package migrations import ( "context" "time" "git.handmade.network/hmn/hmn/src/migration/types" "git.handmade.network/hmn/hmn/src/oops" "github.com/jackc/pgx/v4" ) func init() { registerMigration(CleanUpProjects{}) } type CleanUpProjects struct{} func (m CleanUpProjects) Version() types.MigrationVersion { return types.MigrationVersion(time.Date(2021, 11, 6, 3, 38, 35, 0, time.UTC)) } func (m CleanUpProjects) Name() string { return "CleanUpProjects" } func (m CleanUpProjects) Description() string { return "Clean up projects with data violating our new constraints" } func (m CleanUpProjects) Up(ctx context.Context, tx pgx.Tx) error { var err error _, err = tx.Exec(ctx, ` DELETE FROM handmade_project WHERE id IN (91, 92); DELETE FROM handmade_communicationchoicelist WHERE project_id IN (91, 92); DELETE FROM handmade_project_languages WHERE project_id IN (91, 92); DELETE FROM handmade_project_screenshots WHERE project_id IN (91, 92); UPDATE handmade_project SET slug = 'hmh-notes' WHERE slug = 'hmh_notes'; `) if err != nil { return oops.New(err, "failed to patch up project slugs") } return nil } func (m CleanUpProjects) Down(ctx context.Context, tx pgx.Tx) error { var err error _, err = tx.Exec(ctx, ` -- Don't bother restoring those old projects UPDATE handmade_project SET slug = 'hmh_notes' WHERE slug = 'hmh-notes'; `) if err != nil { return oops.New(err, "failed to restore project slugs") } return nil }