add migration to remove Mention{}.UpdatedAt field

internal/db/bundb/migrations/20241113151042_remove_mention_updated_at.go

@@ -0,0 +1,56 @@
+// GoToSocial
+// Copyright (C) GoToSocial Authors admin@gotosocial.org
+// SPDX-License-Identifier: AGPL-3.0-or-later
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+package migrations
+
+import (
+	"context"
+
+	"github.com/uptrace/bun"
+)
+
+func init() {
+	up := func(ctx context.Context, db *bun.DB) error {
+		return db.RunInTx(ctx, nil, func(ctx context.Context, tx bun.Tx) error {
+
+			// Check for 'updated_at' column on mentions table, else return.
+			exists, err := doesColumnExist(ctx, tx, "mentions", "updated_at")
+			if err != nil {
+				return err
+			} else if !exists {
+				return nil
+			}
+
+			// Remove 'updated_at' column.
+			_, err = tx.NewDropColumn().
+				Table("mentions").
+				Column("updated_at").
+				Exec(ctx)
+			return err
+		})
+	}
+
+	down := func(ctx context.Context, db *bun.DB) error {
+		return db.RunInTx(ctx, nil, func(ctx context.Context, tx bun.Tx) error {
+			return nil
+		})
+	}
+
+	if err := Migrations.Register(up, down); err != nil {
+		panic(err)
+	}
+}

internal/gtsmodel/mention.go

@@ -26,6 +26,7 @@ import (
 type Mention struct {
 	ID               string    `bun:"type:CHAR(26),pk,nullzero,notnull,unique"`                    // id of this item in the database
 	CreatedAt        time.Time `bun:"type:timestamptz,nullzero,notnull,default:current_timestamp"` // when was item created
+	UpdatedAt        time.Time `bun:"type:timestamptz,nullzero,notnull,default:current_timestamp"` // when was item last updated
 	StatusID         string    `bun:"type:CHAR(26),nullzero,notnull"`                              // ID of the status this mention originates from
 	Status           *Status   `bun:"rel:belongs-to"`                                              // status referred to by statusID
 	OriginAccountID  string    `bun:"type:CHAR(26),nullzero,notnull"`                              // ID of the mention creator account