crowdsec/pkg/database/ent/alert_query.go
2024-02-14 11:19:13 +01:00

836 lines
24 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/crowdsecurity/crowdsec/pkg/database/ent/alert"
"github.com/crowdsecurity/crowdsec/pkg/database/ent/decision"
"github.com/crowdsecurity/crowdsec/pkg/database/ent/event"
"github.com/crowdsecurity/crowdsec/pkg/database/ent/machine"
"github.com/crowdsecurity/crowdsec/pkg/database/ent/meta"
"github.com/crowdsecurity/crowdsec/pkg/database/ent/predicate"
)
// AlertQuery is the builder for querying Alert entities.
type AlertQuery struct {
config
ctx *QueryContext
order []alert.OrderOption
inters []Interceptor
predicates []predicate.Alert
withOwner *MachineQuery
withDecisions *DecisionQuery
withEvents *EventQuery
withMetas *MetaQuery
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 AlertQuery builder.
func (aq *AlertQuery) Where(ps ...predicate.Alert) *AlertQuery {
aq.predicates = append(aq.predicates, ps...)
return aq
}
// Limit the number of records to be returned by this query.
func (aq *AlertQuery) Limit(limit int) *AlertQuery {
aq.ctx.Limit = &limit
return aq
}
// Offset to start from.
func (aq *AlertQuery) Offset(offset int) *AlertQuery {
aq.ctx.Offset = &offset
return aq
}
// 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 (aq *AlertQuery) Unique(unique bool) *AlertQuery {
aq.ctx.Unique = &unique
return aq
}
// Order specifies how the records should be ordered.
func (aq *AlertQuery) Order(o ...alert.OrderOption) *AlertQuery {
aq.order = append(aq.order, o...)
return aq
}
// QueryOwner chains the current query on the "owner" edge.
func (aq *AlertQuery) QueryOwner() *MachineQuery {
query := (&MachineClient{config: aq.config}).Query()
query.path = func(ctx context.Context) (fromU *sql.Selector, err error) {
if err := aq.prepareQuery(ctx); err != nil {
return nil, err
}
selector := aq.sqlQuery(ctx)
if err := selector.Err(); err != nil {
return nil, err
}
step := sqlgraph.NewStep(
sqlgraph.From(alert.Table, alert.FieldID, selector),
sqlgraph.To(machine.Table, machine.FieldID),
sqlgraph.Edge(sqlgraph.M2O, true, alert.OwnerTable, alert.OwnerColumn),
)
fromU = sqlgraph.SetNeighbors(aq.driver.Dialect(), step)
return fromU, nil
}
return query
}
// QueryDecisions chains the current query on the "decisions" edge.
func (aq *AlertQuery) QueryDecisions() *DecisionQuery {
query := (&DecisionClient{config: aq.config}).Query()
query.path = func(ctx context.Context) (fromU *sql.Selector, err error) {
if err := aq.prepareQuery(ctx); err != nil {
return nil, err
}
selector := aq.sqlQuery(ctx)
if err := selector.Err(); err != nil {
return nil, err
}
step := sqlgraph.NewStep(
sqlgraph.From(alert.Table, alert.FieldID, selector),
sqlgraph.To(decision.Table, decision.FieldID),
sqlgraph.Edge(sqlgraph.O2M, false, alert.DecisionsTable, alert.DecisionsColumn),
)
fromU = sqlgraph.SetNeighbors(aq.driver.Dialect(), step)
return fromU, nil
}
return query
}
// QueryEvents chains the current query on the "events" edge.
func (aq *AlertQuery) QueryEvents() *EventQuery {
query := (&EventClient{config: aq.config}).Query()
query.path = func(ctx context.Context) (fromU *sql.Selector, err error) {
if err := aq.prepareQuery(ctx); err != nil {
return nil, err
}
selector := aq.sqlQuery(ctx)
if err := selector.Err(); err != nil {
return nil, err
}
step := sqlgraph.NewStep(
sqlgraph.From(alert.Table, alert.FieldID, selector),
sqlgraph.To(event.Table, event.FieldID),
sqlgraph.Edge(sqlgraph.O2M, false, alert.EventsTable, alert.EventsColumn),
)
fromU = sqlgraph.SetNeighbors(aq.driver.Dialect(), step)
return fromU, nil
}
return query
}
// QueryMetas chains the current query on the "metas" edge.
func (aq *AlertQuery) QueryMetas() *MetaQuery {
query := (&MetaClient{config: aq.config}).Query()
query.path = func(ctx context.Context) (fromU *sql.Selector, err error) {
if err := aq.prepareQuery(ctx); err != nil {
return nil, err
}
selector := aq.sqlQuery(ctx)
if err := selector.Err(); err != nil {
return nil, err
}
step := sqlgraph.NewStep(
sqlgraph.From(alert.Table, alert.FieldID, selector),
sqlgraph.To(meta.Table, meta.FieldID),
sqlgraph.Edge(sqlgraph.O2M, false, alert.MetasTable, alert.MetasColumn),
)
fromU = sqlgraph.SetNeighbors(aq.driver.Dialect(), step)
return fromU, nil
}
return query
}
// First returns the first Alert entity from the query.
// Returns a *NotFoundError when no Alert was found.
func (aq *AlertQuery) First(ctx context.Context) (*Alert, error) {
nodes, err := aq.Limit(1).All(setContextOp(ctx, aq.ctx, "First"))
if err != nil {
return nil, err
}
if len(nodes) == 0 {
return nil, &NotFoundError{alert.Label}
}
return nodes[0], nil
}
// FirstX is like First, but panics if an error occurs.
func (aq *AlertQuery) FirstX(ctx context.Context) *Alert {
node, err := aq.First(ctx)
if err != nil && !IsNotFound(err) {
panic(err)
}
return node
}
// FirstID returns the first Alert ID from the query.
// Returns a *NotFoundError when no Alert ID was found.
func (aq *AlertQuery) FirstID(ctx context.Context) (id int, err error) {
var ids []int
if ids, err = aq.Limit(1).IDs(setContextOp(ctx, aq.ctx, "FirstID")); err != nil {
return
}
if len(ids) == 0 {
err = &NotFoundError{alert.Label}
return
}
return ids[0], nil
}
// FirstIDX is like FirstID, but panics if an error occurs.
func (aq *AlertQuery) FirstIDX(ctx context.Context) int {
id, err := aq.FirstID(ctx)
if err != nil && !IsNotFound(err) {
panic(err)
}
return id
}
// Only returns a single Alert entity found by the query, ensuring it only returns one.
// Returns a *NotSingularError when more than one Alert entity is found.
// Returns a *NotFoundError when no Alert entities are found.
func (aq *AlertQuery) Only(ctx context.Context) (*Alert, error) {
nodes, err := aq.Limit(2).All(setContextOp(ctx, aq.ctx, "Only"))
if err != nil {
return nil, err
}
switch len(nodes) {
case 1:
return nodes[0], nil
case 0:
return nil, &NotFoundError{alert.Label}
default:
return nil, &NotSingularError{alert.Label}
}
}
// OnlyX is like Only, but panics if an error occurs.
func (aq *AlertQuery) OnlyX(ctx context.Context) *Alert {
node, err := aq.Only(ctx)
if err != nil {
panic(err)
}
return node
}
// OnlyID is like Only, but returns the only Alert ID in the query.
// Returns a *NotSingularError when more than one Alert ID is found.
// Returns a *NotFoundError when no entities are found.
func (aq *AlertQuery) OnlyID(ctx context.Context) (id int, err error) {
var ids []int
if ids, err = aq.Limit(2).IDs(setContextOp(ctx, aq.ctx, "OnlyID")); err != nil {
return
}
switch len(ids) {
case 1:
id = ids[0]
case 0:
err = &NotFoundError{alert.Label}
default:
err = &NotSingularError{alert.Label}
}
return
}
// OnlyIDX is like OnlyID, but panics if an error occurs.
func (aq *AlertQuery) OnlyIDX(ctx context.Context) int {
id, err := aq.OnlyID(ctx)
if err != nil {
panic(err)
}
return id
}
// All executes the query and returns a list of Alerts.
func (aq *AlertQuery) All(ctx context.Context) ([]*Alert, error) {
ctx = setContextOp(ctx, aq.ctx, "All")
if err := aq.prepareQuery(ctx); err != nil {
return nil, err
}
qr := querierAll[[]*Alert, *AlertQuery]()
return withInterceptors[[]*Alert](ctx, aq, qr, aq.inters)
}
// AllX is like All, but panics if an error occurs.
func (aq *AlertQuery) AllX(ctx context.Context) []*Alert {
nodes, err := aq.All(ctx)
if err != nil {
panic(err)
}
return nodes
}
// IDs executes the query and returns a list of Alert IDs.
func (aq *AlertQuery) IDs(ctx context.Context) (ids []int, err error) {
if aq.ctx.Unique == nil && aq.path != nil {
aq.Unique(true)
}
ctx = setContextOp(ctx, aq.ctx, "IDs")
if err = aq.Select(alert.FieldID).Scan(ctx, &ids); err != nil {
return nil, err
}
return ids, nil
}
// IDsX is like IDs, but panics if an error occurs.
func (aq *AlertQuery) IDsX(ctx context.Context) []int {
ids, err := aq.IDs(ctx)
if err != nil {
panic(err)
}
return ids
}
// Count returns the count of the given query.
func (aq *AlertQuery) Count(ctx context.Context) (int, error) {
ctx = setContextOp(ctx, aq.ctx, "Count")
if err := aq.prepareQuery(ctx); err != nil {
return 0, err
}
return withInterceptors[int](ctx, aq, querierCount[*AlertQuery](), aq.inters)
}
// CountX is like Count, but panics if an error occurs.
func (aq *AlertQuery) CountX(ctx context.Context) int {
count, err := aq.Count(ctx)
if err != nil {
panic(err)
}
return count
}
// Exist returns true if the query has elements in the graph.
func (aq *AlertQuery) Exist(ctx context.Context) (bool, error) {
ctx = setContextOp(ctx, aq.ctx, "Exist")
switch _, err := aq.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 (aq *AlertQuery) ExistX(ctx context.Context) bool {
exist, err := aq.Exist(ctx)
if err != nil {
panic(err)
}
return exist
}
// Clone returns a duplicate of the AlertQuery builder, including all associated steps. It can be
// used to prepare common query builders and use them differently after the clone is made.
func (aq *AlertQuery) Clone() *AlertQuery {
if aq == nil {
return nil
}
return &AlertQuery{
config: aq.config,
ctx: aq.ctx.Clone(),
order: append([]alert.OrderOption{}, aq.order...),
inters: append([]Interceptor{}, aq.inters...),
predicates: append([]predicate.Alert{}, aq.predicates...),
withOwner: aq.withOwner.Clone(),
withDecisions: aq.withDecisions.Clone(),
withEvents: aq.withEvents.Clone(),
withMetas: aq.withMetas.Clone(),
// clone intermediate query.
sql: aq.sql.Clone(),
path: aq.path,
}
}
// WithOwner tells the query-builder to eager-load the nodes that are connected to
// the "owner" edge. The optional arguments are used to configure the query builder of the edge.
func (aq *AlertQuery) WithOwner(opts ...func(*MachineQuery)) *AlertQuery {
query := (&MachineClient{config: aq.config}).Query()
for _, opt := range opts {
opt(query)
}
aq.withOwner = query
return aq
}
// WithDecisions tells the query-builder to eager-load the nodes that are connected to
// the "decisions" edge. The optional arguments are used to configure the query builder of the edge.
func (aq *AlertQuery) WithDecisions(opts ...func(*DecisionQuery)) *AlertQuery {
query := (&DecisionClient{config: aq.config}).Query()
for _, opt := range opts {
opt(query)
}
aq.withDecisions = query
return aq
}
// WithEvents tells the query-builder to eager-load the nodes that are connected to
// the "events" edge. The optional arguments are used to configure the query builder of the edge.
func (aq *AlertQuery) WithEvents(opts ...func(*EventQuery)) *AlertQuery {
query := (&EventClient{config: aq.config}).Query()
for _, opt := range opts {
opt(query)
}
aq.withEvents = query
return aq
}
// WithMetas tells the query-builder to eager-load the nodes that are connected to
// the "metas" edge. The optional arguments are used to configure the query builder of the edge.
func (aq *AlertQuery) WithMetas(opts ...func(*MetaQuery)) *AlertQuery {
query := (&MetaClient{config: aq.config}).Query()
for _, opt := range opts {
opt(query)
}
aq.withMetas = query
return aq
}
// 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.Alert.Query().
// GroupBy(alert.FieldCreatedAt).
// Aggregate(ent.Count()).
// Scan(ctx, &v)
func (aq *AlertQuery) GroupBy(field string, fields ...string) *AlertGroupBy {
aq.ctx.Fields = append([]string{field}, fields...)
grbuild := &AlertGroupBy{build: aq}
grbuild.flds = &aq.ctx.Fields
grbuild.label = alert.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 {
// CreatedAt time.Time `json:"created_at,omitempty"`
// }
//
// client.Alert.Query().
// Select(alert.FieldCreatedAt).
// Scan(ctx, &v)
func (aq *AlertQuery) Select(fields ...string) *AlertSelect {
aq.ctx.Fields = append(aq.ctx.Fields, fields...)
sbuild := &AlertSelect{AlertQuery: aq}
sbuild.label = alert.Label
sbuild.flds, sbuild.scan = &aq.ctx.Fields, sbuild.Scan
return sbuild
}
// Aggregate returns a AlertSelect configured with the given aggregations.
func (aq *AlertQuery) Aggregate(fns ...AggregateFunc) *AlertSelect {
return aq.Select().Aggregate(fns...)
}
func (aq *AlertQuery) prepareQuery(ctx context.Context) error {
for _, inter := range aq.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, aq); err != nil {
return err
}
}
}
for _, f := range aq.ctx.Fields {
if !alert.ValidColumn(f) {
return &ValidationError{Name: f, err: fmt.Errorf("ent: invalid field %q for query", f)}
}
}
if aq.path != nil {
prev, err := aq.path(ctx)
if err != nil {
return err
}
aq.sql = prev
}
return nil
}
func (aq *AlertQuery) sqlAll(ctx context.Context, hooks ...queryHook) ([]*Alert, error) {
var (
nodes = []*Alert{}
withFKs = aq.withFKs
_spec = aq.querySpec()
loadedTypes = [4]bool{
aq.withOwner != nil,
aq.withDecisions != nil,
aq.withEvents != nil,
aq.withMetas != nil,
}
)
if aq.withOwner != nil {
withFKs = true
}
if withFKs {
_spec.Node.Columns = append(_spec.Node.Columns, alert.ForeignKeys...)
}
_spec.ScanValues = func(columns []string) ([]any, error) {
return (*Alert).scanValues(nil, columns)
}
_spec.Assign = func(columns []string, values []any) error {
node := &Alert{config: aq.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, aq.driver, _spec); err != nil {
return nil, err
}
if len(nodes) == 0 {
return nodes, nil
}
if query := aq.withOwner; query != nil {
if err := aq.loadOwner(ctx, query, nodes, nil,
func(n *Alert, e *Machine) { n.Edges.Owner = e }); err != nil {
return nil, err
}
}
if query := aq.withDecisions; query != nil {
if err := aq.loadDecisions(ctx, query, nodes,
func(n *Alert) { n.Edges.Decisions = []*Decision{} },
func(n *Alert, e *Decision) { n.Edges.Decisions = append(n.Edges.Decisions, e) }); err != nil {
return nil, err
}
}
if query := aq.withEvents; query != nil {
if err := aq.loadEvents(ctx, query, nodes,
func(n *Alert) { n.Edges.Events = []*Event{} },
func(n *Alert, e *Event) { n.Edges.Events = append(n.Edges.Events, e) }); err != nil {
return nil, err
}
}
if query := aq.withMetas; query != nil {
if err := aq.loadMetas(ctx, query, nodes,
func(n *Alert) { n.Edges.Metas = []*Meta{} },
func(n *Alert, e *Meta) { n.Edges.Metas = append(n.Edges.Metas, e) }); err != nil {
return nil, err
}
}
return nodes, nil
}
func (aq *AlertQuery) loadOwner(ctx context.Context, query *MachineQuery, nodes []*Alert, init func(*Alert), assign func(*Alert, *Machine)) error {
ids := make([]int, 0, len(nodes))
nodeids := make(map[int][]*Alert)
for i := range nodes {
if nodes[i].machine_alerts == nil {
continue
}
fk := *nodes[i].machine_alerts
if _, ok := nodeids[fk]; !ok {
ids = append(ids, fk)
}
nodeids[fk] = append(nodeids[fk], nodes[i])
}
if len(ids) == 0 {
return nil
}
query.Where(machine.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 "machine_alerts" returned %v`, n.ID)
}
for i := range nodes {
assign(nodes[i], n)
}
}
return nil
}
func (aq *AlertQuery) loadDecisions(ctx context.Context, query *DecisionQuery, nodes []*Alert, init func(*Alert), assign func(*Alert, *Decision)) error {
fks := make([]driver.Value, 0, len(nodes))
nodeids := make(map[int]*Alert)
for i := range nodes {
fks = append(fks, nodes[i].ID)
nodeids[nodes[i].ID] = nodes[i]
if init != nil {
init(nodes[i])
}
}
if len(query.ctx.Fields) > 0 {
query.ctx.AppendFieldOnce(decision.FieldAlertDecisions)
}
query.Where(predicate.Decision(func(s *sql.Selector) {
s.Where(sql.InValues(s.C(alert.DecisionsColumn), fks...))
}))
neighbors, err := query.All(ctx)
if err != nil {
return err
}
for _, n := range neighbors {
fk := n.AlertDecisions
node, ok := nodeids[fk]
if !ok {
return fmt.Errorf(`unexpected referenced foreign-key "alert_decisions" returned %v for node %v`, fk, n.ID)
}
assign(node, n)
}
return nil
}
func (aq *AlertQuery) loadEvents(ctx context.Context, query *EventQuery, nodes []*Alert, init func(*Alert), assign func(*Alert, *Event)) error {
fks := make([]driver.Value, 0, len(nodes))
nodeids := make(map[int]*Alert)
for i := range nodes {
fks = append(fks, nodes[i].ID)
nodeids[nodes[i].ID] = nodes[i]
if init != nil {
init(nodes[i])
}
}
if len(query.ctx.Fields) > 0 {
query.ctx.AppendFieldOnce(event.FieldAlertEvents)
}
query.Where(predicate.Event(func(s *sql.Selector) {
s.Where(sql.InValues(s.C(alert.EventsColumn), fks...))
}))
neighbors, err := query.All(ctx)
if err != nil {
return err
}
for _, n := range neighbors {
fk := n.AlertEvents
node, ok := nodeids[fk]
if !ok {
return fmt.Errorf(`unexpected referenced foreign-key "alert_events" returned %v for node %v`, fk, n.ID)
}
assign(node, n)
}
return nil
}
func (aq *AlertQuery) loadMetas(ctx context.Context, query *MetaQuery, nodes []*Alert, init func(*Alert), assign func(*Alert, *Meta)) error {
fks := make([]driver.Value, 0, len(nodes))
nodeids := make(map[int]*Alert)
for i := range nodes {
fks = append(fks, nodes[i].ID)
nodeids[nodes[i].ID] = nodes[i]
if init != nil {
init(nodes[i])
}
}
if len(query.ctx.Fields) > 0 {
query.ctx.AppendFieldOnce(meta.FieldAlertMetas)
}
query.Where(predicate.Meta(func(s *sql.Selector) {
s.Where(sql.InValues(s.C(alert.MetasColumn), fks...))
}))
neighbors, err := query.All(ctx)
if err != nil {
return err
}
for _, n := range neighbors {
fk := n.AlertMetas
node, ok := nodeids[fk]
if !ok {
return fmt.Errorf(`unexpected referenced foreign-key "alert_metas" returned %v for node %v`, fk, n.ID)
}
assign(node, n)
}
return nil
}
func (aq *AlertQuery) sqlCount(ctx context.Context) (int, error) {
_spec := aq.querySpec()
_spec.Node.Columns = aq.ctx.Fields
if len(aq.ctx.Fields) > 0 {
_spec.Unique = aq.ctx.Unique != nil && *aq.ctx.Unique
}
return sqlgraph.CountNodes(ctx, aq.driver, _spec)
}
func (aq *AlertQuery) querySpec() *sqlgraph.QuerySpec {
_spec := sqlgraph.NewQuerySpec(alert.Table, alert.Columns, sqlgraph.NewFieldSpec(alert.FieldID, field.TypeInt))
_spec.From = aq.sql
if unique := aq.ctx.Unique; unique != nil {
_spec.Unique = *unique
} else if aq.path != nil {
_spec.Unique = true
}
if fields := aq.ctx.Fields; len(fields) > 0 {
_spec.Node.Columns = make([]string, 0, len(fields))
_spec.Node.Columns = append(_spec.Node.Columns, alert.FieldID)
for i := range fields {
if fields[i] != alert.FieldID {
_spec.Node.Columns = append(_spec.Node.Columns, fields[i])
}
}
}
if ps := aq.predicates; len(ps) > 0 {
_spec.Predicate = func(selector *sql.Selector) {
for i := range ps {
ps[i](selector)
}
}
}
if limit := aq.ctx.Limit; limit != nil {
_spec.Limit = *limit
}
if offset := aq.ctx.Offset; offset != nil {
_spec.Offset = *offset
}
if ps := aq.order; len(ps) > 0 {
_spec.Order = func(selector *sql.Selector) {
for i := range ps {
ps[i](selector)
}
}
}
return _spec
}
func (aq *AlertQuery) sqlQuery(ctx context.Context) *sql.Selector {
builder := sql.Dialect(aq.driver.Dialect())
t1 := builder.Table(alert.Table)
columns := aq.ctx.Fields
if len(columns) == 0 {
columns = alert.Columns
}
selector := builder.Select(t1.Columns(columns...)...).From(t1)
if aq.sql != nil {
selector = aq.sql
selector.Select(selector.Columns(columns...)...)
}
if aq.ctx.Unique != nil && *aq.ctx.Unique {
selector.Distinct()
}
for _, p := range aq.predicates {
p(selector)
}
for _, p := range aq.order {
p(selector)
}
if offset := aq.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 := aq.ctx.Limit; limit != nil {
selector.Limit(*limit)
}
return selector
}
// AlertGroupBy is the group-by builder for Alert entities.
type AlertGroupBy struct {
selector
build *AlertQuery
}
// Aggregate adds the given aggregation functions to the group-by query.
func (agb *AlertGroupBy) Aggregate(fns ...AggregateFunc) *AlertGroupBy {
agb.fns = append(agb.fns, fns...)
return agb
}
// Scan applies the selector query and scans the result into the given value.
func (agb *AlertGroupBy) Scan(ctx context.Context, v any) error {
ctx = setContextOp(ctx, agb.build.ctx, "GroupBy")
if err := agb.build.prepareQuery(ctx); err != nil {
return err
}
return scanWithInterceptors[*AlertQuery, *AlertGroupBy](ctx, agb.build, agb, agb.build.inters, v)
}
func (agb *AlertGroupBy) sqlScan(ctx context.Context, root *AlertQuery, v any) error {
selector := root.sqlQuery(ctx).Select()
aggregation := make([]string, 0, len(agb.fns))
for _, fn := range agb.fns {
aggregation = append(aggregation, fn(selector))
}
if len(selector.SelectedColumns()) == 0 {
columns := make([]string, 0, len(*agb.flds)+len(agb.fns))
for _, f := range *agb.flds {
columns = append(columns, selector.C(f))
}
columns = append(columns, aggregation...)
selector.Select(columns...)
}
selector.GroupBy(selector.Columns(*agb.flds...)...)
if err := selector.Err(); err != nil {
return err
}
rows := &sql.Rows{}
query, args := selector.Query()
if err := agb.build.driver.Query(ctx, query, args, rows); err != nil {
return err
}
defer rows.Close()
return sql.ScanSlice(rows, v)
}
// AlertSelect is the builder for selecting fields of Alert entities.
type AlertSelect struct {
*AlertQuery
selector
}
// Aggregate adds the given aggregation functions to the selector query.
func (as *AlertSelect) Aggregate(fns ...AggregateFunc) *AlertSelect {
as.fns = append(as.fns, fns...)
return as
}
// Scan applies the selector query and scans the result into the given value.
func (as *AlertSelect) Scan(ctx context.Context, v any) error {
ctx = setContextOp(ctx, as.ctx, "Select")
if err := as.prepareQuery(ctx); err != nil {
return err
}
return scanWithInterceptors[*AlertQuery, *AlertSelect](ctx, as.AlertQuery, as, as.inters, v)
}
func (as *AlertSelect) sqlScan(ctx context.Context, root *AlertQuery, v any) error {
selector := root.sqlQuery(ctx)
aggregation := make([]string, 0, len(as.fns))
for _, fn := range as.fns {
aggregation = append(aggregation, fn(selector))
}
switch n := len(*as.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 := as.driver.Query(ctx, query, args, rows); err != nil {
return err
}
defer rows.Close()
return sql.ScanSlice(rows, v)
}