b7f69844e1
Implements announcements end-to-end (admin CRUD + read status, user list + mark read) with OR-of-AND targeting. Also breaks the ent<->service import cycle by moving schema-facing constants/targeting into a new domain package.
719 lines
22 KiB
Go
719 lines
22 KiB
Go
// Code generated by ent, DO NOT EDIT.
|
|
|
|
package ent
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"math"
|
|
|
|
"entgo.io/ent"
|
|
"entgo.io/ent/dialect"
|
|
"entgo.io/ent/dialect/sql"
|
|
"entgo.io/ent/dialect/sql/sqlgraph"
|
|
"entgo.io/ent/schema/field"
|
|
"github.com/Wei-Shaw/sub2api/ent/announcement"
|
|
"github.com/Wei-Shaw/sub2api/ent/announcementread"
|
|
"github.com/Wei-Shaw/sub2api/ent/predicate"
|
|
"github.com/Wei-Shaw/sub2api/ent/user"
|
|
)
|
|
|
|
// AnnouncementReadQuery is the builder for querying AnnouncementRead entities.
|
|
type AnnouncementReadQuery struct {
|
|
config
|
|
ctx *QueryContext
|
|
order []announcementread.OrderOption
|
|
inters []Interceptor
|
|
predicates []predicate.AnnouncementRead
|
|
withAnnouncement *AnnouncementQuery
|
|
withUser *UserQuery
|
|
modifiers []func(*sql.Selector)
|
|
// intermediate query (i.e. traversal path).
|
|
sql *sql.Selector
|
|
path func(context.Context) (*sql.Selector, error)
|
|
}
|
|
|
|
// Where adds a new predicate for the AnnouncementReadQuery builder.
|
|
func (_q *AnnouncementReadQuery) Where(ps ...predicate.AnnouncementRead) *AnnouncementReadQuery {
|
|
_q.predicates = append(_q.predicates, ps...)
|
|
return _q
|
|
}
|
|
|
|
// Limit the number of records to be returned by this query.
|
|
func (_q *AnnouncementReadQuery) Limit(limit int) *AnnouncementReadQuery {
|
|
_q.ctx.Limit = &limit
|
|
return _q
|
|
}
|
|
|
|
// Offset to start from.
|
|
func (_q *AnnouncementReadQuery) Offset(offset int) *AnnouncementReadQuery {
|
|
_q.ctx.Offset = &offset
|
|
return _q
|
|
}
|
|
|
|
// Unique configures the query builder to filter duplicate records on query.
|
|
// By default, unique is set to true, and can be disabled using this method.
|
|
func (_q *AnnouncementReadQuery) Unique(unique bool) *AnnouncementReadQuery {
|
|
_q.ctx.Unique = &unique
|
|
return _q
|
|
}
|
|
|
|
// Order specifies how the records should be ordered.
|
|
func (_q *AnnouncementReadQuery) Order(o ...announcementread.OrderOption) *AnnouncementReadQuery {
|
|
_q.order = append(_q.order, o...)
|
|
return _q
|
|
}
|
|
|
|
// QueryAnnouncement chains the current query on the "announcement" edge.
|
|
func (_q *AnnouncementReadQuery) QueryAnnouncement() *AnnouncementQuery {
|
|
query := (&AnnouncementClient{config: _q.config}).Query()
|
|
query.path = func(ctx context.Context) (fromU *sql.Selector, err error) {
|
|
if err := _q.prepareQuery(ctx); err != nil {
|
|
return nil, err
|
|
}
|
|
selector := _q.sqlQuery(ctx)
|
|
if err := selector.Err(); err != nil {
|
|
return nil, err
|
|
}
|
|
step := sqlgraph.NewStep(
|
|
sqlgraph.From(announcementread.Table, announcementread.FieldID, selector),
|
|
sqlgraph.To(announcement.Table, announcement.FieldID),
|
|
sqlgraph.Edge(sqlgraph.M2O, true, announcementread.AnnouncementTable, announcementread.AnnouncementColumn),
|
|
)
|
|
fromU = sqlgraph.SetNeighbors(_q.driver.Dialect(), step)
|
|
return fromU, nil
|
|
}
|
|
return query
|
|
}
|
|
|
|
// QueryUser chains the current query on the "user" edge.
|
|
func (_q *AnnouncementReadQuery) QueryUser() *UserQuery {
|
|
query := (&UserClient{config: _q.config}).Query()
|
|
query.path = func(ctx context.Context) (fromU *sql.Selector, err error) {
|
|
if err := _q.prepareQuery(ctx); err != nil {
|
|
return nil, err
|
|
}
|
|
selector := _q.sqlQuery(ctx)
|
|
if err := selector.Err(); err != nil {
|
|
return nil, err
|
|
}
|
|
step := sqlgraph.NewStep(
|
|
sqlgraph.From(announcementread.Table, announcementread.FieldID, selector),
|
|
sqlgraph.To(user.Table, user.FieldID),
|
|
sqlgraph.Edge(sqlgraph.M2O, true, announcementread.UserTable, announcementread.UserColumn),
|
|
)
|
|
fromU = sqlgraph.SetNeighbors(_q.driver.Dialect(), step)
|
|
return fromU, nil
|
|
}
|
|
return query
|
|
}
|
|
|
|
// First returns the first AnnouncementRead entity from the query.
|
|
// Returns a *NotFoundError when no AnnouncementRead was found.
|
|
func (_q *AnnouncementReadQuery) First(ctx context.Context) (*AnnouncementRead, error) {
|
|
nodes, err := _q.Limit(1).All(setContextOp(ctx, _q.ctx, ent.OpQueryFirst))
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
if len(nodes) == 0 {
|
|
return nil, &NotFoundError{announcementread.Label}
|
|
}
|
|
return nodes[0], nil
|
|
}
|
|
|
|
// FirstX is like First, but panics if an error occurs.
|
|
func (_q *AnnouncementReadQuery) FirstX(ctx context.Context) *AnnouncementRead {
|
|
node, err := _q.First(ctx)
|
|
if err != nil && !IsNotFound(err) {
|
|
panic(err)
|
|
}
|
|
return node
|
|
}
|
|
|
|
// FirstID returns the first AnnouncementRead ID from the query.
|
|
// Returns a *NotFoundError when no AnnouncementRead ID was found.
|
|
func (_q *AnnouncementReadQuery) FirstID(ctx context.Context) (id int64, err error) {
|
|
var ids []int64
|
|
if ids, err = _q.Limit(1).IDs(setContextOp(ctx, _q.ctx, ent.OpQueryFirstID)); err != nil {
|
|
return
|
|
}
|
|
if len(ids) == 0 {
|
|
err = &NotFoundError{announcementread.Label}
|
|
return
|
|
}
|
|
return ids[0], nil
|
|
}
|
|
|
|
// FirstIDX is like FirstID, but panics if an error occurs.
|
|
func (_q *AnnouncementReadQuery) FirstIDX(ctx context.Context) int64 {
|
|
id, err := _q.FirstID(ctx)
|
|
if err != nil && !IsNotFound(err) {
|
|
panic(err)
|
|
}
|
|
return id
|
|
}
|
|
|
|
// Only returns a single AnnouncementRead entity found by the query, ensuring it only returns one.
|
|
// Returns a *NotSingularError when more than one AnnouncementRead entity is found.
|
|
// Returns a *NotFoundError when no AnnouncementRead entities are found.
|
|
func (_q *AnnouncementReadQuery) Only(ctx context.Context) (*AnnouncementRead, error) {
|
|
nodes, err := _q.Limit(2).All(setContextOp(ctx, _q.ctx, ent.OpQueryOnly))
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
switch len(nodes) {
|
|
case 1:
|
|
return nodes[0], nil
|
|
case 0:
|
|
return nil, &NotFoundError{announcementread.Label}
|
|
default:
|
|
return nil, &NotSingularError{announcementread.Label}
|
|
}
|
|
}
|
|
|
|
// OnlyX is like Only, but panics if an error occurs.
|
|
func (_q *AnnouncementReadQuery) OnlyX(ctx context.Context) *AnnouncementRead {
|
|
node, err := _q.Only(ctx)
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
return node
|
|
}
|
|
|
|
// OnlyID is like Only, but returns the only AnnouncementRead ID in the query.
|
|
// Returns a *NotSingularError when more than one AnnouncementRead ID is found.
|
|
// Returns a *NotFoundError when no entities are found.
|
|
func (_q *AnnouncementReadQuery) OnlyID(ctx context.Context) (id int64, err error) {
|
|
var ids []int64
|
|
if ids, err = _q.Limit(2).IDs(setContextOp(ctx, _q.ctx, ent.OpQueryOnlyID)); err != nil {
|
|
return
|
|
}
|
|
switch len(ids) {
|
|
case 1:
|
|
id = ids[0]
|
|
case 0:
|
|
err = &NotFoundError{announcementread.Label}
|
|
default:
|
|
err = &NotSingularError{announcementread.Label}
|
|
}
|
|
return
|
|
}
|
|
|
|
// OnlyIDX is like OnlyID, but panics if an error occurs.
|
|
func (_q *AnnouncementReadQuery) OnlyIDX(ctx context.Context) int64 {
|
|
id, err := _q.OnlyID(ctx)
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
return id
|
|
}
|
|
|
|
// All executes the query and returns a list of AnnouncementReads.
|
|
func (_q *AnnouncementReadQuery) All(ctx context.Context) ([]*AnnouncementRead, error) {
|
|
ctx = setContextOp(ctx, _q.ctx, ent.OpQueryAll)
|
|
if err := _q.prepareQuery(ctx); err != nil {
|
|
return nil, err
|
|
}
|
|
qr := querierAll[[]*AnnouncementRead, *AnnouncementReadQuery]()
|
|
return withInterceptors[[]*AnnouncementRead](ctx, _q, qr, _q.inters)
|
|
}
|
|
|
|
// AllX is like All, but panics if an error occurs.
|
|
func (_q *AnnouncementReadQuery) AllX(ctx context.Context) []*AnnouncementRead {
|
|
nodes, err := _q.All(ctx)
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
return nodes
|
|
}
|
|
|
|
// IDs executes the query and returns a list of AnnouncementRead IDs.
|
|
func (_q *AnnouncementReadQuery) IDs(ctx context.Context) (ids []int64, err error) {
|
|
if _q.ctx.Unique == nil && _q.path != nil {
|
|
_q.Unique(true)
|
|
}
|
|
ctx = setContextOp(ctx, _q.ctx, ent.OpQueryIDs)
|
|
if err = _q.Select(announcementread.FieldID).Scan(ctx, &ids); err != nil {
|
|
return nil, err
|
|
}
|
|
return ids, nil
|
|
}
|
|
|
|
// IDsX is like IDs, but panics if an error occurs.
|
|
func (_q *AnnouncementReadQuery) IDsX(ctx context.Context) []int64 {
|
|
ids, err := _q.IDs(ctx)
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
return ids
|
|
}
|
|
|
|
// Count returns the count of the given query.
|
|
func (_q *AnnouncementReadQuery) Count(ctx context.Context) (int, error) {
|
|
ctx = setContextOp(ctx, _q.ctx, ent.OpQueryCount)
|
|
if err := _q.prepareQuery(ctx); err != nil {
|
|
return 0, err
|
|
}
|
|
return withInterceptors[int](ctx, _q, querierCount[*AnnouncementReadQuery](), _q.inters)
|
|
}
|
|
|
|
// CountX is like Count, but panics if an error occurs.
|
|
func (_q *AnnouncementReadQuery) CountX(ctx context.Context) int {
|
|
count, err := _q.Count(ctx)
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
return count
|
|
}
|
|
|
|
// Exist returns true if the query has elements in the graph.
|
|
func (_q *AnnouncementReadQuery) Exist(ctx context.Context) (bool, error) {
|
|
ctx = setContextOp(ctx, _q.ctx, ent.OpQueryExist)
|
|
switch _, err := _q.FirstID(ctx); {
|
|
case IsNotFound(err):
|
|
return false, nil
|
|
case err != nil:
|
|
return false, fmt.Errorf("ent: check existence: %w", err)
|
|
default:
|
|
return true, nil
|
|
}
|
|
}
|
|
|
|
// ExistX is like Exist, but panics if an error occurs.
|
|
func (_q *AnnouncementReadQuery) ExistX(ctx context.Context) bool {
|
|
exist, err := _q.Exist(ctx)
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
return exist
|
|
}
|
|
|
|
// Clone returns a duplicate of the AnnouncementReadQuery builder, including all associated steps. It can be
|
|
// used to prepare common query builders and use them differently after the clone is made.
|
|
func (_q *AnnouncementReadQuery) Clone() *AnnouncementReadQuery {
|
|
if _q == nil {
|
|
return nil
|
|
}
|
|
return &AnnouncementReadQuery{
|
|
config: _q.config,
|
|
ctx: _q.ctx.Clone(),
|
|
order: append([]announcementread.OrderOption{}, _q.order...),
|
|
inters: append([]Interceptor{}, _q.inters...),
|
|
predicates: append([]predicate.AnnouncementRead{}, _q.predicates...),
|
|
withAnnouncement: _q.withAnnouncement.Clone(),
|
|
withUser: _q.withUser.Clone(),
|
|
// clone intermediate query.
|
|
sql: _q.sql.Clone(),
|
|
path: _q.path,
|
|
}
|
|
}
|
|
|
|
// WithAnnouncement tells the query-builder to eager-load the nodes that are connected to
|
|
// the "announcement" edge. The optional arguments are used to configure the query builder of the edge.
|
|
func (_q *AnnouncementReadQuery) WithAnnouncement(opts ...func(*AnnouncementQuery)) *AnnouncementReadQuery {
|
|
query := (&AnnouncementClient{config: _q.config}).Query()
|
|
for _, opt := range opts {
|
|
opt(query)
|
|
}
|
|
_q.withAnnouncement = query
|
|
return _q
|
|
}
|
|
|
|
// WithUser tells the query-builder to eager-load the nodes that are connected to
|
|
// the "user" edge. The optional arguments are used to configure the query builder of the edge.
|
|
func (_q *AnnouncementReadQuery) WithUser(opts ...func(*UserQuery)) *AnnouncementReadQuery {
|
|
query := (&UserClient{config: _q.config}).Query()
|
|
for _, opt := range opts {
|
|
opt(query)
|
|
}
|
|
_q.withUser = query
|
|
return _q
|
|
}
|
|
|
|
// 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 {
|
|
// AnnouncementID int64 `json:"announcement_id,omitempty"`
|
|
// Count int `json:"count,omitempty"`
|
|
// }
|
|
//
|
|
// client.AnnouncementRead.Query().
|
|
// GroupBy(announcementread.FieldAnnouncementID).
|
|
// Aggregate(ent.Count()).
|
|
// Scan(ctx, &v)
|
|
func (_q *AnnouncementReadQuery) GroupBy(field string, fields ...string) *AnnouncementReadGroupBy {
|
|
_q.ctx.Fields = append([]string{field}, fields...)
|
|
grbuild := &AnnouncementReadGroupBy{build: _q}
|
|
grbuild.flds = &_q.ctx.Fields
|
|
grbuild.label = announcementread.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 {
|
|
// AnnouncementID int64 `json:"announcement_id,omitempty"`
|
|
// }
|
|
//
|
|
// client.AnnouncementRead.Query().
|
|
// Select(announcementread.FieldAnnouncementID).
|
|
// Scan(ctx, &v)
|
|
func (_q *AnnouncementReadQuery) Select(fields ...string) *AnnouncementReadSelect {
|
|
_q.ctx.Fields = append(_q.ctx.Fields, fields...)
|
|
sbuild := &AnnouncementReadSelect{AnnouncementReadQuery: _q}
|
|
sbuild.label = announcementread.Label
|
|
sbuild.flds, sbuild.scan = &_q.ctx.Fields, sbuild.Scan
|
|
return sbuild
|
|
}
|
|
|
|
// Aggregate returns a AnnouncementReadSelect configured with the given aggregations.
|
|
func (_q *AnnouncementReadQuery) Aggregate(fns ...AggregateFunc) *AnnouncementReadSelect {
|
|
return _q.Select().Aggregate(fns...)
|
|
}
|
|
|
|
func (_q *AnnouncementReadQuery) prepareQuery(ctx context.Context) error {
|
|
for _, inter := range _q.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, _q); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
}
|
|
for _, f := range _q.ctx.Fields {
|
|
if !announcementread.ValidColumn(f) {
|
|
return &ValidationError{Name: f, err: fmt.Errorf("ent: invalid field %q for query", f)}
|
|
}
|
|
}
|
|
if _q.path != nil {
|
|
prev, err := _q.path(ctx)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
_q.sql = prev
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (_q *AnnouncementReadQuery) sqlAll(ctx context.Context, hooks ...queryHook) ([]*AnnouncementRead, error) {
|
|
var (
|
|
nodes = []*AnnouncementRead{}
|
|
_spec = _q.querySpec()
|
|
loadedTypes = [2]bool{
|
|
_q.withAnnouncement != nil,
|
|
_q.withUser != nil,
|
|
}
|
|
)
|
|
_spec.ScanValues = func(columns []string) ([]any, error) {
|
|
return (*AnnouncementRead).scanValues(nil, columns)
|
|
}
|
|
_spec.Assign = func(columns []string, values []any) error {
|
|
node := &AnnouncementRead{config: _q.config}
|
|
nodes = append(nodes, node)
|
|
node.Edges.loadedTypes = loadedTypes
|
|
return node.assignValues(columns, values)
|
|
}
|
|
if len(_q.modifiers) > 0 {
|
|
_spec.Modifiers = _q.modifiers
|
|
}
|
|
for i := range hooks {
|
|
hooks[i](ctx, _spec)
|
|
}
|
|
if err := sqlgraph.QueryNodes(ctx, _q.driver, _spec); err != nil {
|
|
return nil, err
|
|
}
|
|
if len(nodes) == 0 {
|
|
return nodes, nil
|
|
}
|
|
if query := _q.withAnnouncement; query != nil {
|
|
if err := _q.loadAnnouncement(ctx, query, nodes, nil,
|
|
func(n *AnnouncementRead, e *Announcement) { n.Edges.Announcement = e }); err != nil {
|
|
return nil, err
|
|
}
|
|
}
|
|
if query := _q.withUser; query != nil {
|
|
if err := _q.loadUser(ctx, query, nodes, nil,
|
|
func(n *AnnouncementRead, e *User) { n.Edges.User = e }); err != nil {
|
|
return nil, err
|
|
}
|
|
}
|
|
return nodes, nil
|
|
}
|
|
|
|
func (_q *AnnouncementReadQuery) loadAnnouncement(ctx context.Context, query *AnnouncementQuery, nodes []*AnnouncementRead, init func(*AnnouncementRead), assign func(*AnnouncementRead, *Announcement)) error {
|
|
ids := make([]int64, 0, len(nodes))
|
|
nodeids := make(map[int64][]*AnnouncementRead)
|
|
for i := range nodes {
|
|
fk := nodes[i].AnnouncementID
|
|
if _, ok := nodeids[fk]; !ok {
|
|
ids = append(ids, fk)
|
|
}
|
|
nodeids[fk] = append(nodeids[fk], nodes[i])
|
|
}
|
|
if len(ids) == 0 {
|
|
return nil
|
|
}
|
|
query.Where(announcement.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 "announcement_id" returned %v`, n.ID)
|
|
}
|
|
for i := range nodes {
|
|
assign(nodes[i], n)
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
func (_q *AnnouncementReadQuery) loadUser(ctx context.Context, query *UserQuery, nodes []*AnnouncementRead, init func(*AnnouncementRead), assign func(*AnnouncementRead, *User)) error {
|
|
ids := make([]int64, 0, len(nodes))
|
|
nodeids := make(map[int64][]*AnnouncementRead)
|
|
for i := range nodes {
|
|
fk := nodes[i].UserID
|
|
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 "user_id" returned %v`, n.ID)
|
|
}
|
|
for i := range nodes {
|
|
assign(nodes[i], n)
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (_q *AnnouncementReadQuery) sqlCount(ctx context.Context) (int, error) {
|
|
_spec := _q.querySpec()
|
|
if len(_q.modifiers) > 0 {
|
|
_spec.Modifiers = _q.modifiers
|
|
}
|
|
_spec.Node.Columns = _q.ctx.Fields
|
|
if len(_q.ctx.Fields) > 0 {
|
|
_spec.Unique = _q.ctx.Unique != nil && *_q.ctx.Unique
|
|
}
|
|
return sqlgraph.CountNodes(ctx, _q.driver, _spec)
|
|
}
|
|
|
|
func (_q *AnnouncementReadQuery) querySpec() *sqlgraph.QuerySpec {
|
|
_spec := sqlgraph.NewQuerySpec(announcementread.Table, announcementread.Columns, sqlgraph.NewFieldSpec(announcementread.FieldID, field.TypeInt64))
|
|
_spec.From = _q.sql
|
|
if unique := _q.ctx.Unique; unique != nil {
|
|
_spec.Unique = *unique
|
|
} else if _q.path != nil {
|
|
_spec.Unique = true
|
|
}
|
|
if fields := _q.ctx.Fields; len(fields) > 0 {
|
|
_spec.Node.Columns = make([]string, 0, len(fields))
|
|
_spec.Node.Columns = append(_spec.Node.Columns, announcementread.FieldID)
|
|
for i := range fields {
|
|
if fields[i] != announcementread.FieldID {
|
|
_spec.Node.Columns = append(_spec.Node.Columns, fields[i])
|
|
}
|
|
}
|
|
if _q.withAnnouncement != nil {
|
|
_spec.Node.AddColumnOnce(announcementread.FieldAnnouncementID)
|
|
}
|
|
if _q.withUser != nil {
|
|
_spec.Node.AddColumnOnce(announcementread.FieldUserID)
|
|
}
|
|
}
|
|
if ps := _q.predicates; len(ps) > 0 {
|
|
_spec.Predicate = func(selector *sql.Selector) {
|
|
for i := range ps {
|
|
ps[i](selector)
|
|
}
|
|
}
|
|
}
|
|
if limit := _q.ctx.Limit; limit != nil {
|
|
_spec.Limit = *limit
|
|
}
|
|
if offset := _q.ctx.Offset; offset != nil {
|
|
_spec.Offset = *offset
|
|
}
|
|
if ps := _q.order; len(ps) > 0 {
|
|
_spec.Order = func(selector *sql.Selector) {
|
|
for i := range ps {
|
|
ps[i](selector)
|
|
}
|
|
}
|
|
}
|
|
return _spec
|
|
}
|
|
|
|
func (_q *AnnouncementReadQuery) sqlQuery(ctx context.Context) *sql.Selector {
|
|
builder := sql.Dialect(_q.driver.Dialect())
|
|
t1 := builder.Table(announcementread.Table)
|
|
columns := _q.ctx.Fields
|
|
if len(columns) == 0 {
|
|
columns = announcementread.Columns
|
|
}
|
|
selector := builder.Select(t1.Columns(columns...)...).From(t1)
|
|
if _q.sql != nil {
|
|
selector = _q.sql
|
|
selector.Select(selector.Columns(columns...)...)
|
|
}
|
|
if _q.ctx.Unique != nil && *_q.ctx.Unique {
|
|
selector.Distinct()
|
|
}
|
|
for _, m := range _q.modifiers {
|
|
m(selector)
|
|
}
|
|
for _, p := range _q.predicates {
|
|
p(selector)
|
|
}
|
|
for _, p := range _q.order {
|
|
p(selector)
|
|
}
|
|
if offset := _q.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 := _q.ctx.Limit; limit != nil {
|
|
selector.Limit(*limit)
|
|
}
|
|
return selector
|
|
}
|
|
|
|
// ForUpdate locks the selected rows against concurrent updates, and prevent them from being
|
|
// updated, deleted or "selected ... for update" by other sessions, until the transaction is
|
|
// either committed or rolled-back.
|
|
func (_q *AnnouncementReadQuery) ForUpdate(opts ...sql.LockOption) *AnnouncementReadQuery {
|
|
if _q.driver.Dialect() == dialect.Postgres {
|
|
_q.Unique(false)
|
|
}
|
|
_q.modifiers = append(_q.modifiers, func(s *sql.Selector) {
|
|
s.ForUpdate(opts...)
|
|
})
|
|
return _q
|
|
}
|
|
|
|
// ForShare behaves similarly to ForUpdate, except that it acquires a shared mode lock
|
|
// on any rows that are read. Other sessions can read the rows, but cannot modify them
|
|
// until your transaction commits.
|
|
func (_q *AnnouncementReadQuery) ForShare(opts ...sql.LockOption) *AnnouncementReadQuery {
|
|
if _q.driver.Dialect() == dialect.Postgres {
|
|
_q.Unique(false)
|
|
}
|
|
_q.modifiers = append(_q.modifiers, func(s *sql.Selector) {
|
|
s.ForShare(opts...)
|
|
})
|
|
return _q
|
|
}
|
|
|
|
// AnnouncementReadGroupBy is the group-by builder for AnnouncementRead entities.
|
|
type AnnouncementReadGroupBy struct {
|
|
selector
|
|
build *AnnouncementReadQuery
|
|
}
|
|
|
|
// Aggregate adds the given aggregation functions to the group-by query.
|
|
func (_g *AnnouncementReadGroupBy) Aggregate(fns ...AggregateFunc) *AnnouncementReadGroupBy {
|
|
_g.fns = append(_g.fns, fns...)
|
|
return _g
|
|
}
|
|
|
|
// Scan applies the selector query and scans the result into the given value.
|
|
func (_g *AnnouncementReadGroupBy) Scan(ctx context.Context, v any) error {
|
|
ctx = setContextOp(ctx, _g.build.ctx, ent.OpQueryGroupBy)
|
|
if err := _g.build.prepareQuery(ctx); err != nil {
|
|
return err
|
|
}
|
|
return scanWithInterceptors[*AnnouncementReadQuery, *AnnouncementReadGroupBy](ctx, _g.build, _g, _g.build.inters, v)
|
|
}
|
|
|
|
func (_g *AnnouncementReadGroupBy) sqlScan(ctx context.Context, root *AnnouncementReadQuery, v any) error {
|
|
selector := root.sqlQuery(ctx).Select()
|
|
aggregation := make([]string, 0, len(_g.fns))
|
|
for _, fn := range _g.fns {
|
|
aggregation = append(aggregation, fn(selector))
|
|
}
|
|
if len(selector.SelectedColumns()) == 0 {
|
|
columns := make([]string, 0, len(*_g.flds)+len(_g.fns))
|
|
for _, f := range *_g.flds {
|
|
columns = append(columns, selector.C(f))
|
|
}
|
|
columns = append(columns, aggregation...)
|
|
selector.Select(columns...)
|
|
}
|
|
selector.GroupBy(selector.Columns(*_g.flds...)...)
|
|
if err := selector.Err(); err != nil {
|
|
return err
|
|
}
|
|
rows := &sql.Rows{}
|
|
query, args := selector.Query()
|
|
if err := _g.build.driver.Query(ctx, query, args, rows); err != nil {
|
|
return err
|
|
}
|
|
defer rows.Close()
|
|
return sql.ScanSlice(rows, v)
|
|
}
|
|
|
|
// AnnouncementReadSelect is the builder for selecting fields of AnnouncementRead entities.
|
|
type AnnouncementReadSelect struct {
|
|
*AnnouncementReadQuery
|
|
selector
|
|
}
|
|
|
|
// Aggregate adds the given aggregation functions to the selector query.
|
|
func (_s *AnnouncementReadSelect) Aggregate(fns ...AggregateFunc) *AnnouncementReadSelect {
|
|
_s.fns = append(_s.fns, fns...)
|
|
return _s
|
|
}
|
|
|
|
// Scan applies the selector query and scans the result into the given value.
|
|
func (_s *AnnouncementReadSelect) Scan(ctx context.Context, v any) error {
|
|
ctx = setContextOp(ctx, _s.ctx, ent.OpQuerySelect)
|
|
if err := _s.prepareQuery(ctx); err != nil {
|
|
return err
|
|
}
|
|
return scanWithInterceptors[*AnnouncementReadQuery, *AnnouncementReadSelect](ctx, _s.AnnouncementReadQuery, _s, _s.inters, v)
|
|
}
|
|
|
|
func (_s *AnnouncementReadSelect) sqlScan(ctx context.Context, root *AnnouncementReadQuery, v any) error {
|
|
selector := root.sqlQuery(ctx)
|
|
aggregation := make([]string, 0, len(_s.fns))
|
|
for _, fn := range _s.fns {
|
|
aggregation = append(aggregation, fn(selector))
|
|
}
|
|
switch n := len(*_s.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 := _s.driver.Query(ctx, query, args, rows); err != nil {
|
|
return err
|
|
}
|
|
defer rows.Close()
|
|
return sql.ScanSlice(rows, v)
|
|
}
|