Add groups posts support

src/helpers/GroupsHelper.ts

@@ -501,6 +501,24 @@ export class GroupsHelper {
 		return members.map((row) => this.DbToGroupMember(row));
 	}
 
+	/**
+	 * Get the list of followers of a group
+	 * 
+	 * @param groupID Target Group ID
+	 */
+	public static async GetListFollowers(groupID: number) : Promise<Array<number>> {
+		const members = await DatabaseHelper.Query({
+			table: GROUPS_MEMBERS_TABLE,
+			where: {
+				groups_id: groupID,
+				following: 1
+			},
+			fields: ["user_id"]
+		});
+
+		return members.map((row) => row.user_id);
+	}
+
 	/**
 	 * Count the number of members of a group
 	 * 

src/helpers/NotificationsHelper.ts

@@ -4,6 +4,7 @@ import { time } from "../utils/DateUtils";
 import { PostsHelper } from "./PostsHelper";
 import { PostPageKind, PostVisibilityLevel } from "../entities/Post";
 import { FriendsHelper } from "./FriendsHelper";
+import { GroupsHelper } from "./GroupsHelper";
 
 /**
  * Notifications helper
@@ -92,8 +93,34 @@ export class NotificationsHelper {
 
 			}
 
+			// For posts on grou pages
+			else if(n.fromContainerType == NotifElemType.GROUP_PAGE) {
+				await this.PushGroupMembers(n, n.fromContainerID)
+			}
+
+			// Mark the scenario as unsupported
+			else {
+				console.error(n)
+				throw new Error("Post notification scenario not supported!")
+			}
+		}
+
 		// TODO : continue
 	}
+
+	/**
+	 * Push a notification to all the members of a group
+	 * 
+	 * @param n The notification to push
+	 * @param groupID Target group ID
+	 */
+	private static async PushGroupMembers(n: Notif, groupID: number) {
+		let list = await GroupsHelper.GetListFollowers(groupID);
+
+		// Remove the user at the source of the notification
+		list = list.filter((v) => v != n.fromUserID);
+
+		await this.PushPublic(n, list);
 	}
 
 	/**