Update .gitignore and add files

back/blueprints/shebei.py

@@ -0,0 +1,64 @@
+from flask import Blueprint, jsonify, g
+import sqlite3
+
+bp = Blueprint('shebei', __name__, url_prefix='/device')
+
+# 修正路由路径，移除空格
+@bp.route('/status-statistics', methods=['GET'])
+def get_device_status_statistics():
+    """
+    获取设备状态统计信息，用于饼图展示
+    """
+    try:
+        db = g.get_db()
+        cursor = db.execute('''
+            SELECT status, COUNT(*) as count
+            FROM device
+            GROUP BY status
+        ''')
+        status_counts = cursor.fetchall()
+        total_devices = sum([count['count'] for count in status_counts])
+        status_percentages = []
+        status_color_mapping = {
+            'normal': '#4bb118',
+            'warning': '#faad14',
+            'fault': '#f5222d',
+            'offline': '#bfbfbf'
+        }
+        for status_count in status_counts:
+            status = status_count['status']
+            percentage = (status_count['count'] / total_devices) * 100
+            color = status_color_mapping.get(status, '#bfbfbf')
+            status_percentages.append({
+                "status": status,
+                "percentage": percentage,
+                "color": color
+            })
+        return jsonify({"success": True, "data": status_percentages})
+    except sqlite3.Error as e:
+        return jsonify({"success": False, "message": f"数据库查询错误: {str(e)}"}), 500
+
+# 修正路由路径，移除空格
+@bp.route('/<int:device_id>/temperature-humidity-data', methods=['GET'])
+def get_device_temperature_humidity_data(device_id):
+    """
+    获取指定设备的温湿度数据
+    """
+    try:
+        db = g.get_db()
+        cursor = db.execute('''
+            SELECT temperature, humidity, timestamp
+            FROM temperature_data
+            WHERE device_id =?
+        ''', (device_id,))
+        data = cursor.fetchall()
+        result = []
+        for row in data:
+            result.append({
+                "temperature": row['temperature'],
+                "humidity": row['humidity'],
+                "timestamp": row['timestamp']
+            })
+        return jsonify({"success": True, "data": result})
+    except sqlite3.Error as e:
+        return jsonify({"success": False, "message": f"数据库查询错误: {str(e)}"}), 500