Can get the list of unread conversations

src/controllers/ConversationsController.ts

@@ -4,6 +4,7 @@ import { Conversation, BaseConversation } from "../entities/Conversation";
 import { UserHelper } from "../helpers/UserHelper";
 import { removeHTMLNodes } from "../utils/StringUtils";
 import { ConversationMessage } from "../entities/ConversationMessage";
+import { UnreadConversation } from "../entities/UnreadConversation";
 
 /**
  * Conversations controller
@@ -294,6 +295,17 @@ export class ConversationsController {
 		})
 	}
 
+	/**
+	 * Get the list of unread conversations of the user
+	 * 
+	 * @param h Request handler
+	 */
+	public static async GetListUnread(h: RequestHandler) {
+		const list = await ConversationsHelper.GetListUnread(h.getUserId());
+
+		h.send(list.map(e => this.UnreadConversationToAPI(e)));
+	}
+
 	/**
 	 * Get and return safely a conversation ID specified in a $_POST Request
 	 * 
@@ -341,4 +353,19 @@ export class ConversationsController {
 			image_path: c.hasImage ? c.imageURL : null
 		};
 	}
+
+	/**
+	 * Turn an UnreadConversation object into an API entry
+	 * 
+	 * @param c Target conversation
+	 */
+	private static UnreadConversationToAPI(c: UnreadConversation): any {
+		return {
+			id: c.id,
+			conv_name: c.name,
+			last_active: c.lastActive,
+			userID: c.userID,
+			message: c.message
+		}
+	}
 }

src/controllers/Routes.ts

@@ -67,7 +67,9 @@ export const Routes : Route[] = [
 
 	{path: "/conversations/get_older_messages", cb: (h) => ConversationsController.GetOlderMessages(h)},
 
-	{path: "/conversations/get_number_unread", cb: (h) => ConversationsController.CountUnreadForUser(h)}
+	{path: "/conversations/get_number_unread", cb: (h) => ConversationsController.CountUnreadForUser(h)},
+
+	{path: "/conversations/get_list_unread", cb: (h) => ConversationsController.GetListUnread(h)},
 	
 
 	// Search controller

src/entities/UnreadConversation.ts

@@ -0,0 +1,13 @@
+/**
+ * Single unread conversation information
+ * 
+ * @author Pierre HUBERT
+ */
+
+export interface UnreadConversation {
+	id: number,
+	name: string,
+	lastActive: number,
+	userID: number,
+	message: string
+}

src/helpers/ConversationsHelper.ts

@@ -2,6 +2,7 @@ import { Conversation, BaseConversation } from "../entities/Conversation";
 import { DatabaseHelper } from "./DatabaseHelper";
 import { time } from "../utils/DateUtils";
 import { ConversationMessage, BaseConversationMessage } from "../entities/ConversationMessage";
+import { UnreadConversation } from "../entities/UnreadConversation";
 
 /**
  * Conversations helper
@@ -409,6 +410,52 @@ export class ConversationsHelper {
 		});
 	}
 
+	/**
+	 * Get the list of unread conversations of the user
+	 * 
+	 * @param userID Target user ID
+	 */
+	public static async GetListUnread(userID: number) : Promise<Array<UnreadConversation>> {
+		return (await DatabaseHelper.Query({
+			table: USERS_TABLE,
+			tableAlias: "users",
+
+			joins: [
+				
+				// Join with conversations list table
+				{
+					table: LIST_TABLE,
+					tableAlias: "list",
+					condition: "users.conv_id = list.id"
+				},
+
+				// Join with message table to get the latest message
+				{
+					table: MESSAGES_TABLE,
+					tableAlias: "messages",
+					condition: "messages.conv_id = users.conv_id"
+				}
+			],
+
+			where: {
+				"users.user_id": userID,
+				"users.following": 1,
+				"users.saw_last_message": 0,
+			},
+
+			customWhere: "list.last_active = messages.time_insert",
+
+			order: "list.last_active DESC"
+
+		})).map(m => <UnreadConversation>{
+			id: m.conv_id,
+			name: m.name,
+			lastActive: m.last_active,
+			userID: m.user_id,
+			message: m.message,
+		});
+	}
+
 	/**
 	 * Get the list of members of a conversation
 	 *