// 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/mods" "github.com/Gleipnir-Technology/bob/orm" "github.com/Gleipnir-Technology/bob/types/pgtypes" enums "github.com/Gleipnir-Technology/nidus-sync/db/enums" "github.com/aarondl/opt/omit" ) // Address is an object representing the database table. type Address struct { Country enums.Countrytype `db:"country" ` Created time.Time `db:"created" ` Geom string `db:"geom" ` H3cell string `db:"h3cell" ` ID int32 `db:"id,pk" ` Locality string `db:"locality" ` Number int32 `db:"number_" ` PostalCode string `db:"postal_code" ` Street string `db:"street" ` Unit string `db:"unit" ` R addressR `db:"-" ` C addressC `db:"-" ` } // AddressSlice is an alias for a slice of pointers to Address. // This should almost always be used instead of []*Address. type AddressSlice []*Address // Addresses contains methods to work with the address table var Addresses = psql.NewTablex[*Address, AddressSlice, *AddressSetter]("", "address", buildAddressColumns("address")) // AddressesQuery is a query on the address table type AddressesQuery = *psql.ViewQuery[*Address, AddressSlice] // addressR is where relationships are stored. type addressR struct { Mailers CommsMailerSlice // comms.mailer.mailer_address_id_fkey Residents ResidentSlice // resident.resident_address_id_fkey Site *Site // site.site_address_id_fkey } func buildAddressColumns(alias string) addressColumns { return addressColumns{ ColumnsExpr: expr.NewColumnsExpr( "country", "created", "geom", "h3cell", "id", "locality", "number_", "postal_code", "street", "unit", ).WithParent("address"), tableAlias: alias, Country: psql.Quote(alias, "country"), Created: psql.Quote(alias, "created"), Geom: psql.Quote(alias, "geom"), H3cell: psql.Quote(alias, "h3cell"), ID: psql.Quote(alias, "id"), Locality: psql.Quote(alias, "locality"), Number: psql.Quote(alias, "number_"), PostalCode: psql.Quote(alias, "postal_code"), Street: psql.Quote(alias, "street"), Unit: psql.Quote(alias, "unit"), } } type addressColumns struct { expr.ColumnsExpr tableAlias string Country psql.Expression Created psql.Expression Geom psql.Expression H3cell psql.Expression ID psql.Expression Locality psql.Expression Number psql.Expression PostalCode psql.Expression Street psql.Expression Unit psql.Expression } func (c addressColumns) Alias() string { return c.tableAlias } func (addressColumns) AliasedAs(alias string) addressColumns { return buildAddressColumns(alias) } // AddressSetter is used for insert/upsert/update operations // All values are optional, and do not have to be set // Generated columns are not included type AddressSetter struct { Country omit.Val[enums.Countrytype] `db:"country" ` Created omit.Val[time.Time] `db:"created" ` Geom omit.Val[string] `db:"geom" ` H3cell omit.Val[string] `db:"h3cell" ` ID omit.Val[int32] `db:"id,pk" ` Locality omit.Val[string] `db:"locality" ` Number omit.Val[int32] `db:"number_" ` PostalCode omit.Val[string] `db:"postal_code" ` Street omit.Val[string] `db:"street" ` Unit omit.Val[string] `db:"unit" ` } func (s AddressSetter) SetColumns() []string { vals := make([]string, 0, 10) if s.Country.IsValue() { vals = append(vals, "country") } if s.Created.IsValue() { vals = append(vals, "created") } if s.Geom.IsValue() { vals = append(vals, "geom") } if s.H3cell.IsValue() { vals = append(vals, "h3cell") } if s.ID.IsValue() { vals = append(vals, "id") } if s.Locality.IsValue() { vals = append(vals, "locality") } if s.Number.IsValue() { vals = append(vals, "number_") } if s.PostalCode.IsValue() { vals = append(vals, "postal_code") } if s.Street.IsValue() { vals = append(vals, "street") } if s.Unit.IsValue() { vals = append(vals, "unit") } return vals } func (s AddressSetter) Overwrite(t *Address) { if s.Country.IsValue() { t.Country = s.Country.MustGet() } if s.Created.IsValue() { t.Created = s.Created.MustGet() } if s.Geom.IsValue() { t.Geom = s.Geom.MustGet() } if s.H3cell.IsValue() { t.H3cell = s.H3cell.MustGet() } if s.ID.IsValue() { t.ID = s.ID.MustGet() } if s.Locality.IsValue() { t.Locality = s.Locality.MustGet() } if s.Number.IsValue() { t.Number = s.Number.MustGet() } if s.PostalCode.IsValue() { t.PostalCode = s.PostalCode.MustGet() } if s.Street.IsValue() { t.Street = s.Street.MustGet() } if s.Unit.IsValue() { t.Unit = s.Unit.MustGet() } } func (s *AddressSetter) Apply(q *dialect.InsertQuery) { q.AppendHooks(func(ctx context.Context, exec bob.Executor) (context.Context, error) { return Addresses.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, 10) if s.Country.IsValue() { vals[0] = psql.Arg(s.Country.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.Geom.IsValue() { vals[2] = psql.Arg(s.Geom.MustGet()) } else { vals[2] = psql.Raw("DEFAULT") } if s.H3cell.IsValue() { vals[3] = psql.Arg(s.H3cell.MustGet()) } else { vals[3] = psql.Raw("DEFAULT") } if s.ID.IsValue() { vals[4] = psql.Arg(s.ID.MustGet()) } else { vals[4] = psql.Raw("DEFAULT") } if s.Locality.IsValue() { vals[5] = psql.Arg(s.Locality.MustGet()) } else { vals[5] = psql.Raw("DEFAULT") } if s.Number.IsValue() { vals[6] = psql.Arg(s.Number.MustGet()) } else { vals[6] = psql.Raw("DEFAULT") } if s.PostalCode.IsValue() { vals[7] = psql.Arg(s.PostalCode.MustGet()) } else { vals[7] = psql.Raw("DEFAULT") } if s.Street.IsValue() { vals[8] = psql.Arg(s.Street.MustGet()) } else { vals[8] = psql.Raw("DEFAULT") } if s.Unit.IsValue() { vals[9] = psql.Arg(s.Unit.MustGet()) } else { vals[9] = psql.Raw("DEFAULT") } return bob.ExpressSlice(ctx, w, d, start, vals, "", ", ", "") })) } func (s AddressSetter) UpdateMod() bob.Mod[*dialect.UpdateQuery] { return um.Set(s.Expressions()...) } func (s AddressSetter) Expressions(prefix ...string) []bob.Expression { exprs := make([]bob.Expression, 0, 10) if s.Country.IsValue() { exprs = append(exprs, expr.Join{Sep: " = ", Exprs: []bob.Expression{ psql.Quote(append(prefix, "country")...), psql.Arg(s.Country), }}) } if s.Created.IsValue() { exprs = append(exprs, expr.Join{Sep: " = ", Exprs: []bob.Expression{ psql.Quote(append(prefix, "created")...), psql.Arg(s.Created), }}) } if s.Geom.IsValue() { exprs = append(exprs, expr.Join{Sep: " = ", Exprs: []bob.Expression{ psql.Quote(append(prefix, "geom")...), psql.Arg(s.Geom), }}) } if s.H3cell.IsValue() { exprs = append(exprs, expr.Join{Sep: " = ", Exprs: []bob.Expression{ psql.Quote(append(prefix, "h3cell")...), psql.Arg(s.H3cell), }}) } if s.ID.IsValue() { exprs = append(exprs, expr.Join{Sep: " = ", Exprs: []bob.Expression{ psql.Quote(append(prefix, "id")...), psql.Arg(s.ID), }}) } if s.Locality.IsValue() { exprs = append(exprs, expr.Join{Sep: " = ", Exprs: []bob.Expression{ psql.Quote(append(prefix, "locality")...), psql.Arg(s.Locality), }}) } if s.Number.IsValue() { exprs = append(exprs, expr.Join{Sep: " = ", Exprs: []bob.Expression{ psql.Quote(append(prefix, "number_")...), psql.Arg(s.Number), }}) } if s.PostalCode.IsValue() { exprs = append(exprs, expr.Join{Sep: " = ", Exprs: []bob.Expression{ psql.Quote(append(prefix, "postal_code")...), psql.Arg(s.PostalCode), }}) } if s.Street.IsValue() { exprs = append(exprs, expr.Join{Sep: " = ", Exprs: []bob.Expression{ psql.Quote(append(prefix, "street")...), psql.Arg(s.Street), }}) } if s.Unit.IsValue() { exprs = append(exprs, expr.Join{Sep: " = ", Exprs: []bob.Expression{ psql.Quote(append(prefix, "unit")...), psql.Arg(s.Unit), }}) } return exprs } // FindAddress retrieves a single record by primary key // If cols is empty Find will return all columns. func FindAddress(ctx context.Context, exec bob.Executor, IDPK int32, cols ...string) (*Address, error) { if len(cols) == 0 { return Addresses.Query( sm.Where(Addresses.Columns.ID.EQ(psql.Arg(IDPK))), ).One(ctx, exec) } return Addresses.Query( sm.Where(Addresses.Columns.ID.EQ(psql.Arg(IDPK))), sm.Columns(Addresses.Columns.Only(cols...)), ).One(ctx, exec) } // AddressExists checks the presence of a single record by primary key func AddressExists(ctx context.Context, exec bob.Executor, IDPK int32) (bool, error) { return Addresses.Query( sm.Where(Addresses.Columns.ID.EQ(psql.Arg(IDPK))), ).Exists(ctx, exec) } // AfterQueryHook is called after Address is retrieved from the database func (o *Address) AfterQueryHook(ctx context.Context, exec bob.Executor, queryType bob.QueryType) error { var err error switch queryType { case bob.QueryTypeSelect: ctx, err = Addresses.AfterSelectHooks.RunHooks(ctx, exec, AddressSlice{o}) case bob.QueryTypeInsert: ctx, err = Addresses.AfterInsertHooks.RunHooks(ctx, exec, AddressSlice{o}) case bob.QueryTypeUpdate: ctx, err = Addresses.AfterUpdateHooks.RunHooks(ctx, exec, AddressSlice{o}) case bob.QueryTypeDelete: ctx, err = Addresses.AfterDeleteHooks.RunHooks(ctx, exec, AddressSlice{o}) } return err } // primaryKeyVals returns the primary key values of the Address func (o *Address) primaryKeyVals() bob.Expression { return psql.Arg(o.ID) } func (o *Address) pkEQ() dialect.Expression { return psql.Quote("address", "id").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 Address func (o *Address) Update(ctx context.Context, exec bob.Executor, s *AddressSetter) error { v, err := Addresses.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 Address record with an executor func (o *Address) Delete(ctx context.Context, exec bob.Executor) error { _, err := Addresses.Delete(dm.Where(o.pkEQ())).Exec(ctx, exec) return err } // Reload refreshes the Address using the executor func (o *Address) Reload(ctx context.Context, exec bob.Executor) error { o2, err := Addresses.Query( sm.Where(Addresses.Columns.ID.EQ(psql.Arg(o.ID))), ).One(ctx, exec) if err != nil { return err } o2.R = o.R *o = *o2 return nil } // AfterQueryHook is called after AddressSlice is retrieved from the database func (o AddressSlice) AfterQueryHook(ctx context.Context, exec bob.Executor, queryType bob.QueryType) error { var err error switch queryType { case bob.QueryTypeSelect: ctx, err = Addresses.AfterSelectHooks.RunHooks(ctx, exec, o) case bob.QueryTypeInsert: ctx, err = Addresses.AfterInsertHooks.RunHooks(ctx, exec, o) case bob.QueryTypeUpdate: ctx, err = Addresses.AfterUpdateHooks.RunHooks(ctx, exec, o) case bob.QueryTypeDelete: ctx, err = Addresses.AfterDeleteHooks.RunHooks(ctx, exec, o) } return err } func (o AddressSlice) pkIN() dialect.Expression { if len(o) == 0 { return psql.Raw("NULL") } return psql.Quote("address", "id").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 AddressSlice) copyMatchingRows(from ...*Address) { for i, old := range o { for _, new := range from { if new.ID != old.ID { continue } new.R = old.R o[i] = new break } } } // UpdateMod modifies an update query with "WHERE primary_key IN (o...)" func (o AddressSlice) 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 Addresses.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 *Address: o.copyMatchingRows(retrieved) case []*Address: o.copyMatchingRows(retrieved...) case AddressSlice: o.copyMatchingRows(retrieved...) default: // If the retrieved value is not a Address or a slice of Address // then run the AfterUpdateHooks on the slice _, err = Addresses.AfterUpdateHooks.RunHooks(ctx, exec, o) } return err })) q.AppendWhere(o.pkIN()) }) } // DeleteMod modifies an delete query with "WHERE primary_key IN (o...)" func (o AddressSlice) 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 Addresses.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 *Address: o.copyMatchingRows(retrieved) case []*Address: o.copyMatchingRows(retrieved...) case AddressSlice: o.copyMatchingRows(retrieved...) default: // If the retrieved value is not a Address or a slice of Address // then run the AfterDeleteHooks on the slice _, err = Addresses.AfterDeleteHooks.RunHooks(ctx, exec, o) } return err })) q.AppendWhere(o.pkIN()) }) } func (o AddressSlice) UpdateAll(ctx context.Context, exec bob.Executor, vals AddressSetter) error { if len(o) == 0 { return nil } _, err := Addresses.Update(vals.UpdateMod(), o.UpdateMod()).All(ctx, exec) return err } func (o AddressSlice) DeleteAll(ctx context.Context, exec bob.Executor) error { if len(o) == 0 { return nil } _, err := Addresses.Delete(o.DeleteMod()).Exec(ctx, exec) return err } func (o AddressSlice) ReloadAll(ctx context.Context, exec bob.Executor) error { if len(o) == 0 { return nil } o2, err := Addresses.Query(sm.Where(o.pkIN())).All(ctx, exec) if err != nil { return err } o.copyMatchingRows(o2...) return nil } // Mailers starts a query for related objects on comms.mailer func (o *Address) Mailers(mods ...bob.Mod[*dialect.SelectQuery]) CommsMailersQuery { return CommsMailers.Query(append(mods, sm.Where(CommsMailers.Columns.AddressID.EQ(psql.Arg(o.ID))), )...) } func (os AddressSlice) Mailers(mods ...bob.Mod[*dialect.SelectQuery]) CommsMailersQuery { pkID := make(pgtypes.Array[int32], 0, len(os)) for _, o := range os { if o == nil { continue } pkID = append(pkID, o.ID) } PKArgExpr := psql.Select(sm.Columns( psql.F("unnest", psql.Cast(psql.Arg(pkID), "integer[]")), )) return CommsMailers.Query(append(mods, sm.Where(psql.Group(CommsMailers.Columns.AddressID).OP("IN", PKArgExpr)), )...) } // Residents starts a query for related objects on resident func (o *Address) Residents(mods ...bob.Mod[*dialect.SelectQuery]) ResidentsQuery { return Residents.Query(append(mods, sm.Where(Residents.Columns.AddressID.EQ(psql.Arg(o.ID))), )...) } func (os AddressSlice) Residents(mods ...bob.Mod[*dialect.SelectQuery]) ResidentsQuery { pkID := make(pgtypes.Array[int32], 0, len(os)) for _, o := range os { if o == nil { continue } pkID = append(pkID, o.ID) } PKArgExpr := psql.Select(sm.Columns( psql.F("unnest", psql.Cast(psql.Arg(pkID), "integer[]")), )) return Residents.Query(append(mods, sm.Where(psql.Group(Residents.Columns.AddressID).OP("IN", PKArgExpr)), )...) } // Site starts a query for related objects on site func (o *Address) Site(mods ...bob.Mod[*dialect.SelectQuery]) SitesQuery { return Sites.Query(append(mods, sm.Where(Sites.Columns.AddressID.EQ(psql.Arg(o.ID))), )...) } func (os AddressSlice) Site(mods ...bob.Mod[*dialect.SelectQuery]) SitesQuery { pkID := make(pgtypes.Array[int32], 0, len(os)) for _, o := range os { if o == nil { continue } pkID = append(pkID, o.ID) } PKArgExpr := psql.Select(sm.Columns( psql.F("unnest", psql.Cast(psql.Arg(pkID), "integer[]")), )) return Sites.Query(append(mods, sm.Where(psql.Group(Sites.Columns.AddressID).OP("IN", PKArgExpr)), )...) } func insertAddressMailers0(ctx context.Context, exec bob.Executor, commsMailers1 []*CommsMailerSetter, address0 *Address) (CommsMailerSlice, error) { for i := range commsMailers1 { commsMailers1[i].AddressID = omit.From(address0.ID) } ret, err := CommsMailers.Insert(bob.ToMods(commsMailers1...)).All(ctx, exec) if err != nil { return ret, fmt.Errorf("insertAddressMailers0: %w", err) } return ret, nil } func attachAddressMailers0(ctx context.Context, exec bob.Executor, count int, commsMailers1 CommsMailerSlice, address0 *Address) (CommsMailerSlice, error) { setter := &CommsMailerSetter{ AddressID: omit.From(address0.ID), } err := commsMailers1.UpdateAll(ctx, exec, *setter) if err != nil { return nil, fmt.Errorf("attachAddressMailers0: %w", err) } return commsMailers1, nil } func (address0 *Address) InsertMailers(ctx context.Context, exec bob.Executor, related ...*CommsMailerSetter) error { if len(related) == 0 { return nil } var err error commsMailers1, err := insertAddressMailers0(ctx, exec, related, address0) if err != nil { return err } address0.R.Mailers = append(address0.R.Mailers, commsMailers1...) for _, rel := range commsMailers1 { rel.R.Address = address0 } return nil } func (address0 *Address) AttachMailers(ctx context.Context, exec bob.Executor, related ...*CommsMailer) error { if len(related) == 0 { return nil } var err error commsMailers1 := CommsMailerSlice(related) _, err = attachAddressMailers0(ctx, exec, len(related), commsMailers1, address0) if err != nil { return err } address0.R.Mailers = append(address0.R.Mailers, commsMailers1...) for _, rel := range related { rel.R.Address = address0 } return nil } func insertAddressResidents0(ctx context.Context, exec bob.Executor, residents1 []*ResidentSetter, address0 *Address) (ResidentSlice, error) { for i := range residents1 { residents1[i].AddressID = omit.From(address0.ID) } ret, err := Residents.Insert(bob.ToMods(residents1...)).All(ctx, exec) if err != nil { return ret, fmt.Errorf("insertAddressResidents0: %w", err) } return ret, nil } func attachAddressResidents0(ctx context.Context, exec bob.Executor, count int, residents1 ResidentSlice, address0 *Address) (ResidentSlice, error) { setter := &ResidentSetter{ AddressID: omit.From(address0.ID), } err := residents1.UpdateAll(ctx, exec, *setter) if err != nil { return nil, fmt.Errorf("attachAddressResidents0: %w", err) } return residents1, nil } func (address0 *Address) InsertResidents(ctx context.Context, exec bob.Executor, related ...*ResidentSetter) error { if len(related) == 0 { return nil } var err error residents1, err := insertAddressResidents0(ctx, exec, related, address0) if err != nil { return err } address0.R.Residents = append(address0.R.Residents, residents1...) for _, rel := range residents1 { rel.R.Address = address0 } return nil } func (address0 *Address) AttachResidents(ctx context.Context, exec bob.Executor, related ...*Resident) error { if len(related) == 0 { return nil } var err error residents1 := ResidentSlice(related) _, err = attachAddressResidents0(ctx, exec, len(related), residents1, address0) if err != nil { return err } address0.R.Residents = append(address0.R.Residents, residents1...) for _, rel := range related { rel.R.Address = address0 } return nil } func insertAddressSite0(ctx context.Context, exec bob.Executor, site1 *SiteSetter, address0 *Address) (*Site, error) { site1.AddressID = omit.From(address0.ID) ret, err := Sites.Insert(site1).One(ctx, exec) if err != nil { return ret, fmt.Errorf("insertAddressSite0: %w", err) } return ret, nil } func attachAddressSite0(ctx context.Context, exec bob.Executor, count int, site1 *Site, address0 *Address) (*Site, error) { setter := &SiteSetter{ AddressID: omit.From(address0.ID), } err := site1.Update(ctx, exec, setter) if err != nil { return nil, fmt.Errorf("attachAddressSite0: %w", err) } return site1, nil } func (address0 *Address) InsertSite(ctx context.Context, exec bob.Executor, related *SiteSetter) error { var err error site1, err := insertAddressSite0(ctx, exec, related, address0) if err != nil { return err } address0.R.Site = site1 site1.R.Address = address0 return nil } func (address0 *Address) AttachSite(ctx context.Context, exec bob.Executor, site1 *Site) error { var err error _, err = attachAddressSite0(ctx, exec, 1, site1, address0) if err != nil { return err } address0.R.Site = site1 site1.R.Address = address0 return nil } type addressWhere[Q psql.Filterable] struct { Country psql.WhereMod[Q, enums.Countrytype] Created psql.WhereMod[Q, time.Time] Geom psql.WhereMod[Q, string] H3cell psql.WhereMod[Q, string] ID psql.WhereMod[Q, int32] Locality psql.WhereMod[Q, string] Number psql.WhereMod[Q, int32] PostalCode psql.WhereMod[Q, string] Street psql.WhereMod[Q, string] Unit psql.WhereMod[Q, string] } func (addressWhere[Q]) AliasedAs(alias string) addressWhere[Q] { return buildAddressWhere[Q](buildAddressColumns(alias)) } func buildAddressWhere[Q psql.Filterable](cols addressColumns) addressWhere[Q] { return addressWhere[Q]{ Country: psql.Where[Q, enums.Countrytype](cols.Country), Created: psql.Where[Q, time.Time](cols.Created), Geom: psql.Where[Q, string](cols.Geom), H3cell: psql.Where[Q, string](cols.H3cell), ID: psql.Where[Q, int32](cols.ID), Locality: psql.Where[Q, string](cols.Locality), Number: psql.Where[Q, int32](cols.Number), PostalCode: psql.Where[Q, string](cols.PostalCode), Street: psql.Where[Q, string](cols.Street), Unit: psql.Where[Q, string](cols.Unit), } } func (o *Address) Preload(name string, retrieved any) error { if o == nil { return nil } switch name { case "Mailers": rels, ok := retrieved.(CommsMailerSlice) if !ok { return fmt.Errorf("address cannot load %T as %q", retrieved, name) } o.R.Mailers = rels for _, rel := range rels { if rel != nil { rel.R.Address = o } } return nil case "Residents": rels, ok := retrieved.(ResidentSlice) if !ok { return fmt.Errorf("address cannot load %T as %q", retrieved, name) } o.R.Residents = rels for _, rel := range rels { if rel != nil { rel.R.Address = o } } return nil case "Site": rel, ok := retrieved.(*Site) if !ok { return fmt.Errorf("address cannot load %T as %q", retrieved, name) } o.R.Site = rel if rel != nil { rel.R.Address = o } return nil default: return fmt.Errorf("address has no relationship %q", name) } } type addressPreloader struct { Site func(...psql.PreloadOption) psql.Preloader } func buildAddressPreloader() addressPreloader { return addressPreloader{ Site: func(opts ...psql.PreloadOption) psql.Preloader { return psql.Preload[*Site, SiteSlice](psql.PreloadRel{ Name: "Site", Sides: []psql.PreloadSide{ { From: Addresses, To: Sites, FromColumns: []string{"id"}, ToColumns: []string{"address_id"}, }, }, }, Sites.Columns.Names(), opts...) }, } } type addressThenLoader[Q orm.Loadable] struct { Mailers func(...bob.Mod[*dialect.SelectQuery]) orm.Loader[Q] Residents func(...bob.Mod[*dialect.SelectQuery]) orm.Loader[Q] Site func(...bob.Mod[*dialect.SelectQuery]) orm.Loader[Q] } func buildAddressThenLoader[Q orm.Loadable]() addressThenLoader[Q] { type MailersLoadInterface interface { LoadMailers(context.Context, bob.Executor, ...bob.Mod[*dialect.SelectQuery]) error } type ResidentsLoadInterface interface { LoadResidents(context.Context, bob.Executor, ...bob.Mod[*dialect.SelectQuery]) error } type SiteLoadInterface interface { LoadSite(context.Context, bob.Executor, ...bob.Mod[*dialect.SelectQuery]) error } return addressThenLoader[Q]{ Mailers: thenLoadBuilder[Q]( "Mailers", func(ctx context.Context, exec bob.Executor, retrieved MailersLoadInterface, mods ...bob.Mod[*dialect.SelectQuery]) error { return retrieved.LoadMailers(ctx, exec, mods...) }, ), Residents: thenLoadBuilder[Q]( "Residents", func(ctx context.Context, exec bob.Executor, retrieved ResidentsLoadInterface, mods ...bob.Mod[*dialect.SelectQuery]) error { return retrieved.LoadResidents(ctx, exec, mods...) }, ), Site: thenLoadBuilder[Q]( "Site", func(ctx context.Context, exec bob.Executor, retrieved SiteLoadInterface, mods ...bob.Mod[*dialect.SelectQuery]) error { return retrieved.LoadSite(ctx, exec, mods...) }, ), } } // LoadMailers loads the address's Mailers into the .R struct func (o *Address) LoadMailers(ctx context.Context, exec bob.Executor, mods ...bob.Mod[*dialect.SelectQuery]) error { if o == nil { return nil } // Reset the relationship o.R.Mailers = nil related, err := o.Mailers(mods...).All(ctx, exec) if err != nil { return err } for _, rel := range related { rel.R.Address = o } o.R.Mailers = related return nil } // LoadMailers loads the address's Mailers into the .R struct func (os AddressSlice) LoadMailers(ctx context.Context, exec bob.Executor, mods ...bob.Mod[*dialect.SelectQuery]) error { if len(os) == 0 { return nil } commsMailers, err := os.Mailers(mods...).All(ctx, exec) if err != nil { return err } for _, o := range os { if o == nil { continue } o.R.Mailers = nil } for _, o := range os { if o == nil { continue } for _, rel := range commsMailers { if !(o.ID == rel.AddressID) { continue } rel.R.Address = o o.R.Mailers = append(o.R.Mailers, rel) } } return nil } // LoadResidents loads the address's Residents into the .R struct func (o *Address) LoadResidents(ctx context.Context, exec bob.Executor, mods ...bob.Mod[*dialect.SelectQuery]) error { if o == nil { return nil } // Reset the relationship o.R.Residents = nil related, err := o.Residents(mods...).All(ctx, exec) if err != nil { return err } for _, rel := range related { rel.R.Address = o } o.R.Residents = related return nil } // LoadResidents loads the address's Residents into the .R struct func (os AddressSlice) LoadResidents(ctx context.Context, exec bob.Executor, mods ...bob.Mod[*dialect.SelectQuery]) error { if len(os) == 0 { return nil } residents, err := os.Residents(mods...).All(ctx, exec) if err != nil { return err } for _, o := range os { if o == nil { continue } o.R.Residents = nil } for _, o := range os { if o == nil { continue } for _, rel := range residents { if !(o.ID == rel.AddressID) { continue } rel.R.Address = o o.R.Residents = append(o.R.Residents, rel) } } return nil } // LoadSite loads the address's Site into the .R struct func (o *Address) LoadSite(ctx context.Context, exec bob.Executor, mods ...bob.Mod[*dialect.SelectQuery]) error { if o == nil { return nil } // Reset the relationship o.R.Site = nil related, err := o.Site(mods...).One(ctx, exec) if err != nil { return err } related.R.Address = o o.R.Site = related return nil } // LoadSite loads the address's Site into the .R struct func (os AddressSlice) LoadSite(ctx context.Context, exec bob.Executor, mods ...bob.Mod[*dialect.SelectQuery]) error { if len(os) == 0 { return nil } sites, err := os.Site(mods...).All(ctx, exec) if err != nil { return err } for _, o := range os { if o == nil { continue } for _, rel := range sites { if !(o.ID == rel.AddressID) { continue } rel.R.Address = o o.R.Site = rel break } } return nil } // addressC is where relationship counts are stored. type addressC struct { Mailers *int64 Residents *int64 } // PreloadCount sets a count in the C struct by name func (o *Address) PreloadCount(name string, count int64) error { if o == nil { return nil } switch name { case "Mailers": o.C.Mailers = &count case "Residents": o.C.Residents = &count } return nil } type addressCountPreloader struct { Mailers func(...bob.Mod[*dialect.SelectQuery]) psql.Preloader Residents func(...bob.Mod[*dialect.SelectQuery]) psql.Preloader } func buildAddressCountPreloader() addressCountPreloader { return addressCountPreloader{ Mailers: func(mods ...bob.Mod[*dialect.SelectQuery]) psql.Preloader { return countPreloader[*Address]("Mailers", func(parent string) bob.Expression { // Build a correlated subquery: (SELECT COUNT(*) FROM related WHERE fk = parent.pk) if parent == "" { parent = Addresses.Alias() } subqueryMods := []bob.Mod[*dialect.SelectQuery]{ sm.Columns(psql.Raw("count(*)")), sm.From(CommsMailers.Name()), sm.Where(psql.Quote(CommsMailers.Alias(), "address_id").EQ(psql.Quote(parent, "id"))), } subqueryMods = append(subqueryMods, mods...) return psql.Group(psql.Select(subqueryMods...).Expression) }) }, Residents: func(mods ...bob.Mod[*dialect.SelectQuery]) psql.Preloader { return countPreloader[*Address]("Residents", func(parent string) bob.Expression { // Build a correlated subquery: (SELECT COUNT(*) FROM related WHERE fk = parent.pk) if parent == "" { parent = Addresses.Alias() } subqueryMods := []bob.Mod[*dialect.SelectQuery]{ sm.Columns(psql.Raw("count(*)")), sm.From(Residents.Name()), sm.Where(psql.Quote(Residents.Alias(), "address_id").EQ(psql.Quote(parent, "id"))), } subqueryMods = append(subqueryMods, mods...) return psql.Group(psql.Select(subqueryMods...).Expression) }) }, } } type addressCountThenLoader[Q orm.Loadable] struct { Mailers func(...bob.Mod[*dialect.SelectQuery]) orm.Loader[Q] Residents func(...bob.Mod[*dialect.SelectQuery]) orm.Loader[Q] } func buildAddressCountThenLoader[Q orm.Loadable]() addressCountThenLoader[Q] { type MailersCountInterface interface { LoadCountMailers(context.Context, bob.Executor, ...bob.Mod[*dialect.SelectQuery]) error } type ResidentsCountInterface interface { LoadCountResidents(context.Context, bob.Executor, ...bob.Mod[*dialect.SelectQuery]) error } return addressCountThenLoader[Q]{ Mailers: countThenLoadBuilder[Q]( "Mailers", func(ctx context.Context, exec bob.Executor, retrieved MailersCountInterface, mods ...bob.Mod[*dialect.SelectQuery]) error { return retrieved.LoadCountMailers(ctx, exec, mods...) }, ), Residents: countThenLoadBuilder[Q]( "Residents", func(ctx context.Context, exec bob.Executor, retrieved ResidentsCountInterface, mods ...bob.Mod[*dialect.SelectQuery]) error { return retrieved.LoadCountResidents(ctx, exec, mods...) }, ), } } // LoadCountMailers loads the count of Mailers into the C struct func (o *Address) LoadCountMailers(ctx context.Context, exec bob.Executor, mods ...bob.Mod[*dialect.SelectQuery]) error { if o == nil { return nil } count, err := o.Mailers(mods...).Count(ctx, exec) if err != nil { return err } o.C.Mailers = &count return nil } // LoadCountMailers loads the count of Mailers for a slice func (os AddressSlice) LoadCountMailers(ctx context.Context, exec bob.Executor, mods ...bob.Mod[*dialect.SelectQuery]) error { if len(os) == 0 { return nil } for _, o := range os { if err := o.LoadCountMailers(ctx, exec, mods...); err != nil { return err } } return nil } // LoadCountResidents loads the count of Residents into the C struct func (o *Address) LoadCountResidents(ctx context.Context, exec bob.Executor, mods ...bob.Mod[*dialect.SelectQuery]) error { if o == nil { return nil } count, err := o.Residents(mods...).Count(ctx, exec) if err != nil { return err } o.C.Residents = &count return nil } // LoadCountResidents loads the count of Residents for a slice func (os AddressSlice) LoadCountResidents(ctx context.Context, exec bob.Executor, mods ...bob.Mod[*dialect.SelectQuery]) error { if len(os) == 0 { return nil } for _, o := range os { if err := o.LoadCountResidents(ctx, exec, mods...); err != nil { return err } } return nil } type addressJoins[Q dialect.Joinable] struct { typ string Mailers modAs[Q, commsMailerColumns] Residents modAs[Q, residentColumns] Site modAs[Q, siteColumns] } func (j addressJoins[Q]) aliasedAs(alias string) addressJoins[Q] { return buildAddressJoins[Q](buildAddressColumns(alias), j.typ) } func buildAddressJoins[Q dialect.Joinable](cols addressColumns, typ string) addressJoins[Q] { return addressJoins[Q]{ typ: typ, Mailers: modAs[Q, commsMailerColumns]{ c: CommsMailers.Columns, f: func(to commsMailerColumns) bob.Mod[Q] { mods := make(mods.QueryMods[Q], 0, 1) { mods = append(mods, dialect.Join[Q](typ, CommsMailers.Name().As(to.Alias())).On( to.AddressID.EQ(cols.ID), )) } return mods }, }, Residents: modAs[Q, residentColumns]{ c: Residents.Columns, f: func(to residentColumns) bob.Mod[Q] { mods := make(mods.QueryMods[Q], 0, 1) { mods = append(mods, dialect.Join[Q](typ, Residents.Name().As(to.Alias())).On( to.AddressID.EQ(cols.ID), )) } return mods }, }, Site: modAs[Q, siteColumns]{ c: Sites.Columns, f: func(to siteColumns) bob.Mod[Q] { mods := make(mods.QueryMods[Q], 0, 1) { mods = append(mods, dialect.Join[Q](typ, Sites.Name().As(to.Alias())).On( to.AddressID.EQ(cols.ID), )) } return mods }, }, } }