From f46d87def568171d25eccc71fe441c6f30663f6b Mon Sep 17 00:00:00 2001
From: Pierre HUBERT <pierre.git@communiquons.org>
Date: Wed, 1 Jan 2020 12:17:24 +0100
Subject: [PATCH] Can remove a friend from the list

---
 src/controllers/FriendsController.ts | 15 +++++++++++++++
 src/controllers/Routes.ts            |  2 ++
 src/helpers/FriendsHelper.ts         | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+)

diff --git a/src/controllers/FriendsController.ts b/src/controllers/FriendsController.ts
index 8555d81..61db57b 100644
--- a/src/controllers/FriendsController.ts
+++ b/src/controllers/FriendsController.ts
@@ -152,6 +152,21 @@ export class FriendsController {
 		h.success("Response to the friendship request successfully saved!");
 	}
 
+	/**
+	 * Remove a friend from the list
+	 * 
+	 * @param h Request handler
+	 */
+	public static async RemoveFriend(h: RequestHandler) {
+		const friendID = await h.postUserId("friendID");
+
+		await FriendsHelper.RemoveFriendship(h.getUserId(), friendID);
+
+		// TODO : delete any related notification
+
+		h.success("The friend was removed from the list!");
+	}
+
 	/**
 	 * Turn a friend object into an API entry
 	 * 
diff --git a/src/controllers/Routes.ts b/src/controllers/Routes.ts
index 6a898fd..8d383a1 100644
--- a/src/controllers/Routes.ts
+++ b/src/controllers/Routes.ts
@@ -89,6 +89,8 @@ export const Routes : Route[] = [
 
 	{path: "/friends/respondRequest", cb: (h) => FriendsController.RespondRequest(h)},
 
+	{path: "/friends/remove", cb: (h) => FriendsController.RemoveFriend(h)},
+
 
 	// Conversations controller
 	{path: "/conversations/create", cb: (h) => ConversationsController.CreateConversation(h)},
diff --git a/src/helpers/FriendsHelper.ts b/src/helpers/FriendsHelper.ts
index 57d5234..d96fdf8 100644
--- a/src/helpers/FriendsHelper.ts
+++ b/src/helpers/FriendsHelper.ts
@@ -161,6 +161,24 @@ export class FriendsHelper {
 		});
 	}
 
+	/**
+	 * Destroy a friendship
+	 *
+	 * @param userOne The ID of the first user
+	 * @param userTwo The ID of the second user
+	 */
+	public static async RemoveFriendship(userOne: number, userTwo: number) {
+		await DatabaseHelper.DeleteRows(FRIENDS_TABLE, {
+			ID_personne: userOne,
+			ID_amis: userTwo
+		});
+
+		await DatabaseHelper.DeleteRows(FRIENDS_TABLE, {
+			ID_personne: userTwo,
+			ID_amis: userOne
+		});
+	}
+
 	/**
 	 * Count the number of friendship requests a user
 	 * received