hmn/src/migration/migrations/2021-09-25T023810Z_AddJamSn...

53 lines
1.1 KiB
Go

package migrations
import (
"context"
"time"
"git.handmade.network/hmn/hmn/src/migration/types"
"git.handmade.network/hmn/hmn/src/oops"
"github.com/jackc/pgx/v5"
)
func init() {
registerMigration(AddJamSnippetField{})
}
type AddJamSnippetField struct{}
func (m AddJamSnippetField) Version() types.MigrationVersion {
return types.MigrationVersion(time.Date(2021, 9, 25, 2, 38, 10, 0, time.UTC))
}
func (m AddJamSnippetField) Name() string {
return "AddJamSnippetField"
}
func (m AddJamSnippetField) Description() string {
return "Add a special field for jam snippets"
}
func (m AddJamSnippetField) Up(ctx context.Context, tx pgx.Tx) error {
_, err := tx.Exec(ctx, `
ALTER TABLE handmade_snippet
ADD is_jam BOOLEAN NOT NULL DEFAULT FALSE;
`)
if err != nil {
return oops.New(err, "failed to add jam column")
}
return nil
}
func (m AddJamSnippetField) Down(ctx context.Context, tx pgx.Tx) error {
_, err := tx.Exec(ctx, `
ALTER TABLE handmade_snippet
DROP is_jam;
`)
if err != nil {
return oops.New(err, "failed to drop jam column")
}
return nil
}