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

examples/fs/ent/file_update.go

@@ -0,0 +1,529 @@
+// 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 ent
+
+import (
+	"context"
+	"errors"
+	"fmt"
+
+	"entgo.io/ent/dialect/sql"
+	"entgo.io/ent/dialect/sql/sqlgraph"
+	"entgo.io/ent/examples/fs/ent/file"
+	"entgo.io/ent/examples/fs/ent/predicate"
+	"entgo.io/ent/schema/field"
+)
+
+// FileUpdate is the builder for updating File entities.
+type FileUpdate struct {
+	config
+	hooks    []Hook
+	mutation *FileMutation
+}
+
+// Where appends a list predicates to the FileUpdate builder.
+func (_u *FileUpdate) Where(ps ...predicate.File) *FileUpdate {
+	_u.mutation.Where(ps...)
+	return _u
+}
+
+// SetName sets the "name" field.
+func (_u *FileUpdate) SetName(v string) *FileUpdate {
+	_u.mutation.SetName(v)
+	return _u
+}
+
+// SetNillableName sets the "name" field if the given value is not nil.
+func (_u *FileUpdate) SetNillableName(v *string) *FileUpdate {
+	if v != nil {
+		_u.SetName(*v)
+	}
+	return _u
+}
+
+// SetDeleted sets the "deleted" field.
+func (_u *FileUpdate) SetDeleted(v bool) *FileUpdate {
+	_u.mutation.SetDeleted(v)
+	return _u
+}
+
+// SetNillableDeleted sets the "deleted" field if the given value is not nil.
+func (_u *FileUpdate) SetNillableDeleted(v *bool) *FileUpdate {
+	if v != nil {
+		_u.SetDeleted(*v)
+	}
+	return _u
+}
+
+// SetParentID sets the "parent_id" field.
+func (_u *FileUpdate) SetParentID(v int) *FileUpdate {
+	_u.mutation.SetParentID(v)
+	return _u
+}
+
+// SetNillableParentID sets the "parent_id" field if the given value is not nil.
+func (_u *FileUpdate) SetNillableParentID(v *int) *FileUpdate {
+	if v != nil {
+		_u.SetParentID(*v)
+	}
+	return _u
+}
+
+// ClearParentID clears the value of the "parent_id" field.
+func (_u *FileUpdate) ClearParentID() *FileUpdate {
+	_u.mutation.ClearParentID()
+	return _u
+}
+
+// SetParent sets the "parent" edge to the File entity.
+func (_u *FileUpdate) SetParent(v *File) *FileUpdate {
+	return _u.SetParentID(v.ID)
+}
+
+// AddChildIDs adds the "children" edge to the File entity by IDs.
+func (_u *FileUpdate) AddChildIDs(ids ...int) *FileUpdate {
+	_u.mutation.AddChildIDs(ids...)
+	return _u
+}
+
+// AddChildren adds the "children" edges to the File entity.
+func (_u *FileUpdate) AddChildren(v ...*File) *FileUpdate {
+	ids := make([]int, len(v))
+	for i := range v {
+		ids[i] = v[i].ID
+	}
+	return _u.AddChildIDs(ids...)
+}
+
+// Mutation returns the FileMutation object of the builder.
+func (_u *FileUpdate) Mutation() *FileMutation {
+	return _u.mutation
+}
+
+// ClearParent clears the "parent" edge to the File entity.
+func (_u *FileUpdate) ClearParent() *FileUpdate {
+	_u.mutation.ClearParent()
+	return _u
+}
+
+// ClearChildren clears all "children" edges to the File entity.
+func (_u *FileUpdate) ClearChildren() *FileUpdate {
+	_u.mutation.ClearChildren()
+	return _u
+}
+
+// RemoveChildIDs removes the "children" edge to File entities by IDs.
+func (_u *FileUpdate) RemoveChildIDs(ids ...int) *FileUpdate {
+	_u.mutation.RemoveChildIDs(ids...)
+	return _u
+}
+
+// RemoveChildren removes "children" edges to File entities.
+func (_u *FileUpdate) RemoveChildren(v ...*File) *FileUpdate {
+	ids := make([]int, len(v))
+	for i := range v {
+		ids[i] = v[i].ID
+	}
+	return _u.RemoveChildIDs(ids...)
+}
+
+// Save executes the query and returns the number of nodes affected by the update operation.
+func (_u *FileUpdate) Save(ctx context.Context) (int, error) {
+	return withHooks(ctx, _u.sqlSave, _u.mutation, _u.hooks)
+}
+
+// SaveX is like Save, but panics if an error occurs.
+func (_u *FileUpdate) SaveX(ctx context.Context) int {
+	affected, err := _u.Save(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return affected
+}
+
+// Exec executes the query.
+func (_u *FileUpdate) Exec(ctx context.Context) error {
+	_, err := _u.Save(ctx)
+	return err
+}
+
+// ExecX is like Exec, but panics if an error occurs.
+func (_u *FileUpdate) ExecX(ctx context.Context) {
+	if err := _u.Exec(ctx); err != nil {
+		panic(err)
+	}
+}
+
+func (_u *FileUpdate) sqlSave(ctx context.Context) (_node int, err error) {
+	_spec := sqlgraph.NewUpdateSpec(file.Table, file.Columns, sqlgraph.NewFieldSpec(file.FieldID, field.TypeInt))
+	if ps := _u.mutation.Predicates(); len(ps) > 0 {
+		_spec.Predicate = func(selector *sql.Selector) {
+			for i := range ps {
+				ps[i](selector)
+			}
+		}
+	}
+	if value, ok := _u.mutation.Name(); ok {
+		_spec.SetField(file.FieldName, field.TypeString, value)
+	}
+	if value, ok := _u.mutation.Deleted(); ok {
+		_spec.SetField(file.FieldDeleted, field.TypeBool, value)
+	}
+	if _u.mutation.ParentCleared() {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.M2O,
+			Inverse: true,
+			Table:   file.ParentTable,
+			Columns: []string{file.ParentColumn},
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: sqlgraph.NewFieldSpec(file.FieldID, field.TypeInt),
+			},
+		}
+		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
+	}
+	if nodes := _u.mutation.ParentIDs(); len(nodes) > 0 {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.M2O,
+			Inverse: true,
+			Table:   file.ParentTable,
+			Columns: []string{file.ParentColumn},
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: sqlgraph.NewFieldSpec(file.FieldID, field.TypeInt),
+			},
+		}
+		for _, k := range nodes {
+			edge.Target.Nodes = append(edge.Target.Nodes, k)
+		}
+		_spec.Edges.Add = append(_spec.Edges.Add, edge)
+	}
+	if _u.mutation.ChildrenCleared() {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.O2M,
+			Inverse: false,
+			Table:   file.ChildrenTable,
+			Columns: []string{file.ChildrenColumn},
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: sqlgraph.NewFieldSpec(file.FieldID, field.TypeInt),
+			},
+		}
+		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
+	}
+	if nodes := _u.mutation.RemovedChildrenIDs(); len(nodes) > 0 && !_u.mutation.ChildrenCleared() {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.O2M,
+			Inverse: false,
+			Table:   file.ChildrenTable,
+			Columns: []string{file.ChildrenColumn},
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: sqlgraph.NewFieldSpec(file.FieldID, field.TypeInt),
+			},
+		}
+		for _, k := range nodes {
+			edge.Target.Nodes = append(edge.Target.Nodes, k)
+		}
+		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
+	}
+	if nodes := _u.mutation.ChildrenIDs(); len(nodes) > 0 {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.O2M,
+			Inverse: false,
+			Table:   file.ChildrenTable,
+			Columns: []string{file.ChildrenColumn},
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: sqlgraph.NewFieldSpec(file.FieldID, field.TypeInt),
+			},
+		}
+		for _, k := range nodes {
+			edge.Target.Nodes = append(edge.Target.Nodes, k)
+		}
+		_spec.Edges.Add = append(_spec.Edges.Add, edge)
+	}
+	if _node, err = sqlgraph.UpdateNodes(ctx, _u.driver, _spec); err != nil {
+		if _, ok := err.(*sqlgraph.NotFoundError); ok {
+			err = &NotFoundError{file.Label}
+		} else if sqlgraph.IsConstraintError(err) {
+			err = &ConstraintError{msg: err.Error(), wrap: err}
+		}
+		return 0, err
+	}
+	_u.mutation.done = true
+	return _node, nil
+}
+
+// FileUpdateOne is the builder for updating a single File entity.
+type FileUpdateOne struct {
+	config
+	fields   []string
+	hooks    []Hook
+	mutation *FileMutation
+}
+
+// SetName sets the "name" field.
+func (_u *FileUpdateOne) SetName(v string) *FileUpdateOne {
+	_u.mutation.SetName(v)
+	return _u
+}
+
+// SetNillableName sets the "name" field if the given value is not nil.
+func (_u *FileUpdateOne) SetNillableName(v *string) *FileUpdateOne {
+	if v != nil {
+		_u.SetName(*v)
+	}
+	return _u
+}
+
+// SetDeleted sets the "deleted" field.
+func (_u *FileUpdateOne) SetDeleted(v bool) *FileUpdateOne {
+	_u.mutation.SetDeleted(v)
+	return _u
+}
+
+// SetNillableDeleted sets the "deleted" field if the given value is not nil.
+func (_u *FileUpdateOne) SetNillableDeleted(v *bool) *FileUpdateOne {
+	if v != nil {
+		_u.SetDeleted(*v)
+	}
+	return _u
+}
+
+// SetParentID sets the "parent_id" field.
+func (_u *FileUpdateOne) SetParentID(v int) *FileUpdateOne {
+	_u.mutation.SetParentID(v)
+	return _u
+}
+
+// SetNillableParentID sets the "parent_id" field if the given value is not nil.
+func (_u *FileUpdateOne) SetNillableParentID(v *int) *FileUpdateOne {
+	if v != nil {
+		_u.SetParentID(*v)
+	}
+	return _u
+}
+
+// ClearParentID clears the value of the "parent_id" field.
+func (_u *FileUpdateOne) ClearParentID() *FileUpdateOne {
+	_u.mutation.ClearParentID()
+	return _u
+}
+
+// SetParent sets the "parent" edge to the File entity.
+func (_u *FileUpdateOne) SetParent(v *File) *FileUpdateOne {
+	return _u.SetParentID(v.ID)
+}
+
+// AddChildIDs adds the "children" edge to the File entity by IDs.
+func (_u *FileUpdateOne) AddChildIDs(ids ...int) *FileUpdateOne {
+	_u.mutation.AddChildIDs(ids...)
+	return _u
+}
+
+// AddChildren adds the "children" edges to the File entity.
+func (_u *FileUpdateOne) AddChildren(v ...*File) *FileUpdateOne {
+	ids := make([]int, len(v))
+	for i := range v {
+		ids[i] = v[i].ID
+	}
+	return _u.AddChildIDs(ids...)
+}
+
+// Mutation returns the FileMutation object of the builder.
+func (_u *FileUpdateOne) Mutation() *FileMutation {
+	return _u.mutation
+}
+
+// ClearParent clears the "parent" edge to the File entity.
+func (_u *FileUpdateOne) ClearParent() *FileUpdateOne {
+	_u.mutation.ClearParent()
+	return _u
+}
+
+// ClearChildren clears all "children" edges to the File entity.
+func (_u *FileUpdateOne) ClearChildren() *FileUpdateOne {
+	_u.mutation.ClearChildren()
+	return _u
+}
+
+// RemoveChildIDs removes the "children" edge to File entities by IDs.
+func (_u *FileUpdateOne) RemoveChildIDs(ids ...int) *FileUpdateOne {
+	_u.mutation.RemoveChildIDs(ids...)
+	return _u
+}
+
+// RemoveChildren removes "children" edges to File entities.
+func (_u *FileUpdateOne) RemoveChildren(v ...*File) *FileUpdateOne {
+	ids := make([]int, len(v))
+	for i := range v {
+		ids[i] = v[i].ID
+	}
+	return _u.RemoveChildIDs(ids...)
+}
+
+// Where appends a list predicates to the FileUpdate builder.
+func (_u *FileUpdateOne) Where(ps ...predicate.File) *FileUpdateOne {
+	_u.mutation.Where(ps...)
+	return _u
+}
+
+// Select allows selecting one or more fields (columns) of the returned entity.
+// The default is selecting all fields defined in the entity schema.
+func (_u *FileUpdateOne) Select(field string, fields ...string) *FileUpdateOne {
+	_u.fields = append([]string{field}, fields...)
+	return _u
+}
+
+// Save executes the query and returns the updated File entity.
+func (_u *FileUpdateOne) Save(ctx context.Context) (*File, error) {
+	return withHooks(ctx, _u.sqlSave, _u.mutation, _u.hooks)
+}
+
+// SaveX is like Save, but panics if an error occurs.
+func (_u *FileUpdateOne) SaveX(ctx context.Context) *File {
+	node, err := _u.Save(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return node
+}
+
+// Exec executes the query on the entity.
+func (_u *FileUpdateOne) Exec(ctx context.Context) error {
+	_, err := _u.Save(ctx)
+	return err
+}
+
+// ExecX is like Exec, but panics if an error occurs.
+func (_u *FileUpdateOne) ExecX(ctx context.Context) {
+	if err := _u.Exec(ctx); err != nil {
+		panic(err)
+	}
+}
+
+func (_u *FileUpdateOne) sqlSave(ctx context.Context) (_node *File, err error) {
+	_spec := sqlgraph.NewUpdateSpec(file.Table, file.Columns, sqlgraph.NewFieldSpec(file.FieldID, field.TypeInt))
+	id, ok := _u.mutation.ID()
+	if !ok {
+		return nil, &ValidationError{Name: "id", err: errors.New(`ent: missing "File.id" for update`)}
+	}
+	_spec.Node.ID.Value = id
+	if fields := _u.fields; len(fields) > 0 {
+		_spec.Node.Columns = make([]string, 0, len(fields))
+		_spec.Node.Columns = append(_spec.Node.Columns, file.FieldID)
+		for _, f := range fields {
+			if !file.ValidColumn(f) {
+				return nil, &ValidationError{Name: f, err: fmt.Errorf("ent: invalid field %q for query", f)}
+			}
+			if f != file.FieldID {
+				_spec.Node.Columns = append(_spec.Node.Columns, f)
+			}
+		}
+	}
+	if ps := _u.mutation.Predicates(); len(ps) > 0 {
+		_spec.Predicate = func(selector *sql.Selector) {
+			for i := range ps {
+				ps[i](selector)
+			}
+		}
+	}
+	if value, ok := _u.mutation.Name(); ok {
+		_spec.SetField(file.FieldName, field.TypeString, value)
+	}
+	if value, ok := _u.mutation.Deleted(); ok {
+		_spec.SetField(file.FieldDeleted, field.TypeBool, value)
+	}
+	if _u.mutation.ParentCleared() {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.M2O,
+			Inverse: true,
+			Table:   file.ParentTable,
+			Columns: []string{file.ParentColumn},
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: sqlgraph.NewFieldSpec(file.FieldID, field.TypeInt),
+			},
+		}
+		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
+	}
+	if nodes := _u.mutation.ParentIDs(); len(nodes) > 0 {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.M2O,
+			Inverse: true,
+			Table:   file.ParentTable,
+			Columns: []string{file.ParentColumn},
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: sqlgraph.NewFieldSpec(file.FieldID, field.TypeInt),
+			},
+		}
+		for _, k := range nodes {
+			edge.Target.Nodes = append(edge.Target.Nodes, k)
+		}
+		_spec.Edges.Add = append(_spec.Edges.Add, edge)
+	}
+	if _u.mutation.ChildrenCleared() {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.O2M,
+			Inverse: false,
+			Table:   file.ChildrenTable,
+			Columns: []string{file.ChildrenColumn},
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: sqlgraph.NewFieldSpec(file.FieldID, field.TypeInt),
+			},
+		}
+		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
+	}
+	if nodes := _u.mutation.RemovedChildrenIDs(); len(nodes) > 0 && !_u.mutation.ChildrenCleared() {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.O2M,
+			Inverse: false,
+			Table:   file.ChildrenTable,
+			Columns: []string{file.ChildrenColumn},
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: sqlgraph.NewFieldSpec(file.FieldID, field.TypeInt),
+			},
+		}
+		for _, k := range nodes {
+			edge.Target.Nodes = append(edge.Target.Nodes, k)
+		}
+		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
+	}
+	if nodes := _u.mutation.ChildrenIDs(); len(nodes) > 0 {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.O2M,
+			Inverse: false,
+			Table:   file.ChildrenTable,
+			Columns: []string{file.ChildrenColumn},
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: sqlgraph.NewFieldSpec(file.FieldID, field.TypeInt),
+			},
+		}
+		for _, k := range nodes {
+			edge.Target.Nodes = append(edge.Target.Nodes, k)
+		}
+		_spec.Edges.Add = append(_spec.Edges.Add, edge)
+	}
+	_node = &File{config: _u.config}
+	_spec.Assign = _node.assignValues
+	_spec.ScanValues = _node.scanValues
+	if err = sqlgraph.UpdateNode(ctx, _u.driver, _spec); err != nil {
+		if _, ok := err.(*sqlgraph.NotFoundError); ok {
+			err = &NotFoundError{file.Label}
+		} else if sqlgraph.IsConstraintError(err) {
+			err = &ConstraintError{msg: err.Error(), wrap: err}
+		}
+		return nil, err
+	}
+	_u.mutation.done = true
+	return _node, nil
+}