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

examples/traversal/ent/group_update.go

@@ -0,0 +1,484 @@
+// 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/traversal/ent/group"
+	"entgo.io/ent/examples/traversal/ent/predicate"
+	"entgo.io/ent/examples/traversal/ent/user"
+	"entgo.io/ent/schema/field"
+)
+
+// GroupUpdate is the builder for updating Group entities.
+type GroupUpdate struct {
+	config
+	hooks    []Hook
+	mutation *GroupMutation
+}
+
+// Where appends a list predicates to the GroupUpdate builder.
+func (_u *GroupUpdate) Where(ps ...predicate.Group) *GroupUpdate {
+	_u.mutation.Where(ps...)
+	return _u
+}
+
+// SetName sets the "name" field.
+func (_u *GroupUpdate) SetName(v string) *GroupUpdate {
+	_u.mutation.SetName(v)
+	return _u
+}
+
+// SetNillableName sets the "name" field if the given value is not nil.
+func (_u *GroupUpdate) SetNillableName(v *string) *GroupUpdate {
+	if v != nil {
+		_u.SetName(*v)
+	}
+	return _u
+}
+
+// AddUserIDs adds the "users" edge to the User entity by IDs.
+func (_u *GroupUpdate) AddUserIDs(ids ...int) *GroupUpdate {
+	_u.mutation.AddUserIDs(ids...)
+	return _u
+}
+
+// AddUsers adds the "users" edges to the User entity.
+func (_u *GroupUpdate) AddUsers(v ...*User) *GroupUpdate {
+	ids := make([]int, len(v))
+	for i := range v {
+		ids[i] = v[i].ID
+	}
+	return _u.AddUserIDs(ids...)
+}
+
+// SetAdminID sets the "admin" edge to the User entity by ID.
+func (_u *GroupUpdate) SetAdminID(id int) *GroupUpdate {
+	_u.mutation.SetAdminID(id)
+	return _u
+}
+
+// SetNillableAdminID sets the "admin" edge to the User entity by ID if the given value is not nil.
+func (_u *GroupUpdate) SetNillableAdminID(id *int) *GroupUpdate {
+	if id != nil {
+		_u = _u.SetAdminID(*id)
+	}
+	return _u
+}
+
+// SetAdmin sets the "admin" edge to the User entity.
+func (_u *GroupUpdate) SetAdmin(v *User) *GroupUpdate {
+	return _u.SetAdminID(v.ID)
+}
+
+// Mutation returns the GroupMutation object of the builder.
+func (_u *GroupUpdate) Mutation() *GroupMutation {
+	return _u.mutation
+}
+
+// ClearUsers clears all "users" edges to the User entity.
+func (_u *GroupUpdate) ClearUsers() *GroupUpdate {
+	_u.mutation.ClearUsers()
+	return _u
+}
+
+// RemoveUserIDs removes the "users" edge to User entities by IDs.
+func (_u *GroupUpdate) RemoveUserIDs(ids ...int) *GroupUpdate {
+	_u.mutation.RemoveUserIDs(ids...)
+	return _u
+}
+
+// RemoveUsers removes "users" edges to User entities.
+func (_u *GroupUpdate) RemoveUsers(v ...*User) *GroupUpdate {
+	ids := make([]int, len(v))
+	for i := range v {
+		ids[i] = v[i].ID
+	}
+	return _u.RemoveUserIDs(ids...)
+}
+
+// ClearAdmin clears the "admin" edge to the User entity.
+func (_u *GroupUpdate) ClearAdmin() *GroupUpdate {
+	_u.mutation.ClearAdmin()
+	return _u
+}
+
+// Save executes the query and returns the number of nodes affected by the update operation.
+func (_u *GroupUpdate) 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 *GroupUpdate) SaveX(ctx context.Context) int {
+	affected, err := _u.Save(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return affected
+}
+
+// Exec executes the query.
+func (_u *GroupUpdate) Exec(ctx context.Context) error {
+	_, err := _u.Save(ctx)
+	return err
+}
+
+// ExecX is like Exec, but panics if an error occurs.
+func (_u *GroupUpdate) ExecX(ctx context.Context) {
+	if err := _u.Exec(ctx); err != nil {
+		panic(err)
+	}
+}
+
+func (_u *GroupUpdate) sqlSave(ctx context.Context) (_node int, err error) {
+	_spec := sqlgraph.NewUpdateSpec(group.Table, group.Columns, sqlgraph.NewFieldSpec(group.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(group.FieldName, field.TypeString, value)
+	}
+	if _u.mutation.UsersCleared() {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.M2M,
+			Inverse: false,
+			Table:   group.UsersTable,
+			Columns: group.UsersPrimaryKey,
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: sqlgraph.NewFieldSpec(user.FieldID, field.TypeInt),
+			},
+		}
+		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
+	}
+	if nodes := _u.mutation.RemovedUsersIDs(); len(nodes) > 0 && !_u.mutation.UsersCleared() {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.M2M,
+			Inverse: false,
+			Table:   group.UsersTable,
+			Columns: group.UsersPrimaryKey,
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: sqlgraph.NewFieldSpec(user.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.UsersIDs(); len(nodes) > 0 {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.M2M,
+			Inverse: false,
+			Table:   group.UsersTable,
+			Columns: group.UsersPrimaryKey,
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: sqlgraph.NewFieldSpec(user.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.AdminCleared() {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.M2O,
+			Inverse: false,
+			Table:   group.AdminTable,
+			Columns: []string{group.AdminColumn},
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: sqlgraph.NewFieldSpec(user.FieldID, field.TypeInt),
+			},
+		}
+		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
+	}
+	if nodes := _u.mutation.AdminIDs(); len(nodes) > 0 {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.M2O,
+			Inverse: false,
+			Table:   group.AdminTable,
+			Columns: []string{group.AdminColumn},
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: sqlgraph.NewFieldSpec(user.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{group.Label}
+		} else if sqlgraph.IsConstraintError(err) {
+			err = &ConstraintError{msg: err.Error(), wrap: err}
+		}
+		return 0, err
+	}
+	_u.mutation.done = true
+	return _node, nil
+}
+
+// GroupUpdateOne is the builder for updating a single Group entity.
+type GroupUpdateOne struct {
+	config
+	fields   []string
+	hooks    []Hook
+	mutation *GroupMutation
+}
+
+// SetName sets the "name" field.
+func (_u *GroupUpdateOne) SetName(v string) *GroupUpdateOne {
+	_u.mutation.SetName(v)
+	return _u
+}
+
+// SetNillableName sets the "name" field if the given value is not nil.
+func (_u *GroupUpdateOne) SetNillableName(v *string) *GroupUpdateOne {
+	if v != nil {
+		_u.SetName(*v)
+	}
+	return _u
+}
+
+// AddUserIDs adds the "users" edge to the User entity by IDs.
+func (_u *GroupUpdateOne) AddUserIDs(ids ...int) *GroupUpdateOne {
+	_u.mutation.AddUserIDs(ids...)
+	return _u
+}
+
+// AddUsers adds the "users" edges to the User entity.
+func (_u *GroupUpdateOne) AddUsers(v ...*User) *GroupUpdateOne {
+	ids := make([]int, len(v))
+	for i := range v {
+		ids[i] = v[i].ID
+	}
+	return _u.AddUserIDs(ids...)
+}
+
+// SetAdminID sets the "admin" edge to the User entity by ID.
+func (_u *GroupUpdateOne) SetAdminID(id int) *GroupUpdateOne {
+	_u.mutation.SetAdminID(id)
+	return _u
+}
+
+// SetNillableAdminID sets the "admin" edge to the User entity by ID if the given value is not nil.
+func (_u *GroupUpdateOne) SetNillableAdminID(id *int) *GroupUpdateOne {
+	if id != nil {
+		_u = _u.SetAdminID(*id)
+	}
+	return _u
+}
+
+// SetAdmin sets the "admin" edge to the User entity.
+func (_u *GroupUpdateOne) SetAdmin(v *User) *GroupUpdateOne {
+	return _u.SetAdminID(v.ID)
+}
+
+// Mutation returns the GroupMutation object of the builder.
+func (_u *GroupUpdateOne) Mutation() *GroupMutation {
+	return _u.mutation
+}
+
+// ClearUsers clears all "users" edges to the User entity.
+func (_u *GroupUpdateOne) ClearUsers() *GroupUpdateOne {
+	_u.mutation.ClearUsers()
+	return _u
+}
+
+// RemoveUserIDs removes the "users" edge to User entities by IDs.
+func (_u *GroupUpdateOne) RemoveUserIDs(ids ...int) *GroupUpdateOne {
+	_u.mutation.RemoveUserIDs(ids...)
+	return _u
+}
+
+// RemoveUsers removes "users" edges to User entities.
+func (_u *GroupUpdateOne) RemoveUsers(v ...*User) *GroupUpdateOne {
+	ids := make([]int, len(v))
+	for i := range v {
+		ids[i] = v[i].ID
+	}
+	return _u.RemoveUserIDs(ids...)
+}
+
+// ClearAdmin clears the "admin" edge to the User entity.
+func (_u *GroupUpdateOne) ClearAdmin() *GroupUpdateOne {
+	_u.mutation.ClearAdmin()
+	return _u
+}
+
+// Where appends a list predicates to the GroupUpdate builder.
+func (_u *GroupUpdateOne) Where(ps ...predicate.Group) *GroupUpdateOne {
+	_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 *GroupUpdateOne) Select(field string, fields ...string) *GroupUpdateOne {
+	_u.fields = append([]string{field}, fields...)
+	return _u
+}
+
+// Save executes the query and returns the updated Group entity.
+func (_u *GroupUpdateOne) Save(ctx context.Context) (*Group, error) {
+	return withHooks(ctx, _u.sqlSave, _u.mutation, _u.hooks)
+}
+
+// SaveX is like Save, but panics if an error occurs.
+func (_u *GroupUpdateOne) SaveX(ctx context.Context) *Group {
+	node, err := _u.Save(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return node
+}
+
+// Exec executes the query on the entity.
+func (_u *GroupUpdateOne) Exec(ctx context.Context) error {
+	_, err := _u.Save(ctx)
+	return err
+}
+
+// ExecX is like Exec, but panics if an error occurs.
+func (_u *GroupUpdateOne) ExecX(ctx context.Context) {
+	if err := _u.Exec(ctx); err != nil {
+		panic(err)
+	}
+}
+
+func (_u *GroupUpdateOne) sqlSave(ctx context.Context) (_node *Group, err error) {
+	_spec := sqlgraph.NewUpdateSpec(group.Table, group.Columns, sqlgraph.NewFieldSpec(group.FieldID, field.TypeInt))
+	id, ok := _u.mutation.ID()
+	if !ok {
+		return nil, &ValidationError{Name: "id", err: errors.New(`ent: missing "Group.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, group.FieldID)
+		for _, f := range fields {
+			if !group.ValidColumn(f) {
+				return nil, &ValidationError{Name: f, err: fmt.Errorf("ent: invalid field %q for query", f)}
+			}
+			if f != group.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(group.FieldName, field.TypeString, value)
+	}
+	if _u.mutation.UsersCleared() {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.M2M,
+			Inverse: false,
+			Table:   group.UsersTable,
+			Columns: group.UsersPrimaryKey,
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: sqlgraph.NewFieldSpec(user.FieldID, field.TypeInt),
+			},
+		}
+		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
+	}
+	if nodes := _u.mutation.RemovedUsersIDs(); len(nodes) > 0 && !_u.mutation.UsersCleared() {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.M2M,
+			Inverse: false,
+			Table:   group.UsersTable,
+			Columns: group.UsersPrimaryKey,
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: sqlgraph.NewFieldSpec(user.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.UsersIDs(); len(nodes) > 0 {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.M2M,
+			Inverse: false,
+			Table:   group.UsersTable,
+			Columns: group.UsersPrimaryKey,
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: sqlgraph.NewFieldSpec(user.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.AdminCleared() {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.M2O,
+			Inverse: false,
+			Table:   group.AdminTable,
+			Columns: []string{group.AdminColumn},
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: sqlgraph.NewFieldSpec(user.FieldID, field.TypeInt),
+			},
+		}
+		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
+	}
+	if nodes := _u.mutation.AdminIDs(); len(nodes) > 0 {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.M2O,
+			Inverse: false,
+			Table:   group.AdminTable,
+			Columns: []string{group.AdminColumn},
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: sqlgraph.NewFieldSpec(user.FieldID, field.TypeInt),
+			},
+		}
+		for _, k := range nodes {
+			edge.Target.Nodes = append(edge.Target.Nodes, k)
+		}
+		_spec.Edges.Add = append(_spec.Edges.Add, edge)
+	}
+	_node = &Group{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{group.Label}
+		} else if sqlgraph.IsConstraintError(err) {
+			err = &ConstraintError{msg: err.Error(), wrap: err}
+		}
+		return nil, err
+	}
+	_u.mutation.done = true
+	return _node, nil
+}