creat

Signed-off-by: TIANHE <TIANHE@GMAIL.COM>
2025-12-29 03:06:49 +08:00
commit f43312a858
292 changed files with 103739 additions and 0 deletions
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+"""
+K线数据 API 路由
+"""
+from flask import Blueprint, request, jsonify
+from datetime import datetime
+import traceback
+
+from app.services.kline import KlineService
+from app.utils.logger import get_logger
+
+logger = get_logger(__name__)
+
+kline_bp = Blueprint('kline', __name__)
+kline_service = KlineService()
+
+
+@kline_bp.route('/kline', methods=['GET', 'POST'])
+def get_kline():
+    """
+    获取K线数据
+    
+    参数:
+        market: 市场类型 (Crypto, USStock, AShare, HShare, Forex, Futures)
+        symbol: 交易对/股票代码
+        timeframe: 时间周期 (1m, 5m, 15m, 30m, 1H, 4H, 1D, 1W)
+        limit: 数据条数 (默认300)
+        before_time: 获取此时间之前的数据 (可选，Unix时间戳)
+    """
+    try:
+        # 支持 GET 和 POST
+        if request.method == 'POST':
+            data = request.get_json() or {}
+        else:
+            data = request.args
+        
+        market = data.get('market', 'USStock')
+        symbol = data.get('symbol', '')
+        timeframe = data.get('timeframe', '1D')
+        limit = int(data.get('limit', 300))
+        before_time = data.get('before_time') or data.get('beforeTime')
+        
+        if before_time:
+            before_time = int(before_time)
+        
+        if not symbol:
+            return jsonify({
+                'code': 0,
+                'msg': '缺少交易标的参数',
+                'data': None
+            }), 400
+        
+        logger.info(f"Requesting K-lines: {market}:{symbol}, timeframe={timeframe}, limit={limit}")
+        
+        klines = kline_service.get_kline(
+            market=market,
+            symbol=symbol,
+            timeframe=timeframe,
+            limit=limit,
+            before_time=before_time
+        )
+        
+        if not klines:
+            return jsonify({
+                'code': 0,
+                'msg': '未获取到数据',
+                'data': []
+            })
+        
+        return jsonify({
+            'code': 1,
+            'msg': 'success',
+            'data': klines
+        })
+        
+    except Exception as e:
+        logger.error(f"Failed to fetch K-lines: {str(e)}")
+        logger.error(traceback.format_exc())
+        return jsonify({
+            'code': 0,
+            'msg': f'获取K线数据失败: {str(e)}',
+            'data': None
+        }), 500
+
+
+@kline_bp.route('/price', methods=['GET'])
+def get_price():
+    """获取最新价格"""
+    try:
+        market = request.args.get('market', 'USStock')
+        symbol = request.args.get('symbol', '')
+        
+        if not symbol:
+            return jsonify({
+                'code': 0,
+                'msg': '缺少交易标的参数',
+                'data': None
+            }), 400
+        
+        price_data = kline_service.get_latest_price(market, symbol)
+        
+        if not price_data:
+            return jsonify({
+                'code': 0,
+                'msg': '未获取到价格数据',
+                'data': None
+            })
+        
+        return jsonify({
+            'code': 1,
+            'msg': 'success',
+            'data': price_data
+        })
+        
+    except Exception as e:
+        logger.error(f"Failed to fetch price: {str(e)}")
+        return jsonify({
+            'code': 0,
+            'msg': f'获取价格失败: {str(e)}',
+            'data': None
+        }), 500
+