66 lines
2.2 KiB
Go
66 lines
2.2 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/v4"
|
|
)
|
|
|
|
/*
|
|
Phase 2. Clean up the schema, adding constraints and dropping tables. Do not do any row updates
|
|
or deletes, because that causes trigger events, which make me sad.
|
|
*/
|
|
|
|
func init() {
|
|
registerMigration(RemoveMemberAndExtended2{})
|
|
}
|
|
|
|
type RemoveMemberAndExtended2 struct{}
|
|
|
|
func (m RemoveMemberAndExtended2) Version() types.MigrationVersion {
|
|
return types.MigrationVersion(time.Date(2021, 4, 11, 21, 9, 58, 0, time.UTC))
|
|
}
|
|
|
|
func (m RemoveMemberAndExtended2) Name() string {
|
|
return "RemoveMemberAndExtended2"
|
|
}
|
|
|
|
func (m RemoveMemberAndExtended2) Description() string {
|
|
return "Phase 2 of the above"
|
|
}
|
|
|
|
func (m RemoveMemberAndExtended2) Up(tx pgx.Tx) error {
|
|
dropOldColumn := func(ctx context.Context, tx pgx.Tx, table string, before, after string, onDelete string) {
|
|
_, err := tx.Exec(ctx, `
|
|
ALTER TABLE `+table+`
|
|
DROP `+before+`;
|
|
ALTER TABLE `+table+`
|
|
RENAME plz_rename TO `+after+`;
|
|
ALTER TABLE `+table+`
|
|
ADD FOREIGN KEY (`+after+`) REFERENCES auth_user ON DELETE `+onDelete+`,
|
|
ALTER `+after+` DROP DEFAULT;
|
|
`)
|
|
if err != nil {
|
|
panic(oops.New(err, "failed to update table %s to point at users instead of members", table))
|
|
}
|
|
}
|
|
|
|
dropOldColumn(context.Background(), tx, "handmade_communicationchoice", "member_id", "user_id", "CASCADE")
|
|
dropOldColumn(context.Background(), tx, "handmade_communicationsubcategory", "member_id", "user_id", "CASCADE")
|
|
dropOldColumn(context.Background(), tx, "handmade_communicationsubthread", "member_id", "user_id", "CASCADE")
|
|
dropOldColumn(context.Background(), tx, "handmade_discord", "member_id", "hmn_user_id", "CASCADE")
|
|
dropOldColumn(context.Background(), tx, "handmade_categorylastreadinfo", "member_id", "user_id", "CASCADE")
|
|
dropOldColumn(context.Background(), tx, "handmade_threadlastreadinfo", "member_id", "user_id", "CASCADE")
|
|
dropOldColumn(context.Background(), tx, "handmade_posttextversion", "editor_id", "editor_id", "SET NULL")
|
|
dropOldColumn(context.Background(), tx, "handmade_post", "author_id", "author_id", "SET NULL")
|
|
|
|
return nil
|
|
}
|
|
|
|
func (m RemoveMemberAndExtended2) Down(tx pgx.Tx) error {
|
|
panic("Implement me")
|
|
}
|