evolution-client-python/evolutionapi/services/chat.py

from typing import Union, BinaryIO
from ..models.chat import *

class ChatService:
    def __init__(self, client):
        self.client = client

    def check_is_whatsapp_numbers(self, instance_id: str, data: CheckIsWhatsappNumber, instance_token: str):
        return self.client.post(
            f'chat/checkIsWhatsappNumber/{instance_id}',
            data=data.__dict__,
            instance_token=instance_token
        )
    
    def mark_message_as_read(self, instance_id: str, messages: List[ReadMessage], instance_token: str):
        return self.client.post(
            f'chat/markMessageAsRead/{instance_id}',
            data={"readMessages": [m.__dict__ for m in messages]},
            instance_token=instance_token
        )

    def archive_chat(self, instance_id: str, data: ArchiveChat, instance_token: str):
        return self.client.post(
            f'chat/archiveChat/{instance_id}',
            data=data.__dict__,
            instance_token=instance_token
        )

    def mark_chat_unread(self, instance_id: str, data: UnreadChat, instance_token: str):
        return self.client.post(
            f'chat/markChatUnread/{instance_id}',
            data=data.__dict__,
            instance_token=instance_token
        )

    def delete_message_for_everyone(self, instance_id: str, data: MessageKey, instance_token: str):
        return self.client.delete(
            f'chat/deleteMessageForEveryone/{instance_id}',
            data=data.__dict__,
            instance_token=instance_token
        )

    def fetch_profile_picture_url(self, instance_id: str, data: ProfilePicture, instance_token: str):
        return self.client.post(
            f'chat/fetchProfilePictureUrl/{instance_id}',
            data=data.__dict__,
            instance_token=instance_token
        )

    def get_base64_from_media_message(self, instance_id: str, data: MediaMessage, instance_token: str):
        return self.client.post(
            f'chat/getBase64FromMediaMessage/{instance_id}',
            data=data.__dict__,
            instance_token=instance_token
        )

    def update_message(self, instance_id: str, data: UpdateMessage, instance_token: str):
        return self.client.post(
            f'chat/updateMessage/{instance_id}',
            data=data.__dict__,
            instance_token=instance_token
        )

    def send_presence(self, instance_id: str, data: Presence, instance_token: str):
        return self.client.post(
            f'chat/sendPresence/{instance_id}',
            data=data.__dict__,
            instance_token=instance_token
        )
    
    def get_messages(self, instance_id: str, remote_jid: str, instance_token: str, page: int = 1, offset: int = 50):
        '''Get messages from a chat'''        
        payload = {
            "where": {"key": {"remoteJid": remote_jid}},
            "page": page,
            "offset": offset,
        }
        return self.client.post(
            f'chat/findMessages/{instance_id}', 
            data=payload,
            instance_token=instance_token,
        )