hmn/src/migration/migrations/2021-08-26T005607Z_FixSnipp...

50 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(FixSnippetConstraints{})
}
type FixSnippetConstraints struct{}
func (m FixSnippetConstraints) Version() types.MigrationVersion {
return types.MigrationVersion(time.Date(2021, 8, 26, 0, 56, 7, 0, time.UTC))
}
func (m FixSnippetConstraints) Name() string {
return "FixSnippetConstraints"
}
func (m FixSnippetConstraints) Description() string {
return "Fix the ON DELETE behaviors of snippets"
}
func (m FixSnippetConstraints) Up(ctx context.Context, tx pgx.Tx) error {
_, err := tx.Exec(ctx, `
ALTER TABLE handmade_snippet
DROP CONSTRAINT handmade_snippet_asset_id_c786de4f_fk_handmade_asset_id,
DROP CONSTRAINT handmade_snippet_discord_message_id_d16f1f4e_fk_handmade_,
DROP CONSTRAINT handmade_snippet_owner_id_fcca1783_fk_auth_user_id,
ADD FOREIGN KEY (asset_id) REFERENCES handmade_asset (id) ON DELETE SET NULL,
ADD FOREIGN KEY (discord_message_id) REFERENCES handmade_discordmessage (id) ON DELETE SET NULL,
ADD FOREIGN KEY (owner_id) REFERENCES auth_user (id) ON DELETE CASCADE;
`)
if err != nil {
return oops.New(err, "failed to fix constraints")
}
return nil
}
func (m FixSnippetConstraints) Down(ctx context.Context, tx pgx.Tx) error {
panic("Implement me")
}