hmn/src/migration/migrations/2021-07-04T204642Z_ReworkPo...

69 lines
1.4 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(ReworkPostFields{})
}
type ReworkPostFields struct{}
func (m ReworkPostFields) Version() types.MigrationVersion {
return types.MigrationVersion(time.Date(2021, 7, 4, 20, 46, 42, 0, time.UTC))
}
func (m ReworkPostFields) Name() string {
return "ReworkPostFields"
}
func (m ReworkPostFields) Description() string {
return "Clean up post and postversion fields"
}
func (m ReworkPostFields) Up(ctx context.Context, tx pgx.Tx) error {
_, err := tx.Exec(ctx, `
ALTER TABLE handmade_post
DROP depth,
DROP slug,
DROP author_name,
DROP ip,
DROP sticky,
DROP hits,
DROP featured,
DROP featurevotes;
`)
if err != nil {
return oops.New(err, "failed to drop unnecessary post fields")
}
_, err = tx.Exec(ctx, `
ALTER TABLE handmade_postversion
RENAME edit_ip TO ip;
ALTER TABLE handmade_postversion
RENAME edit_date TO date;
`)
if err != nil {
return oops.New(err, "failed to rename postversion fields")
}
_, err = tx.Exec(ctx, `
DROP TABLE handmade_kunenapost;
`)
if err != nil {
return oops.New(err, "failed to drop ancient weirdo table")
}
return nil
}
func (m ReworkPostFields) Down(ctx context.Context, tx pgx.Tx) error {
panic("Implement me")
}