609 lines
18 KiB
Go
609 lines
18 KiB
Go
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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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"online-order/ent/business"
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"online-order/ent/businessconfig"
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"online-order/ent/predicate"
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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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)
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// BusinessConfigQuery is the builder for querying BusinessConfig entities.
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type BusinessConfigQuery struct {
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config
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ctx *QueryContext
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order []businessconfig.OrderOption
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inters []Interceptor
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predicates []predicate.BusinessConfig
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withBusinesses *BusinessQuery
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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 BusinessConfigQuery builder.
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func (bcq *BusinessConfigQuery) Where(ps ...predicate.BusinessConfig) *BusinessConfigQuery {
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bcq.predicates = append(bcq.predicates, ps...)
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return bcq
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}
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// Limit the number of records to be returned by this query.
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func (bcq *BusinessConfigQuery) Limit(limit int) *BusinessConfigQuery {
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bcq.ctx.Limit = &limit
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return bcq
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}
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// Offset to start from.
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func (bcq *BusinessConfigQuery) Offset(offset int) *BusinessConfigQuery {
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bcq.ctx.Offset = &offset
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return bcq
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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 (bcq *BusinessConfigQuery) Unique(unique bool) *BusinessConfigQuery {
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bcq.ctx.Unique = &unique
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return bcq
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}
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// Order specifies how the records should be ordered.
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func (bcq *BusinessConfigQuery) Order(o ...businessconfig.OrderOption) *BusinessConfigQuery {
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bcq.order = append(bcq.order, o...)
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return bcq
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}
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// QueryBusinesses chains the current query on the "businesses" edge.
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func (bcq *BusinessConfigQuery) QueryBusinesses() *BusinessQuery {
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query := (&BusinessClient{config: bcq.config}).Query()
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query.path = func(ctx context.Context) (fromU *sql.Selector, err error) {
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if err := bcq.prepareQuery(ctx); err != nil {
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return nil, err
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}
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selector := bcq.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(businessconfig.Table, businessconfig.FieldID, selector),
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sqlgraph.To(business.Table, business.FieldID),
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sqlgraph.Edge(sqlgraph.M2O, true, businessconfig.BusinessesTable, businessconfig.BusinessesColumn),
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)
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fromU = sqlgraph.SetNeighbors(bcq.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 BusinessConfig entity from the query.
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// Returns a *NotFoundError when no BusinessConfig was found.
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func (bcq *BusinessConfigQuery) First(ctx context.Context) (*BusinessConfig, error) {
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nodes, err := bcq.Limit(1).All(setContextOp(ctx, bcq.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{businessconfig.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 (bcq *BusinessConfigQuery) FirstX(ctx context.Context) *BusinessConfig {
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node, err := bcq.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 BusinessConfig ID from the query.
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// Returns a *NotFoundError when no BusinessConfig ID was found.
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func (bcq *BusinessConfigQuery) FirstID(ctx context.Context) (id int, err error) {
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var ids []int
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if ids, err = bcq.Limit(1).IDs(setContextOp(ctx, bcq.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{businessconfig.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 (bcq *BusinessConfigQuery) FirstIDX(ctx context.Context) int {
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id, err := bcq.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 BusinessConfig entity found by the query, ensuring it only returns one.
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// Returns a *NotSingularError when more than one BusinessConfig entity is found.
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// Returns a *NotFoundError when no BusinessConfig entities are found.
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func (bcq *BusinessConfigQuery) Only(ctx context.Context) (*BusinessConfig, error) {
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nodes, err := bcq.Limit(2).All(setContextOp(ctx, bcq.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{businessconfig.Label}
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default:
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return nil, &NotSingularError{businessconfig.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 (bcq *BusinessConfigQuery) OnlyX(ctx context.Context) *BusinessConfig {
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node, err := bcq.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 BusinessConfig ID in the query.
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// Returns a *NotSingularError when more than one BusinessConfig ID is found.
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// Returns a *NotFoundError when no entities are found.
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func (bcq *BusinessConfigQuery) OnlyID(ctx context.Context) (id int, err error) {
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var ids []int
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if ids, err = bcq.Limit(2).IDs(setContextOp(ctx, bcq.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{businessconfig.Label}
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default:
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err = &NotSingularError{businessconfig.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 (bcq *BusinessConfigQuery) OnlyIDX(ctx context.Context) int {
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id, err := bcq.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 BusinessConfigs.
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func (bcq *BusinessConfigQuery) All(ctx context.Context) ([]*BusinessConfig, error) {
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ctx = setContextOp(ctx, bcq.ctx, "All")
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if err := bcq.prepareQuery(ctx); err != nil {
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return nil, err
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}
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qr := querierAll[[]*BusinessConfig, *BusinessConfigQuery]()
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return withInterceptors[[]*BusinessConfig](ctx, bcq, qr, bcq.inters)
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}
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// AllX is like All, but panics if an error occurs.
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func (bcq *BusinessConfigQuery) AllX(ctx context.Context) []*BusinessConfig {
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nodes, err := bcq.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 BusinessConfig IDs.
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func (bcq *BusinessConfigQuery) IDs(ctx context.Context) (ids []int, err error) {
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if bcq.ctx.Unique == nil && bcq.path != nil {
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bcq.Unique(true)
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}
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ctx = setContextOp(ctx, bcq.ctx, "IDs")
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if err = bcq.Select(businessconfig.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 (bcq *BusinessConfigQuery) IDsX(ctx context.Context) []int {
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ids, err := bcq.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 (bcq *BusinessConfigQuery) Count(ctx context.Context) (int, error) {
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ctx = setContextOp(ctx, bcq.ctx, "Count")
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if err := bcq.prepareQuery(ctx); err != nil {
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return 0, err
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}
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return withInterceptors[int](ctx, bcq, querierCount[*BusinessConfigQuery](), bcq.inters)
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}
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// CountX is like Count, but panics if an error occurs.
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func (bcq *BusinessConfigQuery) CountX(ctx context.Context) int {
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count, err := bcq.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 (bcq *BusinessConfigQuery) Exist(ctx context.Context) (bool, error) {
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ctx = setContextOp(ctx, bcq.ctx, "Exist")
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switch _, err := bcq.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 (bcq *BusinessConfigQuery) ExistX(ctx context.Context) bool {
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exist, err := bcq.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 BusinessConfigQuery 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 (bcq *BusinessConfigQuery) Clone() *BusinessConfigQuery {
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if bcq == nil {
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return nil
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}
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return &BusinessConfigQuery{
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config: bcq.config,
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ctx: bcq.ctx.Clone(),
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order: append([]businessconfig.OrderOption{}, bcq.order...),
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inters: append([]Interceptor{}, bcq.inters...),
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predicates: append([]predicate.BusinessConfig{}, bcq.predicates...),
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withBusinesses: bcq.withBusinesses.Clone(),
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// clone intermediate query.
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sql: bcq.sql.Clone(),
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path: bcq.path,
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}
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}
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// WithBusinesses tells the query-builder to eager-load the nodes that are connected to
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// the "businesses" edge. The optional arguments are used to configure the query builder of the edge.
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func (bcq *BusinessConfigQuery) WithBusinesses(opts ...func(*BusinessQuery)) *BusinessConfigQuery {
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query := (&BusinessClient{config: bcq.config}).Query()
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for _, opt := range opts {
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opt(query)
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}
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bcq.withBusinesses = query
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return bcq
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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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// Company string `json:"company,omitempty"`
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// Count int `json:"count,omitempty"`
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// }
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//
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// client.BusinessConfig.Query().
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// GroupBy(businessconfig.FieldCompany).
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// Aggregate(ent.Count()).
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// Scan(ctx, &v)
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func (bcq *BusinessConfigQuery) GroupBy(field string, fields ...string) *BusinessConfigGroupBy {
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bcq.ctx.Fields = append([]string{field}, fields...)
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grbuild := &BusinessConfigGroupBy{build: bcq}
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grbuild.flds = &bcq.ctx.Fields
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grbuild.label = businessconfig.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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// Company string `json:"company,omitempty"`
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// }
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//
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// client.BusinessConfig.Query().
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// Select(businessconfig.FieldCompany).
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// Scan(ctx, &v)
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func (bcq *BusinessConfigQuery) Select(fields ...string) *BusinessConfigSelect {
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bcq.ctx.Fields = append(bcq.ctx.Fields, fields...)
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sbuild := &BusinessConfigSelect{BusinessConfigQuery: bcq}
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sbuild.label = businessconfig.Label
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sbuild.flds, sbuild.scan = &bcq.ctx.Fields, sbuild.Scan
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return sbuild
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}
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// Aggregate returns a BusinessConfigSelect configured with the given aggregations.
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func (bcq *BusinessConfigQuery) Aggregate(fns ...AggregateFunc) *BusinessConfigSelect {
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return bcq.Select().Aggregate(fns...)
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}
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func (bcq *BusinessConfigQuery) prepareQuery(ctx context.Context) error {
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for _, inter := range bcq.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, bcq); 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 bcq.ctx.Fields {
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if !businessconfig.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 bcq.path != nil {
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prev, err := bcq.path(ctx)
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if err != nil {
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return err
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}
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bcq.sql = prev
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}
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return nil
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}
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func (bcq *BusinessConfigQuery) sqlAll(ctx context.Context, hooks ...queryHook) ([]*BusinessConfig, error) {
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var (
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nodes = []*BusinessConfig{}
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_spec = bcq.querySpec()
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loadedTypes = [1]bool{
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bcq.withBusinesses != 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 (*BusinessConfig).scanValues(nil, columns)
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}
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_spec.Assign = func(columns []string, values []any) error {
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node := &BusinessConfig{config: bcq.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, bcq.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 := bcq.withBusinesses; query != nil {
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if err := bcq.loadBusinesses(ctx, query, nodes, nil,
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func(n *BusinessConfig, e *Business) { n.Edges.Businesses = 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 (bcq *BusinessConfigQuery) loadBusinesses(ctx context.Context, query *BusinessQuery, nodes []*BusinessConfig, init func(*BusinessConfig), assign func(*BusinessConfig, *Business)) error {
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ids := make([]int, 0, len(nodes))
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nodeids := make(map[int][]*BusinessConfig)
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for i := range nodes {
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if nodes[i].BusinessID == nil {
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continue
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}
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fk := *nodes[i].BusinessID
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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(business.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 "business_id" returned %v`, n.ID)
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}
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||
|
for i := range nodes {
|
||
|
assign(nodes[i], n)
|
||
|
}
|
||
|
}
|
||
|
return nil
|
||
|
}
|
||
|
|
||
|
func (bcq *BusinessConfigQuery) sqlCount(ctx context.Context) (int, error) {
|
||
|
_spec := bcq.querySpec()
|
||
|
_spec.Node.Columns = bcq.ctx.Fields
|
||
|
if len(bcq.ctx.Fields) > 0 {
|
||
|
_spec.Unique = bcq.ctx.Unique != nil && *bcq.ctx.Unique
|
||
|
}
|
||
|
return sqlgraph.CountNodes(ctx, bcq.driver, _spec)
|
||
|
}
|
||
|
|
||
|
func (bcq *BusinessConfigQuery) querySpec() *sqlgraph.QuerySpec {
|
||
|
_spec := sqlgraph.NewQuerySpec(businessconfig.Table, businessconfig.Columns, sqlgraph.NewFieldSpec(businessconfig.FieldID, field.TypeInt))
|
||
|
_spec.From = bcq.sql
|
||
|
if unique := bcq.ctx.Unique; unique != nil {
|
||
|
_spec.Unique = *unique
|
||
|
} else if bcq.path != nil {
|
||
|
_spec.Unique = true
|
||
|
}
|
||
|
if fields := bcq.ctx.Fields; len(fields) > 0 {
|
||
|
_spec.Node.Columns = make([]string, 0, len(fields))
|
||
|
_spec.Node.Columns = append(_spec.Node.Columns, businessconfig.FieldID)
|
||
|
for i := range fields {
|
||
|
if fields[i] != businessconfig.FieldID {
|
||
|
_spec.Node.Columns = append(_spec.Node.Columns, fields[i])
|
||
|
}
|
||
|
}
|
||
|
if bcq.withBusinesses != nil {
|
||
|
_spec.Node.AddColumnOnce(businessconfig.FieldBusinessID)
|
||
|
}
|
||
|
}
|
||
|
if ps := bcq.predicates; len(ps) > 0 {
|
||
|
_spec.Predicate = func(selector *sql.Selector) {
|
||
|
for i := range ps {
|
||
|
ps[i](selector)
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
if limit := bcq.ctx.Limit; limit != nil {
|
||
|
_spec.Limit = *limit
|
||
|
}
|
||
|
if offset := bcq.ctx.Offset; offset != nil {
|
||
|
_spec.Offset = *offset
|
||
|
}
|
||
|
if ps := bcq.order; len(ps) > 0 {
|
||
|
_spec.Order = func(selector *sql.Selector) {
|
||
|
for i := range ps {
|
||
|
ps[i](selector)
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
return _spec
|
||
|
}
|
||
|
|
||
|
func (bcq *BusinessConfigQuery) sqlQuery(ctx context.Context) *sql.Selector {
|
||
|
builder := sql.Dialect(bcq.driver.Dialect())
|
||
|
t1 := builder.Table(businessconfig.Table)
|
||
|
columns := bcq.ctx.Fields
|
||
|
if len(columns) == 0 {
|
||
|
columns = businessconfig.Columns
|
||
|
}
|
||
|
selector := builder.Select(t1.Columns(columns...)...).From(t1)
|
||
|
if bcq.sql != nil {
|
||
|
selector = bcq.sql
|
||
|
selector.Select(selector.Columns(columns...)...)
|
||
|
}
|
||
|
if bcq.ctx.Unique != nil && *bcq.ctx.Unique {
|
||
|
selector.Distinct()
|
||
|
}
|
||
|
for _, p := range bcq.predicates {
|
||
|
p(selector)
|
||
|
}
|
||
|
for _, p := range bcq.order {
|
||
|
p(selector)
|
||
|
}
|
||
|
if offset := bcq.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 := bcq.ctx.Limit; limit != nil {
|
||
|
selector.Limit(*limit)
|
||
|
}
|
||
|
return selector
|
||
|
}
|
||
|
|
||
|
// BusinessConfigGroupBy is the group-by builder for BusinessConfig entities.
|
||
|
type BusinessConfigGroupBy struct {
|
||
|
selector
|
||
|
build *BusinessConfigQuery
|
||
|
}
|
||
|
|
||
|
// Aggregate adds the given aggregation functions to the group-by query.
|
||
|
func (bcgb *BusinessConfigGroupBy) Aggregate(fns ...AggregateFunc) *BusinessConfigGroupBy {
|
||
|
bcgb.fns = append(bcgb.fns, fns...)
|
||
|
return bcgb
|
||
|
}
|
||
|
|
||
|
// Scan applies the selector query and scans the result into the given value.
|
||
|
func (bcgb *BusinessConfigGroupBy) Scan(ctx context.Context, v any) error {
|
||
|
ctx = setContextOp(ctx, bcgb.build.ctx, "GroupBy")
|
||
|
if err := bcgb.build.prepareQuery(ctx); err != nil {
|
||
|
return err
|
||
|
}
|
||
|
return scanWithInterceptors[*BusinessConfigQuery, *BusinessConfigGroupBy](ctx, bcgb.build, bcgb, bcgb.build.inters, v)
|
||
|
}
|
||
|
|
||
|
func (bcgb *BusinessConfigGroupBy) sqlScan(ctx context.Context, root *BusinessConfigQuery, v any) error {
|
||
|
selector := root.sqlQuery(ctx).Select()
|
||
|
aggregation := make([]string, 0, len(bcgb.fns))
|
||
|
for _, fn := range bcgb.fns {
|
||
|
aggregation = append(aggregation, fn(selector))
|
||
|
}
|
||
|
if len(selector.SelectedColumns()) == 0 {
|
||
|
columns := make([]string, 0, len(*bcgb.flds)+len(bcgb.fns))
|
||
|
for _, f := range *bcgb.flds {
|
||
|
columns = append(columns, selector.C(f))
|
||
|
}
|
||
|
columns = append(columns, aggregation...)
|
||
|
selector.Select(columns...)
|
||
|
}
|
||
|
selector.GroupBy(selector.Columns(*bcgb.flds...)...)
|
||
|
if err := selector.Err(); err != nil {
|
||
|
return err
|
||
|
}
|
||
|
rows := &sql.Rows{}
|
||
|
query, args := selector.Query()
|
||
|
if err := bcgb.build.driver.Query(ctx, query, args, rows); err != nil {
|
||
|
return err
|
||
|
}
|
||
|
defer rows.Close()
|
||
|
return sql.ScanSlice(rows, v)
|
||
|
}
|
||
|
|
||
|
// BusinessConfigSelect is the builder for selecting fields of BusinessConfig entities.
|
||
|
type BusinessConfigSelect struct {
|
||
|
*BusinessConfigQuery
|
||
|
selector
|
||
|
}
|
||
|
|
||
|
// Aggregate adds the given aggregation functions to the selector query.
|
||
|
func (bcs *BusinessConfigSelect) Aggregate(fns ...AggregateFunc) *BusinessConfigSelect {
|
||
|
bcs.fns = append(bcs.fns, fns...)
|
||
|
return bcs
|
||
|
}
|
||
|
|
||
|
// Scan applies the selector query and scans the result into the given value.
|
||
|
func (bcs *BusinessConfigSelect) Scan(ctx context.Context, v any) error {
|
||
|
ctx = setContextOp(ctx, bcs.ctx, "Select")
|
||
|
if err := bcs.prepareQuery(ctx); err != nil {
|
||
|
return err
|
||
|
}
|
||
|
return scanWithInterceptors[*BusinessConfigQuery, *BusinessConfigSelect](ctx, bcs.BusinessConfigQuery, bcs, bcs.inters, v)
|
||
|
}
|
||
|
|
||
|
func (bcs *BusinessConfigSelect) sqlScan(ctx context.Context, root *BusinessConfigQuery, v any) error {
|
||
|
selector := root.sqlQuery(ctx)
|
||
|
aggregation := make([]string, 0, len(bcs.fns))
|
||
|
for _, fn := range bcs.fns {
|
||
|
aggregation = append(aggregation, fn(selector))
|
||
|
}
|
||
|
switch n := len(*bcs.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 := bcs.driver.Query(ctx, query, args, rows); err != nil {
|
||
|
return err
|
||
|
}
|
||
|
defer rows.Close()
|
||
|
return sql.ScanSlice(rows, v)
|
||
|
}
|