func (*CategoryGroupBy) IntX

func (s *CategoryGroupBy) IntX(ctx context.Context) int

IntX is like Int, but panics if an error occurs.

func (*CategoryGroupBy) Ints

func (s *CategoryGroupBy) Ints(ctx context.Context) ([]int, error)

Ints returns list of ints from a selector. It is only allowed when selecting one field.

func (*CategoryGroupBy) IntsX

func (s *CategoryGroupBy) IntsX(ctx context.Context) []int

IntsX is like Ints, but panics if an error occurs.

func (*CategoryGroupBy) Scan

func (cgb *CategoryGroupBy) Scan(ctx context.Context, v interface{}) error

Scan applies the group-by query and scans the result into the given value.

func (*CategoryGroupBy) ScanX

func (s *CategoryGroupBy) ScanX(ctx context.Context, v interface{})

ScanX is like Scan, but panics if an error occurs.

func (*CategoryGroupBy) String

func (s *CategoryGroupBy) String(ctx context.Context) (_ string, err error)

String returns a single string from a selector. It is only allowed when selecting one field.

func (*CategoryGroupBy) StringX

func (s *CategoryGroupBy) StringX(ctx context.Context) string

StringX is like String, but panics if an error occurs.

func (*CategoryGroupBy) Strings

func (s *CategoryGroupBy) Strings(ctx context.Context) ([]string, error)

Strings returns list of strings from a selector. It is only allowed when selecting one field.

func (*CategoryGroupBy) StringsX

func (s *CategoryGroupBy) StringsX(ctx context.Context) []string

StringsX is like Strings, but panics if an error occurs.

type CategoryMutation

type CategoryMutation struct {
	// contains filtered or unexported fields
}

CategoryMutation represents an operation that mutates the Category nodes in the graph.

func (*CategoryMutation) AddField

func (m *CategoryMutation) AddField(name string, value ent.Value) error

AddField adds the value to the field with the given name. It returns an error if the field is not defined in the schema, or if the type mismatched the field type.

func (*CategoryMutation) AddPetIDs

func (m *CategoryMutation) AddPetIDs(ids ...int)

AddPetIDs adds the "pets" edge to the Pet entity by ids.

func (*CategoryMutation) AddedEdges

func (m *CategoryMutation) AddedEdges() []string

AddedEdges returns all edge names that were set/added in this mutation.

func (*CategoryMutation) AddedField

func (m *CategoryMutation) AddedField(name string) (ent.Value, bool)

AddedField returns the numeric value that was incremented/decremented on a field with the given name. The second boolean return value indicates that this field was not set, or was not defined in the schema.

func (*CategoryMutation) AddedFields

func (m *CategoryMutation) AddedFields() []string

AddedFields returns all numeric fields that were incremented/decremented during this mutation.

func (*CategoryMutation) AddedIDs

func (m *CategoryMutation) AddedIDs(name string) []ent.Value

AddedIDs returns all IDs (to other nodes) that were added for the given edge name in this mutation.

func (*CategoryMutation) ClearEdge

func (m *CategoryMutation) ClearEdge(name string) error

ClearEdge clears the value of the edge with the given name. It returns an error if that edge is not defined in the schema.

func (*CategoryMutation) ClearField

func (m *CategoryMutation) ClearField(name string) error

ClearField clears the value of the field with the given name. It returns an error if the field is not defined in the schema.

func (*CategoryMutation) ClearPets

func (m *CategoryMutation) ClearPets()

ClearPets clears the "pets" edge to the Pet entity.

func (*CategoryMutation) ClearedEdges

func (m *CategoryMutation) ClearedEdges() []string

ClearedEdges returns all edge names that were cleared in this mutation.

func (*CategoryMutation) ClearedFields

func (m *CategoryMutation) ClearedFields() []string

ClearedFields returns all nullable fields that were cleared during this mutation.

func (CategoryMutation) Client

func (m CategoryMutation) Client() *Client

Client returns a new `ent.Client` from the mutation. If the mutation was executed in a transaction (ent.Tx), a transactional client is returned.

func (*CategoryMutation) EdgeCleared

func (m *CategoryMutation) EdgeCleared(name string) bool

EdgeCleared returns a boolean which indicates if the edge with the given name was cleared in this mutation.

func (*CategoryMutation) Field

func (m *CategoryMutation) Field(name string) (ent.Value, bool)

Field returns the value of a field with the given name. The second boolean return value indicates that this field was not set, or was not defined in the schema.

func (*CategoryMutation) FieldCleared

func (m *CategoryMutation) FieldCleared(name string) bool

FieldCleared returns a boolean indicating if a field with the given name was cleared in this mutation.

func (*CategoryMutation) Fields

func (m *CategoryMutation) Fields() []string

Fields returns all fields that were changed during this mutation. Note that in order to get all numeric fields that were incremented/decremented, call AddedFields().

func (*CategoryMutation) ID

func (m *CategoryMutation) ID() (id int, exists bool)

ID returns the ID value in the mutation. Note that the ID is only available if it was provided to the builder or after it was returned from the database.

func (*CategoryMutation) IDs

func (m *CategoryMutation) IDs(ctx context.Context) ([]int, error)

IDs queries the database and returns the entity ids that match the mutation's predicate. That means, if the mutation is applied within a transaction with an isolation level such as sql.LevelSerializable, the returned ids match the ids of the rows that will be updated or updated by the mutation.

func (*CategoryMutation) Name

func (m *CategoryMutation) Name() (r string, exists bool)

Name returns the value of the "name" field in the mutation.

func (*CategoryMutation) OldField

func (m *CategoryMutation) OldField(ctx context.Context, name string) (ent.Value, error)

OldField returns the old value of the field from the database. An error is returned if the mutation operation is not UpdateOne, or the query to the database failed.

func (*CategoryMutation) OldName

func (m *CategoryMutation) OldName(ctx context.Context) (v string, err error)

OldName returns the old "name" field's value of the Category entity. If the Category object wasn't provided to the builder, the object is fetched from the database. An error is returned if the mutation operation is not UpdateOne, or the database query fails.

func (*CategoryMutation) Op

func (m *CategoryMutation) Op() Op

Op returns the operation name.

func (*CategoryMutation) PetsCleared

func (m *CategoryMutation) PetsCleared() bool

PetsCleared reports if the "pets" edge to the Pet entity was cleared.

func (*CategoryMutation) PetsIDs

func (m *CategoryMutation) PetsIDs() (ids []int)

PetsIDs returns the "pets" edge IDs in the mutation.

func (*CategoryMutation) RemovePetIDs

func (m *CategoryMutation) RemovePetIDs(ids ...int)

RemovePetIDs removes the "pets" edge to the Pet entity by IDs.

func (*CategoryMutation) RemovedEdges

func (m *CategoryMutation) RemovedEdges() []string

RemovedEdges returns all edge names that were removed in this mutation.

func (*CategoryMutation) RemovedIDs

func (m *CategoryMutation) RemovedIDs(name string) []ent.Value

RemovedIDs returns all IDs (to other nodes) that were removed for the edge with the given name in this mutation.

func (*CategoryMutation) RemovedPetsIDs

func (m *CategoryMutation) RemovedPetsIDs() (ids []int)

RemovedPets returns the removed IDs of the "pets" edge to the Pet entity.

func (*CategoryMutation) ResetEdge

func (m *CategoryMutation) ResetEdge(name string) error

ResetEdge resets all changes to the edge with the given name in this mutation. It returns an error if the edge is not defined in the schema.

func (*CategoryMutation) ResetField

func (m *CategoryMutation) ResetField(name string) error

ResetField resets all changes in the mutation for the field with the given name. It returns an error if the field is not defined in the schema.

func (*CategoryMutation) ResetName

func (m *CategoryMutation) ResetName()

ResetName resets all changes to the "name" field.

func (*CategoryMutation) ResetPets

func (m *CategoryMutation) ResetPets()

ResetPets resets all changes to the "pets" edge.

func (*CategoryMutation) SetField

func (m *CategoryMutation) SetField(name string, value ent.Value) error

SetField sets the value of a field with the given name. It returns an error if the field is not defined in the schema, or if the type mismatched the field type.

func (*CategoryMutation) SetName

func (m *CategoryMutation) SetName(s string)

SetName sets the "name" field.

func (CategoryMutation) Tx

func (m CategoryMutation) Tx() (*Tx, error)

Tx returns an `ent.Tx` for mutations that were executed in transactions; it returns an error otherwise.

func (*CategoryMutation) Type

func (m *CategoryMutation) Type() string

Type returns the node type of this mutation (Category).

func (*CategoryMutation) Where

func (m *CategoryMutation) Where(ps ...predicate.Category)

Where appends a list predicates to the CategoryMutation builder.

type CategoryQuery

type CategoryQuery struct {
	// contains filtered or unexported fields
}

CategoryQuery is the builder for querying Category entities.

func (*CategoryQuery) All

func (cq *CategoryQuery) All(ctx context.Context) ([]*Category, error)

All executes the query and returns a list of Categories.

func (*CategoryQuery) AllX

func (cq *CategoryQuery) AllX(ctx context.Context) []*Category

AllX is like All, but panics if an error occurs.

func (*CategoryQuery) Clone

func (cq *CategoryQuery) Clone() *CategoryQuery

Clone returns a duplicate of the CategoryQuery builder, including all associated steps. It can be used to prepare common query builders and use them differently after the clone is made.

func (*CategoryQuery) Count

func (cq *CategoryQuery) Count(ctx context.Context) (int, error)

Count returns the count of the given query.

func (*CategoryQuery) CountX

func (cq *CategoryQuery) CountX(ctx context.Context) int

CountX is like Count, but panics if an error occurs.

func (*CategoryQuery) Exist

func (cq *CategoryQuery) Exist(ctx context.Context) (bool, error)

Exist returns true if the query has elements in the graph.

func (*CategoryQuery) ExistX

func (cq *CategoryQuery) ExistX(ctx context.Context) bool

ExistX is like Exist, but panics if an error occurs.

func (*CategoryQuery) First

func (cq *CategoryQuery) First(ctx context.Context) (*Category, error)

First returns the first Category entity from the query. Returns a *NotFoundError when no Category was found.

func (*CategoryQuery) FirstID

func (cq *CategoryQuery) FirstID(ctx context.Context) (id int, err error)

FirstID returns the first Category ID from the query. Returns a *NotFoundError when no Category ID was found.

func (*CategoryQuery) FirstIDX

func (cq *CategoryQuery) FirstIDX(ctx context.Context) int

FirstIDX is like FirstID, but panics if an error occurs.

func (*CategoryQuery) FirstX

func (cq *CategoryQuery) FirstX(ctx context.Context) *Category

FirstX is like First, but panics if an error occurs.

func (*CategoryQuery) GroupBy

func (cq *CategoryQuery) GroupBy(field string, fields ...string) *CategoryGroupBy

GroupBy is used to group vertices by one or more fields/columns. It is often used with aggregate functions, like: count, max, mean, min, sum.

Example:

var v []struct {
	Name string `json:"name,omitempty"`
	Count int `json:"count,omitempty"`
}

client.Category.Query().
	GroupBy(category.FieldName).
	Aggregate(pets.Count()).
	Scan(ctx, &v)

func (*CategoryQuery) IDs

func (cq *CategoryQuery) IDs(ctx context.Context) ([]int, error)

IDs executes the query and returns a list of Category IDs.

func (*CategoryQuery) IDsX

func (cq *CategoryQuery) IDsX(ctx context.Context) []int

IDsX is like IDs, but panics if an error occurs.

func (*CategoryQuery) Limit

func (cq *CategoryQuery) Limit(limit int) *CategoryQuery

Limit adds a limit step to the query.

func (*CategoryQuery) Offset

func (cq *CategoryQuery) Offset(offset int) *CategoryQuery

Offset adds an offset step to the query.

func (*CategoryQuery) Only

func (cq *CategoryQuery) Only(ctx context.Context) (*Category, error)

Only returns a single Category entity found by the query, ensuring it only returns one. Returns a *NotSingularError when more than one Category entity is found. Returns a *NotFoundError when no Category entities are found.

func (*CategoryQuery) OnlyID

func (cq *CategoryQuery) OnlyID(ctx context.Context) (id int, err error)

OnlyID is like Only, but returns the only Category ID in the query. Returns a *NotSingularError when more than one Category ID is found. Returns a *NotFoundError when no entities are found.

func (*CategoryQuery) OnlyIDX

func (cq *CategoryQuery) OnlyIDX(ctx context.Context) int

OnlyIDX is like OnlyID, but panics if an error occurs.

func (*CategoryQuery) OnlyX

func (cq *CategoryQuery) OnlyX(ctx context.Context) *Category

OnlyX is like Only, but panics if an error occurs.

func (*CategoryQuery) Order

func (cq *CategoryQuery) Order(o ...OrderFunc) *CategoryQuery

Order adds an order step to the query.

func (*CategoryQuery) QueryPets

func (cq *CategoryQuery) QueryPets() *PetQuery

QueryPets chains the current query on the "pets" edge.

func (*CategoryQuery) Select

func (cq *CategoryQuery) Select(fields ...string) *CategorySelect

Select allows the selection one or more fields/columns for the given query, instead of selecting all fields in the entity.

Example:

var v []struct {
	Name string `json:"name,omitempty"`
}

client.Category.Query().
	Select(category.FieldName).
	Scan(ctx, &v)

func (*CategoryQuery) Unique

func (cq *CategoryQuery) Unique(unique bool) *CategoryQuery

Unique configures the query builder to filter duplicate records on query. By default, unique is set to true, and can be disabled using this method.

func (*CategoryQuery) Where

func (cq *CategoryQuery) Where(ps ...predicate.Category) *CategoryQuery

Where adds a new predicate for the CategoryQuery builder.

func (*CategoryQuery) WithPets

func (cq *CategoryQuery) WithPets(opts ...func(*PetQuery)) *CategoryQuery

WithPets tells the query-builder to eager-load the nodes that are connected to the "pets" edge. The optional arguments are used to configure the query builder of the edge.

type CategorySelect

type CategorySelect struct {
	*CategoryQuery
	// contains filtered or unexported fields
}

CategorySelect is the builder for selecting fields of Category entities.

func (*CategorySelect) Bool

func (s *CategorySelect) Bool(ctx context.Context) (_ bool, err error)

Bool returns a single bool from a selector. It is only allowed when selecting one field.

func (*CategorySelect) BoolX

func (s *CategorySelect) BoolX(ctx context.Context) bool

BoolX is like Bool, but panics if an error occurs.

func (*CategorySelect) Bools

func (s *CategorySelect) Bools(ctx context.Context) ([]bool, error)

Bools returns list of bools from a selector. It is only allowed when selecting one field.

func (*CategorySelect) BoolsX

func (s *CategorySelect) BoolsX(ctx context.Context) []bool

BoolsX is like Bools, but panics if an error occurs.

func (*CategorySelect) Float64

func (s *CategorySelect) Float64(ctx context.Context) (_ float64, err error)

Float64 returns a single float64 from a selector. It is only allowed when selecting one field.

func (*CategorySelect) Float64X

func (s *CategorySelect) Float64X(ctx context.Context) float64

Float64X is like Float64, but panics if an error occurs.

func (*CategorySelect) Float64s

func (s *CategorySelect) Float64s(ctx context.Context) ([]float64, error)

Float64s returns list of float64s from a selector. It is only allowed when selecting one field.

func (*CategorySelect) Float64sX

func (s *CategorySelect) Float64sX(ctx context.Context) []float64

Float64sX is like Float64s, but panics if an error occurs.

func (*CategorySelect) Int

func (s *CategorySelect) Int(ctx context.Context) (_ int, err error)

Int returns a single int from a selector. It is only allowed when selecting one field.

func (*CategorySelect) IntX

func (s *CategorySelect) IntX(ctx context.Context) int

IntX is like Int, but panics if an error occurs.

func (*CategorySelect) Ints

func (s *CategorySelect) Ints(ctx context.Context) ([]int, error)

Ints returns list of ints from a selector. It is only allowed when selecting one field.

func (*CategorySelect) IntsX

func (s *CategorySelect) IntsX(ctx context.Context) []int

IntsX is like Ints, but panics if an error occurs.

func (*CategorySelect) Scan

func (cs *CategorySelect) Scan(ctx context.Context, v interface{}) error

Scan applies the selector query and scans the result into the given value.

func (*CategorySelect) ScanX

func (s *CategorySelect) ScanX(ctx context.Context, v interface{})

ScanX is like Scan, but panics if an error occurs.

func (*CategorySelect) String

func (s *CategorySelect) String(ctx context.Context) (_ string, err error)

String returns a single string from a selector. It is only allowed when selecting one field.

func (*CategorySelect) StringX

func (s *CategorySelect) StringX(ctx context.Context) string

StringX is like String, but panics if an error occurs.

func (*CategorySelect) Strings

func (s *CategorySelect) Strings(ctx context.Context) ([]string, error)

Strings returns list of strings from a selector. It is only allowed when selecting one field.

func (*CategorySelect) StringsX

func (s *CategorySelect) StringsX(ctx context.Context) []string

StringsX is like Strings, but panics if an error occurs.

type CategoryUpdate

type CategoryUpdate struct {
	// contains filtered or unexported fields
}

CategoryUpdate is the builder for updating Category entities.

func (*CategoryUpdate) AddPetIDs

func (cu *CategoryUpdate) AddPetIDs(ids ...int) *CategoryUpdate

AddPetIDs adds the "pets" edge to the Pet entity by IDs.

func (*CategoryUpdate) AddPets

func (cu *CategoryUpdate) AddPets(p ...*Pet) *CategoryUpdate

AddPets adds the "pets" edges to the Pet entity.

func (*CategoryUpdate) ClearPets

func (cu *CategoryUpdate) ClearPets() *CategoryUpdate

ClearPets clears all "pets" edges to the Pet entity.

func (*CategoryUpdate) Exec

func (cu *CategoryUpdate) Exec(ctx context.Context) error

Exec executes the query.

func (*CategoryUpdate) ExecX

func (cu *CategoryUpdate) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

func (*CategoryUpdate) Mutation

func (cu *CategoryUpdate) Mutation() *CategoryMutation

Mutation returns the CategoryMutation object of the builder.

func (*CategoryUpdate) RemovePetIDs

func (cu *CategoryUpdate) RemovePetIDs(ids ...int) *CategoryUpdate

RemovePetIDs removes the "pets" edge to Pet entities by IDs.

func (*CategoryUpdate) RemovePets

func (cu *CategoryUpdate) RemovePets(p ...*Pet) *CategoryUpdate

RemovePets removes "pets" edges to Pet entities.

func (*CategoryUpdate) Save

func (cu *CategoryUpdate) Save(ctx context.Context) (int, error)

Save executes the query and returns the number of nodes affected by the update operation.

func (*CategoryUpdate) SaveX

func (cu *CategoryUpdate) SaveX(ctx context.Context) int

SaveX is like Save, but panics if an error occurs.

func (*CategoryUpdate) SetName

func (cu *CategoryUpdate) SetName(s string) *CategoryUpdate

SetName sets the "name" field.

func (*CategoryUpdate) Where

func (cu *CategoryUpdate) Where(ps ...predicate.Category) *CategoryUpdate

Where appends a list predicates to the CategoryUpdate builder.

type CategoryUpdateOne

type CategoryUpdateOne struct {
	// contains filtered or unexported fields
}

CategoryUpdateOne is the builder for updating a single Category entity.

func (*CategoryUpdateOne) AddPetIDs

func (cuo *CategoryUpdateOne) AddPetIDs(ids ...int) *CategoryUpdateOne

AddPetIDs adds the "pets" edge to the Pet entity by IDs.

func (*CategoryUpdateOne) AddPets

func (cuo *CategoryUpdateOne) AddPets(p ...*Pet) *CategoryUpdateOne

AddPets adds the "pets" edges to the Pet entity.

func (*CategoryUpdateOne) ClearPets

func (cuo *CategoryUpdateOne) ClearPets() *CategoryUpdateOne

ClearPets clears all "pets" edges to the Pet entity.

func (*CategoryUpdateOne) Exec

func (cuo *CategoryUpdateOne) Exec(ctx context.Context) error

Exec executes the query on the entity.

func (*CategoryUpdateOne) ExecX

func (cuo *CategoryUpdateOne) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

func (*CategoryUpdateOne) Mutation

func (cuo *CategoryUpdateOne) Mutation() *CategoryMutation

Mutation returns the CategoryMutation object of the builder.

func (*CategoryUpdateOne) RemovePetIDs

func (cuo *CategoryUpdateOne) RemovePetIDs(ids ...int) *CategoryUpdateOne

RemovePetIDs removes the "pets" edge to Pet entities by IDs.

func (*CategoryUpdateOne) RemovePets

func (cuo *CategoryUpdateOne) RemovePets(p ...*Pet) *CategoryUpdateOne

RemovePets removes "pets" edges to Pet entities.

func (*CategoryUpdateOne) Save

func (cuo *CategoryUpdateOne) Save(ctx context.Context) (*Category, error)

Save executes the query and returns the updated Category entity.

func (*CategoryUpdateOne) SaveX

func (cuo *CategoryUpdateOne) SaveX(ctx context.Context) *Category

SaveX is like Save, but panics if an error occurs.

func (*CategoryUpdateOne) Select

func (cuo *CategoryUpdateOne) Select(field string, fields ...string) *CategoryUpdateOne

Select allows selecting one or more fields (columns) of the returned entity. The default is selecting all fields defined in the entity schema.

func (*CategoryUpdateOne) SetName

func (cuo *CategoryUpdateOne) SetName(s string) *CategoryUpdateOne

SetName sets the "name" field.

type Client

type Client struct {

	// Schema is the client for creating, migrating and dropping schema.
	Schema *migrate.Schema
	// Category is the client for interacting with the Category builders.
	Category *CategoryClient
	// Pet is the client for interacting with the Pet builders.
	Pet *PetClient
	// User is the client for interacting with the User builders.
	User *UserClient
	// contains filtered or unexported fields
}

Client is the client that holds all ent builders.

func FromContext

func FromContext(ctx context.Context) *Client

FromContext returns a Client stored inside a context, or nil if there isn't one.

func NewClient

func NewClient(opts ...Option) *Client

NewClient creates a new client configured with the given options.

func Open

func Open(driverName, dataSourceName string, options ...Option) (*Client, error)

Open opens a database/sql.DB specified by the driver name and the data source name, and returns a new client attached to it. Optional parameters can be added for configuring the client.

func (*Client) BeginTx

func (c *Client) BeginTx(ctx context.Context, opts *sql.TxOptions) (*Tx, error)

BeginTx returns a transactional client with specified options.

func (*Client) Close

func (c *Client) Close() error

Close closes the database connection and prevents new queries from starting.

func (*Client) Debug

func (c *Client) Debug() *Client

Debug returns a new debug-client. It's used to get verbose logging on specific operations.

client.Debug().
	Category.
	Query().
	Count(ctx)

func (*Client) Tx

func (c *Client) Tx(ctx context.Context) (*Tx, error)

Tx returns a new transactional client. The provided context is used until the transaction is committed or rolled back.

func (*Client) Use

func (c *Client) Use(hooks ...Hook)

Use adds the mutation hooks to all the entity clients. In order to add hooks to a specific client, call: `client.Node.Use(...)`.

type CommitFunc

type CommitFunc func(context.Context, *Tx) error

The CommitFunc type is an adapter to allow the use of ordinary function as a Committer. If f is a function with the appropriate signature, CommitFunc(f) is a Committer that calls f.

func (CommitFunc) Commit

func (f CommitFunc) Commit(ctx context.Context, tx *Tx) error

Commit calls f(ctx, m).

type CommitHook

type CommitHook func(Committer) Committer

CommitHook defines the "commit middleware". A function that gets a Committer and returns a Committer. For example:

hook := func(next ent.Committer) ent.Committer {
	return ent.CommitFunc(func(ctx context.Context, tx *ent.Tx) error {
		// Do some stuff before.
		if err := next.Commit(ctx, tx); err != nil {
			return err
		}
		// Do some stuff after.
		return nil
	})
}

type Committer

type Committer interface {
	Commit(context.Context, *Tx) error
}

Committer is the interface that wraps the Commit method.

type ConstraintError

type ConstraintError struct {
	// contains filtered or unexported fields
}

ConstraintError returns when trying to create/update one or more entities and one or more of their constraints failed. For example, violation of edge or field uniqueness.

func (ConstraintError) Error

func (e ConstraintError) Error() string

Error implements the error interface.

func (*ConstraintError) Unwrap

func (e *ConstraintError) Unwrap() error

Unwrap implements the errors.Wrapper interface.

type Hook

type Hook = ent.Hook

ent aliases to avoid import conflicts in user's code.

type MutateFunc

type MutateFunc = ent.MutateFunc

ent aliases to avoid import conflicts in user's code.

type Mutation

type Mutation = ent.Mutation

ent aliases to avoid import conflicts in user's code.

type Mutator

type Mutator = ent.Mutator

ent aliases to avoid import conflicts in user's code.

type NotFoundError

type NotFoundError struct {
	// contains filtered or unexported fields
}

NotFoundError returns when trying to fetch a specific entity and it was not found in the database.

func (*NotFoundError) Error

func (e *NotFoundError) Error() string

Error implements the error interface.

type NotLoadedError

type NotLoadedError struct {
	// contains filtered or unexported fields
}

NotLoadedError returns when trying to get a node that was not loaded by the query.

func (*NotLoadedError) Error

func (e *NotLoadedError) Error() string

Error implements the error interface.

type NotSingularError

type NotSingularError struct {
	// contains filtered or unexported fields
}

NotSingularError returns when trying to fetch a singular entity and more then one was found in the database.

func (*NotSingularError) Error

func (e *NotSingularError) Error() string

Error implements the error interface.

type Op

type Op = ent.Op

ent aliases to avoid import conflicts in user's code.

type Option

type Option func(*config)

Option function to configure the client.

func Debug

func Debug() Option

Debug enables debug logging on the ent.Driver.

func Driver

func Driver(driver dialect.Driver) Option

Driver configures the client driver.

func Log

func Log(fn func(...interface{})) Option

Log sets the logging function for debug mode.

type OrderFunc

type OrderFunc func(*sql.Selector)

OrderFunc applies an ordering on the sql selector.

func Asc

func Asc(fields ...string) OrderFunc

Asc applies the given fields in ASC order.

func Desc

func Desc(fields ...string) OrderFunc

Desc applies the given fields in DESC order.

type Pet

type Pet struct {

	// ID of the ent.
	ID int `json:"id,omitempty"`
	// Name holds the value of the "name" field.
	Name string `json:"name,omitempty"`
	// Nicknames holds the value of the "nicknames" field.
	Nicknames []string `json:"nicknames,omitempty"`
	// Age holds the value of the "age" field.
	Age int `json:"age,omitempty"`
	// Edges holds the relations/edges for other nodes in the graph.
	// The values are being populated by the PetQuery when eager-loading is set.
	Edges PetEdges `json:"edges"`
	// contains filtered or unexported fields
}

Pet is the model entity for the Pet schema.

func (*Pet) QueryCategories

func (pe *Pet) QueryCategories() *CategoryQuery

QueryCategories queries the "categories" edge of the Pet entity.

func (*Pet) QueryFriends

func (pe *Pet) QueryFriends() *PetQuery

QueryFriends queries the "friends" edge of the Pet entity.

func (*Pet) QueryOwner

func (pe *Pet) QueryOwner() *UserQuery

QueryOwner queries the "owner" edge of the Pet entity.

func (*Pet) String

func (pe *Pet) String() string

String implements the fmt.Stringer.

func (*Pet) Unwrap

func (pe *Pet) Unwrap() *Pet

Unwrap unwraps the Pet entity that was returned from a transaction after it was closed, so that all future queries will be executed through the driver which created the transaction.

func (*Pet) Update

func (pe *Pet) Update() *PetUpdateOne

Update returns a builder for updating this Pet. Note that you need to call Pet.Unwrap() before calling this method if this Pet was returned from a transaction, and the transaction was committed or rolled back.

type PetClient

type PetClient struct {
	// contains filtered or unexported fields
}

PetClient is a client for the Pet schema.

func NewPetClient

func NewPetClient(c config) *PetClient

NewPetClient returns a client for the Pet from the given config.

func (*PetClient) Create

func (c *PetClient) Create() *PetCreate

Create returns a create builder for Pet.

func (*PetClient) CreateBulk

func (c *PetClient) CreateBulk(builders ...*PetCreate) *PetCreateBulk

CreateBulk returns a builder for creating a bulk of Pet entities.

func (*PetClient) Delete

func (c *PetClient) Delete() *PetDelete

Delete returns a delete builder for Pet.

func (*PetClient) DeleteOne

func (c *PetClient) DeleteOne(pe *Pet) *PetDeleteOne

DeleteOne returns a delete builder for the given entity.

func (*PetClient) DeleteOneID

func (c *PetClient) DeleteOneID(id int) *PetDeleteOne

DeleteOneID returns a delete builder for the given id.

func (*PetClient) Get

func (c *PetClient) Get(ctx context.Context, id int) (*Pet, error)

Get returns a Pet entity by its id.

func (*PetClient) GetX

func (c *PetClient) GetX(ctx context.Context, id int) *Pet

GetX is like Get, but panics if an error occurs.

func (*PetClient) Hooks

func (c *PetClient) Hooks() []Hook

Hooks returns the client hooks.

func (*PetClient) Query

func (c *PetClient) Query() *PetQuery

Query returns a query builder for Pet.

func (*PetClient) QueryCategories

func (c *PetClient) QueryCategories(pe *Pet) *CategoryQuery

QueryCategories queries the categories edge of a Pet.

func (*PetClient) QueryFriends

func (c *PetClient) QueryFriends(pe *Pet) *PetQuery

QueryFriends queries the friends edge of a Pet.

func (*PetClient) QueryOwner

func (c *PetClient) QueryOwner(pe *Pet) *UserQuery

QueryOwner queries the owner edge of a Pet.

func (*PetClient) Update

func (c *PetClient) Update() *PetUpdate

Update returns an update builder for Pet.

func (*PetClient) UpdateOne

func (c *PetClient) UpdateOne(pe *Pet) *PetUpdateOne

UpdateOne returns an update builder for the given entity.

func (*PetClient) UpdateOneID

func (c *PetClient) UpdateOneID(id int) *PetUpdateOne

UpdateOneID returns an update builder for the given id.

func (*PetClient) Use

func (c *PetClient) Use(hooks ...Hook)

Use adds a list of mutation hooks to the hooks stack. A call to `Use(f, g, h)` equals to `pet.Hooks(f(g(h())))`.

type PetCreate

type PetCreate struct {
	// contains filtered or unexported fields
}

PetCreate is the builder for creating a Pet entity.

func (*PetCreate) AddCategories

func (pc *PetCreate) AddCategories(c ...*Category) *PetCreate

AddCategories adds the "categories" edges to the Category entity.

func (*PetCreate) AddCategoryIDs

func (pc *PetCreate) AddCategoryIDs(ids ...int) *PetCreate

AddCategoryIDs adds the "categories" edge to the Category entity by IDs.

func (*PetCreate) AddFriendIDs

func (pc *PetCreate) AddFriendIDs(ids ...int) *PetCreate

AddFriendIDs adds the "friends" edge to the Pet entity by IDs.

func (*PetCreate) AddFriends

func (pc *PetCreate) AddFriends(p ...*Pet) *PetCreate

AddFriends adds the "friends" edges to the Pet entity.

func (*PetCreate) Exec

func (pc *PetCreate) Exec(ctx context.Context) error

Exec executes the query.

func (*PetCreate) ExecX

func (pc *PetCreate) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

func (*PetCreate) Mutation

func (pc *PetCreate) Mutation() *PetMutation

Mutation returns the PetMutation object of the builder.

func (*PetCreate) Save

func (pc *PetCreate) Save(ctx context.Context) (*Pet, error)

Save creates the Pet in the database.

func (*PetCreate) SaveX

func (pc *PetCreate) SaveX(ctx context.Context) *Pet

SaveX calls Save and panics if Save returns an error.

func (*PetCreate) SetAge

func (pc *PetCreate) SetAge(i int) *PetCreate

SetAge sets the "age" field.

func (*PetCreate) SetID

func (pc *PetCreate) SetID(i int) *PetCreate

SetID sets the "id" field.

func (*PetCreate) SetName

func (pc *PetCreate) SetName(s string) *PetCreate

SetName sets the "name" field.

func (*PetCreate) SetNicknames

func (pc *PetCreate) SetNicknames(s []string) *PetCreate

SetNicknames sets the "nicknames" field.

func (*PetCreate) SetNillableAge

func (pc *PetCreate) SetNillableAge(i *int) *PetCreate

SetNillableAge sets the "age" field if the given value is not nil.

func (*PetCreate) SetNillableOwnerID

func (pc *PetCreate) SetNillableOwnerID(id *int) *PetCreate

SetNillableOwnerID sets the "owner" edge to the User entity by ID if the given value is not nil.

func (*PetCreate) SetOwner

func (pc *PetCreate) SetOwner(u *User) *PetCreate

SetOwner sets the "owner" edge to the User entity.

func (*PetCreate) SetOwnerID

func (pc *PetCreate) SetOwnerID(id int) *PetCreate

SetOwnerID sets the "owner" edge to the User entity by ID.

type PetCreateBulk

type PetCreateBulk struct {
	// contains filtered or unexported fields
}

PetCreateBulk is the builder for creating many Pet entities in bulk.

func (*PetCreateBulk) Exec

func (pcb *PetCreateBulk) Exec(ctx context.Context) error

Exec executes the query.

func (*PetCreateBulk) ExecX

func (pcb *PetCreateBulk) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

func (*PetCreateBulk) Save

func (pcb *PetCreateBulk) Save(ctx context.Context) ([]*Pet, error)

Save creates the Pet entities in the database.

func (*PetCreateBulk) SaveX

func (pcb *PetCreateBulk) SaveX(ctx context.Context) []*Pet

SaveX is like Save, but panics if an error occurs.

type PetDelete

type PetDelete struct {
	// contains filtered or unexported fields
}

PetDelete is the builder for deleting a Pet entity.

func (*PetDelete) Exec

func (pd *PetDelete) Exec(ctx context.Context) (int, error)

Exec executes the deletion query and returns how many vertices were deleted.

func (*PetDelete) ExecX

func (pd *PetDelete) ExecX(ctx context.Context) int

ExecX is like Exec, but panics if an error occurs.

func (*PetDelete) Where

func (pd *PetDelete) Where(ps ...predicate.Pet) *PetDelete

Where appends a list predicates to the PetDelete builder.

type PetDeleteOne

type PetDeleteOne struct {
	// contains filtered or unexported fields
}

PetDeleteOne is the builder for deleting a single Pet entity.

func (*PetDeleteOne) Exec

func (pdo *PetDeleteOne) Exec(ctx context.Context) error

Exec executes the deletion query.

func (*PetDeleteOne) ExecX

func (pdo *PetDeleteOne) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

type PetEdges

type PetEdges struct {
	// Categories holds the value of the categories edge.
	Categories []*Category `json:"categories,omitempty"`
	// Owner holds the value of the owner edge.
	Owner *User `json:"owner,omitempty"`
	// Friends holds the value of the friends edge.
	Friends []*Pet `json:"friends,omitempty"`
	// contains filtered or unexported fields
}

PetEdges holds the relations/edges for other nodes in the graph.

func (PetEdges) CategoriesOrErr

func (e PetEdges) CategoriesOrErr() ([]*Category, error)

CategoriesOrErr returns the Categories value or an error if the edge was not loaded in eager-loading.

func (PetEdges) FriendsOrErr

func (e PetEdges) FriendsOrErr() ([]*Pet, error)

FriendsOrErr returns the Friends value or an error if the edge was not loaded in eager-loading.

func (PetEdges) OwnerOrErr

func (e PetEdges) OwnerOrErr() (*User, error)

OwnerOrErr returns the Owner value or an error if the edge was not loaded in eager-loading, or loaded but was not found.

type PetGroupBy

type PetGroupBy struct {
	// contains filtered or unexported fields
}

PetGroupBy is the group-by builder for Pet entities.

func (*PetGroupBy) Aggregate

func (pgb *PetGroupBy) Aggregate(fns ...AggregateFunc) *PetGroupBy

Aggregate adds the given aggregation functions to the group-by query.

func (*PetGroupBy) Bool

func (s *PetGroupBy) Bool(ctx context.Context) (_ bool, err error)

Bool returns a single bool from a selector. It is only allowed when selecting one field.

func (*PetGroupBy) BoolX

func (s *PetGroupBy) BoolX(ctx context.Context) bool

BoolX is like Bool, but panics if an error occurs.

func (*PetGroupBy) Bools

func (s *PetGroupBy) Bools(ctx context.Context) ([]bool, error)

Bools returns list of bools from a selector. It is only allowed when selecting one field.

func (*PetGroupBy) BoolsX

func (s *PetGroupBy) BoolsX(ctx context.Context) []bool

BoolsX is like Bools, but panics if an error occurs.

func (*PetGroupBy) Float64

func (s *PetGroupBy) Float64(ctx context.Context) (_ float64, err error)

Float64 returns a single float64 from a selector. It is only allowed when selecting one field.

func (*PetGroupBy) Float64X

func (s *PetGroupBy) Float64X(ctx context.Context) float64

Float64X is like Float64, but panics if an error occurs.

func (*PetGroupBy) Float64s

func (s *PetGroupBy) Float64s(ctx context.Context) ([]float64, error)

Float64s returns list of float64s from a selector. It is only allowed when selecting one field.

func (*PetGroupBy) Float64sX

func (s *PetGroupBy) Float64sX(ctx context.Context) []float64

Float64sX is like Float64s, but panics if an error occurs.

func (*PetGroupBy) Int

func (s *PetGroupBy) Int(ctx context.Context) (_ int, err error)

Int returns a single int from a selector. It is only allowed when selecting one field.

func (*PetGroupBy) IntX

func (s *PetGroupBy) IntX(ctx context.Context) int

IntX is like Int, but panics if an error occurs.

func (*PetGroupBy) Ints

func (s *PetGroupBy) Ints(ctx context.Context) ([]int, error)

Ints returns list of ints from a selector. It is only allowed when selecting one field.

func (*PetGroupBy) IntsX

func (s *PetGroupBy) IntsX(ctx context.Context) []int

IntsX is like Ints, but panics if an error occurs.

func (*PetGroupBy) Scan

func (pgb *PetGroupBy) Scan(ctx context.Context, v interface{}) error

Scan applies the group-by query and scans the result into the given value.

func (*PetGroupBy) ScanX

func (s *PetGroupBy) ScanX(ctx context.Context, v interface{})

ScanX is like Scan, but panics if an error occurs.

func (*PetGroupBy) String

func (s *PetGroupBy) String(ctx context.Context) (_ string, err error)

String returns a single string from a selector. It is only allowed when selecting one field.

func (*PetGroupBy) StringX

func (s *PetGroupBy) StringX(ctx context.Context) string

StringX is like String, but panics if an error occurs.

func (*PetGroupBy) Strings

func (s *PetGroupBy) Strings(ctx context.Context) ([]string, error)

Strings returns list of strings from a selector. It is only allowed when selecting one field.

func (*PetGroupBy) StringsX

func (s *PetGroupBy) StringsX(ctx context.Context) []string

StringsX is like Strings, but panics if an error occurs.

type PetMutation

type PetMutation struct {
	// contains filtered or unexported fields
}

PetMutation represents an operation that mutates the Pet nodes in the graph.

func (*PetMutation) AddAge

func (m *PetMutation) AddAge(i int)

AddAge adds i to the "age" field.

func (*PetMutation) AddCategoryIDs

func (m *PetMutation) AddCategoryIDs(ids ...int)

AddCategoryIDs adds the "categories" edge to the Category entity by ids.

func (*PetMutation) AddField

func (m *PetMutation) AddField(name string, value ent.Value) error

AddField adds the value to the field with the given name. It returns an error if the field is not defined in the schema, or if the type mismatched the field type.

func (*PetMutation) AddFriendIDs

func (m *PetMutation) AddFriendIDs(ids ...int)

AddFriendIDs adds the "friends" edge to the Pet entity by ids.

func (*PetMutation) AddedAge

func (m *PetMutation) AddedAge() (r int, exists bool)

AddedAge returns the value that was added to the "age" field in this mutation.

func (*PetMutation) AddedEdges

func (m *PetMutation) AddedEdges() []string

AddedEdges returns all edge names that were set/added in this mutation.

func (*PetMutation) AddedField

func (m *PetMutation) AddedField(name string) (ent.Value, bool)

AddedField returns the numeric value that was incremented/decremented on a field with the given name. The second boolean return value indicates that this field was not set, or was not defined in the schema.

func (*PetMutation) AddedFields

func (m *PetMutation) AddedFields() []string

AddedFields returns all numeric fields that were incremented/decremented during this mutation.

func (*PetMutation) AddedIDs

func (m *PetMutation) AddedIDs(name string) []ent.Value

AddedIDs returns all IDs (to other nodes) that were added for the given edge name in this mutation.

func (*PetMutation) Age

func (m *PetMutation) Age() (r int, exists bool)

Age returns the value of the "age" field in the mutation.

func (*PetMutation) AgeCleared

func (m *PetMutation) AgeCleared() bool

AgeCleared returns if the "age" field was cleared in this mutation.

func (*PetMutation) CategoriesCleared

func (m *PetMutation) CategoriesCleared() bool

CategoriesCleared reports if the "categories" edge to the Category entity was cleared.

func (*PetMutation) CategoriesIDs

func (m *PetMutation) CategoriesIDs() (ids []int)

CategoriesIDs returns the "categories" edge IDs in the mutation.

func (*PetMutation) ClearAge

func (m *PetMutation) ClearAge()

ClearAge clears the value of the "age" field.

func (*PetMutation) ClearCategories

func (m *PetMutation) ClearCategories()

ClearCategories clears the "categories" edge to the Category entity.

func (*PetMutation) ClearEdge

func (m *PetMutation) ClearEdge(name string) error

ClearEdge clears the value of the edge with the given name. It returns an error if that edge is not defined in the schema.

func (*PetMutation) ClearField

func (m *PetMutation) ClearField(name string) error

ClearField clears the value of the field with the given name. It returns an error if the field is not defined in the schema.

func (*PetMutation) ClearFriends

func (m *PetMutation) ClearFriends()

ClearFriends clears the "friends" edge to the Pet entity.

func (*PetMutation) ClearNicknames

func (m *PetMutation) ClearNicknames()

ClearNicknames clears the value of the "nicknames" field.

func (*PetMutation) ClearOwner

func (m *PetMutation) ClearOwner()

ClearOwner clears the "owner" edge to the User entity.

func (*PetMutation) ClearedEdges

func (m *PetMutation) ClearedEdges() []string

ClearedEdges returns all edge names that were cleared in this mutation.

func (*PetMutation) ClearedFields

func (m *PetMutation) ClearedFields() []string

ClearedFields returns all nullable fields that were cleared during this mutation.

func (PetMutation) Client

func (m PetMutation) Client() *Client

Client returns a new `ent.Client` from the mutation. If the mutation was executed in a transaction (ent.Tx), a transactional client is returned.

func (*PetMutation) EdgeCleared

func (m *PetMutation) EdgeCleared(name string) bool

EdgeCleared returns a boolean which indicates if the edge with the given name was cleared in this mutation.

func (*PetMutation) Field

func (m *PetMutation) Field(name string) (ent.Value, bool)

Field returns the value of a field with the given name. The second boolean return value indicates that this field was not set, or was not defined in the schema.

func (*PetMutation) FieldCleared

func (m *PetMutation) FieldCleared(name string) bool

FieldCleared returns a boolean indicating if a field with the given name was cleared in this mutation.

func (*PetMutation) Fields

func (m *PetMutation) Fields() []string

Fields returns all fields that were changed during this mutation. Note that in order to get all numeric fields that were incremented/decremented, call AddedFields().

func (*PetMutation) FriendsCleared

func (m *PetMutation) FriendsCleared() bool

FriendsCleared reports if the "friends" edge to the Pet entity was cleared.

func (*PetMutation) FriendsIDs

func (m *PetMutation) FriendsIDs() (ids []int)

FriendsIDs returns the "friends" edge IDs in the mutation.

func (*PetMutation) ID

func (m *PetMutation) ID() (id int, exists bool)

ID returns the ID value in the mutation. Note that the ID is only available if it was provided to the builder or after it was returned from the database.

func (*PetMutation) IDs

func (m *PetMutation) IDs(ctx context.Context) ([]int, error)

IDs queries the database and returns the entity ids that match the mutation's predicate. That means, if the mutation is applied within a transaction with an isolation level such as sql.LevelSerializable, the returned ids match the ids of the rows that will be updated or updated by the mutation.

func (*PetMutation) Name

func (m *PetMutation) Name() (r string, exists bool)

Name returns the value of the "name" field in the mutation.

func (*PetMutation) Nicknames

func (m *PetMutation) Nicknames() (r []string, exists bool)

Nicknames returns the value of the "nicknames" field in the mutation.

func (*PetMutation) NicknamesCleared

func (m *PetMutation) NicknamesCleared() bool

NicknamesCleared returns if the "nicknames" field was cleared in this mutation.

func (*PetMutation) OldAge

func (m *PetMutation) OldAge(ctx context.Context) (v int, err error)

OldAge returns the old "age" field's value of the Pet entity. If the Pet object wasn't provided to the builder, the object is fetched from the database. An error is returned if the mutation operation is not UpdateOne, or the database query fails.

func (*PetMutation) OldField

func (m *PetMutation) OldField(ctx context.Context, name string) (ent.Value, error)

OldField returns the old value of the field from the database. An error is returned if the mutation operation is not UpdateOne, or the query to the database failed.

func (*PetMutation) OldName

func (m *PetMutation) OldName(ctx context.Context) (v string, err error)

OldName returns the old "name" field's value of the Pet entity. If the Pet object wasn't provided to the builder, the object is fetched from the database. An error is returned if the mutation operation is not UpdateOne, or the database query fails.

func (*PetMutation) OldNicknames

func (m *PetMutation) OldNicknames(ctx context.Context) (v []string, err error)

OldNicknames returns the old "nicknames" field's value of the Pet entity. If the Pet object wasn't provided to the builder, the object is fetched from the database. An error is returned if the mutation operation is not UpdateOne, or the database query fails.

func (*PetMutation) Op

func (m *PetMutation) Op() Op

Op returns the operation name.

func (*PetMutation) OwnerCleared

func (m *PetMutation) OwnerCleared() bool

OwnerCleared reports if the "owner" edge to the User entity was cleared.

func (*PetMutation) OwnerID

func (m *PetMutation) OwnerID() (id int, exists bool)

OwnerID returns the "owner" edge ID in the mutation.

func (*PetMutation) OwnerIDs

func (m *PetMutation) OwnerIDs() (ids []int)

OwnerIDs returns the "owner" edge IDs in the mutation. Note that IDs always returns len(IDs) <= 1 for unique edges, and you should use OwnerID instead. It exists only for internal usage by the builders.

func (*PetMutation) RemoveCategoryIDs

func (m *PetMutation) RemoveCategoryIDs(ids ...int)

RemoveCategoryIDs removes the "categories" edge to the Category entity by IDs.

func (*PetMutation) RemoveFriendIDs

func (m *PetMutation) RemoveFriendIDs(ids ...int)

RemoveFriendIDs removes the "friends" edge to the Pet entity by IDs.

func (*PetMutation) RemovedCategoriesIDs

func (m *PetMutation) RemovedCategoriesIDs() (ids []int)

RemovedCategories returns the removed IDs of the "categories" edge to the Category entity.

func (*PetMutation) RemovedEdges

func (m *PetMutation) RemovedEdges() []string

RemovedEdges returns all edge names that were removed in this mutation.

func (*PetMutation) RemovedFriendsIDs

func (m *PetMutation) RemovedFriendsIDs() (ids []int)

RemovedFriends returns the removed IDs of the "friends" edge to the Pet entity.

func (*PetMutation) RemovedIDs

func (m *PetMutation) RemovedIDs(name string) []ent.Value

RemovedIDs returns all IDs (to other nodes) that were removed for the edge with the given name in this mutation.

func (*PetMutation) ResetAge

func (m *PetMutation) ResetAge()

ResetAge resets all changes to the "age" field.

func (*PetMutation) ResetCategories

func (m *PetMutation) ResetCategories()

ResetCategories resets all changes to the "categories" edge.

func (*PetMutation) ResetEdge

func (m *PetMutation) ResetEdge(name string) error

ResetEdge resets all changes to the edge with the given name in this mutation. It returns an error if the edge is not defined in the schema.

func (*PetMutation) ResetField

func (m *PetMutation) ResetField(name string) error

ResetField resets all changes in the mutation for the field with the given name. It returns an error if the field is not defined in the schema.

func (*PetMutation) ResetFriends

func (m *PetMutation) ResetFriends()

ResetFriends resets all changes to the "friends" edge.

func (*PetMutation) ResetName

func (m *PetMutation) ResetName()

ResetName resets all changes to the "name" field.

func (*PetMutation) ResetNicknames

func (m *PetMutation) ResetNicknames()

ResetNicknames resets all changes to the "nicknames" field.

func (*PetMutation) ResetOwner

func (m *PetMutation) ResetOwner()

ResetOwner resets all changes to the "owner" edge.

func (*PetMutation) SetAge

func (m *PetMutation) SetAge(i int)

SetAge sets the "age" field.

func (*PetMutation) SetField

func (m *PetMutation) SetField(name string, value ent.Value) error

SetField sets the value of a field with the given name. It returns an error if the field is not defined in the schema, or if the type mismatched the field type.

func (*PetMutation) SetID

func (m *PetMutation) SetID(id int)

SetID sets the value of the id field. Note that this operation is only accepted on creation of Pet entities.

func (*PetMutation) SetName

func (m *PetMutation) SetName(s string)

SetName sets the "name" field.

func (*PetMutation) SetNicknames

func (m *PetMutation) SetNicknames(s []string)

SetNicknames sets the "nicknames" field.

func (*PetMutation) SetOwnerID

func (m *PetMutation) SetOwnerID(id int)

SetOwnerID sets the "owner" edge to the User entity by id.

func (PetMutation) Tx

func (m PetMutation) Tx() (*Tx, error)

Tx returns an `ent.Tx` for mutations that were executed in transactions; it returns an error otherwise.

func (*PetMutation) Type

func (m *PetMutation) Type() string

Type returns the node type of this mutation (Pet).

func (*PetMutation) Where

func (m *PetMutation) Where(ps ...predicate.Pet)

Where appends a list predicates to the PetMutation builder.

type PetQuery

type PetQuery struct {
	// contains filtered or unexported fields
}

PetQuery is the builder for querying Pet entities.

func (*PetQuery) All

func (pq *PetQuery) All(ctx context.Context) ([]*Pet, error)

All executes the query and returns a list of Pets.

func (*PetQuery) AllX

func (pq *PetQuery) AllX(ctx context.Context) []*Pet

AllX is like All, but panics if an error occurs.

func (*PetQuery) Clone

func (pq *PetQuery) Clone() *PetQuery

Clone returns a duplicate of the PetQuery builder, including all associated steps. It can be used to prepare common query builders and use them differently after the clone is made.

func (*PetQuery) Count

func (pq *PetQuery) Count(ctx context.Context) (int, error)

Count returns the count of the given query.

func (*PetQuery) CountX

func (pq *PetQuery) CountX(ctx context.Context) int

CountX is like Count, but panics if an error occurs.

func (*PetQuery) Exist

func (pq *PetQuery) Exist(ctx context.Context) (bool, error)

Exist returns true if the query has elements in the graph.

func (*PetQuery) ExistX

func (pq *PetQuery) ExistX(ctx context.Context) bool

ExistX is like Exist, but panics if an error occurs.

func (*PetQuery) First

func (pq *PetQuery) First(ctx context.Context) (*Pet, error)

First returns the first Pet entity from the query. Returns a *NotFoundError when no Pet was found.

func (*PetQuery) FirstID

func (pq *PetQuery) FirstID(ctx context.Context) (id int, err error)

FirstID returns the first Pet ID from the query. Returns a *NotFoundError when no Pet ID was found.

func (*PetQuery) FirstIDX

func (pq *PetQuery) FirstIDX(ctx context.Context) int

FirstIDX is like FirstID, but panics if an error occurs.

func (*PetQuery) FirstX

func (pq *PetQuery) FirstX(ctx context.Context) *Pet

FirstX is like First, but panics if an error occurs.

func (*PetQuery) GroupBy

func (pq *PetQuery) GroupBy(field string, fields ...string) *PetGroupBy

GroupBy is used to group vertices by one or more fields/columns. It is often used with aggregate functions, like: count, max, mean, min, sum.

Example:

var v []struct {
	Name string `json:"name,omitempty"`
	Count int `json:"count,omitempty"`
}

client.Pet.Query().
	GroupBy(pet.FieldName).
	Aggregate(pets.Count()).
	Scan(ctx, &v)

func (*PetQuery) IDs

func (pq *PetQuery) IDs(ctx context.Context) ([]int, error)

IDs executes the query and returns a list of Pet IDs.

func (*PetQuery) IDsX

func (pq *PetQuery) IDsX(ctx context.Context) []int

IDsX is like IDs, but panics if an error occurs.

func (*PetQuery) Limit

func (pq *PetQuery) Limit(limit int) *PetQuery

Limit adds a limit step to the query.

func (*PetQuery) Offset

func (pq *PetQuery) Offset(offset int) *PetQuery

Offset adds an offset step to the query.

func (*PetQuery) Only

func (pq *PetQuery) Only(ctx context.Context) (*Pet, error)

Only returns a single Pet entity found by the query, ensuring it only returns one. Returns a *NotSingularError when more than one Pet entity is found. Returns a *NotFoundError when no Pet entities are found.

func (*PetQuery) OnlyID

func (pq *PetQuery) OnlyID(ctx context.Context) (id int, err error)

OnlyID is like Only, but returns the only Pet ID in the query. Returns a *NotSingularError when more than one Pet ID is found. Returns a *NotFoundError when no entities are found.

func (*PetQuery) OnlyIDX

func (pq *PetQuery) OnlyIDX(ctx context.Context) int

OnlyIDX is like OnlyID, but panics if an error occurs.

func (*PetQuery) OnlyX

func (pq *PetQuery) OnlyX(ctx context.Context) *Pet

OnlyX is like Only, but panics if an error occurs.

func (*PetQuery) Order

func (pq *PetQuery) Order(o ...OrderFunc) *PetQuery

Order adds an order step to the query.

func (*PetQuery) QueryCategories

func (pq *PetQuery) QueryCategories() *CategoryQuery

QueryCategories chains the current query on the "categories" edge.

func (*PetQuery) QueryFriends

func (pq *PetQuery) QueryFriends() *PetQuery

QueryFriends chains the current query on the "friends" edge.

func (*PetQuery) QueryOwner

func (pq *PetQuery) QueryOwner() *UserQuery

QueryOwner chains the current query on the "owner" edge.

func (*PetQuery) Select

func (pq *PetQuery) Select(fields ...string) *PetSelect

Select allows the selection one or more fields/columns for the given query, instead of selecting all fields in the entity.

Example:

var v []struct {
	Name string `json:"name,omitempty"`
}

client.Pet.Query().
	Select(pet.FieldName).
	Scan(ctx, &v)

func (*PetQuery) Unique

func (pq *PetQuery) Unique(unique bool) *PetQuery

Unique configures the query builder to filter duplicate records on query. By default, unique is set to true, and can be disabled using this method.

func (*PetQuery) Where

func (pq *PetQuery) Where(ps ...predicate.Pet) *PetQuery

Where adds a new predicate for the PetQuery builder.

func (*PetQuery) WithCategories

func (pq *PetQuery) WithCategories(opts ...func(*CategoryQuery)) *PetQuery

WithCategories tells the query-builder to eager-load the nodes that are connected to the "categories" edge. The optional arguments are used to configure the query builder of the edge.

func (*PetQuery) WithFriends

func (pq *PetQuery) WithFriends(opts ...func(*PetQuery)) *PetQuery

WithFriends tells the query-builder to eager-load the nodes that are connected to the "friends" edge. The optional arguments are used to configure the query builder of the edge.

func (*PetQuery) WithOwner

func (pq *PetQuery) WithOwner(opts ...func(*UserQuery)) *PetQuery

WithOwner tells the query-builder to eager-load the nodes that are connected to the "owner" edge. The optional arguments are used to configure the query builder of the edge.

type PetSelect

type PetSelect struct {
	*PetQuery
	// contains filtered or unexported fields
}

PetSelect is the builder for selecting fields of Pet entities.

func (*PetSelect) Bool

func (s *PetSelect) Bool(ctx context.Context) (_ bool, err error)

Bool returns a single bool from a selector. It is only allowed when selecting one field.

func (*PetSelect) BoolX

func (s *PetSelect) BoolX(ctx context.Context) bool

BoolX is like Bool, but panics if an error occurs.

func (*PetSelect) Bools

func (s *PetSelect) Bools(ctx context.Context) ([]bool, error)

Bools returns list of bools from a selector. It is only allowed when selecting one field.

func (*PetSelect) BoolsX

func (s *PetSelect) BoolsX(ctx context.Context) []bool

BoolsX is like Bools, but panics if an error occurs.

func (*PetSelect) Float64

func (s *PetSelect) Float64(ctx context.Context) (_ float64, err error)

Float64 returns a single float64 from a selector. It is only allowed when selecting one field.

func (*PetSelect) Float64X

func (s *PetSelect) Float64X(ctx context.Context) float64

Float64X is like Float64, but panics if an error occurs.

func (*PetSelect) Float64s

func (s *PetSelect) Float64s(ctx context.Context) ([]float64, error)

Float64s returns list of float64s from a selector. It is only allowed when selecting one field.

func (*PetSelect) Float64sX

func (s *PetSelect) Float64sX(ctx context.Context) []float64

Float64sX is like Float64s, but panics if an error occurs.

func (*PetSelect) Int

func (s *PetSelect) Int(ctx context.Context) (_ int, err error)

Int returns a single int from a selector. It is only allowed when selecting one field.

func (*PetSelect) IntX

func (s *PetSelect) IntX(ctx context.Context) int

IntX is like Int, but panics if an error occurs.

func (*PetSelect) Ints

func (s *PetSelect) Ints(ctx context.Context) ([]int, error)

Ints returns list of ints from a selector. It is only allowed when selecting one field.

func (*PetSelect) IntsX

func (s *PetSelect) IntsX(ctx context.Context) []int

IntsX is like Ints, but panics if an error occurs.

func (*PetSelect) Scan

func (ps *PetSelect) Scan(ctx context.Context, v interface{}) error

Scan applies the selector query and scans the result into the given value.

func (*PetSelect) ScanX

func (s *PetSelect) ScanX(ctx context.Context, v interface{})

ScanX is like Scan, but panics if an error occurs.

func (*PetSelect) String

func (s *PetSelect) String(ctx context.Context) (_ string, err error)

String returns a single string from a selector. It is only allowed when selecting one field.

func (*PetSelect) StringX

func (s *PetSelect) StringX(ctx context.Context) string

StringX is like String, but panics if an error occurs.

func (*PetSelect) Strings

func (s *PetSelect) Strings(ctx context.Context) ([]string, error)

Strings returns list of strings from a selector. It is only allowed when selecting one field.

func (*PetSelect) StringsX

func (s *PetSelect) StringsX(ctx context.Context) []string

StringsX is like Strings, but panics if an error occurs.

type PetUpdate

type PetUpdate struct {
	// contains filtered or unexported fields
}

PetUpdate is the builder for updating Pet entities.

func (*PetUpdate) AddAge

func (pu *PetUpdate) AddAge(i int) *PetUpdate

AddAge adds i to the "age" field.

func (*PetUpdate) AddCategories

func (pu *PetUpdate) AddCategories(c ...*Category) *PetUpdate

AddCategories adds the "categories" edges to the Category entity.

func (*PetUpdate) AddCategoryIDs

func (pu *PetUpdate) AddCategoryIDs(ids ...int) *PetUpdate

AddCategoryIDs adds the "categories" edge to the Category entity by IDs.

func (*PetUpdate) AddFriendIDs

func (pu *PetUpdate) AddFriendIDs(ids ...int) *PetUpdate

AddFriendIDs adds the "friends" edge to the Pet entity by IDs.

func (*PetUpdate) AddFriends

func (pu *PetUpdate) AddFriends(p ...*Pet) *PetUpdate

AddFriends adds the "friends" edges to the Pet entity.

func (*PetUpdate) ClearAge

func (pu *PetUpdate) ClearAge() *PetUpdate

ClearAge clears the value of the "age" field.

func (*PetUpdate) ClearCategories

func (pu *PetUpdate) ClearCategories() *PetUpdate

ClearCategories clears all "categories" edges to the Category entity.

func (*PetUpdate) ClearFriends

func (pu *PetUpdate) ClearFriends() *PetUpdate

ClearFriends clears all "friends" edges to the Pet entity.

func (*PetUpdate) ClearNicknames

func (pu *PetUpdate) ClearNicknames() *PetUpdate

ClearNicknames clears the value of the "nicknames" field.

func (*PetUpdate) ClearOwner

func (pu *PetUpdate) ClearOwner() *PetUpdate

ClearOwner clears the "owner" edge to the User entity.

func (*PetUpdate) Exec

func (pu *PetUpdate) Exec(ctx context.Context) error

Exec executes the query.

func (*PetUpdate) ExecX

func (pu *PetUpdate) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

func (*PetUpdate) Mutation

func (pu *PetUpdate) Mutation() *PetMutation

Mutation returns the PetMutation object of the builder.

func (*PetUpdate) RemoveCategories

func (pu *PetUpdate) RemoveCategories(c ...*Category) *PetUpdate

RemoveCategories removes "categories" edges to Category entities.

func (*PetUpdate) RemoveCategoryIDs

func (pu *PetUpdate) RemoveCategoryIDs(ids ...int) *PetUpdate

RemoveCategoryIDs removes the "categories" edge to Category entities by IDs.

func (*PetUpdate) RemoveFriendIDs

func (pu *PetUpdate) RemoveFriendIDs(ids ...int) *PetUpdate

RemoveFriendIDs removes the "friends" edge to Pet entities by IDs.

func (*PetUpdate) RemoveFriends

func (pu *PetUpdate) RemoveFriends(p ...*Pet) *PetUpdate

RemoveFriends removes "friends" edges to Pet entities.

func (*PetUpdate) Save

func (pu *PetUpdate) Save(ctx context.Context) (int, error)

Save executes the query and returns the number of nodes affected by the update operation.

func (*PetUpdate) SaveX

func (pu *PetUpdate) SaveX(ctx context.Context) int

SaveX is like Save, but panics if an error occurs.

func (*PetUpdate) SetAge

func (pu *PetUpdate) SetAge(i int) *PetUpdate

SetAge sets the "age" field.

func (*PetUpdate) SetName

func (pu *PetUpdate) SetName(s string) *PetUpdate

SetName sets the "name" field.

func (*PetUpdate) SetNicknames

func (pu *PetUpdate) SetNicknames(s []string) *PetUpdate

SetNicknames sets the "nicknames" field.

func (*PetUpdate) SetNillableAge

func (pu *PetUpdate) SetNillableAge(i *int) *PetUpdate

SetNillableAge sets the "age" field if the given value is not nil.

func (*PetUpdate) SetNillableOwnerID

func (pu *PetUpdate) SetNillableOwnerID(id *int) *PetUpdate

SetNillableOwnerID sets the "owner" edge to the User entity by ID if the given value is not nil.

func (*PetUpdate) SetOwner

func (pu *PetUpdate) SetOwner(u *User) *PetUpdate

SetOwner sets the "owner" edge to the User entity.

func (*PetUpdate) SetOwnerID

func (pu *PetUpdate) SetOwnerID(id int) *PetUpdate

SetOwnerID sets the "owner" edge to the User entity by ID.

func (*PetUpdate) Where

func (pu *PetUpdate) Where(ps ...predicate.Pet) *PetUpdate

Where appends a list predicates to the PetUpdate builder.

type PetUpdateOne

type PetUpdateOne struct {
	// contains filtered or unexported fields
}

PetUpdateOne is the builder for updating a single Pet entity.

func (*PetUpdateOne) AddAge

func (puo *PetUpdateOne) AddAge(i int) *PetUpdateOne

AddAge adds i to the "age" field.

func (*PetUpdateOne) AddCategories

func (puo *PetUpdateOne) AddCategories(c ...*Category) *PetUpdateOne

AddCategories adds the "categories" edges to the Category entity.

func (*PetUpdateOne) AddCategoryIDs

func (puo *PetUpdateOne) AddCategoryIDs(ids ...int) *PetUpdateOne

AddCategoryIDs adds the "categories" edge to the Category entity by IDs.

func (*PetUpdateOne) AddFriendIDs

func (puo *PetUpdateOne) AddFriendIDs(ids ...int) *PetUpdateOne

AddFriendIDs adds the "friends" edge to the Pet entity by IDs.

func (*PetUpdateOne) AddFriends

func (puo *PetUpdateOne) AddFriends(p ...*Pet) *PetUpdateOne

AddFriends adds the "friends" edges to the Pet entity.

func (*PetUpdateOne) ClearAge

func (puo *PetUpdateOne) ClearAge() *PetUpdateOne

ClearAge clears the value of the "age" field.

func (*PetUpdateOne) ClearCategories

func (puo *PetUpdateOne) ClearCategories() *PetUpdateOne

ClearCategories clears all "categories" edges to the Category entity.

func (*PetUpdateOne) ClearFriends

func (puo *PetUpdateOne) ClearFriends() *PetUpdateOne

ClearFriends clears all "friends" edges to the Pet entity.

func (*PetUpdateOne) ClearNicknames

func (puo *PetUpdateOne) ClearNicknames() *PetUpdateOne

ClearNicknames clears the value of the "nicknames" field.

func (*PetUpdateOne) ClearOwner

func (puo *PetUpdateOne) ClearOwner() *PetUpdateOne

ClearOwner clears the "owner" edge to the User entity.

func (*PetUpdateOne) Exec

func (puo *PetUpdateOne) Exec(ctx context.Context) error

Exec executes the query on the entity.

func (*PetUpdateOne) ExecX

func (puo *PetUpdateOne) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

func (*PetUpdateOne) Mutation

func (puo *PetUpdateOne) Mutation() *PetMutation

Mutation returns the PetMutation object of the builder.

func (*PetUpdateOne) RemoveCategories

func (puo *PetUpdateOne) RemoveCategories(c ...*Category) *PetUpdateOne

RemoveCategories removes "categories" edges to Category entities.

func (*PetUpdateOne) RemoveCategoryIDs

func (puo *PetUpdateOne) RemoveCategoryIDs(ids ...int) *PetUpdateOne

RemoveCategoryIDs removes the "categories" edge to Category entities by IDs.

func (*PetUpdateOne) RemoveFriendIDs

func (puo *PetUpdateOne) RemoveFriendIDs(ids ...int) *PetUpdateOne

RemoveFriendIDs removes the "friends" edge to Pet entities by IDs.

func (*PetUpdateOne) RemoveFriends

func (puo *PetUpdateOne) RemoveFriends(p ...*Pet) *PetUpdateOne

RemoveFriends removes "friends" edges to Pet entities.

func (*PetUpdateOne) Save

func (puo *PetUpdateOne) Save(ctx context.Context) (*Pet, error)

Save executes the query and returns the updated Pet entity.

func (*PetUpdateOne) SaveX

func (puo *PetUpdateOne) SaveX(ctx context.Context) *Pet

SaveX is like Save, but panics if an error occurs.

func (*PetUpdateOne) Select

func (puo *PetUpdateOne) Select(field string, fields ...string) *PetUpdateOne

Select allows selecting one or more fields (columns) of the returned entity. The default is selecting all fields defined in the entity schema.

func (*PetUpdateOne) SetAge

func (puo *PetUpdateOne) SetAge(i int) *PetUpdateOne

SetAge sets the "age" field.

func (*PetUpdateOne) SetName

func (puo *PetUpdateOne) SetName(s string) *PetUpdateOne

SetName sets the "name" field.

func (*PetUpdateOne) SetNicknames

func (puo *PetUpdateOne) SetNicknames(s []string) *PetUpdateOne

SetNicknames sets the "nicknames" field.

func (*PetUpdateOne) SetNillableAge

func (puo *PetUpdateOne) SetNillableAge(i *int) *PetUpdateOne

SetNillableAge sets the "age" field if the given value is not nil.

func (*PetUpdateOne) SetNillableOwnerID

func (puo *PetUpdateOne) SetNillableOwnerID(id *int) *PetUpdateOne

SetNillableOwnerID sets the "owner" edge to the User entity by ID if the given value is not nil.

func (*PetUpdateOne) SetOwner

func (puo *PetUpdateOne) SetOwner(u *User) *PetUpdateOne

SetOwner sets the "owner" edge to the User entity.

func (*PetUpdateOne) SetOwnerID

func (puo *PetUpdateOne) SetOwnerID(id int) *PetUpdateOne

SetOwnerID sets the "owner" edge to the User entity by ID.

type Pets

type Pets []*Pet

Pets is a parsable slice of Pet.

type Policy

type Policy = ent.Policy

ent aliases to avoid import conflicts in user's code.

type Query

type Query = ent.Query

ent aliases to avoid import conflicts in user's code.

type RollbackFunc

type RollbackFunc func(context.Context, *Tx) error

The RollbackFunc type is an adapter to allow the use of ordinary function as a Rollbacker. If f is a function with the appropriate signature, RollbackFunc(f) is a Rollbacker that calls f.

func (RollbackFunc) Rollback

func (f RollbackFunc) Rollback(ctx context.Context, tx *Tx) error

Rollback calls f(ctx, m).

type RollbackHook

type RollbackHook func(Rollbacker) Rollbacker

RollbackHook defines the "rollback middleware". A function that gets a Rollbacker and returns a Rollbacker. For example:

hook := func(next ent.Rollbacker) ent.Rollbacker {
	return ent.RollbackFunc(func(ctx context.Context, tx *ent.Tx) error {
		// Do some stuff before.
		if err := next.Rollback(ctx, tx); err != nil {
			return err
		}
		// Do some stuff after.
		return nil
	})
}

type Rollbacker

type Rollbacker interface {
	Rollback(context.Context, *Tx) error
}

Rollbacker is the interface that wraps the Rollback method.

type Tx

type Tx struct {

	// Category is the client for interacting with the Category builders.
	Category *CategoryClient
	// Pet is the client for interacting with the Pet builders.
	Pet *PetClient
	// User is the client for interacting with the User builders.
	User *UserClient
	// contains filtered or unexported fields
}

Tx is a transactional client that is created by calling Client.Tx().

func TxFromContext

func TxFromContext(ctx context.Context) *Tx

TxFromContext returns a Tx stored inside a context, or nil if there isn't one.

func (*Tx) Client

func (tx *Tx) Client() *Client

Client returns a Client that binds to current transaction.

func (*Tx) Commit

func (tx *Tx) Commit() error

Commit commits the transaction.

func (*Tx) OnCommit

func (tx *Tx) OnCommit(f CommitHook)

OnCommit adds a hook to call on commit.

func (*Tx) OnRollback

func (tx *Tx) OnRollback(f RollbackHook)

OnRollback adds a hook to call on rollback.

func (*Tx) Rollback

func (tx *Tx) Rollback() error

Rollback rollbacks the transaction.

type User

type User struct {

	// ID of the ent.
	ID int `json:"id,omitempty"`
	// Name holds the value of the "name" field.
	Name string `json:"name,omitempty"`
	// Age holds the value of the "age" field.
	Age int `json:"age,omitempty"`
	// Edges holds the relations/edges for other nodes in the graph.
	// The values are being populated by the UserQuery when eager-loading is set.
	Edges UserEdges `json:"edges"`
	// contains filtered or unexported fields
}

User is the model entity for the User schema.

func (*User) QueryPets

func (u *User) QueryPets() *PetQuery

QueryPets queries the "pets" edge of the User entity.

func (*User) String

func (u *User) String() string

String implements the fmt.Stringer.

func (*User) Unwrap

func (u *User) Unwrap() *User

Unwrap unwraps the User entity that was returned from a transaction after it was closed, so that all future queries will be executed through the driver which created the transaction.

func (*User) Update

func (u *User) Update() *UserUpdateOne

Update returns a builder for updating this User. Note that you need to call User.Unwrap() before calling this method if this User was returned from a transaction, and the transaction was committed or rolled back.

type UserClient

type UserClient struct {
	// contains filtered or unexported fields
}

UserClient is a client for the User schema.

func NewUserClient

func NewUserClient(c config) *UserClient

NewUserClient returns a client for the User from the given config.

func (*UserClient) Create

func (c *UserClient) Create() *UserCreate

Create returns a create builder for User.

func (*UserClient) CreateBulk

func (c *UserClient) CreateBulk(builders ...*UserCreate) *UserCreateBulk

CreateBulk returns a builder for creating a bulk of User entities.

func (*UserClient) Delete

func (c *UserClient) Delete() *UserDelete

Delete returns a delete builder for User.

func (*UserClient) DeleteOne

func (c *UserClient) DeleteOne(u *User) *UserDeleteOne

DeleteOne returns a delete builder for the given entity.

func (*UserClient) DeleteOneID

func (c *UserClient) DeleteOneID(id int) *UserDeleteOne

DeleteOneID returns a delete builder for the given id.

func (*UserClient) Get

func (c *UserClient) Get(ctx context.Context, id int) (*User, error)

Get returns a User entity by its id.

func (*UserClient) GetX

func (c *UserClient) GetX(ctx context.Context, id int) *User

GetX is like Get, but panics if an error occurs.

func (*UserClient) Hooks

func (c *UserClient) Hooks() []Hook

Hooks returns the client hooks.

func (*UserClient) Query

func (c *UserClient) Query() *UserQuery

Query returns a query builder for User.

func (*UserClient) QueryPets

func (c *UserClient) QueryPets(u *User) *PetQuery

QueryPets queries the pets edge of a User.

func (*UserClient) Update

func (c *UserClient) Update() *UserUpdate

Update returns an update builder for User.

func (*UserClient) UpdateOne

func (c *UserClient) UpdateOne(u *User) *UserUpdateOne

UpdateOne returns an update builder for the given entity.

func (*UserClient) UpdateOneID

func (c *UserClient) UpdateOneID(id int) *UserUpdateOne

UpdateOneID returns an update builder for the given id.

func (*UserClient) Use

func (c *UserClient) Use(hooks ...Hook)

Use adds a list of mutation hooks to the hooks stack. A call to `Use(f, g, h)` equals to `user.Hooks(f(g(h())))`.

type UserCreate

type UserCreate struct {
	// contains filtered or unexported fields
}

UserCreate is the builder for creating a User entity.

func (*UserCreate) AddPetIDs

func (uc *UserCreate) AddPetIDs(ids ...int) *UserCreate

AddPetIDs adds the "pets" edge to the Pet entity by IDs.

func (*UserCreate) AddPets

func (uc *UserCreate) AddPets(p ...*Pet) *UserCreate

AddPets adds the "pets" edges to the Pet entity.

func (*UserCreate) Exec

func (uc *UserCreate) Exec(ctx context.Context) error

Exec executes the query.

func (*UserCreate) ExecX

func (uc *UserCreate) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

func (*UserCreate) Mutation

func (uc *UserCreate) Mutation() *UserMutation

Mutation returns the UserMutation object of the builder.

func (*UserCreate) Save

func (uc *UserCreate) Save(ctx context.Context) (*User, error)

Save creates the User in the database.

func (*UserCreate) SaveX

func (uc *UserCreate) SaveX(ctx context.Context) *User

SaveX calls Save and panics if Save returns an error.

func (*UserCreate) SetAge

func (uc *UserCreate) SetAge(i int) *UserCreate

SetAge sets the "age" field.

func (*UserCreate) SetName

func (uc *UserCreate) SetName(s string) *UserCreate

SetName sets the "name" field.

type UserCreateBulk

type UserCreateBulk struct {
	// contains filtered or unexported fields
}

UserCreateBulk is the builder for creating many User entities in bulk.

func (*UserCreateBulk) Exec

func (ucb *UserCreateBulk) Exec(ctx context.Context) error

Exec executes the query.

func (*UserCreateBulk) ExecX

func (ucb *UserCreateBulk) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

func (*UserCreateBulk) Save

func (ucb *UserCreateBulk) Save(ctx context.Context) ([]*User, error)

Save creates the User entities in the database.

func (*UserCreateBulk) SaveX

func (ucb *UserCreateBulk) SaveX(ctx context.Context) []*User

SaveX is like Save, but panics if an error occurs.

type UserDelete

type UserDelete struct {
	// contains filtered or unexported fields
}

UserDelete is the builder for deleting a User entity.

func (*UserDelete) Exec

func (ud *UserDelete) Exec(ctx context.Context) (int, error)

Exec executes the deletion query and returns how many vertices were deleted.

func (*UserDelete) ExecX

func (ud *UserDelete) ExecX(ctx context.Context) int

ExecX is like Exec, but panics if an error occurs.

func (*UserDelete) Where

func (ud *UserDelete) Where(ps ...predicate.User) *UserDelete

Where appends a list predicates to the UserDelete builder.

type UserDeleteOne

type UserDeleteOne struct {
	// contains filtered or unexported fields
}

UserDeleteOne is the builder for deleting a single User entity.

func (*UserDeleteOne) Exec

func (udo *UserDeleteOne) Exec(ctx context.Context) error

Exec executes the deletion query.

func (*UserDeleteOne) ExecX

func (udo *UserDeleteOne) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

type UserEdges

type UserEdges struct {
	// Pets holds the value of the pets edge.
	Pets []*Pet `json:"pets,omitempty"`
	// contains filtered or unexported fields
}

UserEdges holds the relations/edges for other nodes in the graph.

func (UserEdges) PetsOrErr

func (e UserEdges) PetsOrErr() ([]*Pet, error)

PetsOrErr returns the Pets value or an error if the edge was not loaded in eager-loading.

type UserGroupBy

type UserGroupBy struct {
	// contains filtered or unexported fields
}

UserGroupBy is the group-by builder for User entities.

func (*UserGroupBy) Aggregate

func (ugb *UserGroupBy) Aggregate(fns ...AggregateFunc) *UserGroupBy

Aggregate adds the given aggregation functions to the group-by query.

func (*UserGroupBy) Bool

func (s *UserGroupBy) Bool(ctx context.Context) (_ bool, err error)

Bool returns a single bool from a selector. It is only allowed when selecting one field.

func (*UserGroupBy) BoolX

func (s *UserGroupBy) BoolX(ctx context.Context) bool

BoolX is like Bool, but panics if an error occurs.

func (*UserGroupBy) Bools

func (s *UserGroupBy) Bools(ctx context.Context) ([]bool, error)

Bools returns list of bools from a selector. It is only allowed when selecting one field.

func (*UserGroupBy) BoolsX

func (s *UserGroupBy) BoolsX(ctx context.Context) []bool

BoolsX is like Bools, but panics if an error occurs.

func (*UserGroupBy) Float64

func (s *UserGroupBy) Float64(ctx context.Context) (_ float64, err error)

Float64 returns a single float64 from a selector. It is only allowed when selecting one field.

func (*UserGroupBy) Float64X

func (s *UserGroupBy) Float64X(ctx context.Context) float64

Float64X is like Float64, but panics if an error occurs.

func (*UserGroupBy) Float64s

func (s *UserGroupBy) Float64s(ctx context.Context) ([]float64, error)

Float64s returns list of float64s from a selector. It is only allowed when selecting one field.

func (*UserGroupBy) Float64sX

func (s *UserGroupBy) Float64sX(ctx context.Context) []float64

Float64sX is like Float64s, but panics if an error occurs.

func (*UserGroupBy) Int

func (s *UserGroupBy) Int(ctx context.Context) (_ int, err error)

Int returns a single int from a selector. It is only allowed when selecting one field.

func (*UserGroupBy) IntX

func (s *UserGroupBy) IntX(ctx context.Context) int

IntX is like Int, but panics if an error occurs.

func (*UserGroupBy) Ints

func (s *UserGroupBy) Ints(ctx context.Context) ([]int, error)

Ints returns list of ints from a selector. It is only allowed when selecting one field.

func (*UserGroupBy) IntsX

func (s *UserGroupBy) IntsX(ctx context.Context) []int

IntsX is like Ints, but panics if an error occurs.

func (*UserGroupBy) Scan

func (ugb *UserGroupBy) Scan(ctx context.Context, v interface{}) error

Scan applies the group-by query and scans the result into the given value.

func (*UserGroupBy) ScanX

func (s *UserGroupBy) ScanX(ctx context.Context, v interface{})

ScanX is like Scan, but panics if an error occurs.

func (*UserGroupBy) String

func (s *UserGroupBy) String(ctx context.Context) (_ string, err error)

String returns a single string from a selector. It is only allowed when selecting one field.

func (*UserGroupBy) StringX

func (s *UserGroupBy) StringX(ctx context.Context) string

StringX is like String, but panics if an error occurs.

func (*UserGroupBy) Strings

func (s *UserGroupBy) Strings(ctx context.Context) ([]string, error)

Strings returns list of strings from a selector. It is only allowed when selecting one field.

func (*UserGroupBy) StringsX

func (s *UserGroupBy) StringsX(ctx context.Context) []string

StringsX is like Strings, but panics if an error occurs.

type UserMutation

type UserMutation struct {
	// contains filtered or unexported fields
}

UserMutation represents an operation that mutates the User nodes in the graph.

func (*UserMutation) AddAge

func (m *UserMutation) AddAge(i int)

AddAge adds i to the "age" field.

func (*UserMutation) AddField

func (m *UserMutation) AddField(name string, value ent.Value) error

AddField adds the value to the field with the given name. It returns an error if the field is not defined in the schema, or if the type mismatched the field type.

func (*UserMutation) AddPetIDs

func (m *UserMutation) AddPetIDs(ids ...int)

AddPetIDs adds the "pets" edge to the Pet entity by ids.

func (*UserMutation) AddedAge

func (m *UserMutation) AddedAge() (r int, exists bool)

AddedAge returns the value that was added to the "age" field in this mutation.

func (*UserMutation) AddedEdges

func (m *UserMutation) AddedEdges() []string

AddedEdges returns all edge names that were set/added in this mutation.

func (*UserMutation) AddedField

func (m *UserMutation) AddedField(name string) (ent.Value, bool)

AddedField returns the numeric value that was incremented/decremented on a field with the given name. The second boolean return value indicates that this field was not set, or was not defined in the schema.

func (*UserMutation) AddedFields

func (m *UserMutation) AddedFields() []string

AddedFields returns all numeric fields that were incremented/decremented during this mutation.

func (*UserMutation) AddedIDs

func (m *UserMutation) AddedIDs(name string) []ent.Value

AddedIDs returns all IDs (to other nodes) that were added for the given edge name in this mutation.

func (*UserMutation) Age

func (m *UserMutation) Age() (r int, exists bool)

Age returns the value of the "age" field in the mutation.

func (*UserMutation) ClearEdge

func (m *UserMutation) ClearEdge(name string) error

ClearEdge clears the value of the edge with the given name. It returns an error if that edge is not defined in the schema.

func (*UserMutation) ClearField

func (m *UserMutation) ClearField(name string) error

ClearField clears the value of the field with the given name. It returns an error if the field is not defined in the schema.

func (*UserMutation) ClearPets

func (m *UserMutation) ClearPets()

ClearPets clears the "pets" edge to the Pet entity.

func (*UserMutation) ClearedEdges

func (m *UserMutation) ClearedEdges() []string

ClearedEdges returns all edge names that were cleared in this mutation.

func (*UserMutation) ClearedFields

func (m *UserMutation) ClearedFields() []string

ClearedFields returns all nullable fields that were cleared during this mutation.

func (UserMutation) Client

func (m UserMutation) Client() *Client

Client returns a new `ent.Client` from the mutation. If the mutation was executed in a transaction (ent.Tx), a transactional client is returned.

func (*UserMutation) EdgeCleared

func (m *UserMutation) EdgeCleared(name string) bool

EdgeCleared returns a boolean which indicates if the edge with the given name was cleared in this mutation.

func (*UserMutation) Field

func (m *UserMutation) Field(name string) (ent.Value, bool)

Field returns the value of a field with the given name. The second boolean return value indicates that this field was not set, or was not defined in the schema.

func (*UserMutation) FieldCleared

func (m *UserMutation) FieldCleared(name string) bool

FieldCleared returns a boolean indicating if a field with the given name was cleared in this mutation.

func (*UserMutation) Fields

func (m *UserMutation) Fields() []string

Fields returns all fields that were changed during this mutation. Note that in order to get all numeric fields that were incremented/decremented, call AddedFields().

func (*UserMutation) ID

func (m *UserMutation) ID() (id int, exists bool)

ID returns the ID value in the mutation. Note that the ID is only available if it was provided to the builder or after it was returned from the database.

func (*UserMutation) IDs

func (m *UserMutation) IDs(ctx context.Context) ([]int, error)

IDs queries the database and returns the entity ids that match the mutation's predicate. That means, if the mutation is applied within a transaction with an isolation level such as sql.LevelSerializable, the returned ids match the ids of the rows that will be updated or updated by the mutation.

func (*UserMutation) Name

func (m *UserMutation) Name() (r string, exists bool)

Name returns the value of the "name" field in the mutation.

func (*UserMutation) OldAge

func (m *UserMutation) OldAge(ctx context.Context) (v int, err error)

OldAge returns the old "age" field's value of the User entity. If the User object wasn't provided to the builder, the object is fetched from the database. An error is returned if the mutation operation is not UpdateOne, or the database query fails.

func (*UserMutation) OldField

func (m *UserMutation) OldField(ctx context.Context, name string) (ent.Value, error)

OldField returns the old value of the field from the database. An error is returned if the mutation operation is not UpdateOne, or the query to the database failed.

func (*UserMutation) OldName

func (m *UserMutation) OldName(ctx context.Context) (v string, err error)

OldName returns the old "name" field's value of the User entity. If the User object wasn't provided to the builder, the object is fetched from the database. An error is returned if the mutation operation is not UpdateOne, or the database query fails.

func (*UserMutation) Op

func (m *UserMutation) Op() Op

Op returns the operation name.

func (*UserMutation) PetsCleared

func (m *UserMutation) PetsCleared() bool

PetsCleared reports if the "pets" edge to the Pet entity was cleared.

func (*UserMutation) PetsIDs

func (m *UserMutation) PetsIDs() (ids []int)

PetsIDs returns the "pets" edge IDs in the mutation.

func (*UserMutation) RemovePetIDs

func (m *UserMutation) RemovePetIDs(ids ...int)

RemovePetIDs removes the "pets" edge to the Pet entity by IDs.

func (*UserMutation) RemovedEdges

func (m *UserMutation) RemovedEdges() []string

RemovedEdges returns all edge names that were removed in this mutation.

func (*UserMutation) RemovedIDs

func (m *UserMutation) RemovedIDs(name string) []ent.Value

RemovedIDs returns all IDs (to other nodes) that were removed for the edge with the given name in this mutation.

func (*UserMutation) RemovedPetsIDs

func (m *UserMutation) RemovedPetsIDs() (ids []int)

RemovedPets returns the removed IDs of the "pets" edge to the Pet entity.

func (*UserMutation) ResetAge

func (m *UserMutation) ResetAge()

ResetAge resets all changes to the "age" field.

func (*UserMutation) ResetEdge

func (m *UserMutation) ResetEdge(name string) error

ResetEdge resets all changes to the edge with the given name in this mutation. It returns an error if the edge is not defined in the schema.

func (*UserMutation) ResetField

func (m *UserMutation) ResetField(name string) error

ResetField resets all changes in the mutation for the field with the given name. It returns an error if the field is not defined in the schema.

func (*UserMutation) ResetName

func (m *UserMutation) ResetName()

ResetName resets all changes to the "name" field.

func (*UserMutation) ResetPets

func (m *UserMutation) ResetPets()

ResetPets resets all changes to the "pets" edge.

func (*UserMutation) SetAge

func (m *UserMutation) SetAge(i int)

SetAge sets the "age" field.

func (*UserMutation) SetField

func (m *UserMutation) SetField(name string, value ent.Value) error

SetField sets the value of a field with the given name. It returns an error if the field is not defined in the schema, or if the type mismatched the field type.

func (*UserMutation) SetName

func (m *UserMutation) SetName(s string)

SetName sets the "name" field.

func (UserMutation) Tx

func (m UserMutation) Tx() (*Tx, error)

Tx returns an `ent.Tx` for mutations that were executed in transactions; it returns an error otherwise.

func (*UserMutation) Type

func (m *UserMutation) Type() string

Type returns the node type of this mutation (User).

func (*UserMutation) Where

func (m *UserMutation) Where(ps ...predicate.User)

Where appends a list predicates to the UserMutation builder.

type UserQuery

type UserQuery struct {
	// contains filtered or unexported fields
}

UserQuery is the builder for querying User entities.

func (*UserQuery) All

func (uq *UserQuery) All(ctx context.Context) ([]*User, error)

All executes the query and returns a list of Users.

func (*UserQuery) AllX

func (uq *UserQuery) AllX(ctx context.Context) []*User

AllX is like All, but panics if an error occurs.

func (*UserQuery) Clone

func (uq *UserQuery) Clone() *UserQuery

Clone returns a duplicate of the UserQuery builder, including all associated steps. It can be used to prepare common query builders and use them differently after the clone is made.

func (*UserQuery) Count

func (uq *UserQuery) Count(ctx context.Context) (int, error)

Count returns the count of the given query.

func (*UserQuery) CountX

func (uq *UserQuery) CountX(ctx context.Context) int

CountX is like Count, but panics if an error occurs.

func (*UserQuery) Exist

func (uq *UserQuery) Exist(ctx context.Context) (bool, error)

Exist returns true if the query has elements in the graph.

func (*UserQuery) ExistX

func (uq *UserQuery) ExistX(ctx context.Context) bool

ExistX is like Exist, but panics if an error occurs.

func (*UserQuery) First

func (uq *UserQuery) First(ctx context.Context) (*User, error)

First returns the first User entity from the query. Returns a *NotFoundError when no User was found.

func (*UserQuery) FirstID

func (uq *UserQuery) FirstID(ctx context.Context) (id int, err error)

FirstID returns the first User ID from the query. Returns a *NotFoundError when no User ID was found.

func (*UserQuery) FirstIDX

func (uq *UserQuery) FirstIDX(ctx context.Context) int

FirstIDX is like FirstID, but panics if an error occurs.

func (*UserQuery) FirstX

func (uq *UserQuery) FirstX(ctx context.Context) *User

FirstX is like First, but panics if an error occurs.

func (*UserQuery) GroupBy

func (uq *UserQuery) GroupBy(field string, fields ...string) *UserGroupBy

GroupBy is used to group vertices by one or more fields/columns. It is often used with aggregate functions, like: count, max, mean, min, sum.

Example:

var v []struct {
	Name string `json:"name,omitempty"`
	Count int `json:"count,omitempty"`
}

client.User.Query().
	GroupBy(user.FieldName).
	Aggregate(pets.Count()).
	Scan(ctx, &v)

func (*UserQuery) IDs

func (uq *UserQuery) IDs(ctx context.Context) ([]int, error)

IDs executes the query and returns a list of User IDs.

func (*UserQuery) IDsX

func (uq *UserQuery) IDsX(ctx context.Context) []int

IDsX is like IDs, but panics if an error occurs.

func (*UserQuery) Limit

func (uq *UserQuery) Limit(limit int) *UserQuery

Limit adds a limit step to the query.

func (*UserQuery) Offset

func (uq *UserQuery) Offset(offset int) *UserQuery

Offset adds an offset step to the query.

func (*UserQuery) Only

func (uq *UserQuery) Only(ctx context.Context) (*User, error)

Only returns a single User entity found by the query, ensuring it only returns one. Returns a *NotSingularError when more than one User entity is found. Returns a *NotFoundError when no User entities are found.

func (*UserQuery) OnlyID

func (uq *UserQuery) OnlyID(ctx context.Context) (id int, err error)

OnlyID is like Only, but returns the only User ID in the query. Returns a *NotSingularError when more than one User ID is found. Returns a *NotFoundError when no entities are found.

func (*UserQuery) OnlyIDX

func (uq *UserQuery) OnlyIDX(ctx context.Context) int

OnlyIDX is like OnlyID, but panics if an error occurs.

func (*UserQuery) OnlyX

func (uq *UserQuery) OnlyX(ctx context.Context) *User

OnlyX is like Only, but panics if an error occurs.

func (*UserQuery) Order

func (uq *UserQuery) Order(o ...OrderFunc) *UserQuery

Order adds an order step to the query.

func (*UserQuery) QueryPets

func (uq *UserQuery) QueryPets() *PetQuery

QueryPets chains the current query on the "pets" edge.

func (*UserQuery) Select

func (uq *UserQuery) Select(fields ...string) *UserSelect

Select allows the selection one or more fields/columns for the given query, instead of selecting all fields in the entity.

Example:

var v []struct {
	Name string `json:"name,omitempty"`
}

client.User.Query().
	Select(user.FieldName).
	Scan(ctx, &v)

func (*UserQuery) Unique

func (uq *UserQuery) Unique(unique bool) *UserQuery

Unique configures the query builder to filter duplicate records on query. By default, unique is set to true, and can be disabled using this method.

func (*UserQuery) Where

func (uq *UserQuery) Where(ps ...predicate.User) *UserQuery

Where adds a new predicate for the UserQuery builder.

func (*UserQuery) WithPets

func (uq *UserQuery) WithPets(opts ...func(*PetQuery)) *UserQuery

WithPets tells the query-builder to eager-load the nodes that are connected to the "pets" edge. The optional arguments are used to configure the query builder of the edge.

type UserSelect

type UserSelect struct {
	*UserQuery
	// contains filtered or unexported fields
}

UserSelect is the builder for selecting fields of User entities.

func (*UserSelect) Bool

func (s *UserSelect) Bool(ctx context.Context) (_ bool, err error)

Bool returns a single bool from a selector. It is only allowed when selecting one field.

func (*UserSelect) BoolX

func (s *UserSelect) BoolX(ctx context.Context) bool

BoolX is like Bool, but panics if an error occurs.

func (*UserSelect) Bools

func (s *UserSelect) Bools(ctx context.Context) ([]bool, error)

Bools returns list of bools from a selector. It is only allowed when selecting one field.

func (*UserSelect) BoolsX

func (s *UserSelect) BoolsX(ctx context.Context) []bool

BoolsX is like Bools, but panics if an error occurs.

func (*UserSelect) Float64

func (s *UserSelect) Float64(ctx context.Context) (_ float64, err error)

Float64 returns a single float64 from a selector. It is only allowed when selecting one field.

func (*UserSelect) Float64X

func (s *UserSelect) Float64X(ctx context.Context) float64

Float64X is like Float64, but panics if an error occurs.

func (*UserSelect) Float64s

func (s *UserSelect) Float64s(ctx context.Context) ([]float64, error)

Float64s returns list of float64s from a selector. It is only allowed when selecting one field.

func (*UserSelect) Float64sX

func (s *UserSelect) Float64sX(ctx context.Context) []float64

Float64sX is like Float64s, but panics if an error occurs.

func (*UserSelect) Int

func (s *UserSelect) Int(ctx context.Context) (_ int, err error)

Int returns a single int from a selector. It is only allowed when selecting one field.

func (*UserSelect) IntX

func (s *UserSelect) IntX(ctx context.Context) int

IntX is like Int, but panics if an error occurs.

func (*UserSelect) Ints

func (s *UserSelect) Ints(ctx context.Context) ([]int, error)

Ints returns list of ints from a selector. It is only allowed when selecting one field.

func (*UserSelect) IntsX

func (s *UserSelect) IntsX(ctx context.Context) []int

IntsX is like Ints, but panics if an error occurs.

func (*UserSelect) Scan

func (us *UserSelect) Scan(ctx context.Context, v interface{}) error

Scan applies the selector query and scans the result into the given value.

func (*UserSelect) ScanX

func (s *UserSelect) ScanX(ctx context.Context, v interface{})

ScanX is like Scan, but panics if an error occurs.

func (*UserSelect) String

func (s *UserSelect) String(ctx context.Context) (_ string, err error)

String returns a single string from a selector. It is only allowed when selecting one field.

func (*UserSelect) StringX

func (s *UserSelect) StringX(ctx context.Context) string

StringX is like String, but panics if an error occurs.

func (*UserSelect) Strings

func (s *UserSelect) Strings(ctx context.Context) ([]string, error)

Strings returns list of strings from a selector. It is only allowed when selecting one field.

func (*UserSelect) StringsX

func (s *UserSelect) StringsX(ctx context.Context) []string

StringsX is like Strings, but panics if an error occurs.

type UserUpdate

type UserUpdate struct {
	// contains filtered or unexported fields
}

UserUpdate is the builder for updating User entities.

func (*UserUpdate) AddAge

func (uu *UserUpdate) AddAge(i int) *UserUpdate

AddAge adds i to the "age" field.

func (*UserUpdate) AddPetIDs

func (uu *UserUpdate) AddPetIDs(ids ...int) *UserUpdate

AddPetIDs adds the "pets" edge to the Pet entity by IDs.

func (*UserUpdate) AddPets

func (uu *UserUpdate) AddPets(p ...*Pet) *UserUpdate

AddPets adds the "pets" edges to the Pet entity.

func (*UserUpdate) ClearPets

func (uu *UserUpdate) ClearPets() *UserUpdate

ClearPets clears all "pets" edges to the Pet entity.

func (*UserUpdate) Exec

func (uu *UserUpdate) Exec(ctx context.Context) error

Exec executes the query.

func (*UserUpdate) ExecX

func (uu *UserUpdate) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

func (*UserUpdate) Mutation

func (uu *UserUpdate) Mutation() *UserMutation

Mutation returns the UserMutation object of the builder.

func (*UserUpdate) RemovePetIDs

func (uu *UserUpdate) RemovePetIDs(ids ...int) *UserUpdate

RemovePetIDs removes the "pets" edge to Pet entities by IDs.

func (*UserUpdate) RemovePets

func (uu *UserUpdate) RemovePets(p ...*Pet) *UserUpdate

RemovePets removes "pets" edges to Pet entities.

func (*UserUpdate) Save

func (uu *UserUpdate) Save(ctx context.Context) (int, error)

Save executes the query and returns the number of nodes affected by the update operation.

func (*UserUpdate) SaveX

func (uu *UserUpdate) SaveX(ctx context.Context) int

SaveX is like Save, but panics if an error occurs.

func (*UserUpdate) SetAge

func (uu *UserUpdate) SetAge(i int) *UserUpdate

SetAge sets the "age" field.

func (*UserUpdate) SetName

func (uu *UserUpdate) SetName(s string) *UserUpdate

SetName sets the "name" field.

func (*UserUpdate) Where

func (uu *UserUpdate) Where(ps ...predicate.User) *UserUpdate

Where appends a list predicates to the UserUpdate builder.

type UserUpdateOne

type UserUpdateOne struct {
	// contains filtered or unexported fields
}

UserUpdateOne is the builder for updating a single User entity.

func (*UserUpdateOne) AddAge

func (uuo *UserUpdateOne) AddAge(i int) *UserUpdateOne

AddAge adds i to the "age" field.

func (*UserUpdateOne) AddPetIDs

func (uuo *UserUpdateOne) AddPetIDs(ids ...int) *UserUpdateOne

AddPetIDs adds the "pets" edge to the Pet entity by IDs.

func (*UserUpdateOne) AddPets

func (uuo *UserUpdateOne) AddPets(p ...*Pet) *UserUpdateOne

AddPets adds the "pets" edges to the Pet entity.

func (*UserUpdateOne) ClearPets

func (uuo *UserUpdateOne) ClearPets() *UserUpdateOne

ClearPets clears all "pets" edges to the Pet entity.

func (*UserUpdateOne) Exec

func (uuo *UserUpdateOne) Exec(ctx context.Context) error

Exec executes the query on the entity.

func (*UserUpdateOne) ExecX

func (uuo *UserUpdateOne) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

func (*UserUpdateOne) Mutation

func (uuo *UserUpdateOne) Mutation() *UserMutation

Mutation returns the UserMutation object of the builder.

func (*UserUpdateOne) RemovePetIDs

func (uuo *UserUpdateOne) RemovePetIDs(ids ...int) *UserUpdateOne

RemovePetIDs removes the "pets" edge to Pet entities by IDs.

func (*UserUpdateOne) RemovePets

func (uuo *UserUpdateOne) RemovePets(p ...*Pet) *UserUpdateOne

RemovePets removes "pets" edges to Pet entities.

func (*UserUpdateOne) Save

func (uuo *UserUpdateOne) Save(ctx context.Context) (*User, error)

Save executes the query and returns the updated User entity.

func (*UserUpdateOne) SaveX

func (uuo *UserUpdateOne) SaveX(ctx context.Context) *User

SaveX is like Save, but panics if an error occurs.

func (*UserUpdateOne) Select

func (uuo *UserUpdateOne) Select(field string, fields ...string) *UserUpdateOne

Select allows selecting one or more fields (columns) of the returned entity. The default is selecting all fields defined in the entity schema.

func (*UserUpdateOne) SetAge

func (uuo *UserUpdateOne) SetAge(i int) *UserUpdateOne

SetAge sets the "age" field.

func (*UserUpdateOne) SetName

func (uuo *UserUpdateOne) SetName(s string) *UserUpdateOne

SetName sets the "name" field.

type Users

type Users []*User

Users is a parsable slice of User.

type ValidationError

type ValidationError struct {
	Name string // Field or edge name.
	// contains filtered or unexported fields
}

ValidationError returns when validating a field or edge fails.

func (*ValidationError) Error

func (e *ValidationError) Error() string

Error implements the error interface.

func (*ValidationError) Unwrap

func (e *ValidationError) Unwrap() error

Unwrap implements the errors.Wrapper interface.

type Value

type Value = ent.Value

ent aliases to avoid import conflicts in user's code.

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