Init V4 community edition (#2265)
* Init V4 community edition * Init V4 community edition
This commit is contained in:
AaronLiu
605
ent/task_query.go
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605
ent/task_query.go
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@@ -0,0 +1,605 @@
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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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"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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"github.com/cloudreve/Cloudreve/v4/ent/predicate"
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"github.com/cloudreve/Cloudreve/v4/ent/task"
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"github.com/cloudreve/Cloudreve/v4/ent/user"
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)
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// TaskQuery is the builder for querying Task entities.
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type TaskQuery struct {
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config
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ctx *QueryContext
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order []task.OrderOption
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inters []Interceptor
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predicates []predicate.Task
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withUser *UserQuery
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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 TaskQuery builder.
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func (tq *TaskQuery) Where(ps ...predicate.Task) *TaskQuery {
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tq.predicates = append(tq.predicates, ps...)
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return tq
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}
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// Limit the number of records to be returned by this query.
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func (tq *TaskQuery) Limit(limit int) *TaskQuery {
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tq.ctx.Limit = &limit
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return tq
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}
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// Offset to start from.
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func (tq *TaskQuery) Offset(offset int) *TaskQuery {
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tq.ctx.Offset = &offset
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return tq
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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 (tq *TaskQuery) Unique(unique bool) *TaskQuery {
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tq.ctx.Unique = &unique
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return tq
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}
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// Order specifies how the records should be ordered.
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func (tq *TaskQuery) Order(o ...task.OrderOption) *TaskQuery {
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tq.order = append(tq.order, o...)
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return tq
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}
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// QueryUser chains the current query on the "user" edge.
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func (tq *TaskQuery) QueryUser() *UserQuery {
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query := (&UserClient{config: tq.config}).Query()
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query.path = func(ctx context.Context) (fromU *sql.Selector, err error) {
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if err := tq.prepareQuery(ctx); err != nil {
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return nil, err
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}
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selector := tq.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(task.Table, task.FieldID, selector),
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sqlgraph.To(user.Table, user.FieldID),
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sqlgraph.Edge(sqlgraph.M2O, true, task.UserTable, task.UserColumn),
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)
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fromU = sqlgraph.SetNeighbors(tq.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 Task entity from the query.
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// Returns a *NotFoundError when no Task was found.
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func (tq *TaskQuery) First(ctx context.Context) (*Task, error) {
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nodes, err := tq.Limit(1).All(setContextOp(ctx, tq.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{task.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 (tq *TaskQuery) FirstX(ctx context.Context) *Task {
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node, err := tq.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 Task ID from the query.
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// Returns a *NotFoundError when no Task ID was found.
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func (tq *TaskQuery) FirstID(ctx context.Context) (id int, err error) {
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var ids []int
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if ids, err = tq.Limit(1).IDs(setContextOp(ctx, tq.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{task.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 (tq *TaskQuery) FirstIDX(ctx context.Context) int {
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id, err := tq.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 Task entity found by the query, ensuring it only returns one.
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// Returns a *NotSingularError when more than one Task entity is found.
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// Returns a *NotFoundError when no Task entities are found.
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func (tq *TaskQuery) Only(ctx context.Context) (*Task, error) {
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nodes, err := tq.Limit(2).All(setContextOp(ctx, tq.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{task.Label}
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default:
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return nil, &NotSingularError{task.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 (tq *TaskQuery) OnlyX(ctx context.Context) *Task {
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node, err := tq.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 Task ID in the query.
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// Returns a *NotSingularError when more than one Task ID is found.
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// Returns a *NotFoundError when no entities are found.
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func (tq *TaskQuery) OnlyID(ctx context.Context) (id int, err error) {
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var ids []int
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if ids, err = tq.Limit(2).IDs(setContextOp(ctx, tq.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{task.Label}
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default:
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err = &NotSingularError{task.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 (tq *TaskQuery) OnlyIDX(ctx context.Context) int {
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id, err := tq.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 Tasks.
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func (tq *TaskQuery) All(ctx context.Context) ([]*Task, error) {
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ctx = setContextOp(ctx, tq.ctx, "All")
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if err := tq.prepareQuery(ctx); err != nil {
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return nil, err
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}
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qr := querierAll[[]*Task, *TaskQuery]()
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return withInterceptors[[]*Task](ctx, tq, qr, tq.inters)
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}
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// AllX is like All, but panics if an error occurs.
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func (tq *TaskQuery) AllX(ctx context.Context) []*Task {
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nodes, err := tq.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 Task IDs.
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func (tq *TaskQuery) IDs(ctx context.Context) (ids []int, err error) {
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if tq.ctx.Unique == nil && tq.path != nil {
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tq.Unique(true)
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}
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ctx = setContextOp(ctx, tq.ctx, "IDs")
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if err = tq.Select(task.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 (tq *TaskQuery) IDsX(ctx context.Context) []int {
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ids, err := tq.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 (tq *TaskQuery) Count(ctx context.Context) (int, error) {
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ctx = setContextOp(ctx, tq.ctx, "Count")
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if err := tq.prepareQuery(ctx); err != nil {
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return 0, err
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}
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return withInterceptors[int](ctx, tq, querierCount[*TaskQuery](), tq.inters)
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}
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// CountX is like Count, but panics if an error occurs.
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func (tq *TaskQuery) CountX(ctx context.Context) int {
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count, err := tq.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 (tq *TaskQuery) Exist(ctx context.Context) (bool, error) {
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ctx = setContextOp(ctx, tq.ctx, "Exist")
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switch _, err := tq.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 (tq *TaskQuery) ExistX(ctx context.Context) bool {
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exist, err := tq.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 TaskQuery 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 (tq *TaskQuery) Clone() *TaskQuery {
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if tq == nil {
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return nil
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}
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return &TaskQuery{
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config: tq.config,
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ctx: tq.ctx.Clone(),
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order: append([]task.OrderOption{}, tq.order...),
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inters: append([]Interceptor{}, tq.inters...),
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predicates: append([]predicate.Task{}, tq.predicates...),
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withUser: tq.withUser.Clone(),
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// clone intermediate query.
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sql: tq.sql.Clone(),
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path: tq.path,
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}
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}
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// WithUser tells the query-builder to eager-load the nodes that are connected to
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// the "user" edge. The optional arguments are used to configure the query builder of the edge.
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func (tq *TaskQuery) WithUser(opts ...func(*UserQuery)) *TaskQuery {
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query := (&UserClient{config: tq.config}).Query()
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for _, opt := range opts {
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opt(query)
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}
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tq.withUser = query
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return tq
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}
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// GroupBy is used to group vertices by one or more fields/columns.
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// It is often used with aggregate functions, like: count, max, mean, min, sum.
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//
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// Example:
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//
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// var v []struct {
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// CreatedAt time.Time `json:"created_at,omitempty"`
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// Count int `json:"count,omitempty"`
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// }
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//
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// client.Task.Query().
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// GroupBy(task.FieldCreatedAt).
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// Aggregate(ent.Count()).
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// Scan(ctx, &v)
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func (tq *TaskQuery) GroupBy(field string, fields ...string) *TaskGroupBy {
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tq.ctx.Fields = append([]string{field}, fields...)
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grbuild := &TaskGroupBy{build: tq}
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grbuild.flds = &tq.ctx.Fields
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grbuild.label = task.Label
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grbuild.scan = grbuild.Scan
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return grbuild
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}
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// Select allows the selection one or more fields/columns for the given query,
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// instead of selecting all fields in the entity.
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//
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// Example:
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//
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// var v []struct {
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// CreatedAt time.Time `json:"created_at,omitempty"`
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// }
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//
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// client.Task.Query().
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// Select(task.FieldCreatedAt).
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// Scan(ctx, &v)
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func (tq *TaskQuery) Select(fields ...string) *TaskSelect {
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tq.ctx.Fields = append(tq.ctx.Fields, fields...)
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sbuild := &TaskSelect{TaskQuery: tq}
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sbuild.label = task.Label
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sbuild.flds, sbuild.scan = &tq.ctx.Fields, sbuild.Scan
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return sbuild
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}
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// Aggregate returns a TaskSelect configured with the given aggregations.
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func (tq *TaskQuery) Aggregate(fns ...AggregateFunc) *TaskSelect {
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return tq.Select().Aggregate(fns...)
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}
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func (tq *TaskQuery) prepareQuery(ctx context.Context) error {
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for _, inter := range tq.inters {
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if inter == nil {
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return fmt.Errorf("ent: uninitialized interceptor (forgotten import ent/runtime?)")
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}
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if trv, ok := inter.(Traverser); ok {
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if err := trv.Traverse(ctx, tq); err != nil {
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return err
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}
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}
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}
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for _, f := range tq.ctx.Fields {
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if !task.ValidColumn(f) {
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return &ValidationError{Name: f, err: fmt.Errorf("ent: invalid field %q for query", f)}
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}
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}
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if tq.path != nil {
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prev, err := tq.path(ctx)
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if err != nil {
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return err
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}
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tq.sql = prev
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}
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return nil
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}
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func (tq *TaskQuery) sqlAll(ctx context.Context, hooks ...queryHook) ([]*Task, error) {
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var (
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nodes = []*Task{}
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_spec = tq.querySpec()
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loadedTypes = [1]bool{
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tq.withUser != nil,
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}
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)
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_spec.ScanValues = func(columns []string) ([]any, error) {
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return (*Task).scanValues(nil, columns)
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}
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_spec.Assign = func(columns []string, values []any) error {
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node := &Task{config: tq.config}
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nodes = append(nodes, node)
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node.Edges.loadedTypes = loadedTypes
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return node.assignValues(columns, values)
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}
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for i := range hooks {
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hooks[i](ctx, _spec)
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}
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if err := sqlgraph.QueryNodes(ctx, tq.driver, _spec); 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 nodes, nil
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}
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if query := tq.withUser; query != nil {
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if err := tq.loadUser(ctx, query, nodes, nil,
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func(n *Task, e *User) { n.Edges.User = e }); err != nil {
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return nil, err
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}
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}
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return nodes, nil
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}
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func (tq *TaskQuery) loadUser(ctx context.Context, query *UserQuery, nodes []*Task, init func(*Task), assign func(*Task, *User)) error {
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ids := make([]int, 0, len(nodes))
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nodeids := make(map[int][]*Task)
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for i := range nodes {
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fk := nodes[i].UserTasks
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if _, ok := nodeids[fk]; !ok {
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ids = append(ids, fk)
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}
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nodeids[fk] = append(nodeids[fk], nodes[i])
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}
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if len(ids) == 0 {
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return nil
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}
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query.Where(user.IDIn(ids...))
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neighbors, err := query.All(ctx)
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if err != nil {
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return err
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}
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for _, n := range neighbors {
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nodes, ok := nodeids[n.ID]
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if !ok {
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return fmt.Errorf(`unexpected foreign-key "user_tasks" returned %v`, n.ID)
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}
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for i := range nodes {
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assign(nodes[i], n)
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}
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}
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return nil
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}
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func (tq *TaskQuery) sqlCount(ctx context.Context) (int, error) {
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_spec := tq.querySpec()
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_spec.Node.Columns = tq.ctx.Fields
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if len(tq.ctx.Fields) > 0 {
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_spec.Unique = tq.ctx.Unique != nil && *tq.ctx.Unique
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}
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return sqlgraph.CountNodes(ctx, tq.driver, _spec)
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}
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func (tq *TaskQuery) querySpec() *sqlgraph.QuerySpec {
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_spec := sqlgraph.NewQuerySpec(task.Table, task.Columns, sqlgraph.NewFieldSpec(task.FieldID, field.TypeInt))
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_spec.From = tq.sql
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if unique := tq.ctx.Unique; unique != nil {
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_spec.Unique = *unique
|
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} else if tq.path != nil {
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_spec.Unique = true
|
||||
}
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if fields := tq.ctx.Fields; len(fields) > 0 {
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||||
_spec.Node.Columns = make([]string, 0, len(fields))
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||||
_spec.Node.Columns = append(_spec.Node.Columns, task.FieldID)
|
||||
for i := range fields {
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||||
if fields[i] != task.FieldID {
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||||
_spec.Node.Columns = append(_spec.Node.Columns, fields[i])
|
||||
}
|
||||
}
|
||||
if tq.withUser != nil {
|
||||
_spec.Node.AddColumnOnce(task.FieldUserTasks)
|
||||
}
|
||||
}
|
||||
if ps := tq.predicates; len(ps) > 0 {
|
||||
_spec.Predicate = func(selector *sql.Selector) {
|
||||
for i := range ps {
|
||||
ps[i](selector)
|
||||
}
|
||||
}
|
||||
}
|
||||
if limit := tq.ctx.Limit; limit != nil {
|
||||
_spec.Limit = *limit
|
||||
}
|
||||
if offset := tq.ctx.Offset; offset != nil {
|
||||
_spec.Offset = *offset
|
||||
}
|
||||
if ps := tq.order; len(ps) > 0 {
|
||||
_spec.Order = func(selector *sql.Selector) {
|
||||
for i := range ps {
|
||||
ps[i](selector)
|
||||
}
|
||||
}
|
||||
}
|
||||
return _spec
|
||||
}
|
||||
|
||||
func (tq *TaskQuery) sqlQuery(ctx context.Context) *sql.Selector {
|
||||
builder := sql.Dialect(tq.driver.Dialect())
|
||||
t1 := builder.Table(task.Table)
|
||||
columns := tq.ctx.Fields
|
||||
if len(columns) == 0 {
|
||||
columns = task.Columns
|
||||
}
|
||||
selector := builder.Select(t1.Columns(columns...)...).From(t1)
|
||||
if tq.sql != nil {
|
||||
selector = tq.sql
|
||||
selector.Select(selector.Columns(columns...)...)
|
||||
}
|
||||
if tq.ctx.Unique != nil && *tq.ctx.Unique {
|
||||
selector.Distinct()
|
||||
}
|
||||
for _, p := range tq.predicates {
|
||||
p(selector)
|
||||
}
|
||||
for _, p := range tq.order {
|
||||
p(selector)
|
||||
}
|
||||
if offset := tq.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 := tq.ctx.Limit; limit != nil {
|
||||
selector.Limit(*limit)
|
||||
}
|
||||
return selector
|
||||
}
|
||||
|
||||
// TaskGroupBy is the group-by builder for Task entities.
|
||||
type TaskGroupBy struct {
|
||||
selector
|
||||
build *TaskQuery
|
||||
}
|
||||
|
||||
// Aggregate adds the given aggregation functions to the group-by query.
|
||||
func (tgb *TaskGroupBy) Aggregate(fns ...AggregateFunc) *TaskGroupBy {
|
||||
tgb.fns = append(tgb.fns, fns...)
|
||||
return tgb
|
||||
}
|
||||
|
||||
// Scan applies the selector query and scans the result into the given value.
|
||||
func (tgb *TaskGroupBy) Scan(ctx context.Context, v any) error {
|
||||
ctx = setContextOp(ctx, tgb.build.ctx, "GroupBy")
|
||||
if err := tgb.build.prepareQuery(ctx); err != nil {
|
||||
return err
|
||||
}
|
||||
return scanWithInterceptors[*TaskQuery, *TaskGroupBy](ctx, tgb.build, tgb, tgb.build.inters, v)
|
||||
}
|
||||
|
||||
func (tgb *TaskGroupBy) sqlScan(ctx context.Context, root *TaskQuery, v any) error {
|
||||
selector := root.sqlQuery(ctx).Select()
|
||||
aggregation := make([]string, 0, len(tgb.fns))
|
||||
for _, fn := range tgb.fns {
|
||||
aggregation = append(aggregation, fn(selector))
|
||||
}
|
||||
if len(selector.SelectedColumns()) == 0 {
|
||||
columns := make([]string, 0, len(*tgb.flds)+len(tgb.fns))
|
||||
for _, f := range *tgb.flds {
|
||||
columns = append(columns, selector.C(f))
|
||||
}
|
||||
columns = append(columns, aggregation...)
|
||||
selector.Select(columns...)
|
||||
}
|
||||
selector.GroupBy(selector.Columns(*tgb.flds...)...)
|
||||
if err := selector.Err(); err != nil {
|
||||
return err
|
||||
}
|
||||
rows := &sql.Rows{}
|
||||
query, args := selector.Query()
|
||||
if err := tgb.build.driver.Query(ctx, query, args, rows); err != nil {
|
||||
return err
|
||||
}
|
||||
defer rows.Close()
|
||||
return sql.ScanSlice(rows, v)
|
||||
}
|
||||
|
||||
// TaskSelect is the builder for selecting fields of Task entities.
|
||||
type TaskSelect struct {
|
||||
*TaskQuery
|
||||
selector
|
||||
}
|
||||
|
||||
// Aggregate adds the given aggregation functions to the selector query.
|
||||
func (ts *TaskSelect) Aggregate(fns ...AggregateFunc) *TaskSelect {
|
||||
ts.fns = append(ts.fns, fns...)
|
||||
return ts
|
||||
}
|
||||
|
||||
// Scan applies the selector query and scans the result into the given value.
|
||||
func (ts *TaskSelect) Scan(ctx context.Context, v any) error {
|
||||
ctx = setContextOp(ctx, ts.ctx, "Select")
|
||||
if err := ts.prepareQuery(ctx); err != nil {
|
||||
return err
|
||||
}
|
||||
return scanWithInterceptors[*TaskQuery, *TaskSelect](ctx, ts.TaskQuery, ts, ts.inters, v)
|
||||
}
|
||||
|
||||
func (ts *TaskSelect) sqlScan(ctx context.Context, root *TaskQuery, v any) error {
|
||||
selector := root.sqlQuery(ctx)
|
||||
aggregation := make([]string, 0, len(ts.fns))
|
||||
for _, fn := range ts.fns {
|
||||
aggregation = append(aggregation, fn(selector))
|
||||
}
|
||||
switch n := len(*ts.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 := ts.driver.Query(ctx, query, args, rows); err != nil {
|
||||
return err
|
||||
}
|
||||
defer rows.Close()
|
||||
return sql.ScanSlice(rows, v)
|
||||
}
|
||||
Reference in New Issue
Block a user