nidus-sync/db/models/signal_pool.bob.go

// Code generated by BobGen psql v0.42.5. DO NOT EDIT.
// This file is meant to be re-generated in place and/or deleted at any time.

package models

import (
	"context"
	"fmt"
	"io"

	"github.com/Gleipnir-Technology/bob"
	"github.com/Gleipnir-Technology/bob/dialect/psql"
	"github.com/Gleipnir-Technology/bob/dialect/psql/dialect"
	"github.com/Gleipnir-Technology/bob/dialect/psql/sm"
	"github.com/Gleipnir-Technology/bob/dialect/psql/um"
	"github.com/Gleipnir-Technology/bob/expr"
	"github.com/Gleipnir-Technology/bob/mods"
	"github.com/Gleipnir-Technology/bob/orm"
	"github.com/Gleipnir-Technology/bob/types/pgtypes"
	"github.com/aarondl/opt/omit"
)

// SignalPool is an object representing the database table.
type SignalPool struct {
	PoolID   int32 `db:"pool_id" `
	SignalID int32 `db:"signal_id" `

	R signalPoolR `db:"-" `
}

// SignalPoolSlice is an alias for a slice of pointers to SignalPool.
// This should almost always be used instead of []*SignalPool.
type SignalPoolSlice []*SignalPool

// SignalPools contains methods to work with the signal_pool view
var SignalPools = psql.NewViewx[*SignalPool, SignalPoolSlice]("", "signal_pool", buildSignalPoolColumns("signal_pool"))

// SignalPoolsQuery is a query on the signal_pool view
type SignalPoolsQuery = *psql.ViewQuery[*SignalPool, SignalPoolSlice]

// signalPoolR is where relationships are stored.
type signalPoolR struct {
	Pool   *Pool   // signal_pool.signal_pool_pool_id_fkey
	Signal *Signal // signal_pool.signal_pool_signal_id_fkey
}

func buildSignalPoolColumns(alias string) signalPoolColumns {
	return signalPoolColumns{
		ColumnsExpr: expr.NewColumnsExpr(
			"pool_id", "signal_id",
		).WithParent("signal_pool"),
		tableAlias: alias,
		PoolID:     psql.Quote(alias, "pool_id"),
		SignalID:   psql.Quote(alias, "signal_id"),
	}
}

type signalPoolColumns struct {
	expr.ColumnsExpr
	tableAlias string
	PoolID     psql.Expression
	SignalID   psql.Expression
}

func (c signalPoolColumns) Alias() string {
	return c.tableAlias
}

func (signalPoolColumns) AliasedAs(alias string) signalPoolColumns {
	return buildSignalPoolColumns(alias)
}

// SignalPoolSetter is used for insert/upsert/update operations
// All values are optional, and do not have to be set
// Generated columns are not included
type SignalPoolSetter struct {
	PoolID   omit.Val[int32] `db:"pool_id" `
	SignalID omit.Val[int32] `db:"signal_id" `
}

func (s SignalPoolSetter) SetColumns() []string {
	vals := make([]string, 0, 2)
	if s.PoolID.IsValue() {
		vals = append(vals, "pool_id")
	}
	if s.SignalID.IsValue() {
		vals = append(vals, "signal_id")
	}
	return vals
}

func (s SignalPoolSetter) Overwrite(t *SignalPool) {
	if s.PoolID.IsValue() {
		t.PoolID = s.PoolID.MustGet()
	}
	if s.SignalID.IsValue() {
		t.SignalID = s.SignalID.MustGet()
	}
}

func (s *SignalPoolSetter) Apply(q *dialect.InsertQuery) {
	q.AppendValues(bob.ExpressionFunc(func(ctx context.Context, w io.StringWriter, d bob.Dialect, start int) ([]any, error) {
		vals := make([]bob.Expression, 2)
		if s.PoolID.IsValue() {
			vals[0] = psql.Arg(s.PoolID.MustGet())
		} else {
			vals[0] = psql.Raw("DEFAULT")
		}

		if s.SignalID.IsValue() {
			vals[1] = psql.Arg(s.SignalID.MustGet())
		} else {
			vals[1] = psql.Raw("DEFAULT")
		}

		return bob.ExpressSlice(ctx, w, d, start, vals, "", ", ", "")
	}))
}

func (s SignalPoolSetter) UpdateMod() bob.Mod[*dialect.UpdateQuery] {
	return um.Set(s.Expressions()...)
}

func (s SignalPoolSetter) Expressions(prefix ...string) []bob.Expression {
	exprs := make([]bob.Expression, 0, 2)

	if s.PoolID.IsValue() {
		exprs = append(exprs, expr.Join{Sep: " = ", Exprs: []bob.Expression{
			psql.Quote(append(prefix, "pool_id")...),
			psql.Arg(s.PoolID),
		}})
	}

	if s.SignalID.IsValue() {
		exprs = append(exprs, expr.Join{Sep: " = ", Exprs: []bob.Expression{
			psql.Quote(append(prefix, "signal_id")...),
			psql.Arg(s.SignalID),
		}})
	}

	return exprs
}

// AfterQueryHook is called after SignalPool is retrieved from the database
func (o *SignalPool) AfterQueryHook(ctx context.Context, exec bob.Executor, queryType bob.QueryType) error {
	var err error

	switch queryType {
	case bob.QueryTypeSelect:
		ctx, err = SignalPools.AfterSelectHooks.RunHooks(ctx, exec, SignalPoolSlice{o})
	}

	return err
}

// AfterQueryHook is called after SignalPoolSlice is retrieved from the database
func (o SignalPoolSlice) AfterQueryHook(ctx context.Context, exec bob.Executor, queryType bob.QueryType) error {
	var err error

	switch queryType {
	case bob.QueryTypeSelect:
		ctx, err = SignalPools.AfterSelectHooks.RunHooks(ctx, exec, o)
	}

	return err
}

// Pool starts a query for related objects on pool
func (o *SignalPool) Pool(mods ...bob.Mod[*dialect.SelectQuery]) PoolsQuery {
	return Pools.Query(append(mods,
		sm.Where(Pools.Columns.ID.EQ(psql.Arg(o.PoolID))),
	)...)
}

func (os SignalPoolSlice) Pool(mods ...bob.Mod[*dialect.SelectQuery]) PoolsQuery {
	pkPoolID := make(pgtypes.Array[int32], 0, len(os))
	for _, o := range os {
		if o == nil {
			continue
		}
		pkPoolID = append(pkPoolID, o.PoolID)
	}
	PKArgExpr := psql.Select(sm.Columns(
		psql.F("unnest", psql.Cast(psql.Arg(pkPoolID), "integer[]")),
	))

	return Pools.Query(append(mods,
		sm.Where(psql.Group(Pools.Columns.ID).OP("IN", PKArgExpr)),
	)...)
}

// Signal starts a query for related objects on signal
func (o *SignalPool) Signal(mods ...bob.Mod[*dialect.SelectQuery]) SignalsQuery {
	return Signals.Query(append(mods,
		sm.Where(Signals.Columns.ID.EQ(psql.Arg(o.SignalID))),
	)...)
}

func (os SignalPoolSlice) Signal(mods ...bob.Mod[*dialect.SelectQuery]) SignalsQuery {
	pkSignalID := make(pgtypes.Array[int32], 0, len(os))
	for _, o := range os {
		if o == nil {
			continue
		}
		pkSignalID = append(pkSignalID, o.SignalID)
	}
	PKArgExpr := psql.Select(sm.Columns(
		psql.F("unnest", psql.Cast(psql.Arg(pkSignalID), "integer[]")),
	))

	return Signals.Query(append(mods,
		sm.Where(psql.Group(Signals.Columns.ID).OP("IN", PKArgExpr)),
	)...)
}

type signalPoolWhere[Q psql.Filterable] struct {
	PoolID   psql.WhereMod[Q, int32]
	SignalID psql.WhereMod[Q, int32]
}

func (signalPoolWhere[Q]) AliasedAs(alias string) signalPoolWhere[Q] {
	return buildSignalPoolWhere[Q](buildSignalPoolColumns(alias))
}

func buildSignalPoolWhere[Q psql.Filterable](cols signalPoolColumns) signalPoolWhere[Q] {
	return signalPoolWhere[Q]{
		PoolID:   psql.Where[Q, int32](cols.PoolID),
		SignalID: psql.Where[Q, int32](cols.SignalID),
	}
}

func (o *SignalPool) Preload(name string, retrieved any) error {
	if o == nil {
		return nil
	}

	switch name {
	case "Pool":
		rel, ok := retrieved.(*Pool)
		if !ok {
			return fmt.Errorf("signalPool cannot load %T as %q", retrieved, name)
		}

		o.R.Pool = rel

		if rel != nil {
			rel.R.SignalPools = SignalPoolSlice{o}
		}
		return nil
	case "Signal":
		rel, ok := retrieved.(*Signal)
		if !ok {
			return fmt.Errorf("signalPool cannot load %T as %q", retrieved, name)
		}

		o.R.Signal = rel

		if rel != nil {
			rel.R.SignalPools = SignalPoolSlice{o}
		}
		return nil
	default:
		return fmt.Errorf("signalPool has no relationship %q", name)
	}
}

type signalPoolPreloader struct {
	Pool   func(...psql.PreloadOption) psql.Preloader
	Signal func(...psql.PreloadOption) psql.Preloader
}

func buildSignalPoolPreloader() signalPoolPreloader {
	return signalPoolPreloader{
		Pool: func(opts ...psql.PreloadOption) psql.Preloader {
			return psql.Preload[*Pool, PoolSlice](psql.PreloadRel{
				Name: "Pool",
				Sides: []psql.PreloadSide{
					{
						From:        SignalPools,
						To:          Pools,
						FromColumns: []string{"pool_id"},
						ToColumns:   []string{"id"},
					},
				},
			}, Pools.Columns.Names(), opts...)
		},
		Signal: func(opts ...psql.PreloadOption) psql.Preloader {
			return psql.Preload[*Signal, SignalSlice](psql.PreloadRel{
				Name: "Signal",
				Sides: []psql.PreloadSide{
					{
						From:        SignalPools,
						To:          Signals,
						FromColumns: []string{"signal_id"},
						ToColumns:   []string{"id"},
					},
				},
			}, Signals.Columns.Names(), opts...)
		},
	}
}

type signalPoolThenLoader[Q orm.Loadable] struct {
	Pool   func(...bob.Mod[*dialect.SelectQuery]) orm.Loader[Q]
	Signal func(...bob.Mod[*dialect.SelectQuery]) orm.Loader[Q]
}

func buildSignalPoolThenLoader[Q orm.Loadable]() signalPoolThenLoader[Q] {
	type PoolLoadInterface interface {
		LoadPool(context.Context, bob.Executor, ...bob.Mod[*dialect.SelectQuery]) error
	}
	type SignalLoadInterface interface {
		LoadSignal(context.Context, bob.Executor, ...bob.Mod[*dialect.SelectQuery]) error
	}

	return signalPoolThenLoader[Q]{
		Pool: thenLoadBuilder[Q](
			"Pool",
			func(ctx context.Context, exec bob.Executor, retrieved PoolLoadInterface, mods ...bob.Mod[*dialect.SelectQuery]) error {
				return retrieved.LoadPool(ctx, exec, mods...)
			},
		),
		Signal: thenLoadBuilder[Q](
			"Signal",
			func(ctx context.Context, exec bob.Executor, retrieved SignalLoadInterface, mods ...bob.Mod[*dialect.SelectQuery]) error {
				return retrieved.LoadSignal(ctx, exec, mods...)
			},
		),
	}
}

// LoadPool loads the signalPool's Pool into the .R struct
func (o *SignalPool) LoadPool(ctx context.Context, exec bob.Executor, mods ...bob.Mod[*dialect.SelectQuery]) error {
	if o == nil {
		return nil
	}

	// Reset the relationship
	o.R.Pool = nil

	related, err := o.Pool(mods...).One(ctx, exec)
	if err != nil {
		return err
	}

	related.R.SignalPools = SignalPoolSlice{o}

	o.R.Pool = related
	return nil
}

// LoadPool loads the signalPool's Pool into the .R struct
func (os SignalPoolSlice) LoadPool(ctx context.Context, exec bob.Executor, mods ...bob.Mod[*dialect.SelectQuery]) error {
	if len(os) == 0 {
		return nil
	}

	pools, err := os.Pool(mods...).All(ctx, exec)
	if err != nil {
		return err
	}

	for _, o := range os {
		if o == nil {
			continue
		}

		for _, rel := range pools {

			if !(o.PoolID == rel.ID) {
				continue
			}

			rel.R.SignalPools = append(rel.R.SignalPools, o)

			o.R.Pool = rel
			break
		}
	}

	return nil
}

// LoadSignal loads the signalPool's Signal into the .R struct
func (o *SignalPool) LoadSignal(ctx context.Context, exec bob.Executor, mods ...bob.Mod[*dialect.SelectQuery]) error {
	if o == nil {
		return nil
	}

	// Reset the relationship
	o.R.Signal = nil

	related, err := o.Signal(mods...).One(ctx, exec)
	if err != nil {
		return err
	}

	related.R.SignalPools = SignalPoolSlice{o}

	o.R.Signal = related
	return nil
}

// LoadSignal loads the signalPool's Signal into the .R struct
func (os SignalPoolSlice) LoadSignal(ctx context.Context, exec bob.Executor, mods ...bob.Mod[*dialect.SelectQuery]) error {
	if len(os) == 0 {
		return nil
	}

	signals, err := os.Signal(mods...).All(ctx, exec)
	if err != nil {
		return err
	}

	for _, o := range os {
		if o == nil {
			continue
		}

		for _, rel := range signals {

			if !(o.SignalID == rel.ID) {
				continue
			}

			rel.R.SignalPools = append(rel.R.SignalPools, o)

			o.R.Signal = rel
			break
		}
	}

	return nil
}

type signalPoolJoins[Q dialect.Joinable] struct {
	typ    string
	Pool   modAs[Q, poolColumns]
	Signal modAs[Q, signalColumns]
}

func (j signalPoolJoins[Q]) aliasedAs(alias string) signalPoolJoins[Q] {
	return buildSignalPoolJoins[Q](buildSignalPoolColumns(alias), j.typ)
}

func buildSignalPoolJoins[Q dialect.Joinable](cols signalPoolColumns, typ string) signalPoolJoins[Q] {
	return signalPoolJoins[Q]{
		typ: typ,
		Pool: modAs[Q, poolColumns]{
			c: Pools.Columns,
			f: func(to poolColumns) bob.Mod[Q] {
				mods := make(mods.QueryMods[Q], 0, 1)

				{
					mods = append(mods, dialect.Join[Q](typ, Pools.Name().As(to.Alias())).On(
						to.ID.EQ(cols.PoolID),
					))
				}

				return mods
			},
		},
		Signal: modAs[Q, signalColumns]{
			c: Signals.Columns,
			f: func(to signalColumns) bob.Mod[Q] {
				mods := make(mods.QueryMods[Q], 0, 1)

				{
					mods = append(mods, dialect.Join[Q](typ, Signals.Name().As(to.Alias())).On(
						to.ID.EQ(cols.SignalID),
					))
				}

				return mods
			},
		},
	}
}