updated logic to check if migration should run for fresh install

This commit is contained in:
RoccoSmit 2024-11-03 23:21:57 +11:00
parent 1f8da374cb
commit b44dca2194

View file

@ -35,7 +35,8 @@ const (
// Migrate applies the latest schema to the database.
func (s *Store) Migrate(ctx context.Context) error {
if err := s.preMigrate(ctx); err != nil {
isFirstMigration, err := s.preMigrate(ctx)
if err != nil {
return errors.Wrap(err, "failed to pre-migrate")
}
@ -59,7 +60,7 @@ func (s *Store) Migrate(ctx context.Context) error {
return errors.Wrap(err, "failed to get current schema version")
}
if version.IsVersionGreaterThan(schemaVersion, latestMigrationHistoryVersion) {
if isFirstMigration || version.IsVersionGreaterThan(schemaVersion, latestMigrationHistoryVersion) {
filePaths, err := fs.Glob(migrationFS, fmt.Sprintf("%s*/*.sql", s.getMigrationBasePath()))
if err != nil {
return errors.Wrap(err, "failed to read migration files")
@ -79,7 +80,7 @@ func (s *Store) Migrate(ctx context.Context) error {
if err != nil {
return errors.Wrap(err, "failed to get schema version of migrate script")
}
if version.IsVersionGreaterThan(fileSchemaVersion, latestMigrationHistoryVersion) && version.IsVersionGreaterOrEqualThan(schemaVersion, fileSchemaVersion) {
if version.IsVersionGreaterOrEqualThan(fileSchemaVersion, latestMigrationHistoryVersion) && version.IsVersionGreaterOrEqualThan(schemaVersion, fileSchemaVersion) {
bytes, err := migrationFS.ReadFile(filePath)
if err != nil {
return errors.Wrapf(err, "failed to read minor version migration file: %s", filePath)
@ -116,53 +117,55 @@ func (s *Store) Migrate(ctx context.Context) error {
return nil
}
func (s *Store) preMigrate(ctx context.Context) error {
func (s *Store) preMigrate(ctx context.Context) (isFirstMigration bool, err error) {
// TODO: using schema version in basic setting instead of migration history.
migrationHistoryList, err := s.driver.FindMigrationHistoryList(ctx, &FindMigrationHistory{})
// If any error occurs or no migration history found, apply the latest schema.
if err != nil || len(migrationHistoryList) == 0 {
isFirstMigration = true
if err != nil {
slog.Warn("failed to find migration history in pre-migrate", slog.String("error", err.Error()))
}
filePath := s.getMigrationBasePath() + LatestSchemaFileName
bytes, err := migrationFS.ReadFile(filePath)
if err != nil {
return errors.Errorf("failed to read latest schema file: %s", err)
return isFirstMigration, errors.Errorf("failed to read latest schema file: %s", err)
}
schemaVersion, err := s.GetCurrentSchemaVersion()
if err != nil {
return errors.Wrap(err, "failed to get current schema version")
return isFirstMigration, errors.Wrap(err, "failed to get current schema version")
}
// Start a transaction to apply the latest schema.
tx, err := s.driver.GetDB().Begin()
if err != nil {
return errors.Wrap(err, "failed to start transaction")
return isFirstMigration, errors.Wrap(err, "failed to start transaction")
}
defer tx.Rollback()
if err := s.execute(ctx, tx, string(bytes)); err != nil {
return errors.Errorf("failed to execute SQL file %s, err %s", filePath, err)
return isFirstMigration, errors.Errorf("failed to execute SQL file %s, err %s", filePath, err)
}
if err := tx.Commit(); err != nil {
return errors.Wrap(err, "failed to commit transaction")
return isFirstMigration, errors.Wrap(err, "failed to commit transaction")
}
// TODO: using schema version in basic setting instead of migration history.
if _, err := s.driver.UpsertMigrationHistory(ctx, &UpsertMigrationHistory{
Version: schemaVersion,
}); err != nil {
return errors.Wrap(err, "failed to upsert migration history")
return isFirstMigration, errors.Wrap(err, "failed to upsert migration history")
}
if err := s.updateCurrentSchemaVersion(ctx, schemaVersion); err != nil {
return errors.Wrap(err, "failed to update current schema version")
return isFirstMigration, errors.Wrap(err, "failed to update current schema version")
}
}
if s.Profile.Mode == "prod" {
if err := s.normalizedMigrationHistoryList(ctx); err != nil {
return errors.Wrap(err, "failed to normalize migration history list")
return isFirstMigration, errors.Wrap(err, "failed to normalize migration history list")
}
}
return nil
return isFirstMigration, nil
}
func (s *Store) getMigrationBasePath() string {