entv1

package
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Published: Apr 13, 2020 License: Apache-2.0 Imports: 18 Imported by: 0

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Index

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.
	TypeCar  = "Car"
	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 MaskNotFound

func MaskNotFound(err error) error

MaskNotFound masks nor 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 Client attached.

Types

type Aggregate

type Aggregate func(*sql.Selector) string

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

func As

func As(fn Aggregate, end string) Aggregate

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

GroupBy(field1, field2).
Aggregate(entv1.As(entv1.Sum(field1), "sum_field1"), (entv1.As(entv1.Sum(field2), "sum_field2")).
Scan(ctx, &v)

func Count

func Count() Aggregate

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

func Max

func Max(field string) Aggregate

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

func Mean

func Mean(field string) Aggregate

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

func Min

func Min(field string) Aggregate

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

func Sum

func Sum(field string) Aggregate

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

type Car

type Car struct {

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

Car is the model entity for the Car schema.

func (*Car) QueryOwner

func (c *Car) QueryOwner() *UserQuery

QueryOwner queries the owner edge of the Car.

func (*Car) String

func (c *Car) String() string

String implements the fmt.Stringer.

func (*Car) Unwrap

func (c *Car) Unwrap() *Car

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

func (*Car) Update

func (c *Car) Update() *CarUpdateOne

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

type CarClient

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

CarClient is a client for the Car schema.

func NewCarClient

func NewCarClient(c config) *CarClient

NewCarClient returns a client for the Car from the given config.

func (*CarClient) Create

func (c *CarClient) Create() *CarCreate

Create returns a create builder for Car.

func (*CarClient) Delete

func (c *CarClient) Delete() *CarDelete

Delete returns a delete builder for Car.

func (*CarClient) DeleteOne

func (c *CarClient) DeleteOne(ca *Car) *CarDeleteOne

DeleteOne returns a delete builder for the given entity.

func (*CarClient) DeleteOneID

func (c *CarClient) DeleteOneID(id int) *CarDeleteOne

DeleteOneID returns a delete builder for the given id.

func (*CarClient) Get

func (c *CarClient) Get(ctx context.Context, id int) (*Car, error)

Get returns a Car entity by its id.

func (*CarClient) GetX

func (c *CarClient) GetX(ctx context.Context, id int) *Car

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

func (*CarClient) Hooks

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

Hooks returns the client hooks.

func (*CarClient) Query

func (c *CarClient) Query() *CarQuery

Create returns a query builder for Car.

func (*CarClient) QueryOwner

func (c *CarClient) QueryOwner(ca *Car) *UserQuery

QueryOwner queries the owner edge of a Car.

func (*CarClient) Update

func (c *CarClient) Update() *CarUpdate

Update returns an update builder for Car.

func (*CarClient) UpdateOne

func (c *CarClient) UpdateOne(ca *Car) *CarUpdateOne

UpdateOne returns an update builder for the given entity.

func (*CarClient) UpdateOneID

func (c *CarClient) UpdateOneID(id int) *CarUpdateOne

UpdateOneID returns an update builder for the given id.

func (*CarClient) Use

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

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

type CarCreate

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

CarCreate is the builder for creating a Car entity.

func (*CarCreate) Save

func (cc *CarCreate) Save(ctx context.Context) (*Car, error)

Save creates the Car in the database.

func (*CarCreate) SaveX

func (cc *CarCreate) SaveX(ctx context.Context) *Car

SaveX calls Save and panics if Save returns an error.

func (*CarCreate) SetNillableOwnerID

func (cc *CarCreate) SetNillableOwnerID(id *int) *CarCreate

SetNillableOwnerID sets the owner edge to User by id if the given value is not nil.

func (*CarCreate) SetOwner

func (cc *CarCreate) SetOwner(u *User) *CarCreate

SetOwner sets the owner edge to User.

func (*CarCreate) SetOwnerID

func (cc *CarCreate) SetOwnerID(id int) *CarCreate

SetOwnerID sets the owner edge to User by id.

type CarDelete

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

CarDelete is the builder for deleting a Car entity.

func (*CarDelete) Exec

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

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

func (*CarDelete) ExecX

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

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

func (*CarDelete) Where

func (cd *CarDelete) Where(ps ...predicate.Car) *CarDelete

Where adds a new predicate to the delete builder.

type CarDeleteOne

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

CarDeleteOne is the builder for deleting a single Car entity.

func (*CarDeleteOne) Exec

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

Exec executes the deletion query.

func (*CarDeleteOne) ExecX

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

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

type CarEdges

type CarEdges struct {
	// Owner holds the value of the owner edge.
	Owner *User
	// contains filtered or unexported fields
}

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

func (CarEdges) OwnerOrErr

func (e CarEdges) 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 CarGroupBy

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

CarGroupBy is the builder for group-by Car entities.

func (*CarGroupBy) Aggregate

func (cgb *CarGroupBy) Aggregate(fns ...Aggregate) *CarGroupBy

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

func (*CarGroupBy) Bools

func (cgb *CarGroupBy) Bools(ctx context.Context) ([]bool, error)

Bools returns list of bools from group-by. It is only allowed when querying group-by with one field.

func (*CarGroupBy) BoolsX

func (cgb *CarGroupBy) BoolsX(ctx context.Context) []bool

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

func (*CarGroupBy) Float64s

func (cgb *CarGroupBy) Float64s(ctx context.Context) ([]float64, error)

Float64s returns list of float64s from group-by. It is only allowed when querying group-by with one field.

func (*CarGroupBy) Float64sX

func (cgb *CarGroupBy) Float64sX(ctx context.Context) []float64

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

func (*CarGroupBy) Ints

func (cgb *CarGroupBy) Ints(ctx context.Context) ([]int, error)

Ints returns list of ints from group-by. It is only allowed when querying group-by with one field.

func (*CarGroupBy) IntsX

func (cgb *CarGroupBy) IntsX(ctx context.Context) []int

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

func (*CarGroupBy) Scan

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

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

func (*CarGroupBy) ScanX

func (cgb *CarGroupBy) ScanX(ctx context.Context, v interface{})

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

func (*CarGroupBy) Strings

func (cgb *CarGroupBy) Strings(ctx context.Context) ([]string, error)

Strings returns list of strings from group-by. It is only allowed when querying group-by with one field.

func (*CarGroupBy) StringsX

func (cgb *CarGroupBy) StringsX(ctx context.Context) []string

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

type CarMutation

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

CarMutation represents an operation that mutate the Cars nodes in the graph.

func (*CarMutation) AddField

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

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

func (*CarMutation) AddedEdges

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

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

func (*CarMutation) AddedField

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

AddedField returns the numeric value that was in/decremented from a field with the given name. The second value indicates that this field was not set, or was not define in the schema.

func (*CarMutation) AddedFields

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

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

func (*CarMutation) AddedIDs

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

AddedIDs returns all ids (to other nodes) that were added for the given edge name.

func (*CarMutation) ClearEdge

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

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

func (*CarMutation) ClearField

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

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

func (*CarMutation) ClearOwner

func (m *CarMutation) ClearOwner()

ClearOwner clears the owner edge to User.

func (*CarMutation) ClearedEdges

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

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

func (*CarMutation) ClearedFields

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

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

func (CarMutation) Client

func (m CarMutation) 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 (*CarMutation) EdgeCleared

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

EdgeCleared returns a boolean indicates if this edge was cleared in this mutation.

func (*CarMutation) Field

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

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

func (*CarMutation) FieldCleared

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

FieldCleared returns a boolean indicates if this field was cleared in this mutation.

func (*CarMutation) Fields

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

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

func (*CarMutation) ID

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

ID returns the id value in the mutation. Note that, the id is available only if it was provided to the builder.

func (*CarMutation) Op

func (m *CarMutation) Op() Op

Op returns the operation name.

func (*CarMutation) OwnerCleared

func (m *CarMutation) OwnerCleared() bool

OwnerCleared returns if the edge owner was cleared.

func (*CarMutation) OwnerID

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

OwnerID returns the owner id in the mutation.

func (*CarMutation) OwnerIDs

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

OwnerIDs returns the owner 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 (*CarMutation) RemovedEdges

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

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

func (*CarMutation) RemovedIDs

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

RemovedIDs returns all ids (to other nodes) that were removed for the given edge name.

func (*CarMutation) ResetEdge

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

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

func (*CarMutation) ResetField

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

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

func (*CarMutation) ResetOwner

func (m *CarMutation) ResetOwner()

ResetOwner reset all changes of the owner edge.

func (*CarMutation) SetField

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

SetField sets the value for the given name. It returns an error if the field is not defined in the schema, or if the type mismatch the field type.

func (*CarMutation) SetOwnerID

func (m *CarMutation) SetOwnerID(id int)

SetOwnerID sets the owner edge to User by id.

func (CarMutation) Tx

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

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

func (*CarMutation) Type

func (m *CarMutation) Type() string

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

type CarQuery

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

CarQuery is the builder for querying Car entities.

func (*CarQuery) All

func (cq *CarQuery) All(ctx context.Context) ([]*Car, error)

All executes the query and returns a list of Cars.

func (*CarQuery) AllX

func (cq *CarQuery) AllX(ctx context.Context) []*Car

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

func (*CarQuery) Clone

func (cq *CarQuery) Clone() *CarQuery

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

func (*CarQuery) Count

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

Count returns the count of the given query.

func (*CarQuery) CountX

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

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

func (*CarQuery) Exist

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

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

func (*CarQuery) ExistX

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

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

func (*CarQuery) First

func (cq *CarQuery) First(ctx context.Context) (*Car, error)

First returns the first Car entity in the query. Returns *NotFoundError when no car was found.

func (*CarQuery) FirstID

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

FirstID returns the first Car id in the query. Returns *NotFoundError when no id was found.

func (*CarQuery) FirstX

func (cq *CarQuery) FirstX(ctx context.Context) *Car

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

func (*CarQuery) FirstXID

func (cq *CarQuery) FirstXID(ctx context.Context) int

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

func (*CarQuery) GroupBy

func (cq *CarQuery) GroupBy(field string, fields ...string) *CarGroupBy

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

func (*CarQuery) IDs

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

IDs executes the query and returns a list of Car ids.

func (*CarQuery) IDsX

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

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

func (*CarQuery) Limit

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

Limit adds a limit step to the query.

func (*CarQuery) Offset

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

Offset adds an offset step to the query.

func (*CarQuery) Only

func (cq *CarQuery) Only(ctx context.Context) (*Car, error)

Only returns the only Car entity in the query, returns an error if not exactly one entity was returned.

func (*CarQuery) OnlyID

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

OnlyID returns the only Car id in the query, returns an error if not exactly one id was returned.

func (*CarQuery) OnlyX

func (cq *CarQuery) OnlyX(ctx context.Context) *Car

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

func (*CarQuery) OnlyXID

func (cq *CarQuery) OnlyXID(ctx context.Context) int

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

func (*CarQuery) Order

func (cq *CarQuery) Order(o ...Order) *CarQuery

Order adds an order step to the query.

func (*CarQuery) QueryOwner

func (cq *CarQuery) QueryOwner() *UserQuery

QueryOwner chains the current query on the owner edge.

func (*CarQuery) Select

func (cq *CarQuery) Select(field string, fields ...string) *CarSelect

Select one or more fields from the given query.

func (*CarQuery) Where

func (cq *CarQuery) Where(ps ...predicate.Car) *CarQuery

Where adds a new predicate for the builder.

func (*CarQuery) WithOwner

func (cq *CarQuery) WithOwner(opts ...func(*UserQuery)) *CarQuery
WithOwner tells the query-builder to eager-loads the nodes that are connected to

the "owner" edge. The optional arguments used to configure the query builder of the edge.

type CarSelect

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

CarSelect is the builder for select fields of Car entities.

func (*CarSelect) Bools

func (cs *CarSelect) Bools(ctx context.Context) ([]bool, error)

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

func (*CarSelect) BoolsX

func (cs *CarSelect) BoolsX(ctx context.Context) []bool

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

func (*CarSelect) Float64s

func (cs *CarSelect) Float64s(ctx context.Context) ([]float64, error)

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

func (*CarSelect) Float64sX

func (cs *CarSelect) Float64sX(ctx context.Context) []float64

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

func (*CarSelect) Ints

func (cs *CarSelect) Ints(ctx context.Context) ([]int, error)

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

func (*CarSelect) IntsX

func (cs *CarSelect) IntsX(ctx context.Context) []int

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

func (*CarSelect) Scan

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

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

func (*CarSelect) ScanX

func (cs *CarSelect) ScanX(ctx context.Context, v interface{})

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

func (*CarSelect) Strings

func (cs *CarSelect) Strings(ctx context.Context) ([]string, error)

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

func (*CarSelect) StringsX

func (cs *CarSelect) StringsX(ctx context.Context) []string

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

type CarUpdate

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

CarUpdate is the builder for updating Car entities.

func (*CarUpdate) ClearOwner

func (cu *CarUpdate) ClearOwner() *CarUpdate

ClearOwner clears the owner edge to User.

func (*CarUpdate) Exec

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

Exec executes the query.

func (*CarUpdate) ExecX

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

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

func (*CarUpdate) Save

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

Save executes the query and returns the number of rows/vertices matched by this operation.

func (*CarUpdate) SaveX

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

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

func (*CarUpdate) SetNillableOwnerID

func (cu *CarUpdate) SetNillableOwnerID(id *int) *CarUpdate

SetNillableOwnerID sets the owner edge to User by id if the given value is not nil.

func (*CarUpdate) SetOwner

func (cu *CarUpdate) SetOwner(u *User) *CarUpdate

SetOwner sets the owner edge to User.

func (*CarUpdate) SetOwnerID

func (cu *CarUpdate) SetOwnerID(id int) *CarUpdate

SetOwnerID sets the owner edge to User by id.

func (*CarUpdate) Where

func (cu *CarUpdate) Where(ps ...predicate.Car) *CarUpdate

Where adds a new predicate for the builder.

type CarUpdateOne

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

CarUpdateOne is the builder for updating a single Car entity.

func (*CarUpdateOne) ClearOwner

func (cuo *CarUpdateOne) ClearOwner() *CarUpdateOne

ClearOwner clears the owner edge to User.

func (*CarUpdateOne) Exec

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

Exec executes the query on the entity.

func (*CarUpdateOne) ExecX

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

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

func (*CarUpdateOne) Save

func (cuo *CarUpdateOne) Save(ctx context.Context) (*Car, error)

Save executes the query and returns the updated entity.

func (*CarUpdateOne) SaveX

func (cuo *CarUpdateOne) SaveX(ctx context.Context) *Car

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

func (*CarUpdateOne) SetNillableOwnerID

func (cuo *CarUpdateOne) SetNillableOwnerID(id *int) *CarUpdateOne

SetNillableOwnerID sets the owner edge to User by id if the given value is not nil.

func (*CarUpdateOne) SetOwner

func (cuo *CarUpdateOne) SetOwner(u *User) *CarUpdateOne

SetOwner sets the owner edge to User.

func (*CarUpdateOne) SetOwnerID

func (cuo *CarUpdateOne) SetOwnerID(id int) *CarUpdateOne

SetOwnerID sets the owner edge to User by id.

type Cars

type Cars []*Car

Cars is a parsable slice of Car.

type Client

type Client struct {

	// Schema is the client for creating, migrating and dropping schema.
	Schema *migrate.Schema
	// Car is the client for interacting with the Car builders.
	Car *CarClient
	// 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 the Client stored in 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 connection to the database specified by the driver name and a driver-specific data source name, and returns a new client attached to it. Optional parameters can be added for configuring the client.

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().
	Car.
	Query().
	Count(ctx)

func (*Client) Tx

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

Tx returns a new transactional client.

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 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 conflict in user's code.

type MutateFunc

type MutateFunc = ent.MutateFunc

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

type Mutation

type Mutation = ent.Mutation

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

type Mutator

type Mutator = ent.Mutator

ent aliases to avoid import conflict 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 conflict 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 Order

type Order func(*sql.Selector)

Order applies an ordering on either graph traversal or sql selector.

func Asc

func Asc(fields ...string) Order

Asc applies the given fields in ASC order.

func Desc

func Desc(fields ...string) Order

Desc applies the given fields in DESC order.

type Policy

type Policy = ent.Policy

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

type Query

type Query = ent.Query

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

type Tx

type Tx struct {

	// Car is the client for interacting with the Car builders.
	Car *CarClient
	// 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 the Tx stored in 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 func(error))

OnCommit adds a function to call on commit.

func (*Tx) OnRollback

func (tx *Tx) OnRollback(f func(error))

OnRollback adds a function 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"`
	// Age holds the value of the "age" field.
	Age int32 `json:"age,omitempty"`
	// Name holds the value of the "name" field.
	Name string `json:"name,omitempty"`
	// Nickname holds the value of the "nickname" field.
	Nickname string `json:"nickname,omitempty"`
	// Address holds the value of the "address" field.
	Address string `json:"address,omitempty"`
	// Renamed holds the value of the "renamed" field.
	Renamed string `json:"renamed,omitempty"`
	// Blob holds the value of the "blob" field.
	Blob []byte `json:"blob,omitempty"`
	// State holds the value of the "state" field.
	State user.State `json:"state,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) QueryCar

func (u *User) QueryCar() *CarQuery

QueryCar queries the car edge of the User.

func (*User) QueryChildren

func (u *User) QueryChildren() *UserQuery

QueryChildren queries the children edge of the User.

func (*User) QueryParent

func (u *User) QueryParent() *UserQuery

QueryParent queries the parent edge of the User.

func (*User) QuerySpouse

func (u *User) QuerySpouse() *UserQuery

QuerySpouse queries the spouse edge of the User.

func (*User) String

func (u *User) String() string

String implements the fmt.Stringer.

func (*User) Unwrap

func (u *User) Unwrap() *User

Unwrap unwraps the entity that was returned from a transaction after it was closed, so that all next 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) 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

Create returns a query builder for User.

func (*UserClient) QueryCar

func (c *UserClient) QueryCar(u *User) *CarQuery

QueryCar queries the car edge of a User.

func (*UserClient) QueryChildren

func (c *UserClient) QueryChildren(u *User) *UserQuery

QueryChildren queries the children edge of a User.

func (*UserClient) QueryParent

func (c *UserClient) QueryParent(u *User) *UserQuery

QueryParent queries the parent edge of a User.

func (*UserClient) QuerySpouse

func (c *UserClient) QuerySpouse(u *User) *UserQuery

QuerySpouse queries the spouse 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) AddChildIDs

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

AddChildIDs adds the children edge to User by ids.

func (*UserCreate) AddChildren

func (uc *UserCreate) AddChildren(u ...*User) *UserCreate

AddChildren adds the children edges to User.

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) SetAddress

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

SetAddress sets the address field.

func (*UserCreate) SetAge

func (uc *UserCreate) SetAge(i int32) *UserCreate

SetAge sets the age field.

func (*UserCreate) SetBlob

func (uc *UserCreate) SetBlob(b []byte) *UserCreate

SetBlob sets the blob field.

func (*UserCreate) SetCar

func (uc *UserCreate) SetCar(c *Car) *UserCreate

SetCar sets the car edge to Car.

func (*UserCreate) SetCarID

func (uc *UserCreate) SetCarID(id int) *UserCreate

SetCarID sets the car edge to Car by id.

func (*UserCreate) SetID

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

SetID sets the id field.

func (*UserCreate) SetName

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

SetName sets the name field.

func (*UserCreate) SetNickname

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

SetNickname sets the nickname field.

func (*UserCreate) SetNillableAddress

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

SetNillableAddress sets the address field if the given value is not nil.

func (*UserCreate) SetNillableCarID

func (uc *UserCreate) SetNillableCarID(id *int) *UserCreate

SetNillableCarID sets the car edge to Car by id if the given value is not nil.

func (*UserCreate) SetNillableParentID

func (uc *UserCreate) SetNillableParentID(id *int) *UserCreate

SetNillableParentID sets the parent edge to User by id if the given value is not nil.

func (*UserCreate) SetNillableRenamed

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

SetNillableRenamed sets the renamed field if the given value is not nil.

func (*UserCreate) SetNillableSpouseID

func (uc *UserCreate) SetNillableSpouseID(id *int) *UserCreate

SetNillableSpouseID sets the spouse edge to User by id if the given value is not nil.

func (*UserCreate) SetNillableState

func (uc *UserCreate) SetNillableState(u *user.State) *UserCreate

SetNillableState sets the state field if the given value is not nil.

func (*UserCreate) SetParent

func (uc *UserCreate) SetParent(u *User) *UserCreate

SetParent sets the parent edge to User.

func (*UserCreate) SetParentID

func (uc *UserCreate) SetParentID(id int) *UserCreate

SetParentID sets the parent edge to User by id.

func (*UserCreate) SetRenamed

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

SetRenamed sets the renamed field.

func (*UserCreate) SetSpouse

func (uc *UserCreate) SetSpouse(u *User) *UserCreate

SetSpouse sets the spouse edge to User.

func (*UserCreate) SetSpouseID

func (uc *UserCreate) SetSpouseID(id int) *UserCreate

SetSpouseID sets the spouse edge to User by id.

func (*UserCreate) SetState

func (uc *UserCreate) SetState(u user.State) *UserCreate

SetState sets the state field.

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 adds a new predicate to the delete 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 {
	// Parent holds the value of the parent edge.
	Parent *User
	// Children holds the value of the children edge.
	Children []*User
	// Spouse holds the value of the spouse edge.
	Spouse *User
	// Car holds the value of the car edge.
	Car *Car
	// contains filtered or unexported fields
}

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

func (UserEdges) CarOrErr

func (e UserEdges) CarOrErr() (*Car, error)

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

func (UserEdges) ChildrenOrErr

func (e UserEdges) ChildrenOrErr() ([]*User, error)

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

func (UserEdges) ParentOrErr

func (e UserEdges) ParentOrErr() (*User, error)

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

func (UserEdges) SpouseOrErr

func (e UserEdges) SpouseOrErr() (*User, error)

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

type UserGroupBy

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

UserGroupBy is the builder for group-by User entities.

func (*UserGroupBy) Aggregate

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

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

func (*UserGroupBy) Bools

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

Bools returns list of bools from group-by. It is only allowed when querying group-by with one field.

func (*UserGroupBy) BoolsX

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

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

func (*UserGroupBy) Float64s

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

Float64s returns list of float64s from group-by. It is only allowed when querying group-by with one field.

func (*UserGroupBy) Float64sX

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

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

func (*UserGroupBy) Ints

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

Ints returns list of ints from group-by. It is only allowed when querying group-by with one field.

func (*UserGroupBy) IntsX

func (ugb *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 scan the result into the given value.

func (*UserGroupBy) ScanX

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

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

func (*UserGroupBy) Strings

func (ugb *UserGroupBy) Strings(ctx context.Context) ([]string, error)

Strings returns list of strings from group-by. It is only allowed when querying group-by with one field.

func (*UserGroupBy) StringsX

func (ugb *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 mutate the Users nodes in the graph.

func (*UserMutation) AddAge

func (m *UserMutation) AddAge(i int32)

AddAge adds i to age.

func (*UserMutation) AddChildIDs

func (m *UserMutation) AddChildIDs(ids ...int)

AddChildIDs adds the children edge to User by ids.

func (*UserMutation) AddField

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

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

func (*UserMutation) AddedAge

func (m *UserMutation) AddedAge() (r int32, 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 in/decremented from a field with the given name. The second value indicates that this field was not set, or was not define in the schema.

func (*UserMutation) AddedFields

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

AddedFields returns all numeric fields that were incremented or 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.

func (*UserMutation) Address

func (m *UserMutation) Address() (r string, exists bool)

Address returns the address value in the mutation.

func (*UserMutation) AddressCleared

func (m *UserMutation) AddressCleared() bool

AddressCleared returns if the field address was cleared in this mutation.

func (*UserMutation) Age

func (m *UserMutation) Age() (r int32, exists bool)

Age returns the age value in the mutation.

func (*UserMutation) Blob

func (m *UserMutation) Blob() (r []byte, exists bool)

Blob returns the blob value in the mutation.

func (*UserMutation) BlobCleared

func (m *UserMutation) BlobCleared() bool

BlobCleared returns if the field blob was cleared in this mutation.

func (*UserMutation) CarCleared

func (m *UserMutation) CarCleared() bool

CarCleared returns if the edge car was cleared.

func (*UserMutation) CarID

func (m *UserMutation) CarID() (id int, exists bool)

CarID returns the car id in the mutation.

func (*UserMutation) CarIDs

func (m *UserMutation) CarIDs() (ids []int)

CarIDs returns the car ids in the mutation. Note that ids always returns len(ids) <= 1 for unique edges, and you should use CarID instead. It exists only for internal usage by the builders.

func (*UserMutation) ChildrenIDs

func (m *UserMutation) ChildrenIDs() (ids []int)

ChildrenIDs returns the children ids in the mutation.

func (*UserMutation) ClearAddress

func (m *UserMutation) ClearAddress()

ClearAddress clears the value of address.

func (*UserMutation) ClearBlob

func (m *UserMutation) ClearBlob()

ClearBlob clears the value of blob.

func (*UserMutation) ClearCar

func (m *UserMutation) ClearCar()

ClearCar clears the car edge to Car.

func (*UserMutation) ClearEdge

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

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

func (*UserMutation) ClearField

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

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

func (*UserMutation) ClearParent

func (m *UserMutation) ClearParent()

ClearParent clears the parent edge to User.

func (*UserMutation) ClearRenamed

func (m *UserMutation) ClearRenamed()

ClearRenamed clears the value of renamed.

func (*UserMutation) ClearSpouse

func (m *UserMutation) ClearSpouse()

ClearSpouse clears the spouse edge to User.

func (*UserMutation) ClearState

func (m *UserMutation) ClearState()

ClearState clears the value of state.

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 indicates if this edge 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 value indicates that this field was not set, or was not define in the schema.

func (*UserMutation) FieldCleared

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

FieldCleared returns a boolean indicates if this field 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 in/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 available only if it was provided to the builder.

func (*UserMutation) Name

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

Name returns the name value in the mutation.

func (*UserMutation) Nickname

func (m *UserMutation) Nickname() (r string, exists bool)

Nickname returns the nickname value in the mutation.

func (*UserMutation) Op

func (m *UserMutation) Op() Op

Op returns the operation name.

func (*UserMutation) ParentCleared

func (m *UserMutation) ParentCleared() bool

ParentCleared returns if the edge parent was cleared.

func (*UserMutation) ParentID

func (m *UserMutation) ParentID() (id int, exists bool)

ParentID returns the parent id in the mutation.

func (*UserMutation) ParentIDs

func (m *UserMutation) ParentIDs() (ids []int)

ParentIDs returns the parent ids in the mutation. Note that ids always returns len(ids) <= 1 for unique edges, and you should use ParentID instead. It exists only for internal usage by the builders.

func (*UserMutation) RemoveChildIDs

func (m *UserMutation) RemoveChildIDs(ids ...int)

RemoveChildIDs removes the children edge to User by ids.

func (*UserMutation) RemovedChildrenIDs

func (m *UserMutation) RemovedChildrenIDs() (ids []int)

RemovedChildren returns the removed ids of children.

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 given edge name.

func (*UserMutation) Renamed

func (m *UserMutation) Renamed() (r string, exists bool)

Renamed returns the renamed value in the mutation.

func (*UserMutation) RenamedCleared

func (m *UserMutation) RenamedCleared() bool

RenamedCleared returns if the field renamed was cleared in this mutation.

func (*UserMutation) ResetAddress

func (m *UserMutation) ResetAddress()

ResetAddress reset all changes of the address field.

func (*UserMutation) ResetAge

func (m *UserMutation) ResetAge()

ResetAge reset all changes of the age field.

func (*UserMutation) ResetBlob

func (m *UserMutation) ResetBlob()

ResetBlob reset all changes of the blob field.

func (*UserMutation) ResetCar

func (m *UserMutation) ResetCar()

ResetCar reset all changes of the car edge.

func (*UserMutation) ResetChildren

func (m *UserMutation) ResetChildren()

ResetChildren reset all changes of the children edge.

func (*UserMutation) ResetEdge

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

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

func (*UserMutation) ResetName

func (m *UserMutation) ResetName()

ResetName reset all changes of the name field.

func (*UserMutation) ResetNickname

func (m *UserMutation) ResetNickname()

ResetNickname reset all changes of the nickname field.

func (*UserMutation) ResetParent

func (m *UserMutation) ResetParent()

ResetParent reset all changes of the parent edge.

func (*UserMutation) ResetRenamed

func (m *UserMutation) ResetRenamed()

ResetRenamed reset all changes of the renamed field.

func (*UserMutation) ResetSpouse

func (m *UserMutation) ResetSpouse()

ResetSpouse reset all changes of the spouse edge.

func (*UserMutation) ResetState

func (m *UserMutation) ResetState()

ResetState reset all changes of the state field.

func (*UserMutation) SetAddress

func (m *UserMutation) SetAddress(s string)

SetAddress sets the address field.

func (*UserMutation) SetAge

func (m *UserMutation) SetAge(i int32)

SetAge sets the age field.

func (*UserMutation) SetBlob

func (m *UserMutation) SetBlob(b []byte)

SetBlob sets the blob field.

func (*UserMutation) SetCarID

func (m *UserMutation) SetCarID(id int)

SetCarID sets the car edge to Car by id.

func (*UserMutation) SetField

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

SetField sets the value for the given name. It returns an error if the field is not defined in the schema, or if the type mismatch the field type.

func (*UserMutation) SetID

func (m *UserMutation) SetID(id int)

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

func (*UserMutation) SetName

func (m *UserMutation) SetName(s string)

SetName sets the name field.

func (*UserMutation) SetNickname

func (m *UserMutation) SetNickname(s string)

SetNickname sets the nickname field.

func (*UserMutation) SetParentID

func (m *UserMutation) SetParentID(id int)

SetParentID sets the parent edge to User by id.

func (*UserMutation) SetRenamed

func (m *UserMutation) SetRenamed(s string)

SetRenamed sets the renamed field.

func (*UserMutation) SetSpouseID

func (m *UserMutation) SetSpouseID(id int)

SetSpouseID sets the spouse edge to User by id.

func (*UserMutation) SetState

func (m *UserMutation) SetState(u user.State)

SetState sets the state field.

func (*UserMutation) SpouseCleared

func (m *UserMutation) SpouseCleared() bool

SpouseCleared returns if the edge spouse was cleared.

func (*UserMutation) SpouseID

func (m *UserMutation) SpouseID() (id int, exists bool)

SpouseID returns the spouse id in the mutation.

func (*UserMutation) SpouseIDs

func (m *UserMutation) SpouseIDs() (ids []int)

SpouseIDs returns the spouse ids in the mutation. Note that ids always returns len(ids) <= 1 for unique edges, and you should use SpouseID instead. It exists only for internal usage by the builders.

func (*UserMutation) State

func (m *UserMutation) State() (r user.State, exists bool)

State returns the state value in the mutation.

func (*UserMutation) StateCleared

func (m *UserMutation) StateCleared() bool

StateCleared returns if the field state was cleared in this mutation.

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).

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 query 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 in the query. Returns *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 in the query. Returns *NotFoundError when no id was found.

func (*UserQuery) FirstX

func (uq *UserQuery) FirstX(ctx context.Context) *User

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

func (*UserQuery) FirstXID

func (uq *UserQuery) FirstXID(ctx context.Context) int

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

func (*UserQuery) GroupBy

func (uq *UserQuery) GroupBy(field string, fields ...string) *UserGroupBy

GroupBy 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 {
	Age int32 `json:"age,omitempty"`
	Count int `json:"count,omitempty"`
}

client.User.Query().
	GroupBy(user.FieldAge).
	Aggregate(entv1.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 the only User entity in the query, returns an error if not exactly one entity was returned.

func (*UserQuery) OnlyID

func (uq *UserQuery) OnlyID(ctx context.Context) (id int, err error)

OnlyID returns the only User id in the query, returns an error if not exactly one id was returned.

func (*UserQuery) OnlyX

func (uq *UserQuery) OnlyX(ctx context.Context) *User

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

func (*UserQuery) OnlyXID

func (uq *UserQuery) OnlyXID(ctx context.Context) int

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

func (*UserQuery) Order

func (uq *UserQuery) Order(o ...Order) *UserQuery

Order adds an order step to the query.

func (*UserQuery) QueryCar

func (uq *UserQuery) QueryCar() *CarQuery

QueryCar chains the current query on the car edge.

func (*UserQuery) QueryChildren

func (uq *UserQuery) QueryChildren() *UserQuery

QueryChildren chains the current query on the children edge.

func (*UserQuery) QueryParent

func (uq *UserQuery) QueryParent() *UserQuery

QueryParent chains the current query on the parent edge.

func (*UserQuery) QuerySpouse

func (uq *UserQuery) QuerySpouse() *UserQuery

QuerySpouse chains the current query on the spouse edge.

func (*UserQuery) Select

func (uq *UserQuery) Select(field string, fields ...string) *UserSelect

Select one or more fields from the given query.

Example:

var v []struct {
	Age int32 `json:"age,omitempty"`
}

client.User.Query().
	Select(user.FieldAge).
	Scan(ctx, &v)

func (*UserQuery) Where

func (uq *UserQuery) Where(ps ...predicate.User) *UserQuery

Where adds a new predicate for the builder.

func (*UserQuery) WithCar

func (uq *UserQuery) WithCar(opts ...func(*CarQuery)) *UserQuery
WithCar tells the query-builder to eager-loads the nodes that are connected to

the "car" edge. The optional arguments used to configure the query builder of the edge.

func (*UserQuery) WithChildren

func (uq *UserQuery) WithChildren(opts ...func(*UserQuery)) *UserQuery
WithChildren tells the query-builder to eager-loads the nodes that are connected to

the "children" edge. The optional arguments used to configure the query builder of the edge.

func (*UserQuery) WithParent

func (uq *UserQuery) WithParent(opts ...func(*UserQuery)) *UserQuery
WithParent tells the query-builder to eager-loads the nodes that are connected to

the "parent" edge. The optional arguments used to configure the query builder of the edge.

func (*UserQuery) WithSpouse

func (uq *UserQuery) WithSpouse(opts ...func(*UserQuery)) *UserQuery
WithSpouse tells the query-builder to eager-loads the nodes that are connected to

the "spouse" edge. The optional arguments used to configure the query builder of the edge.

type UserSelect

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

UserSelect is the builder for select fields of User entities.

func (*UserSelect) Bools

func (us *UserSelect) Bools(ctx context.Context) ([]bool, error)

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

func (*UserSelect) BoolsX

func (us *UserSelect) BoolsX(ctx context.Context) []bool

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

func (*UserSelect) Float64s

func (us *UserSelect) Float64s(ctx context.Context) ([]float64, error)

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

func (*UserSelect) Float64sX

func (us *UserSelect) Float64sX(ctx context.Context) []float64

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

func (*UserSelect) Ints

func (us *UserSelect) Ints(ctx context.Context) ([]int, error)

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

func (*UserSelect) IntsX

func (us *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 scan the result into the given value.

func (*UserSelect) ScanX

func (us *UserSelect) ScanX(ctx context.Context, v interface{})

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

func (*UserSelect) Strings

func (us *UserSelect) Strings(ctx context.Context) ([]string, error)

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

func (*UserSelect) StringsX

func (us *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 int32) *UserUpdate

AddAge adds i to age.

func (*UserUpdate) AddChildIDs

func (uu *UserUpdate) AddChildIDs(ids ...int) *UserUpdate

AddChildIDs adds the children edge to User by ids.

func (*UserUpdate) AddChildren

func (uu *UserUpdate) AddChildren(u ...*User) *UserUpdate

AddChildren adds the children edges to User.

func (*UserUpdate) ClearAddress

func (uu *UserUpdate) ClearAddress() *UserUpdate

ClearAddress clears the value of address.

func (*UserUpdate) ClearBlob

func (uu *UserUpdate) ClearBlob() *UserUpdate

ClearBlob clears the value of blob.

func (*UserUpdate) ClearCar

func (uu *UserUpdate) ClearCar() *UserUpdate

ClearCar clears the car edge to Car.

func (*UserUpdate) ClearParent

func (uu *UserUpdate) ClearParent() *UserUpdate

ClearParent clears the parent edge to User.

func (*UserUpdate) ClearRenamed

func (uu *UserUpdate) ClearRenamed() *UserUpdate

ClearRenamed clears the value of renamed.

func (*UserUpdate) ClearSpouse

func (uu *UserUpdate) ClearSpouse() *UserUpdate

ClearSpouse clears the spouse edge to User.

func (*UserUpdate) ClearState

func (uu *UserUpdate) ClearState() *UserUpdate

ClearState clears the value of state.

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) RemoveChildIDs

func (uu *UserUpdate) RemoveChildIDs(ids ...int) *UserUpdate

RemoveChildIDs removes the children edge to User by ids.

func (*UserUpdate) RemoveChildren

func (uu *UserUpdate) RemoveChildren(u ...*User) *UserUpdate

RemoveChildren removes children edges to User.

func (*UserUpdate) Save

func (uu *UserUpdate) Save(ctx context.Context) (int, error)

Save executes the query and returns the number of rows/vertices matched by this operation.

func (*UserUpdate) SaveX

func (uu *UserUpdate) SaveX(ctx context.Context) int

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

func (*UserUpdate) SetAddress

func (uu *UserUpdate) SetAddress(s string) *UserUpdate

SetAddress sets the address field.

func (*UserUpdate) SetAge

func (uu *UserUpdate) SetAge(i int32) *UserUpdate

SetAge sets the age field.

func (*UserUpdate) SetBlob

func (uu *UserUpdate) SetBlob(b []byte) *UserUpdate

SetBlob sets the blob field.

func (*UserUpdate) SetCar

func (uu *UserUpdate) SetCar(c *Car) *UserUpdate

SetCar sets the car edge to Car.

func (*UserUpdate) SetCarID

func (uu *UserUpdate) SetCarID(id int) *UserUpdate

SetCarID sets the car edge to Car by id.

func (*UserUpdate) SetName

func (uu *UserUpdate) SetName(s string) *UserUpdate

SetName sets the name field.

func (*UserUpdate) SetNickname

func (uu *UserUpdate) SetNickname(s string) *UserUpdate

SetNickname sets the nickname field.

func (*UserUpdate) SetNillableAddress

func (uu *UserUpdate) SetNillableAddress(s *string) *UserUpdate

SetNillableAddress sets the address field if the given value is not nil.

func (*UserUpdate) SetNillableCarID

func (uu *UserUpdate) SetNillableCarID(id *int) *UserUpdate

SetNillableCarID sets the car edge to Car by id if the given value is not nil.

func (*UserUpdate) SetNillableParentID

func (uu *UserUpdate) SetNillableParentID(id *int) *UserUpdate

SetNillableParentID sets the parent edge to User by id if the given value is not nil.

func (*UserUpdate) SetNillableRenamed

func (uu *UserUpdate) SetNillableRenamed(s *string) *UserUpdate

SetNillableRenamed sets the renamed field if the given value is not nil.

func (*UserUpdate) SetNillableSpouseID

func (uu *UserUpdate) SetNillableSpouseID(id *int) *UserUpdate

SetNillableSpouseID sets the spouse edge to User by id if the given value is not nil.

func (*UserUpdate) SetNillableState

func (uu *UserUpdate) SetNillableState(u *user.State) *UserUpdate

SetNillableState sets the state field if the given value is not nil.

func (*UserUpdate) SetParent

func (uu *UserUpdate) SetParent(u *User) *UserUpdate

SetParent sets the parent edge to User.

func (*UserUpdate) SetParentID

func (uu *UserUpdate) SetParentID(id int) *UserUpdate

SetParentID sets the parent edge to User by id.

func (*UserUpdate) SetRenamed

func (uu *UserUpdate) SetRenamed(s string) *UserUpdate

SetRenamed sets the renamed field.

func (*UserUpdate) SetSpouse

func (uu *UserUpdate) SetSpouse(u *User) *UserUpdate

SetSpouse sets the spouse edge to User.

func (*UserUpdate) SetSpouseID

func (uu *UserUpdate) SetSpouseID(id int) *UserUpdate

SetSpouseID sets the spouse edge to User by id.

func (*UserUpdate) SetState

func (uu *UserUpdate) SetState(u user.State) *UserUpdate

SetState sets the state field.

func (*UserUpdate) Where

func (uu *UserUpdate) Where(ps ...predicate.User) *UserUpdate

Where adds a new predicate for the 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 int32) *UserUpdateOne

AddAge adds i to age.

func (*UserUpdateOne) AddChildIDs

func (uuo *UserUpdateOne) AddChildIDs(ids ...int) *UserUpdateOne

AddChildIDs adds the children edge to User by ids.

func (*UserUpdateOne) AddChildren

func (uuo *UserUpdateOne) AddChildren(u ...*User) *UserUpdateOne

AddChildren adds the children edges to User.

func (*UserUpdateOne) ClearAddress

func (uuo *UserUpdateOne) ClearAddress() *UserUpdateOne

ClearAddress clears the value of address.

func (*UserUpdateOne) ClearBlob

func (uuo *UserUpdateOne) ClearBlob() *UserUpdateOne

ClearBlob clears the value of blob.

func (*UserUpdateOne) ClearCar

func (uuo *UserUpdateOne) ClearCar() *UserUpdateOne

ClearCar clears the car edge to Car.

func (*UserUpdateOne) ClearParent

func (uuo *UserUpdateOne) ClearParent() *UserUpdateOne

ClearParent clears the parent edge to User.

func (*UserUpdateOne) ClearRenamed

func (uuo *UserUpdateOne) ClearRenamed() *UserUpdateOne

ClearRenamed clears the value of renamed.

func (*UserUpdateOne) ClearSpouse

func (uuo *UserUpdateOne) ClearSpouse() *UserUpdateOne

ClearSpouse clears the spouse edge to User.

func (*UserUpdateOne) ClearState

func (uuo *UserUpdateOne) ClearState() *UserUpdateOne

ClearState clears the value of state.

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) RemoveChildIDs

func (uuo *UserUpdateOne) RemoveChildIDs(ids ...int) *UserUpdateOne

RemoveChildIDs removes the children edge to User by ids.

func (*UserUpdateOne) RemoveChildren

func (uuo *UserUpdateOne) RemoveChildren(u ...*User) *UserUpdateOne

RemoveChildren removes children edges to User.

func (*UserUpdateOne) Save

func (uuo *UserUpdateOne) Save(ctx context.Context) (*User, error)

Save executes the query and returns the updated entity.

func (*UserUpdateOne) SaveX

func (uuo *UserUpdateOne) SaveX(ctx context.Context) *User

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

func (*UserUpdateOne) SetAddress

func (uuo *UserUpdateOne) SetAddress(s string) *UserUpdateOne

SetAddress sets the address field.

func (*UserUpdateOne) SetAge

func (uuo *UserUpdateOne) SetAge(i int32) *UserUpdateOne

SetAge sets the age field.

func (*UserUpdateOne) SetBlob

func (uuo *UserUpdateOne) SetBlob(b []byte) *UserUpdateOne

SetBlob sets the blob field.

func (*UserUpdateOne) SetCar

func (uuo *UserUpdateOne) SetCar(c *Car) *UserUpdateOne

SetCar sets the car edge to Car.

func (*UserUpdateOne) SetCarID

func (uuo *UserUpdateOne) SetCarID(id int) *UserUpdateOne

SetCarID sets the car edge to Car by id.

func (*UserUpdateOne) SetName

func (uuo *UserUpdateOne) SetName(s string) *UserUpdateOne

SetName sets the name field.

func (*UserUpdateOne) SetNickname

func (uuo *UserUpdateOne) SetNickname(s string) *UserUpdateOne

SetNickname sets the nickname field.

func (*UserUpdateOne) SetNillableAddress

func (uuo *UserUpdateOne) SetNillableAddress(s *string) *UserUpdateOne

SetNillableAddress sets the address field if the given value is not nil.

func (*UserUpdateOne) SetNillableCarID

func (uuo *UserUpdateOne) SetNillableCarID(id *int) *UserUpdateOne

SetNillableCarID sets the car edge to Car by id if the given value is not nil.

func (*UserUpdateOne) SetNillableParentID

func (uuo *UserUpdateOne) SetNillableParentID(id *int) *UserUpdateOne

SetNillableParentID sets the parent edge to User by id if the given value is not nil.

func (*UserUpdateOne) SetNillableRenamed

func (uuo *UserUpdateOne) SetNillableRenamed(s *string) *UserUpdateOne

SetNillableRenamed sets the renamed field if the given value is not nil.

func (*UserUpdateOne) SetNillableSpouseID

func (uuo *UserUpdateOne) SetNillableSpouseID(id *int) *UserUpdateOne

SetNillableSpouseID sets the spouse edge to User by id if the given value is not nil.

func (*UserUpdateOne) SetNillableState

func (uuo *UserUpdateOne) SetNillableState(u *user.State) *UserUpdateOne

SetNillableState sets the state field if the given value is not nil.

func (*UserUpdateOne) SetParent

func (uuo *UserUpdateOne) SetParent(u *User) *UserUpdateOne

SetParent sets the parent edge to User.

func (*UserUpdateOne) SetParentID

func (uuo *UserUpdateOne) SetParentID(id int) *UserUpdateOne

SetParentID sets the parent edge to User by id.

func (*UserUpdateOne) SetRenamed

func (uuo *UserUpdateOne) SetRenamed(s string) *UserUpdateOne

SetRenamed sets the renamed field.

func (*UserUpdateOne) SetSpouse

func (uuo *UserUpdateOne) SetSpouse(u *User) *UserUpdateOne

SetSpouse sets the spouse edge to User.

func (*UserUpdateOne) SetSpouseID

func (uuo *UserUpdateOne) SetSpouseID(id int) *UserUpdateOne

SetSpouseID sets the spouse edge to User by id.

func (*UserUpdateOne) SetState

func (uuo *UserUpdateOne) SetState(u user.State) *UserUpdateOne

SetState sets the state field.

type Users

type Users []*User

Users is a parsable slice of User.

type Value

type Value = ent.Value

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

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