474 lines
12 KiB
Go
474 lines
12 KiB
Go
// Copyright 2019-present Facebook Inc. All rights reserved.
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// This source code is licensed under the Apache 2.0 license found
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// in the LICENSE file in the root directory of this source tree.
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// Code generated by ent, DO NOT EDIT.
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package node
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import (
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"context"
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"fmt"
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"time"
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"entgo.io/ent"
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"entgo.io/ent/dialect/sql"
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"entgo.io/ent/entc/integration/ent/predicate"
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)
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// Mutation represents an operation that mutates the Node nodes in the graph.
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type Mutation struct {
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op ent.Op
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typ string
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value *int
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addvalue *int
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updated_at *time.Time
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clearedFields map[string]struct{}
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prev *int
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clearedprev bool
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next *int
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clearednext bool
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predicates []predicate.Node
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}
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// NewMutation creates a new Mutation for the Node entity.
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func NewMutation(op ent.Op) *Mutation {
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return &Mutation{
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op: op,
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typ: "Node",
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clearedFields: make(map[string]struct{}),
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}
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}
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// Predicates returns the list of predicates set on the mutation.
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func (m *Mutation) Predicates() []predicate.Node {
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return m.predicates
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}
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// SetValue sets the "value" field.
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func (m *Mutation) SetValue(i int) {
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m.value = &i
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m.addvalue = nil
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}
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// Value returns the value of the "value" field in the mutation.
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func (m *Mutation) Value() (r int, exists bool) {
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v := m.value
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if v == nil {
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return
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}
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return *v, true
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}
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// AddValue adds i to the "value" field.
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func (m *Mutation) AddValue(i int) {
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if m.addvalue != nil {
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*m.addvalue += i
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} else {
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m.addvalue = &i
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}
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}
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// AddedValue returns the value that was added to the "value" field in this mutation.
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func (m *Mutation) AddedValue() (r int, exists bool) {
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v := m.addvalue
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if v == nil {
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return
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}
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return *v, true
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}
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// ClearValue clears the value of the "value" field.
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func (m *Mutation) ClearValue() {
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m.value = nil
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m.addvalue = nil
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m.clearedFields[FieldValue] = struct{}{}
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}
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// ValueCleared returns if the "value" field was cleared in this mutation.
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func (m *Mutation) ValueCleared() bool {
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_, ok := m.clearedFields[FieldValue]
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return ok
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}
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// ResetValue resets all changes to the "value" field.
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func (m *Mutation) ResetValue() {
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m.value = nil
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m.addvalue = nil
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delete(m.clearedFields, FieldValue)
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}
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// SetUpdatedAt sets the "updated_at" field.
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func (m *Mutation) SetUpdatedAt(t time.Time) {
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m.updated_at = &t
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}
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// UpdatedAt returns the value of the "updated_at" field in the mutation.
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func (m *Mutation) UpdatedAt() (r time.Time, exists bool) {
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v := m.updated_at
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if v == nil {
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return
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}
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return *v, true
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}
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// ClearUpdatedAt clears the value of the "updated_at" field.
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func (m *Mutation) ClearUpdatedAt() {
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m.updated_at = nil
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m.clearedFields[FieldUpdatedAt] = struct{}{}
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}
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// UpdatedAtCleared returns if the "updated_at" field was cleared in this mutation.
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func (m *Mutation) UpdatedAtCleared() bool {
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_, ok := m.clearedFields[FieldUpdatedAt]
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return ok
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}
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// ResetUpdatedAt resets all changes to the "updated_at" field.
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func (m *Mutation) ResetUpdatedAt() {
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m.updated_at = nil
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delete(m.clearedFields, FieldUpdatedAt)
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}
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// SetPrevID sets the "prev" edge to the Node entity by id.
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func (m *Mutation) SetPrevID(id int) {
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m.prev = &id
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}
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// ClearPrev clears the "prev" edge to the Node entity.
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func (m *Mutation) ClearPrev() {
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m.clearedprev = true
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}
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// PrevCleared reports if the "prev" edge to the Node entity was cleared.
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func (m *Mutation) PrevCleared() bool {
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return m.clearedprev
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}
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// PrevID returns the "prev" edge ID in the mutation.
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func (m *Mutation) PrevID() (id int, exists bool) {
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if m.prev != nil {
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return *m.prev, true
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}
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return
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}
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// PrevIDs returns the "prev" edge IDs in the mutation.
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// Note that IDs always returns len(IDs) <= 1 for unique edges, and you should use
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// PrevID instead. It exists only for internal usage by the builders.
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func (m *Mutation) PrevIDs() (ids []int) {
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if id := m.prev; id != nil {
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ids = append(ids, *id)
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}
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return
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}
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// ResetPrev resets all changes to the "prev" edge.
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func (m *Mutation) ResetPrev() {
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m.prev = nil
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m.clearedprev = false
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}
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// SetNextID sets the "next" edge to the Node entity by id.
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func (m *Mutation) SetNextID(id int) {
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m.next = &id
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}
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// ClearNext clears the "next" edge to the Node entity.
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func (m *Mutation) ClearNext() {
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m.clearednext = true
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}
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// NextCleared reports if the "next" edge to the Node entity was cleared.
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func (m *Mutation) NextCleared() bool {
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return m.clearednext
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}
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// NextID returns the "next" edge ID in the mutation.
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func (m *Mutation) NextID() (id int, exists bool) {
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if m.next != nil {
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return *m.next, true
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}
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return
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}
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// NextIDs returns the "next" edge IDs in the mutation.
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// Note that IDs always returns len(IDs) <= 1 for unique edges, and you should use
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// NextID instead. It exists only for internal usage by the builders.
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func (m *Mutation) NextIDs() (ids []int) {
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if id := m.next; id != nil {
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ids = append(ids, *id)
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}
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return
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}
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// ResetNext resets all changes to the "next" edge.
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func (m *Mutation) ResetNext() {
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m.next = nil
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m.clearednext = false
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}
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// Where appends a list predicates to the Mutation builder.
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func (m *Mutation) Where(ps ...predicate.Node) {
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m.predicates = append(m.predicates, ps...)
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}
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// WhereP appends storage-level predicates to the Mutation builder. Using this method,
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// users can use type-assertion to append predicates that do not depend on any generated package.
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func (m *Mutation) WhereP(ps ...func(*sql.Selector)) {
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p := make([]predicate.Node, len(ps))
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for i := range ps {
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p[i] = ps[i]
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}
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m.Where(p...)
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}
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// Op returns the operation name.
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func (m *Mutation) Op() ent.Op {
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return m.op
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}
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// SetOp allows setting the mutation operation.
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func (m *Mutation) SetOp(op ent.Op) {
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m.op = op
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}
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// Type returns the node type of this mutation (Node).
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func (m *Mutation) Type() string {
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return m.typ
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}
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// Fields returns all fields that were changed during this mutation. Note that in
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// order to get all numeric fields that were incremented/decremented, call
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// AddedFields().
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func (m *Mutation) Fields() []string {
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fields := make([]string, 0, 2)
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if m.value != nil {
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fields = append(fields, FieldValue)
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}
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if m.updated_at != nil {
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fields = append(fields, FieldUpdatedAt)
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}
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return fields
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}
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// Field returns the value of a field with the given name. The second boolean
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// return value indicates that this field was not set, or was not defined in the
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// schema.
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func (m *Mutation) Field(name string) (ent.Value, bool) {
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switch name {
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case FieldValue:
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return m.Value()
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case FieldUpdatedAt:
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return m.UpdatedAt()
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}
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return nil, false
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}
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// OldField returns the old value of the field from the database. An error is
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// returned if the mutation operation is not UpdateOne, or the query to the
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// database failed.
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func (m *Mutation) OldField(ctx context.Context, name string) (ent.Value, error) {
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return nil, fmt.Errorf("unknown Node field %s", name)
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}
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// SetField sets the value of a field with the given name. It returns an error if
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// the field is not defined in the schema, or if the type mismatched the field
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// type.
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func (m *Mutation) SetField(name string, value ent.Value) error {
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switch name {
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case FieldValue:
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v, ok := value.(int)
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if !ok {
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return fmt.Errorf("unexpected type %T for field %s", value, name)
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}
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m.SetValue(v)
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return nil
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case FieldUpdatedAt:
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v, ok := value.(time.Time)
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if !ok {
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return fmt.Errorf("unexpected type %T for field %s", value, name)
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}
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m.SetUpdatedAt(v)
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return nil
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}
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return fmt.Errorf("unknown Node field %s", name)
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}
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// AddedFields returns all numeric fields that were incremented/decremented during
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// this mutation.
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func (m *Mutation) AddedFields() []string {
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var fields []string
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if m.addvalue != nil {
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fields = append(fields, FieldValue)
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}
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return fields
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}
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// AddedField returns the numeric value that was incremented/decremented on a field
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// with the given name. The second boolean return value indicates that this field
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// was not set, or was not defined in the schema.
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func (m *Mutation) AddedField(name string) (ent.Value, bool) {
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switch name {
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case FieldValue:
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return m.AddedValue()
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}
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return nil, false
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}
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// AddField adds the value to the field with the given name. It returns an error if
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// the field is not defined in the schema, or if the type mismatched the field
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// type.
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func (m *Mutation) AddField(name string, value ent.Value) error {
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switch name {
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case FieldValue:
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v, ok := value.(int)
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if !ok {
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return fmt.Errorf("unexpected type %T for field %s", value, name)
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}
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m.AddValue(v)
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return nil
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}
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return fmt.Errorf("unknown Node numeric field %s", name)
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}
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// ClearedFields returns all nullable fields that were cleared during this
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// mutation.
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func (m *Mutation) ClearedFields() []string {
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var fields []string
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if m.FieldCleared(FieldValue) {
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fields = append(fields, FieldValue)
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}
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if m.FieldCleared(FieldUpdatedAt) {
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fields = append(fields, FieldUpdatedAt)
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}
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return fields
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}
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// FieldCleared returns a boolean indicating if a field with the given name was
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// cleared in this mutation.
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func (m *Mutation) FieldCleared(name string) bool {
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_, ok := m.clearedFields[name]
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return ok
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}
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// ClearField clears the value of the field with the given name. It returns an
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// error if the field is not defined in the schema.
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func (m *Mutation) ClearField(name string) error {
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switch name {
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case FieldValue:
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m.ClearValue()
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return nil
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case FieldUpdatedAt:
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m.ClearUpdatedAt()
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return nil
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}
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return fmt.Errorf("unknown Node nullable field %s", name)
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}
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// ResetField resets all changes in the mutation for the field with the given name.
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// It returns an error if the field is not defined in the schema.
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func (m *Mutation) ResetField(name string) error {
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switch name {
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case FieldValue:
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m.ResetValue()
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return nil
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case FieldUpdatedAt:
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m.ResetUpdatedAt()
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return nil
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}
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return fmt.Errorf("unknown Node field %s", name)
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}
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// AddedEdges returns all edge names that were set/added in this mutation.
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func (m *Mutation) AddedEdges() []string {
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edges := make([]string, 0, 2)
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if m.prev != nil {
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edges = append(edges, EdgePrev)
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}
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if m.next != nil {
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edges = append(edges, EdgeNext)
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}
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return edges
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}
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// AddedIDs returns all IDs (to other nodes) that were added for the given edge
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// name in this mutation.
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func (m *Mutation) AddedIDs(name string) []ent.Value {
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switch name {
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case EdgePrev:
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if id := m.prev; id != nil {
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return []ent.Value{*id}
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}
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case EdgeNext:
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if id := m.next; id != nil {
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return []ent.Value{*id}
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}
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}
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return nil
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}
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// RemovedEdges returns all edge names that were removed in this mutation.
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func (m *Mutation) RemovedEdges() []string {
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edges := make([]string, 0, 2)
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return edges
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}
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// RemovedIDs returns all IDs (to other nodes) that were removed for the edge with
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// the given name in this mutation.
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func (m *Mutation) RemovedIDs(name string) []ent.Value {
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return nil
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}
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// ClearedEdges returns all edge names that were cleared in this mutation.
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func (m *Mutation) ClearedEdges() []string {
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edges := make([]string, 0, 2)
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if m.clearedprev {
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edges = append(edges, EdgePrev)
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}
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if m.clearednext {
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edges = append(edges, EdgeNext)
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}
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return edges
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}
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// EdgeCleared returns a boolean which indicates if the edge with the given name
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// was cleared in this mutation.
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func (m *Mutation) EdgeCleared(name string) bool {
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switch name {
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case EdgePrev:
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return m.clearedprev
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case EdgeNext:
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return m.clearednext
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}
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return false
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}
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// ClearEdge clears the value of the edge with the given name. It returns an error
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// if that edge is not defined in the schema.
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func (m *Mutation) ClearEdge(name string) error {
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switch name {
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case EdgePrev:
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m.ClearPrev()
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return nil
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case EdgeNext:
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m.ClearNext()
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return nil
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}
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return fmt.Errorf("unknown Node unique edge %s", name)
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}
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// ResetEdge resets all changes to the edge with the given name in this mutation.
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// It returns an error if the edge is not defined in the schema.
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func (m *Mutation) ResetEdge(name string) error {
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switch name {
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case EdgePrev:
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m.ResetPrev()
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return nil
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case EdgeNext:
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m.ResetNext()
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return nil
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}
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return fmt.Errorf("unknown Node edge %s", name)
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}
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