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fix(stocktake): resolve 500 error caused by missing batch or sn attributes using strict getattr fallback

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This commit is contained in:
DXC
2026-04-03 09:05:48 +08:00
parent c361d25ea0
commit 6aec571775
1 changed files with 18 additions and 9 deletions
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27
inventory-backend/app/api/v1/inbound/stock.py
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@ -976,19 +976,21 @@ def export_stocktake():
if expected_qty > 0:
# ★ 直接使用预加载的 base 关系，避免额外查询
material = stock.base
# ★ 安全提取批号/序列号：使用 getattr 降级链
batch_sn = getattr(stock, 'batch_number', None) or getattr(stock, 'sn', None) or getattr(stock, 'serial_number', None) or '-'
mat_info = {
'name': material.name if material else '-',
'sku': getattr(stock, 'sku', None) or '-',
'spec': getattr(material, 'spec_model', None) if material else '-',
'location': getattr(stock, 'warehouse_location', None) or '-',
'batch_no': getattr(stock, 'batch_number', None) or '-' # ★ 批号字段
'batch_no': batch_sn
}
unscanned_items.append({
'name': mat_info['name'],
'sku': mat_info['sku'],
'spec': mat_info['spec'],
'location': mat_info['location'],
'batch_no': mat_info['batch_no'], # ★ 批号字段
'batch_no': mat_info['batch_no'],
'stock_qty': expected_qty,
'actual_qty': 0,
'diff_qty': -expected_qty,
@ -1007,19 +1009,21 @@ def export_stocktake():
if expected_qty > 0:
# ★ 直接使用预加载的 base 关系，避免额外查询
material = stock.base
# ★ 安全提取批号/序列号：使用 getattr 降级链
batch_sn = getattr(stock, 'batch_number', None) or getattr(stock, 'sn', None) or getattr(stock, 'serial_number', None) or '-'
mat_info = {
'name': material.name if material else '-',
'sku': getattr(stock, 'sku', None) or '-',
'spec': getattr(material, 'spec_model', None) if material else '-',
'location': getattr(stock, 'warehouse_location', None) or '-',
'batch_no': getattr(stock, 'batch_number', None) or '-' # ★ 批号字段
'batch_no': batch_sn
}
unscanned_items.append({
'name': mat_info['name'],
'sku': mat_info['sku'],
'spec': mat_info['spec'],
'location': mat_info['location'],
'batch_no': mat_info['batch_no'], # ★ 批号字段
'batch_no': mat_info['batch_no'],
'stock_qty': expected_qty,
'actual_qty': 0,
'diff_qty': -expected_qty,
@ -1040,19 +1044,21 @@ def export_stocktake():
if expected_qty > 0:
# ★ 直接使用预加载的 base 关系，避免额外查询
material = stock.base
# ★ 安全提取批号/序列号：使用 getattr 降级链 (成品可能无此字段)
batch_sn = getattr(stock, 'batch_number', None) or getattr(stock, 'sn', None) or getattr(stock, 'serial_number', None) or '-'
mat_info = {
'name': material.name if material else '-',
'sku': getattr(stock, 'sku', None) or '-',
'spec': getattr(material, 'spec_model', None) if material else '-',
'location': getattr(stock, 'warehouse_location', None) or '-',
'batch_no': '-' # ★ 成品无批号字段
'batch_no': batch_sn
}
unscanned_items.append({
'name': mat_info['name'],
'sku': mat_info['sku'],
'spec': mat_info['spec'],
'location': mat_info['location'],
'batch_no': mat_info['batch_no'], # ★ 成品无批号字段
'batch_no': mat_info['batch_no'],
'stock_qty': expected_qty,
'actual_qty': 0,
'diff_qty': -expected_qty,
@ -1239,7 +1245,8 @@ def get_all_stocktake_items():
'id': item.id,
'sku': item.sku or '',
'barcode': item.barcode or '',
'batch_no': item.batch_number or '', # ★ 批号字段
# ★ 安全提取批号/序列号：使用 getattr 降级
'batch_no': getattr(item, 'batch_number', None) or getattr(item, 'sn', None) or getattr(item, 'serial_number', None) or '',
'material_name': item.base.name if item.base else '',
'spec_model': item.base.spec_model if item.base else '',
'stock_qty': float(item.stock_quantity or 0),
@ -1264,7 +1271,8 @@ def get_all_stocktake_items():
'id': item.id,
'sku': item.sku or '',
'barcode': item.barcode or '',
'batch_no': item.batch_number or '', # ★ 批号字段
# ★ 安全提取批号/序列号：使用 getattr 降级
'batch_no': getattr(item, 'batch_number', None) or getattr(item, 'sn', None) or getattr(item, 'serial_number', None) or '',
'material_name': item.base.name if item.base else '',
'spec_model': item.base.spec_model if item.base else '',
'stock_qty': float(item.stock_quantity or 0),
@ -1289,7 +1297,8 @@ def get_all_stocktake_items():
'id': item.id,
'sku': item.sku or '',
'barcode': item.barcode or '',
'batch_no': item.batch_number or '', # ★ 批号字段 (成品无此字段则为空)
# ★ 安全提取批号/序列号：使用 getattr 降级 (成品无此字段则为空)
'batch_no': getattr(item, 'batch_number', None) or getattr(item, 'sn', None) or getattr(item, 'serial_number', None) or '',
'material_name': item.base.name if item.base else '',
'spec_model': item.base.spec_model if item.base else '',
'stock_qty': float(item.stock_quantity or 0),