提交

app/blueprints/bag_data/__init__.py

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+# from routes import Blueprint
+
+# posts_bp = Blueprint('posts', __name__)
+
+# from . import routes

app/blueprints/bag_data/routes.py

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+from collections import defaultdict
+from datetime import datetime
+from flask import Blueprint, current_app, request, jsonify
+from flask_jwt_extended import create_access_token, get_jwt, get_jwt_identity, jwt_required
+from sqlalchemy import and_, asc, desc, exists, func, or_
+from app.models import BagFile, Fst, Role, User, UserRole
+from app.utils.fst_tree import build_tree,build_sub_tree
+from app import db
+from app.utils.log_record import log_operation
+from sqlalchemy.orm import aliased
+
+# 1.创建蓝图实例，指定名称和导入名称
+data_bp = Blueprint('bag', __name__)
+
+@data_bp.route('/fstlist',methods=['GET'])
+@jwt_required()
+def get_fstlist():
+    res=Fst.query.with_entities(Fst.id,Fst.name,Fst.parent_id).all()
+    response=build_tree(res)
+    return jsonify(response), 200
+
+
+
+@data_bp.route('/fstlevel1', methods=['GET'])
+def get_level1_fst():
+    # 查询 level=1 的记录，仅返回 id, name, level 字段
+    results = Fst.query.with_entities(
+        Fst.id, 
+        Fst.name, 
+        Fst.level
+    ).filter_by(level=1).all()
+
+    # 转换为字典列表（方便 JSON 序列化）
+    data = [{
+        "id": r.id,
+        "name": r.name,
+        "level": r.level
+    } for r in results]
+
+    return jsonify(data),200
+
+# 跨表查询所有的bag
+
+@data_bp.route('/getnode', methods=['GET'])
+@jwt_required()
+def query_sub_node():
+    '''
+     根据一级标签查询对应的所有子标签
+    '''
+    tagid=request.args.get('tagid')
+    res=Fst.query.with_entities(Fst.id,Fst.name,Fst.parent_id).all()
+    response=build_sub_tree(res,tagid)
+    return jsonify(response), 200
+
+

app/blueprints/bag_data/services.py

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+# from datetime import datetime,timedelta
+# from app import db
+# from app.models import BagRecord
+# from sqlalchemy.exc import SQLAlchemyError
+# from sqlalchemy import func
+
+# def add():
+#     new_record = BagRecord(
+#         bag_name="sensor_data_2025.bag",
+#         collection_time=datetime(2025, 5, 1, 12, 1, 1),
+#         bag_state=0,
+#         frames=120,
+#         car_state=1,
+#         address="beijing",
+#         collect_month=5
+#     )
+#     db.session.add(new_record)
+#     db.session.commit()  # 提交事务 [1,7](@ref)
+
+
+# def create_record(data):
+#     """创建新记录"""
+#     try:
+#         # 转换日期类型字段
+#         if 'collection_time' in data:
+#             data['collection_time'] = datetime.fromisoformat(data['collection_time'])
+#         if 'parse_time' in data:
+#             data['parse_time'] = datetime.fromisoformat(data['parse_time'])
+        
+#         record = BagRecord(**data)
+#         db.session.add(record)
+#         db.session.commit()
+#         return record
+#     except SQLAlchemyError as e:
+#         db.session.rollback()
+#         raise e
+
+# def get_record_by_id(record_id):
+#     """根据ID获取记录"""
+#     return BagRecord.query.get(record_id)
+
+
+# def get_all_records(**filters):
+#         """获取所有记录（支持过滤）"""
+#         query = BagRecord.query
+#         if filters:
+#             query = query.filter_by(**filters)
+#         return query.all()
+
+
+# def get_daily_counts(start_date, end_date):
+#     # 执行 SQL 查询，按日期分组并统计数量
+#     query = (
+#         db.session.query(
+#             db.func.date(BagRecord.collection_time).label('date'),
+#             db.func.count(BagRecord.id).label('count')
+#         )
+#         .filter(BagRecord.collection_time >= start_date)
+#         .filter(BagRecord.collection_time <= end_date + timedelta(days=1))  # 包含结束日期
+#         .group_by(db.func.date(BagRecord.collection_time))
+#         .order_by(db.func.date(BagRecord.collection_time))
+#     )
+    
+#     print(query.all())
+#     # 将结果转换为字典列表
+#     results = []
+#     for date, count in query.all():
+#         results.append({
+#             'date': str(date),  # 将日期对象转换为字符串
+#             'count': count
+#         })
+    
+#     return results