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// Code generated by ent, DO NOT EDIT.
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package ent
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import (
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"context"
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"database/sql/driver"
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"fmt"
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"math"
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"entgo.io/ent/dialect/sql"
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"entgo.io/ent/dialect/sql/sqlgraph"
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"entgo.io/ent/schema/field"
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"git.noahlan.cn/n-admin/n-admin-server/rpc/core/ent/department"
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"git.noahlan.cn/n-admin/n-admin-server/rpc/core/ent/predicate"
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"git.noahlan.cn/n-admin/n-admin-server/rpc/core/ent/user"
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)
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// DepartmentQuery is the builder for querying Department entities.
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type DepartmentQuery struct {
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config
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ctx *QueryContext
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order []department.OrderOption
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inters []Interceptor
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predicates []predicate.Department
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withParent *DepartmentQuery
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withChildren *DepartmentQuery
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withUsers *UserQuery
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withLeader *UserQuery
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modifiers []func(*sql.Selector)
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// intermediate query (i.e. traversal path).
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sql *sql.Selector
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path func(context.Context) (*sql.Selector, error)
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}
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// Where adds a new predicate for the DepartmentQuery builder.
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func (dq *DepartmentQuery) Where(ps ...predicate.Department) *DepartmentQuery {
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dq.predicates = append(dq.predicates, ps...)
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return dq
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}
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// Limit the number of records to be returned by this query.
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func (dq *DepartmentQuery) Limit(limit int) *DepartmentQuery {
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dq.ctx.Limit = &limit
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return dq
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}
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// Offset to start from.
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func (dq *DepartmentQuery) Offset(offset int) *DepartmentQuery {
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dq.ctx.Offset = &offset
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return dq
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}
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// Unique configures the query builder to filter duplicate records on query.
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// By default, unique is set to true, and can be disabled using this method.
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func (dq *DepartmentQuery) Unique(unique bool) *DepartmentQuery {
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dq.ctx.Unique = &unique
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return dq
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}
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// Order specifies how the records should be ordered.
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func (dq *DepartmentQuery) Order(o ...department.OrderOption) *DepartmentQuery {
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dq.order = append(dq.order, o...)
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return dq
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}
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// QueryParent chains the current query on the "parent" edge.
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func (dq *DepartmentQuery) QueryParent() *DepartmentQuery {
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query := (&DepartmentClient{config: dq.config}).Query()
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query.path = func(ctx context.Context) (fromU *sql.Selector, err error) {
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if err := dq.prepareQuery(ctx); err != nil {
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return nil, err
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}
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selector := dq.sqlQuery(ctx)
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if err := selector.Err(); err != nil {
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return nil, err
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}
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step := sqlgraph.NewStep(
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sqlgraph.From(department.Table, department.FieldID, selector),
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sqlgraph.To(department.Table, department.FieldID),
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sqlgraph.Edge(sqlgraph.M2O, true, department.ParentTable, department.ParentColumn),
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)
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fromU = sqlgraph.SetNeighbors(dq.driver.Dialect(), step)
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return fromU, nil
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}
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return query
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}
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// QueryChildren chains the current query on the "children" edge.
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func (dq *DepartmentQuery) QueryChildren() *DepartmentQuery {
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query := (&DepartmentClient{config: dq.config}).Query()
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query.path = func(ctx context.Context) (fromU *sql.Selector, err error) {
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if err := dq.prepareQuery(ctx); err != nil {
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return nil, err
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}
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selector := dq.sqlQuery(ctx)
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if err := selector.Err(); err != nil {
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return nil, err
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}
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step := sqlgraph.NewStep(
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sqlgraph.From(department.Table, department.FieldID, selector),
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sqlgraph.To(department.Table, department.FieldID),
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sqlgraph.Edge(sqlgraph.O2M, false, department.ChildrenTable, department.ChildrenColumn),
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)
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fromU = sqlgraph.SetNeighbors(dq.driver.Dialect(), step)
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return fromU, nil
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}
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return query
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}
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// QueryUsers chains the current query on the "users" edge.
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func (dq *DepartmentQuery) QueryUsers() *UserQuery {
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query := (&UserClient{config: dq.config}).Query()
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query.path = func(ctx context.Context) (fromU *sql.Selector, err error) {
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if err := dq.prepareQuery(ctx); err != nil {
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return nil, err
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}
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selector := dq.sqlQuery(ctx)
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if err := selector.Err(); err != nil {
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return nil, err
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}
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step := sqlgraph.NewStep(
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sqlgraph.From(department.Table, department.FieldID, selector),
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sqlgraph.To(user.Table, user.FieldID),
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sqlgraph.Edge(sqlgraph.M2M, true, department.UsersTable, department.UsersPrimaryKey...),
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)
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fromU = sqlgraph.SetNeighbors(dq.driver.Dialect(), step)
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return fromU, nil
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}
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return query
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}
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// QueryLeader chains the current query on the "leader" edge.
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func (dq *DepartmentQuery) QueryLeader() *UserQuery {
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query := (&UserClient{config: dq.config}).Query()
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query.path = func(ctx context.Context) (fromU *sql.Selector, err error) {
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if err := dq.prepareQuery(ctx); err != nil {
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return nil, err
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}
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selector := dq.sqlQuery(ctx)
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if err := selector.Err(); err != nil {
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return nil, err
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}
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step := sqlgraph.NewStep(
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sqlgraph.From(department.Table, department.FieldID, selector),
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sqlgraph.To(user.Table, user.FieldID),
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sqlgraph.Edge(sqlgraph.M2O, false, department.LeaderTable, department.LeaderColumn),
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)
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fromU = sqlgraph.SetNeighbors(dq.driver.Dialect(), step)
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return fromU, nil
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}
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return query
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}
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// First returns the first Department entity from the query.
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// Returns a *NotFoundError when no Department was found.
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func (dq *DepartmentQuery) First(ctx context.Context) (*Department, error) {
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nodes, err := dq.Limit(1).All(setContextOp(ctx, dq.ctx, "First"))
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if err != nil {
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return nil, err
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}
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if len(nodes) == 0 {
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return nil, &NotFoundError{department.Label}
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}
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return nodes[0], nil
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}
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// FirstX is like First, but panics if an error occurs.
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func (dq *DepartmentQuery) FirstX(ctx context.Context) *Department {
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node, err := dq.First(ctx)
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if err != nil && !IsNotFound(err) {
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panic(err)
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}
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return node
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}
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// FirstID returns the first Department ID from the query.
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// Returns a *NotFoundError when no Department ID was found.
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func (dq *DepartmentQuery) FirstID(ctx context.Context) (id int64, err error) {
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var ids []int64
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if ids, err = dq.Limit(1).IDs(setContextOp(ctx, dq.ctx, "FirstID")); err != nil {
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return
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}
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if len(ids) == 0 {
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err = &NotFoundError{department.Label}
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return
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}
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return ids[0], nil
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}
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// FirstIDX is like FirstID, but panics if an error occurs.
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func (dq *DepartmentQuery) FirstIDX(ctx context.Context) int64 {
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id, err := dq.FirstID(ctx)
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if err != nil && !IsNotFound(err) {
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panic(err)
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}
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return id
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}
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// Only returns a single Department entity found by the query, ensuring it only returns one.
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// Returns a *NotSingularError when more than one Department entity is found.
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// Returns a *NotFoundError when no Department entities are found.
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func (dq *DepartmentQuery) Only(ctx context.Context) (*Department, error) {
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nodes, err := dq.Limit(2).All(setContextOp(ctx, dq.ctx, "Only"))
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if err != nil {
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return nil, err
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}
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switch len(nodes) {
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case 1:
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return nodes[0], nil
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case 0:
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return nil, &NotFoundError{department.Label}
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default:
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return nil, &NotSingularError{department.Label}
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}
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}
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// OnlyX is like Only, but panics if an error occurs.
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func (dq *DepartmentQuery) OnlyX(ctx context.Context) *Department {
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node, err := dq.Only(ctx)
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if err != nil {
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panic(err)
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}
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return node
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}
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// OnlyID is like Only, but returns the only Department ID in the query.
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// Returns a *NotSingularError when more than one Department ID is found.
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// Returns a *NotFoundError when no entities are found.
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func (dq *DepartmentQuery) OnlyID(ctx context.Context) (id int64, err error) {
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var ids []int64
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if ids, err = dq.Limit(2).IDs(setContextOp(ctx, dq.ctx, "OnlyID")); err != nil {
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return
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}
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switch len(ids) {
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case 1:
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id = ids[0]
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case 0:
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err = &NotFoundError{department.Label}
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default:
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err = &NotSingularError{department.Label}
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}
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return
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}
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// OnlyIDX is like OnlyID, but panics if an error occurs.
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func (dq *DepartmentQuery) OnlyIDX(ctx context.Context) int64 {
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id, err := dq.OnlyID(ctx)
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if err != nil {
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panic(err)
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}
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return id
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}
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// All executes the query and returns a list of Departments.
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func (dq *DepartmentQuery) All(ctx context.Context) ([]*Department, error) {
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ctx = setContextOp(ctx, dq.ctx, "All")
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if err := dq.prepareQuery(ctx); err != nil {
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return nil, err
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}
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qr := querierAll[[]*Department, *DepartmentQuery]()
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return withInterceptors[[]*Department](ctx, dq, qr, dq.inters)
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}
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// AllX is like All, but panics if an error occurs.
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func (dq *DepartmentQuery) AllX(ctx context.Context) []*Department {
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nodes, err := dq.All(ctx)
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if err != nil {
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panic(err)
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}
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return nodes
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}
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// IDs executes the query and returns a list of Department IDs.
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func (dq *DepartmentQuery) IDs(ctx context.Context) (ids []int64, err error) {
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if dq.ctx.Unique == nil && dq.path != nil {
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dq.Unique(true)
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}
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ctx = setContextOp(ctx, dq.ctx, "IDs")
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if err = dq.Select(department.FieldID).Scan(ctx, &ids); err != nil {
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return nil, err
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}
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return ids, nil
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}
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// IDsX is like IDs, but panics if an error occurs.
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func (dq *DepartmentQuery) IDsX(ctx context.Context) []int64 {
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ids, err := dq.IDs(ctx)
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if err != nil {
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panic(err)
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}
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return ids
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}
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// Count returns the count of the given query.
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func (dq *DepartmentQuery) Count(ctx context.Context) (int, error) {
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ctx = setContextOp(ctx, dq.ctx, "Count")
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if err := dq.prepareQuery(ctx); err != nil {
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return 0, err
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}
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return withInterceptors[int](ctx, dq, querierCount[*DepartmentQuery](), dq.inters)
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}
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// CountX is like Count, but panics if an error occurs.
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func (dq *DepartmentQuery) CountX(ctx context.Context) int {
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count, err := dq.Count(ctx)
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if err != nil {
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panic(err)
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}
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return count
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}
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// Exist returns true if the query has elements in the graph.
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func (dq *DepartmentQuery) Exist(ctx context.Context) (bool, error) {
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ctx = setContextOp(ctx, dq.ctx, "Exist")
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switch _, err := dq.FirstID(ctx); {
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case IsNotFound(err):
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return false, nil
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case err != nil:
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return false, fmt.Errorf("ent: check existence: %w", err)
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default:
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return true, nil
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}
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}
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// ExistX is like Exist, but panics if an error occurs.
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func (dq *DepartmentQuery) ExistX(ctx context.Context) bool {
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exist, err := dq.Exist(ctx)
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if err != nil {
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panic(err)
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}
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return exist
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}
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// Clone returns a duplicate of the DepartmentQuery builder, including all associated steps. It can be
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// used to prepare common query builders and use them differently after the clone is made.
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func (dq *DepartmentQuery) Clone() *DepartmentQuery {
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if dq == nil {
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return nil
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}
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return &DepartmentQuery{
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config: dq.config,
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ctx: dq.ctx.Clone(),
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order: append([]department.OrderOption{}, dq.order...),
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inters: append([]Interceptor{}, dq.inters...),
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predicates: append([]predicate.Department{}, dq.predicates...),
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withParent: dq.withParent.Clone(),
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withChildren: dq.withChildren.Clone(),
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withUsers: dq.withUsers.Clone(),
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withLeader: dq.withLeader.Clone(),
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// clone intermediate query.
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sql: dq.sql.Clone(),
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path: dq.path,
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}
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}
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// WithParent tells the query-builder to eager-load the nodes that are connected to
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// the "parent" edge. The optional arguments are used to configure the query builder of the edge.
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func (dq *DepartmentQuery) WithParent(opts ...func(*DepartmentQuery)) *DepartmentQuery {
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query := (&DepartmentClient{config: dq.config}).Query()
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for _, opt := range opts {
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opt(query)
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}
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dq.withParent = query
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return dq
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}
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// WithChildren tells the query-builder to eager-load the nodes that are connected to
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|
|
// the "children" edge. The optional arguments are used to configure the query builder of the edge.
|
|
|
|
func (dq *DepartmentQuery) WithChildren(opts ...func(*DepartmentQuery)) *DepartmentQuery {
|
|
|
|
query := (&DepartmentClient{config: dq.config}).Query()
|
|
|
|
for _, opt := range opts {
|
|
|
|
opt(query)
|
|
|
|
}
|
|
|
|
dq.withChildren = query
|
|
|
|
return dq
|
|
|
|
}
|
|
|
|
|
|
|
|
// WithUsers tells the query-builder to eager-load the nodes that are connected to
|
|
|
|
// the "users" edge. The optional arguments are used to configure the query builder of the edge.
|
|
|
|
func (dq *DepartmentQuery) WithUsers(opts ...func(*UserQuery)) *DepartmentQuery {
|
|
|
|
query := (&UserClient{config: dq.config}).Query()
|
|
|
|
for _, opt := range opts {
|
|
|
|
opt(query)
|
|
|
|
}
|
|
|
|
dq.withUsers = query
|
|
|
|
return dq
|
|
|
|
}
|
|
|
|
|
|
|
|
// WithLeader tells the query-builder to eager-load the nodes that are connected to
|
|
|
|
// the "leader" edge. The optional arguments are used to configure the query builder of the edge.
|
|
|
|
func (dq *DepartmentQuery) WithLeader(opts ...func(*UserQuery)) *DepartmentQuery {
|
|
|
|
query := (&UserClient{config: dq.config}).Query()
|
|
|
|
for _, opt := range opts {
|
|
|
|
opt(query)
|
|
|
|
}
|
|
|
|
dq.withLeader = query
|
|
|
|
return dq
|
|
|
|
}
|
|
|
|
|
|
|
|
// 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.Department.Query().
|
|
|
|
// GroupBy(department.FieldCreatedAt).
|
|
|
|
// Aggregate(ent.Count()).
|
|
|
|
// Scan(ctx, &v)
|
|
|
|
func (dq *DepartmentQuery) GroupBy(field string, fields ...string) *DepartmentGroupBy {
|
|
|
|
dq.ctx.Fields = append([]string{field}, fields...)
|
|
|
|
grbuild := &DepartmentGroupBy{build: dq}
|
|
|
|
grbuild.flds = &dq.ctx.Fields
|
|
|
|
grbuild.label = department.Label
|
|
|
|
grbuild.scan = 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.Department.Query().
|
|
|
|
// Select(department.FieldCreatedAt).
|
|
|
|
// Scan(ctx, &v)
|
|
|
|
func (dq *DepartmentQuery) Select(fields ...string) *DepartmentSelect {
|
|
|
|
dq.ctx.Fields = append(dq.ctx.Fields, fields...)
|
|
|
|
sbuild := &DepartmentSelect{DepartmentQuery: dq}
|
|
|
|
sbuild.label = department.Label
|
|
|
|
sbuild.flds, sbuild.scan = &dq.ctx.Fields, sbuild.Scan
|
|
|
|
return sbuild
|
|
|
|
}
|
|
|
|
|
|
|
|
// Aggregate returns a DepartmentSelect configured with the given aggregations.
|
|
|
|
func (dq *DepartmentQuery) Aggregate(fns ...AggregateFunc) *DepartmentSelect {
|
|
|
|
return dq.Select().Aggregate(fns...)
|
|
|
|
}
|
|
|
|
|
|
|
|
func (dq *DepartmentQuery) prepareQuery(ctx context.Context) error {
|
|
|
|
for _, inter := range dq.inters {
|
|
|
|
if inter == nil {
|
|
|
|
return fmt.Errorf("ent: uninitialized interceptor (forgotten import ent/runtime?)")
|
|
|
|
}
|
|
|
|
if trv, ok := inter.(Traverser); ok {
|
|
|
|
if err := trv.Traverse(ctx, dq); err != nil {
|
|
|
|
return err
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
for _, f := range dq.ctx.Fields {
|
|
|
|
if !department.ValidColumn(f) {
|
|
|
|
return &ValidationError{Name: f, err: fmt.Errorf("ent: invalid field %q for query", f)}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if dq.path != nil {
|
|
|
|
prev, err := dq.path(ctx)
|
|
|
|
if err != nil {
|
|
|
|
return err
|
|
|
|
}
|
|
|
|
dq.sql = prev
|
|
|
|
}
|
|
|
|
return nil
|
|
|
|
}
|
|
|
|
|
|
|
|
func (dq *DepartmentQuery) sqlAll(ctx context.Context, hooks ...queryHook) ([]*Department, error) {
|
|
|
|
var (
|
|
|
|
nodes = []*Department{}
|
|
|
|
_spec = dq.querySpec()
|
|
|
|
loadedTypes = [4]bool{
|
|
|
|
dq.withParent != nil,
|
|
|
|
dq.withChildren != nil,
|
|
|
|
dq.withUsers != nil,
|
|
|
|
dq.withLeader != nil,
|
|
|
|
}
|
|
|
|
)
|
|
|
|
_spec.ScanValues = func(columns []string) ([]any, error) {
|
|
|
|
return (*Department).scanValues(nil, columns)
|
|
|
|
}
|
|
|
|
_spec.Assign = func(columns []string, values []any) error {
|
|
|
|
node := &Department{config: dq.config}
|
|
|
|
nodes = append(nodes, node)
|
|
|
|
node.Edges.loadedTypes = loadedTypes
|
|
|
|
return node.assignValues(columns, values)
|
|
|
|
}
|
|
|
|
if len(dq.modifiers) > 0 {
|
|
|
|
_spec.Modifiers = dq.modifiers
|
|
|
|
}
|
|
|
|
for i := range hooks {
|
|
|
|
hooks[i](ctx, _spec)
|
|
|
|
}
|
|
|
|
if err := sqlgraph.QueryNodes(ctx, dq.driver, _spec); err != nil {
|
|
|
|
return nil, err
|
|
|
|
}
|
|
|
|
if len(nodes) == 0 {
|
|
|
|
return nodes, nil
|
|
|
|
}
|
|
|
|
if query := dq.withParent; query != nil {
|
|
|
|
if err := dq.loadParent(ctx, query, nodes, nil,
|
|
|
|
func(n *Department, e *Department) { n.Edges.Parent = e }); err != nil {
|
|
|
|
return nil, err
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if query := dq.withChildren; query != nil {
|
|
|
|
if err := dq.loadChildren(ctx, query, nodes,
|
|
|
|
func(n *Department) { n.Edges.Children = []*Department{} },
|
|
|
|
func(n *Department, e *Department) { n.Edges.Children = append(n.Edges.Children, e) }); err != nil {
|
|
|
|
return nil, err
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if query := dq.withUsers; query != nil {
|
|
|
|
if err := dq.loadUsers(ctx, query, nodes,
|
|
|
|
func(n *Department) { n.Edges.Users = []*User{} },
|
|
|
|
func(n *Department, e *User) { n.Edges.Users = append(n.Edges.Users, e) }); err != nil {
|
|
|
|
return nil, err
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if query := dq.withLeader; query != nil {
|
|
|
|
if err := dq.loadLeader(ctx, query, nodes, nil,
|
|
|
|
func(n *Department, e *User) { n.Edges.Leader = e }); err != nil {
|
|
|
|
return nil, err
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return nodes, nil
|
|
|
|
}
|
|
|
|
|
|
|
|
func (dq *DepartmentQuery) loadParent(ctx context.Context, query *DepartmentQuery, nodes []*Department, init func(*Department), assign func(*Department, *Department)) error {
|
|
|
|
ids := make([]int64, 0, len(nodes))
|
|
|
|
nodeids := make(map[int64][]*Department)
|
|
|
|
for i := range nodes {
|
|
|
|
fk := nodes[i].ParentID
|
|
|
|
if _, ok := nodeids[fk]; !ok {
|
|
|
|
ids = append(ids, fk)
|
|
|
|
}
|
|
|
|
nodeids[fk] = append(nodeids[fk], nodes[i])
|
|
|
|
}
|
|
|
|
if len(ids) == 0 {
|
|
|
|
return nil
|
|
|
|
}
|
|
|
|
query.Where(department.IDIn(ids...))
|
|
|
|
neighbors, err := query.All(ctx)
|
|
|
|
if err != nil {
|
|
|
|
return err
|
|
|
|
}
|
|
|
|
for _, n := range neighbors {
|
|
|
|
nodes, ok := nodeids[n.ID]
|
|
|
|
if !ok {
|
|
|
|
return fmt.Errorf(`unexpected foreign-key "parent_id" returned %v`, n.ID)
|
|
|
|
}
|
|
|
|
for i := range nodes {
|
|
|
|
assign(nodes[i], n)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return nil
|
|
|
|
}
|
|
|
|
func (dq *DepartmentQuery) loadChildren(ctx context.Context, query *DepartmentQuery, nodes []*Department, init func(*Department), assign func(*Department, *Department)) error {
|
|
|
|
fks := make([]driver.Value, 0, len(nodes))
|
|
|
|
nodeids := make(map[int64]*Department)
|
|
|
|
for i := range nodes {
|
|
|
|
fks = append(fks, nodes[i].ID)
|
|
|
|
nodeids[nodes[i].ID] = nodes[i]
|
|
|
|
if init != nil {
|
|
|
|
init(nodes[i])
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if len(query.ctx.Fields) > 0 {
|
|
|
|
query.ctx.AppendFieldOnce(department.FieldParentID)
|
|
|
|
}
|
|
|
|
query.Where(predicate.Department(func(s *sql.Selector) {
|
|
|
|
s.Where(sql.InValues(s.C(department.ChildrenColumn), fks...))
|
|
|
|
}))
|
|
|
|
neighbors, err := query.All(ctx)
|
|
|
|
if err != nil {
|
|
|
|
return err
|
|
|
|
}
|
|
|
|
for _, n := range neighbors {
|
|
|
|
fk := n.ParentID
|
|
|
|
node, ok := nodeids[fk]
|
|
|
|
if !ok {
|
|
|
|
return fmt.Errorf(`unexpected referenced foreign-key "parent_id" returned %v for node %v`, fk, n.ID)
|
|
|
|
}
|
|
|
|
assign(node, n)
|
|
|
|
}
|
|
|
|
return nil
|
|
|
|
}
|
|
|
|
func (dq *DepartmentQuery) loadUsers(ctx context.Context, query *UserQuery, nodes []*Department, init func(*Department), assign func(*Department, *User)) error {
|
|
|
|
edgeIDs := make([]driver.Value, len(nodes))
|
|
|
|
byID := make(map[int64]*Department)
|
|
|
|
nids := make(map[int64]map[*Department]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(department.UsersTable)
|
|
|
|
s.Join(joinT).On(s.C(user.FieldID), joinT.C(department.UsersPrimaryKey[0]))
|
|
|
|
s.Where(sql.InValues(joinT.C(department.UsersPrimaryKey[1]), edgeIDs...))
|
|
|
|
columns := s.SelectedColumns()
|
|
|
|
s.Select(joinT.C(department.UsersPrimaryKey[1]))
|
|
|
|
s.AppendSelect(columns...)
|
|
|
|
s.SetDistinct(false)
|
|
|
|
})
|
|
|
|
if err := query.prepareQuery(ctx); err != nil {
|
|
|
|
return err
|
|
|
|
}
|
|
|
|
qr := QuerierFunc(func(ctx context.Context, q Query) (Value, error) {
|
|
|
|
return query.sqlAll(ctx, func(_ context.Context, spec *sqlgraph.QuerySpec) {
|
|
|
|
assign := spec.Assign
|
|
|
|
values := spec.ScanValues
|
|
|
|
spec.ScanValues = func(columns []string) ([]any, error) {
|
|
|
|
values, err := values(columns[1:])
|
|
|
|
if err != nil {
|
|
|
|
return nil, err
|
|
|
|
}
|
|
|
|
return append([]any{new(sql.NullInt64)}, values...), nil
|
|
|
|
}
|
|
|
|
spec.Assign = func(columns []string, values []any) error {
|
|
|
|
outValue := values[0].(*sql.NullInt64).Int64
|
|
|
|
inValue := values[1].(*sql.NullInt64).Int64
|
|
|
|
if nids[inValue] == nil {
|
|
|
|
nids[inValue] = map[*Department]struct{}{byID[outValue]: {}}
|
|
|
|
return assign(columns[1:], values[1:])
|
|
|
|
}
|
|
|
|
nids[inValue][byID[outValue]] = struct{}{}
|
|
|
|
return nil
|
|
|
|
}
|
|
|
|
})
|
|
|
|
})
|
|
|
|
neighbors, err := withInterceptors[[]*User](ctx, query, qr, query.inters)
|
|
|
|
if err != nil {
|
|
|
|
return err
|
|
|
|
}
|
|
|
|
for _, n := range neighbors {
|
|
|
|
nodes, ok := nids[n.ID]
|
|
|
|
if !ok {
|
|
|
|
return fmt.Errorf(`unexpected "users" node returned %v`, n.ID)
|
|
|
|
}
|
|
|
|
for kn := range nodes {
|
|
|
|
assign(kn, n)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return nil
|
|
|
|
}
|
|
|
|
func (dq *DepartmentQuery) loadLeader(ctx context.Context, query *UserQuery, nodes []*Department, init func(*Department), assign func(*Department, *User)) error {
|
|
|
|
ids := make([]int64, 0, len(nodes))
|
|
|
|
nodeids := make(map[int64][]*Department)
|
|
|
|
for i := range nodes {
|
|
|
|
fk := nodes[i].LeaderID
|
|
|
|
if _, ok := nodeids[fk]; !ok {
|
|
|
|
ids = append(ids, fk)
|
|
|
|
}
|
|
|
|
nodeids[fk] = append(nodeids[fk], nodes[i])
|
|
|
|
}
|
|
|
|
if len(ids) == 0 {
|
|
|
|
return nil
|
|
|
|
}
|
|
|
|
query.Where(user.IDIn(ids...))
|
|
|
|
neighbors, err := query.All(ctx)
|
|
|
|
if err != nil {
|
|
|
|
return err
|
|
|
|
}
|
|
|
|
for _, n := range neighbors {
|
|
|
|
nodes, ok := nodeids[n.ID]
|
|
|
|
if !ok {
|
|
|
|
return fmt.Errorf(`unexpected foreign-key "leader_id" returned %v`, n.ID)
|
|
|
|
}
|
|
|
|
for i := range nodes {
|
|
|
|
assign(nodes[i], n)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return nil
|
|
|
|
}
|
|
|
|
|
|
|
|
func (dq *DepartmentQuery) sqlCount(ctx context.Context) (int, error) {
|
|
|
|
_spec := dq.querySpec()
|
|
|
|
if len(dq.modifiers) > 0 {
|
|
|
|
_spec.Modifiers = dq.modifiers
|
|
|
|
}
|
|
|
|
_spec.Node.Columns = dq.ctx.Fields
|
|
|
|
if len(dq.ctx.Fields) > 0 {
|
|
|
|
_spec.Unique = dq.ctx.Unique != nil && *dq.ctx.Unique
|
|
|
|
}
|
|
|
|
return sqlgraph.CountNodes(ctx, dq.driver, _spec)
|
|
|
|
}
|
|
|
|
|
|
|
|
func (dq *DepartmentQuery) querySpec() *sqlgraph.QuerySpec {
|
|
|
|
_spec := sqlgraph.NewQuerySpec(department.Table, department.Columns, sqlgraph.NewFieldSpec(department.FieldID, field.TypeInt64))
|
|
|
|
_spec.From = dq.sql
|
|
|
|
if unique := dq.ctx.Unique; unique != nil {
|
|
|
|
_spec.Unique = *unique
|
|
|
|
} else if dq.path != nil {
|
|
|
|
_spec.Unique = true
|
|
|
|
}
|
|
|
|
if fields := dq.ctx.Fields; len(fields) > 0 {
|
|
|
|
_spec.Node.Columns = make([]string, 0, len(fields))
|
|
|
|
_spec.Node.Columns = append(_spec.Node.Columns, department.FieldID)
|
|
|
|
for i := range fields {
|
|
|
|
if fields[i] != department.FieldID {
|
|
|
|
_spec.Node.Columns = append(_spec.Node.Columns, fields[i])
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if dq.withParent != nil {
|
|
|
|
_spec.Node.AddColumnOnce(department.FieldParentID)
|
|
|
|
}
|
|
|
|
if dq.withLeader != nil {
|
|
|
|
_spec.Node.AddColumnOnce(department.FieldLeaderID)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if ps := dq.predicates; len(ps) > 0 {
|
|
|
|
_spec.Predicate = func(selector *sql.Selector) {
|
|
|
|
for i := range ps {
|
|
|
|
ps[i](selector)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if limit := dq.ctx.Limit; limit != nil {
|
|
|
|
_spec.Limit = *limit
|
|
|
|
}
|
|
|
|
if offset := dq.ctx.Offset; offset != nil {
|
|
|
|
_spec.Offset = *offset
|
|
|
|
}
|
|
|
|
if ps := dq.order; len(ps) > 0 {
|
|
|
|
_spec.Order = func(selector *sql.Selector) {
|
|
|
|
for i := range ps {
|
|
|
|
ps[i](selector)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return _spec
|
|
|
|
}
|
|
|
|
|
|
|
|
func (dq *DepartmentQuery) sqlQuery(ctx context.Context) *sql.Selector {
|
|
|
|
builder := sql.Dialect(dq.driver.Dialect())
|
|
|
|
t1 := builder.Table(department.Table)
|
|
|
|
columns := dq.ctx.Fields
|
|
|
|
if len(columns) == 0 {
|
|
|
|
columns = department.Columns
|
|
|
|
}
|
|
|
|
selector := builder.Select(t1.Columns(columns...)...).From(t1)
|
|
|
|
if dq.sql != nil {
|
|
|
|
selector = dq.sql
|
|
|
|
selector.Select(selector.Columns(columns...)...)
|
|
|
|
}
|
|
|
|
if dq.ctx.Unique != nil && *dq.ctx.Unique {
|
|
|
|
selector.Distinct()
|
|
|
|
}
|
|
|
|
for _, m := range dq.modifiers {
|
|
|
|
m(selector)
|
|
|
|
}
|
|
|
|
for _, p := range dq.predicates {
|
|
|
|
p(selector)
|
|
|
|
}
|
|
|
|
for _, p := range dq.order {
|
|
|
|
p(selector)
|
|
|
|
}
|
|
|
|
if offset := dq.ctx.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 := dq.ctx.Limit; limit != nil {
|
|
|
|
selector.Limit(*limit)
|
|
|
|
}
|
|
|
|
return selector
|
|
|
|
}
|
|
|
|
|
|
|
|
// Modify adds a query modifier for attaching custom logic to queries.
|
|
|
|
func (dq *DepartmentQuery) Modify(modifiers ...func(s *sql.Selector)) *DepartmentSelect {
|
|
|
|
dq.modifiers = append(dq.modifiers, modifiers...)
|
|
|
|
return dq.Select()
|
|
|
|
}
|
|
|
|
|
|
|
|
// DepartmentGroupBy is the group-by builder for Department entities.
|
|
|
|
type DepartmentGroupBy struct {
|
|
|
|
selector
|
|
|
|
build *DepartmentQuery
|
|
|
|
}
|
|
|
|
|
|
|
|
// Aggregate adds the given aggregation functions to the group-by query.
|
|
|
|
func (dgb *DepartmentGroupBy) Aggregate(fns ...AggregateFunc) *DepartmentGroupBy {
|
|
|
|
dgb.fns = append(dgb.fns, fns...)
|
|
|
|
return dgb
|
|
|
|
}
|
|
|
|
|
|
|
|
// Scan applies the selector query and scans the result into the given value.
|
|
|
|
func (dgb *DepartmentGroupBy) Scan(ctx context.Context, v any) error {
|
|
|
|
ctx = setContextOp(ctx, dgb.build.ctx, "GroupBy")
|
|
|
|
if err := dgb.build.prepareQuery(ctx); err != nil {
|
|
|
|
return err
|
|
|
|
}
|
|
|
|
return scanWithInterceptors[*DepartmentQuery, *DepartmentGroupBy](ctx, dgb.build, dgb, dgb.build.inters, v)
|
|
|
|
}
|
|
|
|
|
|
|
|
func (dgb *DepartmentGroupBy) sqlScan(ctx context.Context, root *DepartmentQuery, v any) error {
|
|
|
|
selector := root.sqlQuery(ctx).Select()
|
|
|
|
aggregation := make([]string, 0, len(dgb.fns))
|
|
|
|
for _, fn := range dgb.fns {
|
|
|
|
aggregation = append(aggregation, fn(selector))
|
|
|
|
}
|
|
|
|
if len(selector.SelectedColumns()) == 0 {
|
|
|
|
columns := make([]string, 0, len(*dgb.flds)+len(dgb.fns))
|
|
|
|
for _, f := range *dgb.flds {
|
|
|
|
columns = append(columns, selector.C(f))
|
|
|
|
}
|
|
|
|
columns = append(columns, aggregation...)
|
|
|
|
selector.Select(columns...)
|
|
|
|
}
|
|
|
|
selector.GroupBy(selector.Columns(*dgb.flds...)...)
|
|
|
|
if err := selector.Err(); err != nil {
|
|
|
|
return err
|
|
|
|
}
|
|
|
|
rows := &sql.Rows{}
|
|
|
|
query, args := selector.Query()
|
|
|
|
if err := dgb.build.driver.Query(ctx, query, args, rows); err != nil {
|
|
|
|
return err
|
|
|
|
}
|
|
|
|
defer rows.Close()
|
|
|
|
return sql.ScanSlice(rows, v)
|
|
|
|
}
|
|
|
|
|
|
|
|
// DepartmentSelect is the builder for selecting fields of Department entities.
|
|
|
|
type DepartmentSelect struct {
|
|
|
|
*DepartmentQuery
|
|
|
|
selector
|
|
|
|
}
|
|
|
|
|
|
|
|
// Aggregate adds the given aggregation functions to the selector query.
|
|
|
|
func (ds *DepartmentSelect) Aggregate(fns ...AggregateFunc) *DepartmentSelect {
|
|
|
|
ds.fns = append(ds.fns, fns...)
|
|
|
|
return ds
|
|
|
|
}
|
|
|
|
|
|
|
|
// Scan applies the selector query and scans the result into the given value.
|
|
|
|
func (ds *DepartmentSelect) Scan(ctx context.Context, v any) error {
|
|
|
|
ctx = setContextOp(ctx, ds.ctx, "Select")
|
|
|
|
if err := ds.prepareQuery(ctx); err != nil {
|
|
|
|
return err
|
|
|
|
}
|
|
|
|
return scanWithInterceptors[*DepartmentQuery, *DepartmentSelect](ctx, ds.DepartmentQuery, ds, ds.inters, v)
|
|
|
|
}
|
|
|
|
|
|
|
|
func (ds *DepartmentSelect) sqlScan(ctx context.Context, root *DepartmentQuery, v any) error {
|
|
|
|
selector := root.sqlQuery(ctx)
|
|
|
|
aggregation := make([]string, 0, len(ds.fns))
|
|
|
|
for _, fn := range ds.fns {
|
|
|
|
aggregation = append(aggregation, fn(selector))
|
|
|
|
}
|
|
|
|
switch n := len(*ds.selector.flds); {
|
|
|
|
case n == 0 && len(aggregation) > 0:
|
|
|
|
selector.Select(aggregation...)
|
|
|
|
case n != 0 && len(aggregation) > 0:
|
|
|
|
selector.AppendSelect(aggregation...)
|
|
|
|
}
|
|
|
|
rows := &sql.Rows{}
|
|
|
|
query, args := selector.Query()
|
|
|
|
if err := ds.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 (ds *DepartmentSelect) Modify(modifiers ...func(s *sql.Selector)) *DepartmentSelect {
|
|
|
|
ds.modifiers = append(ds.modifiers, modifiers...)
|
|
|
|
return ds
|
|
|
|
}
|