From 2152511843e98e29f73a62456285fd5f428e122b Mon Sep 17 00:00:00 2001
From: Pierre HUBERT <pierre.git@communiquons.org>
Date: Tue, 31 Dec 2019 10:08:04 +0100
Subject: [PATCH] Get information about a single friendship

---
 src/controllers/FriendsController.ts | 16 ++++++++++++
 src/controllers/Routes.ts            |  2 ++
 src/helpers/FriendsHelper.ts         | 38 ++++++++++++++++++++++++++++
 3 files changed, 56 insertions(+)

diff --git a/src/controllers/FriendsController.ts b/src/controllers/FriendsController.ts
index 502d6a0..e1789a2 100644
--- a/src/controllers/FriendsController.ts
+++ b/src/controllers/FriendsController.ts
@@ -44,6 +44,22 @@ export class FriendsController {
 		h.send(friends.map((f) => f.friendID));
 	}
 
+	/**
+	 * Get single friendship information
+	 * 
+	 * @param h Request handler
+	 */
+	public static async GetSingleFrienshipInfo(h: RequestHandler) {
+		const friendID = await h.postUserId("friendID");
+
+		const info = await FriendsHelper.GetSingleInfo(h.getUserId(), friendID);
+
+		if(info == null)
+			h.error(404, "Requested frienship not found!");
+
+		h.send(this.FriendToAPI(info, true));
+	}
+
 	/**
 	 * Turn a friend object into an API entry
 	 * 
diff --git a/src/controllers/Routes.ts b/src/controllers/Routes.ts
index 9a06ed6..ca8f791 100644
--- a/src/controllers/Routes.ts
+++ b/src/controllers/Routes.ts
@@ -79,6 +79,8 @@ export const Routes : Route[] = [
 
 	{path: "/friends/get_user_list", cb: (h) => FriendsController.GetOtherUserList(h), needLogin: false},
 
+	{path: "/friends/get_single_infos", cb: (h) => FriendsController.GetSingleFrienshipInfo(h)},
+
 
 	// Conversations controller
 	{path: "/conversations/create", cb: (h) => ConversationsController.CreateConversation(h)},
diff --git a/src/helpers/FriendsHelper.ts b/src/helpers/FriendsHelper.ts
index 3e2cd0f..b29eff7 100644
--- a/src/helpers/FriendsHelper.ts
+++ b/src/helpers/FriendsHelper.ts
@@ -42,6 +42,44 @@ export class FriendsHelper {
 		return results.map((r) => this.DbToFriend(r));
 	}
 
+	/**
+	 * Get information about a single membership
+	 * 
+	 * @param userID Target user ID (ID of the user making the request)
+	 * @param friendID Target friend ID
+	 * @returns Information about the membership / null if no membership was found
+	 */
+	public static async GetSingleInfo(userID: number, friendID: number) : Promise<Friend> {
+		
+		// Same request has above, but just for a single user
+		const result = await DatabaseHelper.QueryRow({
+			table: FRIENDS_TABLE + " f",
+			where: {
+				ID_personne: userID,
+				ID_amis: friendID
+			},
+			joins: [
+				{
+					table: USER_TABLE + " u",
+					condition: "f.ID_amis = u.ID"
+				}
+			],
+			fields: [
+				"u.last_activity",
+				"f.ID_amis",
+				"f.actif",
+				"f.abonnement",
+				"f.autoriser_post_page"
+			],
+			order: "u.last_activity DESC"
+		});
+
+		if(result == null)
+			return null;
+
+		return this.DbToFriend(result);
+	}
+
 	/**
 	 * Count the number of friendship requests a user
 	 * received