feat: 新增后台复制店铺商品目录接口
支持按用户ID复制商品类型、专区与商品，OSS图片独立拷贝，并提供覆盖/补充两种模式。 Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
XingQue
0
backend/services/__init__.py
Normal file
0
backend/services/__init__.py
Normal file
259
backend/services/shop_copy_service.py
Normal file
259
backend/services/shop_copy_service.py
Normal file
@@ -0,0 +1,259 @@
|
||||
"""
|
||||
店铺商品目录复制服务：复制店铺商品类型、专区、商品（含 OSS 图片独立拷贝）。
|
||||
"""
|
||||
import logging
|
||||
import time
|
||||
import uuid
|
||||
|
||||
from django.db import transaction
|
||||
|
||||
from products.models import Shangpin, ShangpinZhuanqu
|
||||
from shop.models import Dianpu, ShangpinLeixingDianpu
|
||||
from utils.oss_utils import copy_in_oss, delete_from_oss, _url_to_oss_key
|
||||
|
||||
logger = logging.getLogger('houtai')
|
||||
|
||||
COPY_MODE_REPLACE = 'replace'
|
||||
COPY_MODE_APPEND = 'append'
|
||||
|
||||
|
||||
class ShopCopyError(Exception):
|
||||
def __init__(self, message, code=400):
|
||||
super().__init__(message)
|
||||
self.message = message
|
||||
self.code = code
|
||||
|
||||
|
||||
def resolve_dianpu_by_user_uid(user_uid):
|
||||
"""通过小程序用户 ID（YonghuPingzheng.yonghu，全局唯一）定位店铺"""
|
||||
uid = str(user_uid or '').strip()
|
||||
if not uid:
|
||||
raise ShopCopyError('用户ID不能为空')
|
||||
try:
|
||||
return Dianpu.objects.select_related('pingzheng').get(pingzheng__yonghu=uid)
|
||||
except Dianpu.DoesNotExist:
|
||||
raise ShopCopyError(f'未找到用户ID {uid} 对应的店铺', 404)
|
||||
|
||||
|
||||
def _gen_dest_key(target_dianpu_id, category, src_url):
|
||||
src_key = _url_to_oss_key(src_url)
|
||||
ext = 'png'
|
||||
if src_key and '.' in src_key:
|
||||
ext = src_key.rsplit('.', 1)[-1].lower() or 'png'
|
||||
ts = int(time.time() * 1000)
|
||||
rand = uuid.uuid4().hex[:8]
|
||||
return f"dianpu/shangpin/{category}/{target_dianpu_id}_{ts}_{rand}.{ext}"
|
||||
|
||||
|
||||
def _copy_image_url(src_url, target_dianpu_id, category):
|
||||
"""复制 OSS 图片到目标店铺独立路径，返回相对 URL"""
|
||||
if not src_url:
|
||||
return None
|
||||
dest_key = _gen_dest_key(target_dianpu_id, category, src_url)
|
||||
if not copy_in_oss(src_url, dest_key):
|
||||
raise ShopCopyError(f'图片复制失败: {src_url}')
|
||||
return dest_key
|
||||
|
||||
|
||||
def _clear_target_catalog_db_only(target_dianpu):
|
||||
"""全部覆盖模式：仅删除目标店铺商品目录 DB 记录，返回待清理的 OSS URL"""
|
||||
dianpu_id = target_dianpu.id
|
||||
oss_to_delete = []
|
||||
|
||||
products = list(Shangpin.query.filter(dianpu_id=dianpu_id))
|
||||
for p in products:
|
||||
if p.tupian_url:
|
||||
oss_to_delete.append(p.tupian_url)
|
||||
if p.guize_tupian:
|
||||
oss_to_delete.append(p.guize_tupian)
|
||||
if products:
|
||||
Shangpin.query.filter(dianpu_id=dianpu_id).delete()
|
||||
|
||||
ShangpinZhuanqu.query.filter(dianpu_id=dianpu_id).delete()
|
||||
|
||||
types = list(ShangpinLeixingDianpu.query.filter(dianpu_id=dianpu_id))
|
||||
for t in types:
|
||||
if t.tupian_url:
|
||||
oss_to_delete.append(t.tupian_url)
|
||||
if types:
|
||||
ShangpinLeixingDianpu.query.filter(dianpu_id=dianpu_id).delete()
|
||||
|
||||
return oss_to_delete
|
||||
|
||||
|
||||
def _delete_oss_urls(urls):
|
||||
for url in urls:
|
||||
if url:
|
||||
delete_from_oss(url)
|
||||
|
||||
|
||||
def _pre_copy_source_images(source_dianpu, target_dianpu):
|
||||
"""
|
||||
预复制源店铺所有图片到目标店铺 OSS 路径。
|
||||
返回结构化的预复制数据，供事务内写库使用。
|
||||
"""
|
||||
src_id = source_dianpu.id
|
||||
tgt_id = target_dianpu.id
|
||||
|
||||
source_types = list(
|
||||
ShangpinLeixingDianpu.query.filter(dianpu_id=src_id).order_by('paixu', 'id')
|
||||
)
|
||||
type_payloads = []
|
||||
for st in source_types:
|
||||
type_payloads.append({
|
||||
'source': st,
|
||||
'tupian_url': _copy_image_url(st.tupian_url, tgt_id, 'shangpinleixing'),
|
||||
})
|
||||
|
||||
source_zones = list(
|
||||
ShangpinZhuanqu.query.filter(dianpu_id=src_id).order_by('paixu', 'id')
|
||||
)
|
||||
zone_payloads = []
|
||||
for sz in source_zones:
|
||||
zone_payloads.append({'source': sz})
|
||||
|
||||
source_products = list(
|
||||
Shangpin.query.filter(dianpu_id=src_id).order_by('paixu', 'id')
|
||||
)
|
||||
product_payloads = []
|
||||
for sp in source_products:
|
||||
product_payloads.append({
|
||||
'source': sp,
|
||||
'tupian_url': _copy_image_url(sp.tupian_url, tgt_id, 'shangpin'),
|
||||
'guize_tupian': _copy_image_url(sp.guize_tupian, tgt_id, 'shangpinguize') if sp.guize_tupian else None,
|
||||
})
|
||||
|
||||
return type_payloads, zone_payloads, product_payloads
|
||||
|
||||
|
||||
def _insert_copied_catalog(target_dianpu, type_payloads, zone_payloads, product_payloads):
|
||||
"""在目标店铺插入复制后的类型、专区、商品，维护 ID 映射"""
|
||||
type_id_map = {}
|
||||
zone_id_map = {}
|
||||
|
||||
for item in type_payloads:
|
||||
st = item['source']
|
||||
new_type = ShangpinLeixingDianpu.query.create(
|
||||
dianpu_id=target_dianpu.id,
|
||||
gonggong_leixing_id=st.gonggong_leixing_id,
|
||||
jieshao=st.jieshao,
|
||||
tupian_url=item['tupian_url'],
|
||||
paixu=st.paixu,
|
||||
shangjia_zhuangtai=st.shangjia_zhuangtai,
|
||||
fengjin_zhuangtai=st.fengjin_zhuangtai,
|
||||
shenhe_zhuangtai=st.shenhe_zhuangtai,
|
||||
)
|
||||
type_id_map[st.id] = new_type.id
|
||||
|
||||
for item in zone_payloads:
|
||||
sz = item['source']
|
||||
new_dianpu_leixing_id = type_id_map.get(sz.dianpu_leixing_id)
|
||||
if not new_dianpu_leixing_id:
|
||||
raise ShopCopyError(f'专区「{sz.mingzi}」关联的商品类型在复制映射中缺失')
|
||||
new_zone = ShangpinZhuanqu.query.create(
|
||||
dianpu_id=target_dianpu.id,
|
||||
mingzi=sz.mingzi,
|
||||
dianpu_leixing_id=new_dianpu_leixing_id,
|
||||
leixing_id=sz.leixing_id,
|
||||
paixu=sz.paixu,
|
||||
shangjia_zhuangtai=sz.shangjia_zhuangtai,
|
||||
fengjin_zhuangtai=sz.fengjin_zhuangtai,
|
||||
shenhezhuangtai=sz.shenhezhuangtai,
|
||||
)
|
||||
zone_id_map[sz.id] = new_zone.id
|
||||
|
||||
copied_products = 0
|
||||
for item in product_payloads:
|
||||
sp = item['source']
|
||||
new_dianpu_leixing_id = type_id_map.get(sp.dianpu_leixing_id)
|
||||
new_zhuanqu_id = zone_id_map.get(sp.zhuanqu_id) if sp.zhuanqu_id else None
|
||||
if sp.dianpu_leixing_id and not new_dianpu_leixing_id:
|
||||
raise ShopCopyError(f'商品「{sp.biaoqian}」关联的商品类型在复制映射中缺失')
|
||||
if sp.zhuanqu_id and not new_zhuanqu_id:
|
||||
raise ShopCopyError(f'商品「{sp.biaoqian}」关联的专区在复制映射中缺失')
|
||||
|
||||
Shangpin.query.create(
|
||||
biaoqian=sp.biaoqian,
|
||||
jiage=sp.jiage,
|
||||
kucun=sp.kucun,
|
||||
leixing_id=sp.leixing_id,
|
||||
zhuanqu_id=new_zhuanqu_id,
|
||||
zhenshi_xiaoliang=0,
|
||||
duiwai_xiaoliang=0,
|
||||
jieshao=sp.jieshao,
|
||||
xiadan_xuzhi=sp.xiadan_xuzhi,
|
||||
guize_tupian=item['guize_tupian'],
|
||||
yaoqiuleixing=sp.yaoqiuleixing,
|
||||
huiyuan_id=sp.huiyuan_id,
|
||||
yongjin=sp.yongjin,
|
||||
kaioi_ewai_dashou_fencheng=sp.kaioi_ewai_dashou_fencheng,
|
||||
ewai_dashou_fencheng=sp.ewai_dashou_fencheng,
|
||||
tupian_url=item['tupian_url'],
|
||||
paixu=sp.paixu,
|
||||
shenhezhuangtai=sp.shenhezhuangtai,
|
||||
dianpu_id=target_dianpu.id,
|
||||
dianpu_leixing_id=new_dianpu_leixing_id,
|
||||
shangjia_zhuangtai=sp.shangjia_zhuangtai,
|
||||
fengjin_zhuangtai=sp.fengjin_zhuangtai,
|
||||
shenhe_zhuangtai=sp.shenhe_zhuangtai,
|
||||
)
|
||||
copied_products += 1
|
||||
|
||||
return {
|
||||
'types': len(type_payloads),
|
||||
'zones': len(zone_payloads),
|
||||
'products': copied_products,
|
||||
}
|
||||
|
||||
|
||||
def copy_shop_catalog(source_user_uid, target_user_uid, copy_mode=COPY_MODE_APPEND):
|
||||
"""
|
||||
复制店铺商品目录。
|
||||
:param source_user_uid: 源店铺小程序用户 ID（YonghuPingzheng.yonghu，唯一）
|
||||
:param target_user_uid: 目标店铺小程序用户 ID
|
||||
:param copy_mode: 'replace' 全部覆盖 | 'append' 补充追加
|
||||
"""
|
||||
if copy_mode not in (COPY_MODE_REPLACE, COPY_MODE_APPEND):
|
||||
raise ShopCopyError('copy_mode 无效，仅支持 replace 或 append')
|
||||
|
||||
source_dianpu = resolve_dianpu_by_user_uid(source_user_uid)
|
||||
target_dianpu = resolve_dianpu_by_user_uid(target_user_uid)
|
||||
|
||||
if source_dianpu.id == target_dianpu.id:
|
||||
raise ShopCopyError('源店铺与目标店铺不能相同')
|
||||
|
||||
# 1. 预复制 OSS 图片（DB 变更前完成，失败则目标店不受影响）
|
||||
type_payloads, zone_payloads, product_payloads = _pre_copy_source_images(
|
||||
source_dianpu, target_dianpu
|
||||
)
|
||||
|
||||
oss_cleanup = []
|
||||
# 2. 数据库事务：锁定目标店 → 可选清空 → 写入
|
||||
with transaction.atomic():
|
||||
Dianpu.objects.select_for_update().get(id=target_dianpu.id)
|
||||
|
||||
if copy_mode == COPY_MODE_REPLACE:
|
||||
oss_cleanup = _clear_target_catalog_db_only(target_dianpu)
|
||||
|
||||
stats = _insert_copied_catalog(target_dianpu, type_payloads, zone_payloads, product_payloads)
|
||||
|
||||
if oss_cleanup:
|
||||
_delete_oss_urls(oss_cleanup)
|
||||
|
||||
logger.info(
|
||||
'店铺商品复制完成: source=%s(%s) -> target=%s(%s) mode=%s stats=%s',
|
||||
source_dianpu.id, source_user_uid,
|
||||
target_dianpu.id, target_user_uid,
|
||||
copy_mode, stats,
|
||||
)
|
||||
|
||||
return {
|
||||
'source_dianpu_id': source_dianpu.id,
|
||||
'source_dianpu_name': source_dianpu.dianpu_mingcheng,
|
||||
'target_dianpu_id': target_dianpu.id,
|
||||
'target_dianpu_name': target_dianpu.dianpu_mingcheng,
|
||||
'copy_mode': copy_mode,
|
||||
'copied_types': stats['types'],
|
||||
'copied_zones': stats['zones'],
|
||||
'copied_products': stats['products'],
|
||||
}
|
||||
@@ -10,7 +10,7 @@ from .view import (GetRolePermissionView,
|
||||
UpdateWithdrawSettingsView, GetZuzhangListView, GetZuzhangDetailView, UpdateZuzhangView, GetOperationLogListView, GetProductTypeZoneView,
|
||||
ModifyProductTypeZoneView, GetRateView, ModifyRateView, PopupNoticeListAPIView, PopupNoticeModifyAPIView,ShopListView,
|
||||
ShopModifyView, ShopPublicTypeAndAuditView, ShopListForProductView, ShopProductModifyView,
|
||||
ShopProductTypeMappingView, ProductListView, ProductModifyView, KefuChatPermissionsView,
|
||||
ShopProductTypeMappingView, ProductListView, ProductModifyView, ShopCopyCatalogView, KefuChatPermissionsView,
|
||||
FineApplyView, PunishDashouView,
|
||||
FaKuanTongJiView, FaKuanLieBiaoView, FaKuanChuLiView, FaKuanChuangJianView, FaKuanPingTaiShenHeView,
|
||||
HqbkxxView,BkxgView,CaiwuView,CwhybkhqView, HybkjtsjView, SzxxView, CwddhqlxView, CwhqjtddsjView,
|
||||
@@ -82,6 +82,7 @@ urlpatterns = [
|
||||
|
||||
path('hqhtdpsplx', ProductListView.as_view(), name='后台获取店铺商品数据'),
|
||||
path('htxgdpspsj', ProductModifyView.as_view(), name='后台修改店铺商品数据'),
|
||||
path('htfzdpspsj', ShopCopyCatalogView.as_view(), name='后台复制店铺商品目录'),
|
||||
|
||||
path('kfhqltqx', KefuChatPermissionsView.as_view(), name='后台获取客服聊天配置'),
|
||||
|
||||
|
||||
@@ -63,6 +63,7 @@ from .views.system import (
|
||||
from .views.shops import (
|
||||
ShopListView, ShopModifyView, ShopPublicTypeAndAuditView, ShopListForProductView,
|
||||
ShopProductTypeMappingView, ShopProductModifyView, ProductListView, ProductModifyView,
|
||||
ShopCopyCatalogView,
|
||||
)
|
||||
from .views.penalties import (
|
||||
FaKuanTongJiView, FaKuanLieBiaoView, FaKuanChuLiView, FaKuanPingTaiShenHeView,
|
||||
@@ -117,6 +118,7 @@ __all__ = [
|
||||
# shops
|
||||
'ShopListView', 'ShopModifyView', 'ShopPublicTypeAndAuditView', 'ShopListForProductView',
|
||||
'ShopProductTypeMappingView', 'ShopProductModifyView', 'ProductListView', 'ProductModifyView',
|
||||
'ShopCopyCatalogView',
|
||||
# penalties
|
||||
'FaKuanTongJiView', 'FaKuanLieBiaoView', 'FaKuanChuLiView', 'FaKuanPingTaiShenHeView',
|
||||
'FaKuanChuangJianView', 'FineApplyView', 'PunishDashouView',
|
||||
|
||||
@@ -931,3 +931,46 @@ class ProductModifyView(APIView):
|
||||
product.save(update_fields=update_fields)
|
||||
return Response({'code': 0, 'msg': '商品修改成功'})
|
||||
|
||||
|
||||
class ShopCopyCatalogView(APIView):
|
||||
"""
|
||||
复制店铺商品目录（类型 + 专区 + 商品，含 OSS 图片独立拷贝）。
|
||||
请求路径: /houtai/htfzdpspsj
|
||||
权限: 店铺管理权限 999a~999e 任一
|
||||
"""
|
||||
permission_classes = [IsAuthenticated]
|
||||
|
||||
def post(self, request):
|
||||
username = request.data.get('username')
|
||||
kefu, permissions = verify_kefu_permission(request, username)
|
||||
if kefu is None:
|
||||
return Response({'code': 403, 'msg': '身份验证失败，请检查登录状态'})
|
||||
|
||||
required_perms = {'999a', '999b', '999c', '999d', '999e'}
|
||||
if not required_perms.intersection(set(permissions)):
|
||||
return Response({'code': 403, 'msg': '您没有权限执行店铺商品复制操作'})
|
||||
|
||||
source_user_uid = str(request.data.get('source_user_uid', '')).strip()
|
||||
target_user_uid = str(request.data.get('target_user_uid', '')).strip()
|
||||
copy_mode = str(request.data.get('copy_mode', 'append')).strip().lower()
|
||||
|
||||
if not source_user_uid or not target_user_uid:
|
||||
return Response({'code': 400, 'msg': '请填写源店铺与目标店铺的用户ID'})
|
||||
|
||||
from backend.services.shop_copy_service import copy_shop_catalog, ShopCopyError
|
||||
|
||||
try:
|
||||
result = copy_shop_catalog(source_user_uid, target_user_uid, copy_mode)
|
||||
return Response({
|
||||
'code': 0,
|
||||
'msg': (
|
||||
f'复制成功：商品类型 {result["copied_types"]} 个，'
|
||||
f'专区 {result["copied_zones"]} 个，商品 {result["copied_products"]} 个'
|
||||
),
|
||||
'data': result,
|
||||
})
|
||||
except ShopCopyError as e:
|
||||
return Response({'code': e.code, 'msg': e.message})
|
||||
except Exception:
|
||||
logger.exception('复制店铺商品失败')
|
||||
return Response({'code': 500, 'msg': '复制失败，请稍后重试'})
|
||||
|
||||
Reference in New Issue
Block a user