From 3e32fe27eaa6b25b162180d90141caa0fd65df38 Mon Sep 17 00:00:00 2001
From: Raphael R <raphael.rrj@gmail.com>
Date: Mon, 28 Dec 2020 21:03:01 -0300
Subject: [PATCH] feat: mark chat as unread (#475)

Co-authored-by: Pedro S. Lopez <pedroslopez@me.com>
---
 index.d.ts             |  5 +++++
 src/Client.js          | 11 +++++++++++
 src/structures/Chat.js |  7 +++++++
 3 files changed, 23 insertions(+)

diff --git a/index.d.ts b/index.d.ts
index 5525d1d..5c24afb 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -99,6 +99,9 @@ declare namespace WAWebJS {
         /** Mark as seen for the Chat */
         sendSeen(chatId: string): Promise<boolean>
 
+        /** Mark the Chat as unread */
+        markChatUnread(chatId: string): Promise<void>
+
         /** 
          * Sets the current user's status message
          * @param status New status message
@@ -777,6 +780,8 @@ declare namespace WAWebJS {
         unmute: () => Promise<void>,
         /** Returns the Contact that corresponds to this Chat. */
         getContact: () => Promise<Contact>,
+        /** Marks this Chat as unread */
+        markUnread: () => Promise<void>
         /** Returns array of all Labels assigned to this Chat */
         getLabels: () => Promise<Label[]>
     }
diff --git a/src/Client.js b/src/Client.js
index 37c3962..1885b24 100644
--- a/src/Client.js
+++ b/src/Client.js
@@ -689,6 +689,17 @@ class Client extends EventEmitter {
         }, chatId);
     }
 
+    /**
+     * Mark the Chat as unread
+     * @param {string} chatId ID of the chat that will be marked as unread
+     */
+    async markChatUnread(chatId) {
+        await this.pupPage.evaluate(async chatId => {
+            let chat = await window.Store.Chat.get(chatId);
+            await window.Store.Cmd.markChatUnread(chat, true);
+        }, chatId);
+    }
+
     /**
      * Returns the contact ID's profile picture URL, if privacy settings allow it
      * @param {string} contactId the whatsapp user's ID
diff --git a/src/structures/Chat.js b/src/structures/Chat.js
index 18eef54..056ddaf 100644
--- a/src/structures/Chat.js
+++ b/src/structures/Chat.js
@@ -161,6 +161,13 @@ class Chat extends Base {
         return this.client.unmuteChat(this.id._serialized);
     }
 
+    /**
+     * Mark this chat as unread
+     */
+    async markUnread(){
+        return this.client.markChatUnread(this.id._serialized);
+    }
+
     /**
      * Loads chat messages, sorted from earliest to latest.
      * @param {Object} searchOptions Options for searching messages. Right now only limit is supported.