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mutation.go
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mutation.go
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// Code generated by entc, DO NOT EDIT.
package ent
import (
"context"
"fmt"
"sync"
"entgo.io/contrib/schemast/internal/loadtest/ent/predicate"
"entgo.io/ent"
)
const (
// Operation types.
OpCreate = ent.OpCreate
OpDelete = ent.OpDelete
OpDeleteOne = ent.OpDeleteOne
OpUpdate = ent.OpUpdate
OpUpdateOne = ent.OpUpdateOne
// Node types.
TypeMessage = "Message"
)
// MessageMutation represents an operation that mutates the Message nodes in the graph.
type MessageMutation struct {
config
op Op
typ string
id *int
clearedFields map[string]struct{}
done bool
oldValue func(context.Context) (*Message, error)
predicates []predicate.Message
}
var _ ent.Mutation = (*MessageMutation)(nil)
// messageOption allows management of the mutation configuration using functional options.
type messageOption func(*MessageMutation)
// newMessageMutation creates new mutation for the Message entity.
func newMessageMutation(c config, op Op, opts ...messageOption) *MessageMutation {
m := &MessageMutation{
config: c,
op: op,
typ: TypeMessage,
clearedFields: make(map[string]struct{}),
}
for _, opt := range opts {
opt(m)
}
return m
}
// withMessageID sets the ID field of the mutation.
func withMessageID(id int) messageOption {
return func(m *MessageMutation) {
var (
err error
once sync.Once
value *Message
)
m.oldValue = func(ctx context.Context) (*Message, error) {
once.Do(func() {
if m.done {
err = fmt.Errorf("querying old values post mutation is not allowed")
} else {
value, err = m.Client().Message.Get(ctx, id)
}
})
return value, err
}
m.id = &id
}
}
// withMessage sets the old Message of the mutation.
func withMessage(node *Message) messageOption {
return func(m *MessageMutation) {
m.oldValue = func(context.Context) (*Message, error) {
return node, nil
}
m.id = &node.ID
}
}
// 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 (m MessageMutation) Client() *Client {
client := &Client{config: m.config}
client.init()
return client
}
// Tx returns an `ent.Tx` for mutations that were executed in transactions;
// it returns an error otherwise.
func (m MessageMutation) Tx() (*Tx, error) {
if _, ok := m.driver.(*txDriver); !ok {
return nil, fmt.Errorf("ent: mutation is not running in a transaction")
}
tx := &Tx{config: m.config}
tx.init()
return tx, nil
}
// ID returns the ID value in the mutation. Note that the ID is only available
// if it was provided to the builder or after it was returned from the database.
func (m *MessageMutation) ID() (id int, exists bool) {
if m.id == nil {
return
}
return *m.id, true
}
// Op returns the operation name.
func (m *MessageMutation) Op() Op {
return m.op
}
// Type returns the node type of this mutation (Message).
func (m *MessageMutation) Type() string {
return m.typ
}
// 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 (m *MessageMutation) Fields() []string {
fields := make([]string, 0, 0)
return fields
}
// 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 (m *MessageMutation) Field(name string) (ent.Value, bool) {
return nil, false
}
// 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 (m *MessageMutation) OldField(ctx context.Context, name string) (ent.Value, error) {
return nil, fmt.Errorf("unknown Message field %s", name)
}
// 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 (m *MessageMutation) SetField(name string, value ent.Value) error {
switch name {
}
return fmt.Errorf("unknown Message field %s", name)
}
// AddedFields returns all numeric fields that were incremented/decremented during
// this mutation.
func (m *MessageMutation) AddedFields() []string {
return nil
}
// 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 (m *MessageMutation) AddedField(name string) (ent.Value, bool) {
return nil, false
}
// 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 (m *MessageMutation) AddField(name string, value ent.Value) error {
return fmt.Errorf("unknown Message numeric field %s", name)
}
// ClearedFields returns all nullable fields that were cleared during this
// mutation.
func (m *MessageMutation) ClearedFields() []string {
return nil
}
// FieldCleared returns a boolean indicating if a field with the given name was
// cleared in this mutation.
func (m *MessageMutation) FieldCleared(name string) bool {
_, ok := m.clearedFields[name]
return ok
}
// 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 *MessageMutation) ClearField(name string) error {
return fmt.Errorf("unknown Message nullable field %s", name)
}
// 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 *MessageMutation) ResetField(name string) error {
return fmt.Errorf("unknown Message field %s", name)
}
// AddedEdges returns all edge names that were set/added in this mutation.
func (m *MessageMutation) AddedEdges() []string {
edges := make([]string, 0, 0)
return edges
}
// AddedIDs returns all IDs (to other nodes) that were added for the given edge
// name in this mutation.
func (m *MessageMutation) AddedIDs(name string) []ent.Value {
return nil
}
// RemovedEdges returns all edge names that were removed in this mutation.
func (m *MessageMutation) RemovedEdges() []string {
edges := make([]string, 0, 0)
return edges
}
// RemovedIDs returns all IDs (to other nodes) that were removed for the edge with
// the given name in this mutation.
func (m *MessageMutation) RemovedIDs(name string) []ent.Value {
return nil
}
// ClearedEdges returns all edge names that were cleared in this mutation.
func (m *MessageMutation) ClearedEdges() []string {
edges := make([]string, 0, 0)
return edges
}
// EdgeCleared returns a boolean which indicates if the edge with the given name
// was cleared in this mutation.
func (m *MessageMutation) EdgeCleared(name string) bool {
return false
}
// 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 (m *MessageMutation) ClearEdge(name string) error {
return fmt.Errorf("unknown Message unique edge %s", name)
}
// 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 (m *MessageMutation) ResetEdge(name string) error {
return fmt.Errorf("unknown Message edge %s", name)
}