Remove content and related fields from boosts (#3131)

These duplicate the content of the target and aren't necessary for anything.

- Stops copying some fields from target when boosting or processing a remote boost
- Adds a migration to null out existing duplicate data
- Updates tests

internal/api/client/statuses/statusboost_test.go

@@ -80,8 +80,8 @@ func (suite *StatusBoostTestSuite) TestPostBoost() {
 	suite.False(statusReply.Sensitive)
 	suite.Equal(apimodel.VisibilityPublic, statusReply.Visibility)
 
-	suite.Equal(targetStatus.ContentWarning, statusReply.SpoilerText)
-	suite.Equal(targetStatus.Content, statusReply.Content)
+	suite.Empty(statusReply.SpoilerText)
+	suite.Empty(statusReply.Content)
 	suite.Equal("the_mighty_zork", statusReply.Account.Username)
 	suite.Len(statusReply.MediaAttachments, 0)
 	suite.Len(statusReply.Mentions, 0)
@@ -146,8 +146,8 @@ func (suite *StatusBoostTestSuite) TestPostBoostOwnFollowersOnly() {
 	suite.False(responseStatus.Sensitive)
 	suite.Equal(suite.tc.VisToAPIVis(context.Background(), testStatus.Visibility), responseStatus.Visibility)
 
-	suite.Equal(testStatus.ContentWarning, responseStatus.SpoilerText)
-	suite.Equal(testStatus.Content, responseStatus.Content)
+	suite.Empty(responseStatus.SpoilerText)
+	suite.Empty(responseStatus.Content)
 	suite.Equal("the_mighty_zork", responseStatus.Account.Username)
 	suite.Len(responseStatus.MediaAttachments, 0)
 	suite.Len(responseStatus.Mentions, 0)

internal/db/bundb/migrations/20240722222556_remove_boost_content.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/superseriousbusiness/gotosocial/internal/gtsmodel"
+	"github.com/uptrace/bun"
+)
+
+// Boosts previously duplicated some columns from their targets.
+// This isn't necessary, so we remove them here.
+// Admins may want to vacuum after running this migration.
+func init() {
+	up := func(ctx context.Context, db *bun.DB) error {
+		return db.RunInTx(ctx, nil, func(ctx context.Context, tx bun.Tx) error {
+			_, err := tx.NewUpdate().
+				Model((*gtsmodel.Status)(nil)).
+				Where("boost_of_id IS NOT NULL").
+				SetColumn("content", "NULL").
+				SetColumn("content_warning", "NULL").
+				SetColumn("text", "NULL").
+				SetColumn("language", "NULL").
+				SetColumn("sensitive", "FALSE").
+				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/federation/dereferencing/announce.go

@@ -26,6 +26,7 @@ import (
 	"github.com/superseriousbusiness/gotosocial/internal/gtserror"
 	"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
 	"github.com/superseriousbusiness/gotosocial/internal/id"
+	"github.com/superseriousbusiness/gotosocial/internal/util"
 )
 
 // EnrichAnnounce enriches the given boost wrapper status
@@ -78,14 +79,12 @@ func (d *Dereferencer) EnrichAnnounce(
 	// original URI was an indirect link.
 	boost.BoostOfURI = target.URI
 
+	// Boosts are not considered sensitive even if their target is.
+	boost.Sensitive = util.Ptr(false)
+
 	// Populate remaining fields on
 	// the boost wrapper using target.
-	boost.Content = target.Content
-	boost.ContentWarning = target.ContentWarning
 	boost.ActivityStreamsType = target.ActivityStreamsType
-	boost.Sensitive = target.Sensitive
-	boost.Language = target.Language
-	boost.Text = target.Text
 	boost.BoostOfID = target.ID
 	boost.BoostOf = target
 	boost.BoostOfAccountID = target.AccountID

internal/typeutils/internal.go

@@ -81,14 +81,12 @@ func (c *Converter) StatusToBoost(
 		MentionIDs:    []string{},
 		EmojiIDs:      []string{},
 
+		// Boosts are not considered sensitive even if their target is.
+		Sensitive: util.Ptr(false),
+
 		// Remaining fields all
 		// taken from boosted status.
-		Content:             target.Content,
-		ContentWarning:      target.ContentWarning,
 		ActivityStreamsType: target.ActivityStreamsType,
-		Sensitive:           util.Ptr(*target.Sensitive),
-		Language:            target.Language,
-		Text:                target.Text,
 		BoostOfID:           target.ID,
 		BoostOf:             target,
 		BoostOfAccountID:    target.AccountID,

testrig/testmodels.go

@@ -1488,8 +1488,6 @@ func NewTestStatuses() map[string]*gtsmodel.Status {
 			ID:                       "01G36SF3V6Y6V5BF9P4R7PQG7G",
 			URI:                      "http://localhost:8080/users/admin/statuses/01G36SF3V6Y6V5BF9P4R7PQG7G",
 			URL:                      "http://localhost:8080/@admin/statuses/01G36SF3V6Y6V5BF9P4R7PQG7G",
-			Content:                  "hello everyone!",
-			Text:                     "hello everyone!",
 			CreatedAt:                TimeMustParse("2021-10-20T12:41:37+02:00"),
 			UpdatedAt:                TimeMustParse("2021-10-20T12:41:37+02:00"),
 			Local:                    util.Ptr(true),
@@ -1501,10 +1499,8 @@ func NewTestStatuses() map[string]*gtsmodel.Status {
 			BoostOfID:                "01F8MHAMCHF6Y650WCRSCP4WMY",
 			BoostOfAccountID:         "01F8MH1H7YV1Z7D2C8K2730QBF",
 			ThreadID:                 "",
-			ContentWarning:           "introduction post",
 			Visibility:               gtsmodel.VisibilityPublic,
-			Sensitive:                util.Ptr(true),
-			Language:                 "en",
+			Sensitive:                util.Ptr(false),
 			CreatedWithApplicationID: "01F8MGXQRHYF5QPMTMXP78QC2F",
 			Federated:                util.Ptr(true),
 			ActivityStreamsType:      ap.ObjectNote,