+ return 'SELECT "targetAccountId" AS "id" FROM "accountBlocklist" WHERE "accountId" IN (' + blockerIdsString + ')' +
+ ' UNION ' +
+ 'SELECT "account"."id" AS "id" FROM account INNER JOIN "actor" ON account."actorId" = actor.id ' +
+ 'INNER JOIN "serverBlocklist" ON "actor"."serverId" = "serverBlocklist"."targetServerId" ' +
+ 'WHERE "serverBlocklist"."accountId" IN (' + blockerIdsString + ')'
+}
+
+function buildServerIdsFollowedBy (actorId: any) {
+ const actorIdNumber = forceNumber(actorId)
+
+ return '(' +
+ 'SELECT "actor"."serverId" FROM "actorFollow" ' +
+ 'INNER JOIN "actor" ON actor.id = "actorFollow"."targetActorId" ' +
+ 'WHERE "actorFollow"."actorId" = ' + actorIdNumber +
+ ')'
+}
+
+function buildWhereIdOrUUID (id: number | string) {
+ return validator.isInt('' + id) ? { id } : { uuid: id }
+}
+
+function parseAggregateResult (result: any) {
+ if (!result) return 0
+
+ const total = forceNumber(result)
+ if (isNaN(total)) return 0
+
+ return total
+}
+
+function parseRowCountResult (result: any) {
+ if (result.length !== 0) return result[0].total
+
+ return 0
+}
+
+function createSafeIn (sequelize: Sequelize, toEscape: (string | number)[], additionalUnescaped: string[] = []) {
+ return toEscape.map(t => {
+ return t === null
+ ? null
+ : sequelize.escape('' + t)
+ }).concat(additionalUnescaped).join(', ')
+}
+
+function buildLocalAccountIdsIn () {
+ return literal(
+ '(SELECT "account"."id" FROM "account" INNER JOIN "actor" ON "actor"."id" = "account"."actorId" AND "actor"."serverId" IS NULL)'
+ )
+}
+
+function buildLocalActorIdsIn () {
+ return literal(
+ '(SELECT "actor"."id" FROM "actor" WHERE "actor"."serverId" IS NULL)'
+ )
+}
+
+function buildDirectionAndField (value: string) {
+ let field: string
+ let direction: 'ASC' | 'DESC'
+
+ if (value.substring(0, 1) === '-') {
+ direction = 'DESC'
+ field = value.substring(1)
+ } else {
+ direction = 'ASC'
+ field = value