Mutual Friends

Added mutual friends

api/src/routes/users/#id/relationships.ts

@@ -0,0 +1,41 @@
+import { Router, Request, Response } from "express";
+import { User } from "@fosscord/util";
+import { route } from "@fosscord/api";
+
+const router: Router = Router();
+
+export interface UserRelationsResponse {
+	object: {
+		id?: string,
+		username?: string,
+		avatar?: string, 
+		discriminator?: string, 
+		public_flags?: number
+	}
+}
+
+
+router.get("/", route({ test: { response: { body: "UserRelationsResponse" } } }), async (req: Request, res: Response) => {
+	var mutual_relations: object[] = [];
+    const requested_relations = await User.findOneOrFail({
+		where: { id: req.params.id },
+		relations: ["relationships"]
+	});
+    const self_relations = await User.findOneOrFail({
+		where: { id: req.params.id },
+		relations: ["relationships"]
+	});
+	
+    for(const rmem of requested_relations.relationships) {
+		for(const smem of self_relations.relationships)
+		if (rmem.to_id === smem.to_id && rmem.type === 1 && rmem.to_id !== req.user_id) {
+			var relation_user = await User.getPublicUser(rmem.to_id)
+
+			mutual_relations.push({id: relation_user.id, username: relation_user.username, avatar: relation_user.avatar, discriminator: relation_user.discriminator, public_flags: relation_user.public_flags})
+		}
+	}
+
+	res.json(mutual_relations)
+});
+
+export default router;