feat: 更新国产沥青计算

web/commons/models/data_network.py

@@ -0,0 +1,56 @@
+import datetime
+
+from dateutil.relativedelta import relativedelta
+from sqlalchemy import Column, Integer, String, Date, UniqueConstraint, Numeric, Text
+
+from commons.models.mixin.base import BaseModelMixin
+from commons.models.model import Model
+from core.extensions import db
+
+
+class DataNetwork(db.Model,  Model, BaseModelMixin):
+    __tablename__ = 'DATA_NETWORK'
+
+    id = Column('ID', Integer, primary_key=True)
+    material_id = Column('MATERIAL_ID', String(128), comment='')
+    spec = Column('SPEC', String(128), comment='')
+    unit = Column('UNIT', String(128), comment='')
+    brand = Column('BRAND', String(128), comment='')
+    name = Column('NAME', String(128), comment='')
+    price = Column('PRICE', Numeric(16, 4), comment='')
+    source = Column('SOURCE', String(128), comment='')
+    remark = Column('REMARK', Text, comment='')
+    date = Column('DATE', Date, comment='')
+    region = Column('REGION', String(64), comment='')
+
+    __table_args__ = (
+        UniqueConstraint(name, spec, region, date, name='Idx_key'),
+        {'comment': '网络数据'},
+    )
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+
+    def find_by_key(self):
+        query = DataNetwork.query
+        query = query.filter(DataNetwork.name == self.name)
+        query = query.filter(DataNetwork.spec == self.spec)
+        query = query.filter(DataNetwork.region == self.region)
+        query = query.filter(DataNetwork.date == self.date)
+        result = query.one_or_none()
+        return result
+
+    @classmethod
+    def get_query(cls, year, month, name, spec, region="福州"):
+        start_date = datetime.date(year, month, 1)
+        end_date = start_date + relativedelta(months=1)
+        query = cls.query
+        query = query.filter(cls.date >= start_date)
+        query = query.filter(cls.date < end_date)
+        if name:
+            query = query.filter(cls.name == name)
+        if spec:
+            query = query.filter(cls.spec.like(f'%{spec}%'))
+        if region:
+            query = query.filter(cls.region.like(f'%{region}%'))
+        return query