1 files changed, 124 insertions, 0 deletions
diff --git a/internal/db/bundb/migrations/20240715204203_media_pipeline_improvements.go b/internal/db/bundb/migrations/20240715204203_media_pipeline_improvements.go
new file mode 100644
index 000000000..5f01f53ef
--- /dev/null
+++ b/internal/db/bundb/migrations/20240715204203_media_pipeline_improvements.go
@@ -0,0 +1,124 @@
+// 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"
+
+	old_gtsmodel "github.com/superseriousbusiness/gotosocial/internal/db/bundb/migrations/20240715204203_media_pipeline_improvements"
+	new_gtsmodel "github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
+
+	"github.com/uptrace/bun"
+)
+
+func init() {
+	up := func(ctx context.Context, db *bun.DB) error {
+		if err := db.RunInTx(ctx, nil, func(ctx context.Context, tx bun.Tx) error {
+			if _, err := tx.NewAddColumn().
+				Table("media_attachments").
+				ColumnExpr("? INTEGER NOT NULL DEFAULT ?", bun.Ident("type_new"), 0).
+				Exec(ctx); err != nil {
+				return err
+			}
+
+			for old, new := range map[old_gtsmodel.FileType]new_gtsmodel.FileType{
+				old_gtsmodel.FileTypeAudio:   new_gtsmodel.FileTypeAudio,
+				old_gtsmodel.FileTypeImage:   new_gtsmodel.FileTypeImage,
+				old_gtsmodel.FileTypeGifv:    new_gtsmodel.FileTypeImage,
+				old_gtsmodel.FileTypeVideo:   new_gtsmodel.FileTypeVideo,
+				old_gtsmodel.FileTypeUnknown: new_gtsmodel.FileTypeUnknown,
+			} {
+				if _, err := tx.NewUpdate().
+					Table("media_attachments").
+					Where("? = ?", bun.Ident("type"), old).
+					Set("? = ?", bun.Ident("type_new"), new).
+					Exec(ctx); err != nil {
+					return err
+				}
+			}
+
+			if _, err := tx.NewDropColumn().
+				Table("media_attachments").
+				ColumnExpr("?", bun.Ident("type")).
+				Exec(ctx); err != nil {
+				return err
+			}
+
+			if _, err := tx.NewRaw(
+				"ALTER TABLE ? RENAME COLUMN ? TO ?",
+				bun.Ident("media_attachments"),
+				bun.Ident("type_new"),
+				bun.Ident("type"),
+			).Exec(ctx); err != nil {
+				return err
+			}
+
+			return nil
+		}); err != nil {
+			return err
+		}
+
+		// Zero-out attachment data
+		// for "unknown" non-locally
+		// stored media attachments.
+		if _, err := db.NewUpdate().
+			Table("media_attachments").
+			Where("? = ?", bun.Ident("type"), new_gtsmodel.FileTypeUnknown).
+			Set("? = ?", bun.Ident("url"), "").
+			Set("? = ?", bun.Ident("file_path"), "").
+			Set("? = ?", bun.Ident("file_content_type"), "").
+			Set("? = ?", bun.Ident("file_file_size"), 0).
+			Set("? = ?", bun.Ident("thumbnail_path"), "").
+			Set("? = ?", bun.Ident("thumbnail_content_type"), "").
+			Set("? = ?", bun.Ident("thumbnail_file_size"), 0).
+			Set("? = ?", bun.Ident("thumbnail_url"), "").
+			Exec(ctx); err != nil {
+			return err
+		}
+
+		// Zero-out emoji data for
+		// non-locally stored emoji.
+		if _, err := db.NewUpdate().
+			Table("emojis").
+			WhereOr("? = ?", bun.Ident("image_url"), "").
+			WhereOr("? = ?", bun.Ident("image_path"), "").
+			Set("? = ?", bun.Ident("image_path"), "").
+			Set("? = ?", bun.Ident("image_url"), "").
+			Set("? = ?", bun.Ident("image_file_size"), 0).
+			Set("? = ?", bun.Ident("image_content_type"), "").
+			Set("? = ?", bun.Ident("image_static_path"), "").
+			Set("? = ?", bun.Ident("image_static_url"), "").
+			Set("? = ?", bun.Ident("image_static_file_size"), 0).
+			Set("? = ?", bun.Ident("image_static_content_type"), "").
+			Exec(ctx); err != nil {
+			return err
+		}
+
+		return nil
+	}
+
+	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)
+	}
+}