2025-04-10 19:15:21 -04:00

852 lines
21 KiB
Go

// Code generated by BobGen sql (devel). DO NOT EDIT.
// This file is meant to be re-generated in place and/or deleted at any time.
package models
import (
"context"
"database/sql"
"errors"
"fmt"
"io"
"github.com/aarondl/opt/omit"
"github.com/aarondl/opt/omitnull"
"github.com/stephenafamo/bob"
"github.com/stephenafamo/bob/dialect/sqlite"
"github.com/stephenafamo/bob/dialect/sqlite/dialect"
"github.com/stephenafamo/bob/dialect/sqlite/dm"
"github.com/stephenafamo/bob/dialect/sqlite/sm"
"github.com/stephenafamo/bob/dialect/sqlite/um"
"github.com/stephenafamo/bob/expr"
"github.com/stephenafamo/bob/mods"
"github.com/stephenafamo/bob/orm"
)
// File is an object representing the database table.
type File struct {
ID int64 `db:"id,pk" `
Name string `db:"name" `
Data []byte `db:"data" `
UserID int64 `db:"user_id" `
R fileR `db:"-" `
}
// FileSlice is an alias for a slice of pointers to File.
// This should almost always be used instead of []*File.
type FileSlice []*File
// Files contains methods to work with the file table
var Files = sqlite.NewTablex[*File, FileSlice, *FileSetter]("", "file")
// FilesQuery is a query on the file table
type FilesQuery = *sqlite.ViewQuery[*File, FileSlice]
// fileR is where relationships are stored.
type fileR struct {
User *User // fk_file_0
ProfilePictureUsers UserSlice // fk_user_0
}
type fileColumnNames struct {
ID string
Name string
Data string
UserID string
}
var FileColumns = buildFileColumns("file")
type fileColumns struct {
tableAlias string
ID sqlite.Expression
Name sqlite.Expression
Data sqlite.Expression
UserID sqlite.Expression
}
func (c fileColumns) Alias() string {
return c.tableAlias
}
func (fileColumns) AliasedAs(alias string) fileColumns {
return buildFileColumns(alias)
}
func buildFileColumns(alias string) fileColumns {
return fileColumns{
tableAlias: alias,
ID: sqlite.Quote(alias, "id"),
Name: sqlite.Quote(alias, "name"),
Data: sqlite.Quote(alias, "data"),
UserID: sqlite.Quote(alias, "user_id"),
}
}
type fileWhere[Q sqlite.Filterable] struct {
ID sqlite.WhereMod[Q, int64]
Name sqlite.WhereMod[Q, string]
Data sqlite.WhereMod[Q, []byte]
UserID sqlite.WhereMod[Q, int64]
}
func (fileWhere[Q]) AliasedAs(alias string) fileWhere[Q] {
return buildFileWhere[Q](buildFileColumns(alias))
}
func buildFileWhere[Q sqlite.Filterable](cols fileColumns) fileWhere[Q] {
return fileWhere[Q]{
ID: sqlite.Where[Q, int64](cols.ID),
Name: sqlite.Where[Q, string](cols.Name),
Data: sqlite.Where[Q, []byte](cols.Data),
UserID: sqlite.Where[Q, int64](cols.UserID),
}
}
var FileErrors = &fileErrors{
ErrUniquePkMainFile: &UniqueConstraintError{s: "pk_main_file"},
}
type fileErrors struct {
ErrUniquePkMainFile *UniqueConstraintError
}
// FileSetter is used for insert/upsert/update operations
// All values are optional, and do not have to be set
// Generated columns are not included
type FileSetter struct {
ID omit.Val[int64] `db:"id,pk" `
Name omit.Val[string] `db:"name" `
Data omit.Val[[]byte] `db:"data" `
UserID omit.Val[int64] `db:"user_id" `
}
func (s FileSetter) SetColumns() []string {
vals := make([]string, 0, 4)
if !s.ID.IsUnset() {
vals = append(vals, "id")
}
if !s.Name.IsUnset() {
vals = append(vals, "name")
}
if !s.Data.IsUnset() {
vals = append(vals, "data")
}
if !s.UserID.IsUnset() {
vals = append(vals, "user_id")
}
return vals
}
func (s FileSetter) Overwrite(t *File) {
if !s.ID.IsUnset() {
t.ID, _ = s.ID.Get()
}
if !s.Name.IsUnset() {
t.Name, _ = s.Name.Get()
}
if !s.Data.IsUnset() {
t.Data, _ = s.Data.Get()
}
if !s.UserID.IsUnset() {
t.UserID, _ = s.UserID.Get()
}
}
func (s *FileSetter) Apply(q *dialect.InsertQuery) {
q.AppendHooks(func(ctx context.Context, exec bob.Executor) (context.Context, error) {
return Files.BeforeInsertHooks.RunHooks(ctx, exec, s)
})
if len(q.Table.Columns) == 0 {
q.Table.Columns = s.SetColumns()
}
q.AppendValues(bob.ExpressionFunc(func(ctx context.Context, w io.Writer, d bob.Dialect, start int) ([]any, error) {
vals := make([]bob.Expression, 0, 4)
if !s.ID.IsUnset() {
vals = append(vals, sqlite.Arg(s.ID))
}
if !s.Name.IsUnset() {
vals = append(vals, sqlite.Arg(s.Name))
}
if !s.Data.IsUnset() {
vals = append(vals, sqlite.Arg(s.Data))
}
if !s.UserID.IsUnset() {
vals = append(vals, sqlite.Arg(s.UserID))
}
return bob.ExpressSlice(ctx, w, d, start, vals, "", ", ", "")
}))
}
func (s FileSetter) UpdateMod() bob.Mod[*dialect.UpdateQuery] {
return um.Set(s.Expressions()...)
}
func (s FileSetter) Expressions(prefix ...string) []bob.Expression {
exprs := make([]bob.Expression, 0, 4)
if !s.ID.IsUnset() {
exprs = append(exprs, expr.Join{Sep: " = ", Exprs: []bob.Expression{
sqlite.Quote(append(prefix, "id")...),
sqlite.Arg(s.ID),
}})
}
if !s.Name.IsUnset() {
exprs = append(exprs, expr.Join{Sep: " = ", Exprs: []bob.Expression{
sqlite.Quote(append(prefix, "name")...),
sqlite.Arg(s.Name),
}})
}
if !s.Data.IsUnset() {
exprs = append(exprs, expr.Join{Sep: " = ", Exprs: []bob.Expression{
sqlite.Quote(append(prefix, "data")...),
sqlite.Arg(s.Data),
}})
}
if !s.UserID.IsUnset() {
exprs = append(exprs, expr.Join{Sep: " = ", Exprs: []bob.Expression{
sqlite.Quote(append(prefix, "user_id")...),
sqlite.Arg(s.UserID),
}})
}
return exprs
}
// FindFile retrieves a single record by primary key
// If cols is empty Find will return all columns.
func FindFile(ctx context.Context, exec bob.Executor, IDPK int64, cols ...string) (*File, error) {
if len(cols) == 0 {
return Files.Query(
SelectWhere.Files.ID.EQ(IDPK),
).One(ctx, exec)
}
return Files.Query(
SelectWhere.Files.ID.EQ(IDPK),
sm.Columns(Files.Columns().Only(cols...)),
).One(ctx, exec)
}
// FileExists checks the presence of a single record by primary key
func FileExists(ctx context.Context, exec bob.Executor, IDPK int64) (bool, error) {
return Files.Query(
SelectWhere.Files.ID.EQ(IDPK),
).Exists(ctx, exec)
}
// AfterQueryHook is called after File is retrieved from the database
func (o *File) AfterQueryHook(ctx context.Context, exec bob.Executor, queryType bob.QueryType) error {
var err error
switch queryType {
case bob.QueryTypeSelect:
ctx, err = Files.AfterSelectHooks.RunHooks(ctx, exec, FileSlice{o})
case bob.QueryTypeInsert:
ctx, err = Files.AfterInsertHooks.RunHooks(ctx, exec, FileSlice{o})
case bob.QueryTypeUpdate:
ctx, err = Files.AfterUpdateHooks.RunHooks(ctx, exec, FileSlice{o})
case bob.QueryTypeDelete:
ctx, err = Files.AfterDeleteHooks.RunHooks(ctx, exec, FileSlice{o})
}
return err
}
// PrimaryKeyVals returns the primary key values of the File
func (o *File) PrimaryKeyVals() bob.Expression {
return sqlite.Arg(o.ID)
}
func (o *File) pkEQ() dialect.Expression {
return sqlite.Quote("file", "id").EQ(bob.ExpressionFunc(func(ctx context.Context, w io.Writer, d bob.Dialect, start int) ([]any, error) {
return o.PrimaryKeyVals().WriteSQL(ctx, w, d, start)
}))
}
// Update uses an executor to update the File
func (o *File) Update(ctx context.Context, exec bob.Executor, s *FileSetter) error {
v, err := Files.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 File record with an executor
func (o *File) Delete(ctx context.Context, exec bob.Executor) error {
_, err := Files.Delete(dm.Where(o.pkEQ())).Exec(ctx, exec)
return err
}
// Reload refreshes the File using the executor
func (o *File) Reload(ctx context.Context, exec bob.Executor) error {
o2, err := Files.Query(
SelectWhere.Files.ID.EQ(o.ID),
).One(ctx, exec)
if err != nil {
return err
}
o2.R = o.R
*o = *o2
return nil
}
// AfterQueryHook is called after FileSlice is retrieved from the database
func (o FileSlice) AfterQueryHook(ctx context.Context, exec bob.Executor, queryType bob.QueryType) error {
var err error
switch queryType {
case bob.QueryTypeSelect:
ctx, err = Files.AfterSelectHooks.RunHooks(ctx, exec, o)
case bob.QueryTypeInsert:
ctx, err = Files.AfterInsertHooks.RunHooks(ctx, exec, o)
case bob.QueryTypeUpdate:
ctx, err = Files.AfterUpdateHooks.RunHooks(ctx, exec, o)
case bob.QueryTypeDelete:
ctx, err = Files.AfterDeleteHooks.RunHooks(ctx, exec, o)
}
return err
}
func (o FileSlice) pkIN() dialect.Expression {
if len(o) == 0 {
return sqlite.Raw("NULL")
}
return sqlite.Quote("file", "id").In(bob.ExpressionFunc(func(ctx context.Context, w io.Writer, 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 FileSlice) copyMatchingRows(from ...*File) {
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 FileSlice) 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 Files.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 *File:
o.copyMatchingRows(retrieved)
case []*File:
o.copyMatchingRows(retrieved...)
case FileSlice:
o.copyMatchingRows(retrieved...)
default:
// If the retrieved value is not a File or a slice of File
// then run the AfterUpdateHooks on the slice
_, err = Files.AfterUpdateHooks.RunHooks(ctx, exec, o)
}
return err
}))
q.AppendWhere(o.pkIN())
})
}
// DeleteMod modifies an delete query with "WHERE primary_key IN (o...)"
func (o FileSlice) 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 Files.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 *File:
o.copyMatchingRows(retrieved)
case []*File:
o.copyMatchingRows(retrieved...)
case FileSlice:
o.copyMatchingRows(retrieved...)
default:
// If the retrieved value is not a File or a slice of File
// then run the AfterDeleteHooks on the slice
_, err = Files.AfterDeleteHooks.RunHooks(ctx, exec, o)
}
return err
}))
q.AppendWhere(o.pkIN())
})
}
func (o FileSlice) UpdateAll(ctx context.Context, exec bob.Executor, vals FileSetter) error {
if len(o) == 0 {
return nil
}
_, err := Files.Update(vals.UpdateMod(), o.UpdateMod()).All(ctx, exec)
return err
}
func (o FileSlice) DeleteAll(ctx context.Context, exec bob.Executor) error {
if len(o) == 0 {
return nil
}
_, err := Files.Delete(o.DeleteMod()).Exec(ctx, exec)
return err
}
func (o FileSlice) ReloadAll(ctx context.Context, exec bob.Executor) error {
if len(o) == 0 {
return nil
}
o2, err := Files.Query(sm.Where(o.pkIN())).All(ctx, exec)
if err != nil {
return err
}
o.copyMatchingRows(o2...)
return nil
}
type fileJoins[Q dialect.Joinable] struct {
typ string
User func(context.Context) modAs[Q, userColumns]
ProfilePictureUsers func(context.Context) modAs[Q, userColumns]
}
func (j fileJoins[Q]) aliasedAs(alias string) fileJoins[Q] {
return buildFileJoins[Q](buildFileColumns(alias), j.typ)
}
func buildFileJoins[Q dialect.Joinable](cols fileColumns, typ string) fileJoins[Q] {
return fileJoins[Q]{
typ: typ,
User: filesJoinUser[Q](cols, typ),
ProfilePictureUsers: filesJoinProfilePictureUsers[Q](cols, typ),
}
}
func filesJoinUser[Q dialect.Joinable](from fileColumns, typ string) func(context.Context) modAs[Q, userColumns] {
return func(ctx context.Context) modAs[Q, userColumns] {
return modAs[Q, userColumns]{
c: UserColumns,
f: func(to userColumns) bob.Mod[Q] {
mods := make(mods.QueryMods[Q], 0, 1)
{
mods = append(mods, dialect.Join[Q](typ, Users.Name().As(to.Alias())).On(
to.ID.EQ(from.UserID),
))
}
return mods
},
}
}
}
func filesJoinProfilePictureUsers[Q dialect.Joinable](from fileColumns, typ string) func(context.Context) modAs[Q, userColumns] {
return func(ctx context.Context) modAs[Q, userColumns] {
return modAs[Q, userColumns]{
c: UserColumns,
f: func(to userColumns) bob.Mod[Q] {
mods := make(mods.QueryMods[Q], 0, 1)
{
mods = append(mods, dialect.Join[Q](typ, Users.Name().As(to.Alias())).On(
to.ProfilePictureID.EQ(from.ID),
))
}
return mods
},
}
}
}
// User starts a query for related objects on user
func (o *File) User(mods ...bob.Mod[*dialect.SelectQuery]) UsersQuery {
return Users.Query(append(mods,
sm.Where(UserColumns.ID.EQ(sqlite.Arg(o.UserID))),
)...)
}
func (os FileSlice) User(mods ...bob.Mod[*dialect.SelectQuery]) UsersQuery {
PKArgs := make([]bob.Expression, len(os))
for i, o := range os {
PKArgs[i] = sqlite.ArgGroup(o.UserID)
}
return Users.Query(append(mods,
sm.Where(sqlite.Group(UserColumns.ID).In(PKArgs...)),
)...)
}
// ProfilePictureUsers starts a query for related objects on user
func (o *File) ProfilePictureUsers(mods ...bob.Mod[*dialect.SelectQuery]) UsersQuery {
return Users.Query(append(mods,
sm.Where(UserColumns.ProfilePictureID.EQ(sqlite.Arg(o.ID))),
)...)
}
func (os FileSlice) ProfilePictureUsers(mods ...bob.Mod[*dialect.SelectQuery]) UsersQuery {
PKArgs := make([]bob.Expression, len(os))
for i, o := range os {
PKArgs[i] = sqlite.ArgGroup(o.ID)
}
return Users.Query(append(mods,
sm.Where(sqlite.Group(UserColumns.ProfilePictureID).In(PKArgs...)),
)...)
}
func (o *File) Preload(name string, retrieved any) error {
if o == nil {
return nil
}
switch name {
case "User":
rel, ok := retrieved.(*User)
if !ok {
return fmt.Errorf("file cannot load %T as %q", retrieved, name)
}
o.R.User = rel
if rel != nil {
rel.R.Files = FileSlice{o}
}
return nil
case "ProfilePictureUsers":
rels, ok := retrieved.(UserSlice)
if !ok {
return fmt.Errorf("file cannot load %T as %q", retrieved, name)
}
o.R.ProfilePictureUsers = rels
for _, rel := range rels {
if rel != nil {
rel.R.ProfilePictureFile = o
}
}
return nil
default:
return fmt.Errorf("file has no relationship %q", name)
}
}
func PreloadFileUser(opts ...sqlite.PreloadOption) sqlite.Preloader {
return sqlite.Preload[*User, UserSlice](orm.Relationship{
Name: "User",
Sides: []orm.RelSide{
{
From: TableNames.Files,
To: TableNames.Users,
FromColumns: []string{
ColumnNames.Files.UserID,
},
ToColumns: []string{
ColumnNames.Users.ID,
},
},
},
}, Users.Columns().Names(), opts...)
}
func ThenLoadFileUser(queryMods ...bob.Mod[*dialect.SelectQuery]) sqlite.Loader {
return sqlite.Loader(func(ctx context.Context, exec bob.Executor, retrieved any) error {
loader, isLoader := retrieved.(interface {
LoadFileUser(context.Context, bob.Executor, ...bob.Mod[*dialect.SelectQuery]) error
})
if !isLoader {
return fmt.Errorf("object %T cannot load FileUser", retrieved)
}
err := loader.LoadFileUser(ctx, exec, queryMods...)
// Don't cause an issue due to missing relationships
if errors.Is(err, sql.ErrNoRows) {
return nil
}
return err
})
}
// LoadFileUser loads the file's User into the .R struct
func (o *File) LoadFileUser(ctx context.Context, exec bob.Executor, mods ...bob.Mod[*dialect.SelectQuery]) error {
if o == nil {
return nil
}
// Reset the relationship
o.R.User = nil
related, err := o.User(mods...).One(ctx, exec)
if err != nil {
return err
}
related.R.Files = FileSlice{o}
o.R.User = related
return nil
}
// LoadFileUser loads the file's User into the .R struct
func (os FileSlice) LoadFileUser(ctx context.Context, exec bob.Executor, mods ...bob.Mod[*dialect.SelectQuery]) error {
if len(os) == 0 {
return nil
}
users, err := os.User(mods...).All(ctx, exec)
if err != nil {
return err
}
for _, o := range os {
for _, rel := range users {
if o.UserID != rel.ID {
continue
}
rel.R.Files = append(rel.R.Files, o)
o.R.User = rel
break
}
}
return nil
}
func ThenLoadFileProfilePictureUsers(queryMods ...bob.Mod[*dialect.SelectQuery]) sqlite.Loader {
return sqlite.Loader(func(ctx context.Context, exec bob.Executor, retrieved any) error {
loader, isLoader := retrieved.(interface {
LoadFileProfilePictureUsers(context.Context, bob.Executor, ...bob.Mod[*dialect.SelectQuery]) error
})
if !isLoader {
return fmt.Errorf("object %T cannot load FileProfilePictureUsers", retrieved)
}
err := loader.LoadFileProfilePictureUsers(ctx, exec, queryMods...)
// Don't cause an issue due to missing relationships
if errors.Is(err, sql.ErrNoRows) {
return nil
}
return err
})
}
// LoadFileProfilePictureUsers loads the file's ProfilePictureUsers into the .R struct
func (o *File) LoadFileProfilePictureUsers(ctx context.Context, exec bob.Executor, mods ...bob.Mod[*dialect.SelectQuery]) error {
if o == nil {
return nil
}
// Reset the relationship
o.R.ProfilePictureUsers = nil
related, err := o.ProfilePictureUsers(mods...).All(ctx, exec)
if err != nil {
return err
}
for _, rel := range related {
rel.R.ProfilePictureFile = o
}
o.R.ProfilePictureUsers = related
return nil
}
// LoadFileProfilePictureUsers loads the file's ProfilePictureUsers into the .R struct
func (os FileSlice) LoadFileProfilePictureUsers(ctx context.Context, exec bob.Executor, mods ...bob.Mod[*dialect.SelectQuery]) error {
if len(os) == 0 {
return nil
}
users, err := os.ProfilePictureUsers(mods...).All(ctx, exec)
if err != nil {
return err
}
for _, o := range os {
o.R.ProfilePictureUsers = nil
}
for _, o := range os {
for _, rel := range users {
if o.ID != rel.ProfilePictureID.GetOrZero() {
continue
}
rel.R.ProfilePictureFile = o
o.R.ProfilePictureUsers = append(o.R.ProfilePictureUsers, rel)
}
}
return nil
}
func attachFileUser0(ctx context.Context, exec bob.Executor, count int, file0 *File, user1 *User) (*File, error) {
setter := &FileSetter{
UserID: omit.From(user1.ID),
}
err := file0.Update(ctx, exec, setter)
if err != nil {
return nil, fmt.Errorf("attachFileUser0: %w", err)
}
return file0, nil
}
func (file0 *File) InsertUser(ctx context.Context, exec bob.Executor, related *UserSetter) error {
user1, err := Users.Insert(related).One(ctx, exec)
if err != nil {
return fmt.Errorf("inserting related objects: %w", err)
}
_, err = attachFileUser0(ctx, exec, 1, file0, user1)
if err != nil {
return err
}
file0.R.User = user1
user1.R.Files = append(user1.R.Files, file0)
return nil
}
func (file0 *File) AttachUser(ctx context.Context, exec bob.Executor, user1 *User) error {
var err error
_, err = attachFileUser0(ctx, exec, 1, file0, user1)
if err != nil {
return err
}
file0.R.User = user1
user1.R.Files = append(user1.R.Files, file0)
return nil
}
func insertFileProfilePictureUsers0(ctx context.Context, exec bob.Executor, users1 []*UserSetter, file0 *File) (UserSlice, error) {
for i := range users1 {
users1[i].ProfilePictureID = omitnull.From(file0.ID)
}
ret, err := Users.Insert(bob.ToMods(users1...)).All(ctx, exec)
if err != nil {
return ret, fmt.Errorf("insertFileProfilePictureUsers0: %w", err)
}
return ret, nil
}
func attachFileProfilePictureUsers0(ctx context.Context, exec bob.Executor, count int, users1 UserSlice, file0 *File) (UserSlice, error) {
setter := &UserSetter{
ProfilePictureID: omitnull.From(file0.ID),
}
err := users1.UpdateAll(ctx, exec, *setter)
if err != nil {
return nil, fmt.Errorf("attachFileProfilePictureUsers0: %w", err)
}
return users1, nil
}
func (file0 *File) InsertProfilePictureUsers(ctx context.Context, exec bob.Executor, related ...*UserSetter) error {
if len(related) == 0 {
return nil
}
var err error
users1, err := insertFileProfilePictureUsers0(ctx, exec, related, file0)
if err != nil {
return err
}
file0.R.ProfilePictureUsers = append(file0.R.ProfilePictureUsers, users1...)
for _, rel := range users1 {
rel.R.ProfilePictureFile = file0
}
return nil
}
func (file0 *File) AttachProfilePictureUsers(ctx context.Context, exec bob.Executor, related ...*User) error {
if len(related) == 0 {
return nil
}
var err error
users1 := UserSlice(related)
_, err = attachFileProfilePictureUsers0(ctx, exec, len(related), users1, file0)
if err != nil {
return err
}
file0.R.ProfilePictureUsers = append(file0.R.ProfilePictureUsers, users1...)
for _, rel := range related {
rel.R.ProfilePictureFile = file0
}
return nil
}