feat: get pinned messages

index.d.ts

@@ -63,6 +63,9 @@ declare namespace WAWebJS {
         /** Get message by ID */
         getMessageById(messageId: string): Promise<Message>
 
+        /** Gets instances of all pinned messages in a chat */
+        getPinnedMessages(chatId: string): Promise<[Message]|[]>
+
         /** Get all current contact instances */
         getContacts(): Promise<Contact[]>
 
@@ -1468,6 +1471,8 @@ declare namespace WAWebJS {
         getLabels: () => Promise<Label[]>,
         /** Add or remove labels to this Chat */
         changeLabels: (labelIds: Array<string | number>) => Promise<void>
+        /** Gets instances of all pinned messages in a chat */
+        getPinnedMessages: () => Promise<[Message]|[]>
         /** Sync history conversation of the Chat */
         syncHistory: () => Promise<boolean>
     }

src/Client.js

@@ -1034,6 +1034,40 @@ class Client extends EventEmitter {
         return null;
     }
 
+    /**
+     * Gets instances of all pinned messages in a chat
+     * @param {string} chatId The chat ID
+     * @returns {Promise<[Message]|[]>}
+     */
+    async getPinnedMessages(chatId) {
+        const pinnedMsgs = await this.pupPage.evaluate(async (chatId) => {
+            const chatWid = window.Store.WidFactory.createWid(chatId);
+            const chat = await window.Store.Chat.find(chatWid);
+            if (!chat) return [];
+
+            /* await window.Store.PinnedMsgUtils.seekAndDestroyExpiredPins(
+                window.Store.PinnedMsgUtils.PinInChatCollection.byChatId(chatWid).toArray()
+            ).catch((_) => _); */
+
+            const msgs = await window.Store.PinnedMsgUtils.getTable().equals(['chatId'], chatWid.toString());
+            /* window.Store.PinnedMsgUtils.PinInChatCollection.add(
+                msgs.map(window.Store.PinnedMsgUtils.createPinInChatModel)
+            ); */
+
+            /* for (const msg of window.Store.PinnedMsgUtils.PinInChatCollection.getModelsArray()) {
+                await window.Store.MsgCollection.hydrateOrGetMessages([msg.parentMsgKey.toString()]).catch((_) => _);
+            } */
+
+            const pinnedMsgs = msgs.map((msg) => window.Store.Msg.get(msg.parentMsgKey/* ._serialized */));
+
+            return !pinnedMsgs.length
+                ? []
+                : pinnedMsgs.map((msg) => window.WWebJS.getMessageModel(msg));
+        }, chatId);
+
+        return pinnedMsgs.map((msg) => new Message(this, msg));
+    }
+
     /**
      * Returns an object with information about the invite code's group
      * @param {string} inviteCode 

src/structures/Chat.js

@@ -271,6 +271,14 @@ class Chat extends Base {
         return this.client.addOrRemoveLabels(labelIds, [this.id._serialized]);
     }
 
+    /**
+     * Gets instances of all pinned messages in a chat
+     * @returns {Promise<[Message]|[]>}
+     */
+    async getPinnedMessages() {
+        return this.client.getPinnedMessages(this.id._serialized);
+    }
+
     /**
      * Sync chat history conversation
      * @return {Promise<boolean>} True if operation completed successfully, false otherwise.

src/util/Injected/Store.js

@@ -105,7 +105,11 @@ exports.ExposeStore = () => {
     window.Store.ForwardUtils = {
         ...window.require('WAWebForwardMessagesToChat')
     };
-
+    window.Store.PinnedMsgUtils = {
+        /* ...window.require('WAWebPinInChatCollection'),
+        ...window.require('WAWebPinMessageAction'), */
+        ...window.require('WAWebPinInChatSchema')
+    };
     window.Store.StickerTools = {
         ...window.require('WAWebImageUtils'),
         ...window.require('WAWebAddWebpMetadata')