2 Commits

Author SHA1 Message Date
dxc
8ba1ff37f0 V3.49 2026-06-16 14:54:03 +08:00
DXC
1450e6c1de fix(借还记录列表): 按 borrow_no 单号维度分页 + 修 SQLAlchemy Row 适配错误
- 分页基准从明细行改为单号:21 项单号不再被拆到 3 页

- 步骤 1a 构造 GROUP BY borrow_no 的 subquery(sort_key + status 聚合)

- 步骤 2 主查询 SELECT order_subq.c.borrow_no 一列,避免触发 PG GROUP BY 严格模式 (f405)

- 步骤 3 用 page_borrow_nos 拉明细,保留前端 groupMap 期望的 items 形态

- pagination.items 用 isinstance + hasattr(_mapping) 兜底提取纯字符串(修 psycopg2 can't adapt type 'Row')

- service 加 try-except,路由层识别 500 透传 traceback

- status 过滤改为单号聚合(borrowed=至少一条未还,returned=全部归还)
2026-06-16 14:53:42 +08:00
3 changed files with 328 additions and 217 deletions

View File

@ -131,6 +131,15 @@ def get_records():
search_type = request.args.get('search_type', 'all') search_type = request.args.get('search_type', 'all')
res = TransService.get_records(page=page, limit=10, status=status, keyword=keyword, search_type=search_type) res = TransService.get_records(page=page, limit=10, status=status, keyword=keyword, search_type=search_type)
# ★ service 层异常时code==500 的字典(带 traceback需要直通到前端便于排查
if isinstance(res, dict) and res.get('code') == 500:
return jsonify({
'code': 500,
'msg': res.get('msg', '服务内部错误'),
'trace': res.get('trace', '')
}), 500
# 字段级脱敏 # 字段级脱敏
user_permissions = get_current_user_permissions() user_permissions = get_current_user_permissions()
if res.get('items'): if res.get('items'):

View File

@ -6,7 +6,7 @@ from app.models.inbound.buy import StockBuy
from app.models.inbound.semi import StockSemi from app.models.inbound.semi import StockSemi
from app.models.inbound.product import StockProduct from app.models.inbound.product import StockProduct
from app.models.base import MaterialBase from app.models.base import MaterialBase
from sqlalchemy import desc, func, nullslast, asc, or_, and_ from sqlalchemy import desc, func, nullslast, asc, or_, and_, case
from sqlalchemy.orm import joinedload from sqlalchemy.orm import joinedload
@ -325,9 +325,51 @@ class TransService:
@staticmethod @staticmethod
def get_records(page=1, limit=10, status='all', keyword=None, search_type='all'): def get_records(page=1, limit=10, status='all', keyword=None, search_type='all'):
q = TransBorrow.query """
获取借还记录列表(按单号 borrow_no 维度分页,避免明细撑爆 pageSize
# 如果有关键词,需要联表搜索物料名称和规格型号 实现思路(三步走):
步骤 1: 构造 GROUP BY borrow_no 的"单号维度视图" subquery
(包含 borrow_no + sort_key + 状态聚合,全部聚合都在这里完成)
步骤 2: 用一个【纯净的列查询】从 subquery 中分页得到 page_borrow_nos
→ SELECT 只有 borrow_no 一列,【主查询无 GROUP BY】
→ 避免触发 PG "column must appear in GROUP BY" 严格模式
步骤 3: 用 page_borrow_nos 拉明细 + 预加载 material_name
状态过滤按"单号聚合"判定:
- borrowed: 单号下至少有一条 is_returned=False
- returned: 单号下所有明细 is_returned=True
"""
try:
# ====================================================================
# 步骤 1a构造"单号维度"基础子查询GROUP BY borrow_no 在这里完成)
# ====================================================================
# 单号 + 排序键(最早 expected_return_time—— 这一层只含 2 列 + GROUP BY
order_subq = (
db.session.query(
TransBorrow.borrow_no.label('borrow_no'),
func.min(TransBorrow.expected_return_time).label('sort_key')
)
.group_by(TransBorrow.borrow_no)
.subquery()
)
# 状态聚合子查询(也是 GROUP BY borrow_no
status_subq = (
db.session.query(
TransBorrow.borrow_no.label('borrow_no'),
func.sum(
case((TransBorrow.is_returned == False, 1), else_=0)
).label('unreturned_count')
)
.group_by(TransBorrow.borrow_no)
.subquery()
)
# ====================================================================
# 步骤 1b构造关键词命中单号子查询保留原全部 search_type 逻辑)
# ====================================================================
keyword_conditions = None
if keyword: if keyword:
# 根据 search_type 构建不同的搜索条件 # 根据 search_type 构建不同的搜索条件
if search_type == 'all': if search_type == 'all':
@ -471,30 +513,82 @@ class TransService:
keyword_conditions = TransBorrow.id.in_(all_matches) keyword_conditions = TransBorrow.id.in_(all_matches)
else: # 把"命中的单号"独立成 subquery供主查询做 IN 过滤
keyword_conditions = None keyword_borrow_nos_subq = None
else:
keyword_conditions = None
if keyword_conditions is not None: if keyword_conditions is not None:
q = q.filter(keyword_conditions) keyword_borrow_nos_subq = (
db.session.query(TransBorrow.borrow_no)
.filter(keyword_conditions)
.distinct()
.subquery()
)
# ====================================================================
# 步骤 2纯净列查询分页SELECT 只有 order_subq.c.borrow_no 一列)
# ====================================================================
borrow_no_q = db.session.query(order_subq.c.borrow_no)
# 关键词过滤
if keyword_borrow_nos_subq is not None:
borrow_no_q = borrow_no_q.filter(
order_subq.c.borrow_no.in_(keyword_borrow_nos_subq)
)
# 状态过滤(按"单号聚合"判定)
if status == 'borrowed': if status == 'borrowed':
q = q.filter(TransBorrow.is_returned == False) # 单号下至少一条未还
borrow_no_q = borrow_no_q.filter(
order_subq.c.borrow_no.in_(
db.session.query(status_subq.c.borrow_no)
.filter(status_subq.c.unreturned_count > 0)
)
)
elif status == 'returned': elif status == 'returned':
q = q.filter(TransBorrow.is_returned == True) # 单号下所有明细都已归还
borrow_no_q = borrow_no_q.filter(
order_subq.c.borrow_no.in_(
db.session.query(status_subq.c.borrow_no)
.filter(status_subq.c.unreturned_count == 0)
)
)
# 使用 distinct 防止跨表查询产生重复记录 # 排序(单号维度的 sort_key ASC
q = q.distinct() borrow_no_q = borrow_no_q.order_by(nullslast(asc(order_subq.c.sort_key)))
q = q.order_by(nullslast(asc(TransBorrow.expected_return_time))) # 分页(基准 = borrow_no 单号数)
pagination = q.paginate(page=page, per_page=limit, error_out=False) pagination = borrow_no_q.paginate(page=page, per_page=limit, error_out=False)
# ★ pagination.items 是 SQLAlchemy Row 对象psycopg2 无法直接 adapt Row
# 用 isinstance(row, tuple) 不够2.x 的 Row 不一定继承 tuple
# 用 hasattr(row, '_mapping') 兜底,强制提取 row[0] 拿到纯字符串
page_borrow_nos = [
row[0] if isinstance(row, tuple) or hasattr(row, '_mapping') else row
for row in pagination.items
]
total_orders = pagination.total # ★ 单号总数(修复前是明细数,分页错乱根因)
if not page_borrow_nos:
return {
'items': [],
'total': total_orders,
'page': page,
'limit': limit
}
# ====================================================================
# 步骤 3按当前页 borrow_no 集合一次性拉出所有明细
# ====================================================================
detail_records = (
TransBorrow.query
.filter(TransBorrow.borrow_no.in_(page_borrow_nos))
.order_by(TransBorrow.borrow_no.asc(), TransBorrow.id.asc())
.all()
)
# ============================================================ # ============================================================
# ★ 批量预加载物料名称(收集ID → 批量 JOIN → 内存拼装 # ★ 批量预加载物料名称(收集ID → 批量JOIN → SKU兜底
# ============================================================ # ============================================================
items_with_names = [] items_with_names = []
items = pagination.items items = detail_records
if items: if items:
# 步骤 1收集所有 (source_table, stock_id) 对 # 步骤 1收集所有 (source_table, stock_id) 对
stock_ids_by_table = {'stock_buy': set(), 'stock_semi': set(), 'stock_product': set()} stock_ids_by_table = {'stock_buy': set(), 'stock_semi': set(), 'stock_product': set()}
@ -553,13 +647,21 @@ class TransService:
item_dict['material_name'] = material_name item_dict['material_name'] = material_name
items_with_names.append(item_dict) items_with_names.append(item_dict)
items_data = items_with_names
else:
items_data = []
return { return {
'items': items_data, 'items': items_with_names,
'total': pagination.total, 'total': total_orders,
'page': page,
'limit': limit
}
except Exception as e:
# ★ 捕鼠器:把任何 SQL/运行时错误以 500 + traceback 返回,避免静默吞噬
import traceback
return {
'code': 500,
'msg': str(e),
'trace': traceback.format_exc(),
'items': [],
'total': 0,
'page': page, 'page': page,
'limit': limit 'limit': limit
} }

View File

@ -239,7 +239,7 @@ const handleLogout = () => {
<footer v-if="!isLoginPage" class="app-footer"> <footer v-if="!isLoginPage" class="app-footer">
<span class="version-tag"> <span class="version-tag">
<el-icon style="vertical-align: middle; margin-right: 4px"><InfoFilled /></el-icon> <el-icon style="vertical-align: middle; margin-right: 4px"><InfoFilled /></el-icon>
当前版本:V3.48 当前版本:V3.49
</span> </span>
</footer> </footer>