versia-go/ent/instancemetadata_query.go
2024-08-28 01:10:38 +02:00

846 lines
26 KiB
Go

// Code generated by ent, DO NOT EDIT.
package ent
import (
"context"
"database/sql/driver"
"fmt"
"math"
"entgo.io/ent/dialect/sql"
"entgo.io/ent/dialect/sql/sqlgraph"
"entgo.io/ent/schema/field"
"github.com/google/uuid"
"github.com/versia-pub/versia-go/ent/instancemetadata"
"github.com/versia-pub/versia-go/ent/predicate"
"github.com/versia-pub/versia-go/ent/user"
)
// InstanceMetadataQuery is the builder for querying InstanceMetadata entities.
type InstanceMetadataQuery struct {
config
ctx *QueryContext
order []instancemetadata.OrderOption
inters []Interceptor
predicates []predicate.InstanceMetadata
withUsers *UserQuery
withModerators *UserQuery
withAdmins *UserQuery
// intermediate query (i.e. traversal path).
sql *sql.Selector
path func(context.Context) (*sql.Selector, error)
}
// Where adds a new predicate for the InstanceMetadataQuery builder.
func (imq *InstanceMetadataQuery) Where(ps ...predicate.InstanceMetadata) *InstanceMetadataQuery {
imq.predicates = append(imq.predicates, ps...)
return imq
}
// Limit the number of records to be returned by this query.
func (imq *InstanceMetadataQuery) Limit(limit int) *InstanceMetadataQuery {
imq.ctx.Limit = &limit
return imq
}
// Offset to start from.
func (imq *InstanceMetadataQuery) Offset(offset int) *InstanceMetadataQuery {
imq.ctx.Offset = &offset
return imq
}
// 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 (imq *InstanceMetadataQuery) Unique(unique bool) *InstanceMetadataQuery {
imq.ctx.Unique = &unique
return imq
}
// Order specifies how the records should be ordered.
func (imq *InstanceMetadataQuery) Order(o ...instancemetadata.OrderOption) *InstanceMetadataQuery {
imq.order = append(imq.order, o...)
return imq
}
// QueryUsers chains the current query on the "users" edge.
func (imq *InstanceMetadataQuery) QueryUsers() *UserQuery {
query := (&UserClient{config: imq.config}).Query()
query.path = func(ctx context.Context) (fromU *sql.Selector, err error) {
if err := imq.prepareQuery(ctx); err != nil {
return nil, err
}
selector := imq.sqlQuery(ctx)
if err := selector.Err(); err != nil {
return nil, err
}
step := sqlgraph.NewStep(
sqlgraph.From(instancemetadata.Table, instancemetadata.FieldID, selector),
sqlgraph.To(user.Table, user.FieldID),
sqlgraph.Edge(sqlgraph.M2M, false, instancemetadata.UsersTable, instancemetadata.UsersPrimaryKey...),
)
fromU = sqlgraph.SetNeighbors(imq.driver.Dialect(), step)
return fromU, nil
}
return query
}
// QueryModerators chains the current query on the "moderators" edge.
func (imq *InstanceMetadataQuery) QueryModerators() *UserQuery {
query := (&UserClient{config: imq.config}).Query()
query.path = func(ctx context.Context) (fromU *sql.Selector, err error) {
if err := imq.prepareQuery(ctx); err != nil {
return nil, err
}
selector := imq.sqlQuery(ctx)
if err := selector.Err(); err != nil {
return nil, err
}
step := sqlgraph.NewStep(
sqlgraph.From(instancemetadata.Table, instancemetadata.FieldID, selector),
sqlgraph.To(user.Table, user.FieldID),
sqlgraph.Edge(sqlgraph.M2M, false, instancemetadata.ModeratorsTable, instancemetadata.ModeratorsPrimaryKey...),
)
fromU = sqlgraph.SetNeighbors(imq.driver.Dialect(), step)
return fromU, nil
}
return query
}
// QueryAdmins chains the current query on the "admins" edge.
func (imq *InstanceMetadataQuery) QueryAdmins() *UserQuery {
query := (&UserClient{config: imq.config}).Query()
query.path = func(ctx context.Context) (fromU *sql.Selector, err error) {
if err := imq.prepareQuery(ctx); err != nil {
return nil, err
}
selector := imq.sqlQuery(ctx)
if err := selector.Err(); err != nil {
return nil, err
}
step := sqlgraph.NewStep(
sqlgraph.From(instancemetadata.Table, instancemetadata.FieldID, selector),
sqlgraph.To(user.Table, user.FieldID),
sqlgraph.Edge(sqlgraph.M2M, false, instancemetadata.AdminsTable, instancemetadata.AdminsPrimaryKey...),
)
fromU = sqlgraph.SetNeighbors(imq.driver.Dialect(), step)
return fromU, nil
}
return query
}
// First returns the first InstanceMetadata entity from the query.
// Returns a *NotFoundError when no InstanceMetadata was found.
func (imq *InstanceMetadataQuery) First(ctx context.Context) (*InstanceMetadata, error) {
nodes, err := imq.Limit(1).All(setContextOp(ctx, imq.ctx, "First"))
if err != nil {
return nil, err
}
if len(nodes) == 0 {
return nil, &NotFoundError{instancemetadata.Label}
}
return nodes[0], nil
}
// FirstX is like First, but panics if an error occurs.
func (imq *InstanceMetadataQuery) FirstX(ctx context.Context) *InstanceMetadata {
node, err := imq.First(ctx)
if err != nil && !IsNotFound(err) {
panic(err)
}
return node
}
// FirstID returns the first InstanceMetadata ID from the query.
// Returns a *NotFoundError when no InstanceMetadata ID was found.
func (imq *InstanceMetadataQuery) FirstID(ctx context.Context) (id uuid.UUID, err error) {
var ids []uuid.UUID
if ids, err = imq.Limit(1).IDs(setContextOp(ctx, imq.ctx, "FirstID")); err != nil {
return
}
if len(ids) == 0 {
err = &NotFoundError{instancemetadata.Label}
return
}
return ids[0], nil
}
// FirstIDX is like FirstID, but panics if an error occurs.
func (imq *InstanceMetadataQuery) FirstIDX(ctx context.Context) uuid.UUID {
id, err := imq.FirstID(ctx)
if err != nil && !IsNotFound(err) {
panic(err)
}
return id
}
// Only returns a single InstanceMetadata entity found by the query, ensuring it only returns one.
// Returns a *NotSingularError when more than one InstanceMetadata entity is found.
// Returns a *NotFoundError when no InstanceMetadata entities are found.
func (imq *InstanceMetadataQuery) Only(ctx context.Context) (*InstanceMetadata, error) {
nodes, err := imq.Limit(2).All(setContextOp(ctx, imq.ctx, "Only"))
if err != nil {
return nil, err
}
switch len(nodes) {
case 1:
return nodes[0], nil
case 0:
return nil, &NotFoundError{instancemetadata.Label}
default:
return nil, &NotSingularError{instancemetadata.Label}
}
}
// OnlyX is like Only, but panics if an error occurs.
func (imq *InstanceMetadataQuery) OnlyX(ctx context.Context) *InstanceMetadata {
node, err := imq.Only(ctx)
if err != nil {
panic(err)
}
return node
}
// OnlyID is like Only, but returns the only InstanceMetadata ID in the query.
// Returns a *NotSingularError when more than one InstanceMetadata ID is found.
// Returns a *NotFoundError when no entities are found.
func (imq *InstanceMetadataQuery) OnlyID(ctx context.Context) (id uuid.UUID, err error) {
var ids []uuid.UUID
if ids, err = imq.Limit(2).IDs(setContextOp(ctx, imq.ctx, "OnlyID")); err != nil {
return
}
switch len(ids) {
case 1:
id = ids[0]
case 0:
err = &NotFoundError{instancemetadata.Label}
default:
err = &NotSingularError{instancemetadata.Label}
}
return
}
// OnlyIDX is like OnlyID, but panics if an error occurs.
func (imq *InstanceMetadataQuery) OnlyIDX(ctx context.Context) uuid.UUID {
id, err := imq.OnlyID(ctx)
if err != nil {
panic(err)
}
return id
}
// All executes the query and returns a list of InstanceMetadataSlice.
func (imq *InstanceMetadataQuery) All(ctx context.Context) ([]*InstanceMetadata, error) {
ctx = setContextOp(ctx, imq.ctx, "All")
if err := imq.prepareQuery(ctx); err != nil {
return nil, err
}
qr := querierAll[[]*InstanceMetadata, *InstanceMetadataQuery]()
return withInterceptors[[]*InstanceMetadata](ctx, imq, qr, imq.inters)
}
// AllX is like All, but panics if an error occurs.
func (imq *InstanceMetadataQuery) AllX(ctx context.Context) []*InstanceMetadata {
nodes, err := imq.All(ctx)
if err != nil {
panic(err)
}
return nodes
}
// IDs executes the query and returns a list of InstanceMetadata IDs.
func (imq *InstanceMetadataQuery) IDs(ctx context.Context) (ids []uuid.UUID, err error) {
if imq.ctx.Unique == nil && imq.path != nil {
imq.Unique(true)
}
ctx = setContextOp(ctx, imq.ctx, "IDs")
if err = imq.Select(instancemetadata.FieldID).Scan(ctx, &ids); err != nil {
return nil, err
}
return ids, nil
}
// IDsX is like IDs, but panics if an error occurs.
func (imq *InstanceMetadataQuery) IDsX(ctx context.Context) []uuid.UUID {
ids, err := imq.IDs(ctx)
if err != nil {
panic(err)
}
return ids
}
// Count returns the count of the given query.
func (imq *InstanceMetadataQuery) Count(ctx context.Context) (int, error) {
ctx = setContextOp(ctx, imq.ctx, "Count")
if err := imq.prepareQuery(ctx); err != nil {
return 0, err
}
return withInterceptors[int](ctx, imq, querierCount[*InstanceMetadataQuery](), imq.inters)
}
// CountX is like Count, but panics if an error occurs.
func (imq *InstanceMetadataQuery) CountX(ctx context.Context) int {
count, err := imq.Count(ctx)
if err != nil {
panic(err)
}
return count
}
// Exist returns true if the query has elements in the graph.
func (imq *InstanceMetadataQuery) Exist(ctx context.Context) (bool, error) {
ctx = setContextOp(ctx, imq.ctx, "Exist")
switch _, err := imq.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 (imq *InstanceMetadataQuery) ExistX(ctx context.Context) bool {
exist, err := imq.Exist(ctx)
if err != nil {
panic(err)
}
return exist
}
// Clone returns a duplicate of the InstanceMetadataQuery builder, including all associated steps. It can be
// used to prepare common query builders and use them differently after the clone is made.
func (imq *InstanceMetadataQuery) Clone() *InstanceMetadataQuery {
if imq == nil {
return nil
}
return &InstanceMetadataQuery{
config: imq.config,
ctx: imq.ctx.Clone(),
order: append([]instancemetadata.OrderOption{}, imq.order...),
inters: append([]Interceptor{}, imq.inters...),
predicates: append([]predicate.InstanceMetadata{}, imq.predicates...),
withUsers: imq.withUsers.Clone(),
withModerators: imq.withModerators.Clone(),
withAdmins: imq.withAdmins.Clone(),
// clone intermediate query.
sql: imq.sql.Clone(),
path: imq.path,
}
}
// WithUsers tells the query-builder to eager-load the nodes that are connected to
// the "users" edge. The optional arguments are used to configure the query builder of the edge.
func (imq *InstanceMetadataQuery) WithUsers(opts ...func(*UserQuery)) *InstanceMetadataQuery {
query := (&UserClient{config: imq.config}).Query()
for _, opt := range opts {
opt(query)
}
imq.withUsers = query
return imq
}
// WithModerators tells the query-builder to eager-load the nodes that are connected to
// the "moderators" edge. The optional arguments are used to configure the query builder of the edge.
func (imq *InstanceMetadataQuery) WithModerators(opts ...func(*UserQuery)) *InstanceMetadataQuery {
query := (&UserClient{config: imq.config}).Query()
for _, opt := range opts {
opt(query)
}
imq.withModerators = query
return imq
}
// WithAdmins tells the query-builder to eager-load the nodes that are connected to
// the "admins" edge. The optional arguments are used to configure the query builder of the edge.
func (imq *InstanceMetadataQuery) WithAdmins(opts ...func(*UserQuery)) *InstanceMetadataQuery {
query := (&UserClient{config: imq.config}).Query()
for _, opt := range opts {
opt(query)
}
imq.withAdmins = query
return imq
}
// 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 {
// IsRemote bool `json:"isRemote,omitempty"`
// Count int `json:"count,omitempty"`
// }
//
// client.InstanceMetadata.Query().
// GroupBy(instancemetadata.FieldIsRemote).
// Aggregate(ent.Count()).
// Scan(ctx, &v)
func (imq *InstanceMetadataQuery) GroupBy(field string, fields ...string) *InstanceMetadataGroupBy {
imq.ctx.Fields = append([]string{field}, fields...)
grbuild := &InstanceMetadataGroupBy{build: imq}
grbuild.flds = &imq.ctx.Fields
grbuild.label = instancemetadata.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 {
// IsRemote bool `json:"isRemote,omitempty"`
// }
//
// client.InstanceMetadata.Query().
// Select(instancemetadata.FieldIsRemote).
// Scan(ctx, &v)
func (imq *InstanceMetadataQuery) Select(fields ...string) *InstanceMetadataSelect {
imq.ctx.Fields = append(imq.ctx.Fields, fields...)
sbuild := &InstanceMetadataSelect{InstanceMetadataQuery: imq}
sbuild.label = instancemetadata.Label
sbuild.flds, sbuild.scan = &imq.ctx.Fields, sbuild.Scan
return sbuild
}
// Aggregate returns a InstanceMetadataSelect configured with the given aggregations.
func (imq *InstanceMetadataQuery) Aggregate(fns ...AggregateFunc) *InstanceMetadataSelect {
return imq.Select().Aggregate(fns...)
}
func (imq *InstanceMetadataQuery) prepareQuery(ctx context.Context) error {
for _, inter := range imq.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, imq); err != nil {
return err
}
}
}
for _, f := range imq.ctx.Fields {
if !instancemetadata.ValidColumn(f) {
return &ValidationError{Name: f, err: fmt.Errorf("ent: invalid field %q for query", f)}
}
}
if imq.path != nil {
prev, err := imq.path(ctx)
if err != nil {
return err
}
imq.sql = prev
}
return nil
}
func (imq *InstanceMetadataQuery) sqlAll(ctx context.Context, hooks ...queryHook) ([]*InstanceMetadata, error) {
var (
nodes = []*InstanceMetadata{}
_spec = imq.querySpec()
loadedTypes = [3]bool{
imq.withUsers != nil,
imq.withModerators != nil,
imq.withAdmins != nil,
}
)
_spec.ScanValues = func(columns []string) ([]any, error) {
return (*InstanceMetadata).scanValues(nil, columns)
}
_spec.Assign = func(columns []string, values []any) error {
node := &InstanceMetadata{config: imq.config}
nodes = append(nodes, node)
node.Edges.loadedTypes = loadedTypes
return node.assignValues(columns, values)
}
for i := range hooks {
hooks[i](ctx, _spec)
}
if err := sqlgraph.QueryNodes(ctx, imq.driver, _spec); err != nil {
return nil, err
}
if len(nodes) == 0 {
return nodes, nil
}
if query := imq.withUsers; query != nil {
if err := imq.loadUsers(ctx, query, nodes,
func(n *InstanceMetadata) { n.Edges.Users = []*User{} },
func(n *InstanceMetadata, e *User) { n.Edges.Users = append(n.Edges.Users, e) }); err != nil {
return nil, err
}
}
if query := imq.withModerators; query != nil {
if err := imq.loadModerators(ctx, query, nodes,
func(n *InstanceMetadata) { n.Edges.Moderators = []*User{} },
func(n *InstanceMetadata, e *User) { n.Edges.Moderators = append(n.Edges.Moderators, e) }); err != nil {
return nil, err
}
}
if query := imq.withAdmins; query != nil {
if err := imq.loadAdmins(ctx, query, nodes,
func(n *InstanceMetadata) { n.Edges.Admins = []*User{} },
func(n *InstanceMetadata, e *User) { n.Edges.Admins = append(n.Edges.Admins, e) }); err != nil {
return nil, err
}
}
return nodes, nil
}
func (imq *InstanceMetadataQuery) loadUsers(ctx context.Context, query *UserQuery, nodes []*InstanceMetadata, init func(*InstanceMetadata), assign func(*InstanceMetadata, *User)) error {
edgeIDs := make([]driver.Value, len(nodes))
byID := make(map[uuid.UUID]*InstanceMetadata)
nids := make(map[uuid.UUID]map[*InstanceMetadata]struct{})
for i, node := range nodes {
edgeIDs[i] = node.ID
byID[node.ID] = node
if init != nil {
init(node)
}
}
query.Where(func(s *sql.Selector) {
joinT := sql.Table(instancemetadata.UsersTable)
s.Join(joinT).On(s.C(user.FieldID), joinT.C(instancemetadata.UsersPrimaryKey[1]))
s.Where(sql.InValues(joinT.C(instancemetadata.UsersPrimaryKey[0]), edgeIDs...))
columns := s.SelectedColumns()
s.Select(joinT.C(instancemetadata.UsersPrimaryKey[0]))
s.AppendSelect(columns...)
s.SetDistinct(false)
})
if err := query.prepareQuery(ctx); err != nil {
return err
}
qr := QuerierFunc(func(ctx context.Context, q Query) (Value, error) {
return query.sqlAll(ctx, func(_ context.Context, spec *sqlgraph.QuerySpec) {
assign := spec.Assign
values := spec.ScanValues
spec.ScanValues = func(columns []string) ([]any, error) {
values, err := values(columns[1:])
if err != nil {
return nil, err
}
return append([]any{new(uuid.UUID)}, values...), nil
}
spec.Assign = func(columns []string, values []any) error {
outValue := *values[0].(*uuid.UUID)
inValue := *values[1].(*uuid.UUID)
if nids[inValue] == nil {
nids[inValue] = map[*InstanceMetadata]struct{}{byID[outValue]: {}}
return assign(columns[1:], values[1:])
}
nids[inValue][byID[outValue]] = struct{}{}
return nil
}
})
})
neighbors, err := withInterceptors[[]*User](ctx, query, qr, query.inters)
if err != nil {
return err
}
for _, n := range neighbors {
nodes, ok := nids[n.ID]
if !ok {
return fmt.Errorf(`unexpected "users" node returned %v`, n.ID)
}
for kn := range nodes {
assign(kn, n)
}
}
return nil
}
func (imq *InstanceMetadataQuery) loadModerators(ctx context.Context, query *UserQuery, nodes []*InstanceMetadata, init func(*InstanceMetadata), assign func(*InstanceMetadata, *User)) error {
edgeIDs := make([]driver.Value, len(nodes))
byID := make(map[uuid.UUID]*InstanceMetadata)
nids := make(map[uuid.UUID]map[*InstanceMetadata]struct{})
for i, node := range nodes {
edgeIDs[i] = node.ID
byID[node.ID] = node
if init != nil {
init(node)
}
}
query.Where(func(s *sql.Selector) {
joinT := sql.Table(instancemetadata.ModeratorsTable)
s.Join(joinT).On(s.C(user.FieldID), joinT.C(instancemetadata.ModeratorsPrimaryKey[1]))
s.Where(sql.InValues(joinT.C(instancemetadata.ModeratorsPrimaryKey[0]), edgeIDs...))
columns := s.SelectedColumns()
s.Select(joinT.C(instancemetadata.ModeratorsPrimaryKey[0]))
s.AppendSelect(columns...)
s.SetDistinct(false)
})
if err := query.prepareQuery(ctx); err != nil {
return err
}
qr := QuerierFunc(func(ctx context.Context, q Query) (Value, error) {
return query.sqlAll(ctx, func(_ context.Context, spec *sqlgraph.QuerySpec) {
assign := spec.Assign
values := spec.ScanValues
spec.ScanValues = func(columns []string) ([]any, error) {
values, err := values(columns[1:])
if err != nil {
return nil, err
}
return append([]any{new(uuid.UUID)}, values...), nil
}
spec.Assign = func(columns []string, values []any) error {
outValue := *values[0].(*uuid.UUID)
inValue := *values[1].(*uuid.UUID)
if nids[inValue] == nil {
nids[inValue] = map[*InstanceMetadata]struct{}{byID[outValue]: {}}
return assign(columns[1:], values[1:])
}
nids[inValue][byID[outValue]] = struct{}{}
return nil
}
})
})
neighbors, err := withInterceptors[[]*User](ctx, query, qr, query.inters)
if err != nil {
return err
}
for _, n := range neighbors {
nodes, ok := nids[n.ID]
if !ok {
return fmt.Errorf(`unexpected "moderators" node returned %v`, n.ID)
}
for kn := range nodes {
assign(kn, n)
}
}
return nil
}
func (imq *InstanceMetadataQuery) loadAdmins(ctx context.Context, query *UserQuery, nodes []*InstanceMetadata, init func(*InstanceMetadata), assign func(*InstanceMetadata, *User)) error {
edgeIDs := make([]driver.Value, len(nodes))
byID := make(map[uuid.UUID]*InstanceMetadata)
nids := make(map[uuid.UUID]map[*InstanceMetadata]struct{})
for i, node := range nodes {
edgeIDs[i] = node.ID
byID[node.ID] = node
if init != nil {
init(node)
}
}
query.Where(func(s *sql.Selector) {
joinT := sql.Table(instancemetadata.AdminsTable)
s.Join(joinT).On(s.C(user.FieldID), joinT.C(instancemetadata.AdminsPrimaryKey[1]))
s.Where(sql.InValues(joinT.C(instancemetadata.AdminsPrimaryKey[0]), edgeIDs...))
columns := s.SelectedColumns()
s.Select(joinT.C(instancemetadata.AdminsPrimaryKey[0]))
s.AppendSelect(columns...)
s.SetDistinct(false)
})
if err := query.prepareQuery(ctx); err != nil {
return err
}
qr := QuerierFunc(func(ctx context.Context, q Query) (Value, error) {
return query.sqlAll(ctx, func(_ context.Context, spec *sqlgraph.QuerySpec) {
assign := spec.Assign
values := spec.ScanValues
spec.ScanValues = func(columns []string) ([]any, error) {
values, err := values(columns[1:])
if err != nil {
return nil, err
}
return append([]any{new(uuid.UUID)}, values...), nil
}
spec.Assign = func(columns []string, values []any) error {
outValue := *values[0].(*uuid.UUID)
inValue := *values[1].(*uuid.UUID)
if nids[inValue] == nil {
nids[inValue] = map[*InstanceMetadata]struct{}{byID[outValue]: {}}
return assign(columns[1:], values[1:])
}
nids[inValue][byID[outValue]] = struct{}{}
return nil
}
})
})
neighbors, err := withInterceptors[[]*User](ctx, query, qr, query.inters)
if err != nil {
return err
}
for _, n := range neighbors {
nodes, ok := nids[n.ID]
if !ok {
return fmt.Errorf(`unexpected "admins" node returned %v`, n.ID)
}
for kn := range nodes {
assign(kn, n)
}
}
return nil
}
func (imq *InstanceMetadataQuery) sqlCount(ctx context.Context) (int, error) {
_spec := imq.querySpec()
_spec.Node.Columns = imq.ctx.Fields
if len(imq.ctx.Fields) > 0 {
_spec.Unique = imq.ctx.Unique != nil && *imq.ctx.Unique
}
return sqlgraph.CountNodes(ctx, imq.driver, _spec)
}
func (imq *InstanceMetadataQuery) querySpec() *sqlgraph.QuerySpec {
_spec := sqlgraph.NewQuerySpec(instancemetadata.Table, instancemetadata.Columns, sqlgraph.NewFieldSpec(instancemetadata.FieldID, field.TypeUUID))
_spec.From = imq.sql
if unique := imq.ctx.Unique; unique != nil {
_spec.Unique = *unique
} else if imq.path != nil {
_spec.Unique = true
}
if fields := imq.ctx.Fields; len(fields) > 0 {
_spec.Node.Columns = make([]string, 0, len(fields))
_spec.Node.Columns = append(_spec.Node.Columns, instancemetadata.FieldID)
for i := range fields {
if fields[i] != instancemetadata.FieldID {
_spec.Node.Columns = append(_spec.Node.Columns, fields[i])
}
}
}
if ps := imq.predicates; len(ps) > 0 {
_spec.Predicate = func(selector *sql.Selector) {
for i := range ps {
ps[i](selector)
}
}
}
if limit := imq.ctx.Limit; limit != nil {
_spec.Limit = *limit
}
if offset := imq.ctx.Offset; offset != nil {
_spec.Offset = *offset
}
if ps := imq.order; len(ps) > 0 {
_spec.Order = func(selector *sql.Selector) {
for i := range ps {
ps[i](selector)
}
}
}
return _spec
}
func (imq *InstanceMetadataQuery) sqlQuery(ctx context.Context) *sql.Selector {
builder := sql.Dialect(imq.driver.Dialect())
t1 := builder.Table(instancemetadata.Table)
columns := imq.ctx.Fields
if len(columns) == 0 {
columns = instancemetadata.Columns
}
selector := builder.Select(t1.Columns(columns...)...).From(t1)
if imq.sql != nil {
selector = imq.sql
selector.Select(selector.Columns(columns...)...)
}
if imq.ctx.Unique != nil && *imq.ctx.Unique {
selector.Distinct()
}
for _, p := range imq.predicates {
p(selector)
}
for _, p := range imq.order {
p(selector)
}
if offset := imq.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 := imq.ctx.Limit; limit != nil {
selector.Limit(*limit)
}
return selector
}
// InstanceMetadataGroupBy is the group-by builder for InstanceMetadata entities.
type InstanceMetadataGroupBy struct {
selector
build *InstanceMetadataQuery
}
// Aggregate adds the given aggregation functions to the group-by query.
func (imgb *InstanceMetadataGroupBy) Aggregate(fns ...AggregateFunc) *InstanceMetadataGroupBy {
imgb.fns = append(imgb.fns, fns...)
return imgb
}
// Scan applies the selector query and scans the result into the given value.
func (imgb *InstanceMetadataGroupBy) Scan(ctx context.Context, v any) error {
ctx = setContextOp(ctx, imgb.build.ctx, "GroupBy")
if err := imgb.build.prepareQuery(ctx); err != nil {
return err
}
return scanWithInterceptors[*InstanceMetadataQuery, *InstanceMetadataGroupBy](ctx, imgb.build, imgb, imgb.build.inters, v)
}
func (imgb *InstanceMetadataGroupBy) sqlScan(ctx context.Context, root *InstanceMetadataQuery, v any) error {
selector := root.sqlQuery(ctx).Select()
aggregation := make([]string, 0, len(imgb.fns))
for _, fn := range imgb.fns {
aggregation = append(aggregation, fn(selector))
}
if len(selector.SelectedColumns()) == 0 {
columns := make([]string, 0, len(*imgb.flds)+len(imgb.fns))
for _, f := range *imgb.flds {
columns = append(columns, selector.C(f))
}
columns = append(columns, aggregation...)
selector.Select(columns...)
}
selector.GroupBy(selector.Columns(*imgb.flds...)...)
if err := selector.Err(); err != nil {
return err
}
rows := &sql.Rows{}
query, args := selector.Query()
if err := imgb.build.driver.Query(ctx, query, args, rows); err != nil {
return err
}
defer rows.Close()
return sql.ScanSlice(rows, v)
}
// InstanceMetadataSelect is the builder for selecting fields of InstanceMetadata entities.
type InstanceMetadataSelect struct {
*InstanceMetadataQuery
selector
}
// Aggregate adds the given aggregation functions to the selector query.
func (ims *InstanceMetadataSelect) Aggregate(fns ...AggregateFunc) *InstanceMetadataSelect {
ims.fns = append(ims.fns, fns...)
return ims
}
// Scan applies the selector query and scans the result into the given value.
func (ims *InstanceMetadataSelect) Scan(ctx context.Context, v any) error {
ctx = setContextOp(ctx, ims.ctx, "Select")
if err := ims.prepareQuery(ctx); err != nil {
return err
}
return scanWithInterceptors[*InstanceMetadataQuery, *InstanceMetadataSelect](ctx, ims.InstanceMetadataQuery, ims, ims.inters, v)
}
func (ims *InstanceMetadataSelect) sqlScan(ctx context.Context, root *InstanceMetadataQuery, v any) error {
selector := root.sqlQuery(ctx)
aggregation := make([]string, 0, len(ims.fns))
for _, fn := range ims.fns {
aggregation = append(aggregation, fn(selector))
}
switch n := len(*ims.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 := ims.driver.Query(ctx, query, args, rows); err != nil {
return err
}
defer rows.Close()
return sql.ScanSlice(rows, v)
}