💬 feat: Temporary Chats (#5493)

* feat: add expiredAt property to Conversation and Message models

Added `expiredAt` property to both Conversation and Message schemas.
Configured `expireAfterSeconds` index in MongoDB to automatically delete documents after a specified period.

* feat(data-provider): add isTemporary and expiredAt properties to support temporary chats

Added `isTemporary` property to TPayload and TSubmission for API calls for temporary chat.
Additionally, added `expiredAt` property to `tConversationSchema` to determine if a chat is temporary.

* feat: implement isTemporary state management

Add Recoil state for tracking temporary conversations, update event handlers to respect temporary chat status

* feat: add configuration to interfaceconfig to hide the temporary chat switch

* feat: add Temporary Chat UI with switch and modify related behaviors

- Added a Temporary Chat switch button at the end of dropdown lists in each model.
- Updated the form background color to black when Temporary Chat is enabled.
- Modified Navigation to exclude Temporary Chats from the chat list.

* fix: exclude Temporary Chats from search results

Updated the getConvosQueried query to ensure that Temporary Chats are not included in the search results.

* fix: hide bookmark button for Temporary Chats

Updated the UI to ensure that the bookmark button is not displayed when a chat is as Temporary Chat.

* chore: update isTemporary state management in ChatRoute

* chore: fix to pass the tests

api/models/Conversation.js

@@ -96,6 +96,14 @@ module.exports = {
         update.conversationId = newConversationId;
       }
 
+      if (req.body.isTemporary) {
+        const expiredAt = new Date();
+        expiredAt.setDate(expiredAt.getDate() + 30);
+        update.expiredAt = expiredAt;
+      } else {
+        update.expiredAt = null;
+      }
+
       /** Note: the resulting Model object is necessary for Meilisearch operations */
       const conversation = await Conversation.findOneAndUpdate(
         { conversationId, user: req.user.id },
@@ -143,6 +151,9 @@ module.exports = {
     if (Array.isArray(tags) && tags.length > 0) {
       query.tags = { $in: tags };
     }
+
+    query.$and = [{ $or: [{ expiredAt: null }, { expiredAt: { $exists: false } }] }];
+
     try {
       const totalConvos = (await Conversation.countDocuments(query)) || 1;
       const totalPages = Math.ceil(totalConvos / pageSize);
@@ -172,6 +183,7 @@ module.exports = {
           Conversation.findOne({
             user,
             conversationId: convo.conversationId,
+            $or: [{ expiredAt: { $exists: false } }, { expiredAt: null }],
           }).lean(),
         ),
       );

api/models/Message.js

@@ -52,6 +52,15 @@ async function saveMessage(req, params, metadata) {
       user: req.user.id,
       messageId: params.newMessageId || params.messageId,
     };
+
+    if (req?.body?.isTemporary) {
+      const expiredAt = new Date();
+      expiredAt.setDate(expiredAt.getDate() + 30);
+      update.expiredAt = expiredAt;
+    } else {
+      update.expiredAt = null;
+    }
+
     const message = await Message.findOneAndUpdate(
       { messageId: params.messageId, user: req.user.id },
       update,

api/models/schema/convoSchema.js

@@ -37,6 +37,9 @@ const convoSchema = mongoose.Schema(
     files: {
       type: [String],
     },
+    expiredAt: {
+      type: Date,
+    },
   },
   { timestamps: true },
 );
@@ -50,6 +53,8 @@ if (process.env.MEILI_HOST && process.env.MEILI_MASTER_KEY) {
   });
 }
 
+// Create TTL index
+convoSchema.index({ expiredAt: 1 }, { expireAfterSeconds: 0 });
 convoSchema.index({ createdAt: 1, updatedAt: 1 });
 convoSchema.index({ conversationId: 1, user: 1 }, { unique: true });
 

api/models/schema/messageSchema.js

@@ -134,6 +134,9 @@ const messageSchema = mongoose.Schema(
       default: undefined,
     },
     */
+    expiredAt: {
+      type: Date,
+    },
   },
   { timestamps: true },
 );
@@ -146,7 +149,7 @@ if (process.env.MEILI_HOST && process.env.MEILI_MASTER_KEY) {
     primaryKey: 'messageId',
   });
 }
-
+messageSchema.index({ expiredAt: 1 }, { expireAfterSeconds: 0 });
 messageSchema.index({ createdAt: 1 });
 messageSchema.index({ messageId: 1, user: 1 }, { unique: true });