Documentation

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.
	TypeBlob    = "Blob"
	TypeCar     = "Car"
	TypeGroup   = "Group"
	TypeMixinID = "MixinID"
	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 validaton 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(ent.As(ent.Sum(field1), "sum_field1"), (ent.As(ent.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 Blob

type Blob struct {

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

Blob is the model entity for the Blob schema.

func (b *Blob) QueryLinks() *BlobQuery

QueryLinks queries the "links" edge of the Blob entity.

func (*Blob) QueryParent

func (b *Blob) QueryParent() *BlobQuery

QueryParent queries the "parent" edge of the Blob entity.

func (*Blob) String

func (b *Blob) String() string

String implements the fmt.Stringer.

func (*Blob) Unwrap

func (b *Blob) Unwrap() *Blob

Unwrap unwraps the Blob 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 (*Blob) Update

func (b *Blob) Update() *BlobUpdateOne

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

type BlobClient

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

BlobClient is a client for the Blob schema.

func NewBlobClient

func NewBlobClient(c config) *BlobClient

NewBlobClient returns a client for the Blob from the given config.

func (*BlobClient) Create

func (c *BlobClient) Create() *BlobCreate

Create returns a create builder for Blob.

func (*BlobClient) CreateBulk

func (c *BlobClient) CreateBulk(builders ...*BlobCreate) *BlobCreateBulk

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

func (*BlobClient) Delete

func (c *BlobClient) Delete() *BlobDelete

Delete returns a delete builder for Blob.

func (*BlobClient) DeleteOne

func (c *BlobClient) DeleteOne(b *Blob) *BlobDeleteOne

DeleteOne returns a delete builder for the given entity.

func (*BlobClient) DeleteOneID

func (c *BlobClient) DeleteOneID(id uuid.UUID) *BlobDeleteOne

DeleteOneID returns a delete builder for the given id.

func (*BlobClient) Get

func (c *BlobClient) Get(ctx context.Context, id uuid.UUID) (*Blob, error)

Get returns a Blob entity by its id.

func (*BlobClient) GetX

func (c *BlobClient) GetX(ctx context.Context, id uuid.UUID) *Blob

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

func (*BlobClient) Hooks

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

Hooks returns the client hooks.

func (*BlobClient) Query

func (c *BlobClient) Query() *BlobQuery

Query returns a query builder for Blob.

func (c *BlobClient) QueryLinks(b *Blob) *BlobQuery

QueryLinks queries the links edge of a Blob.

func (*BlobClient) QueryParent

func (c *BlobClient) QueryParent(b *Blob) *BlobQuery

QueryParent queries the parent edge of a Blob.

func (*BlobClient) Update

func (c *BlobClient) Update() *BlobUpdate

Update returns an update builder for Blob.

func (*BlobClient) UpdateOne

func (c *BlobClient) UpdateOne(b *Blob) *BlobUpdateOne

UpdateOne returns an update builder for the given entity.

func (*BlobClient) UpdateOneID

func (c *BlobClient) UpdateOneID(id uuid.UUID) *BlobUpdateOne

UpdateOneID returns an update builder for the given id.

func (*BlobClient) Use

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

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

type BlobCreate

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

BlobCreate is the builder for creating a Blob entity.

func (*BlobCreate) AddLinkIDs

func (bc *BlobCreate) AddLinkIDs(ids ...uuid.UUID) *BlobCreate

AddLinkIDs adds the "links" edge to the Blob entity by IDs.

func (bc *BlobCreate) AddLinks(b ...*Blob) *BlobCreate

AddLinks adds the "links" edges to the Blob entity.

func (*BlobCreate) Mutation

func (bc *BlobCreate) Mutation() *BlobMutation

Mutation returns the BlobMutation object of the builder.

func (*BlobCreate) Save

func (bc *BlobCreate) Save(ctx context.Context) (*Blob, error)

Save creates the Blob in the database.

func (*BlobCreate) SaveX

func (bc *BlobCreate) SaveX(ctx context.Context) *Blob

SaveX calls Save and panics if Save returns an error.

func (*BlobCreate) SetID

func (bc *BlobCreate) SetID(u uuid.UUID) *BlobCreate

SetID sets the "id" field.

func (*BlobCreate) SetNillableParentID

func (bc *BlobCreate) SetNillableParentID(id *uuid.UUID) *BlobCreate

SetNillableParentID sets the "parent" edge to the Blob entity by ID if the given value is not nil.

func (*BlobCreate) SetParent

func (bc *BlobCreate) SetParent(b *Blob) *BlobCreate

SetParent sets the "parent" edge to the Blob entity.

func (*BlobCreate) SetParentID

func (bc *BlobCreate) SetParentID(id uuid.UUID) *BlobCreate

SetParentID sets the "parent" edge to the Blob entity by ID.

func (*BlobCreate) SetUUID

func (bc *BlobCreate) SetUUID(u uuid.UUID) *BlobCreate

SetUUID sets the "uuid" field.

type BlobCreateBulk

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

BlobCreateBulk is the builder for creating many Blob entities in bulk.

func (*BlobCreateBulk) Save

func (bcb *BlobCreateBulk) Save(ctx context.Context) ([]*Blob, error)

Save creates the Blob entities in the database.

func (*BlobCreateBulk) SaveX

func (bcb *BlobCreateBulk) SaveX(ctx context.Context) []*Blob

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

type BlobDelete

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

BlobDelete is the builder for deleting a Blob entity.

func (*BlobDelete) Exec

func (bd *BlobDelete) Exec(ctx context.Context) (int, error)

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

func (*BlobDelete) ExecX

func (bd *BlobDelete) ExecX(ctx context.Context) int

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

func (*BlobDelete) Where

func (bd *BlobDelete) Where(ps ...predicate.Blob) *BlobDelete

Where adds a new predicate to the BlobDelete builder.

type BlobDeleteOne

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

BlobDeleteOne is the builder for deleting a single Blob entity.

func (*BlobDeleteOne) Exec

func (bdo *BlobDeleteOne) Exec(ctx context.Context) error

Exec executes the deletion query.

func (*BlobDeleteOne) ExecX

func (bdo *BlobDeleteOne) ExecX(ctx context.Context)

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

type BlobEdges

type BlobEdges struct {
	// Parent holds the value of the parent edge.
	Parent *Blob `json:"parent,omitempty"`
	// Links holds the value of the links edge.
	Links []*Blob `json:"links,omitempty"`
	// contains filtered or unexported fields
}

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

func (BlobEdges) LinksOrErr

func (e BlobEdges) LinksOrErr() ([]*Blob, error)

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

func (BlobEdges) ParentOrErr

func (e BlobEdges) ParentOrErr() (*Blob, error)

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

type BlobGroupBy

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

BlobGroupBy is the group-by builder for Blob entities.

func (*BlobGroupBy) Aggregate

func (bgb *BlobGroupBy) Aggregate(fns ...AggregateFunc) *BlobGroupBy

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

func (*BlobGroupBy) Bool

func (bgb *BlobGroupBy) Bool(ctx context.Context) (_ bool, err error)

Bool returns a single bool from a group-by query. It is only allowed when executing a group-by query with one field.

func (*BlobGroupBy) BoolX

func (bgb *BlobGroupBy) BoolX(ctx context.Context) bool

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

func (*BlobGroupBy) Bools

func (bgb *BlobGroupBy) Bools(ctx context.Context) ([]bool, error)

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

func (*BlobGroupBy) BoolsX

func (bgb *BlobGroupBy) BoolsX(ctx context.Context) []bool

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

func (*BlobGroupBy) Float64

func (bgb *BlobGroupBy) Float64(ctx context.Context) (_ float64, err error)

Float64 returns a single float64 from a group-by query. It is only allowed when executing a group-by query with one field.

func (*BlobGroupBy) Float64X

func (bgb *BlobGroupBy) Float64X(ctx context.Context) float64

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

func (*BlobGroupBy) Float64s

func (bgb *BlobGroupBy) Float64s(ctx context.Context) ([]float64, error)

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

func (*BlobGroupBy) Float64sX

func (bgb *BlobGroupBy) Float64sX(ctx context.Context) []float64

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

func (*BlobGroupBy) Int

func (bgb *BlobGroupBy) Int(ctx context.Context) (_ int, err error)

Int returns a single int from a group-by query. It is only allowed when executing a group-by query with one field.

func (*BlobGroupBy) IntX

func (bgb *BlobGroupBy) IntX(ctx context.Context) int

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

func (*BlobGroupBy) Ints

func (bgb *BlobGroupBy) Ints(ctx context.Context) ([]int, error)

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

func (*BlobGroupBy) IntsX

func (bgb *BlobGroupBy) IntsX(ctx context.Context) []int

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

func (*BlobGroupBy) Scan

func (bgb *BlobGroupBy) Scan(ctx context.Context, v interface{}) error

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

func (*BlobGroupBy) ScanX

func (bgb *BlobGroupBy) ScanX(ctx context.Context, v interface{})

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

func (*BlobGroupBy) String

func (bgb *BlobGroupBy) String(ctx context.Context) (_ string, err error)

String returns a single string from a group-by query. It is only allowed when executing a group-by query with one field.

func (*BlobGroupBy) StringX

func (bgb *BlobGroupBy) StringX(ctx context.Context) string

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

func (*BlobGroupBy) Strings

func (bgb *BlobGroupBy) Strings(ctx context.Context) ([]string, error)

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

func (*BlobGroupBy) StringsX

func (bgb *BlobGroupBy) StringsX(ctx context.Context) []string

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

type BlobMutation

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

BlobMutation represents an operation that mutates the Blob nodes in the graph.

func (*BlobMutation) AddField

func (m *BlobMutation) 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 (*BlobMutation) AddLinkIDs

func (m *BlobMutation) AddLinkIDs(ids ...uuid.UUID)

AddLinkIDs adds the "links" edge to the Blob entity by ids.

func (*BlobMutation) AddedEdges

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

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

func (*BlobMutation) AddedField

func (m *BlobMutation) 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 (*BlobMutation) AddedFields

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

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

func (*BlobMutation) AddedIDs

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

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

func (*BlobMutation) ClearEdge

func (m *BlobMutation) 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 (*BlobMutation) ClearField

func (m *BlobMutation) 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 (m *BlobMutation) ClearLinks()

ClearLinks clears the "links" edge to the Blob entity.

func (*BlobMutation) ClearParent

func (m *BlobMutation) ClearParent()

ClearParent clears the "parent" edge to the Blob entity.

func (*BlobMutation) ClearedEdges

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

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

func (*BlobMutation) ClearedFields

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

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

func (BlobMutation) Client

func (m BlobMutation) 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 (*BlobMutation) EdgeCleared

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

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

func (*BlobMutation) Field

func (m *BlobMutation) 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 (*BlobMutation) FieldCleared

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

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

func (*BlobMutation) Fields

func (m *BlobMutation) 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 (*BlobMutation) ID

func (m *BlobMutation) ID() (id uuid.UUID, exists bool)

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

func (*BlobMutation) LinksCleared

func (m *BlobMutation) LinksCleared() bool

LinksCleared reports if the "links" edge to the Blob entity was cleared.

func (*BlobMutation) LinksIDs

func (m *BlobMutation) LinksIDs() (ids []uuid.UUID)

LinksIDs returns the "links" edge IDs in the mutation.

func (*BlobMutation) OldField

func (m *BlobMutation) 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 (*BlobMutation) OldUUID

func (m *BlobMutation) OldUUID(ctx context.Context) (v uuid.UUID, err error)

OldUUID returns the old "uuid" field's value of the Blob entity. If the Blob 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 (*BlobMutation) Op

func (m *BlobMutation) Op() Op

Op returns the operation name.

func (*BlobMutation) ParentCleared

func (m *BlobMutation) ParentCleared() bool

ParentCleared reports if the "parent" edge to the Blob entity was cleared.

func (*BlobMutation) ParentID

func (m *BlobMutation) ParentID() (id uuid.UUID, exists bool)

ParentID returns the "parent" edge ID in the mutation.

func (*BlobMutation) ParentIDs

func (m *BlobMutation) ParentIDs() (ids []uuid.UUID)

ParentIDs returns the "parent" edge 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 (*BlobMutation) RemoveLinkIDs

func (m *BlobMutation) RemoveLinkIDs(ids ...uuid.UUID)

RemoveLinkIDs removes the "links" edge to the Blob entity by IDs.

func (*BlobMutation) RemovedEdges

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

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

func (*BlobMutation) RemovedIDs

func (m *BlobMutation) 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 (*BlobMutation) RemovedLinksIDs

func (m *BlobMutation) RemovedLinksIDs() (ids []uuid.UUID)

RemovedLinks returns the removed IDs of the "links" edge to the Blob entity.

func (*BlobMutation) ResetEdge

func (m *BlobMutation) 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 (*BlobMutation) ResetField

func (m *BlobMutation) 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 (m *BlobMutation) ResetLinks()

ResetLinks resets all changes to the "links" edge.

func (*BlobMutation) ResetParent

func (m *BlobMutation) ResetParent()

ResetParent resets all changes to the "parent" edge.

func (*BlobMutation) ResetUUID

func (m *BlobMutation) ResetUUID()

ResetUUID resets all changes to the "uuid" field.

func (*BlobMutation) SetField

func (m *BlobMutation) 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 (*BlobMutation) SetID

func (m *BlobMutation) SetID(id uuid.UUID)

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

func (*BlobMutation) SetParentID

func (m *BlobMutation) SetParentID(id uuid.UUID)

SetParentID sets the "parent" edge to the Blob entity by id.

func (*BlobMutation) SetUUID

func (m *BlobMutation) SetUUID(u uuid.UUID)

SetUUID sets the "uuid" field.

func (BlobMutation) Tx

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

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

func (*BlobMutation) Type

func (m *BlobMutation) Type() string

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

func (*BlobMutation) UUID

func (m *BlobMutation) UUID() (r uuid.UUID, exists bool)

UUID returns the value of the "uuid" field in the mutation.

type BlobQuery

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

BlobQuery is the builder for querying Blob entities.

func (*BlobQuery) All

func (bq *BlobQuery) All(ctx context.Context) ([]*Blob, error)

All executes the query and returns a list of Blobs.

func (*BlobQuery) AllX

func (bq *BlobQuery) AllX(ctx context.Context) []*Blob

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

func (*BlobQuery) Clone

func (bq *BlobQuery) Clone() *BlobQuery

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

func (*BlobQuery) Count

func (bq *BlobQuery) Count(ctx context.Context) (int, error)

Count returns the count of the given query.

func (*BlobQuery) CountX

func (bq *BlobQuery) CountX(ctx context.Context) int

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

func (*BlobQuery) Exist

func (bq *BlobQuery) Exist(ctx context.Context) (bool, error)

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

func (*BlobQuery) ExistX

func (bq *BlobQuery) ExistX(ctx context.Context) bool

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

func (*BlobQuery) First

func (bq *BlobQuery) First(ctx context.Context) (*Blob, error)

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

func (*BlobQuery) FirstID

func (bq *BlobQuery) FirstID(ctx context.Context) (id uuid.UUID, err error)

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

func (*BlobQuery) FirstIDX

func (bq *BlobQuery) FirstIDX(ctx context.Context) uuid.UUID

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

func (*BlobQuery) FirstX

func (bq *BlobQuery) FirstX(ctx context.Context) *Blob

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

func (*BlobQuery) GroupBy

func (bq *BlobQuery) GroupBy(field string, fields ...string) *BlobGroupBy

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 {
	UUID uuid.UUID `json:"uuid,omitempty"`
	Count int `json:"count,omitempty"`
}

client.Blob.Query().
	GroupBy(blob.FieldUUID).
	Aggregate(ent.Count()).
	Scan(ctx, &v)

func (*BlobQuery) IDs

func (bq *BlobQuery) IDs(ctx context.Context) ([]uuid.UUID, error)

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

func (*BlobQuery) IDsX

func (bq *BlobQuery) IDsX(ctx context.Context) []uuid.UUID

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

func (*BlobQuery) Limit

func (bq *BlobQuery) Limit(limit int) *BlobQuery

Limit adds a limit step to the query.

func (*BlobQuery) Offset

func (bq *BlobQuery) Offset(offset int) *BlobQuery

Offset adds an offset step to the query.

func (*BlobQuery) Only

func (bq *BlobQuery) Only(ctx context.Context) (*Blob, error)

Only returns a single Blob entity found by the query, ensuring it only returns one. Returns a *NotSingularError when exactly one Blob entity is not found. Returns a *NotFoundError when no Blob entities are found.

func (*BlobQuery) OnlyID

func (bq *BlobQuery) OnlyID(ctx context.Context) (id uuid.UUID, err error)

OnlyID is like Only, but returns the only Blob ID in the query. Returns a *NotSingularError when exactly one Blob ID is not found. Returns a *NotFoundError when no entities are found.

func (*BlobQuery) OnlyIDX

func (bq *BlobQuery) OnlyIDX(ctx context.Context) uuid.UUID

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

func (*BlobQuery) OnlyX

func (bq *BlobQuery) OnlyX(ctx context.Context) *Blob

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

func (*BlobQuery) Order

func (bq *BlobQuery) Order(o ...OrderFunc) *BlobQuery

Order adds an order step to the query.

func (bq *BlobQuery) QueryLinks() *BlobQuery

QueryLinks chains the current query on the "links" edge.

func (*BlobQuery) QueryParent

func (bq *BlobQuery) QueryParent() *BlobQuery

QueryParent chains the current query on the "parent" edge.

func (*BlobQuery) Select

func (bq *BlobQuery) Select(field string, fields ...string) *BlobSelect

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 {
	UUID uuid.UUID `json:"uuid,omitempty"`
}

client.Blob.Query().
	Select(blob.FieldUUID).
	Scan(ctx, &v)

func (*BlobQuery) Unique

func (bq *BlobQuery) Unique(unique bool) *BlobQuery

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 (*BlobQuery) Where

func (bq *BlobQuery) Where(ps ...predicate.Blob) *BlobQuery

Where adds a new predicate for the BlobQuery builder.

func (bq *BlobQuery) WithLinks(opts ...func(*BlobQuery)) *BlobQuery

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

func (*BlobQuery) WithParent

func (bq *BlobQuery) WithParent(opts ...func(*BlobQuery)) *BlobQuery

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

type BlobSelect

type BlobSelect struct {
	*BlobQuery
	// contains filtered or unexported fields
}

BlobSelect is the builder for selecting fields of Blob entities.

func (*BlobSelect) Bool

func (bs *BlobSelect) Bool(ctx context.Context) (_ bool, err error)

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

func (*BlobSelect) BoolX

func (bs *BlobSelect) BoolX(ctx context.Context) bool

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

func (*BlobSelect) Bools

func (bs *BlobSelect) Bools(ctx context.Context) ([]bool, error)

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

func (*BlobSelect) BoolsX

func (bs *BlobSelect) BoolsX(ctx context.Context) []bool

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

func (*BlobSelect) Float64

func (bs *BlobSelect) Float64(ctx context.Context) (_ float64, err error)

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

func (*BlobSelect) Float64X

func (bs *BlobSelect) Float64X(ctx context.Context) float64

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

func (*BlobSelect) Float64s

func (bs *BlobSelect) Float64s(ctx context.Context) ([]float64, error)

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

func (*BlobSelect) Float64sX

func (bs *BlobSelect) Float64sX(ctx context.Context) []float64

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

func (*BlobSelect) Int

func (bs *BlobSelect) Int(ctx context.Context) (_ int, err error)

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

func (*BlobSelect) IntX

func (bs *BlobSelect) IntX(ctx context.Context) int

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

func (*BlobSelect) Ints

func (bs *BlobSelect) Ints(ctx context.Context) ([]int, error)

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

func (*BlobSelect) IntsX

func (bs *BlobSelect) IntsX(ctx context.Context) []int

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

func (*BlobSelect) Scan

func (bs *BlobSelect) Scan(ctx context.Context, v interface{}) error

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

func (*BlobSelect) ScanX

func (bs *BlobSelect) ScanX(ctx context.Context, v interface{})

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

func (*BlobSelect) String

func (bs *BlobSelect) String(ctx context.Context) (_ string, err error)

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

func (*BlobSelect) StringX

func (bs *BlobSelect) StringX(ctx context.Context) string

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

func (*BlobSelect) Strings

func (bs *BlobSelect) Strings(ctx context.Context) ([]string, error)

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

func (*BlobSelect) StringsX

func (bs *BlobSelect) StringsX(ctx context.Context) []string

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

type BlobUpdate

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

BlobUpdate is the builder for updating Blob entities.

func (*BlobUpdate) AddLinkIDs

func (bu *BlobUpdate) AddLinkIDs(ids ...uuid.UUID) *BlobUpdate

AddLinkIDs adds the "links" edge to the Blob entity by IDs.

func (bu *BlobUpdate) AddLinks(b ...*Blob) *BlobUpdate

AddLinks adds the "links" edges to the Blob entity.

func (bu *BlobUpdate) ClearLinks() *BlobUpdate

ClearLinks clears all "links" edges to the Blob entity.

func (*BlobUpdate) ClearParent

func (bu *BlobUpdate) ClearParent() *BlobUpdate

ClearParent clears the "parent" edge to the Blob entity.

func (*BlobUpdate) Exec

func (bu *BlobUpdate) Exec(ctx context.Context) error

Exec executes the query.

func (*BlobUpdate) ExecX

func (bu *BlobUpdate) ExecX(ctx context.Context)

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

func (*BlobUpdate) Mutation

func (bu *BlobUpdate) Mutation() *BlobMutation

Mutation returns the BlobMutation object of the builder.

func (*BlobUpdate) RemoveLinkIDs

func (bu *BlobUpdate) RemoveLinkIDs(ids ...uuid.UUID) *BlobUpdate

RemoveLinkIDs removes the "links" edge to Blob entities by IDs.

func (bu *BlobUpdate) RemoveLinks(b ...*Blob) *BlobUpdate

RemoveLinks removes "links" edges to Blob entities.

func (*BlobUpdate) Save

func (bu *BlobUpdate) Save(ctx context.Context) (int, error)

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

func (*BlobUpdate) SaveX

func (bu *BlobUpdate) SaveX(ctx context.Context) int

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

func (*BlobUpdate) SetNillableParentID

func (bu *BlobUpdate) SetNillableParentID(id *uuid.UUID) *BlobUpdate

SetNillableParentID sets the "parent" edge to the Blob entity by ID if the given value is not nil.

func (*BlobUpdate) SetParent

func (bu *BlobUpdate) SetParent(b *Blob) *BlobUpdate

SetParent sets the "parent" edge to the Blob entity.

func (*BlobUpdate) SetParentID

func (bu *BlobUpdate) SetParentID(id uuid.UUID) *BlobUpdate

SetParentID sets the "parent" edge to the Blob entity by ID.

func (*BlobUpdate) SetUUID

func (bu *BlobUpdate) SetUUID(u uuid.UUID) *BlobUpdate

SetUUID sets the "uuid" field.

func (*BlobUpdate) Where

func (bu *BlobUpdate) Where(ps ...predicate.Blob) *BlobUpdate

Where adds a new predicate for the BlobUpdate builder.

type BlobUpdateOne

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

BlobUpdateOne is the builder for updating a single Blob entity.

func (*BlobUpdateOne) AddLinkIDs

func (buo *BlobUpdateOne) AddLinkIDs(ids ...uuid.UUID) *BlobUpdateOne

AddLinkIDs adds the "links" edge to the Blob entity by IDs.

func (buo *BlobUpdateOne) AddLinks(b ...*Blob) *BlobUpdateOne

AddLinks adds the "links" edges to the Blob entity.

func (buo *BlobUpdateOne) ClearLinks() *BlobUpdateOne

ClearLinks clears all "links" edges to the Blob entity.

func (*BlobUpdateOne) ClearParent

func (buo *BlobUpdateOne) ClearParent() *BlobUpdateOne

ClearParent clears the "parent" edge to the Blob entity.

func (*BlobUpdateOne) Exec

func (buo *BlobUpdateOne) Exec(ctx context.Context) error

Exec executes the query on the entity.

func (*BlobUpdateOne) ExecX

func (buo *BlobUpdateOne) ExecX(ctx context.Context)

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

func (*BlobUpdateOne) Mutation

func (buo *BlobUpdateOne) Mutation() *BlobMutation

Mutation returns the BlobMutation object of the builder.

func (*BlobUpdateOne) RemoveLinkIDs

func (buo *BlobUpdateOne) RemoveLinkIDs(ids ...uuid.UUID) *BlobUpdateOne

RemoveLinkIDs removes the "links" edge to Blob entities by IDs.

func (buo *BlobUpdateOne) RemoveLinks(b ...*Blob) *BlobUpdateOne

RemoveLinks removes "links" edges to Blob entities.

func (*BlobUpdateOne) Save

func (buo *BlobUpdateOne) Save(ctx context.Context) (*Blob, error)

Save executes the query and returns the updated Blob entity.

func (*BlobUpdateOne) SaveX

func (buo *BlobUpdateOne) SaveX(ctx context.Context) *Blob

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

func (*BlobUpdateOne) Select

func (buo *BlobUpdateOne) Select(field string, fields ...string) *BlobUpdateOne

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

func (*BlobUpdateOne) SetNillableParentID

func (buo *BlobUpdateOne) SetNillableParentID(id *uuid.UUID) *BlobUpdateOne

SetNillableParentID sets the "parent" edge to the Blob entity by ID if the given value is not nil.

func (*BlobUpdateOne) SetParent

func (buo *BlobUpdateOne) SetParent(b *Blob) *BlobUpdateOne

SetParent sets the "parent" edge to the Blob entity.

func (*BlobUpdateOne) SetParentID

func (buo *BlobUpdateOne) SetParentID(id uuid.UUID) *BlobUpdateOne

SetParentID sets the "parent" edge to the Blob entity by ID.

func (*BlobUpdateOne) SetUUID

func (buo *BlobUpdateOne) SetUUID(u uuid.UUID) *BlobUpdateOne

SetUUID sets the "uuid" field.

type Blobs

type Blobs []*Blob

Blobs is a parsable slice of Blob.

type Car

type Car struct {

	// ID of the ent.
	ID int `json:"id,omitempty"`
	// BeforeID holds the value of the "before_id" field.
	BeforeID float64 `json:"before_id,omitempty"`
	// AfterID holds the value of the "after_id" field.
	AfterID float64 `json:"after_id,omitempty"`
	// Model holds the value of the "model" field.
	Model string `json:"model,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() *PetQuery

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

func (*Car) String

func (c *Car) String() string

String implements the fmt.Stringer.

func (*Car) Unwrap

func (c *Car) Unwrap() *Car

Unwrap unwraps the Car 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 (*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) CreateBulk

func (c *CarClient) CreateBulk(builders ...*CarCreate) *CarCreateBulk

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

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

Query returns a query builder for Car.

func (*CarClient) QueryOwner

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

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) Mutation

func (cc *CarCreate) Mutation() *CarMutation

Mutation returns the CarMutation object of the builder.

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) SetAfterID

func (cc *CarCreate) SetAfterID(f float64) *CarCreate

SetAfterID sets the "after_id" field.

func (*CarCreate) SetBeforeID

func (cc *CarCreate) SetBeforeID(f float64) *CarCreate

SetBeforeID sets the "before_id" field.

func (*CarCreate) SetID

func (cc *CarCreate) SetID(i int) *CarCreate

SetID sets the "id" field.

func (*CarCreate) SetModel

func (cc *CarCreate) SetModel(s string) *CarCreate

SetModel sets the "model" field.

func (*CarCreate) SetNillableAfterID

func (cc *CarCreate) SetNillableAfterID(f *float64) *CarCreate

SetNillableAfterID sets the "after_id" field if the given value is not nil.

func (*CarCreate) SetNillableBeforeID

func (cc *CarCreate) SetNillableBeforeID(f *float64) *CarCreate

SetNillableBeforeID sets the "before_id" field if the given value is not nil.

func (*CarCreate) SetNillableOwnerID

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

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

func (*CarCreate) SetOwner

func (cc *CarCreate) SetOwner(p *Pet) *CarCreate

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

func (*CarCreate) SetOwnerID

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

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

type CarCreateBulk

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

CarCreateBulk is the builder for creating many Car entities in bulk.

func (*CarCreateBulk) Save

func (ccb *CarCreateBulk) Save(ctx context.Context) ([]*Car, error)

Save creates the Car entities in the database.

func (*CarCreateBulk) SaveX

func (ccb *CarCreateBulk) SaveX(ctx context.Context) []*Car

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

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 CarDelete 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 *Pet `json:"owner,omitempty"`
	// contains filtered or unexported fields
}

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

func (CarEdges) OwnerOrErr

func (e CarEdges) OwnerOrErr() (*Pet, 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 group-by builder for Car entities.

func (*CarGroupBy) Aggregate

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

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

func (*CarGroupBy) Bool

func (cgb *CarGroupBy) Bool(ctx context.Context) (_ bool, err error)

Bool returns a single bool from a group-by query. It is only allowed when executing a group-by query with one field.

func (*CarGroupBy) BoolX

func (cgb *CarGroupBy) BoolX(ctx context.Context) bool

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

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 executing a group-by query 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) Float64

func (cgb *CarGroupBy) Float64(ctx context.Context) (_ float64, err error)

Float64 returns a single float64 from a group-by query. It is only allowed when executing a group-by query with one field.

func (*CarGroupBy) Float64X

func (cgb *CarGroupBy) Float64X(ctx context.Context) float64

Float64X is like Float64, 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 executing a group-by query 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) Int

func (cgb *CarGroupBy) Int(ctx context.Context) (_ int, err error)

Int returns a single int from a group-by query. It is only allowed when executing a group-by query with one field.

func (*CarGroupBy) IntX

func (cgb *CarGroupBy) IntX(ctx context.Context) int

IntX is like Int, 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 executing a group-by query 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 scans 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) String

func (cgb *CarGroupBy) String(ctx context.Context) (_ string, err error)

String returns a single string from a group-by query. It is only allowed when executing a group-by query with one field.

func (*CarGroupBy) StringX

func (cgb *CarGroupBy) StringX(ctx context.Context) string

StringX is like String, 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 executing a group-by query 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 mutates the Car nodes in the graph.

func (*CarMutation) AddAfterID

func (m *CarMutation) AddAfterID(f float64)

AddAfterID adds f to the "after_id" field.

func (*CarMutation) AddBeforeID

func (m *CarMutation) AddBeforeID(f float64)

AddBeforeID adds f to the "before_id" field.

func (*CarMutation) AddField

func (m *CarMutation) 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 (*CarMutation) AddedAfterID

func (m *CarMutation) AddedAfterID() (r float64, exists bool)

AddedAfterID returns the value that was added to the "after_id" field in this mutation.

func (*CarMutation) AddedBeforeID

func (m *CarMutation) AddedBeforeID() (r float64, exists bool)

AddedBeforeID returns the value that was added to the "before_id" field in this mutation.

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 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 (*CarMutation) AddedFields

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

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

func (*CarMutation) AfterID

func (m *CarMutation) AfterID() (r float64, exists bool)

AfterID returns the value of the "after_id" field in the mutation.

func (*CarMutation) AfterIDCleared

func (m *CarMutation) AfterIDCleared() bool

AfterIDCleared returns if the "after_id" field was cleared in this mutation.

func (*CarMutation) BeforeID

func (m *CarMutation) BeforeID() (r float64, exists bool)

BeforeID returns the value of the "before_id" field in the mutation.

func (*CarMutation) BeforeIDCleared

func (m *CarMutation) BeforeIDCleared() bool

BeforeIDCleared returns if the "before_id" field was cleared in this mutation.

func (*CarMutation) ClearAfterID

func (m *CarMutation) ClearAfterID()

ClearAfterID clears the value of the "after_id" field.

func (*CarMutation) ClearBeforeID

func (m *CarMutation) ClearBeforeID()

ClearBeforeID clears the value of the "before_id" field.

func (*CarMutation) ClearEdge

func (m *CarMutation) 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 (*CarMutation) ClearField

func (m *CarMutation) 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 (*CarMutation) ClearOwner

func (m *CarMutation) ClearOwner()

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

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 which indicates if the edge with the given name 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 return value indicates that this field was not set, or was not defined in the schema.

func (*CarMutation) FieldCleared

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

FieldCleared returns a boolean indicating if a field with the given name 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 incremented/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 only available if it was provided to the builder.

func (*CarMutation) Model

func (m *CarMutation) Model() (r string, exists bool)

Model returns the value of the "model" field in the mutation.

func (*CarMutation) OldAfterID

func (m *CarMutation) OldAfterID(ctx context.Context) (v float64, err error)

OldAfterID returns the old "after_id" field's value of the Car entity. If the Car 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 (*CarMutation) OldBeforeID

func (m *CarMutation) OldBeforeID(ctx context.Context) (v float64, err error)

OldBeforeID returns the old "before_id" field's value of the Car entity. If the Car 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 (*CarMutation) OldField

func (m *CarMutation) 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 (*CarMutation) OldModel

func (m *CarMutation) OldModel(ctx context.Context) (v string, err error)

OldModel returns the old "model" field's value of the Car entity. If the Car 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 (*CarMutation) Op

func (m *CarMutation) Op() Op

Op returns the operation name.

func (*CarMutation) OwnerCleared

func (m *CarMutation) OwnerCleared() bool

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

func (*CarMutation) OwnerID

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

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

func (*CarMutation) OwnerIDs

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

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 (*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 edge with the given name in this mutation.

func (*CarMutation) ResetAfterID

func (m *CarMutation) ResetAfterID()

ResetAfterID resets all changes to the "after_id" field.

func (*CarMutation) ResetBeforeID

func (m *CarMutation) ResetBeforeID()

ResetBeforeID resets all changes to the "before_id" field.

func (*CarMutation) ResetEdge

func (m *CarMutation) 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 (*CarMutation) ResetField

func (m *CarMutation) 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 (*CarMutation) ResetModel

func (m *CarMutation) ResetModel()

ResetModel resets all changes to the "model" field.

func (*CarMutation) ResetOwner

func (m *CarMutation) ResetOwner()

ResetOwner resets all changes to the "owner" edge.

func (*CarMutation) SetAfterID

func (m *CarMutation) SetAfterID(f float64)

SetAfterID sets the "after_id" field.

func (*CarMutation) SetBeforeID

func (m *CarMutation) SetBeforeID(f float64)

SetBeforeID sets the "before_id" field.

func (*CarMutation) SetField

func (m *CarMutation) 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 (*CarMutation) SetID

func (m *CarMutation) SetID(id int)

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

func (*CarMutation) SetModel

func (m *CarMutation) SetModel(s string)

SetModel sets the "model" field.

func (*CarMutation) SetOwnerID

func (m *CarMutation) SetOwnerID(id string)

SetOwnerID sets the "owner" edge to the Pet entity 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 CarQuery 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 from the query. Returns a *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 from the query. Returns a *NotFoundError when no Car ID was found.

func (*CarQuery) FirstIDX

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

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

func (*CarQuery) FirstX

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

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

func (*CarQuery) GroupBy

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

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 {
	BeforeID float64 `json:"before_id,omitempty"`
	Count int `json:"count,omitempty"`
}

client.Car.Query().
	GroupBy(car.FieldBeforeID).
	Aggregate(ent.Count()).
	Scan(ctx, &v)

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 a single Car entity found by the query, ensuring it only returns one. Returns a *NotSingularError when exactly one Car entity is not found. Returns a *NotFoundError when no Car entities are found.

func (*CarQuery) OnlyID

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

OnlyID is like Only, but returns the only Car ID in the query. Returns a *NotSingularError when exactly one Car ID is not found. Returns a *NotFoundError when no entities are found.

func (*CarQuery) OnlyIDX

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

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

func (*CarQuery) OnlyX

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

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

func (*CarQuery) Order

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

Order adds an order step to the query.

func (*CarQuery) QueryOwner

func (cq *CarQuery) QueryOwner() *PetQuery

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

func (*CarQuery) Select

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

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 {
	BeforeID float64 `json:"before_id,omitempty"`
}

client.Car.Query().
	Select(car.FieldBeforeID).
	Scan(ctx, &v)

func (*CarQuery) Unique

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

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 (*CarQuery) Where

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

Where adds a new predicate for the CarQuery builder.

func (*CarQuery) WithOwner

func (cq *CarQuery) WithOwner(opts ...func(*PetQuery)) *CarQuery

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 CarSelect

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

CarSelect is the builder for selecting fields of Car entities.

func (*CarSelect) Bool

func (cs *CarSelect) Bool(ctx context.Context) (_ bool, err error)

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

func (*CarSelect) BoolX

func (cs *CarSelect) BoolX(ctx context.Context) bool

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

func (*CarSelect) Bools

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

Bools returns list of bools from a 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) Float64

func (cs *CarSelect) Float64(ctx context.Context) (_ float64, err error)

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

func (*CarSelect) Float64X

func (cs *CarSelect) Float64X(ctx context.Context) float64

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

func (*CarSelect) Float64s

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

Float64s returns list of float64s from a 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) Int

func (cs *CarSelect) Int(ctx context.Context) (_ int, err error)

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

func (*CarSelect) IntX

func (cs *CarSelect) IntX(ctx context.Context) int

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

func (*CarSelect) Ints

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

Ints returns list of ints from a 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 scans 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) String

func (cs *CarSelect) String(ctx context.Context) (_ string, err error)

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

func (*CarSelect) StringX

func (cs *CarSelect) StringX(ctx context.Context) string

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

func (*CarSelect) Strings

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

Strings returns list of strings from a 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) AddAfterID

func (cu *CarUpdate) AddAfterID(f float64) *CarUpdate

AddAfterID adds f to the "after_id" field.

func (*CarUpdate) AddBeforeID

func (cu *CarUpdate) AddBeforeID(f float64) *CarUpdate

AddBeforeID adds f to the "before_id" field.

func (*CarUpdate) ClearAfterID

func (cu *CarUpdate) ClearAfterID() *CarUpdate

ClearAfterID clears the value of the "after_id" field.

func (*CarUpdate) ClearBeforeID

func (cu *CarUpdate) ClearBeforeID() *CarUpdate

ClearBeforeID clears the value of the "before_id" field.

func (*CarUpdate) ClearOwner

func (cu *CarUpdate) ClearOwner() *CarUpdate

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

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) Mutation

func (cu *CarUpdate) Mutation() *CarMutation

Mutation returns the CarMutation object of the builder.

func (*CarUpdate) Save

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

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

func (*CarUpdate) SaveX

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

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

func (*CarUpdate) SetAfterID

func (cu *CarUpdate) SetAfterID(f float64) *CarUpdate

SetAfterID sets the "after_id" field.

func (*CarUpdate) SetBeforeID

func (cu *CarUpdate) SetBeforeID(f float64) *CarUpdate

SetBeforeID sets the "before_id" field.

func (*CarUpdate) SetModel

func (cu *CarUpdate) SetModel(s string) *CarUpdate

SetModel sets the "model" field.

func (*CarUpdate) SetNillableAfterID

func (cu *CarUpdate) SetNillableAfterID(f *float64) *CarUpdate

SetNillableAfterID sets the "after_id" field if the given value is not nil.

func (*CarUpdate) SetNillableBeforeID

func (cu *CarUpdate) SetNillableBeforeID(f *float64) *CarUpdate

SetNillableBeforeID sets the "before_id" field if the given value is not nil.

func (*CarUpdate) SetNillableOwnerID

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

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

func (*CarUpdate) SetOwner

func (cu *CarUpdate) SetOwner(p *Pet) *CarUpdate

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

func (*CarUpdate) SetOwnerID

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

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

func (*CarUpdate) Where

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

Where adds a new predicate for the CarUpdate builder.

type CarUpdateOne

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

CarUpdateOne is the builder for updating a single Car entity.

func (*CarUpdateOne) AddAfterID

func (cuo *CarUpdateOne) AddAfterID(f float64) *CarUpdateOne

AddAfterID adds f to the "after_id" field.

func (*CarUpdateOne) AddBeforeID

func (cuo *CarUpdateOne) AddBeforeID(f float64) *CarUpdateOne

AddBeforeID adds f to the "before_id" field.

func (*CarUpdateOne) ClearAfterID

func (cuo *CarUpdateOne) ClearAfterID() *CarUpdateOne

ClearAfterID clears the value of the "after_id" field.

func (*CarUpdateOne) ClearBeforeID

func (cuo *CarUpdateOne) ClearBeforeID() *CarUpdateOne

ClearBeforeID clears the value of the "before_id" field.

func (*CarUpdateOne) ClearOwner

func (cuo *CarUpdateOne) ClearOwner() *CarUpdateOne

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

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) Mutation

func (cuo *CarUpdateOne) Mutation() *CarMutation

Mutation returns the CarMutation object of the builder.

func (*CarUpdateOne) Save

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

Save executes the query and returns the updated Car entity.

func (*CarUpdateOne) SaveX

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

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

func (*CarUpdateOne) Select

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

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

func (*CarUpdateOne) SetAfterID

func (cuo *CarUpdateOne) SetAfterID(f float64) *CarUpdateOne

SetAfterID sets the "after_id" field.

func (*CarUpdateOne) SetBeforeID

func (cuo *CarUpdateOne) SetBeforeID(f float64) *CarUpdateOne

SetBeforeID sets the "before_id" field.

func (*CarUpdateOne) SetModel

func (cuo *CarUpdateOne) SetModel(s string) *CarUpdateOne

SetModel sets the "model" field.

func (*CarUpdateOne) SetNillableAfterID

func (cuo *CarUpdateOne) SetNillableAfterID(f *float64) *CarUpdateOne

SetNillableAfterID sets the "after_id" field if the given value is not nil.

func (*CarUpdateOne) SetNillableBeforeID

func (cuo *CarUpdateOne) SetNillableBeforeID(f *float64) *CarUpdateOne

SetNillableBeforeID sets the "before_id" field if the given value is not nil.

func (*CarUpdateOne) SetNillableOwnerID

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

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

func (*CarUpdateOne) SetOwner

func (cuo *CarUpdateOne) SetOwner(p *Pet) *CarUpdateOne

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

func (*CarUpdateOne) SetOwnerID

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

SetOwnerID sets the "owner" edge to the Pet entity 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
	// Blob is the client for interacting with the Blob builders.
	Blob *BlobClient
	// Car is the client for interacting with the Car builders.
	Car *CarClient
	// Group is the client for interacting with the Group builders.
	Group *GroupClient
	// MixinID is the client for interacting with the MixinID builders.
	MixinID *MixinIDClient
	// 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().
	Blob.
	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(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 Committer 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 Group

type Group struct {

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

Group is the model entity for the Group schema.

func (*Group) QueryUsers

func (gr *Group) QueryUsers() *UserQuery

QueryUsers queries the "users" edge of the Group entity.

func (*Group) String

func (gr *Group) String() string

String implements the fmt.Stringer.

func (*Group) Unwrap

func (gr *Group) Unwrap() *Group

Unwrap unwraps the Group 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 (*Group) Update

func (gr *Group) Update() *GroupUpdateOne

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

type GroupClient

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

GroupClient is a client for the Group schema.

func NewGroupClient

func NewGroupClient(c config) *GroupClient

NewGroupClient returns a client for the Group from the given config.

func (*GroupClient) Create

func (c *GroupClient) Create() *GroupCreate

Create returns a create builder for Group.

func (*GroupClient) CreateBulk

func (c *GroupClient) CreateBulk(builders ...*GroupCreate) *GroupCreateBulk

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

func (*GroupClient) Delete

func (c *GroupClient) Delete() *GroupDelete

Delete returns a delete builder for Group.

func (*GroupClient) DeleteOne

func (c *GroupClient) DeleteOne(gr *Group) *GroupDeleteOne

DeleteOne returns a delete builder for the given entity.

func (*GroupClient) DeleteOneID

func (c *GroupClient) DeleteOneID(id int) *GroupDeleteOne

DeleteOneID returns a delete builder for the given id.

func (*GroupClient) Get

func (c *GroupClient) Get(ctx context.Context, id int) (*Group, error)

Get returns a Group entity by its id.

func (*GroupClient) GetX

func (c *GroupClient) GetX(ctx context.Context, id int) *Group

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

func (*GroupClient) Hooks

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

Hooks returns the client hooks.

func (*GroupClient) Query

func (c *GroupClient) Query() *GroupQuery

Query returns a query builder for Group.

func (*GroupClient) QueryUsers

func (c *GroupClient) QueryUsers(gr *Group) *UserQuery

QueryUsers queries the users edge of a Group.

func (*GroupClient) Update

func (c *GroupClient) Update() *GroupUpdate

Update returns an update builder for Group.

func (*GroupClient) UpdateOne

func (c *GroupClient) UpdateOne(gr *Group) *GroupUpdateOne

UpdateOne returns an update builder for the given entity.

func (*GroupClient) UpdateOneID

func (c *GroupClient) UpdateOneID(id int) *GroupUpdateOne

UpdateOneID returns an update builder for the given id.

func (*GroupClient) Use

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

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

type GroupCreate

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

GroupCreate is the builder for creating a Group entity.

func (*GroupCreate) AddUserIDs

func (gc *GroupCreate) AddUserIDs(ids ...int) *GroupCreate

AddUserIDs adds the "users" edge to the User entity by IDs.

func (*GroupCreate) AddUsers

func (gc *GroupCreate) AddUsers(u ...*User) *GroupCreate

AddUsers adds the "users" edges to the User entity.

func (*GroupCreate) Mutation

func (gc *GroupCreate) Mutation() *GroupMutation

Mutation returns the GroupMutation object of the builder.

func (*GroupCreate) Save

func (gc *GroupCreate) Save(ctx context.Context) (*Group, error)

Save creates the Group in the database.

func (*GroupCreate) SaveX

func (gc *GroupCreate) SaveX(ctx context.Context) *Group

SaveX calls Save and panics if Save returns an error.

func (*GroupCreate) SetID

func (gc *GroupCreate) SetID(i int) *GroupCreate

SetID sets the "id" field.

type GroupCreateBulk

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

GroupCreateBulk is the builder for creating many Group entities in bulk.

func (*GroupCreateBulk) Save

func (gcb *GroupCreateBulk) Save(ctx context.Context) ([]*Group, error)

Save creates the Group entities in the database.

func (*GroupCreateBulk) SaveX

func (gcb *GroupCreateBulk) SaveX(ctx context.Context) []*Group

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

type GroupDelete

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

GroupDelete is the builder for deleting a Group entity.

func (*GroupDelete) Exec

func (gd *GroupDelete) Exec(ctx context.Context) (int, error)

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

func (*GroupDelete) ExecX

func (gd *GroupDelete) ExecX(ctx context.Context) int

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

func (*GroupDelete) Where

func (gd *GroupDelete) Where(ps ...predicate.Group) *GroupDelete

Where adds a new predicate to the GroupDelete builder.

type GroupDeleteOne

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

GroupDeleteOne is the builder for deleting a single Group entity.

func (*GroupDeleteOne) Exec

func (gdo *GroupDeleteOne) Exec(ctx context.Context) error

Exec executes the deletion query.

func (*GroupDeleteOne) ExecX

func (gdo *GroupDeleteOne) ExecX(ctx context.Context)

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

type GroupEdges

type GroupEdges struct {
	// Users holds the value of the users edge.
	Users []*User `json:"users,omitempty"`
	// contains filtered or unexported fields
}

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

func (GroupEdges) UsersOrErr

func (e GroupEdges) UsersOrErr() ([]*User, error)

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

type GroupGroupBy

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

GroupGroupBy is the group-by builder for Group entities.

func (*GroupGroupBy) Aggregate

func (ggb *GroupGroupBy) Aggregate(fns ...AggregateFunc) *GroupGroupBy

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

func (*GroupGroupBy) Bool

func (ggb *GroupGroupBy) Bool(ctx context.Context) (_ bool, err error)

Bool returns a single bool from a group-by query. It is only allowed when executing a group-by query with one field.

func (*GroupGroupBy)