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homebox/backend/internal/data/ent/itemfield_query.go

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// Code generated by ent, DO NOT EDIT.
package ent
import (
"context"
"fmt"
"math"
"entgo.io/ent/dialect/sql"
"entgo.io/ent/dialect/sql/sqlgraph"
"entgo.io/ent/schema/field"
"github.com/google/uuid"
"github.com/hay-kot/homebox/backend/internal/data/ent/item"
"github.com/hay-kot/homebox/backend/internal/data/ent/itemfield"
"github.com/hay-kot/homebox/backend/internal/data/ent/predicate"
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)
// ItemFieldQuery is the builder for querying ItemField entities.
type ItemFieldQuery struct {
config
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ctx *QueryContext
order []itemfield.OrderOption
inters []Interceptor
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predicates []predicate.ItemField
withItem *ItemQuery
withFKs bool
// intermediate query (i.e. traversal path).
sql *sql.Selector
path func(context.Context) (*sql.Selector, error)
}
// Where adds a new predicate for the ItemFieldQuery builder.
func (ifq *ItemFieldQuery) Where(ps ...predicate.ItemField) *ItemFieldQuery {
ifq.predicates = append(ifq.predicates, ps...)
return ifq
}
// Limit the number of records to be returned by this query.
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func (ifq *ItemFieldQuery) Limit(limit int) *ItemFieldQuery {
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ifq.ctx.Limit = &limit
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return ifq
}
// Offset to start from.
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func (ifq *ItemFieldQuery) Offset(offset int) *ItemFieldQuery {
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ifq.ctx.Offset = &offset
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return ifq
}
// 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 (ifq *ItemFieldQuery) Unique(unique bool) *ItemFieldQuery {
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ifq.ctx.Unique = &unique
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return ifq
}
// Order specifies how the records should be ordered.
func (ifq *ItemFieldQuery) Order(o ...itemfield.OrderOption) *ItemFieldQuery {
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ifq.order = append(ifq.order, o...)
return ifq
}
// QueryItem chains the current query on the "item" edge.
func (ifq *ItemFieldQuery) QueryItem() *ItemQuery {
query := (&ItemClient{config: ifq.config}).Query()
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query.path = func(ctx context.Context) (fromU *sql.Selector, err error) {
if err := ifq.prepareQuery(ctx); err != nil {
return nil, err
}
selector := ifq.sqlQuery(ctx)
if err := selector.Err(); err != nil {
return nil, err
}
step := sqlgraph.NewStep(
sqlgraph.From(itemfield.Table, itemfield.FieldID, selector),
sqlgraph.To(item.Table, item.FieldID),
sqlgraph.Edge(sqlgraph.M2O, true, itemfield.ItemTable, itemfield.ItemColumn),
)
fromU = sqlgraph.SetNeighbors(ifq.driver.Dialect(), step)
return fromU, nil
}
return query
}
// First returns the first ItemField entity from the query.
// Returns a *NotFoundError when no ItemField was found.
func (ifq *ItemFieldQuery) First(ctx context.Context) (*ItemField, error) {
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nodes, err := ifq.Limit(1).All(setContextOp(ctx, ifq.ctx, "First"))
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if err != nil {
return nil, err
}
if len(nodes) == 0 {
return nil, &NotFoundError{itemfield.Label}
}
return nodes[0], nil
}
// FirstX is like First, but panics if an error occurs.
func (ifq *ItemFieldQuery) FirstX(ctx context.Context) *ItemField {
node, err := ifq.First(ctx)
if err != nil && !IsNotFound(err) {
panic(err)
}
return node
}
// FirstID returns the first ItemField ID from the query.
// Returns a *NotFoundError when no ItemField ID was found.
func (ifq *ItemFieldQuery) FirstID(ctx context.Context) (id uuid.UUID, err error) {
var ids []uuid.UUID
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if ids, err = ifq.Limit(1).IDs(setContextOp(ctx, ifq.ctx, "FirstID")); err != nil {
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return
}
if len(ids) == 0 {
err = &NotFoundError{itemfield.Label}
return
}
return ids[0], nil
}
// FirstIDX is like FirstID, but panics if an error occurs.
func (ifq *ItemFieldQuery) FirstIDX(ctx context.Context) uuid.UUID {
id, err := ifq.FirstID(ctx)
if err != nil && !IsNotFound(err) {
panic(err)
}
return id
}
// Only returns a single ItemField entity found by the query, ensuring it only returns one.
// Returns a *NotSingularError when more than one ItemField entity is found.
// Returns a *NotFoundError when no ItemField entities are found.
func (ifq *ItemFieldQuery) Only(ctx context.Context) (*ItemField, error) {
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nodes, err := ifq.Limit(2).All(setContextOp(ctx, ifq.ctx, "Only"))
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if err != nil {
return nil, err
}
switch len(nodes) {
case 1:
return nodes[0], nil
case 0:
return nil, &NotFoundError{itemfield.Label}
default:
return nil, &NotSingularError{itemfield.Label}
}
}
// OnlyX is like Only, but panics if an error occurs.
func (ifq *ItemFieldQuery) OnlyX(ctx context.Context) *ItemField {
node, err := ifq.Only(ctx)
if err != nil {
panic(err)
}
return node
}
// OnlyID is like Only, but returns the only ItemField ID in the query.
// Returns a *NotSingularError when more than one ItemField ID is found.
// Returns a *NotFoundError when no entities are found.
func (ifq *ItemFieldQuery) OnlyID(ctx context.Context) (id uuid.UUID, err error) {
var ids []uuid.UUID
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if ids, err = ifq.Limit(2).IDs(setContextOp(ctx, ifq.ctx, "OnlyID")); err != nil {
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return
}
switch len(ids) {
case 1:
id = ids[0]
case 0:
err = &NotFoundError{itemfield.Label}
default:
err = &NotSingularError{itemfield.Label}
}
return
}
// OnlyIDX is like OnlyID, but panics if an error occurs.
func (ifq *ItemFieldQuery) OnlyIDX(ctx context.Context) uuid.UUID {
id, err := ifq.OnlyID(ctx)
if err != nil {
panic(err)
}
return id
}
// All executes the query and returns a list of ItemFields.
func (ifq *ItemFieldQuery) All(ctx context.Context) ([]*ItemField, error) {
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ctx = setContextOp(ctx, ifq.ctx, "All")
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if err := ifq.prepareQuery(ctx); err != nil {
return nil, err
}
qr := querierAll[[]*ItemField, *ItemFieldQuery]()
return withInterceptors[[]*ItemField](ctx, ifq, qr, ifq.inters)
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}
// AllX is like All, but panics if an error occurs.
func (ifq *ItemFieldQuery) AllX(ctx context.Context) []*ItemField {
nodes, err := ifq.All(ctx)
if err != nil {
panic(err)
}
return nodes
}
// IDs executes the query and returns a list of ItemField IDs.
func (ifq *ItemFieldQuery) IDs(ctx context.Context) (ids []uuid.UUID, err error) {
if ifq.ctx.Unique == nil && ifq.path != nil {
ifq.Unique(true)
}
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ctx = setContextOp(ctx, ifq.ctx, "IDs")
if err = ifq.Select(itemfield.FieldID).Scan(ctx, &ids); err != nil {
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return nil, err
}
return ids, nil
}
// IDsX is like IDs, but panics if an error occurs.
func (ifq *ItemFieldQuery) IDsX(ctx context.Context) []uuid.UUID {
ids, err := ifq.IDs(ctx)
if err != nil {
panic(err)
}
return ids
}
// Count returns the count of the given query.
func (ifq *ItemFieldQuery) Count(ctx context.Context) (int, error) {
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ctx = setContextOp(ctx, ifq.ctx, "Count")
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if err := ifq.prepareQuery(ctx); err != nil {
return 0, err
}
return withInterceptors[int](ctx, ifq, querierCount[*ItemFieldQuery](), ifq.inters)
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}
// CountX is like Count, but panics if an error occurs.
func (ifq *ItemFieldQuery) CountX(ctx context.Context) int {
count, err := ifq.Count(ctx)
if err != nil {
panic(err)
}
return count
}
// Exist returns true if the query has elements in the graph.
func (ifq *ItemFieldQuery) Exist(ctx context.Context) (bool, error) {
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ctx = setContextOp(ctx, ifq.ctx, "Exist")
switch _, err := ifq.FirstID(ctx); {
case IsNotFound(err):
return false, nil
case err != nil:
return false, fmt.Errorf("ent: check existence: %w", err)
default:
return true, nil
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}
}
// ExistX is like Exist, but panics if an error occurs.
func (ifq *ItemFieldQuery) ExistX(ctx context.Context) bool {
exist, err := ifq.Exist(ctx)
if err != nil {
panic(err)
}
return exist
}
// Clone returns a duplicate of the ItemFieldQuery builder, including all associated steps. It can be
// used to prepare common query builders and use them differently after the clone is made.
func (ifq *ItemFieldQuery) Clone() *ItemFieldQuery {
if ifq == nil {
return nil
}
return &ItemFieldQuery{
config: ifq.config,
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ctx: ifq.ctx.Clone(),
order: append([]itemfield.OrderOption{}, ifq.order...),
inters: append([]Interceptor{}, ifq.inters...),
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predicates: append([]predicate.ItemField{}, ifq.predicates...),
withItem: ifq.withItem.Clone(),
// clone intermediate query.
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sql: ifq.sql.Clone(),
path: ifq.path,
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}
}
// WithItem tells the query-builder to eager-load the nodes that are connected to
// the "item" edge. The optional arguments are used to configure the query builder of the edge.
func (ifq *ItemFieldQuery) WithItem(opts ...func(*ItemQuery)) *ItemFieldQuery {
query := (&ItemClient{config: ifq.config}).Query()
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for _, opt := range opts {
opt(query)
}
ifq.withItem = query
return ifq
}
// GroupBy is used to group vertices by one or more fields/columns.
// It is often used with aggregate functions, like: count, max, mean, min, sum.
//
// Example:
//
// var v []struct {
// CreatedAt time.Time `json:"created_at,omitempty"`
// Count int `json:"count,omitempty"`
// }
//
// client.ItemField.Query().
// GroupBy(itemfield.FieldCreatedAt).
// Aggregate(ent.Count()).
// Scan(ctx, &v)
func (ifq *ItemFieldQuery) GroupBy(field string, fields ...string) *ItemFieldGroupBy {
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ifq.ctx.Fields = append([]string{field}, fields...)
grbuild := &ItemFieldGroupBy{build: ifq}
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grbuild.flds = &ifq.ctx.Fields
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grbuild.label = itemfield.Label
grbuild.scan = grbuild.Scan
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return grbuild
}
// Select allows the selection one or more fields/columns for the given query,
// instead of selecting all fields in the entity.
//
// Example:
//
// var v []struct {
// CreatedAt time.Time `json:"created_at,omitempty"`
// }
//
// client.ItemField.Query().
// Select(itemfield.FieldCreatedAt).
// Scan(ctx, &v)
func (ifq *ItemFieldQuery) Select(fields ...string) *ItemFieldSelect {
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ifq.ctx.Fields = append(ifq.ctx.Fields, fields...)
sbuild := &ItemFieldSelect{ItemFieldQuery: ifq}
sbuild.label = itemfield.Label
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sbuild.flds, sbuild.scan = &ifq.ctx.Fields, sbuild.Scan
return sbuild
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}
// Aggregate returns a ItemFieldSelect configured with the given aggregations.
func (ifq *ItemFieldQuery) Aggregate(fns ...AggregateFunc) *ItemFieldSelect {
return ifq.Select().Aggregate(fns...)
}
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func (ifq *ItemFieldQuery) prepareQuery(ctx context.Context) error {
for _, inter := range ifq.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, ifq); err != nil {
return err
}
}
}
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for _, f := range ifq.ctx.Fields {
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if !itemfield.ValidColumn(f) {
return &ValidationError{Name: f, err: fmt.Errorf("ent: invalid field %q for query", f)}
}
}
if ifq.path != nil {
prev, err := ifq.path(ctx)
if err != nil {
return err
}
ifq.sql = prev
}
return nil
}
func (ifq *ItemFieldQuery) sqlAll(ctx context.Context, hooks ...queryHook) ([]*ItemField, error) {
var (
nodes = []*ItemField{}
withFKs = ifq.withFKs
_spec = ifq.querySpec()
loadedTypes = [1]bool{
ifq.withItem != nil,
}
)
if ifq.withItem != nil {
withFKs = true
}
if withFKs {
_spec.Node.Columns = append(_spec.Node.Columns, itemfield.ForeignKeys...)
}
_spec.ScanValues = func(columns []string) ([]any, error) {
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return (*ItemField).scanValues(nil, columns)
}
_spec.Assign = func(columns []string, values []any) error {
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node := &ItemField{config: ifq.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, ifq.driver, _spec); err != nil {
return nil, err
}
if len(nodes) == 0 {
return nodes, nil
}
if query := ifq.withItem; query != nil {
if err := ifq.loadItem(ctx, query, nodes, nil,
func(n *ItemField, e *Item) { n.Edges.Item = e }); err != nil {
return nil, err
}
}
return nodes, nil
}
func (ifq *ItemFieldQuery) loadItem(ctx context.Context, query *ItemQuery, nodes []*ItemField, init func(*ItemField), assign func(*ItemField, *Item)) error {
ids := make([]uuid.UUID, 0, len(nodes))
nodeids := make(map[uuid.UUID][]*ItemField)
for i := range nodes {
if nodes[i].item_fields == nil {
continue
}
fk := *nodes[i].item_fields
if _, ok := nodeids[fk]; !ok {
ids = append(ids, fk)
}
nodeids[fk] = append(nodeids[fk], nodes[i])
}
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if len(ids) == 0 {
return nil
}
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query.Where(item.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 "item_fields" returned %v`, n.ID)
}
for i := range nodes {
assign(nodes[i], n)
}
}
return nil
}
func (ifq *ItemFieldQuery) sqlCount(ctx context.Context) (int, error) {
_spec := ifq.querySpec()
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_spec.Node.Columns = ifq.ctx.Fields
if len(ifq.ctx.Fields) > 0 {
_spec.Unique = ifq.ctx.Unique != nil && *ifq.ctx.Unique
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}
return sqlgraph.CountNodes(ctx, ifq.driver, _spec)
}
func (ifq *ItemFieldQuery) querySpec() *sqlgraph.QuerySpec {
_spec := sqlgraph.NewQuerySpec(itemfield.Table, itemfield.Columns, sqlgraph.NewFieldSpec(itemfield.FieldID, field.TypeUUID))
_spec.From = ifq.sql
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if unique := ifq.ctx.Unique; unique != nil {
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_spec.Unique = *unique
} else if ifq.path != nil {
_spec.Unique = true
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}
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if fields := ifq.ctx.Fields; len(fields) > 0 {
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_spec.Node.Columns = make([]string, 0, len(fields))
_spec.Node.Columns = append(_spec.Node.Columns, itemfield.FieldID)
for i := range fields {
if fields[i] != itemfield.FieldID {
_spec.Node.Columns = append(_spec.Node.Columns, fields[i])
}
}
}
if ps := ifq.predicates; len(ps) > 0 {
_spec.Predicate = func(selector *sql.Selector) {
for i := range ps {
ps[i](selector)
}
}
}
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if limit := ifq.ctx.Limit; limit != nil {
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_spec.Limit = *limit
}
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if offset := ifq.ctx.Offset; offset != nil {
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_spec.Offset = *offset
}
if ps := ifq.order; len(ps) > 0 {
_spec.Order = func(selector *sql.Selector) {
for i := range ps {
ps[i](selector)
}
}
}
return _spec
}
func (ifq *ItemFieldQuery) sqlQuery(ctx context.Context) *sql.Selector {
builder := sql.Dialect(ifq.driver.Dialect())
t1 := builder.Table(itemfield.Table)
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columns := ifq.ctx.Fields
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if len(columns) == 0 {
columns = itemfield.Columns
}
selector := builder.Select(t1.Columns(columns...)...).From(t1)
if ifq.sql != nil {
selector = ifq.sql
selector.Select(selector.Columns(columns...)...)
}
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if ifq.ctx.Unique != nil && *ifq.ctx.Unique {
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selector.Distinct()
}
for _, p := range ifq.predicates {
p(selector)
}
for _, p := range ifq.order {
p(selector)
}
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if offset := ifq.ctx.Offset; offset != nil {
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// limit is mandatory for offset clause. We start
// with default value, and override it below if needed.
selector.Offset(*offset).Limit(math.MaxInt32)
}
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if limit := ifq.ctx.Limit; limit != nil {
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selector.Limit(*limit)
}
return selector
}
// ItemFieldGroupBy is the group-by builder for ItemField entities.
type ItemFieldGroupBy struct {
selector
build *ItemFieldQuery
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}
// Aggregate adds the given aggregation functions to the group-by query.
func (ifgb *ItemFieldGroupBy) Aggregate(fns ...AggregateFunc) *ItemFieldGroupBy {
ifgb.fns = append(ifgb.fns, fns...)
return ifgb
}
// Scan applies the selector query and scans the result into the given value.
func (ifgb *ItemFieldGroupBy) Scan(ctx context.Context, v any) error {
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ctx = setContextOp(ctx, ifgb.build.ctx, "GroupBy")
if err := ifgb.build.prepareQuery(ctx); err != nil {
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return err
}
return scanWithInterceptors[*ItemFieldQuery, *ItemFieldGroupBy](ctx, ifgb.build, ifgb, ifgb.build.inters, v)
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}
func (ifgb *ItemFieldGroupBy) sqlScan(ctx context.Context, root *ItemFieldQuery, v any) error {
selector := root.sqlQuery(ctx).Select()
aggregation := make([]string, 0, len(ifgb.fns))
for _, fn := range ifgb.fns {
aggregation = append(aggregation, fn(selector))
}
if len(selector.SelectedColumns()) == 0 {
columns := make([]string, 0, len(*ifgb.flds)+len(ifgb.fns))
for _, f := range *ifgb.flds {
columns = append(columns, selector.C(f))
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}
columns = append(columns, aggregation...)
selector.Select(columns...)
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}
selector.GroupBy(selector.Columns(*ifgb.flds...)...)
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if err := selector.Err(); err != nil {
return err
}
rows := &sql.Rows{}
query, args := selector.Query()
if err := ifgb.build.driver.Query(ctx, query, args, rows); err != nil {
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return err
}
defer rows.Close()
return sql.ScanSlice(rows, v)
}
// ItemFieldSelect is the builder for selecting fields of ItemField entities.
type ItemFieldSelect struct {
*ItemFieldQuery
selector
}
// Aggregate adds the given aggregation functions to the selector query.
func (ifs *ItemFieldSelect) Aggregate(fns ...AggregateFunc) *ItemFieldSelect {
ifs.fns = append(ifs.fns, fns...)
return ifs
}
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// Scan applies the selector query and scans the result into the given value.
func (ifs *ItemFieldSelect) Scan(ctx context.Context, v any) error {
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ctx = setContextOp(ctx, ifs.ctx, "Select")
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if err := ifs.prepareQuery(ctx); err != nil {
return err
}
return scanWithInterceptors[*ItemFieldQuery, *ItemFieldSelect](ctx, ifs.ItemFieldQuery, ifs, ifs.inters, v)
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}
func (ifs *ItemFieldSelect) sqlScan(ctx context.Context, root *ItemFieldQuery, v any) error {
selector := root.sqlQuery(ctx)
aggregation := make([]string, 0, len(ifs.fns))
for _, fn := range ifs.fns {
aggregation = append(aggregation, fn(selector))
}
switch n := len(*ifs.selector.flds); {
case n == 0 && len(aggregation) > 0:
selector.Select(aggregation...)
case n != 0 && len(aggregation) > 0:
selector.AppendSelect(aggregation...)
}
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rows := &sql.Rows{}
query, args := selector.Query()
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if err := ifs.driver.Query(ctx, query, args, rows); err != nil {
return err
}
defer rows.Close()
return sql.ScanSlice(rows, v)
}