603 lines
15 KiB
Go
603 lines
15 KiB
Go
// Code generated by ent, DO NOT EDIT.
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package ent
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import (
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"context"
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"fmt"
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"math"
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"entgo.io/ent/dialect/sql"
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"entgo.io/ent/dialect/sql/sqlgraph"
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"entgo.io/ent/schema/field"
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"github.com/crowdsecurity/crowdsec/pkg/database/ent/alert"
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"github.com/crowdsecurity/crowdsec/pkg/database/ent/meta"
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"github.com/crowdsecurity/crowdsec/pkg/database/ent/predicate"
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)
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// MetaQuery is the builder for querying Meta entities.
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type MetaQuery struct {
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config
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limit *int
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offset *int
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unique *bool
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order []OrderFunc
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fields []string
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predicates []predicate.Meta
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withOwner *AlertQuery
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// intermediate query (i.e. traversal path).
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sql *sql.Selector
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path func(context.Context) (*sql.Selector, error)
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}
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// Where adds a new predicate for the MetaQuery builder.
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func (mq *MetaQuery) Where(ps ...predicate.Meta) *MetaQuery {
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mq.predicates = append(mq.predicates, ps...)
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return mq
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}
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// Limit adds a limit step to the query.
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func (mq *MetaQuery) Limit(limit int) *MetaQuery {
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mq.limit = &limit
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return mq
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}
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// Offset adds an offset step to the query.
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func (mq *MetaQuery) Offset(offset int) *MetaQuery {
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mq.offset = &offset
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return mq
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}
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// Unique configures the query builder to filter duplicate records on query.
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// By default, unique is set to true, and can be disabled using this method.
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func (mq *MetaQuery) Unique(unique bool) *MetaQuery {
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mq.unique = &unique
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return mq
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}
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// Order adds an order step to the query.
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func (mq *MetaQuery) Order(o ...OrderFunc) *MetaQuery {
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mq.order = append(mq.order, o...)
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return mq
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}
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// QueryOwner chains the current query on the "owner" edge.
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func (mq *MetaQuery) QueryOwner() *AlertQuery {
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query := &AlertQuery{config: mq.config}
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query.path = func(ctx context.Context) (fromU *sql.Selector, err error) {
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if err := mq.prepareQuery(ctx); err != nil {
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return nil, err
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}
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selector := mq.sqlQuery(ctx)
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if err := selector.Err(); err != nil {
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return nil, err
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}
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step := sqlgraph.NewStep(
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sqlgraph.From(meta.Table, meta.FieldID, selector),
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sqlgraph.To(alert.Table, alert.FieldID),
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sqlgraph.Edge(sqlgraph.M2O, true, meta.OwnerTable, meta.OwnerColumn),
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)
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fromU = sqlgraph.SetNeighbors(mq.driver.Dialect(), step)
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return fromU, nil
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}
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return query
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}
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// First returns the first Meta entity from the query.
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// Returns a *NotFoundError when no Meta was found.
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func (mq *MetaQuery) First(ctx context.Context) (*Meta, error) {
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nodes, err := mq.Limit(1).All(ctx)
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if err != nil {
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return nil, err
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}
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if len(nodes) == 0 {
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return nil, &NotFoundError{meta.Label}
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}
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return nodes[0], nil
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}
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// FirstX is like First, but panics if an error occurs.
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func (mq *MetaQuery) FirstX(ctx context.Context) *Meta {
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node, err := mq.First(ctx)
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if err != nil && !IsNotFound(err) {
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panic(err)
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}
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return node
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}
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// FirstID returns the first Meta ID from the query.
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// Returns a *NotFoundError when no Meta ID was found.
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func (mq *MetaQuery) FirstID(ctx context.Context) (id int, err error) {
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var ids []int
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if ids, err = mq.Limit(1).IDs(ctx); err != nil {
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return
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}
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if len(ids) == 0 {
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err = &NotFoundError{meta.Label}
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return
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}
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return ids[0], nil
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}
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// FirstIDX is like FirstID, but panics if an error occurs.
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func (mq *MetaQuery) FirstIDX(ctx context.Context) int {
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id, err := mq.FirstID(ctx)
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if err != nil && !IsNotFound(err) {
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panic(err)
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}
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return id
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}
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// Only returns a single Meta entity found by the query, ensuring it only returns one.
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// Returns a *NotSingularError when more than one Meta entity is found.
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// Returns a *NotFoundError when no Meta entities are found.
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func (mq *MetaQuery) Only(ctx context.Context) (*Meta, error) {
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nodes, err := mq.Limit(2).All(ctx)
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if err != nil {
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return nil, err
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}
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switch len(nodes) {
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case 1:
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return nodes[0], nil
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case 0:
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return nil, &NotFoundError{meta.Label}
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default:
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return nil, &NotSingularError{meta.Label}
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}
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}
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// OnlyX is like Only, but panics if an error occurs.
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func (mq *MetaQuery) OnlyX(ctx context.Context) *Meta {
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node, err := mq.Only(ctx)
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if err != nil {
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panic(err)
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}
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return node
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}
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// OnlyID is like Only, but returns the only Meta ID in the query.
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// Returns a *NotSingularError when more than one Meta ID is found.
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// Returns a *NotFoundError when no entities are found.
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func (mq *MetaQuery) OnlyID(ctx context.Context) (id int, err error) {
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var ids []int
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if ids, err = mq.Limit(2).IDs(ctx); err != nil {
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return
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}
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switch len(ids) {
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case 1:
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id = ids[0]
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case 0:
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err = &NotFoundError{meta.Label}
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default:
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err = &NotSingularError{meta.Label}
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}
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return
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}
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// OnlyIDX is like OnlyID, but panics if an error occurs.
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func (mq *MetaQuery) OnlyIDX(ctx context.Context) int {
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id, err := mq.OnlyID(ctx)
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if err != nil {
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panic(err)
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}
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return id
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}
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// All executes the query and returns a list of MetaSlice.
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func (mq *MetaQuery) All(ctx context.Context) ([]*Meta, error) {
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if err := mq.prepareQuery(ctx); err != nil {
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return nil, err
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}
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return mq.sqlAll(ctx)
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}
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// AllX is like All, but panics if an error occurs.
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func (mq *MetaQuery) AllX(ctx context.Context) []*Meta {
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nodes, err := mq.All(ctx)
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if err != nil {
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panic(err)
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}
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return nodes
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}
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// IDs executes the query and returns a list of Meta IDs.
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func (mq *MetaQuery) IDs(ctx context.Context) ([]int, error) {
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var ids []int
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if err := mq.Select(meta.FieldID).Scan(ctx, &ids); err != nil {
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return nil, err
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}
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return ids, nil
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}
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// IDsX is like IDs, but panics if an error occurs.
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func (mq *MetaQuery) IDsX(ctx context.Context) []int {
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ids, err := mq.IDs(ctx)
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if err != nil {
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panic(err)
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}
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return ids
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}
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// Count returns the count of the given query.
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func (mq *MetaQuery) Count(ctx context.Context) (int, error) {
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if err := mq.prepareQuery(ctx); err != nil {
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return 0, err
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}
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return mq.sqlCount(ctx)
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}
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// CountX is like Count, but panics if an error occurs.
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func (mq *MetaQuery) CountX(ctx context.Context) int {
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count, err := mq.Count(ctx)
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if err != nil {
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panic(err)
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}
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return count
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}
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// Exist returns true if the query has elements in the graph.
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func (mq *MetaQuery) Exist(ctx context.Context) (bool, error) {
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if err := mq.prepareQuery(ctx); err != nil {
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return false, err
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}
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return mq.sqlExist(ctx)
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}
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// ExistX is like Exist, but panics if an error occurs.
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func (mq *MetaQuery) ExistX(ctx context.Context) bool {
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exist, err := mq.Exist(ctx)
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if err != nil {
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panic(err)
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}
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return exist
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}
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// Clone returns a duplicate of the MetaQuery builder, including all associated steps. It can be
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// used to prepare common query builders and use them differently after the clone is made.
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func (mq *MetaQuery) Clone() *MetaQuery {
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if mq == nil {
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return nil
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}
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return &MetaQuery{
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config: mq.config,
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limit: mq.limit,
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offset: mq.offset,
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order: append([]OrderFunc{}, mq.order...),
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predicates: append([]predicate.Meta{}, mq.predicates...),
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withOwner: mq.withOwner.Clone(),
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// clone intermediate query.
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sql: mq.sql.Clone(),
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path: mq.path,
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unique: mq.unique,
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}
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}
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// WithOwner tells the query-builder to eager-load the nodes that are connected to
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// the "owner" edge. The optional arguments are used to configure the query builder of the edge.
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func (mq *MetaQuery) WithOwner(opts ...func(*AlertQuery)) *MetaQuery {
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query := &AlertQuery{config: mq.config}
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for _, opt := range opts {
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opt(query)
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}
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mq.withOwner = query
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return mq
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}
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// GroupBy is used to group vertices by one or more fields/columns.
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// It is often used with aggregate functions, like: count, max, mean, min, sum.
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//
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// Example:
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//
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// var v []struct {
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// CreatedAt time.Time `json:"created_at,omitempty"`
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// Count int `json:"count,omitempty"`
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// }
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//
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// client.Meta.Query().
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// GroupBy(meta.FieldCreatedAt).
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// Aggregate(ent.Count()).
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// Scan(ctx, &v)
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func (mq *MetaQuery) GroupBy(field string, fields ...string) *MetaGroupBy {
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grbuild := &MetaGroupBy{config: mq.config}
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grbuild.fields = append([]string{field}, fields...)
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grbuild.path = func(ctx context.Context) (prev *sql.Selector, err error) {
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if err := mq.prepareQuery(ctx); err != nil {
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return nil, err
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}
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return mq.sqlQuery(ctx), nil
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}
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grbuild.label = meta.Label
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grbuild.flds, grbuild.scan = &grbuild.fields, grbuild.Scan
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return grbuild
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}
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// Select allows the selection one or more fields/columns for the given query,
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// instead of selecting all fields in the entity.
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//
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// Example:
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//
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// var v []struct {
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// CreatedAt time.Time `json:"created_at,omitempty"`
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// }
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//
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// client.Meta.Query().
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// Select(meta.FieldCreatedAt).
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// Scan(ctx, &v)
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func (mq *MetaQuery) Select(fields ...string) *MetaSelect {
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mq.fields = append(mq.fields, fields...)
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selbuild := &MetaSelect{MetaQuery: mq}
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selbuild.label = meta.Label
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selbuild.flds, selbuild.scan = &mq.fields, selbuild.Scan
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return selbuild
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}
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func (mq *MetaQuery) prepareQuery(ctx context.Context) error {
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for _, f := range mq.fields {
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if !meta.ValidColumn(f) {
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return &ValidationError{Name: f, err: fmt.Errorf("ent: invalid field %q for query", f)}
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}
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}
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if mq.path != nil {
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prev, err := mq.path(ctx)
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if err != nil {
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return err
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}
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mq.sql = prev
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}
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return nil
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}
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func (mq *MetaQuery) sqlAll(ctx context.Context, hooks ...queryHook) ([]*Meta, error) {
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var (
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nodes = []*Meta{}
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_spec = mq.querySpec()
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loadedTypes = [1]bool{
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mq.withOwner != nil,
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}
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)
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_spec.ScanValues = func(columns []string) ([]any, error) {
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return (*Meta).scanValues(nil, columns)
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}
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_spec.Assign = func(columns []string, values []any) error {
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node := &Meta{config: mq.config}
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nodes = append(nodes, node)
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node.Edges.loadedTypes = loadedTypes
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return node.assignValues(columns, values)
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}
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for i := range hooks {
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hooks[i](ctx, _spec)
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}
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if err := sqlgraph.QueryNodes(ctx, mq.driver, _spec); err != nil {
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return nil, err
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}
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if len(nodes) == 0 {
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return nodes, nil
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}
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if query := mq.withOwner; query != nil {
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if err := mq.loadOwner(ctx, query, nodes, nil,
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func(n *Meta, e *Alert) { n.Edges.Owner = e }); err != nil {
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return nil, err
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}
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}
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return nodes, nil
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}
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func (mq *MetaQuery) loadOwner(ctx context.Context, query *AlertQuery, nodes []*Meta, init func(*Meta), assign func(*Meta, *Alert)) error {
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ids := make([]int, 0, len(nodes))
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nodeids := make(map[int][]*Meta)
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for i := range nodes {
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fk := nodes[i].AlertMetas
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if _, ok := nodeids[fk]; !ok {
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ids = append(ids, fk)
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}
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nodeids[fk] = append(nodeids[fk], nodes[i])
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}
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query.Where(alert.IDIn(ids...))
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neighbors, err := query.All(ctx)
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if err != nil {
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return err
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}
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for _, n := range neighbors {
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nodes, ok := nodeids[n.ID]
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if !ok {
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return fmt.Errorf(`unexpected foreign-key "alert_metas" returned %v`, n.ID)
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}
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for i := range nodes {
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assign(nodes[i], n)
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}
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}
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return nil
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}
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func (mq *MetaQuery) sqlCount(ctx context.Context) (int, error) {
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_spec := mq.querySpec()
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_spec.Node.Columns = mq.fields
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if len(mq.fields) > 0 {
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_spec.Unique = mq.unique != nil && *mq.unique
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}
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return sqlgraph.CountNodes(ctx, mq.driver, _spec)
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}
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func (mq *MetaQuery) sqlExist(ctx context.Context) (bool, error) {
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switch _, err := mq.FirstID(ctx); {
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case IsNotFound(err):
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return false, nil
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case err != nil:
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return false, fmt.Errorf("ent: check existence: %w", err)
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default:
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return true, nil
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}
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}
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func (mq *MetaQuery) querySpec() *sqlgraph.QuerySpec {
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_spec := &sqlgraph.QuerySpec{
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Node: &sqlgraph.NodeSpec{
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Table: meta.Table,
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Columns: meta.Columns,
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ID: &sqlgraph.FieldSpec{
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Type: field.TypeInt,
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Column: meta.FieldID,
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},
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},
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From: mq.sql,
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Unique: true,
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}
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if unique := mq.unique; unique != nil {
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_spec.Unique = *unique
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}
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if fields := mq.fields; len(fields) > 0 {
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_spec.Node.Columns = make([]string, 0, len(fields))
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_spec.Node.Columns = append(_spec.Node.Columns, meta.FieldID)
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for i := range fields {
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if fields[i] != meta.FieldID {
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_spec.Node.Columns = append(_spec.Node.Columns, fields[i])
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}
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}
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}
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if ps := mq.predicates; len(ps) > 0 {
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_spec.Predicate = func(selector *sql.Selector) {
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for i := range ps {
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ps[i](selector)
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}
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}
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}
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if limit := mq.limit; limit != nil {
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_spec.Limit = *limit
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}
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if offset := mq.offset; offset != nil {
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_spec.Offset = *offset
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}
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if ps := mq.order; len(ps) > 0 {
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_spec.Order = func(selector *sql.Selector) {
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for i := range ps {
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ps[i](selector)
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}
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}
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}
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return _spec
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}
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func (mq *MetaQuery) sqlQuery(ctx context.Context) *sql.Selector {
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builder := sql.Dialect(mq.driver.Dialect())
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t1 := builder.Table(meta.Table)
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columns := mq.fields
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if len(columns) == 0 {
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columns = meta.Columns
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}
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selector := builder.Select(t1.Columns(columns...)...).From(t1)
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if mq.sql != nil {
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selector = mq.sql
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selector.Select(selector.Columns(columns...)...)
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}
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if mq.unique != nil && *mq.unique {
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selector.Distinct()
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}
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for _, p := range mq.predicates {
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p(selector)
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}
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for _, p := range mq.order {
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p(selector)
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}
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if offset := mq.offset; offset != nil {
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// limit is mandatory for offset clause. We start
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// with default value, and override it below if needed.
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selector.Offset(*offset).Limit(math.MaxInt32)
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}
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if limit := mq.limit; limit != nil {
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selector.Limit(*limit)
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}
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return selector
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}
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// MetaGroupBy is the group-by builder for Meta entities.
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type MetaGroupBy struct {
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config
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selector
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fields []string
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fns []AggregateFunc
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// intermediate query (i.e. traversal path).
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sql *sql.Selector
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path func(context.Context) (*sql.Selector, error)
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}
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// Aggregate adds the given aggregation functions to the group-by query.
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func (mgb *MetaGroupBy) Aggregate(fns ...AggregateFunc) *MetaGroupBy {
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mgb.fns = append(mgb.fns, fns...)
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return mgb
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}
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// Scan applies the group-by query and scans the result into the given value.
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func (mgb *MetaGroupBy) Scan(ctx context.Context, v any) error {
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|
query, err := mgb.path(ctx)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
mgb.sql = query
|
|
return mgb.sqlScan(ctx, v)
|
|
}
|
|
|
|
func (mgb *MetaGroupBy) sqlScan(ctx context.Context, v any) error {
|
|
for _, f := range mgb.fields {
|
|
if !meta.ValidColumn(f) {
|
|
return &ValidationError{Name: f, err: fmt.Errorf("invalid field %q for group-by", f)}
|
|
}
|
|
}
|
|
selector := mgb.sqlQuery()
|
|
if err := selector.Err(); err != nil {
|
|
return err
|
|
}
|
|
rows := &sql.Rows{}
|
|
query, args := selector.Query()
|
|
if err := mgb.driver.Query(ctx, query, args, rows); err != nil {
|
|
return err
|
|
}
|
|
defer rows.Close()
|
|
return sql.ScanSlice(rows, v)
|
|
}
|
|
|
|
func (mgb *MetaGroupBy) sqlQuery() *sql.Selector {
|
|
selector := mgb.sql.Select()
|
|
aggregation := make([]string, 0, len(mgb.fns))
|
|
for _, fn := range mgb.fns {
|
|
aggregation = append(aggregation, fn(selector))
|
|
}
|
|
// If no columns were selected in a custom aggregation function, the default
|
|
// selection is the fields used for "group-by", and the aggregation functions.
|
|
if len(selector.SelectedColumns()) == 0 {
|
|
columns := make([]string, 0, len(mgb.fields)+len(mgb.fns))
|
|
for _, f := range mgb.fields {
|
|
columns = append(columns, selector.C(f))
|
|
}
|
|
columns = append(columns, aggregation...)
|
|
selector.Select(columns...)
|
|
}
|
|
return selector.GroupBy(selector.Columns(mgb.fields...)...)
|
|
}
|
|
|
|
// MetaSelect is the builder for selecting fields of Meta entities.
|
|
type MetaSelect struct {
|
|
*MetaQuery
|
|
selector
|
|
// intermediate query (i.e. traversal path).
|
|
sql *sql.Selector
|
|
}
|
|
|
|
// Scan applies the selector query and scans the result into the given value.
|
|
func (ms *MetaSelect) Scan(ctx context.Context, v any) error {
|
|
if err := ms.prepareQuery(ctx); err != nil {
|
|
return err
|
|
}
|
|
ms.sql = ms.MetaQuery.sqlQuery(ctx)
|
|
return ms.sqlScan(ctx, v)
|
|
}
|
|
|
|
func (ms *MetaSelect) sqlScan(ctx context.Context, v any) error {
|
|
rows := &sql.Rows{}
|
|
query, args := ms.sql.Query()
|
|
if err := ms.driver.Query(ctx, query, args, rows); err != nil {
|
|
return err
|
|
}
|
|
defer rows.Close()
|
|
return sql.ScanSlice(rows, v)
|
|
}
|