线路编码获取point_id

This commit is contained in:
lhx
2025-11-14 18:05:15 +08:00
parent 9997e6286f
commit 5c97909748
3 changed files with 81 additions and 0 deletions

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@@ -128,3 +128,32 @@ class CheckpointService(BaseService[Checkpoint]):
def get_by_section_ids(self, db: Session, section_ids: List[str]) -> List[Checkpoint]:
"""根据多个section_id批量获取观测点数据"""
return db.query(Checkpoint).filter(Checkpoint.section_id.in_(section_ids)).all()
def get_point_ids_by_linecode(self, db: Session, linecode: str) -> List[str]:
"""
根据水准线路编码获取全部观测点ID
业务逻辑:
1. linecode在水准数据表(LevelData)查询获取NYID去重
2. NYID在沉降数据表(SettlementData)找到全部沉降数据提取point_id去重
3. 响应point_id数据集
使用in查询避免循环查询提高查询效率
"""
from ..models.level_data import LevelData
from ..models.settlement_data import SettlementData
# 1. 根据linecode查询水准数据表获取所有NYID去重
nyid_query = db.query(LevelData.NYID).filter(LevelData.linecode == linecode).distinct()
nyid_list = [result.NYID for result in nyid_query.all() if result.NYID]
if not nyid_list:
return []
# 2. 根据NYID列表查询沉降数据表获取所有point_id去重
point_id_query = db.query(SettlementData.point_id).filter(
SettlementData.NYID.in_(nyid_list)
).distinct()
point_id_list = [result.point_id for result in point_id_query.all() if result.point_id]
return point_id_list