// Code generated by ent, DO NOT EDIT.

package ent

import (
	"context"
	"errors"
	"fmt"
	"time"
	"wechat-api/ent/contact"
	"wechat-api/ent/labelrelationship"
	"wechat-api/ent/messagerecords"
	"wechat-api/ent/predicate"

	"entgo.io/ent/dialect/sql"
	"entgo.io/ent/dialect/sql/sqlgraph"
	"entgo.io/ent/schema/field"
)

// ContactUpdate is the builder for updating Contact entities.
type ContactUpdate struct {
	config
	hooks    []Hook
	mutation *ContactMutation
}

// Where appends a list predicates to the ContactUpdate builder.
func (cu *ContactUpdate) Where(ps ...predicate.Contact) *ContactUpdate {
	cu.mutation.Where(ps...)
	return cu
}

// SetUpdatedAt sets the "updated_at" field.
func (cu *ContactUpdate) SetUpdatedAt(t time.Time) *ContactUpdate {
	cu.mutation.SetUpdatedAt(t)
	return cu
}

// SetStatus sets the "status" field.
func (cu *ContactUpdate) SetStatus(u uint8) *ContactUpdate {
	cu.mutation.ResetStatus()
	cu.mutation.SetStatus(u)
	return cu
}

// SetNillableStatus sets the "status" field if the given value is not nil.
func (cu *ContactUpdate) SetNillableStatus(u *uint8) *ContactUpdate {
	if u != nil {
		cu.SetStatus(*u)
	}
	return cu
}

// AddStatus adds u to the "status" field.
func (cu *ContactUpdate) AddStatus(u int8) *ContactUpdate {
	cu.mutation.AddStatus(u)
	return cu
}

// ClearStatus clears the value of the "status" field.
func (cu *ContactUpdate) ClearStatus() *ContactUpdate {
	cu.mutation.ClearStatus()
	return cu
}

// SetDeletedAt sets the "deleted_at" field.
func (cu *ContactUpdate) SetDeletedAt(t time.Time) *ContactUpdate {
	cu.mutation.SetDeletedAt(t)
	return cu
}

// SetNillableDeletedAt sets the "deleted_at" field if the given value is not nil.
func (cu *ContactUpdate) SetNillableDeletedAt(t *time.Time) *ContactUpdate {
	if t != nil {
		cu.SetDeletedAt(*t)
	}
	return cu
}

// ClearDeletedAt clears the value of the "deleted_at" field.
func (cu *ContactUpdate) ClearDeletedAt() *ContactUpdate {
	cu.mutation.ClearDeletedAt()
	return cu
}

// SetWxWxid sets the "wx_wxid" field.
func (cu *ContactUpdate) SetWxWxid(s string) *ContactUpdate {
	cu.mutation.SetWxWxid(s)
	return cu
}

// SetNillableWxWxid sets the "wx_wxid" field if the given value is not nil.
func (cu *ContactUpdate) SetNillableWxWxid(s *string) *ContactUpdate {
	if s != nil {
		cu.SetWxWxid(*s)
	}
	return cu
}

// SetType sets the "type" field.
func (cu *ContactUpdate) SetType(i int) *ContactUpdate {
	cu.mutation.ResetType()
	cu.mutation.SetType(i)
	return cu
}

// SetNillableType sets the "type" field if the given value is not nil.
func (cu *ContactUpdate) SetNillableType(i *int) *ContactUpdate {
	if i != nil {
		cu.SetType(*i)
	}
	return cu
}

// AddType adds i to the "type" field.
func (cu *ContactUpdate) AddType(i int) *ContactUpdate {
	cu.mutation.AddType(i)
	return cu
}

// ClearType clears the value of the "type" field.
func (cu *ContactUpdate) ClearType() *ContactUpdate {
	cu.mutation.ClearType()
	return cu
}

// SetWxid sets the "wxid" field.
func (cu *ContactUpdate) SetWxid(s string) *ContactUpdate {
	cu.mutation.SetWxid(s)
	return cu
}

// SetNillableWxid sets the "wxid" field if the given value is not nil.
func (cu *ContactUpdate) SetNillableWxid(s *string) *ContactUpdate {
	if s != nil {
		cu.SetWxid(*s)
	}
	return cu
}

// SetAccount sets the "account" field.
func (cu *ContactUpdate) SetAccount(s string) *ContactUpdate {
	cu.mutation.SetAccount(s)
	return cu
}

// SetNillableAccount sets the "account" field if the given value is not nil.
func (cu *ContactUpdate) SetNillableAccount(s *string) *ContactUpdate {
	if s != nil {
		cu.SetAccount(*s)
	}
	return cu
}

// SetNickname sets the "nickname" field.
func (cu *ContactUpdate) SetNickname(s string) *ContactUpdate {
	cu.mutation.SetNickname(s)
	return cu
}

// SetNillableNickname sets the "nickname" field if the given value is not nil.
func (cu *ContactUpdate) SetNillableNickname(s *string) *ContactUpdate {
	if s != nil {
		cu.SetNickname(*s)
	}
	return cu
}

// SetMarkname sets the "markname" field.
func (cu *ContactUpdate) SetMarkname(s string) *ContactUpdate {
	cu.mutation.SetMarkname(s)
	return cu
}

// SetNillableMarkname sets the "markname" field if the given value is not nil.
func (cu *ContactUpdate) SetNillableMarkname(s *string) *ContactUpdate {
	if s != nil {
		cu.SetMarkname(*s)
	}
	return cu
}

// SetHeadimg sets the "headimg" field.
func (cu *ContactUpdate) SetHeadimg(s string) *ContactUpdate {
	cu.mutation.SetHeadimg(s)
	return cu
}

// SetNillableHeadimg sets the "headimg" field if the given value is not nil.
func (cu *ContactUpdate) SetNillableHeadimg(s *string) *ContactUpdate {
	if s != nil {
		cu.SetHeadimg(*s)
	}
	return cu
}

// SetSex sets the "sex" field.
func (cu *ContactUpdate) SetSex(i int) *ContactUpdate {
	cu.mutation.ResetSex()
	cu.mutation.SetSex(i)
	return cu
}

// SetNillableSex sets the "sex" field if the given value is not nil.
func (cu *ContactUpdate) SetNillableSex(i *int) *ContactUpdate {
	if i != nil {
		cu.SetSex(*i)
	}
	return cu
}

// AddSex adds i to the "sex" field.
func (cu *ContactUpdate) AddSex(i int) *ContactUpdate {
	cu.mutation.AddSex(i)
	return cu
}

// SetStarrole sets the "starrole" field.
func (cu *ContactUpdate) SetStarrole(s string) *ContactUpdate {
	cu.mutation.SetStarrole(s)
	return cu
}

// SetNillableStarrole sets the "starrole" field if the given value is not nil.
func (cu *ContactUpdate) SetNillableStarrole(s *string) *ContactUpdate {
	if s != nil {
		cu.SetStarrole(*s)
	}
	return cu
}

// SetDontseeit sets the "dontseeit" field.
func (cu *ContactUpdate) SetDontseeit(i int) *ContactUpdate {
	cu.mutation.ResetDontseeit()
	cu.mutation.SetDontseeit(i)
	return cu
}

// SetNillableDontseeit sets the "dontseeit" field if the given value is not nil.
func (cu *ContactUpdate) SetNillableDontseeit(i *int) *ContactUpdate {
	if i != nil {
		cu.SetDontseeit(*i)
	}
	return cu
}

// AddDontseeit adds i to the "dontseeit" field.
func (cu *ContactUpdate) AddDontseeit(i int) *ContactUpdate {
	cu.mutation.AddDontseeit(i)
	return cu
}

// SetDontseeme sets the "dontseeme" field.
func (cu *ContactUpdate) SetDontseeme(i int) *ContactUpdate {
	cu.mutation.ResetDontseeme()
	cu.mutation.SetDontseeme(i)
	return cu
}

// SetNillableDontseeme sets the "dontseeme" field if the given value is not nil.
func (cu *ContactUpdate) SetNillableDontseeme(i *int) *ContactUpdate {
	if i != nil {
		cu.SetDontseeme(*i)
	}
	return cu
}

// AddDontseeme adds i to the "dontseeme" field.
func (cu *ContactUpdate) AddDontseeme(i int) *ContactUpdate {
	cu.mutation.AddDontseeme(i)
	return cu
}

// SetLag sets the "lag" field.
func (cu *ContactUpdate) SetLag(s string) *ContactUpdate {
	cu.mutation.SetLag(s)
	return cu
}

// SetNillableLag sets the "lag" field if the given value is not nil.
func (cu *ContactUpdate) SetNillableLag(s *string) *ContactUpdate {
	if s != nil {
		cu.SetLag(*s)
	}
	return cu
}

// SetGid sets the "gid" field.
func (cu *ContactUpdate) SetGid(s string) *ContactUpdate {
	cu.mutation.SetGid(s)
	return cu
}

// SetNillableGid sets the "gid" field if the given value is not nil.
func (cu *ContactUpdate) SetNillableGid(s *string) *ContactUpdate {
	if s != nil {
		cu.SetGid(*s)
	}
	return cu
}

// SetGname sets the "gname" field.
func (cu *ContactUpdate) SetGname(s string) *ContactUpdate {
	cu.mutation.SetGname(s)
	return cu
}

// SetNillableGname sets the "gname" field if the given value is not nil.
func (cu *ContactUpdate) SetNillableGname(s *string) *ContactUpdate {
	if s != nil {
		cu.SetGname(*s)
	}
	return cu
}

// SetV3 sets the "v3" field.
func (cu *ContactUpdate) SetV3(s string) *ContactUpdate {
	cu.mutation.SetV3(s)
	return cu
}

// SetNillableV3 sets the "v3" field if the given value is not nil.
func (cu *ContactUpdate) SetNillableV3(s *string) *ContactUpdate {
	if s != nil {
		cu.SetV3(*s)
	}
	return cu
}

// SetOrganizationID sets the "organization_id" field.
func (cu *ContactUpdate) SetOrganizationID(u uint64) *ContactUpdate {
	cu.mutation.ResetOrganizationID()
	cu.mutation.SetOrganizationID(u)
	return cu
}

// SetNillableOrganizationID sets the "organization_id" field if the given value is not nil.
func (cu *ContactUpdate) SetNillableOrganizationID(u *uint64) *ContactUpdate {
	if u != nil {
		cu.SetOrganizationID(*u)
	}
	return cu
}

// AddOrganizationID adds u to the "organization_id" field.
func (cu *ContactUpdate) AddOrganizationID(u int64) *ContactUpdate {
	cu.mutation.AddOrganizationID(u)
	return cu
}

// ClearOrganizationID clears the value of the "organization_id" field.
func (cu *ContactUpdate) ClearOrganizationID() *ContactUpdate {
	cu.mutation.ClearOrganizationID()
	return cu
}

// AddContactRelationshipIDs adds the "contact_relationships" edge to the LabelRelationship entity by IDs.
func (cu *ContactUpdate) AddContactRelationshipIDs(ids ...uint64) *ContactUpdate {
	cu.mutation.AddContactRelationshipIDs(ids...)
	return cu
}

// AddContactRelationships adds the "contact_relationships" edges to the LabelRelationship entity.
func (cu *ContactUpdate) AddContactRelationships(l ...*LabelRelationship) *ContactUpdate {
	ids := make([]uint64, len(l))
	for i := range l {
		ids[i] = l[i].ID
	}
	return cu.AddContactRelationshipIDs(ids...)
}

// AddContactMessageIDs adds the "contact_messages" edge to the MessageRecords entity by IDs.
func (cu *ContactUpdate) AddContactMessageIDs(ids ...uint64) *ContactUpdate {
	cu.mutation.AddContactMessageIDs(ids...)
	return cu
}

// AddContactMessages adds the "contact_messages" edges to the MessageRecords entity.
func (cu *ContactUpdate) AddContactMessages(m ...*MessageRecords) *ContactUpdate {
	ids := make([]uint64, len(m))
	for i := range m {
		ids[i] = m[i].ID
	}
	return cu.AddContactMessageIDs(ids...)
}

// Mutation returns the ContactMutation object of the builder.
func (cu *ContactUpdate) Mutation() *ContactMutation {
	return cu.mutation
}

// ClearContactRelationships clears all "contact_relationships" edges to the LabelRelationship entity.
func (cu *ContactUpdate) ClearContactRelationships() *ContactUpdate {
	cu.mutation.ClearContactRelationships()
	return cu
}

// RemoveContactRelationshipIDs removes the "contact_relationships" edge to LabelRelationship entities by IDs.
func (cu *ContactUpdate) RemoveContactRelationshipIDs(ids ...uint64) *ContactUpdate {
	cu.mutation.RemoveContactRelationshipIDs(ids...)
	return cu
}

// RemoveContactRelationships removes "contact_relationships" edges to LabelRelationship entities.
func (cu *ContactUpdate) RemoveContactRelationships(l ...*LabelRelationship) *ContactUpdate {
	ids := make([]uint64, len(l))
	for i := range l {
		ids[i] = l[i].ID
	}
	return cu.RemoveContactRelationshipIDs(ids...)
}

// ClearContactMessages clears all "contact_messages" edges to the MessageRecords entity.
func (cu *ContactUpdate) ClearContactMessages() *ContactUpdate {
	cu.mutation.ClearContactMessages()
	return cu
}

// RemoveContactMessageIDs removes the "contact_messages" edge to MessageRecords entities by IDs.
func (cu *ContactUpdate) RemoveContactMessageIDs(ids ...uint64) *ContactUpdate {
	cu.mutation.RemoveContactMessageIDs(ids...)
	return cu
}

// RemoveContactMessages removes "contact_messages" edges to MessageRecords entities.
func (cu *ContactUpdate) RemoveContactMessages(m ...*MessageRecords) *ContactUpdate {
	ids := make([]uint64, len(m))
	for i := range m {
		ids[i] = m[i].ID
	}
	return cu.RemoveContactMessageIDs(ids...)
}

// Save executes the query and returns the number of nodes affected by the update operation.
func (cu *ContactUpdate) Save(ctx context.Context) (int, error) {
	if err := cu.defaults(); err != nil {
		return 0, err
	}
	return withHooks(ctx, cu.sqlSave, cu.mutation, cu.hooks)
}

// SaveX is like Save, but panics if an error occurs.
func (cu *ContactUpdate) SaveX(ctx context.Context) int {
	affected, err := cu.Save(ctx)
	if err != nil {
		panic(err)
	}
	return affected
}

// Exec executes the query.
func (cu *ContactUpdate) Exec(ctx context.Context) error {
	_, err := cu.Save(ctx)
	return err
}

// ExecX is like Exec, but panics if an error occurs.
func (cu *ContactUpdate) ExecX(ctx context.Context) {
	if err := cu.Exec(ctx); err != nil {
		panic(err)
	}
}

// defaults sets the default values of the builder before save.
func (cu *ContactUpdate) defaults() error {
	if _, ok := cu.mutation.UpdatedAt(); !ok {
		if contact.UpdateDefaultUpdatedAt == nil {
			return fmt.Errorf("ent: uninitialized contact.UpdateDefaultUpdatedAt (forgotten import ent/runtime?)")
		}
		v := contact.UpdateDefaultUpdatedAt()
		cu.mutation.SetUpdatedAt(v)
	}
	return nil
}

func (cu *ContactUpdate) sqlSave(ctx context.Context) (n int, err error) {
	_spec := sqlgraph.NewUpdateSpec(contact.Table, contact.Columns, sqlgraph.NewFieldSpec(contact.FieldID, field.TypeUint64))
	if ps := cu.mutation.predicates; len(ps) > 0 {
		_spec.Predicate = func(selector *sql.Selector) {
			for i := range ps {
				ps[i](selector)
			}
		}
	}
	if value, ok := cu.mutation.UpdatedAt(); ok {
		_spec.SetField(contact.FieldUpdatedAt, field.TypeTime, value)
	}
	if value, ok := cu.mutation.Status(); ok {
		_spec.SetField(contact.FieldStatus, field.TypeUint8, value)
	}
	if value, ok := cu.mutation.AddedStatus(); ok {
		_spec.AddField(contact.FieldStatus, field.TypeUint8, value)
	}
	if cu.mutation.StatusCleared() {
		_spec.ClearField(contact.FieldStatus, field.TypeUint8)
	}
	if value, ok := cu.mutation.DeletedAt(); ok {
		_spec.SetField(contact.FieldDeletedAt, field.TypeTime, value)
	}
	if cu.mutation.DeletedAtCleared() {
		_spec.ClearField(contact.FieldDeletedAt, field.TypeTime)
	}
	if value, ok := cu.mutation.WxWxid(); ok {
		_spec.SetField(contact.FieldWxWxid, field.TypeString, value)
	}
	if value, ok := cu.mutation.GetType(); ok {
		_spec.SetField(contact.FieldType, field.TypeInt, value)
	}
	if value, ok := cu.mutation.AddedType(); ok {
		_spec.AddField(contact.FieldType, field.TypeInt, value)
	}
	if cu.mutation.TypeCleared() {
		_spec.ClearField(contact.FieldType, field.TypeInt)
	}
	if value, ok := cu.mutation.Wxid(); ok {
		_spec.SetField(contact.FieldWxid, field.TypeString, value)
	}
	if value, ok := cu.mutation.Account(); ok {
		_spec.SetField(contact.FieldAccount, field.TypeString, value)
	}
	if value, ok := cu.mutation.Nickname(); ok {
		_spec.SetField(contact.FieldNickname, field.TypeString, value)
	}
	if value, ok := cu.mutation.Markname(); ok {
		_spec.SetField(contact.FieldMarkname, field.TypeString, value)
	}
	if value, ok := cu.mutation.Headimg(); ok {
		_spec.SetField(contact.FieldHeadimg, field.TypeString, value)
	}
	if value, ok := cu.mutation.Sex(); ok {
		_spec.SetField(contact.FieldSex, field.TypeInt, value)
	}
	if value, ok := cu.mutation.AddedSex(); ok {
		_spec.AddField(contact.FieldSex, field.TypeInt, value)
	}
	if value, ok := cu.mutation.Starrole(); ok {
		_spec.SetField(contact.FieldStarrole, field.TypeString, value)
	}
	if value, ok := cu.mutation.Dontseeit(); ok {
		_spec.SetField(contact.FieldDontseeit, field.TypeInt, value)
	}
	if value, ok := cu.mutation.AddedDontseeit(); ok {
		_spec.AddField(contact.FieldDontseeit, field.TypeInt, value)
	}
	if value, ok := cu.mutation.Dontseeme(); ok {
		_spec.SetField(contact.FieldDontseeme, field.TypeInt, value)
	}
	if value, ok := cu.mutation.AddedDontseeme(); ok {
		_spec.AddField(contact.FieldDontseeme, field.TypeInt, value)
	}
	if value, ok := cu.mutation.Lag(); ok {
		_spec.SetField(contact.FieldLag, field.TypeString, value)
	}
	if value, ok := cu.mutation.Gid(); ok {
		_spec.SetField(contact.FieldGid, field.TypeString, value)
	}
	if value, ok := cu.mutation.Gname(); ok {
		_spec.SetField(contact.FieldGname, field.TypeString, value)
	}
	if value, ok := cu.mutation.V3(); ok {
		_spec.SetField(contact.FieldV3, field.TypeString, value)
	}
	if value, ok := cu.mutation.OrganizationID(); ok {
		_spec.SetField(contact.FieldOrganizationID, field.TypeUint64, value)
	}
	if value, ok := cu.mutation.AddedOrganizationID(); ok {
		_spec.AddField(contact.FieldOrganizationID, field.TypeUint64, value)
	}
	if cu.mutation.OrganizationIDCleared() {
		_spec.ClearField(contact.FieldOrganizationID, field.TypeUint64)
	}
	if cu.mutation.ContactRelationshipsCleared() {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2M,
			Inverse: false,
			Table:   contact.ContactRelationshipsTable,
			Columns: []string{contact.ContactRelationshipsColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: sqlgraph.NewFieldSpec(labelrelationship.FieldID, field.TypeUint64),
			},
		}
		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
	}
	if nodes := cu.mutation.RemovedContactRelationshipsIDs(); len(nodes) > 0 && !cu.mutation.ContactRelationshipsCleared() {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2M,
			Inverse: false,
			Table:   contact.ContactRelationshipsTable,
			Columns: []string{contact.ContactRelationshipsColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: sqlgraph.NewFieldSpec(labelrelationship.FieldID, field.TypeUint64),
			},
		}
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
	}
	if nodes := cu.mutation.ContactRelationshipsIDs(); len(nodes) > 0 {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2M,
			Inverse: false,
			Table:   contact.ContactRelationshipsTable,
			Columns: []string{contact.ContactRelationshipsColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: sqlgraph.NewFieldSpec(labelrelationship.FieldID, field.TypeUint64),
			},
		}
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_spec.Edges.Add = append(_spec.Edges.Add, edge)
	}
	if cu.mutation.ContactMessagesCleared() {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2M,
			Inverse: false,
			Table:   contact.ContactMessagesTable,
			Columns: []string{contact.ContactMessagesColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: sqlgraph.NewFieldSpec(messagerecords.FieldID, field.TypeUint64),
			},
		}
		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
	}
	if nodes := cu.mutation.RemovedContactMessagesIDs(); len(nodes) > 0 && !cu.mutation.ContactMessagesCleared() {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2M,
			Inverse: false,
			Table:   contact.ContactMessagesTable,
			Columns: []string{contact.ContactMessagesColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: sqlgraph.NewFieldSpec(messagerecords.FieldID, field.TypeUint64),
			},
		}
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
	}
	if nodes := cu.mutation.ContactMessagesIDs(); len(nodes) > 0 {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2M,
			Inverse: false,
			Table:   contact.ContactMessagesTable,
			Columns: []string{contact.ContactMessagesColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: sqlgraph.NewFieldSpec(messagerecords.FieldID, field.TypeUint64),
			},
		}
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_spec.Edges.Add = append(_spec.Edges.Add, edge)
	}
	if n, err = sqlgraph.UpdateNodes(ctx, cu.driver, _spec); err != nil {
		if _, ok := err.(*sqlgraph.NotFoundError); ok {
			err = &NotFoundError{contact.Label}
		} else if sqlgraph.IsConstraintError(err) {
			err = &ConstraintError{msg: err.Error(), wrap: err}
		}
		return 0, err
	}
	cu.mutation.done = true
	return n, nil
}

// ContactUpdateOne is the builder for updating a single Contact entity.
type ContactUpdateOne struct {
	config
	fields   []string
	hooks    []Hook
	mutation *ContactMutation
}

// SetUpdatedAt sets the "updated_at" field.
func (cuo *ContactUpdateOne) SetUpdatedAt(t time.Time) *ContactUpdateOne {
	cuo.mutation.SetUpdatedAt(t)
	return cuo
}

// SetStatus sets the "status" field.
func (cuo *ContactUpdateOne) SetStatus(u uint8) *ContactUpdateOne {
	cuo.mutation.ResetStatus()
	cuo.mutation.SetStatus(u)
	return cuo
}

// SetNillableStatus sets the "status" field if the given value is not nil.
func (cuo *ContactUpdateOne) SetNillableStatus(u *uint8) *ContactUpdateOne {
	if u != nil {
		cuo.SetStatus(*u)
	}
	return cuo
}

// AddStatus adds u to the "status" field.
func (cuo *ContactUpdateOne) AddStatus(u int8) *ContactUpdateOne {
	cuo.mutation.AddStatus(u)
	return cuo
}

// ClearStatus clears the value of the "status" field.
func (cuo *ContactUpdateOne) ClearStatus() *ContactUpdateOne {
	cuo.mutation.ClearStatus()
	return cuo
}

// SetDeletedAt sets the "deleted_at" field.
func (cuo *ContactUpdateOne) SetDeletedAt(t time.Time) *ContactUpdateOne {
	cuo.mutation.SetDeletedAt(t)
	return cuo
}

// SetNillableDeletedAt sets the "deleted_at" field if the given value is not nil.
func (cuo *ContactUpdateOne) SetNillableDeletedAt(t *time.Time) *ContactUpdateOne {
	if t != nil {
		cuo.SetDeletedAt(*t)
	}
	return cuo
}

// ClearDeletedAt clears the value of the "deleted_at" field.
func (cuo *ContactUpdateOne) ClearDeletedAt() *ContactUpdateOne {
	cuo.mutation.ClearDeletedAt()
	return cuo
}

// SetWxWxid sets the "wx_wxid" field.
func (cuo *ContactUpdateOne) SetWxWxid(s string) *ContactUpdateOne {
	cuo.mutation.SetWxWxid(s)
	return cuo
}

// SetNillableWxWxid sets the "wx_wxid" field if the given value is not nil.
func (cuo *ContactUpdateOne) SetNillableWxWxid(s *string) *ContactUpdateOne {
	if s != nil {
		cuo.SetWxWxid(*s)
	}
	return cuo
}

// SetType sets the "type" field.
func (cuo *ContactUpdateOne) SetType(i int) *ContactUpdateOne {
	cuo.mutation.ResetType()
	cuo.mutation.SetType(i)
	return cuo
}

// SetNillableType sets the "type" field if the given value is not nil.
func (cuo *ContactUpdateOne) SetNillableType(i *int) *ContactUpdateOne {
	if i != nil {
		cuo.SetType(*i)
	}
	return cuo
}

// AddType adds i to the "type" field.
func (cuo *ContactUpdateOne) AddType(i int) *ContactUpdateOne {
	cuo.mutation.AddType(i)
	return cuo
}

// ClearType clears the value of the "type" field.
func (cuo *ContactUpdateOne) ClearType() *ContactUpdateOne {
	cuo.mutation.ClearType()
	return cuo
}

// SetWxid sets the "wxid" field.
func (cuo *ContactUpdateOne) SetWxid(s string) *ContactUpdateOne {
	cuo.mutation.SetWxid(s)
	return cuo
}

// SetNillableWxid sets the "wxid" field if the given value is not nil.
func (cuo *ContactUpdateOne) SetNillableWxid(s *string) *ContactUpdateOne {
	if s != nil {
		cuo.SetWxid(*s)
	}
	return cuo
}

// SetAccount sets the "account" field.
func (cuo *ContactUpdateOne) SetAccount(s string) *ContactUpdateOne {
	cuo.mutation.SetAccount(s)
	return cuo
}

// SetNillableAccount sets the "account" field if the given value is not nil.
func (cuo *ContactUpdateOne) SetNillableAccount(s *string) *ContactUpdateOne {
	if s != nil {
		cuo.SetAccount(*s)
	}
	return cuo
}

// SetNickname sets the "nickname" field.
func (cuo *ContactUpdateOne) SetNickname(s string) *ContactUpdateOne {
	cuo.mutation.SetNickname(s)
	return cuo
}

// SetNillableNickname sets the "nickname" field if the given value is not nil.
func (cuo *ContactUpdateOne) SetNillableNickname(s *string) *ContactUpdateOne {
	if s != nil {
		cuo.SetNickname(*s)
	}
	return cuo
}

// SetMarkname sets the "markname" field.
func (cuo *ContactUpdateOne) SetMarkname(s string) *ContactUpdateOne {
	cuo.mutation.SetMarkname(s)
	return cuo
}

// SetNillableMarkname sets the "markname" field if the given value is not nil.
func (cuo *ContactUpdateOne) SetNillableMarkname(s *string) *ContactUpdateOne {
	if s != nil {
		cuo.SetMarkname(*s)
	}
	return cuo
}

// SetHeadimg sets the "headimg" field.
func (cuo *ContactUpdateOne) SetHeadimg(s string) *ContactUpdateOne {
	cuo.mutation.SetHeadimg(s)
	return cuo
}

// SetNillableHeadimg sets the "headimg" field if the given value is not nil.
func (cuo *ContactUpdateOne) SetNillableHeadimg(s *string) *ContactUpdateOne {
	if s != nil {
		cuo.SetHeadimg(*s)
	}
	return cuo
}

// SetSex sets the "sex" field.
func (cuo *ContactUpdateOne) SetSex(i int) *ContactUpdateOne {
	cuo.mutation.ResetSex()
	cuo.mutation.SetSex(i)
	return cuo
}

// SetNillableSex sets the "sex" field if the given value is not nil.
func (cuo *ContactUpdateOne) SetNillableSex(i *int) *ContactUpdateOne {
	if i != nil {
		cuo.SetSex(*i)
	}
	return cuo
}

// AddSex adds i to the "sex" field.
func (cuo *ContactUpdateOne) AddSex(i int) *ContactUpdateOne {
	cuo.mutation.AddSex(i)
	return cuo
}

// SetStarrole sets the "starrole" field.
func (cuo *ContactUpdateOne) SetStarrole(s string) *ContactUpdateOne {
	cuo.mutation.SetStarrole(s)
	return cuo
}

// SetNillableStarrole sets the "starrole" field if the given value is not nil.
func (cuo *ContactUpdateOne) SetNillableStarrole(s *string) *ContactUpdateOne {
	if s != nil {
		cuo.SetStarrole(*s)
	}
	return cuo
}

// SetDontseeit sets the "dontseeit" field.
func (cuo *ContactUpdateOne) SetDontseeit(i int) *ContactUpdateOne {
	cuo.mutation.ResetDontseeit()
	cuo.mutation.SetDontseeit(i)
	return cuo
}

// SetNillableDontseeit sets the "dontseeit" field if the given value is not nil.
func (cuo *ContactUpdateOne) SetNillableDontseeit(i *int) *ContactUpdateOne {
	if i != nil {
		cuo.SetDontseeit(*i)
	}
	return cuo
}

// AddDontseeit adds i to the "dontseeit" field.
func (cuo *ContactUpdateOne) AddDontseeit(i int) *ContactUpdateOne {
	cuo.mutation.AddDontseeit(i)
	return cuo
}

// SetDontseeme sets the "dontseeme" field.
func (cuo *ContactUpdateOne) SetDontseeme(i int) *ContactUpdateOne {
	cuo.mutation.ResetDontseeme()
	cuo.mutation.SetDontseeme(i)
	return cuo
}

// SetNillableDontseeme sets the "dontseeme" field if the given value is not nil.
func (cuo *ContactUpdateOne) SetNillableDontseeme(i *int) *ContactUpdateOne {
	if i != nil {
		cuo.SetDontseeme(*i)
	}
	return cuo
}

// AddDontseeme adds i to the "dontseeme" field.
func (cuo *ContactUpdateOne) AddDontseeme(i int) *ContactUpdateOne {
	cuo.mutation.AddDontseeme(i)
	return cuo
}

// SetLag sets the "lag" field.
func (cuo *ContactUpdateOne) SetLag(s string) *ContactUpdateOne {
	cuo.mutation.SetLag(s)
	return cuo
}

// SetNillableLag sets the "lag" field if the given value is not nil.
func (cuo *ContactUpdateOne) SetNillableLag(s *string) *ContactUpdateOne {
	if s != nil {
		cuo.SetLag(*s)
	}
	return cuo
}

// SetGid sets the "gid" field.
func (cuo *ContactUpdateOne) SetGid(s string) *ContactUpdateOne {
	cuo.mutation.SetGid(s)
	return cuo
}

// SetNillableGid sets the "gid" field if the given value is not nil.
func (cuo *ContactUpdateOne) SetNillableGid(s *string) *ContactUpdateOne {
	if s != nil {
		cuo.SetGid(*s)
	}
	return cuo
}

// SetGname sets the "gname" field.
func (cuo *ContactUpdateOne) SetGname(s string) *ContactUpdateOne {
	cuo.mutation.SetGname(s)
	return cuo
}

// SetNillableGname sets the "gname" field if the given value is not nil.
func (cuo *ContactUpdateOne) SetNillableGname(s *string) *ContactUpdateOne {
	if s != nil {
		cuo.SetGname(*s)
	}
	return cuo
}

// SetV3 sets the "v3" field.
func (cuo *ContactUpdateOne) SetV3(s string) *ContactUpdateOne {
	cuo.mutation.SetV3(s)
	return cuo
}

// SetNillableV3 sets the "v3" field if the given value is not nil.
func (cuo *ContactUpdateOne) SetNillableV3(s *string) *ContactUpdateOne {
	if s != nil {
		cuo.SetV3(*s)
	}
	return cuo
}

// SetOrganizationID sets the "organization_id" field.
func (cuo *ContactUpdateOne) SetOrganizationID(u uint64) *ContactUpdateOne {
	cuo.mutation.ResetOrganizationID()
	cuo.mutation.SetOrganizationID(u)
	return cuo
}

// SetNillableOrganizationID sets the "organization_id" field if the given value is not nil.
func (cuo *ContactUpdateOne) SetNillableOrganizationID(u *uint64) *ContactUpdateOne {
	if u != nil {
		cuo.SetOrganizationID(*u)
	}
	return cuo
}

// AddOrganizationID adds u to the "organization_id" field.
func (cuo *ContactUpdateOne) AddOrganizationID(u int64) *ContactUpdateOne {
	cuo.mutation.AddOrganizationID(u)
	return cuo
}

// ClearOrganizationID clears the value of the "organization_id" field.
func (cuo *ContactUpdateOne) ClearOrganizationID() *ContactUpdateOne {
	cuo.mutation.ClearOrganizationID()
	return cuo
}

// AddContactRelationshipIDs adds the "contact_relationships" edge to the LabelRelationship entity by IDs.
func (cuo *ContactUpdateOne) AddContactRelationshipIDs(ids ...uint64) *ContactUpdateOne {
	cuo.mutation.AddContactRelationshipIDs(ids...)
	return cuo
}

// AddContactRelationships adds the "contact_relationships" edges to the LabelRelationship entity.
func (cuo *ContactUpdateOne) AddContactRelationships(l ...*LabelRelationship) *ContactUpdateOne {
	ids := make([]uint64, len(l))
	for i := range l {
		ids[i] = l[i].ID
	}
	return cuo.AddContactRelationshipIDs(ids...)
}

// AddContactMessageIDs adds the "contact_messages" edge to the MessageRecords entity by IDs.
func (cuo *ContactUpdateOne) AddContactMessageIDs(ids ...uint64) *ContactUpdateOne {
	cuo.mutation.AddContactMessageIDs(ids...)
	return cuo
}

// AddContactMessages adds the "contact_messages" edges to the MessageRecords entity.
func (cuo *ContactUpdateOne) AddContactMessages(m ...*MessageRecords) *ContactUpdateOne {
	ids := make([]uint64, len(m))
	for i := range m {
		ids[i] = m[i].ID
	}
	return cuo.AddContactMessageIDs(ids...)
}

// Mutation returns the ContactMutation object of the builder.
func (cuo *ContactUpdateOne) Mutation() *ContactMutation {
	return cuo.mutation
}

// ClearContactRelationships clears all "contact_relationships" edges to the LabelRelationship entity.
func (cuo *ContactUpdateOne) ClearContactRelationships() *ContactUpdateOne {
	cuo.mutation.ClearContactRelationships()
	return cuo
}

// RemoveContactRelationshipIDs removes the "contact_relationships" edge to LabelRelationship entities by IDs.
func (cuo *ContactUpdateOne) RemoveContactRelationshipIDs(ids ...uint64) *ContactUpdateOne {
	cuo.mutation.RemoveContactRelationshipIDs(ids...)
	return cuo
}

// RemoveContactRelationships removes "contact_relationships" edges to LabelRelationship entities.
func (cuo *ContactUpdateOne) RemoveContactRelationships(l ...*LabelRelationship) *ContactUpdateOne {
	ids := make([]uint64, len(l))
	for i := range l {
		ids[i] = l[i].ID
	}
	return cuo.RemoveContactRelationshipIDs(ids...)
}

// ClearContactMessages clears all "contact_messages" edges to the MessageRecords entity.
func (cuo *ContactUpdateOne) ClearContactMessages() *ContactUpdateOne {
	cuo.mutation.ClearContactMessages()
	return cuo
}

// RemoveContactMessageIDs removes the "contact_messages" edge to MessageRecords entities by IDs.
func (cuo *ContactUpdateOne) RemoveContactMessageIDs(ids ...uint64) *ContactUpdateOne {
	cuo.mutation.RemoveContactMessageIDs(ids...)
	return cuo
}

// RemoveContactMessages removes "contact_messages" edges to MessageRecords entities.
func (cuo *ContactUpdateOne) RemoveContactMessages(m ...*MessageRecords) *ContactUpdateOne {
	ids := make([]uint64, len(m))
	for i := range m {
		ids[i] = m[i].ID
	}
	return cuo.RemoveContactMessageIDs(ids...)
}

// Where appends a list predicates to the ContactUpdate builder.
func (cuo *ContactUpdateOne) Where(ps ...predicate.Contact) *ContactUpdateOne {
	cuo.mutation.Where(ps...)
	return cuo
}

// Select allows selecting one or more fields (columns) of the returned entity.
// The default is selecting all fields defined in the entity schema.
func (cuo *ContactUpdateOne) Select(field string, fields ...string) *ContactUpdateOne {
	cuo.fields = append([]string{field}, fields...)
	return cuo
}

// Save executes the query and returns the updated Contact entity.
func (cuo *ContactUpdateOne) Save(ctx context.Context) (*Contact, error) {
	if err := cuo.defaults(); err != nil {
		return nil, err
	}
	return withHooks(ctx, cuo.sqlSave, cuo.mutation, cuo.hooks)
}

// SaveX is like Save, but panics if an error occurs.
func (cuo *ContactUpdateOne) SaveX(ctx context.Context) *Contact {
	node, err := cuo.Save(ctx)
	if err != nil {
		panic(err)
	}
	return node
}

// Exec executes the query on the entity.
func (cuo *ContactUpdateOne) Exec(ctx context.Context) error {
	_, err := cuo.Save(ctx)
	return err
}

// ExecX is like Exec, but panics if an error occurs.
func (cuo *ContactUpdateOne) ExecX(ctx context.Context) {
	if err := cuo.Exec(ctx); err != nil {
		panic(err)
	}
}

// defaults sets the default values of the builder before save.
func (cuo *ContactUpdateOne) defaults() error {
	if _, ok := cuo.mutation.UpdatedAt(); !ok {
		if contact.UpdateDefaultUpdatedAt == nil {
			return fmt.Errorf("ent: uninitialized contact.UpdateDefaultUpdatedAt (forgotten import ent/runtime?)")
		}
		v := contact.UpdateDefaultUpdatedAt()
		cuo.mutation.SetUpdatedAt(v)
	}
	return nil
}

func (cuo *ContactUpdateOne) sqlSave(ctx context.Context) (_node *Contact, err error) {
	_spec := sqlgraph.NewUpdateSpec(contact.Table, contact.Columns, sqlgraph.NewFieldSpec(contact.FieldID, field.TypeUint64))
	id, ok := cuo.mutation.ID()
	if !ok {
		return nil, &ValidationError{Name: "id", err: errors.New(`ent: missing "Contact.id" for update`)}
	}
	_spec.Node.ID.Value = id
	if fields := cuo.fields; len(fields) > 0 {
		_spec.Node.Columns = make([]string, 0, len(fields))
		_spec.Node.Columns = append(_spec.Node.Columns, contact.FieldID)
		for _, f := range fields {
			if !contact.ValidColumn(f) {
				return nil, &ValidationError{Name: f, err: fmt.Errorf("ent: invalid field %q for query", f)}
			}
			if f != contact.FieldID {
				_spec.Node.Columns = append(_spec.Node.Columns, f)
			}
		}
	}
	if ps := cuo.mutation.predicates; len(ps) > 0 {
		_spec.Predicate = func(selector *sql.Selector) {
			for i := range ps {
				ps[i](selector)
			}
		}
	}
	if value, ok := cuo.mutation.UpdatedAt(); ok {
		_spec.SetField(contact.FieldUpdatedAt, field.TypeTime, value)
	}
	if value, ok := cuo.mutation.Status(); ok {
		_spec.SetField(contact.FieldStatus, field.TypeUint8, value)
	}
	if value, ok := cuo.mutation.AddedStatus(); ok {
		_spec.AddField(contact.FieldStatus, field.TypeUint8, value)
	}
	if cuo.mutation.StatusCleared() {
		_spec.ClearField(contact.FieldStatus, field.TypeUint8)
	}
	if value, ok := cuo.mutation.DeletedAt(); ok {
		_spec.SetField(contact.FieldDeletedAt, field.TypeTime, value)
	}
	if cuo.mutation.DeletedAtCleared() {
		_spec.ClearField(contact.FieldDeletedAt, field.TypeTime)
	}
	if value, ok := cuo.mutation.WxWxid(); ok {
		_spec.SetField(contact.FieldWxWxid, field.TypeString, value)
	}
	if value, ok := cuo.mutation.GetType(); ok {
		_spec.SetField(contact.FieldType, field.TypeInt, value)
	}
	if value, ok := cuo.mutation.AddedType(); ok {
		_spec.AddField(contact.FieldType, field.TypeInt, value)
	}
	if cuo.mutation.TypeCleared() {
		_spec.ClearField(contact.FieldType, field.TypeInt)
	}
	if value, ok := cuo.mutation.Wxid(); ok {
		_spec.SetField(contact.FieldWxid, field.TypeString, value)
	}
	if value, ok := cuo.mutation.Account(); ok {
		_spec.SetField(contact.FieldAccount, field.TypeString, value)
	}
	if value, ok := cuo.mutation.Nickname(); ok {
		_spec.SetField(contact.FieldNickname, field.TypeString, value)
	}
	if value, ok := cuo.mutation.Markname(); ok {
		_spec.SetField(contact.FieldMarkname, field.TypeString, value)
	}
	if value, ok := cuo.mutation.Headimg(); ok {
		_spec.SetField(contact.FieldHeadimg, field.TypeString, value)
	}
	if value, ok := cuo.mutation.Sex(); ok {
		_spec.SetField(contact.FieldSex, field.TypeInt, value)
	}
	if value, ok := cuo.mutation.AddedSex(); ok {
		_spec.AddField(contact.FieldSex, field.TypeInt, value)
	}
	if value, ok := cuo.mutation.Starrole(); ok {
		_spec.SetField(contact.FieldStarrole, field.TypeString, value)
	}
	if value, ok := cuo.mutation.Dontseeit(); ok {
		_spec.SetField(contact.FieldDontseeit, field.TypeInt, value)
	}
	if value, ok := cuo.mutation.AddedDontseeit(); ok {
		_spec.AddField(contact.FieldDontseeit, field.TypeInt, value)
	}
	if value, ok := cuo.mutation.Dontseeme(); ok {
		_spec.SetField(contact.FieldDontseeme, field.TypeInt, value)
	}
	if value, ok := cuo.mutation.AddedDontseeme(); ok {
		_spec.AddField(contact.FieldDontseeme, field.TypeInt, value)
	}
	if value, ok := cuo.mutation.Lag(); ok {
		_spec.SetField(contact.FieldLag, field.TypeString, value)
	}
	if value, ok := cuo.mutation.Gid(); ok {
		_spec.SetField(contact.FieldGid, field.TypeString, value)
	}
	if value, ok := cuo.mutation.Gname(); ok {
		_spec.SetField(contact.FieldGname, field.TypeString, value)
	}
	if value, ok := cuo.mutation.V3(); ok {
		_spec.SetField(contact.FieldV3, field.TypeString, value)
	}
	if value, ok := cuo.mutation.OrganizationID(); ok {
		_spec.SetField(contact.FieldOrganizationID, field.TypeUint64, value)
	}
	if value, ok := cuo.mutation.AddedOrganizationID(); ok {
		_spec.AddField(contact.FieldOrganizationID, field.TypeUint64, value)
	}
	if cuo.mutation.OrganizationIDCleared() {
		_spec.ClearField(contact.FieldOrganizationID, field.TypeUint64)
	}
	if cuo.mutation.ContactRelationshipsCleared() {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2M,
			Inverse: false,
			Table:   contact.ContactRelationshipsTable,
			Columns: []string{contact.ContactRelationshipsColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: sqlgraph.NewFieldSpec(labelrelationship.FieldID, field.TypeUint64),
			},
		}
		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
	}
	if nodes := cuo.mutation.RemovedContactRelationshipsIDs(); len(nodes) > 0 && !cuo.mutation.ContactRelationshipsCleared() {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2M,
			Inverse: false,
			Table:   contact.ContactRelationshipsTable,
			Columns: []string{contact.ContactRelationshipsColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: sqlgraph.NewFieldSpec(labelrelationship.FieldID, field.TypeUint64),
			},
		}
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
	}
	if nodes := cuo.mutation.ContactRelationshipsIDs(); len(nodes) > 0 {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2M,
			Inverse: false,
			Table:   contact.ContactRelationshipsTable,
			Columns: []string{contact.ContactRelationshipsColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: sqlgraph.NewFieldSpec(labelrelationship.FieldID, field.TypeUint64),
			},
		}
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_spec.Edges.Add = append(_spec.Edges.Add, edge)
	}
	if cuo.mutation.ContactMessagesCleared() {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2M,
			Inverse: false,
			Table:   contact.ContactMessagesTable,
			Columns: []string{contact.ContactMessagesColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: sqlgraph.NewFieldSpec(messagerecords.FieldID, field.TypeUint64),
			},
		}
		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
	}
	if nodes := cuo.mutation.RemovedContactMessagesIDs(); len(nodes) > 0 && !cuo.mutation.ContactMessagesCleared() {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2M,
			Inverse: false,
			Table:   contact.ContactMessagesTable,
			Columns: []string{contact.ContactMessagesColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: sqlgraph.NewFieldSpec(messagerecords.FieldID, field.TypeUint64),
			},
		}
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
	}
	if nodes := cuo.mutation.ContactMessagesIDs(); len(nodes) > 0 {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2M,
			Inverse: false,
			Table:   contact.ContactMessagesTable,
			Columns: []string{contact.ContactMessagesColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: sqlgraph.NewFieldSpec(messagerecords.FieldID, field.TypeUint64),
			},
		}
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_spec.Edges.Add = append(_spec.Edges.Add, edge)
	}
	_node = &Contact{config: cuo.config}
	_spec.Assign = _node.assignValues
	_spec.ScanValues = _node.scanValues
	if err = sqlgraph.UpdateNode(ctx, cuo.driver, _spec); err != nil {
		if _, ok := err.(*sqlgraph.NotFoundError); ok {
			err = &NotFoundError{contact.Label}
		} else if sqlgraph.IsConstraintError(err) {
			err = &ConstraintError{msg: err.Error(), wrap: err}
		}
		return nil, err
	}
	cuo.mutation.done = true
	return _node, nil
}