update. 更新新闻接口

news/schema.py

@@ -0,0 +1,49 @@
+from ninja import Schema
+from typing import Optional
+from pydantic import constr
+
+# 新闻模块
+class NewsSectionSchema(Schema):
+    id: int
+    title: str
+    code: str
+    order: int
+    visible: bool
+
+class NewsSectionCreateSchema(Schema):
+    title: constr(max_length=100)
+    code: constr(max_length=50)
+    order: Optional[int] = 0
+    visible: Optional[bool] = True
+
+class NewsSectionUpdateSchema(Schema):
+    title: Optional[constr(max_length=100)]
+    code: Optional[constr(max_length=50)]
+    order: Optional[int]
+    visible: Optional[bool]
+
+# 新闻内容
+class NewsSchema(Schema):
+    id: int
+    title: str
+    section_id: int
+    author_id: Optional[int]
+    content: str
+    cover: Optional[str]
+    is_published: bool
+
+class NewsCreateSchema(Schema):
+    title: constr(max_length=200)
+    section_id: int
+    author_id: Optional[int]
+    content: str
+    cover: Optional[str]
+    is_published: Optional[bool] = True
+
+class NewsUpdateSchema(Schema):
+    title: Optional[constr(max_length=200)]
+    section_id: Optional[int]
+    author_id: Optional[int]
+    content: Optional[str]
+    cover: Optional[str]
+    is_published: Optional[bool]

news/views.py

@@ -1,3 +1,89 @@
 from django.shortcuts import render
 
 # Create your views here.
+from ninja import Router
+from django.shortcuts import get_object_or_404
+from typing import List
+
+from ninja.pagination import paginate, PageNumberPagination
+
+from .models import NewsSection, News
+from .schema import (
+    NewsSectionSchema, NewsSectionCreateSchema, NewsSectionUpdateSchema,
+    NewsSchema, NewsCreateSchema, NewsUpdateSchema
+)
+
+router = Router(tags=['news'])
+
+
+# ================= 新闻模块接口 =================
+
+@router.get("/news_section/", response=List[NewsSectionSchema])
+@paginate(PageNumberPagination, page_size=20)
+def list_sections(request):
+    return NewsSection.objects.all()
+
+
+@router.get("/news_section/{section_id}", response=NewsSectionSchema)
+def retrieve_section(request, section_id: int):
+    return get_object_or_404(NewsSection, id=section_id)
+
+
+@router.post("/news_section/", response=NewsSectionSchema)
+def create_section(request, data: NewsSectionCreateSchema):
+    section = NewsSection.objects.create(**data.dict())
+    return section
+
+
+@router.put("/news_section/{section_id}", response=NewsSectionSchema)
+def update_section(request, section_id: int, data: NewsSectionUpdateSchema):
+    section = get_object_or_404(NewsSection, id=section_id)
+    for attr, value in data.dict(exclude_unset=True).items():
+        setattr(section, attr, value)
+    section.save()
+    return section
+
+
+@router.delete("/news_section/{section_id}", response={"success": bool})
+def delete_section(request, section_id: int):
+    section = get_object_or_404(NewsSection, id=section_id)
+    section.delete()
+    return {"success": True}
+
+
+# ================= 新闻接口 =================
+
+@router.get("/news/", response=List[NewsSchema])
+@paginate(PageNumberPagination, page_size=20)
+def list_news(request, section_id: int = 0, title: str = ''):
+    news = News.objects.filter(title__contains=title)
+    if section_id > 0:
+        return news.filter(section_id=section_id).all()
+    return news
+
+
+@router.get("/news/{news_id}", response=NewsSchema)
+def retrieve_news(request, news_id: int):
+    return get_object_or_404(News, id=news_id)
+
+
+@router.post("/news/", response=NewsSchema)
+def create_news(request, data: NewsCreateSchema):
+    news = News.objects.create(**data.dict())
+    return news
+
+
+@router.put("/news/{news_id}", response=NewsSchema)
+def update_news(request, news_id: int, data: NewsUpdateSchema):
+    news = get_object_or_404(News, id=news_id)
+    for attr, value in data.dict(exclude_unset=True).items():
+        setattr(news, attr, value)
+    news.save()
+    return news
+
+
+@router.delete("/news/{news_id}", response={"success": bool})
+def delete_news(request, news_id: int):
+    news = get_object_or_404(News, id=news_id)
+    news.delete()
+    return {"success": True}