apis

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

type IEntityService interface {
	// get entity return the object with specified ID
	GetEntity(uid string) (map[string]interface{}, error)
	// remove object with given ID
	DeleteEntity(uid string) error
	// remove object with given ID
	DeleteEntityByResourceID(rid string) error
	// save new entity to the storage
	CreateEntity(meta string, data map[string]interface{}) (string, error)
	// update entity with given ID in the storage
	UpdateEntity(uuid string, data map[string]interface{}, option ...util.OptionContext)
	// create or remove relationship between entities by given IDs
	CreateOrDeleteEdge(fromUID string, toUID string, rel string, op db.Action) error
	// sync data between source and underlying database
	SyncEntities(meta string, data map[string]interface{}) error
}

type IMetaService interface {
	// Get metadata by name
	GetMetadata(name string) (*Metadata, error)
	// Create new metadata
	CreateMetadata(data Metadata) (string, error)
	// Delete metadata
	DeleteMetadata(name string) error
	// Update metadata
	UpdateMetadata(name string, data map[string]interface{}) error
	// Get all metadata fields
	GetMetadataFields(name string) ([]MetadataField, error)
	// Create schema
	CreateSchema(sm db.Schema) error
	// Drop a schema
	DropSchema(name string) error
	// Remove schema from cache
	RemoveSchemaCache(cache *lru.Cache)
}

type IQueryService interface {
	GetQueryResult(queryMap map[string][]string) (map[string]interface{}, error)
}

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

type Metadata struct {
	UID             string          `json:"uid"`
	Name            string          `json:"name"`
	ObjType         string          `json:"objtype,omitempty"`
	Fields          []MetadataField `json:"fields,omitempty"`
	ResourceVersion string          `json:"resourceversion,omitempty"`
}

type MetadataField struct {
	UID       string `json:"uid"`
	FieldName string `json:"fieldname"`
	// Type of filed, could be one of [int, long, string, json, double, bool, date, enum, relationship]
	FieldType string `json:"fieldtype"`
	// The field is required if value is true
	Mandatory bool `json:"mandatory"`
	// If FieldType is relationship, need to set reference object type
	RefDataType string `json:"refdatatype,omitempty"`
	// One or Many
	Cardinality string `json:"cardinality,omitempty"`
}

type QSLService struct {
	DBclient db.IDGClient
}

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