[FIX] Engagement dashboard on old Mongo versions (#19616)

app/models/server/raw/Messages.js

@@ -166,7 +166,7 @@ export class MessagesRaw extends BaseRaw {
 			{
 				$project: {
 					_id: 0,
-					date: { $toInt: '$_id.date' },
+					date: '$_id.date',
 					room: {
 						_id: '$_id._id',
 						name: '$_id.name',

app/models/server/raw/Users.js

@@ -367,9 +367,7 @@ export class UsersRaw extends BaseRaw {
 			},
 			{
 				$group: {
-					_id: {
-						$toInt: '$_id',
-					},
+					_id: '$_id',
 					users: { $sum: '$users' },
 				},
 			},

ee/app/engagement-dashboard/server/lib/messages.js

@@ -41,7 +41,10 @@ export const fillFirstDaysOfMessagesIfNeeded = async (date) => {
 			start: startOfPeriod,
 			end: date,
 		});
-		messages.forEach((message) => Analytics.insert(message));
+		messages.forEach((message) => Analytics.insert({
+			...message,
+			date: parseInt(message.date),
+		}));
 	}
 };
 

ee/app/engagement-dashboard/server/lib/users.js

@@ -29,7 +29,10 @@ export const fillFirstDaysOfUsersIfNeeded = async (date) => {
 			start: startOfPeriod,
 			end: date,
 		});
-		users.forEach((user) => Analytics.insert(user));
+		users.forEach((user) => Analytics.insert({
+			...user,
+			date: parseInt(user.date),
+		}));
 	}
 };