snapshot of https://github.com/ent/ent.git (master, 2026-09-15; blobs > 131072B omitted)

entc/integration/edgefield/ent/node/mutation.go

@@ -0,0 +1,439 @@
+// 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 node
+
+import (
+	"context"
+	"fmt"
+
+	"entgo.io/ent"
+	"entgo.io/ent/dialect/sql"
+	"entgo.io/ent/entc/integration/edgefield/ent/predicate"
+)
+
+// Mutation represents an operation that mutates the Node nodes in the graph.
+type Mutation struct {
+	op            ent.Op
+	typ           string
+	value         *int
+	addvalue      *int
+	clearedFields map[string]struct{}
+	prev          *int
+	clearedprev   bool
+	next          *int
+	clearednext   bool
+	predicates    []predicate.Node
+}
+
+// NewMutation creates a new Mutation for the Node entity.
+func NewMutation(op ent.Op) *Mutation {
+	return &Mutation{
+		op:            op,
+		typ:           "Node",
+		clearedFields: make(map[string]struct{}),
+	}
+}
+
+// Predicates returns the list of predicates set on the mutation.
+func (m *Mutation) Predicates() []predicate.Node {
+	return m.predicates
+}
+
+// SetValue sets the "value" field.
+func (m *Mutation) SetValue(i int) {
+	m.value = &i
+	m.addvalue = nil
+}
+
+// Value returns the value of the "value" field in the mutation.
+func (m *Mutation) Value() (r int, exists bool) {
+	v := m.value
+	if v == nil {
+		return
+	}
+	return *v, true
+}
+
+// AddValue adds i to the "value" field.
+func (m *Mutation) AddValue(i int) {
+	if m.addvalue != nil {
+		*m.addvalue += i
+	} else {
+		m.addvalue = &i
+	}
+}
+
+// AddedValue returns the value that was added to the "value" field in this mutation.
+func (m *Mutation) AddedValue() (r int, exists bool) {
+	v := m.addvalue
+	if v == nil {
+		return
+	}
+	return *v, true
+}
+
+// ResetValue resets all changes to the "value" field.
+func (m *Mutation) ResetValue() {
+	m.value = nil
+	m.addvalue = nil
+}
+
+// SetPrevID sets the "prev_id" field.
+func (m *Mutation) SetPrevID(i int) {
+	m.prev = &i
+}
+
+// PrevID returns the value of the "prev_id" field in the mutation.
+func (m *Mutation) PrevID() (r int, exists bool) {
+	v := m.prev
+	if v == nil {
+		return
+	}
+	return *v, true
+}
+
+// ClearPrevID clears the value of the "prev_id" field.
+func (m *Mutation) ClearPrevID() {
+	m.prev = nil
+	m.clearedFields[FieldPrevID] = struct{}{}
+}
+
+// PrevIDCleared returns if the "prev_id" field was cleared in this mutation.
+func (m *Mutation) PrevIDCleared() bool {
+	_, ok := m.clearedFields[FieldPrevID]
+	return ok
+}
+
+// ResetPrevID resets all changes to the "prev_id" field.
+func (m *Mutation) ResetPrevID() {
+	m.prev = nil
+	delete(m.clearedFields, FieldPrevID)
+}
+
+// ClearPrev clears the "prev" edge to the Node entity.
+func (m *Mutation) ClearPrev() {
+	m.clearedprev = true
+	m.clearedFields[FieldPrevID] = struct{}{}
+}
+
+// PrevCleared reports if the "prev" edge to the Node entity was cleared.
+func (m *Mutation) PrevCleared() bool {
+	return m.PrevIDCleared() || m.clearedprev
+}
+
+// PrevIDs returns the "prev" edge IDs in the mutation.
+// Note that IDs always returns len(IDs) <= 1 for unique edges, and you should use
+// PrevID instead. It exists only for internal usage by the builders.
+func (m *Mutation) PrevIDs() (ids []int) {
+	if id := m.prev; id != nil {
+		ids = append(ids, *id)
+	}
+	return
+}
+
+// ResetPrev resets all changes to the "prev" edge.
+func (m *Mutation) ResetPrev() {
+	m.prev = nil
+	m.clearedprev = false
+}
+
+// SetNextID sets the "next" edge to the Node entity by id.
+func (m *Mutation) SetNextID(id int) {
+	m.next = &id
+}
+
+// ClearNext clears the "next" edge to the Node entity.
+func (m *Mutation) ClearNext() {
+	m.clearednext = true
+}
+
+// NextCleared reports if the "next" edge to the Node entity was cleared.
+func (m *Mutation) NextCleared() bool {
+	return m.clearednext
+}
+
+// NextID returns the "next" edge ID in the mutation.
+func (m *Mutation) NextID() (id int, exists bool) {
+	if m.next != nil {
+		return *m.next, true
+	}
+	return
+}
+
+// NextIDs returns the "next" edge IDs in the mutation.
+// Note that IDs always returns len(IDs) <= 1 for unique edges, and you should use
+// NextID instead. It exists only for internal usage by the builders.
+func (m *Mutation) NextIDs() (ids []int) {
+	if id := m.next; id != nil {
+		ids = append(ids, *id)
+	}
+	return
+}
+
+// ResetNext resets all changes to the "next" edge.
+func (m *Mutation) ResetNext() {
+	m.next = nil
+	m.clearednext = false
+}
+
+// Where appends a list predicates to the Mutation builder.
+func (m *Mutation) Where(ps ...predicate.Node) {
+	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.Node, 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 (Node).
+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, 2)
+	if m.value != nil {
+		fields = append(fields, FieldValue)
+	}
+	if m.prev != nil {
+		fields = append(fields, FieldPrevID)
+	}
+	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 FieldValue:
+		return m.Value()
+	case FieldPrevID:
+		return m.PrevID()
+	}
+	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 Node 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 FieldValue:
+		v, ok := value.(int)
+		if !ok {
+			return fmt.Errorf("unexpected type %T for field %s", value, name)
+		}
+		m.SetValue(v)
+		return nil
+	case FieldPrevID:
+		v, ok := value.(int)
+		if !ok {
+			return fmt.Errorf("unexpected type %T for field %s", value, name)
+		}
+		m.SetPrevID(v)
+		return nil
+	}
+	return fmt.Errorf("unknown Node 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.addvalue != nil {
+		fields = append(fields, FieldValue)
+	}
+	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 FieldValue:
+		return m.AddedValue()
+	}
+	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 FieldValue:
+		v, ok := value.(int)
+		if !ok {
+			return fmt.Errorf("unexpected type %T for field %s", value, name)
+		}
+		m.AddValue(v)
+		return nil
+	}
+	return fmt.Errorf("unknown Node numeric field %s", name)
+}
+
+// ClearedFields returns all nullable fields that were cleared during this
+// mutation.
+func (m *Mutation) ClearedFields() []string {
+	var fields []string
+	if m.FieldCleared(FieldPrevID) {
+		fields = append(fields, FieldPrevID)
+	}
+	return fields
+}
+
+// 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 {
+	switch name {
+	case FieldPrevID:
+		m.ClearPrevID()
+		return nil
+	}
+	return fmt.Errorf("unknown Node 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 FieldValue:
+		m.ResetValue()
+		return nil
+	case FieldPrevID:
+		m.ResetPrevID()
+		return nil
+	}
+	return fmt.Errorf("unknown Node field %s", name)
+}
+
+// AddedEdges returns all edge names that were set/added in this mutation.
+func (m *Mutation) AddedEdges() []string {
+	edges := make([]string, 0, 2)
+	if m.prev != nil {
+		edges = append(edges, EdgePrev)
+	}
+	if m.next != nil {
+		edges = append(edges, EdgeNext)
+	}
+	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 EdgePrev:
+		if id := m.prev; id != nil {
+			return []ent.Value{*id}
+		}
+	case EdgeNext:
+		if id := m.next; id != nil {
+			return []ent.Value{*id}
+		}
+	}
+	return nil
+}
+
+// RemovedEdges returns all edge names that were removed in this mutation.
+func (m *Mutation) RemovedEdges() []string {
+	edges := make([]string, 0, 2)
+	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 {
+	return nil
+}
+
+// ClearedEdges returns all edge names that were cleared in this mutation.
+func (m *Mutation) ClearedEdges() []string {
+	edges := make([]string, 0, 2)
+	if m.clearedprev {
+		edges = append(edges, EdgePrev)
+	}
+	if m.clearednext {
+		edges = append(edges, EdgeNext)
+	}
+	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 EdgePrev:
+		return m.clearedprev
+	case EdgeNext:
+		return m.clearednext
+	}
+	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 {
+	case EdgePrev:
+		m.ClearPrev()
+		return nil
+	case EdgeNext:
+		m.ClearNext()
+		return nil
+	}
+	return fmt.Errorf("unknown Node 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 EdgePrev:
+		m.ResetPrev()
+		return nil
+	case EdgeNext:
+		m.ResetNext()
+		return nil
+	}
+	return fmt.Errorf("unknown Node edge %s", name)
+}