Feeding_control_system/busisness/blls.py

from dataclasses import fields
from typing import List, Optional, Dict, Any
from datetime import datetime
from models import ArtifactInfoModel,PDRecordModel
from dals import ArtifactDal,PDRecordDal

class ArtifactBll:
    def __init__(self):
        """初始化数据访问层，创建数据库连接"""
        # 假设数据库文件在db目录下
        self.dal = ArtifactDal()
        pass
     
    def get_artifact_task(self) -> List[ArtifactInfoModel]:
            """获取官片任务数据"""
            return self.dal.get_top_artifact(5,"ArtifactID asc")

    def get_artifacting_task(self) -> ArtifactInfoModel:
            """获取正在进行的官片任务数据"""
            loc_item= self.dal.get_top_artifact(1,"","Status=2")
            if loc_item:
                return loc_item[0]
            else:
                return None

class PDRecordBll:
    def __init__(self):
        """初始化数据访问层，创建数据库连接"""
        # 假设数据库文件在db目录下
        self.dal = PDRecordDal()
        pass
     
    def get_PD_record(self) -> List[PDRecordModel]:
            """获取PD官片任务数据"""
            return self.dal.get_top_pd(5,"ID desc")


if __name__ == "__main__":
    artifact_dal = ArtifactBll()
    
    artifacts = artifact_dal.get_artifact_task()
    
    print("\n打印artifacts数据:")
    for i, artifact in enumerate(artifacts):
        artifact_id = artifact.ArtifactID
        # 如果是数据类对象，转换为字典输出
        if hasattr(artifact, '__dataclass_fields__'):
            print(f"第{i+1}条: {artifact.__dict__}")
        else:
            print(f"第{i+1}条: {artifact}")
    
    pdrecord_dal=PDRecordBll()
    pdrecords = pdrecord_dal.get_PD_record()
    print("\n打印pdrecords数据:")
    for i, record in enumerate(pdrecords):
        # 如果是数据类对象，转换为字典输出
        if hasattr(record, '__dataclass_fields__'):
            print(f"第{i+1}条: {record.__dict__}")
        else:
            print(f"第{i+1}条: {record}")
 

    print('\ntest success')