added plugins subpackage and added basic support for js migrations

tools/migrate/list.go

@@ -8,24 +8,24 @@ import (
 	"github.com/pocketbase/dbx"
 )
 
-type migration struct {
-	file string
-	up   func(db dbx.Builder) error
-	down func(db dbx.Builder) error
+type Migration struct {
+	File string
+	Up   func(db dbx.Builder) error
+	Down func(db dbx.Builder) error
 }
 
 // MigrationsList defines a list with migration definitions
 type MigrationsList struct {
-	list []*migration
+	list []*Migration
 }
 
 // Item returns a single migration from the list by its index.
-func (l *MigrationsList) Item(index int) *migration {
+func (l *MigrationsList) Item(index int) *Migration {
 	return l.list[index]
 }
 
 // Items returns the internal migrations list slice.
-func (l *MigrationsList) Items() []*migration {
+func (l *MigrationsList) Items() []*Migration {
 	return l.list
 }
 
@@ -47,13 +47,13 @@ func (l *MigrationsList) Register(
 		file = filepath.Base(path)
 	}
 
-	l.list = append(l.list, &migration{
-		file: file,
-		up:   up,
-		down: down,
+	l.list = append(l.list, &Migration{
+		File: file,
+		Up:   up,
+		Down: down,
 	})
 
 	sort.Slice(l.list, func(i int, j int) bool {
-		return l.list[i].file < l.list[j].file
+		return l.list[i].File < l.list[j].File
 	})
 }

tools/migrate/list_test.go

@@ -26,8 +26,8 @@ func TestMigrationsList(t *testing.T) {
 
 	for i, name := range expected {
 		item := l.Item(i)
-		if item.file != name {
-			t.Fatalf("Expected name %s for index %d, got %s", name, i, item.file)
+		if item.File != name {
+			t.Fatalf("Expected name %s for index %d, got %s", name, i, item.File)
 		}
 	}
 }

tools/migrate/runner.go

@@ -111,19 +111,19 @@ func (r *Runner) Up() ([]string, error) {
 	err := r.db.Transactional(func(tx *dbx.Tx) error {
 		for _, m := range r.migrationsList.Items() {
 			// skip applied
-			if r.isMigrationApplied(tx, m.file) {
+			if r.isMigrationApplied(tx, m.File) {
 				continue
 			}
 
-			if err := m.up(tx); err != nil {
-				return fmt.Errorf("Failed to apply migration %s: %w", m.file, err)
+			if err := m.Up(tx); err != nil {
+				return fmt.Errorf("Failed to apply migration %s: %w", m.File, err)
 			}
 
-			if err := r.saveAppliedMigration(tx, m.file); err != nil {
-				return fmt.Errorf("Failed to save applied migration info for %s: %w", m.file, err)
+			if err := r.saveAppliedMigration(tx, m.File); err != nil {
+				return fmt.Errorf("Failed to save applied migration info for %s: %w", m.File, err)
 			}
 
-			applied = append(applied, m.file)
+			applied = append(applied, m.File)
 		}
 
 		return nil
@@ -146,7 +146,7 @@ func (r *Runner) Down(toRevertCount int) ([]string, error) {
 			m := r.migrationsList.Item(i)
 
 			// skip unapplied
-			if !r.isMigrationApplied(tx, m.file) {
+			if !r.isMigrationApplied(tx, m.File) {
 				continue
 			}
 
@@ -155,15 +155,15 @@ func (r *Runner) Down(toRevertCount int) ([]string, error) {
 				break
 			}
 
-			if err := m.down(tx); err != nil {
-				return fmt.Errorf("Failed to revert migration %s: %w", m.file, err)
+			if err := m.Down(tx); err != nil {
+				return fmt.Errorf("Failed to revert migration %s: %w", m.File, err)
 			}
 
-			if err := r.saveRevertedMigration(tx, m.file); err != nil {
-				return fmt.Errorf("Failed to save reverted migration info for %s: %w", m.file, err)
+			if err := r.saveRevertedMigration(tx, m.File); err != nil {
+				return fmt.Errorf("Failed to save reverted migration info for %s: %w", m.File, err)
 			}
 
-			reverted = append(reverted, m.file)
+			reverted = append(reverted, m.File)
 		}
 
 		return nil

tools/migrate/runner_test.go

@@ -79,7 +79,7 @@ func TestRunnerUpAndDown(t *testing.T) {
 	}
 
 	// simulate partially run migration
-	r.saveAppliedMigration(testDB, r.migrationsList.Item(0).file)
+	r.saveAppliedMigration(testDB, r.migrationsList.Item(0).File)
 
 	// Up()
 	// ---