diff --git a/backend_api_python/app/routes/backtest.py b/backend_api_python/app/routes/backtest.py index 5410c3b..bd21ecd 100644 --- a/backend_api_python/app/routes/backtest.py +++ b/backend_api_python/app/routes/backtest.py @@ -159,21 +159,21 @@ def run_backtest(): # 根据周期设置不同的时间限制 if timeframe == '1m': max_days = 30 # 1分钟K线最多1个月 - max_range_text = '1个月' + max_range_text = '1 month' elif timeframe == '5m': max_days = 180 # 5分钟K线最多6个月 - max_range_text = '6个月' + max_range_text = '6 months' elif timeframe in ['15m', '30m']: max_days = 365 # 15分钟和30分钟K线最多1年 - max_range_text = '1年' + max_range_text = '1 year' else: # 1H, 4H, 1D, 1W max_days = 1095 # 1小时及以上最多3年 - max_range_text = '3年' + max_range_text = '3 years' if days_diff > max_days: return jsonify({ 'code': 0, - 'msg': f'回测时间范围超出限制：{timeframe}周期最多可回测{max_range_text}（{max_days}天），当前选择了{days_diff}天', + 'msg': f'Backtest range exceeds limit: timeframe {timeframe} supports up to {max_range_text} ({max_days} days), but you selected {days_diff} days', 'data': None }), 400 diff --git a/backend_api_python/app/routes/kline.py b/backend_api_python/app/routes/kline.py index cf9ba08..ec6a56d 100644 --- a/backend_api_python/app/routes/kline.py +++ b/backend_api_python/app/routes/kline.py @@ -45,7 +45,7 @@ def get_kline(): if not symbol: return jsonify({ 'code': 0, - 'msg': '缺少交易标的参数', + 'msg': 'Missing symbol parameter', 'data': None }), 400 @@ -62,7 +62,7 @@ def get_kline(): if not klines: return jsonify({ 'code': 0, - 'msg': '未获取到数据', + 'msg': 'No data found', 'data': [] }) @@ -77,7 +77,7 @@ def get_kline(): logger.error(traceback.format_exc()) return jsonify({ 'code': 0, - 'msg': f'获取K线数据失败: {str(e)}', + 'msg': f'Failed to fetch kline data: {str(e)}', 'data': None }), 500 @@ -92,7 +92,7 @@ def get_price(): if not symbol: return jsonify({ 'code': 0, - 'msg': '缺少交易标的参数', + 'msg': 'Missing symbol parameter', 'data': None }), 400 @@ -101,7 +101,7 @@ def get_price(): if not price_data: return jsonify({ 'code': 0, - 'msg': '未获取到价格数据', + 'msg': 'No price data found', 'data': None }) @@ -115,7 +115,7 @@ def get_price(): logger.error(f"Failed to fetch price: {str(e)}") return jsonify({ 'code': 0, - 'msg': f'获取价格失败: {str(e)}', + 'msg': f'Failed to fetch price: {str(e)}', 'data': None }), 500 diff --git a/backend_api_python/app/routes/market.py b/backend_api_python/app/routes/market.py index 49252e6..5a669fd 100644 --- a/backend_api_python/app/routes/market.py +++ b/backend_api_python/app/routes/market.py @@ -375,7 +375,7 @@ def get_watchlist_prices(): if not data: return jsonify({ 'code': 0, - 'msg': '请求参数不能为空', + 'msg': 'Request body is required', 'data': [] }), 400 @@ -384,7 +384,7 @@ def get_watchlist_prices(): if not watchlist or not isinstance(watchlist, list): return jsonify({ 'code': 0, - 'msg': 'watchlist参数格式错误', + 'msg': 'Invalid watchlist format', 'data': [] }), 400 @@ -432,7 +432,7 @@ def get_watchlist_prices(): logger.error(traceback.format_exc()) return jsonify({ 'code': 0, - 'msg': f'获取失败: {str(e)}', + 'msg': f'Failed: {str(e)}', 'data': [] }), 500 @@ -453,7 +453,7 @@ def get_price(): if not market or not symbol: return jsonify({ 'code': 0, - 'msg': '缺少 market 或 symbol 参数', + 'msg': 'Missing market or symbol parameter(s)', 'data': None }), 400 @@ -469,7 +469,7 @@ def get_price(): logger.error(f"Failed to fetch price: {str(e)}") return jsonify({ 'code': 0, - 'msg': f'获取失败: {str(e)}', + 'msg': f'Failed: {str(e)}', 'data': None }), 500 @@ -499,7 +499,7 @@ def get_stock_name(): if not data: return jsonify({ 'code': 0, - 'msg': '请求参数不能为空', + 'msg': 'Request body is required', 'data': None }), 400 @@ -509,7 +509,7 @@ def get_stock_name(): if not market or not symbol: return jsonify({ 'code': 0, - 'msg': '缺少 market 或 symbol 参数', + 'msg': 'Missing market or symbol parameter(s)', 'data': None }), 400 @@ -604,6 +604,6 @@ def get_stock_name(): logger.error(traceback.format_exc()) return jsonify({ 'code': 0, - 'msg': f'获取失败: {str(e)}', + 'msg': f'Failed: {str(e)}', 'data': None }), 500 diff --git a/backend_api_python/app/routes/settings.py b/backend_api_python/app/routes/settings.py index e88db64..82975d2 100644 --- a/backend_api_python/app/routes/settings.py +++ b/backend_api_python/app/routes/settings.py @@ -277,7 +277,7 @@ def save_settings(): try: data = request.get_json() if not data: - return jsonify({'code': 0, 'msg': '无效的请求数据'}) + return jsonify({'code': 0, 'msg': 'Invalid request payload'}) # 读取当前配置 current_env = read_env_file() @@ -310,18 +310,18 @@ def save_settings(): return jsonify({ 'code': 1, - 'msg': '配置保存成功', + 'msg': 'Settings saved successfully', 'data': { 'updated_keys': list(updates.keys()), 'requires_restart': True # 标记需要重启 } }) else: - return jsonify({'code': 0, 'msg': '保存配置失败'}) + return jsonify({'code': 0, 'msg': 'Failed to save settings'}) except Exception as e: logger.error(f"Failed to save settings: {e}") - return jsonify({'code': 0, 'msg': f'保存失败: {str(e)}'}) + return jsonify({'code': 0, 'msg': f'Save failed: {str(e)}'}) @settings_bp.route('/test-connection', methods=['POST']) @@ -337,27 +337,27 @@ def test_connection(): llm = LLMService() result = llm.test_connection() if result: - return jsonify({'code': 1, 'msg': 'OpenRouter连接成功'}) + return jsonify({'code': 1, 'msg': 'OpenRouter connection successful'}) else: - return jsonify({'code': 0, 'msg': 'OpenRouter连接失败'}) + return jsonify({'code': 0, 'msg': 'OpenRouter connection failed'}) elif service == 'finnhub': # 测试 Finnhub 连接 import requests api_key = data.get('api_key') or os.getenv('FINNHUB_API_KEY') if not api_key: - return jsonify({'code': 0, 'msg': 'API Key未配置'}) + return jsonify({'code': 0, 'msg': 'API key is not configured'}) resp = requests.get( f'https://finnhub.io/api/v1/quote?symbol=AAPL&token={api_key}', timeout=10 ) if resp.status_code == 200: - return jsonify({'code': 1, 'msg': 'Finnhub连接成功'}) + return jsonify({'code': 1, 'msg': 'Finnhub connection successful'}) else: - return jsonify({'code': 0, 'msg': f'Finnhub连接失败: {resp.status_code}'}) + return jsonify({'code': 0, 'msg': f'Finnhub connection failed: {resp.status_code}'}) - return jsonify({'code': 0, 'msg': '未知服务'}) + return jsonify({'code': 0, 'msg': 'Unknown service'}) except Exception as e: logger.error(f"Connection test failed: {e}") - return jsonify({'code': 0, 'msg': f'测试失败: {str(e)}'}) + return jsonify({'code': 0, 'msg': f'Test failed: {str(e)}'}) diff --git a/backend_api_python/app/routes/strategy.py b/backend_api_python/app/routes/strategy.py index e3cc878..9f0dab5 100644 --- a/backend_api_python/app/routes/strategy.py +++ b/backend_api_python/app/routes/strategy.py @@ -48,10 +48,10 @@ def get_strategy_detail(): try: strategy_id = request.args.get('id', type=int) if not strategy_id: - return jsonify({'code': 0, 'msg': '缺少策略ID参数', 'data': None}), 400 + return jsonify({'code': 0, 'msg': 'Missing strategy id parameter', 'data': None}), 400 st = get_strategy_service().get_strategy(strategy_id) if not st: - return jsonify({'code': 0, 'msg': '策略不存在', 'data': None}), 404 + return jsonify({'code': 0, 'msg': 'Strategy not found', 'data': None}), 404 return jsonify({'code': 1, 'msg': 'success', 'data': st}) except Exception as e: logger.error(f"get_strategy_detail failed: {str(e)}") @@ -79,11 +79,11 @@ def update_strategy(): try: strategy_id = request.args.get('id', type=int) if not strategy_id: - return jsonify({'code': 0, 'msg': '缺少策略ID参数', 'data': None}), 400 + return jsonify({'code': 0, 'msg': 'Missing strategy id parameter', 'data': None}), 400 payload = request.get_json() or {} ok = get_strategy_service().update_strategy(strategy_id, payload) if not ok: - return jsonify({'code': 0, 'msg': '策略不存在', 'data': None}), 404 + return jsonify({'code': 0, 'msg': 'Strategy not found', 'data': None}), 404 return jsonify({'code': 1, 'msg': 'success', 'data': None}) except Exception as e: logger.error(f"update_strategy failed: {str(e)}") @@ -96,7 +96,7 @@ def delete_strategy(): try: strategy_id = request.args.get('id', type=int) if not strategy_id: - return jsonify({'code': 0, 'msg': '缺少策略ID参数', 'data': None}), 400 + return jsonify({'code': 0, 'msg': 'Missing strategy id parameter', 'data': None}), 400 ok = get_strategy_service().delete_strategy(strategy_id) return jsonify({'code': 1 if ok else 0, 'msg': 'success' if ok else 'failed', 'data': None}) except Exception as e: @@ -111,7 +111,7 @@ def get_trades(): try: strategy_id = request.args.get('id', type=int) if not strategy_id: - return jsonify({'code': 0, 'msg': '缺少策略ID参数', 'data': {'trades': [], 'items': []}}), 400 + return jsonify({'code': 0, 'msg': 'Missing strategy id parameter', 'data': {'trades': [], 'items': []}}), 400 with get_db_connection() as db: cur = db.cursor() cur.execute( @@ -139,7 +139,7 @@ def get_positions(): try: strategy_id = request.args.get('id', type=int) if not strategy_id: - return jsonify({'code': 0, 'msg': '缺少策略ID参数', 'data': {'positions': [], 'items': []}}), 400 + return jsonify({'code': 0, 'msg': 'Missing strategy id parameter', 'data': {'positions': [], 'items': []}}), 400 with get_db_connection() as db: cur = db.cursor() cur.execute( @@ -240,7 +240,7 @@ def get_equity_curve(): try: strategy_id = request.args.get('id', type=int) if not strategy_id: - return jsonify({'code': 0, 'msg': '缺少策略ID参数', 'data': []}), 400 + return jsonify({'code': 0, 'msg': 'Missing strategy id parameter', 'data': []}), 400 st = get_strategy_service().get_strategy(strategy_id) or {} initial = float(st.get('initial_capital') or (st.get('trading_config') or {}).get('initial_capital') or 0) @@ -295,7 +295,7 @@ def stop_strategy(): if not strategy_id: return jsonify({ 'code': 0, - 'msg': '缺少策略ID参数', + 'msg': 'Missing strategy id parameter', 'data': None }), 400 @@ -304,7 +304,7 @@ def stop_strategy(): # Local backend: AI strategy executor was removed. Only indicator strategies are supported. if strategy_type == 'PromptBasedStrategy': - return jsonify({'code': 0, 'msg': 'AI策略已移除，本地版不支持启动/停止 AI 策略', 'data': None}), 400 + return jsonify({'code': 0, 'msg': 'AI strategy has been removed; local edition does not support starting/stopping AI strategies', 'data': None}), 400 # 指标策略 get_trading_executor().stop_strategy(strategy_id) @@ -314,7 +314,7 @@ def stop_strategy(): return jsonify({ 'code': 1, - 'msg': '停止成功', + 'msg': 'Stopped successfully', 'data': None }) @@ -323,7 +323,7 @@ def stop_strategy(): logger.error(traceback.format_exc()) return jsonify({ 'code': 0, - 'msg': f'停止策略失败: {str(e)}', + 'msg': f'Failed to stop strategy: {str(e)}', 'data': None }), 500 @@ -342,7 +342,7 @@ def start_strategy(): if not strategy_id: return jsonify({ 'code': 0, - 'msg': '缺少策略ID参数', + 'msg': 'Missing strategy id parameter', 'data': None }), 400 @@ -354,7 +354,7 @@ def start_strategy(): # Local backend: AI strategy executor was removed. Only indicator strategies are supported. if strategy_type == 'PromptBasedStrategy': - return jsonify({'code': 0, 'msg': 'AI策略已移除，本地版不支持启动 AI 策略', 'data': None}), 400 + return jsonify({'code': 0, 'msg': 'AI strategy has been removed; local edition does not support starting AI strategies', 'data': None}), 400 # 指标策略 success = get_trading_executor().start_strategy(strategy_id) @@ -364,13 +364,13 @@ def start_strategy(): get_strategy_service().update_strategy_status(strategy_id, 'stopped') return jsonify({ 'code': 0, - 'msg': '启动策略执行器失败', + 'msg': 'Failed to start strategy executor', 'data': None }), 500 return jsonify({ 'code': 1, - 'msg': '启动成功', + 'msg': 'Started successfully', 'data': None }) @@ -379,7 +379,7 @@ def start_strategy(): logger.error(traceback.format_exc()) return jsonify({ 'code': 0, - 'msg': f'启动策略失败: {str(e)}', + 'msg': f'Failed to start strategy: {str(e)}', 'data': None }), 500 @@ -413,11 +413,11 @@ def test_connection(): if not isinstance(exchange_config, dict): logger.error(f"Invalid exchange_config type: {type(exchange_config)}, data: {str(exchange_config)[:200]}") # Frontend expects HTTP 200 with {code:0} for business failures. - return jsonify({'code': 0, 'msg': '交易所配置格式错误，请检查数据格式', 'data': None}) + return jsonify({'code': 0, 'msg': 'Invalid exchange config format; please check your payload', 'data': None}) # 验证必要字段 if not exchange_config.get('exchange_id'): - return jsonify({'code': 0, 'msg': '请选择交易所', 'data': None}) + return jsonify({'code': 0, 'msg': 'Please select an exchange', 'data': None}) api_key = exchange_config.get('api_key', '') secret_key = exchange_config.get('secret_key', '') @@ -434,21 +434,21 @@ def test_connection(): logger.warning("Secret key contains leading/trailing whitespace") if not api_key or not secret_key: - return jsonify({'code': 0, 'msg': '请填写API密钥和Secret密钥', 'data': None}) + return jsonify({'code': 0, 'msg': 'Please provide API key and secret key', 'data': None}) result = get_strategy_service().test_exchange_connection(exchange_config) if result['success']: - return jsonify({'code': 1, 'msg': result.get('message') or '连接成功', 'data': result.get('data')}) + return jsonify({'code': 1, 'msg': result.get('message') or 'Connection successful', 'data': result.get('data')}) # Always return HTTP 200 for business-level failures. - return jsonify({'code': 0, 'msg': result.get('message') or '连接失败', 'data': result.get('data')}) + return jsonify({'code': 0, 'msg': result.get('message') or 'Connection failed', 'data': result.get('data')}) except Exception as e: logger.error(f"Connection test failed: {str(e)}") logger.error(traceback.format_exc()) return jsonify({ 'code': 0, - 'msg': f'测试连接失败: {str(e)}', + 'msg': f'Connection test failed: {str(e)}', 'data': None }), 500 @@ -489,7 +489,7 @@ def get_symbols(): logger.error(traceback.format_exc()) return jsonify({ 'code': 0, - 'msg': f'获取交易对失败: {str(e)}', + 'msg': f'Failed to fetch symbols: {str(e)}', 'data': { 'symbols': [] }