// 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" "time" "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/dm" "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/orm" "github.com/Gleipnir-Technology/bob/types/pgtypes" "github.com/aarondl/opt/omit" "github.com/google/uuid" ) // NoteAudioBreadcrumb is an object representing the database table. type NoteAudioBreadcrumb struct { Cell string `db:"cell" ` Created time.Time `db:"created" ` ManuallySelected bool `db:"manually_selected" ` NoteAudioVersion int32 `db:"note_audio_version,pk" ` NoteAudioUUID uuid.UUID `db:"note_audio_uuid,pk" ` Position int32 `db:"position,pk" ` R noteAudioBreadcrumbR `db:"-" ` } // NoteAudioBreadcrumbSlice is an alias for a slice of pointers to NoteAudioBreadcrumb. // This should almost always be used instead of []*NoteAudioBreadcrumb. type NoteAudioBreadcrumbSlice []*NoteAudioBreadcrumb // NoteAudioBreadcrumbs contains methods to work with the note_audio_breadcrumb table var NoteAudioBreadcrumbs = psql.NewTablex[*NoteAudioBreadcrumb, NoteAudioBreadcrumbSlice, *NoteAudioBreadcrumbSetter]("", "note_audio_breadcrumb", buildNoteAudioBreadcrumbColumns("note_audio_breadcrumb")) // NoteAudioBreadcrumbsQuery is a query on the note_audio_breadcrumb table type NoteAudioBreadcrumbsQuery = *psql.ViewQuery[*NoteAudioBreadcrumb, NoteAudioBreadcrumbSlice] // noteAudioBreadcrumbR is where relationships are stored. type noteAudioBreadcrumbR struct { NoteAudio *NoteAudio // note_audio_breadcrumb.note_audio_breadcrumb_note_audio_version_note_audio_uuid_fkey } func buildNoteAudioBreadcrumbColumns(alias string) noteAudioBreadcrumbColumns { return noteAudioBreadcrumbColumns{ ColumnsExpr: expr.NewColumnsExpr( "cell", "created", "manually_selected", "note_audio_version", "note_audio_uuid", "position", ).WithParent("note_audio_breadcrumb"), tableAlias: alias, Cell: psql.Quote(alias, "cell"), Created: psql.Quote(alias, "created"), ManuallySelected: psql.Quote(alias, "manually_selected"), NoteAudioVersion: psql.Quote(alias, "note_audio_version"), NoteAudioUUID: psql.Quote(alias, "note_audio_uuid"), Position: psql.Quote(alias, "position"), } } type noteAudioBreadcrumbColumns struct { expr.ColumnsExpr tableAlias string Cell psql.Expression Created psql.Expression ManuallySelected psql.Expression NoteAudioVersion psql.Expression NoteAudioUUID psql.Expression Position psql.Expression } func (c noteAudioBreadcrumbColumns) Alias() string { return c.tableAlias } func (noteAudioBreadcrumbColumns) AliasedAs(alias string) noteAudioBreadcrumbColumns { return buildNoteAudioBreadcrumbColumns(alias) } // NoteAudioBreadcrumbSetter is used for insert/upsert/update operations // All values are optional, and do not have to be set // Generated columns are not included type NoteAudioBreadcrumbSetter struct { Cell omit.Val[string] `db:"cell" ` Created omit.Val[time.Time] `db:"created" ` ManuallySelected omit.Val[bool] `db:"manually_selected" ` NoteAudioVersion omit.Val[int32] `db:"note_audio_version,pk" ` NoteAudioUUID omit.Val[uuid.UUID] `db:"note_audio_uuid,pk" ` Position omit.Val[int32] `db:"position,pk" ` } func (s NoteAudioBreadcrumbSetter) SetColumns() []string { vals := make([]string, 0, 6) if s.Cell.IsValue() { vals = append(vals, "cell") } if s.Created.IsValue() { vals = append(vals, "created") } if s.ManuallySelected.IsValue() { vals = append(vals, "manually_selected") } if s.NoteAudioVersion.IsValue() { vals = append(vals, "note_audio_version") } if s.NoteAudioUUID.IsValue() { vals = append(vals, "note_audio_uuid") } if s.Position.IsValue() { vals = append(vals, "position") } return vals } func (s NoteAudioBreadcrumbSetter) Overwrite(t *NoteAudioBreadcrumb) { if s.Cell.IsValue() { t.Cell = s.Cell.MustGet() } if s.Created.IsValue() { t.Created = s.Created.MustGet() } if s.ManuallySelected.IsValue() { t.ManuallySelected = s.ManuallySelected.MustGet() } if s.NoteAudioVersion.IsValue() { t.NoteAudioVersion = s.NoteAudioVersion.MustGet() } if s.NoteAudioUUID.IsValue() { t.NoteAudioUUID = s.NoteAudioUUID.MustGet() } if s.Position.IsValue() { t.Position = s.Position.MustGet() } } func (s *NoteAudioBreadcrumbSetter) Apply(q *dialect.InsertQuery) { q.AppendHooks(func(ctx context.Context, exec bob.Executor) (context.Context, error) { return NoteAudioBreadcrumbs.BeforeInsertHooks.RunHooks(ctx, exec, s) }) q.AppendValues(bob.ExpressionFunc(func(ctx context.Context, w io.StringWriter, d bob.Dialect, start int) ([]any, error) { vals := make([]bob.Expression, 6) if s.Cell.IsValue() { vals[0] = psql.Arg(s.Cell.MustGet()) } else { vals[0] = psql.Raw("DEFAULT") } if s.Created.IsValue() { vals[1] = psql.Arg(s.Created.MustGet()) } else { vals[1] = psql.Raw("DEFAULT") } if s.ManuallySelected.IsValue() { vals[2] = psql.Arg(s.ManuallySelected.MustGet()) } else { vals[2] = psql.Raw("DEFAULT") } if s.NoteAudioVersion.IsValue() { vals[3] = psql.Arg(s.NoteAudioVersion.MustGet()) } else { vals[3] = psql.Raw("DEFAULT") } if s.NoteAudioUUID.IsValue() { vals[4] = psql.Arg(s.NoteAudioUUID.MustGet()) } else { vals[4] = psql.Raw("DEFAULT") } if s.Position.IsValue() { vals[5] = psql.Arg(s.Position.MustGet()) } else { vals[5] = psql.Raw("DEFAULT") } return bob.ExpressSlice(ctx, w, d, start, vals, "", ", ", "") })) } func (s NoteAudioBreadcrumbSetter) UpdateMod() bob.Mod[*dialect.UpdateQuery] { return um.Set(s.Expressions()...) } func (s NoteAudioBreadcrumbSetter) Expressions(prefix ...string) []bob.Expression { exprs := make([]bob.Expression, 0, 6) if s.Cell.IsValue() { exprs = append(exprs, expr.Join{Sep: " = ", Exprs: []bob.Expression{ psql.Quote(append(prefix, "cell")...), psql.Arg(s.Cell), }}) } if s.Created.IsValue() { exprs = append(exprs, expr.Join{Sep: " = ", Exprs: []bob.Expression{ psql.Quote(append(prefix, "created")...), psql.Arg(s.Created), }}) } if s.ManuallySelected.IsValue() { exprs = append(exprs, expr.Join{Sep: " = ", Exprs: []bob.Expression{ psql.Quote(append(prefix, "manually_selected")...), psql.Arg(s.ManuallySelected), }}) } if s.NoteAudioVersion.IsValue() { exprs = append(exprs, expr.Join{Sep: " = ", Exprs: []bob.Expression{ psql.Quote(append(prefix, "note_audio_version")...), psql.Arg(s.NoteAudioVersion), }}) } if s.NoteAudioUUID.IsValue() { exprs = append(exprs, expr.Join{Sep: " = ", Exprs: []bob.Expression{ psql.Quote(append(prefix, "note_audio_uuid")...), psql.Arg(s.NoteAudioUUID), }}) } if s.Position.IsValue() { exprs = append(exprs, expr.Join{Sep: " = ", Exprs: []bob.Expression{ psql.Quote(append(prefix, "position")...), psql.Arg(s.Position), }}) } return exprs } // FindNoteAudioBreadcrumb retrieves a single record by primary key // If cols is empty Find will return all columns. func FindNoteAudioBreadcrumb(ctx context.Context, exec bob.Executor, NoteAudioVersionPK int32, NoteAudioUUIDPK uuid.UUID, PositionPK int32, cols ...string) (*NoteAudioBreadcrumb, error) { if len(cols) == 0 { return NoteAudioBreadcrumbs.Query( sm.Where(NoteAudioBreadcrumbs.Columns.NoteAudioVersion.EQ(psql.Arg(NoteAudioVersionPK))), sm.Where(NoteAudioBreadcrumbs.Columns.NoteAudioUUID.EQ(psql.Arg(NoteAudioUUIDPK))), sm.Where(NoteAudioBreadcrumbs.Columns.Position.EQ(psql.Arg(PositionPK))), ).One(ctx, exec) } return NoteAudioBreadcrumbs.Query( sm.Where(NoteAudioBreadcrumbs.Columns.NoteAudioVersion.EQ(psql.Arg(NoteAudioVersionPK))), sm.Where(NoteAudioBreadcrumbs.Columns.NoteAudioUUID.EQ(psql.Arg(NoteAudioUUIDPK))), sm.Where(NoteAudioBreadcrumbs.Columns.Position.EQ(psql.Arg(PositionPK))), sm.Columns(NoteAudioBreadcrumbs.Columns.Only(cols...)), ).One(ctx, exec) } // NoteAudioBreadcrumbExists checks the presence of a single record by primary key func NoteAudioBreadcrumbExists(ctx context.Context, exec bob.Executor, NoteAudioVersionPK int32, NoteAudioUUIDPK uuid.UUID, PositionPK int32) (bool, error) { return NoteAudioBreadcrumbs.Query( sm.Where(NoteAudioBreadcrumbs.Columns.NoteAudioVersion.EQ(psql.Arg(NoteAudioVersionPK))), sm.Where(NoteAudioBreadcrumbs.Columns.NoteAudioUUID.EQ(psql.Arg(NoteAudioUUIDPK))), sm.Where(NoteAudioBreadcrumbs.Columns.Position.EQ(psql.Arg(PositionPK))), ).Exists(ctx, exec) } // AfterQueryHook is called after NoteAudioBreadcrumb is retrieved from the database func (o *NoteAudioBreadcrumb) AfterQueryHook(ctx context.Context, exec bob.Executor, queryType bob.QueryType) error { var err error switch queryType { case bob.QueryTypeSelect: ctx, err = NoteAudioBreadcrumbs.AfterSelectHooks.RunHooks(ctx, exec, NoteAudioBreadcrumbSlice{o}) case bob.QueryTypeInsert: ctx, err = NoteAudioBreadcrumbs.AfterInsertHooks.RunHooks(ctx, exec, NoteAudioBreadcrumbSlice{o}) case bob.QueryTypeUpdate: ctx, err = NoteAudioBreadcrumbs.AfterUpdateHooks.RunHooks(ctx, exec, NoteAudioBreadcrumbSlice{o}) case bob.QueryTypeDelete: ctx, err = NoteAudioBreadcrumbs.AfterDeleteHooks.RunHooks(ctx, exec, NoteAudioBreadcrumbSlice{o}) } return err } // primaryKeyVals returns the primary key values of the NoteAudioBreadcrumb func (o *NoteAudioBreadcrumb) primaryKeyVals() bob.Expression { return psql.ArgGroup( o.NoteAudioVersion, o.NoteAudioUUID, o.Position, ) } func (o *NoteAudioBreadcrumb) pkEQ() dialect.Expression { return psql.Group(psql.Quote("note_audio_breadcrumb", "note_audio_version"), psql.Quote("note_audio_breadcrumb", "note_audio_uuid"), psql.Quote("note_audio_breadcrumb", "position")).EQ(bob.ExpressionFunc(func(ctx context.Context, w io.StringWriter, d bob.Dialect, start int) ([]any, error) { return o.primaryKeyVals().WriteSQL(ctx, w, d, start) })) } // Update uses an executor to update the NoteAudioBreadcrumb func (o *NoteAudioBreadcrumb) Update(ctx context.Context, exec bob.Executor, s *NoteAudioBreadcrumbSetter) error { v, err := NoteAudioBreadcrumbs.Update(s.UpdateMod(), um.Where(o.pkEQ())).One(ctx, exec) if err != nil { return err } o.R = v.R *o = *v return nil } // Delete deletes a single NoteAudioBreadcrumb record with an executor func (o *NoteAudioBreadcrumb) Delete(ctx context.Context, exec bob.Executor) error { _, err := NoteAudioBreadcrumbs.Delete(dm.Where(o.pkEQ())).Exec(ctx, exec) return err } // Reload refreshes the NoteAudioBreadcrumb using the executor func (o *NoteAudioBreadcrumb) Reload(ctx context.Context, exec bob.Executor) error { o2, err := NoteAudioBreadcrumbs.Query( sm.Where(NoteAudioBreadcrumbs.Columns.NoteAudioVersion.EQ(psql.Arg(o.NoteAudioVersion))), sm.Where(NoteAudioBreadcrumbs.Columns.NoteAudioUUID.EQ(psql.Arg(o.NoteAudioUUID))), sm.Where(NoteAudioBreadcrumbs.Columns.Position.EQ(psql.Arg(o.Position))), ).One(ctx, exec) if err != nil { return err } o2.R = o.R *o = *o2 return nil } // AfterQueryHook is called after NoteAudioBreadcrumbSlice is retrieved from the database func (o NoteAudioBreadcrumbSlice) AfterQueryHook(ctx context.Context, exec bob.Executor, queryType bob.QueryType) error { var err error switch queryType { case bob.QueryTypeSelect: ctx, err = NoteAudioBreadcrumbs.AfterSelectHooks.RunHooks(ctx, exec, o) case bob.QueryTypeInsert: ctx, err = NoteAudioBreadcrumbs.AfterInsertHooks.RunHooks(ctx, exec, o) case bob.QueryTypeUpdate: ctx, err = NoteAudioBreadcrumbs.AfterUpdateHooks.RunHooks(ctx, exec, o) case bob.QueryTypeDelete: ctx, err = NoteAudioBreadcrumbs.AfterDeleteHooks.RunHooks(ctx, exec, o) } return err } func (o NoteAudioBreadcrumbSlice) pkIN() dialect.Expression { if len(o) == 0 { return psql.Raw("NULL") } return psql.Group(psql.Quote("note_audio_breadcrumb", "note_audio_version"), psql.Quote("note_audio_breadcrumb", "note_audio_uuid"), psql.Quote("note_audio_breadcrumb", "position")).In(bob.ExpressionFunc(func(ctx context.Context, w io.StringWriter, d bob.Dialect, start int) ([]any, error) { pkPairs := make([]bob.Expression, len(o)) for i, row := range o { pkPairs[i] = row.primaryKeyVals() } return bob.ExpressSlice(ctx, w, d, start, pkPairs, "", ", ", "") })) } // copyMatchingRows finds models in the given slice that have the same primary key // then it first copies the existing relationships from the old model to the new model // and then replaces the old model in the slice with the new model func (o NoteAudioBreadcrumbSlice) copyMatchingRows(from ...*NoteAudioBreadcrumb) { for i, old := range o { for _, new := range from { if new.NoteAudioVersion != old.NoteAudioVersion { continue } if new.NoteAudioUUID != old.NoteAudioUUID { continue } if new.Position != old.Position { continue } new.R = old.R o[i] = new break } } } // UpdateMod modifies an update query with "WHERE primary_key IN (o...)" func (o NoteAudioBreadcrumbSlice) UpdateMod() bob.Mod[*dialect.UpdateQuery] { return bob.ModFunc[*dialect.UpdateQuery](func(q *dialect.UpdateQuery) { q.AppendHooks(func(ctx context.Context, exec bob.Executor) (context.Context, error) { return NoteAudioBreadcrumbs.BeforeUpdateHooks.RunHooks(ctx, exec, o) }) q.AppendLoader(bob.LoaderFunc(func(ctx context.Context, exec bob.Executor, retrieved any) error { var err error switch retrieved := retrieved.(type) { case *NoteAudioBreadcrumb: o.copyMatchingRows(retrieved) case []*NoteAudioBreadcrumb: o.copyMatchingRows(retrieved...) case NoteAudioBreadcrumbSlice: o.copyMatchingRows(retrieved...) default: // If the retrieved value is not a NoteAudioBreadcrumb or a slice of NoteAudioBreadcrumb // then run the AfterUpdateHooks on the slice _, err = NoteAudioBreadcrumbs.AfterUpdateHooks.RunHooks(ctx, exec, o) } return err })) q.AppendWhere(o.pkIN()) }) } // DeleteMod modifies an delete query with "WHERE primary_key IN (o...)" func (o NoteAudioBreadcrumbSlice) DeleteMod() bob.Mod[*dialect.DeleteQuery] { return bob.ModFunc[*dialect.DeleteQuery](func(q *dialect.DeleteQuery) { q.AppendHooks(func(ctx context.Context, exec bob.Executor) (context.Context, error) { return NoteAudioBreadcrumbs.BeforeDeleteHooks.RunHooks(ctx, exec, o) }) q.AppendLoader(bob.LoaderFunc(func(ctx context.Context, exec bob.Executor, retrieved any) error { var err error switch retrieved := retrieved.(type) { case *NoteAudioBreadcrumb: o.copyMatchingRows(retrieved) case []*NoteAudioBreadcrumb: o.copyMatchingRows(retrieved...) case NoteAudioBreadcrumbSlice: o.copyMatchingRows(retrieved...) default: // If the retrieved value is not a NoteAudioBreadcrumb or a slice of NoteAudioBreadcrumb // then run the AfterDeleteHooks on the slice _, err = NoteAudioBreadcrumbs.AfterDeleteHooks.RunHooks(ctx, exec, o) } return err })) q.AppendWhere(o.pkIN()) }) } func (o NoteAudioBreadcrumbSlice) UpdateAll(ctx context.Context, exec bob.Executor, vals NoteAudioBreadcrumbSetter) error { if len(o) == 0 { return nil } _, err := NoteAudioBreadcrumbs.Update(vals.UpdateMod(), o.UpdateMod()).All(ctx, exec) return err } func (o NoteAudioBreadcrumbSlice) DeleteAll(ctx context.Context, exec bob.Executor) error { if len(o) == 0 { return nil } _, err := NoteAudioBreadcrumbs.Delete(o.DeleteMod()).Exec(ctx, exec) return err } func (o NoteAudioBreadcrumbSlice) ReloadAll(ctx context.Context, exec bob.Executor) error { if len(o) == 0 { return nil } o2, err := NoteAudioBreadcrumbs.Query(sm.Where(o.pkIN())).All(ctx, exec) if err != nil { return err } o.copyMatchingRows(o2...) return nil } // NoteAudio starts a query for related objects on note_audio func (o *NoteAudioBreadcrumb) NoteAudio(mods ...bob.Mod[*dialect.SelectQuery]) NoteAudiosQuery { return NoteAudios.Query(append(mods, sm.Where(NoteAudios.Columns.Version.EQ(psql.Arg(o.NoteAudioVersion))), sm.Where(NoteAudios.Columns.UUID.EQ(psql.Arg(o.NoteAudioUUID))), )...) } func (os NoteAudioBreadcrumbSlice) NoteAudio(mods ...bob.Mod[*dialect.SelectQuery]) NoteAudiosQuery { pkNoteAudioVersion := make(pgtypes.Array[int32], 0, len(os)) pkNoteAudioUUID := make(pgtypes.Array[uuid.UUID], 0, len(os)) for _, o := range os { if o == nil { continue } pkNoteAudioVersion = append(pkNoteAudioVersion, o.NoteAudioVersion) pkNoteAudioUUID = append(pkNoteAudioUUID, o.NoteAudioUUID) } PKArgExpr := psql.Select(sm.Columns( psql.F("unnest", psql.Cast(psql.Arg(pkNoteAudioVersion), "integer[]")), psql.F("unnest", psql.Cast(psql.Arg(pkNoteAudioUUID), "uuid[]")), )) return NoteAudios.Query(append(mods, sm.Where(psql.Group(NoteAudios.Columns.Version, NoteAudios.Columns.UUID).OP("IN", PKArgExpr)), )...) } func attachNoteAudioBreadcrumbNoteAudio0(ctx context.Context, exec bob.Executor, count int, noteAudioBreadcrumb0 *NoteAudioBreadcrumb, noteAudio1 *NoteAudio) (*NoteAudioBreadcrumb, error) { setter := &NoteAudioBreadcrumbSetter{ NoteAudioVersion: omit.From(noteAudio1.Version), NoteAudioUUID: omit.From(noteAudio1.UUID), } err := noteAudioBreadcrumb0.Update(ctx, exec, setter) if err != nil { return nil, fmt.Errorf("attachNoteAudioBreadcrumbNoteAudio0: %w", err) } return noteAudioBreadcrumb0, nil } func (noteAudioBreadcrumb0 *NoteAudioBreadcrumb) InsertNoteAudio(ctx context.Context, exec bob.Executor, related *NoteAudioSetter) error { var err error noteAudio1, err := NoteAudios.Insert(related).One(ctx, exec) if err != nil { return fmt.Errorf("inserting related objects: %w", err) } _, err = attachNoteAudioBreadcrumbNoteAudio0(ctx, exec, 1, noteAudioBreadcrumb0, noteAudio1) if err != nil { return err } noteAudioBreadcrumb0.R.NoteAudio = noteAudio1 noteAudio1.R.NoteAudioBreadcrumbs = append(noteAudio1.R.NoteAudioBreadcrumbs, noteAudioBreadcrumb0) return nil } func (noteAudioBreadcrumb0 *NoteAudioBreadcrumb) AttachNoteAudio(ctx context.Context, exec bob.Executor, noteAudio1 *NoteAudio) error { var err error _, err = attachNoteAudioBreadcrumbNoteAudio0(ctx, exec, 1, noteAudioBreadcrumb0, noteAudio1) if err != nil { return err } noteAudioBreadcrumb0.R.NoteAudio = noteAudio1 noteAudio1.R.NoteAudioBreadcrumbs = append(noteAudio1.R.NoteAudioBreadcrumbs, noteAudioBreadcrumb0) return nil } type noteAudioBreadcrumbWhere[Q psql.Filterable] struct { Cell psql.WhereMod[Q, string] Created psql.WhereMod[Q, time.Time] ManuallySelected psql.WhereMod[Q, bool] NoteAudioVersion psql.WhereMod[Q, int32] NoteAudioUUID psql.WhereMod[Q, uuid.UUID] Position psql.WhereMod[Q, int32] } func (noteAudioBreadcrumbWhere[Q]) AliasedAs(alias string) noteAudioBreadcrumbWhere[Q] { return buildNoteAudioBreadcrumbWhere[Q](buildNoteAudioBreadcrumbColumns(alias)) } func buildNoteAudioBreadcrumbWhere[Q psql.Filterable](cols noteAudioBreadcrumbColumns) noteAudioBreadcrumbWhere[Q] { return noteAudioBreadcrumbWhere[Q]{ Cell: psql.Where[Q, string](cols.Cell), Created: psql.Where[Q, time.Time](cols.Created), ManuallySelected: psql.Where[Q, bool](cols.ManuallySelected), NoteAudioVersion: psql.Where[Q, int32](cols.NoteAudioVersion), NoteAudioUUID: psql.Where[Q, uuid.UUID](cols.NoteAudioUUID), Position: psql.Where[Q, int32](cols.Position), } } func (o *NoteAudioBreadcrumb) Preload(name string, retrieved any) error { if o == nil { return nil } switch name { case "NoteAudio": rel, ok := retrieved.(*NoteAudio) if !ok { return fmt.Errorf("noteAudioBreadcrumb cannot load %T as %q", retrieved, name) } o.R.NoteAudio = rel if rel != nil { rel.R.NoteAudioBreadcrumbs = NoteAudioBreadcrumbSlice{o} } return nil default: return fmt.Errorf("noteAudioBreadcrumb has no relationship %q", name) } } type noteAudioBreadcrumbPreloader struct { NoteAudio func(...psql.PreloadOption) psql.Preloader } func buildNoteAudioBreadcrumbPreloader() noteAudioBreadcrumbPreloader { return noteAudioBreadcrumbPreloader{ NoteAudio: func(opts ...psql.PreloadOption) psql.Preloader { return psql.Preload[*NoteAudio, NoteAudioSlice](psql.PreloadRel{ Name: "NoteAudio", Sides: []psql.PreloadSide{ { From: NoteAudioBreadcrumbs, To: NoteAudios, FromColumns: []string{"note_audio_version", "note_audio_uuid"}, ToColumns: []string{"version", "uuid"}, }, }, }, NoteAudios.Columns.Names(), opts...) }, } } type noteAudioBreadcrumbThenLoader[Q orm.Loadable] struct { NoteAudio func(...bob.Mod[*dialect.SelectQuery]) orm.Loader[Q] } func buildNoteAudioBreadcrumbThenLoader[Q orm.Loadable]() noteAudioBreadcrumbThenLoader[Q] { type NoteAudioLoadInterface interface { LoadNoteAudio(context.Context, bob.Executor, ...bob.Mod[*dialect.SelectQuery]) error } return noteAudioBreadcrumbThenLoader[Q]{ NoteAudio: thenLoadBuilder[Q]( "NoteAudio", func(ctx context.Context, exec bob.Executor, retrieved NoteAudioLoadInterface, mods ...bob.Mod[*dialect.SelectQuery]) error { return retrieved.LoadNoteAudio(ctx, exec, mods...) }, ), } } // LoadNoteAudio loads the noteAudioBreadcrumb's NoteAudio into the .R struct func (o *NoteAudioBreadcrumb) LoadNoteAudio(ctx context.Context, exec bob.Executor, mods ...bob.Mod[*dialect.SelectQuery]) error { if o == nil { return nil } // Reset the relationship o.R.NoteAudio = nil related, err := o.NoteAudio(mods...).One(ctx, exec) if err != nil { return err } related.R.NoteAudioBreadcrumbs = NoteAudioBreadcrumbSlice{o} o.R.NoteAudio = related return nil } // LoadNoteAudio loads the noteAudioBreadcrumb's NoteAudio into the .R struct func (os NoteAudioBreadcrumbSlice) LoadNoteAudio(ctx context.Context, exec bob.Executor, mods ...bob.Mod[*dialect.SelectQuery]) error { if len(os) == 0 { return nil } noteAudios, err := os.NoteAudio(mods...).All(ctx, exec) if err != nil { return err } for _, o := range os { if o == nil { continue } for _, rel := range noteAudios { if !(o.NoteAudioVersion == rel.Version) { continue } if !(o.NoteAudioUUID == rel.UUID) { continue } rel.R.NoteAudioBreadcrumbs = append(rel.R.NoteAudioBreadcrumbs, o) o.R.NoteAudio = rel break } } return nil }