From d1ea274281317cf57937156a36bfa939c27bd0c5 Mon Sep 17 00:00:00 2001
From: Pierre HUBERT <pierre.git@communiquons.org>
Date: Sat, 28 Dec 2019 14:09:20 +0100
Subject: [PATCH] Return the number of friends of the user

---
 src/controllers/UserController.ts |  2 ++
 src/helpers/FriendsHelper.ts      | 15 +++++++++++++++
 2 files changed, 17 insertions(+)

diff --git a/src/controllers/UserController.ts b/src/controllers/UserController.ts
index 532fe0c..4a15713 100644
--- a/src/controllers/UserController.ts
+++ b/src/controllers/UserController.ts
@@ -4,6 +4,7 @@ import { User, UserPageStatus } from "../entities/User";
 import { AccountImage, AccountImageVisibilityLevel } from "../entities/AccountImage";
 import { BackgroundImageHelper } from "../helpers/BackgroundImageHelper";
 import { LikesHelper, LikesType } from "../helpers/LikesHelper";
+import { FriendsHelper } from "../helpers/FriendsHelper";
 
 /**
  * User information controller
@@ -87,6 +88,7 @@ export class UserController {
 			info["account_creation_time"] = user.timeCreate;
 			info["backgroundImage"] = BackgroundImageHelper.GetURL(user.id);
 			info["pageLikes"] = await LikesHelper.Count(user.id, LikesType.USER);
+			info["number_friends"] = user.friendsListPublic ? await FriendsHelper.CountForUser(user.id) : 0
 		}
 
 		return info;
diff --git a/src/helpers/FriendsHelper.ts b/src/helpers/FriendsHelper.ts
index 4a3bcf2..616625f 100644
--- a/src/helpers/FriendsHelper.ts
+++ b/src/helpers/FriendsHelper.ts
@@ -26,6 +26,21 @@ export class FriendsHelper {
 		});
 	}
 
+	/**
+	 * Count the number of friends of a specific user
+	 * 
+	 * @param userID Target user ID
+	 */
+	public static async CountForUser(userID: number) : Promise<number> {
+		return await DatabaseHelper.Count({
+			table: FRIENDS_TABLE,
+			where: {
+				ID_amis: userID,
+				actif: 1
+			}
+		});
+	}
+
 	/**
 	 * Check out whether two users are friend or not
 	 *