Can get the list of friends of any user

src/controllers/FriendsController.ts

@@ -1,4 +1,7 @@
 import { Friend } from "../entities/Friend";
+import { RequestHandler } from "../entities/RequestHandler";
+import { FriendsHelper } from "../helpers/FriendsHelper";
+import { UserHelper } from "../helpers/UserHelper";
 
 /**
  * Friends controller
@@ -8,17 +11,58 @@ import { Friend } from "../entities/Friend";
 
 export class FriendsController {
 
+	/**
+	 * Get the list of friends of a user
+	 * 
+	 * @param h Request handler
+	 */
+	public static async GetList(h: RequestHandler) {
+		const returnAllInfo = h.postBool("complete", false);
+		const list = await FriendsHelper.GetList(h.getUserId());
+
+		// TODO : update user activity (if allowed)
+
+		h.send(list.map((f) => this.FriendToAPI(f, returnAllInfo)));
+	}
+
+	/**
+	 * Get another user friends list
+	 * 
+	 * @param h Request handler
+	 */
+	public static async GetOtherUserList(h: RequestHandler) {
+		const userID = await h.postUserId("userID");
+
+		if(!await UserHelper.CanSeeUserPage(h.optionnalUserID, userID))
+			h.error(401, "You are not allowed to access these information!");
+		
+		if(!await UserHelper.IsUserFriendListPublic(userID))
+			h.error(401, "The friends list of the user is not public!");
+		
+		const friends = await FriendsHelper.GetList(userID);
+
+		h.send(friends.map((f) => f.friendID));
+	}
+
 	/**
 	 * Turn a friend object into an API entry
 	 * 
 	 * @param friend Friend object to transform
+	 * @param full Set to true to return all information
 	 */
-	public static FriendToAPI(friend: Friend) : any {
-		return {
+	public static FriendToAPI(friend: Friend, full: boolean = false) : any {
+		let info: any = {
 			ID_friend: friend.friendID,
 			accepted: friend.accepted,
 			time_last_activity: friend.lastActivityTime
 		}
+
+		if(full) {
+			info.following = friend.following ? 1 : 0
+			info.canPostTexts = friend.canPostTexts
+		}
+
+		return info;
 	}
 
 }

src/controllers/Routes.ts

@@ -9,6 +9,7 @@ import { NotificationsController } from "./NotificationsController";
 import { VirtualDirectoryController } from "./VirtualDirectoryController";
 import { WebAppControllers } from "./WebAppController";
 import { CallsController } from "./CallsController";
+import { FriendsController } from "./FriendsController";
 
 /**
  * Controllers routes
@@ -73,6 +74,12 @@ export const Routes : Route[] = [
 	{path: "/user/getAdvancedUserInfos", cb: (h) => UserController.GetAdvancedInfo(h), needLogin: false}, // Legacy
 
 
+	// Friends controller
+	{path: "/friends/getList", cb: (h) => FriendsController.GetList(h)},
+
+	{path: "/friends/get_user_list", cb: (h) => FriendsController.GetOtherUserList(h), needLogin: false},
+
+
 	// Conversations controller
 	{path: "/conversations/create", cb: (h) => ConversationsController.CreateConversation(h)},
 

src/helpers/UserHelper.ts

@@ -137,6 +137,16 @@ export class UserHelper {
 		return (await this.GetUserInfo(userID)).allowPostsFromFriends;
 	}
 
+	/**
+	 * Convenience function to check whether a friend list is
+	 * public or not
+	 * 
+	 * @param userID Target user ID
+	 */
+	public static async IsUserFriendListPublic(userID: number) : Promise<boolean> {
+		return (await this.GetUserInfo(userID)).friendsListPublic;
+	}
+
 	/**
 	 * Check out whether a user can create a post on another user
 	 * page