remove distinct

src/util/entities/Channel.ts

@@ -255,7 +255,7 @@ export class Channel extends BaseClass {
 	}
 
 	static async createDMChannel(recipients: string[], creator_user_id: string, name?: string) {
-		recipients = recipients.distinct().filter((x) => x !== creator_user_id);
+		recipients = [...new Set(recipients.distinct().filter((x) => x !== creator_user_id))];
 		// TODO: check config for max number of recipients
 		/** if you want to disallow note to self channels, uncomment the conditional below
 

src/util/util/extensions/Array.test.ts

@@ -19,10 +19,4 @@ describe("Array extensions", () => {
 		arr.remove(6);
 		assert.deepEqual(arr, [1, 2, 4, 5]);
 	});
-
-	it("distinct", () => {
-		const arr = [1, 2, 2, 3, 3, 3];
-		assert.deepEqual(arr.distinct(), [1, 2, 3]);
-		assert.deepEqual([].distinct(), []);
-	});
 });

src/util/util/extensions/Array.ts

@@ -20,7 +20,6 @@ declare global {
 	interface Array<T> {
 		partition(filter: (elem: T) => boolean): [T[], T[]];
 		remove(item: T): void;
-		distinct(): T[];
 	}
 }
 
@@ -39,10 +38,6 @@ export function arrayRemove<T>(this: T[], item: T): void {
 	}
 }
 
-export function arrayDistinct<T>(this: T[]): T[] {
-	return Array.from(new Set(this));
-}
-
 // register extensions
 if (!Array.prototype.partition)
 	Array.prototype.partition = function <T>(this: T[], filter: (elem: T) => boolean) {
@@ -53,8 +48,3 @@ if (!Array.prototype.remove)
 	Array.prototype.remove = function <T>(this: T[], item: T) {
 		return arrayRemove.call(this, item);
 	};
-
-if (!Array.prototype.distinct)
-	Array.prototype.distinct = function <T>(this: T[]) {
-		return arrayDistinct.call(this);
-	};