ent/entc/integration/migrate/entv2/blog/mutation.go

// Copyright 2019-present Facebook Inc. All rights reserved.
// This source code is licensed under the Apache 2.0 license found
// in the LICENSE file in the root directory of this source tree.

// Code generated by ent, DO NOT EDIT.

package blog

import (
	"context"
	"fmt"

	"entgo.io/ent"
	"entgo.io/ent/dialect/sql"
	"entgo.io/ent/entc/integration/migrate/entv2/predicate"
)

// Mutation represents an operation that mutates the Blog nodes in the graph.
type Mutation struct {
	op            ent.Op
	typ           string
	oid           *int
	addoid        *int
	clearedFields map[string]struct{}
	admins        map[int]struct{}
	removedadmins map[int]struct{}
	clearedadmins bool
	predicates    []predicate.Blog
}

// NewMutation creates a new Mutation for the Blog entity.
func NewMutation(op ent.Op) *Mutation {
	return &Mutation{
		op:            op,
		typ:           "Blog",
		clearedFields: make(map[string]struct{}),
	}
}

// Predicates returns the list of predicates set on the mutation.
func (m *Mutation) Predicates() []predicate.Blog {
	return m.predicates
}

// SetOid sets the "oid" field.
func (m *Mutation) SetOid(i int) {
	m.oid = &i
	m.addoid = nil
}

// Oid returns the value of the "oid" field in the mutation.
func (m *Mutation) Oid() (r int, exists bool) {
	v := m.oid
	if v == nil {
		return
	}
	return *v, true
}

// AddOid adds i to the "oid" field.
func (m *Mutation) AddOid(i int) {
	if m.addoid != nil {
		*m.addoid += i
	} else {
		m.addoid = &i
	}
}

// AddedOid returns the value that was added to the "oid" field in this mutation.
func (m *Mutation) AddedOid() (r int, exists bool) {
	v := m.addoid
	if v == nil {
		return
	}
	return *v, true
}

// ResetOid resets all changes to the "oid" field.
func (m *Mutation) ResetOid() {
	m.oid = nil
	m.addoid = nil
}

// AddAdminIDs adds the "admins" edge to the User entity by ids.
func (m *Mutation) AddAdminIDs(ids ...int) {
	if m.admins == nil {
		m.admins = make(map[int]struct{})
	}
	for i := range ids {
		m.admins[ids[i]] = struct{}{}
	}
}

// ClearAdmins clears the "admins" edge to the User entity.
func (m *Mutation) ClearAdmins() {
	m.clearedadmins = true
}

// AdminsCleared reports if the "admins" edge to the User entity was cleared.
func (m *Mutation) AdminsCleared() bool {
	return m.clearedadmins
}

// RemoveAdminIDs removes the "admins" edge to the User entity by IDs.
func (m *Mutation) RemoveAdminIDs(ids ...int) {
	if m.removedadmins == nil {
		m.removedadmins = make(map[int]struct{})
	}
	for i := range ids {
		delete(m.admins, ids[i])
		m.removedadmins[ids[i]] = struct{}{}
	}
}

// RemovedAdmins returns the removed IDs of the "admins" edge to the User entity.
func (m *Mutation) RemovedAdminsIDs() (ids []int) {
	for id := range m.removedadmins {
		ids = append(ids, id)
	}
	return
}

// AdminsIDs returns the "admins" edge IDs in the mutation.
func (m *Mutation) AdminsIDs() (ids []int) {
	for id := range m.admins {
		ids = append(ids, id)
	}
	return
}

// ResetAdmins resets all changes to the "admins" edge.
func (m *Mutation) ResetAdmins() {
	m.admins = nil
	m.clearedadmins = false
	m.removedadmins = nil
}

// Where appends a list predicates to the Mutation builder.
func (m *Mutation) Where(ps ...predicate.Blog) {
	m.predicates = append(m.predicates, ps...)
}

// WhereP appends storage-level predicates to the Mutation builder. Using this method,
// users can use type-assertion to append predicates that do not depend on any generated package.
func (m *Mutation) WhereP(ps ...func(*sql.Selector)) {
	p := make([]predicate.Blog, len(ps))
	for i := range ps {
		p[i] = ps[i]
	}
	m.Where(p...)
}

// Op returns the operation name.
func (m *Mutation) Op() ent.Op {
	return m.op
}

// SetOp allows setting the mutation operation.
func (m *Mutation) SetOp(op ent.Op) {
	m.op = op
}

// Type returns the node type of this mutation (Blog).
func (m *Mutation) 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 *Mutation) Fields() []string {
	fields := make([]string, 0, 1)
	if m.oid != nil {
		fields = append(fields, FieldOid)
	}
	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 *Mutation) Field(name string) (ent.Value, bool) {
	switch name {
	case FieldOid:
		return m.Oid()
	}
	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 *Mutation) OldField(ctx context.Context, name string) (ent.Value, error) {
	return nil, fmt.Errorf("unknown Blog 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 *Mutation) SetField(name string, value ent.Value) error {
	switch name {
	case FieldOid:
		v, ok := value.(int)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetOid(v)
		return nil
	}
	return fmt.Errorf("unknown Blog field %s", name)
}

// AddedFields returns all numeric fields that were incremented/decremented during
// this mutation.
func (m *Mutation) AddedFields() []string {
	var fields []string
	if m.addoid != nil {
		fields = append(fields, FieldOid)
	}
	return fields
}

// 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 *Mutation) AddedField(name string) (ent.Value, bool) {
	switch name {
	case FieldOid:
		return m.AddedOid()
	}
	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 *Mutation) AddField(name string, value ent.Value) error {
	switch name {
	case FieldOid:
		v, ok := value.(int)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.AddOid(v)
		return nil
	}
	return fmt.Errorf("unknown Blog numeric field %s", name)
}

// ClearedFields returns all nullable fields that were cleared during this
// mutation.
func (m *Mutation) ClearedFields() []string {
	return nil
}

// FieldCleared returns a boolean indicating if a field with the given name was
// cleared in this mutation.
func (m *Mutation) 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 *Mutation) ClearField(name string) error {
	return fmt.Errorf("unknown Blog 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 *Mutation) ResetField(name string) error {
	switch name {
	case FieldOid:
		m.ResetOid()
		return nil
	}
	return fmt.Errorf("unknown Blog field %s", name)
}

// AddedEdges returns all edge names that were set/added in this mutation.
func (m *Mutation) AddedEdges() []string {
	edges := make([]string, 0, 1)
	if m.admins != nil {
		edges = append(edges, EdgeAdmins)
	}
	return edges
}

// AddedIDs returns all IDs (to other nodes) that were added for the given edge
// name in this mutation.
func (m *Mutation) AddedIDs(name string) []ent.Value {
	switch name {
	case EdgeAdmins:
		ids := make([]ent.Value, 0, len(m.admins))
		for id := range m.admins {
			ids = append(ids, id)
		}
		return ids
	}
	return nil
}

// RemovedEdges returns all edge names that were removed in this mutation.
func (m *Mutation) RemovedEdges() []string {
	edges := make([]string, 0, 1)
	if m.removedadmins != nil {
		edges = append(edges, EdgeAdmins)
	}
	return edges
}

// RemovedIDs returns all IDs (to other nodes) that were removed for the edge with
// the given name in this mutation.
func (m *Mutation) RemovedIDs(name string) []ent.Value {
	switch name {
	case EdgeAdmins:
		ids := make([]ent.Value, 0, len(m.removedadmins))
		for id := range m.removedadmins {
			ids = append(ids, id)
		}
		return ids
	}
	return nil
}

// ClearedEdges returns all edge names that were cleared in this mutation.
func (m *Mutation) ClearedEdges() []string {
	edges := make([]string, 0, 1)
	if m.clearedadmins {
		edges = append(edges, EdgeAdmins)
	}
	return edges
}

// EdgeCleared returns a boolean which indicates if the edge with the given name
// was cleared in this mutation.
func (m *Mutation) EdgeCleared(name string) bool {
	switch name {
	case EdgeAdmins:
		return m.clearedadmins
	}
	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 *Mutation) ClearEdge(name string) error {
	switch name {
	}
	return fmt.Errorf("unknown Blog 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 *Mutation) ResetEdge(name string) error {
	switch name {
	case EdgeAdmins:
		m.ResetAdmins()
		return nil
	}
	return fmt.Errorf("unknown Blog edge %s", name)
}