mirror of
https://github.com/superseriousbusiness/gotosocial.git
synced 2024-12-05 01:52:46 +00:00
a156188b3e
* update dependencies, bump Go version to 1.19 * bump test image Go version * update golangci-lint * update gotosocial-drone-build * sign * linting, go fmt * update swagger docs * update swagger docs * whitespace * update contributing.md * fuckin whoopsie doopsie * linterino, linteroni * fix followrequest test not starting processor * fix other api/client tests not starting processor * fix remaining tests where processor not started * bump go-runners version * don't check last-webfingered-at, processor may have updated this * update swagger command * update bun to latest version * fix embed to work the same as before with new bun Signed-off-by: kim <grufwub@gmail.com> Co-authored-by: tsmethurst <tobi.smethurst@protonmail.com>
172 lines
3.2 KiB
Go
172 lines
3.2 KiB
Go
package migrate
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import (
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"errors"
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"fmt"
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"io/fs"
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"os"
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"path/filepath"
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"regexp"
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"runtime"
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"strings"
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)
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type MigrationsOption func(m *Migrations)
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func WithMigrationsDirectory(directory string) MigrationsOption {
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return func(m *Migrations) {
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m.explicitDirectory = directory
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}
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}
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type Migrations struct {
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ms MigrationSlice
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explicitDirectory string
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implicitDirectory string
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}
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func NewMigrations(opts ...MigrationsOption) *Migrations {
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m := new(Migrations)
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for _, opt := range opts {
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opt(m)
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}
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m.implicitDirectory = filepath.Dir(migrationFile())
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return m
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}
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func (m *Migrations) Sorted() MigrationSlice {
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migrations := make(MigrationSlice, len(m.ms))
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copy(migrations, m.ms)
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sortAsc(migrations)
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return migrations
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}
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func (m *Migrations) MustRegister(up, down MigrationFunc) {
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if err := m.Register(up, down); err != nil {
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panic(err)
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}
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}
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func (m *Migrations) Register(up, down MigrationFunc) error {
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fpath := migrationFile()
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name, comment, err := extractMigrationName(fpath)
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if err != nil {
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return err
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}
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m.Add(Migration{
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Name: name,
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Comment: comment,
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Up: up,
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Down: down,
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})
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return nil
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}
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func (m *Migrations) Add(migration Migration) {
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if migration.Name == "" {
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panic("migration name is required")
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}
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m.ms = append(m.ms, migration)
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}
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func (m *Migrations) DiscoverCaller() error {
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dir := filepath.Dir(migrationFile())
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return m.Discover(os.DirFS(dir))
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}
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func (m *Migrations) Discover(fsys fs.FS) error {
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return fs.WalkDir(fsys, ".", func(path string, d fs.DirEntry, err error) error {
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if err != nil {
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return err
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}
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if d.IsDir() {
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return nil
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}
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if !strings.HasSuffix(path, ".up.sql") && !strings.HasSuffix(path, ".down.sql") {
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return nil
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}
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name, comment, err := extractMigrationName(path)
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if err != nil {
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return err
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}
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migration := m.getOrCreateMigration(name)
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if err != nil {
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return err
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}
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migration.Comment = comment
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migrationFunc := NewSQLMigrationFunc(fsys, path)
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if strings.HasSuffix(path, ".up.sql") {
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migration.Up = migrationFunc
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return nil
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}
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if strings.HasSuffix(path, ".down.sql") {
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migration.Down = migrationFunc
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return nil
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}
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return errors.New("migrate: not reached")
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})
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}
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func (m *Migrations) getOrCreateMigration(name string) *Migration {
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for i := range m.ms {
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m := &m.ms[i]
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if m.Name == name {
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return m
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}
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}
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m.ms = append(m.ms, Migration{Name: name})
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return &m.ms[len(m.ms)-1]
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}
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func (m *Migrations) getDirectory() string {
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if m.explicitDirectory != "" {
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return m.explicitDirectory
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}
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if m.implicitDirectory != "" {
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return m.implicitDirectory
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}
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return filepath.Dir(migrationFile())
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}
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func migrationFile() string {
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const depth = 32
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var pcs [depth]uintptr
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n := runtime.Callers(1, pcs[:])
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frames := runtime.CallersFrames(pcs[:n])
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for {
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f, ok := frames.Next()
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if !ok {
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break
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}
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if !strings.Contains(f.Function, "/bun/migrate.") {
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return f.File
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}
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}
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return ""
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}
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var fnameRE = regexp.MustCompile(`^(\d{14})_([0-9a-z_\-]+)\.`)
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func extractMigrationName(fpath string) (string, string, error) {
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fname := filepath.Base(fpath)
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matches := fnameRE.FindStringSubmatch(fname)
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if matches == nil {
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return "", "", fmt.Errorf("migrate: unsupported migration name format: %q", fname)
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}
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return matches[1], matches[2], nil
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}
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