// Code generated by ent, DO NOT EDIT.

package ent

import (
	"context"
	"errors"
	"fmt"
	"time"
	"tss-rocks-be/ent/contributor"
	"tss-rocks-be/ent/contributorsociallink"
	"tss-rocks-be/ent/postcontributor"
	"tss-rocks-be/ent/predicate"
	"tss-rocks-be/ent/user"

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

// ContributorUpdate is the builder for updating Contributor entities.
type ContributorUpdate struct {
	config
	hooks    []Hook
	mutation *ContributorMutation
}

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

// SetName sets the "name" field.
func (cu *ContributorUpdate) SetName(s string) *ContributorUpdate {
	cu.mutation.SetName(s)
	return cu
}

// SetNillableName sets the "name" field if the given value is not nil.
func (cu *ContributorUpdate) SetNillableName(s *string) *ContributorUpdate {
	if s != nil {
		cu.SetName(*s)
	}
	return cu
}

// SetAvatarURL sets the "avatar_url" field.
func (cu *ContributorUpdate) SetAvatarURL(s string) *ContributorUpdate {
	cu.mutation.SetAvatarURL(s)
	return cu
}

// SetNillableAvatarURL sets the "avatar_url" field if the given value is not nil.
func (cu *ContributorUpdate) SetNillableAvatarURL(s *string) *ContributorUpdate {
	if s != nil {
		cu.SetAvatarURL(*s)
	}
	return cu
}

// ClearAvatarURL clears the value of the "avatar_url" field.
func (cu *ContributorUpdate) ClearAvatarURL() *ContributorUpdate {
	cu.mutation.ClearAvatarURL()
	return cu
}

// SetBio sets the "bio" field.
func (cu *ContributorUpdate) SetBio(s string) *ContributorUpdate {
	cu.mutation.SetBio(s)
	return cu
}

// SetNillableBio sets the "bio" field if the given value is not nil.
func (cu *ContributorUpdate) SetNillableBio(s *string) *ContributorUpdate {
	if s != nil {
		cu.SetBio(*s)
	}
	return cu
}

// ClearBio clears the value of the "bio" field.
func (cu *ContributorUpdate) ClearBio() *ContributorUpdate {
	cu.mutation.ClearBio()
	return cu
}

// SetCreatedAt sets the "created_at" field.
func (cu *ContributorUpdate) SetCreatedAt(t time.Time) *ContributorUpdate {
	cu.mutation.SetCreatedAt(t)
	return cu
}

// SetNillableCreatedAt sets the "created_at" field if the given value is not nil.
func (cu *ContributorUpdate) SetNillableCreatedAt(t *time.Time) *ContributorUpdate {
	if t != nil {
		cu.SetCreatedAt(*t)
	}
	return cu
}

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

// SetUserID sets the "user" edge to the User entity by ID.
func (cu *ContributorUpdate) SetUserID(id int) *ContributorUpdate {
	cu.mutation.SetUserID(id)
	return cu
}

// SetNillableUserID sets the "user" edge to the User entity by ID if the given value is not nil.
func (cu *ContributorUpdate) SetNillableUserID(id *int) *ContributorUpdate {
	if id != nil {
		cu = cu.SetUserID(*id)
	}
	return cu
}

// SetUser sets the "user" edge to the User entity.
func (cu *ContributorUpdate) SetUser(u *User) *ContributorUpdate {
	return cu.SetUserID(u.ID)
}

// AddSocialLinkIDs adds the "social_links" edge to the ContributorSocialLink entity by IDs.
func (cu *ContributorUpdate) AddSocialLinkIDs(ids ...int) *ContributorUpdate {
	cu.mutation.AddSocialLinkIDs(ids...)
	return cu
}

// AddSocialLinks adds the "social_links" edges to the ContributorSocialLink entity.
func (cu *ContributorUpdate) AddSocialLinks(c ...*ContributorSocialLink) *ContributorUpdate {
	ids := make([]int, len(c))
	for i := range c {
		ids[i] = c[i].ID
	}
	return cu.AddSocialLinkIDs(ids...)
}

// AddPostIDs adds the "posts" edge to the PostContributor entity by IDs.
func (cu *ContributorUpdate) AddPostIDs(ids ...int) *ContributorUpdate {
	cu.mutation.AddPostIDs(ids...)
	return cu
}

// AddPosts adds the "posts" edges to the PostContributor entity.
func (cu *ContributorUpdate) AddPosts(p ...*PostContributor) *ContributorUpdate {
	ids := make([]int, len(p))
	for i := range p {
		ids[i] = p[i].ID
	}
	return cu.AddPostIDs(ids...)
}

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

// ClearUser clears the "user" edge to the User entity.
func (cu *ContributorUpdate) ClearUser() *ContributorUpdate {
	cu.mutation.ClearUser()
	return cu
}

// ClearSocialLinks clears all "social_links" edges to the ContributorSocialLink entity.
func (cu *ContributorUpdate) ClearSocialLinks() *ContributorUpdate {
	cu.mutation.ClearSocialLinks()
	return cu
}

// RemoveSocialLinkIDs removes the "social_links" edge to ContributorSocialLink entities by IDs.
func (cu *ContributorUpdate) RemoveSocialLinkIDs(ids ...int) *ContributorUpdate {
	cu.mutation.RemoveSocialLinkIDs(ids...)
	return cu
}

// RemoveSocialLinks removes "social_links" edges to ContributorSocialLink entities.
func (cu *ContributorUpdate) RemoveSocialLinks(c ...*ContributorSocialLink) *ContributorUpdate {
	ids := make([]int, len(c))
	for i := range c {
		ids[i] = c[i].ID
	}
	return cu.RemoveSocialLinkIDs(ids...)
}

// ClearPosts clears all "posts" edges to the PostContributor entity.
func (cu *ContributorUpdate) ClearPosts() *ContributorUpdate {
	cu.mutation.ClearPosts()
	return cu
}

// RemovePostIDs removes the "posts" edge to PostContributor entities by IDs.
func (cu *ContributorUpdate) RemovePostIDs(ids ...int) *ContributorUpdate {
	cu.mutation.RemovePostIDs(ids...)
	return cu
}

// RemovePosts removes "posts" edges to PostContributor entities.
func (cu *ContributorUpdate) RemovePosts(p ...*PostContributor) *ContributorUpdate {
	ids := make([]int, len(p))
	for i := range p {
		ids[i] = p[i].ID
	}
	return cu.RemovePostIDs(ids...)
}

// Save executes the query and returns the number of nodes affected by the update operation.
func (cu *ContributorUpdate) Save(ctx context.Context) (int, error) {
	cu.defaults()
	return withHooks(ctx, cu.sqlSave, cu.mutation, cu.hooks)
}

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

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

// ExecX is like Exec, but panics if an error occurs.
func (cu *ContributorUpdate) 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 *ContributorUpdate) defaults() {
	if _, ok := cu.mutation.UpdatedAt(); !ok {
		v := contributor.UpdateDefaultUpdatedAt()
		cu.mutation.SetUpdatedAt(v)
	}
}

// check runs all checks and user-defined validators on the builder.
func (cu *ContributorUpdate) check() error {
	if v, ok := cu.mutation.Name(); ok {
		if err := contributor.NameValidator(v); err != nil {
			return &ValidationError{Name: "name", err: fmt.Errorf(`ent: validator failed for field "Contributor.name": %w`, err)}
		}
	}
	return nil
}

func (cu *ContributorUpdate) sqlSave(ctx context.Context) (n int, err error) {
	if err := cu.check(); err != nil {
		return n, err
	}
	_spec := sqlgraph.NewUpdateSpec(contributor.Table, contributor.Columns, sqlgraph.NewFieldSpec(contributor.FieldID, field.TypeInt))
	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.Name(); ok {
		_spec.SetField(contributor.FieldName, field.TypeString, value)
	}
	if value, ok := cu.mutation.AvatarURL(); ok {
		_spec.SetField(contributor.FieldAvatarURL, field.TypeString, value)
	}
	if cu.mutation.AvatarURLCleared() {
		_spec.ClearField(contributor.FieldAvatarURL, field.TypeString)
	}
	if value, ok := cu.mutation.Bio(); ok {
		_spec.SetField(contributor.FieldBio, field.TypeString, value)
	}
	if cu.mutation.BioCleared() {
		_spec.ClearField(contributor.FieldBio, field.TypeString)
	}
	if value, ok := cu.mutation.CreatedAt(); ok {
		_spec.SetField(contributor.FieldCreatedAt, field.TypeTime, value)
	}
	if value, ok := cu.mutation.UpdatedAt(); ok {
		_spec.SetField(contributor.FieldUpdatedAt, field.TypeTime, value)
	}
	if cu.mutation.UserCleared() {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.M2O,
			Inverse: true,
			Table:   contributor.UserTable,
			Columns: []string{contributor.UserColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: sqlgraph.NewFieldSpec(user.FieldID, field.TypeInt),
			},
		}
		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
	}
	if nodes := cu.mutation.UserIDs(); len(nodes) > 0 {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.M2O,
			Inverse: true,
			Table:   contributor.UserTable,
			Columns: []string{contributor.UserColumn},
			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 cu.mutation.SocialLinksCleared() {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2M,
			Inverse: false,
			Table:   contributor.SocialLinksTable,
			Columns: []string{contributor.SocialLinksColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: sqlgraph.NewFieldSpec(contributorsociallink.FieldID, field.TypeInt),
			},
		}
		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
	}
	if nodes := cu.mutation.RemovedSocialLinksIDs(); len(nodes) > 0 && !cu.mutation.SocialLinksCleared() {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2M,
			Inverse: false,
			Table:   contributor.SocialLinksTable,
			Columns: []string{contributor.SocialLinksColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: sqlgraph.NewFieldSpec(contributorsociallink.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 := cu.mutation.SocialLinksIDs(); len(nodes) > 0 {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2M,
			Inverse: false,
			Table:   contributor.SocialLinksTable,
			Columns: []string{contributor.SocialLinksColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: sqlgraph.NewFieldSpec(contributorsociallink.FieldID, field.TypeInt),
			},
		}
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_spec.Edges.Add = append(_spec.Edges.Add, edge)
	}
	if cu.mutation.PostsCleared() {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2M,
			Inverse: false,
			Table:   contributor.PostsTable,
			Columns: []string{contributor.PostsColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: sqlgraph.NewFieldSpec(postcontributor.FieldID, field.TypeInt),
			},
		}
		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
	}
	if nodes := cu.mutation.RemovedPostsIDs(); len(nodes) > 0 && !cu.mutation.PostsCleared() {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2M,
			Inverse: false,
			Table:   contributor.PostsTable,
			Columns: []string{contributor.PostsColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: sqlgraph.NewFieldSpec(postcontributor.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 := cu.mutation.PostsIDs(); len(nodes) > 0 {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2M,
			Inverse: false,
			Table:   contributor.PostsTable,
			Columns: []string{contributor.PostsColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: sqlgraph.NewFieldSpec(postcontributor.FieldID, field.TypeInt),
			},
		}
		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{contributor.Label}
		} else if sqlgraph.IsConstraintError(err) {
			err = &ConstraintError{msg: err.Error(), wrap: err}
		}
		return 0, err
	}
	cu.mutation.done = true
	return n, nil
}

// ContributorUpdateOne is the builder for updating a single Contributor entity.
type ContributorUpdateOne struct {
	config
	fields   []string
	hooks    []Hook
	mutation *ContributorMutation
}

// SetName sets the "name" field.
func (cuo *ContributorUpdateOne) SetName(s string) *ContributorUpdateOne {
	cuo.mutation.SetName(s)
	return cuo
}

// SetNillableName sets the "name" field if the given value is not nil.
func (cuo *ContributorUpdateOne) SetNillableName(s *string) *ContributorUpdateOne {
	if s != nil {
		cuo.SetName(*s)
	}
	return cuo
}

// SetAvatarURL sets the "avatar_url" field.
func (cuo *ContributorUpdateOne) SetAvatarURL(s string) *ContributorUpdateOne {
	cuo.mutation.SetAvatarURL(s)
	return cuo
}

// SetNillableAvatarURL sets the "avatar_url" field if the given value is not nil.
func (cuo *ContributorUpdateOne) SetNillableAvatarURL(s *string) *ContributorUpdateOne {
	if s != nil {
		cuo.SetAvatarURL(*s)
	}
	return cuo
}

// ClearAvatarURL clears the value of the "avatar_url" field.
func (cuo *ContributorUpdateOne) ClearAvatarURL() *ContributorUpdateOne {
	cuo.mutation.ClearAvatarURL()
	return cuo
}

// SetBio sets the "bio" field.
func (cuo *ContributorUpdateOne) SetBio(s string) *ContributorUpdateOne {
	cuo.mutation.SetBio(s)
	return cuo
}

// SetNillableBio sets the "bio" field if the given value is not nil.
func (cuo *ContributorUpdateOne) SetNillableBio(s *string) *ContributorUpdateOne {
	if s != nil {
		cuo.SetBio(*s)
	}
	return cuo
}

// ClearBio clears the value of the "bio" field.
func (cuo *ContributorUpdateOne) ClearBio() *ContributorUpdateOne {
	cuo.mutation.ClearBio()
	return cuo
}

// SetCreatedAt sets the "created_at" field.
func (cuo *ContributorUpdateOne) SetCreatedAt(t time.Time) *ContributorUpdateOne {
	cuo.mutation.SetCreatedAt(t)
	return cuo
}

// SetNillableCreatedAt sets the "created_at" field if the given value is not nil.
func (cuo *ContributorUpdateOne) SetNillableCreatedAt(t *time.Time) *ContributorUpdateOne {
	if t != nil {
		cuo.SetCreatedAt(*t)
	}
	return cuo
}

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

// SetUserID sets the "user" edge to the User entity by ID.
func (cuo *ContributorUpdateOne) SetUserID(id int) *ContributorUpdateOne {
	cuo.mutation.SetUserID(id)
	return cuo
}

// SetNillableUserID sets the "user" edge to the User entity by ID if the given value is not nil.
func (cuo *ContributorUpdateOne) SetNillableUserID(id *int) *ContributorUpdateOne {
	if id != nil {
		cuo = cuo.SetUserID(*id)
	}
	return cuo
}

// SetUser sets the "user" edge to the User entity.
func (cuo *ContributorUpdateOne) SetUser(u *User) *ContributorUpdateOne {
	return cuo.SetUserID(u.ID)
}

// AddSocialLinkIDs adds the "social_links" edge to the ContributorSocialLink entity by IDs.
func (cuo *ContributorUpdateOne) AddSocialLinkIDs(ids ...int) *ContributorUpdateOne {
	cuo.mutation.AddSocialLinkIDs(ids...)
	return cuo
}

// AddSocialLinks adds the "social_links" edges to the ContributorSocialLink entity.
func (cuo *ContributorUpdateOne) AddSocialLinks(c ...*ContributorSocialLink) *ContributorUpdateOne {
	ids := make([]int, len(c))
	for i := range c {
		ids[i] = c[i].ID
	}
	return cuo.AddSocialLinkIDs(ids...)
}

// AddPostIDs adds the "posts" edge to the PostContributor entity by IDs.
func (cuo *ContributorUpdateOne) AddPostIDs(ids ...int) *ContributorUpdateOne {
	cuo.mutation.AddPostIDs(ids...)
	return cuo
}

// AddPosts adds the "posts" edges to the PostContributor entity.
func (cuo *ContributorUpdateOne) AddPosts(p ...*PostContributor) *ContributorUpdateOne {
	ids := make([]int, len(p))
	for i := range p {
		ids[i] = p[i].ID
	}
	return cuo.AddPostIDs(ids...)
}

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

// ClearUser clears the "user" edge to the User entity.
func (cuo *ContributorUpdateOne) ClearUser() *ContributorUpdateOne {
	cuo.mutation.ClearUser()
	return cuo
}

// ClearSocialLinks clears all "social_links" edges to the ContributorSocialLink entity.
func (cuo *ContributorUpdateOne) ClearSocialLinks() *ContributorUpdateOne {
	cuo.mutation.ClearSocialLinks()
	return cuo
}

// RemoveSocialLinkIDs removes the "social_links" edge to ContributorSocialLink entities by IDs.
func (cuo *ContributorUpdateOne) RemoveSocialLinkIDs(ids ...int) *ContributorUpdateOne {
	cuo.mutation.RemoveSocialLinkIDs(ids...)
	return cuo
}

// RemoveSocialLinks removes "social_links" edges to ContributorSocialLink entities.
func (cuo *ContributorUpdateOne) RemoveSocialLinks(c ...*ContributorSocialLink) *ContributorUpdateOne {
	ids := make([]int, len(c))
	for i := range c {
		ids[i] = c[i].ID
	}
	return cuo.RemoveSocialLinkIDs(ids...)
}

// ClearPosts clears all "posts" edges to the PostContributor entity.
func (cuo *ContributorUpdateOne) ClearPosts() *ContributorUpdateOne {
	cuo.mutation.ClearPosts()
	return cuo
}

// RemovePostIDs removes the "posts" edge to PostContributor entities by IDs.
func (cuo *ContributorUpdateOne) RemovePostIDs(ids ...int) *ContributorUpdateOne {
	cuo.mutation.RemovePostIDs(ids...)
	return cuo
}

// RemovePosts removes "posts" edges to PostContributor entities.
func (cuo *ContributorUpdateOne) RemovePosts(p ...*PostContributor) *ContributorUpdateOne {
	ids := make([]int, len(p))
	for i := range p {
		ids[i] = p[i].ID
	}
	return cuo.RemovePostIDs(ids...)
}

// Where appends a list predicates to the ContributorUpdate builder.
func (cuo *ContributorUpdateOne) Where(ps ...predicate.Contributor) *ContributorUpdateOne {
	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 *ContributorUpdateOne) Select(field string, fields ...string) *ContributorUpdateOne {
	cuo.fields = append([]string{field}, fields...)
	return cuo
}

// Save executes the query and returns the updated Contributor entity.
func (cuo *ContributorUpdateOne) Save(ctx context.Context) (*Contributor, error) {
	cuo.defaults()
	return withHooks(ctx, cuo.sqlSave, cuo.mutation, cuo.hooks)
}

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

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

// ExecX is like Exec, but panics if an error occurs.
func (cuo *ContributorUpdateOne) 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 *ContributorUpdateOne) defaults() {
	if _, ok := cuo.mutation.UpdatedAt(); !ok {
		v := contributor.UpdateDefaultUpdatedAt()
		cuo.mutation.SetUpdatedAt(v)
	}
}

// check runs all checks and user-defined validators on the builder.
func (cuo *ContributorUpdateOne) check() error {
	if v, ok := cuo.mutation.Name(); ok {
		if err := contributor.NameValidator(v); err != nil {
			return &ValidationError{Name: "name", err: fmt.Errorf(`ent: validator failed for field "Contributor.name": %w`, err)}
		}
	}
	return nil
}

func (cuo *ContributorUpdateOne) sqlSave(ctx context.Context) (_node *Contributor, err error) {
	if err := cuo.check(); err != nil {
		return _node, err
	}
	_spec := sqlgraph.NewUpdateSpec(contributor.Table, contributor.Columns, sqlgraph.NewFieldSpec(contributor.FieldID, field.TypeInt))
	id, ok := cuo.mutation.ID()
	if !ok {
		return nil, &ValidationError{Name: "id", err: errors.New(`ent: missing "Contributor.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, contributor.FieldID)
		for _, f := range fields {
			if !contributor.ValidColumn(f) {
				return nil, &ValidationError{Name: f, err: fmt.Errorf("ent: invalid field %q for query", f)}
			}
			if f != contributor.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.Name(); ok {
		_spec.SetField(contributor.FieldName, field.TypeString, value)
	}
	if value, ok := cuo.mutation.AvatarURL(); ok {
		_spec.SetField(contributor.FieldAvatarURL, field.TypeString, value)
	}
	if cuo.mutation.AvatarURLCleared() {
		_spec.ClearField(contributor.FieldAvatarURL, field.TypeString)
	}
	if value, ok := cuo.mutation.Bio(); ok {
		_spec.SetField(contributor.FieldBio, field.TypeString, value)
	}
	if cuo.mutation.BioCleared() {
		_spec.ClearField(contributor.FieldBio, field.TypeString)
	}
	if value, ok := cuo.mutation.CreatedAt(); ok {
		_spec.SetField(contributor.FieldCreatedAt, field.TypeTime, value)
	}
	if value, ok := cuo.mutation.UpdatedAt(); ok {
		_spec.SetField(contributor.FieldUpdatedAt, field.TypeTime, value)
	}
	if cuo.mutation.UserCleared() {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.M2O,
			Inverse: true,
			Table:   contributor.UserTable,
			Columns: []string{contributor.UserColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: sqlgraph.NewFieldSpec(user.FieldID, field.TypeInt),
			},
		}
		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
	}
	if nodes := cuo.mutation.UserIDs(); len(nodes) > 0 {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.M2O,
			Inverse: true,
			Table:   contributor.UserTable,
			Columns: []string{contributor.UserColumn},
			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 cuo.mutation.SocialLinksCleared() {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2M,
			Inverse: false,
			Table:   contributor.SocialLinksTable,
			Columns: []string{contributor.SocialLinksColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: sqlgraph.NewFieldSpec(contributorsociallink.FieldID, field.TypeInt),
			},
		}
		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
	}
	if nodes := cuo.mutation.RemovedSocialLinksIDs(); len(nodes) > 0 && !cuo.mutation.SocialLinksCleared() {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2M,
			Inverse: false,
			Table:   contributor.SocialLinksTable,
			Columns: []string{contributor.SocialLinksColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: sqlgraph.NewFieldSpec(contributorsociallink.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 := cuo.mutation.SocialLinksIDs(); len(nodes) > 0 {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2M,
			Inverse: false,
			Table:   contributor.SocialLinksTable,
			Columns: []string{contributor.SocialLinksColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: sqlgraph.NewFieldSpec(contributorsociallink.FieldID, field.TypeInt),
			},
		}
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_spec.Edges.Add = append(_spec.Edges.Add, edge)
	}
	if cuo.mutation.PostsCleared() {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2M,
			Inverse: false,
			Table:   contributor.PostsTable,
			Columns: []string{contributor.PostsColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: sqlgraph.NewFieldSpec(postcontributor.FieldID, field.TypeInt),
			},
		}
		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
	}
	if nodes := cuo.mutation.RemovedPostsIDs(); len(nodes) > 0 && !cuo.mutation.PostsCleared() {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2M,
			Inverse: false,
			Table:   contributor.PostsTable,
			Columns: []string{contributor.PostsColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: sqlgraph.NewFieldSpec(postcontributor.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 := cuo.mutation.PostsIDs(); len(nodes) > 0 {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2M,
			Inverse: false,
			Table:   contributor.PostsTable,
			Columns: []string{contributor.PostsColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: sqlgraph.NewFieldSpec(postcontributor.FieldID, field.TypeInt),
			},
		}
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_spec.Edges.Add = append(_spec.Edges.Add, edge)
	}
	_node = &Contributor{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{contributor.Label}
		} else if sqlgraph.IsConstraintError(err) {
			err = &ConstraintError{msg: err.Error(), wrap: err}
		}
		return nil, err
	}
	cuo.mutation.done = true
	return _node, nil
}