def get(self, request, sku_id):
# 1,获取分类数据
categories = get_categories()
# 2,获取面包屑数据
category = get_crumbs(sku_id)
# 3,查询商品sku对象
sku = SKU.objects.get(id=sku_id)
# 4,商品sku规格信息
# 构建当前商品的规格键
sku_specs = sku.specs.order_by('spec_id')
sku_key = []
for spec in sku_specs:
sku_key.append(spec.option.id)
# 获取当前商品的所有SKU
skus = sku.spu.sku_set.all()
# 构建不同规格参数（选项）的sku字典
spec_sku_map = {}
for s in skus:
# 获取sku的规格参数
s_specs = s.specs.order_by('spec_id')
# 用于形成规格参数-sku字典的键
key = []
for spec in s_specs:
key.append(spec.option.id)
# 向规格参数-sku字典添加记录
spec_sku_map[tuple(key)] = s.id
# 获取当前商品的规格信息
goods_specs = sku.spu.specs.order_by('id')
# 若当前sku的规格信息不完整，则不再继续
if len(sku_key) < len(goods_specs):
return
for index, spec in enumerate(goods_specs):
# 复制当前sku的规格键
key = sku_key[:]
# 该规格的选项
spec_options = spec.options.all()
for option in spec_options:
# 在规格参数sku字典中查找符合当前规格的sku
key[index] = option.id
option.sku_id = spec_sku_map.get(tuple(key))
spec.spec_options = spec_options
# 携带数据渲染页面
context = {
"categories": categories,
"category": category,
"sku": sku,
"specs": goods_specs
}
return render(request, 'detail.html', context=context)
def generate_static_detail_html(sku_id):
# 1,获取分类数据
categories = get_categories()
# 2,获取面包屑数据
category = get_crumbs(sku_id)
# 3,查询商品sku对象
sku = SKU.objects.get(id=sku_id)
# 4,商品sku规格信息
# 构建当前商品的规格键
sku_specs = sku.specs.order_by('spec_id')
sku_key = []
for spec in sku_specs:
sku_key.append(spec.option.id)
# 获取当前商品的所有SKU
skus = sku.spu.sku_set.all()
# 构建不同规格参数（选项）的sku字典
spec_sku_map = {}
for s in skus:
# 获取sku的规格参数
s_specs = s.specs.order_by('spec_id')
# 用于形成规格参数-sku字典的键
key = []
for spec in s_specs:
key.append(spec.option.id)
# 向规格参数-sku字典添加记录
spec_sku_map[tuple(key)] = s.id
# 获取当前商品的规格信息
goods_specs = sku.spu.specs.order_by('id')
# 若当前sku的规格信息不完整，则不再继续
if len(sku_key) < len(goods_specs):
return
for index, spec in enumerate(goods_specs):
# 复制当前sku的规格键
key = sku_key[:]
# 该规格的选项
spec_options = spec.options.all()
for option in spec_options:
# 在规格参数sku字典中查找符合当前规格的sku
key[index] = option.id
option.sku_id = spec_sku_map.get(tuple(key))
spec.spec_options = spec_options
# 携带数据渲染页面
context = {
"categories": categories,
"category": category,
"sku": sku,
"specs": goods_specs
}
#1,获取详情页模板
template = loader.get_template('detail.html')
html_text = template.render(context)
#2,获取文件路径
file_path = os.path.join(settings.STATICFILES_DIRS[0], 'detail/'+str(sku_id)+'.html')
#3,将数据写入到路径中
with open(file_path, 'w',encoding='utf-8') as f:
f.write(html_text)