lotuschat-bot-sdk 0.2.2

SDK for interacting with LotusChat API

Lotus-chat Bot Sdk

A lightweight and extensible Python SDK to interact with the LotusChat Bot API

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🚀 Summary

Documents Chatbot from Lotus: https://lotuschat.vn/user/chatbots/docs

LotusChat Bot SDK simplifies integration with the LotusChat platform. It supports:

• Sending messages, documents, and commands
• Receiving and handling incoming messages via webhook or polling
• Custom keyboard and entity formatting
• Async and sync interfaces

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💻 Version

lastest version: 0.2.2

Install dependencies:

pip install lotuschat-bot-sdk

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⚙️ Python Compatibility

• Supported versions: >=3.13

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📦 Dependencies

Library	Purpose
aiohttp	Async HTTP requests
pydantic	Data validation / modeling
schedule	Scheduled jobs
flask	Webhook support (optional)
requests	Synchronous fallback
pillow	Image conversion (.webp, etc)
beautifulsoup4	HTML parsing for sticker sets
playwright	Optional: scrape dynamic content (requires install)

Change log versions:

• 0.2.2:
  • add edit message caption, get user profile photos, set chat title and description
• 0.2.1:
  • Change project structure
• 0.1.26:
  • Fix bug not send message listener
• 0.1.25:
  • fix bugs
• 0.1.24:
  • add on_notify callback for event new chat members and left chat member
• 0.1.23:
  • add is_log_curl_command flag to print curl command of request
• 0.1.22:
  • add until_date in restrict_chat_member
  • add approve, decline chat join request, set_chat_permissions
• 0.1.21:
  • add ban, unban, restrict and promote user
• 0.1.20:
  • add send_chat_action, send_video,
  • add get_chat, get_chat_administrators, get_chat_member, get_chat_member_count, leave_chat
  • add disable_notification for send media, forward_message
  • update listener(add Updates to parameter, auto choose message)
• 0.1.19:
  • add send photo, send audio, send voice, send animation
  • fix error listener to async and receive error type
  • verify response with each case
• 0.1.18:
  • add webhook async for quart, old webhook for flask
• 0.1.17:
  • submit _handle_message_hook with async thought thread pool
  • change all listener event to async
  • add example
• 0.1.16:
  • add async to _handle_message_hook
• 0.1.15:
  • add document
  • change structure for
  • fix import error in command.
  • add edit message and edit message api
• 0.1.14:
  • fix send message có truyền entity
  • and 3 api set,get,delete command
  • fix return raw messge nếu response nó trả về không phải json
• 0.1.13:
  • add async cho function
  • add delete message function
  • change package sdk -> lotuschat_sdk
• 0.1.12:
  • update 2 api sendMessage & getUpdates full parameters
  • open entity_extract used for extract entities in messages object

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How to use

init

bot = ChatBot(
    name="bot name used for filter message from this bot",
    token="bot token, get from @BotCreator",
    max_threads=5,  # Optional : thread number used for bot, default = 5
    is_vpn=True  # Optional : True for develop, False for lotuschat.vn
)

hook message with flask

app = Flask(__name__)

@app.route("/", methods=["POST"])
def lc_webhook():
    return bot.web_hook_flask()

hook message with quart

app = Quart(__name__)

@app.route("/", methods=["POST"])
async def lc_webhook():
    return bot.web_hook()

add listener

async def on_errors(self, error_type: ErrorType, error: str):
    print(f"handle bot error")


async def on_self_messages(self, text: str, chat_id: int, message: Message, updates: Updates):
    print(f"handle all message from this bot")


async def on_messages(self, text: str, chat_id: int, message: Message, updates: Updates):
    print(f"handle all message")


async def on_messages_no_command(self, text: str, chat_id: int, message: Message, updates: Updates):
    print(f"handle all message with no command")


async def on_commands(self, command: str, args: list[Argument], chat_id: int, message: Message, updates: Updates):
    print(f"handle all command with format /temp argument1 argument2...")


async def on_temp_command(self, args: list[Argument], chat_id: int, message: Message, updates: Updates):
    print(f"handle temp command with format /temp argument1 argument2...")
    

async def on_notify(self, notify_type: NotifyEvent, params: BaseNotifyPayload, message: Message, updates: Updates):
    print(f"Handle notify event")


bot = ChatBot(
    name="bot name used for filter message from this bot",
    token="bot token, get from @BotCreator",
)
bot.set_on_errors(on_errors)
bot.set_self_messages(on_self_messages)
bot.set_on_messages(on_messages)
bot.set_on_messages(on_messages_no_command, is_get_command=False)
bot.set_on_commands(on_commands)
bot.set_on_command("/temp", on_temp_command)
bot.set_on_notify(on_notify)