216 lines
10 KiB
Python
216 lines
10 KiB
Python
from sqlalchemy.orm import Session
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from typing import List, Optional, Dict, Any
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from ..models.settlement_data import SettlementData
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from ..models.checkpoint import Checkpoint
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from .base import BaseService
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class SettlementDataService(BaseService[SettlementData]):
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def __init__(self):
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super().__init__(SettlementData)
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def get_by_point_id(self, db: Session, point_id: str) -> List[SettlementData]:
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"""根据观测点ID获取沉降数据"""
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return self.get_by_field(db, "point_id", point_id)
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def get_by_nyid(self, db: Session, nyid: str) -> List[SettlementData]:
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"""根据期数ID获取沉降数据"""
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return self.get_by_field(db, "NYID", nyid)
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def get_by_point_and_nyid(self, db: Session, point_id: str = None, nyid: str = None) -> Optional[SettlementData]:
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"""根据观测点ID和期数ID获取沉降数据"""
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return db.query(SettlementData).filter(
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SettlementData.point_id == point_id if point_id else True,
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SettlementData.NYID == nyid if nyid else True
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).first()
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def search_settlement_data(self, db: Session,
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id: Optional[int] = None,
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point_id: Optional[str] = None,
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nyid: Optional[str] = None,
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sjName: Optional[str] = None,
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workinfoname: Optional[str] = None,
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limit: Optional[int] = None) -> List[SettlementData]:
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"""根据多个条件搜索沉降数据，按上传时间倒序排序"""
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query = db.query(SettlementData)
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if id is not None:
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query = query.filter(SettlementData.id == id)
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if point_id is not None:
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query = query.filter(SettlementData.point_id == point_id)
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if nyid is not None:
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query = query.filter(SettlementData.NYID == nyid)
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if sjName is not None:
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query = query.filter(SettlementData.sjName == sjName)
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if workinfoname is not None:
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query = query.filter(SettlementData.workinfoname == workinfoname)
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# 按上传时间倒序排序
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query = query.order_by(SettlementData.createdate.desc())
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# 如果指定了limit，则限制返回数量
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if limit is not None and limit > 0:
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query = query.limit(limit)
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return query.all()
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def search_settlement_data_formatted(self, db: Session,
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id: Optional[int] = None,
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point_id: Optional[str] = None,
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nyid: Optional[str] = None,
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sjName: Optional[str] = None,
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workinfoname: Optional[str] = None,
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limit: Optional[int] = None) -> List[Dict[str, Any]]:
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"""查询沉降数据并返回格式化结果，按上传时间倒序排序"""
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settlement_data = self.search_settlement_data(db, id, point_id, nyid, sjName, workinfoname, limit)
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result = []
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for settlement in settlement_data:
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settlement_dict = {
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"id": settlement.id,
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"point_id": settlement.point_id,
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"CVALUE": settlement.CVALUE,
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"MAVALUE": settlement.MAVALUE,
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"MTIME_W": settlement.MTIME_W,
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"NYID": settlement.NYID,
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"PRELOADH": settlement.PRELOADH,
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"PSTATE": settlement.PSTATE,
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"REMARK": settlement.REMARK,
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"WORKINFO": settlement.WORKINFO,
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"createdate": settlement.createdate,
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"day": settlement.day,
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"day_jg": settlement.day_jg,
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"isgzjdxz": settlement.isgzjdxz,
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"mavalue_bc": settlement.mavalue_bc,
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"mavalue_lj": settlement.mavalue_lj,
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"sjName": settlement.sjName,
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"useflag": settlement.useflag,
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"workinfoname": settlement.workinfoname,
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"upd_remark": settlement.upd_remark
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}
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result.append(settlement_dict)
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return result
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def _check_checkpoint_exists(self, db: Session, point_id: str) -> bool:
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"""检查观测点数据是否存在"""
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checkpoint = db.query(Checkpoint).filter(Checkpoint.point_id == point_id).first()
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return checkpoint is not None
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def batch_import_settlement_data(self, db: Session, data: List) -> Dict[str, Any]:
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"""
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批量导入沉降数据，根据观测点ID和期数ID判断是否重复，重复数据改为更新操作
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判断观测点数据是否存在，不存在则全部不导入
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支持事务回滚，失败时重试一次
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"""
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import logging
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logger = logging.getLogger(__name__)
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total_count = len(data)
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success_count = 0
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failed_count = 0
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failed_items = []
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for attempt in range(2): # 最多重试1次
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try:
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db.begin()
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success_count = 0
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failed_count = 0
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failed_items = []
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for item_data in data:
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try:
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# 判断观测点数据是否存在
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checkpoint = self._check_checkpoint_exists(db, item_data.get('point_id'))
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logger.info(f"Checkpoint {item_data.get('point_id')}: {checkpoint}")
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if not checkpoint:
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logger.error(f"Checkpoint {item_data.get('point_id')} not found")
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raise Exception(f"Checkpoint {item_data.get('point_id')} not found")
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settlement = self.get_by_point_and_nyid(
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db,
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# item_data.get('point_id'),
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nyid=item_data.get('NYID')
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)
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if settlement:
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# 更新操作
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settlement.CVALUE = item_data.get('CVALUE')
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settlement.MAVALUE = item_data.get('MAVALUE')
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settlement.MTIME_W = item_data.get('MTIME_W')
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settlement.PRELOADH = item_data.get('PRELOADH')
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settlement.PSTATE = item_data.get('PSTATE')
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settlement.REMARK = item_data.get('REMARK')
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settlement.WORKINFO = item_data.get('WORKINFO')
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settlement.createdate = item_data.get('createdate')
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settlement.day = item_data.get('day')
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settlement.day_jg = item_data.get('day_jg')
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settlement.isgzjdxz = item_data.get('isgzjdxz')
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settlement.mavalue_bc = item_data.get('mavalue_bc')
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settlement.mavalue_lj = item_data.get('mavalue_lj')
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settlement.sjName = item_data.get('sjName')
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settlement.useflag = item_data.get('useflag')
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settlement.workinfoname = item_data.get('workinfoname')
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settlement.upd_remark = item_data.get('upd_remark')
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logger.info(f"Updated settlement data: {item_data.get('point_id')}-{item_data.get('NYID')}")
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else:
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# 新增操作
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settlement = SettlementData(
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point_id=item_data.get('point_id'),
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CVALUE=item_data.get('CVALUE'),
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MAVALUE=item_data.get('MAVALUE'),
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MTIME_W=item_data.get('MTIME_W'),
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NYID=item_data.get('NYID'),
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PRELOADH=item_data.get('PRELOADH'),
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PSTATE=item_data.get('PSTATE'),
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REMARK=item_data.get('REMARK'),
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WORKINFO=item_data.get('WORKINFO'),
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createdate=item_data.get('createdate'),
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day=item_data.get('day'),
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day_jg=item_data.get('day_jg'),
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isgzjdxz=item_data.get('isgzjdxz'),
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mavalue_bc=item_data.get('mavalue_bc'),
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mavalue_lj=item_data.get('mavalue_lj'),
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sjName=item_data.get('sjName'),
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useflag=item_data.get('useflag'),
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workinfoname=item_data.get('workinfoname'),
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upd_remark=item_data.get('upd_remark')
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)
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db.add(settlement)
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logger.info(f"Created settlement data: {item_data.get('point_id')}-{item_data.get('NYID')}")
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success_count += 1
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except Exception as e:
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failed_count += 1
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failed_items.append({
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'data': item_data,
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'error': str(e)
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})
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logger.error(f"Failed to process settlement data {item_data.get('point_id')}-{item_data.get('NYID')}: {str(e)}")
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raise e
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db.commit()
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logger.info(f"Batch import settlement data completed. Success: {success_count}, Failed: {failed_count}")
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break
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except Exception as e:
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db.rollback()
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logger.warning(f"Batch import attempt {attempt + 1} failed: {str(e)}")
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if attempt == 1: # 最后一次重试失败
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logger.error("Batch import settlement data failed after retries")
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return {
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'success': False,
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'message': f'批量导入失败: {str(e)}',
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'total_count': total_count,
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'success_count': 0,
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'failed_count': total_count,
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'failed_items': failed_items
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}
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return {
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'success': failed_count == 0,
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'message': '批量导入完成' if failed_count == 0 else f'部分导入失败',
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'total_count': total_count,
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'success_count': success_count,
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'failed_count': failed_count,
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'failed_items': failed_items
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} |