From 4bf99cb550ac2e630bdb176c320c0e895ac1f69e Mon Sep 17 00:00:00 2001
From: Pierre HUBERT <pierre.git@communiquons.org>
Date: Tue, 24 Mar 2020 18:16:51 +0100
Subject: [PATCH] And frienship notifications support

---
 src/controllers/FriendsController.ts |  6 +++++-
 src/entities/Notification.ts         |  1 +
 src/helpers/NotificationsHelper.ts   | 14 ++++++++++++++
 src/utils/NotificationsUtils.ts      | 21 +++++++++++++++++++++
 4 files changed, 41 insertions(+), 1 deletion(-)

diff --git a/src/controllers/FriendsController.ts b/src/controllers/FriendsController.ts
index aeaf33d..1042ad7 100644
--- a/src/controllers/FriendsController.ts
+++ b/src/controllers/FriendsController.ts
@@ -2,6 +2,8 @@ import { Friend } from "../entities/Friend";
 import { RequestHandler } from "../entities/RequestHandler";
 import { FriendsHelper } from "../helpers/FriendsHelper";
 import { UserHelper } from "../helpers/UserHelper";
+import { NotificationsUtils } from "../utils/NotificationsUtils";
+import { NotifEventType } from "../entities/Notification";
 
 /**
  * Friends controller
@@ -110,7 +112,9 @@ export class FriendsController {
 		// Send the request
 		await FriendsHelper.SendRequest(h.getUserId(), friendID);
 
-		// TODO : create the notification
+		// Create the notification
+		await NotificationsUtils.CreateFriendsNotifications(
+			h.getUserId(), friendID, NotifEventType.SENT_FRIEND_REQUEST)
 
 		h.success("Send (create) the friendship request");
 	}
diff --git a/src/entities/Notification.ts b/src/entities/Notification.ts
index 636034e..eb112ff 100644
--- a/src/entities/Notification.ts
+++ b/src/entities/Notification.ts
@@ -8,6 +8,7 @@
  */
 
 export enum NotifElemType {
+	EMPTY = "",
 	USER_PAGE = "user_page",
 	GROUP_PAGE = "group_page",
 	CONVERSATION = "conversation",
diff --git a/src/helpers/NotificationsHelper.ts b/src/helpers/NotificationsHelper.ts
index fbe2230..90436ea 100644
--- a/src/helpers/NotificationsHelper.ts
+++ b/src/helpers/NotificationsHelper.ts
@@ -105,7 +105,21 @@ export class NotificationsHelper {
 			}
 		}
 
+		// Frienship notifications
+		else if(n.onElemType == NotifElemType.FRIENDSHIP_REQUEST) {
+			n.fromContainerID = 0
+			n.fromContainerType = NotifElemType.EMPTY;
+			await this.PushPrivate(n);
+		}
+
+
 		// TODO : continue
+
+		// Unsupported notification type
+		else {
+			console.error(n)
+			throw new Error("Type of notification not supported!")
+		}
 	}
 
 	/**
diff --git a/src/utils/NotificationsUtils.ts b/src/utils/NotificationsUtils.ts
index 157668e..1ca8cff 100644
--- a/src/utils/NotificationsUtils.ts
+++ b/src/utils/NotificationsUtils.ts
@@ -27,4 +27,25 @@ export class NotificationsUtils {
 		}));
 	}
 
+
+	/**
+	 * Create & push friendship request notification
+	 * 
+	 * @param fromUser Source user ID
+	 * @param toUser Destination user ID
+	 * @param action The kind of action
+	 */
+	public static async CreateFriendsNotifications(fromUser: number, toUser: number, action: NotifEventType) {
+		// TODO : Delete all the previous notifications
+
+		// PUsh the notification
+		await NotificationsHelper.Push(new Notif({
+			fromUserID: fromUser,
+			destUserID: toUser,
+			onElemID: fromUser, // Same as fromUser
+			onElemType: NotifElemType.FRIENDSHIP_REQUEST,
+			type: action
+		}));
+	}
+
 }
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