feat: getPollVotes (#3807)

* Add required module

* Add getPollVotes function

* Add getPollVotes function

* Add getPollVotes function

* Add Message.getPollVotes

* Add Message.getPollVotes

src/Client.js

@@ -2414,6 +2414,32 @@ class Client extends EventEmitter {
             return serialized;
         }, userId);
     }
+    
+    /**
+     * Get Poll Votes
+     * @param {string} messageId
+     * @return {Promise<Array<PollVote>>} 
+     */
+    async getPollVotes(messageId) {
+        const msg = await this.getMessageById(messageId);
+        if (!msg) return [];
+        if (msg.type != 'poll_creation') throw 'Invalid usage! Can only be used with a pollCreation message';
+
+        const pollVotes = await this.pupPage.evaluate( async (msg) => {
+            const msgKey = window.Store.MsgKey.fromString(msg.id._serialized);
+            let pollVotes = await window.Store.PollsVotesSchema.getTable().equals(['parentMsgKey'], msgKey.toString());
+            
+            return pollVotes.map(item => {
+                const typedArray = new Uint8Array(item.selectedOptionLocalIds);
+                return {
+                    ...item,
+                    selectedOptionLocalIds: Array.from(typedArray)
+                };
+            });
+        }, msg);
+
+        return pollVotes.map((pollVote) => new PollVote(this.client, {...pollVote, parentMessage: msg}));
+    }
 }
 
 module.exports = Client;