146 lines
4.4 KiB
Python
146 lines
4.4 KiB
Python
"""物料选择器 — 读 MOM material_base，按成品/半成品 category 手风琴分组"""
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from fastapi import APIRouter, Query, HTTPException, status
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from pydantic import BaseModel
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from app.core.mom_database import MomSessionLocal
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from sqlalchemy import text
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router = APIRouter(prefix="/materials", tags=["物料选择"])
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# 全量展示全部物料类别
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TYPE_FILTER = "1=1"
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# ============================================================
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# 响应模型
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# ============================================================
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class MaterialGroup(BaseModel):
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category: str
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count: int
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class MaterialItem(BaseModel):
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id: int
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name: str
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spec: str
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category: str
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type: str
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unit: str
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is_enabled: bool
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# ============================================================
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# 端点
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# ============================================================
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@router.get("/groups", response_model=list[MaterialGroup])
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def get_material_groups(
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keyword: str = Query("", description="搜索（按名称/规格）"),
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):
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"""
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按 category 分组汇总，前端渲染手风琴外层。
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只返回成品/半成品分类。
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"""
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db = MomSessionLocal()
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try:
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if keyword.strip():
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sql = text(
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f"""
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SELECT category, COUNT(*) AS count
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FROM material_base
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WHERE is_enabled = TRUE
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AND ({TYPE_FILTER})
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AND (name ILIKE :kw OR spec_model ILIKE :kw)
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GROUP BY category
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ORDER BY category
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"""
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)
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result = db.execute(sql, {"kw": f"%{keyword.strip()}%"})
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else:
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sql = text(
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f"""
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SELECT category, COUNT(*) AS count
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FROM material_base
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WHERE is_enabled = TRUE
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AND ({TYPE_FILTER})
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GROUP BY category
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ORDER BY category
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"""
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)
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result = db.execute(sql)
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rows = result.fetchall()
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return [MaterialGroup(category=row.category, count=row.count) for row in rows]
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except Exception as e:
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raise HTTPException(
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status_code=status.HTTP_502_BAD_GATEWAY,
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detail=f"MOM material_base 查询失败: {str(e)}",
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)
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finally:
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db.close()
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@router.get("/items", response_model=list[MaterialItem])
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def get_material_items(
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category: str = Query(..., description="物料分类"),
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keyword: str = Query("", description="分组内搜索"),
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limit: int = Query(500, ge=1, le=9999),
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):
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"""
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获取指定 category 下的物料条目，前端展开手风琴时懒加载。
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"""
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db = MomSessionLocal()
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try:
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if keyword.strip():
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sql = text(
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f"""
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SELECT id, name, spec_model AS spec, category, material_type AS type,
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COALESCE(unit, '') AS unit, is_enabled
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FROM material_base
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WHERE is_enabled = TRUE
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AND ({TYPE_FILTER})
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AND category = :cat
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AND (name ILIKE :kw OR spec_model ILIKE :kw)
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ORDER BY name
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LIMIT :lim
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"""
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)
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result = db.execute(
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sql, {"cat": category, "kw": f"%{keyword.strip()}%", "lim": limit}
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)
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else:
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sql = text(
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f"""
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SELECT id, name, spec_model AS spec, category, material_type AS type,
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COALESCE(unit, '') AS unit, is_enabled
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FROM material_base
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WHERE is_enabled = TRUE
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AND ({TYPE_FILTER})
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AND category = :cat
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ORDER BY name
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LIMIT :lim
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"""
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)
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result = db.execute(sql, {"cat": category, "lim": limit})
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rows = result.fetchall()
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return [
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MaterialItem(
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id=row.id,
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name=row.name,
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spec=row.spec,
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category=row.category,
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type=row.type,
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unit=row.unit,
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is_enabled=row.is_enabled,
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)
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for row in rows
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]
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except Exception as e:
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raise HTTPException(
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status_code=status.HTTP_502_BAD_GATEWAY,
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detail=f"MOM material_base 查询失败: {str(e)}",
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)
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finally:
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db.close()
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