Refactor TG bot (#7)

services/fugle-market-data/pyproject.toml

@@ -0,0 +1,14 @@
+[tool.poetry]
+name = "fugle-market-data"
+version = "0.1.0"
+description = "Fetch market data from Fugle API"
+authors = ["wildfootw <wildfootw@wildfoo.tw>", "soyccan <soyccan@gmail.com>"]
+
+[tool.poetry.dependencies]
+python = "^3.11"
+fugle-marketdata = "^1.0.2"
+fastapi = "^0.104.1"
+
+[build-system]
+requires = ["poetry-core"]
+build-backend = "poetry.core.masonry.api"

services/fugle-market-data/src/main.py

@@ -13,21 +13,40 @@
 # Copyright (c) 2023 by wildfootw <wildfootw@wildfoo.tw>
 #
 
+import logging
 import os
 
 from fastapi import FastAPI
 from fugle_marketdata import RestClient
 
-fugle_marketdata_api_key = os.getenv('FUGLE_MARKET_DATA_API_KEY')
+
+def get_env_or_raise(name: str) -> str:
+    value = os.getenv(name)
+    if value is None:
+        raise ValueError(f'Environment variable "{name}" not set')
+    return value
+
+fugle_marketdata_api_key = get_env_or_raise('FUGLE_MARKET_DATA_API_KEY')
 
 app = FastAPI()
 
+logging.basicConfig(format='%(asctime)s - %(name)s - %(levelname)s - %(message)s', level=logging.INFO)
+
 def get_stock_price(symbol: str):
     client = RestClient(api_key=fugle_marketdata_api_key)
     data = client.stock.intraday.quote(symbol=symbol)
+
+    if not isinstance(data, dict):
+        logging.error(f"Unexpected response: {data}")
+        return {'error': repr(data)}
+
+    if (status_code := data.get("statusCode")) and status_code != 200:
+        logging.error(f"Failed to get stock price: {data.get('message')}")
+        return {'error': data.get('message')}
+
     # Extracting specific data from the response
     price_data = {
-        "symbol": symbol,
+        "symbol":        symbol,
         "name":          data['name'],
         "lastPrice":     data['lastPrice'],
         "openPrice":     data['openPrice'],