account_query.go

// Code generated by ent, DO NOT EDIT.

package model

import (
	"context"
	"database/sql/driver"
	"fmt"
	"math"

	"entgo.io/ent/dialect/sql"
	"entgo.io/ent/dialect/sql/sqlgraph"
	"entgo.io/ent/schema/field"
	"github.com/Southclaws/storyden/internal/infrastructure/db/model/account"
	"github.com/Southclaws/storyden/internal/infrastructure/db/model/authentication"
	"github.com/Southclaws/storyden/internal/infrastructure/db/model/post"
	"github.com/Southclaws/storyden/internal/infrastructure/db/model/predicate"
	"github.com/Southclaws/storyden/internal/infrastructure/db/model/react"
	"github.com/Southclaws/storyden/internal/infrastructure/db/model/role"
	"github.com/Southclaws/storyden/internal/infrastructure/db/model/subscription"
	"github.com/Southclaws/storyden/internal/infrastructure/db/model/tag"
	"github.com/rs/xid"
)

// AccountQuery is the builder for querying Account entities.
type AccountQuery struct {
	config
	limit              *int
	offset             *int
	unique             *bool
	order              []OrderFunc
	fields             []string
	predicates         []predicate.Account
	withPosts          *PostQuery
	withReacts         *ReactQuery
	withRoles          *RoleQuery
	withSubscriptions  *SubscriptionQuery
	withAuthentication *AuthenticationQuery
	withTags           *TagQuery
	modifiers          []func(*sql.Selector)
	// intermediate query (i.e. traversal path).
	sql  *sql.Selector
	path func(context.Context) (*sql.Selector, error)
}

// Where adds a new predicate for the AccountQuery builder.
func (aq *AccountQuery) Where(ps ...predicate.Account) *AccountQuery {
	aq.predicates = append(aq.predicates, ps...)
	return aq
}

// Limit adds a limit step to the query.
func (aq *AccountQuery) Limit(limit int) *AccountQuery {
	aq.limit = &limit
	return aq
}

// Offset adds an offset step to the query.
func (aq *AccountQuery) Offset(offset int) *AccountQuery {
	aq.offset = &offset
	return aq
}

// Unique configures the query builder to filter duplicate records on query.
// By default, unique is set to true, and can be disabled using this method.
func (aq *AccountQuery) Unique(unique bool) *AccountQuery {
	aq.unique = &unique
	return aq
}

// Order adds an order step to the query.
func (aq *AccountQuery) Order(o ...OrderFunc) *AccountQuery {
	aq.order = append(aq.order, o...)
	return aq
}

// QueryPosts chains the current query on the "posts" edge.
func (aq *AccountQuery) QueryPosts() *PostQuery {
	query := &PostQuery{config: aq.config}
	query.path = func(ctx context.Context) (fromU *sql.Selector, err error) {
		if err := aq.prepareQuery(ctx); err != nil {
			return nil, err
		}
		selector := aq.sqlQuery(ctx)
		if err := selector.Err(); err != nil {
			return nil, err
		}
		step := sqlgraph.NewStep(
			sqlgraph.From(account.Table, account.FieldID, selector),
			sqlgraph.To(post.Table, post.FieldID),
			sqlgraph.Edge(sqlgraph.O2M, false, account.PostsTable, account.PostsColumn),
		)
		fromU = sqlgraph.SetNeighbors(aq.driver.Dialect(), step)
		return fromU, nil
	}
	return query
}

// QueryReacts chains the current query on the "reacts" edge.
func (aq *AccountQuery) QueryReacts() *ReactQuery {
	query := &ReactQuery{config: aq.config}
	query.path = func(ctx context.Context) (fromU *sql.Selector, err error) {
		if err := aq.prepareQuery(ctx); err != nil {
			return nil, err
		}
		selector := aq.sqlQuery(ctx)
		if err := selector.Err(); err != nil {
			return nil, err
		}
		step := sqlgraph.NewStep(
			sqlgraph.From(account.Table, account.FieldID, selector),
			sqlgraph.To(react.Table, react.FieldID),
			sqlgraph.Edge(sqlgraph.O2M, false, account.ReactsTable, account.ReactsColumn),
		)
		fromU = sqlgraph.SetNeighbors(aq.driver.Dialect(), step)
		return fromU, nil
	}
	return query
}

// QueryRoles chains the current query on the "roles" edge.
func (aq *AccountQuery) QueryRoles() *RoleQuery {
	query := &RoleQuery{config: aq.config}
	query.path = func(ctx context.Context) (fromU *sql.Selector, err error) {
		if err := aq.prepareQuery(ctx); err != nil {
			return nil, err
		}
		selector := aq.sqlQuery(ctx)
		if err := selector.Err(); err != nil {
			return nil, err
		}
		step := sqlgraph.NewStep(
			sqlgraph.From(account.Table, account.FieldID, selector),
			sqlgraph.To(role.Table, role.FieldID),
			sqlgraph.Edge(sqlgraph.M2M, true, account.RolesTable, account.RolesPrimaryKey...),
		)
		fromU = sqlgraph.SetNeighbors(aq.driver.Dialect(), step)
		return fromU, nil
	}
	return query
}

// QuerySubscriptions chains the current query on the "subscriptions" edge.
func (aq *AccountQuery) QuerySubscriptions() *SubscriptionQuery {
	query := &SubscriptionQuery{config: aq.config}
	query.path = func(ctx context.Context) (fromU *sql.Selector, err error) {
		if err := aq.prepareQuery(ctx); err != nil {
			return nil, err
		}
		selector := aq.sqlQuery(ctx)
		if err := selector.Err(); err != nil {
			return nil, err
		}
		step := sqlgraph.NewStep(
			sqlgraph.From(account.Table, account.FieldID, selector),
			sqlgraph.To(subscription.Table, subscription.FieldID),
			sqlgraph.Edge(sqlgraph.O2M, false, account.SubscriptionsTable, account.SubscriptionsColumn),
		)
		fromU = sqlgraph.SetNeighbors(aq.driver.Dialect(), step)
		return fromU, nil
	}
	return query
}

// QueryAuthentication chains the current query on the "authentication" edge.
func (aq *AccountQuery) QueryAuthentication() *AuthenticationQuery {
	query := &AuthenticationQuery{config: aq.config}
	query.path = func(ctx context.Context) (fromU *sql.Selector, err error) {
		if err := aq.prepareQuery(ctx); err != nil {
			return nil, err
		}
		selector := aq.sqlQuery(ctx)
		if err := selector.Err(); err != nil {
			return nil, err
		}
		step := sqlgraph.NewStep(
			sqlgraph.From(account.Table, account.FieldID, selector),
			sqlgraph.To(authentication.Table, authentication.FieldID),
			sqlgraph.Edge(sqlgraph.O2M, false, account.AuthenticationTable, account.AuthenticationColumn),
		)
		fromU = sqlgraph.SetNeighbors(aq.driver.Dialect(), step)
		return fromU, nil
	}
	return query
}

// QueryTags chains the current query on the "tags" edge.
func (aq *AccountQuery) QueryTags() *TagQuery {
	query := &TagQuery{config: aq.config}
	query.path = func(ctx context.Context) (fromU *sql.Selector, err error) {
		if err := aq.prepareQuery(ctx); err != nil {
			return nil, err
		}
		selector := aq.sqlQuery(ctx)
		if err := selector.Err(); err != nil {
			return nil, err
		}
		step := sqlgraph.NewStep(
			sqlgraph.From(account.Table, account.FieldID, selector),
			sqlgraph.To(tag.Table, tag.FieldID),
			sqlgraph.Edge(sqlgraph.M2M, false, account.TagsTable, account.TagsPrimaryKey...),
		)
		fromU = sqlgraph.SetNeighbors(aq.driver.Dialect(), step)
		return fromU, nil
	}
	return query
}

// First returns the first Account entity from the query.
// Returns a *NotFoundError when no Account was found.
func (aq *AccountQuery) First(ctx context.Context) (*Account, error) {
	nodes, err := aq.Limit(1).All(ctx)
	if err != nil {
		return nil, err
	}
	if len(nodes) == 0 {
		return nil, &NotFoundError{account.Label}
	}
	return nodes[0], nil
}

// FirstX is like First, but panics if an error occurs.
func (aq *AccountQuery) FirstX(ctx context.Context) *Account {
	node, err := aq.First(ctx)
	if err != nil && !IsNotFound(err) {
		panic(err)
	}
	return node
}

// FirstID returns the first Account ID from the query.
// Returns a *NotFoundError when no Account ID was found.
func (aq *AccountQuery) FirstID(ctx context.Context) (id xid.ID, err error) {
	var ids []xid.ID
	if ids, err = aq.Limit(1).IDs(ctx); err != nil {
		return
	}
	if len(ids) == 0 {
		err = &NotFoundError{account.Label}
		return
	}
	return ids[0], nil
}

// FirstIDX is like FirstID, but panics if an error occurs.
func (aq *AccountQuery) FirstIDX(ctx context.Context) xid.ID {
	id, err := aq.FirstID(ctx)
	if err != nil && !IsNotFound(err) {
		panic(err)
	}
	return id
}

// Only returns a single Account entity found by the query, ensuring it only returns one.
// Returns a *NotSingularError when more than one Account entity is found.
// Returns a *NotFoundError when no Account entities are found.
func (aq *AccountQuery) Only(ctx context.Context) (*Account, error) {
	nodes, err := aq.Limit(2).All(ctx)
	if err != nil {
		return nil, err
	}
	switch len(nodes) {
	case 1:
		return nodes[0], nil
	case 0:
		return nil, &NotFoundError{account.Label}
	default:
		return nil, &NotSingularError{account.Label}
	}
}

// OnlyX is like Only, but panics if an error occurs.
func (aq *AccountQuery) OnlyX(ctx context.Context) *Account {
	node, err := aq.Only(ctx)
	if err != nil {
		panic(err)
	}
	return node
}

// OnlyID is like Only, but returns the only Account ID in the query.
// Returns a *NotSingularError when more than one Account ID is found.
// Returns a *NotFoundError when no entities are found.
func (aq *AccountQuery) OnlyID(ctx context.Context) (id xid.ID, err error) {
	var ids []xid.ID
	if ids, err = aq.Limit(2).IDs(ctx); err != nil {
		return
	}
	switch len(ids) {
	case 1:
		id = ids[0]
	case 0:
		err = &NotFoundError{account.Label}
	default:
		err = &NotSingularError{account.Label}
	}
	return
}

// OnlyIDX is like OnlyID, but panics if an error occurs.
func (aq *AccountQuery) OnlyIDX(ctx context.Context) xid.ID {
	id, err := aq.OnlyID(ctx)
	if err != nil {
		panic(err)
	}
	return id
}

// All executes the query and returns a list of Accounts.
func (aq *AccountQuery) All(ctx context.Context) ([]*Account, error) {
	if err := aq.prepareQuery(ctx); err != nil {
		return nil, err
	}
	return aq.sqlAll(ctx)
}

// AllX is like All, but panics if an error occurs.
func (aq *AccountQuery) AllX(ctx context.Context) []*Account {
	nodes, err := aq.All(ctx)
	if err != nil {
		panic(err)
	}
	return nodes
}

// IDs executes the query and returns a list of Account IDs.
func (aq *AccountQuery) IDs(ctx context.Context) ([]xid.ID, error) {
	var ids []xid.ID
	if err := aq.Select(account.FieldID).Scan(ctx, &ids); err != nil {
		return nil, err
	}
	return ids, nil
}

// IDsX is like IDs, but panics if an error occurs.
func (aq *AccountQuery) IDsX(ctx context.Context) []xid.ID {
	ids, err := aq.IDs(ctx)
	if err != nil {
		panic(err)
	}
	return ids
}

// Count returns the count of the given query.
func (aq *AccountQuery) Count(ctx context.Context) (int, error) {
	if err := aq.prepareQuery(ctx); err != nil {
		return 0, err
	}
	return aq.sqlCount(ctx)
}

// CountX is like Count, but panics if an error occurs.
func (aq *AccountQuery) CountX(ctx context.Context) int {
	count, err := aq.Count(ctx)
	if err != nil {
		panic(err)
	}
	return count
}

// Exist returns true if the query has elements in the graph.
func (aq *AccountQuery) Exist(ctx context.Context) (bool, error) {
	if err := aq.prepareQuery(ctx); err != nil {
		return false, err
	}
	return aq.sqlExist(ctx)
}

// ExistX is like Exist, but panics if an error occurs.
func (aq *AccountQuery) ExistX(ctx context.Context) bool {
	exist, err := aq.Exist(ctx)
	if err != nil {
		panic(err)
	}
	return exist
}

// Clone returns a duplicate of the AccountQuery builder, including all associated steps. It can be
// used to prepare common query builders and use them differently after the clone is made.
func (aq *AccountQuery) Clone() *AccountQuery {
	if aq == nil {
		return nil
	}
	return &AccountQuery{
		config:             aq.config,
		limit:              aq.limit,
		offset:             aq.offset,
		order:              append([]OrderFunc{}, aq.order...),
		predicates:         append([]predicate.Account{}, aq.predicates...),
		withPosts:          aq.withPosts.Clone(),
		withReacts:         aq.withReacts.Clone(),
		withRoles:          aq.withRoles.Clone(),
		withSubscriptions:  aq.withSubscriptions.Clone(),
		withAuthentication: aq.withAuthentication.Clone(),
		withTags:           aq.withTags.Clone(),
		// clone intermediate query.
		sql:    aq.sql.Clone(),
		path:   aq.path,
		unique: aq.unique,
	}
}

// WithPosts tells the query-builder to eager-load the nodes that are connected to
// the "posts" edge. The optional arguments are used to configure the query builder of the edge.
func (aq *AccountQuery) WithPosts(opts ...func(*PostQuery)) *AccountQuery {
	query := &PostQuery{config: aq.config}
	for _, opt := range opts {
		opt(query)
	}
	aq.withPosts = query
	return aq
}

// WithReacts tells the query-builder to eager-load the nodes that are connected to
// the "reacts" edge. The optional arguments are used to configure the query builder of the edge.
func (aq *AccountQuery) WithReacts(opts ...func(*ReactQuery)) *AccountQuery {
	query := &ReactQuery{config: aq.config}
	for _, opt := range opts {
		opt(query)
	}
	aq.withReacts = query
	return aq
}

// WithRoles tells the query-builder to eager-load the nodes that are connected to
// the "roles" edge. The optional arguments are used to configure the query builder of the edge.
func (aq *AccountQuery) WithRoles(opts ...func(*RoleQuery)) *AccountQuery {
	query := &RoleQuery{config: aq.config}
	for _, opt := range opts {
		opt(query)
	}
	aq.withRoles = query
	return aq
}

// WithSubscriptions tells the query-builder to eager-load the nodes that are connected to
// the "subscriptions" edge. The optional arguments are used to configure the query builder of the edge.
func (aq *AccountQuery) WithSubscriptions(opts ...func(*SubscriptionQuery)) *AccountQuery {
	query := &SubscriptionQuery{config: aq.config}
	for _, opt := range opts {
		opt(query)
	}
	aq.withSubscriptions = query
	return aq
}

// WithAuthentication tells the query-builder to eager-load the nodes that are connected to
// the "authentication" edge. The optional arguments are used to configure the query builder of the edge.
func (aq *AccountQuery) WithAuthentication(opts ...func(*AuthenticationQuery)) *AccountQuery {
	query := &AuthenticationQuery{config: aq.config}
	for _, opt := range opts {
		opt(query)
	}
	aq.withAuthentication = query
	return aq
}

// WithTags tells the query-builder to eager-load the nodes that are connected to
// the "tags" edge. The optional arguments are used to configure the query builder of the edge.
func (aq *AccountQuery) WithTags(opts ...func(*TagQuery)) *AccountQuery {
	query := &TagQuery{config: aq.config}
	for _, opt := range opts {
		opt(query)
	}
	aq.withTags = query
	return aq
}

// GroupBy is used to group vertices by one or more fields/columns.
// It is often used with aggregate functions, like: count, max, mean, min, sum.
//
// Example:
//
//	var v []struct {
//		CreatedAt time.Time `json:"created_at,omitempty"`
//		Count int `json:"count,omitempty"`
//	}
//
//	client.Account.Query().
//		GroupBy(account.FieldCreatedAt).
//		Aggregate(model.Count()).
//		Scan(ctx, &v)
//
func (aq *AccountQuery) GroupBy(field string, fields ...string) *AccountGroupBy {
	grbuild := &AccountGroupBy{config: aq.config}
	grbuild.fields = append([]string{field}, fields...)
	grbuild.path = func(ctx context.Context) (prev *sql.Selector, err error) {
		if err := aq.prepareQuery(ctx); err != nil {
			return nil, err
		}
		return aq.sqlQuery(ctx), nil
	}
	grbuild.label = account.Label
	grbuild.flds, grbuild.scan = &grbuild.fields, grbuild.Scan
	return grbuild
}

// Select allows the selection one or more fields/columns for the given query,
// instead of selecting all fields in the entity.
//
// Example:
//
//	var v []struct {
//		CreatedAt time.Time `json:"created_at,omitempty"`
//	}
//
//	client.Account.Query().
//		Select(account.FieldCreatedAt).
//		Scan(ctx, &v)
//
func (aq *AccountQuery) Select(fields ...string) *AccountSelect {
	aq.fields = append(aq.fields, fields...)
	selbuild := &AccountSelect{AccountQuery: aq}
	selbuild.label = account.Label
	selbuild.flds, selbuild.scan = &aq.fields, selbuild.Scan
	return selbuild
}

func (aq *AccountQuery) prepareQuery(ctx context.Context) error {
	for _, f := range aq.fields {
		if !account.ValidColumn(f) {
			return &ValidationError{Name: f, err: fmt.Errorf("model: invalid field %q for query", f)}
		}
	}
	if aq.path != nil {
		prev, err := aq.path(ctx)
		if err != nil {
			return err
		}
		aq.sql = prev
	}
	return nil
}

func (aq *AccountQuery) sqlAll(ctx context.Context, hooks ...queryHook) ([]*Account, error) {
	var (
		nodes       = []*Account{}
		_spec       = aq.querySpec()
		loadedTypes = [6]bool{
			aq.withPosts != nil,
			aq.withReacts != nil,
			aq.withRoles != nil,
			aq.withSubscriptions != nil,
			aq.withAuthentication != nil,
			aq.withTags != nil,
		}
	)
	_spec.ScanValues = func(columns []string) ([]interface{}, error) {
		return (*Account).scanValues(nil, columns)
	}
	_spec.Assign = func(columns []string, values []interface{}) error {
		node := &Account{config: aq.config}
		nodes = append(nodes, node)
		node.Edges.loadedTypes = loadedTypes
		return node.assignValues(columns, values)
	}
	if len(aq.modifiers) > 0 {
		_spec.Modifiers = aq.modifiers
	}
	for i := range hooks {
		hooks[i](ctx, _spec)
	}
	if err := sqlgraph.QueryNodes(ctx, aq.driver, _spec); err != nil {
		return nil, err
	}
	if len(nodes) == 0 {
		return nodes, nil
	}
	if query := aq.withPosts; query != nil {
		if err := aq.loadPosts(ctx, query, nodes,
			func(n *Account) { n.Edges.Posts = []*Post{} },
			func(n *Account, e *Post) { n.Edges.Posts = append(n.Edges.Posts, e) }); err != nil {
			return nil, err
		}
	}
	if query := aq.withReacts; query != nil {
		if err := aq.loadReacts(ctx, query, nodes,
			func(n *Account) { n.Edges.Reacts = []*React{} },
			func(n *Account, e *React) { n.Edges.Reacts = append(n.Edges.Reacts, e) }); err != nil {
			return nil, err
		}
	}
	if query := aq.withRoles; query != nil {
		if err := aq.loadRoles(ctx, query, nodes,
			func(n *Account) { n.Edges.Roles = []*Role{} },
			func(n *Account, e *Role) { n.Edges.Roles = append(n.Edges.Roles, e) }); err != nil {
			return nil, err
		}
	}
	if query := aq.withSubscriptions; query != nil {
		if err := aq.loadSubscriptions(ctx, query, nodes,
			func(n *Account) { n.Edges.Subscriptions = []*Subscription{} },
			func(n *Account, e *Subscription) { n.Edges.Subscriptions = append(n.Edges.Subscriptions, e) }); err != nil {
			return nil, err
		}
	}
	if query := aq.withAuthentication; query != nil {
		if err := aq.loadAuthentication(ctx, query, nodes,
			func(n *Account) { n.Edges.Authentication = []*Authentication{} },
			func(n *Account, e *Authentication) { n.Edges.Authentication = append(n.Edges.Authentication, e) }); err != nil {
			return nil, err
		}
	}
	if query := aq.withTags; query != nil {
		if err := aq.loadTags(ctx, query, nodes,
			func(n *Account) { n.Edges.Tags = []*Tag{} },
			func(n *Account, e *Tag) { n.Edges.Tags = append(n.Edges.Tags, e) }); err != nil {
			return nil, err
		}
	}
	return nodes, nil
}

func (aq *AccountQuery) loadPosts(ctx context.Context, query *PostQuery, nodes []*Account, init func(*Account), assign func(*Account, *Post)) error {
	fks := make([]driver.Value, 0, len(nodes))
	nodeids := make(map[xid.ID]*Account)
	for i := range nodes {
		fks = append(fks, nodes[i].ID)
		nodeids[nodes[i].ID] = nodes[i]
		if init != nil {
			init(nodes[i])
		}
	}
	query.withFKs = true
	query.Where(predicate.Post(func(s *sql.Selector) {
		s.Where(sql.InValues(account.PostsColumn, fks...))
	}))
	neighbors, err := query.All(ctx)
	if err != nil {
		return err
	}
	for _, n := range neighbors {
		fk := n.account_posts
		if fk == nil {
			return fmt.Errorf(`foreign-key "account_posts" is nil for node %v`, n.ID)
		}
		node, ok := nodeids[*fk]
		if !ok {
			return fmt.Errorf(`unexpected foreign-key "account_posts" returned %v for node %v`, *fk, n.ID)
		}
		assign(node, n)
	}
	return nil
}
func (aq *AccountQuery) loadReacts(ctx context.Context, query *ReactQuery, nodes []*Account, init func(*Account), assign func(*Account, *React)) error {
	fks := make([]driver.Value, 0, len(nodes))
	nodeids := make(map[xid.ID]*Account)
	for i := range nodes {
		fks = append(fks, nodes[i].ID)
		nodeids[nodes[i].ID] = nodes[i]
		if init != nil {
			init(nodes[i])
		}
	}
	query.withFKs = true
	query.Where(predicate.React(func(s *sql.Selector) {
		s.Where(sql.InValues(account.ReactsColumn, fks...))
	}))
	neighbors, err := query.All(ctx)
	if err != nil {
		return err
	}
	for _, n := range neighbors {
		fk := n.account_reacts
		if fk == nil {
			return fmt.Errorf(`foreign-key "account_reacts" is nil for node %v`, n.ID)
		}
		node, ok := nodeids[*fk]
		if !ok {
			return fmt.Errorf(`unexpected foreign-key "account_reacts" returned %v for node %v`, *fk, n.ID)
		}
		assign(node, n)
	}
	return nil
}
func (aq *AccountQuery) loadRoles(ctx context.Context, query *RoleQuery, nodes []*Account, init func(*Account), assign func(*Account, *Role)) error {
	edgeIDs := make([]driver.Value, len(nodes))
	byID := make(map[xid.ID]*Account)
	nids := make(map[xid.ID]map[*Account]struct{})
	for i, node := range nodes {
		edgeIDs[i] = node.ID
		byID[node.ID] = node
		if init != nil {
			init(node)
		}
	}
	query.Where(func(s *sql.Selector) {
		joinT := sql.Table(account.RolesTable)
		s.Join(joinT).On(s.C(role.FieldID), joinT.C(account.RolesPrimaryKey[0]))
		s.Where(sql.InValues(joinT.C(account.RolesPrimaryKey[1]), edgeIDs...))
		columns := s.SelectedColumns()
		s.Select(joinT.C(account.RolesPrimaryKey[1]))
		s.AppendSelect(columns...)
		s.SetDistinct(false)
	})
	if err := query.prepareQuery(ctx); err != nil {
		return err
	}
	neighbors, err := query.sqlAll(ctx, func(_ context.Context, spec *sqlgraph.QuerySpec) {
		assign := spec.Assign
		values := spec.ScanValues
		spec.ScanValues = func(columns []string) ([]interface{}, error) {
			values, err := values(columns[1:])
			if err != nil {
				return nil, err
			}
			return append([]interface{}{new(xid.ID)}, values...), nil
		}
		spec.Assign = func(columns []string, values []interface{}) error {
			outValue := *values[0].(*xid.ID)
			inValue := *values[1].(*xid.ID)
			if nids[inValue] == nil {
				nids[inValue] = map[*Account]struct{}{byID[outValue]: struct{}{}}
				return assign(columns[1:], values[1:])
			}
			nids[inValue][byID[outValue]] = struct{}{}
			return nil
		}
	})
	if err != nil {
		return err
	}
	for _, n := range neighbors {
		nodes, ok := nids[n.ID]
		if !ok {
			return fmt.Errorf(`unexpected "roles" node returned %v`, n.ID)
		}
		for kn := range nodes {
			assign(kn, n)
		}
	}
	return nil
}
func (aq *AccountQuery) loadSubscriptions(ctx context.Context, query *SubscriptionQuery, nodes []*Account, init func(*Account), assign func(*Account, *Subscription)) error {
	fks := make([]driver.Value, 0, len(nodes))
	nodeids := make(map[xid.ID]*Account)
	for i := range nodes {
		fks = append(fks, nodes[i].ID)
		nodeids[nodes[i].ID] = nodes[i]
		if init != nil {
			init(nodes[i])
		}
	}
	query.withFKs = true
	query.Where(predicate.Subscription(func(s *sql.Selector) {
		s.Where(sql.InValues(account.SubscriptionsColumn, fks...))
	}))
	neighbors, err := query.All(ctx)
	if err != nil {
		return err
	}
	for _, n := range neighbors {
		fk := n.account_subscriptions
		if fk == nil {
			return fmt.Errorf(`foreign-key "account_subscriptions" is nil for node %v`, n.ID)
		}
		node, ok := nodeids[*fk]
		if !ok {
			return fmt.Errorf(`unexpected foreign-key "account_subscriptions" returned %v for node %v`, *fk, n.ID)
		}
		assign(node, n)
	}
	return nil
}
func (aq *AccountQuery) loadAuthentication(ctx context.Context, query *AuthenticationQuery, nodes []*Account, init func(*Account), assign func(*Account, *Authentication)) error {
	fks := make([]driver.Value, 0, len(nodes))
	nodeids := make(map[xid.ID]*Account)
	for i := range nodes {
		fks = append(fks, nodes[i].ID)
		nodeids[nodes[i].ID] = nodes[i]
		if init != nil {
			init(nodes[i])
		}
	}
	query.withFKs = true
	query.Where(predicate.Authentication(func(s *sql.Selector) {
		s.Where(sql.InValues(account.AuthenticationColumn, fks...))
	}))
	neighbors, err := query.All(ctx)
	if err != nil {
		return err
	}
	for _, n := range neighbors {
		fk := n.account_authentication
		if fk == nil {
			return fmt.Errorf(`foreign-key "account_authentication" is nil for node %v`, n.ID)
		}
		node, ok := nodeids[*fk]
		if !ok {
			return fmt.Errorf(`unexpected foreign-key "account_authentication" returned %v for node %v`, *fk, n.ID)
		}
		assign(node, n)
	}
	return nil
}
func (aq *AccountQuery) loadTags(ctx context.Context, query *TagQuery, nodes []*Account, init func(*Account), assign func(*Account, *Tag)) error {
	edgeIDs := make([]driver.Value, len(nodes))
	byID := make(map[xid.ID]*Account)
	nids := make(map[xid.ID]map[*Account]struct{})
	for i, node := range nodes {
		edgeIDs[i] = node.ID
		byID[node.ID] = node
		if init != nil {
			init(node)
		}
	}
	query.Where(func(s *sql.Selector) {
		joinT := sql.Table(account.TagsTable)
		s.Join(joinT).On(s.C(tag.FieldID), joinT.C(account.TagsPrimaryKey[1]))
		s.Where(sql.InValues(joinT.C(account.TagsPrimaryKey[0]), edgeIDs...))
		columns := s.SelectedColumns()
		s.Select(joinT.C(account.TagsPrimaryKey[0]))
		s.AppendSelect(columns...)
		s.SetDistinct(false)
	})
	if err := query.prepareQuery(ctx); err != nil {
		return err
	}
	neighbors, err := query.sqlAll(ctx, func(_ context.Context, spec *sqlgraph.QuerySpec) {
		assign := spec.Assign
		values := spec.ScanValues
		spec.ScanValues = func(columns []string) ([]interface{}, error) {
			values, err := values(columns[1:])
			if err != nil {
				return nil, err
			}
			return append([]interface{}{new(xid.ID)}, values...), nil
		}
		spec.Assign = func(columns []string, values []interface{}) error {
			outValue := *values[0].(*xid.ID)
			inValue := *values[1].(*xid.ID)
			if nids[inValue] == nil {
				nids[inValue] = map[*Account]struct{}{byID[outValue]: struct{}{}}
				return assign(columns[1:], values[1:])
			}
			nids[inValue][byID[outValue]] = struct{}{}
			return nil
		}
	})
	if err != nil {
		return err
	}
	for _, n := range neighbors {
		nodes, ok := nids[n.ID]
		if !ok {
			return fmt.Errorf(`unexpected "tags" node returned %v`, n.ID)
		}
		for kn := range nodes {
			assign(kn, n)
		}
	}
	return nil
}

func (aq *AccountQuery) sqlCount(ctx context.Context) (int, error) {
	_spec := aq.querySpec()
	if len(aq.modifiers) > 0 {
		_spec.Modifiers = aq.modifiers
	}
	_spec.Node.Columns = aq.fields
	if len(aq.fields) > 0 {
		_spec.Unique = aq.unique != nil && *aq.unique
	}
	return sqlgraph.CountNodes(ctx, aq.driver, _spec)
}

func (aq *AccountQuery) sqlExist(ctx context.Context) (bool, error) {
	n, err := aq.sqlCount(ctx)
	if err != nil {
		return false, fmt.Errorf("model: check existence: %w", err)
	}
	return n > 0, nil
}

func (aq *AccountQuery) querySpec() *sqlgraph.QuerySpec {
	_spec := &sqlgraph.QuerySpec{
		Node: &sqlgraph.NodeSpec{
			Table:   account.Table,
			Columns: account.Columns,
			ID: &sqlgraph.FieldSpec{
				Type:   field.TypeString,
				Column: account.FieldID,
			},
		},
		From:   aq.sql,
		Unique: true,
	}
	if unique := aq.unique; unique != nil {
		_spec.Unique = *unique
	}
	if fields := aq.fields; len(fields) > 0 {
		_spec.Node.Columns = make([]string, 0, len(fields))
		_spec.Node.Columns = append(_spec.Node.Columns, account.FieldID)
		for i := range fields {
			if fields[i] != account.FieldID {
				_spec.Node.Columns = append(_spec.Node.Columns, fields[i])
			}
		}
	}
	if ps := aq.predicates; len(ps) > 0 {
		_spec.Predicate = func(selector *sql.Selector) {
			for i := range ps {
				ps[i](selector)
			}
		}
	}
	if limit := aq.limit; limit != nil {
		_spec.Limit = *limit
	}
	if offset := aq.offset; offset != nil {
		_spec.Offset = *offset
	}
	if ps := aq.order; len(ps) > 0 {
		_spec.Order = func(selector *sql.Selector) {
			for i := range ps {
				ps[i](selector)
			}
		}
	}
	return _spec
}

func (aq *AccountQuery) sqlQuery(ctx context.Context) *sql.Selector {
	builder := sql.Dialect(aq.driver.Dialect())
	t1 := builder.Table(account.Table)
	columns := aq.fields
	if len(columns) == 0 {
		columns = account.Columns
	}
	selector := builder.Select(t1.Columns(columns...)...).From(t1)
	if aq.sql != nil {
		selector = aq.sql
		selector.Select(selector.Columns(columns...)...)
	}
	if aq.unique != nil && *aq.unique {
		selector.Distinct()
	}
	for _, m := range aq.modifiers {
		m(selector)
	}
	for _, p := range aq.predicates {
		p(selector)
	}
	for _, p := range aq.order {
		p(selector)
	}
	if offset := aq.offset; offset != nil {
		// limit is mandatory for offset clause. We start
		// with default value, and override it below if needed.
		selector.Offset(*offset).Limit(math.MaxInt32)
	}
	if limit := aq.limit; limit != nil {
		selector.Limit(*limit)
	}
	return selector
}

// Modify adds a query modifier for attaching custom logic to queries.
func (aq *AccountQuery) Modify(modifiers ...func(s *sql.Selector)) *AccountSelect {
	aq.modifiers = append(aq.modifiers, modifiers...)
	return aq.Select()
}

// AccountGroupBy is the group-by builder for Account entities.
type AccountGroupBy struct {
	config
	selector
	fields []string
	fns    []AggregateFunc
	// intermediate query (i.e. traversal path).
	sql  *sql.Selector
	path func(context.Context) (*sql.Selector, error)
}

// Aggregate adds the given aggregation functions to the group-by query.
func (agb *AccountGroupBy) Aggregate(fns ...AggregateFunc) *AccountGroupBy {
	agb.fns = append(agb.fns, fns...)
	return agb
}

// Scan applies the group-by query and scans the result into the given value.
func (agb *AccountGroupBy) Scan(ctx context.Context, v interface{}) error {
	query, err := agb.path(ctx)
	if err != nil {
		return err
	}
	agb.sql = query
	return agb.sqlScan(ctx, v)
}

func (agb *AccountGroupBy) sqlScan(ctx context.Context, v interface{}) error {
	for _, f := range agb.fields {
		if !account.ValidColumn(f) {
			return &ValidationError{Name: f, err: fmt.Errorf("invalid field %q for group-by", f)}
		}
	}
	selector := agb.sqlQuery()
	if err := selector.Err(); err != nil {
		return err
	}
	rows := &sql.Rows{}
	query, args := selector.Query()
	if err := agb.driver.Query(ctx, query, args, rows); err != nil {
		return err
	}
	defer rows.Close()
	return sql.ScanSlice(rows, v)
}

func (agb *AccountGroupBy) sqlQuery() *sql.Selector {
	selector := agb.sql.Select()
	aggregation := make([]string, 0, len(agb.fns))
	for _, fn := range agb.fns {
		aggregation = append(aggregation, fn(selector))
	}
	// If no columns were selected in a custom aggregation function, the default
	// selection is the fields used for "group-by", and the aggregation functions.
	if len(selector.SelectedColumns()) == 0 {
		columns := make([]string, 0, len(agb.fields)+len(agb.fns))
		for _, f := range agb.fields {
			columns = append(columns, selector.C(f))
		}
		columns = append(columns, aggregation...)
		selector.Select(columns...)
	}
	return selector.GroupBy(selector.Columns(agb.fields...)...)
}

// AccountSelect is the builder for selecting fields of Account entities.
type AccountSelect struct {
	*AccountQuery
	selector
	// intermediate query (i.e. traversal path).
	sql *sql.Selector
}

// Scan applies the selector query and scans the result into the given value.
func (as *AccountSelect) Scan(ctx context.Context, v interface{}) error {
	if err := as.prepareQuery(ctx); err != nil {
		return err
	}
	as.sql = as.AccountQuery.sqlQuery(ctx)
	return as.sqlScan(ctx, v)
}

func (as *AccountSelect) sqlScan(ctx context.Context, v interface{}) error {
	rows := &sql.Rows{}
	query, args := as.sql.Query()
	if err := as.driver.Query(ctx, query, args, rows); err != nil {
		return err
	}
	defer rows.Close()
	return sql.ScanSlice(rows, v)
}

// Modify adds a query modifier for attaching custom logic to queries.
func (as *AccountSelect) Modify(modifiers ...func(s *sql.Selector)) *AccountSelect {
	as.modifiers = append(as.modifiers, modifiers...)
	return as
}