def generate_static_index_html():
"""
生成静态的主页html文件
"""
print('%s: generate_static_index_html' % time.ctime())
# 获取商品频道和分类
categories = get_categories()
# 广告内容
contents = {}
content_categories = ContentCategory.objects.all()
for cat in content_categories:
contents[cat.key] = cat.content_set.filter(
status=True).order_by('sequence')
# 渲染模板
context = {'categories': categories, 'contents': contents}
# 获取首页模板文件
template = loader.get_template('index.html')
# 渲染首页html字符串
html_text = template.render(context)
# 将首页html字符串写入到指定目录，命名'index.html'
file_path = os.path.join(settings.STATICFILES_DIRS[0], 'index.html')
with open(file_path, 'w', encoding='utf-8') as f:
f.write(html_text)
def get(self,request,category_id,page_num):
#1 获取分类信息
categories=get_categories()
#1.2排序参数
sort=request.GET.get("sort","default")
#1.3根据sort设置排序方式
if sort =="price" :
sort_field="-price"
elif sort=="hot":
sort_field="-sales"
else:
sort_field="-create_time"
#2 获取分类对象
category=GoodsCategory.objects.get(id=category_id)
# 3,分页查询
skus = SKU.objects.filter(category_id=category_id).order_by(sort_field)
paginator = Paginator(object_list=skus, per_page=5) # 创建分类对象,每页5条
page = paginator.page(page_num) # 获取page_num页
skus_list = page.object_list # 获取page_num中的所有的对象
current_page = page.number # 当前页
total_page = paginator.num_pages #
# 总页数
#拼接数据，返回响应
context = {
"categories": categories,
"category": category,
"skus_list": skus_list,
"current_page": current_page,
"total_page": total_page,
"sort": sort
}
return render(request,'list.html',context=context)
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 get(self, request):
#1调用categoery
categories = get_categories()
# 2,拼接广告数据
contents = {}
content_catetories = ContentCategory.objects.all()
for content_catetory in content_catetories:
contents[content_catetory.
key] = content_catetory.content_set.order_by('sequence')
# 3,拼接数据,返回响应
context = {"categories": categories, "contents": contents}
return render(request, 'index.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)