Feed insertions and other feed stuff

storage-new/dbgen/user_to_user_relations.gen.go

@@ -594,6 +594,7 @@ type IUserToUserRelationDo interface {
 	GetFollowingApLinksPagedForId(id string, page int) (result []string, err error)
 	CountFollowersForId(id string) (result int, err error)
 	CountFollowingForId(id string) (result int, err error)
+	GetLocalFollowerIdsOfId(id string) (result []string, err error)
 }
 
 // Get all inbox links for accounts following the user with the specified id
@@ -720,6 +721,34 @@ func (u userToUserRelationDo) CountFollowingForId(id string) (result int, err er
 	return
 }
 
+// Get the ids of all local accounts following the user with the target id
+//
+// SELECT
+// r.user_id
+// FROM
+//
+//	user_to_user_relations r
+//	LEFT JOIN users u ON r.user_id = u.id
+//	LEFT JOIN remote_servers s ON u.server_id = s.id
+//
+// WHERE
+//
+//	s.is_self = true
+//	AND r.target_user_id = @id;
+func (u userToUserRelationDo) GetLocalFollowerIdsOfId(id string) (result []string, err error) {
+	var params []interface{}
+
+	var generateSQL strings.Builder
+	params = append(params, id)
+	generateSQL.WriteString("SELECT r.user_id FROM user_to_user_relations r LEFT JOIN users u ON r.user_id = u.id LEFT JOIN remote_servers s ON u.server_id = s.id WHERE s.is_self = true AND r.target_user_id = ?; ")
+
+	var executeSQL *gorm.DB
+	executeSQL = u.UnderlyingDB().Raw(generateSQL.String(), params...).Find(&result) // ignore_security_alert
+	err = executeSQL.Error
+
+	return
+}
+
 func (u userToUserRelationDo) Debug() IUserToUserRelationDo {
 	return u.withDO(u.DO.Debug())
 }

storage-new/models/Feed.go

@@ -34,3 +34,4 @@ type Feed struct {
 
 // Suffix added to feeds created as the default feed for a user
 const FeedDefaultSuffix = "-default"
+const GlobalFeedName = "global"

storage-new/models/UserToUserRelation.go

@@ -71,4 +71,17 @@ type IUserToUserRelation interface {
 	//   r.user_id = @id AND
 	//   r.relation = 'follow'
 	CountFollowingForId(id string) (int, error)
+
+	// Get the ids of all local accounts following the user with the target id
+	//
+	// SELECT
+	// r.user_id
+	// FROM
+	//   user_to_user_relations r
+	//   LEFT JOIN users u ON r.user_id = u.id
+	//   LEFT JOIN remote_servers s ON u.server_id = s.id
+	// WHERE
+	//   s.is_self = true
+	//   AND r.target_user_id = @id;
+	GetLocalFollowerIdsOfId(id string) ([]string, error)
 }

storage-new/self.go

@@ -43,6 +43,9 @@ func InsertSelf() error {
 	if err = attachUserToRole(user); err != nil {
 		return other.Error("storage", "failed to save/update self user to full admin role", err)
 	}
+	if err = insertGlobalFeed(user); err != nil {
+		return other.Error("storage", "failed to ensure that the global feed exists", err)
+	}
 	return nil
 }
 
@@ -215,3 +218,26 @@ func attachUserToRole(user *models.User) error {
 	}
 	return nil
 }
+
+func insertGlobalFeed(serverActor *models.User) error {
+	globalFeed, err := dbgen.Feed.Where(dbgen.Feed.Name.Eq(models.GlobalFeedName)).First()
+	switch err {
+	case nil:
+		return nil
+	case gorm.ErrRecordNotFound:
+		globalFeed = &models.Feed{
+			Owner:     *serverActor,
+			OwnerId:   serverActor.ID,
+			IsDefault: true,
+			Name:      models.GlobalFeedName,
+			PublicKey: sql.NullString{Valid: false},
+		}
+		err = dbgen.Feed.Create(globalFeed)
+		if err != nil {
+			return err
+		}
+		return nil
+	default:
+		return err
+	}
+}