+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
+ }
+
+ return { direction, field }
+}
+
+function searchAttribute (sourceField?: string, targetField?: string) {
+ if (!sourceField) return {}
+
+ return {
+ [targetField]: {
+ // FIXME: ts error
+ [Op.iLike as any]: `%${sourceField}%`
+ }
+ }
+}
+
+function buildSQLAttributes <M extends Model> (options: {
+ model: ModelStatic<M>
+ tableName: string
+
+ excludeAttributes?: Exclude<keyof AttributesOnly<M>, symbol>[]
+ aliasPrefix?: string
+}) {
+ const { model, tableName, aliasPrefix, excludeAttributes } = options
+
+ const attributes = Object.keys(model.getAttributes()) as Exclude<keyof AttributesOnly<M>, symbol>[]
+
+ return attributes
+ .filter(a => {
+ if (!excludeAttributes) return true
+ if (excludeAttributes.includes(a)) return false
+
+ return true
+ })
+ .map(a => {
+ return `"${tableName}"."${a}" AS "${aliasPrefix || ''}${a}"`
+ })
+}
+