From ca2e106852426c3a29c54aa932640d8d3f1b7505 Mon Sep 17 00:00:00 2001
From: Pierre HUBERT <pierre.git@communiquons.org>
Date: Tue, 31 Dec 2019 10:33:38 +0100
Subject: [PATCH] Can get a friendship status

---
 src/controllers/FriendsController.ts | 28 ++++++++++++++++++++++++++++
 src/controllers/Routes.ts            |  2 ++
 src/helpers/FriendsHelper.ts         | 17 +++++++++++++++++
 3 files changed, 47 insertions(+)

diff --git a/src/controllers/FriendsController.ts b/src/controllers/FriendsController.ts
index e1789a2..ea801f3 100644
--- a/src/controllers/FriendsController.ts
+++ b/src/controllers/FriendsController.ts
@@ -60,6 +60,34 @@ export class FriendsController {
 		h.send(this.FriendToAPI(info, true));
 	}
 
+	/**
+	 * Get a friendship status
+	 * 
+	 * @param h Request handler
+	 */
+	public static async GetStatus(h: RequestHandler) {
+		const friendID = await h.postUserId("friendID");
+
+		let response = {
+			are_friend: false,
+			sent_request: false,
+			received_request: false,
+			following: false
+		}
+	
+		response.are_friend = await FriendsHelper.AreFriend(h.getUserId(), friendID);
+
+		if(!response.are_friend) {
+			response.sent_request = await FriendsHelper.SentRequest(h.getUserId(), friendID);
+			response.received_request = await FriendsHelper.SentRequest(friendID, h.getUserId());
+		}
+		else
+			response.following = await FriendsHelper.IsFollowing(h.getUserId(), friendID);
+
+	
+		h.send(response);
+	}
+
 	/**
 	 * Turn a friend object into an API entry
 	 * 
diff --git a/src/controllers/Routes.ts b/src/controllers/Routes.ts
index ca8f791..4d31b55 100644
--- a/src/controllers/Routes.ts
+++ b/src/controllers/Routes.ts
@@ -81,6 +81,8 @@ export const Routes : Route[] = [
 
 	{path: "/friends/get_single_infos", cb: (h) => FriendsController.GetSingleFrienshipInfo(h)},
 
+	{path: "/friends/getStatus", cb: (h) => FriendsController.GetStatus(h)},
+
 
 	// Conversations controller
 	{path: "/conversations/create", cb: (h) => ConversationsController.CreateConversation(h)},
diff --git a/src/helpers/FriendsHelper.ts b/src/helpers/FriendsHelper.ts
index 32a4ff5..be7138d 100644
--- a/src/helpers/FriendsHelper.ts
+++ b/src/helpers/FriendsHelper.ts
@@ -80,6 +80,23 @@ export class FriendsHelper {
 		return this.DbToFriend(result);
 	}
 
+	/**
+	 * Check out whether a user sent a request to another friend
+	 * 
+	 * @param userID The ID of the user supposed to have sent a request
+	 * @param targetUser The ID of the target user
+	 */
+	public static async SentRequest(userID: number, targetUser: number) : Promise<boolean> {
+		return await DatabaseHelper.Count({
+			table: FRIENDS_TABLE,
+			where: {
+				ID_personne: targetUser,
+				ID_amis: userID,
+				actif: 0
+			}
+		}) > 0;
+	}
+
 	/**
 	 * Count the number of friendship requests a user
 	 * received