使用 Django 和 Dev.to API 顯示帖子

pipenv 安裝 django

pipenv 外殼

（（博客））

django-admin startproject 文章。

python manage.py 運行服務器

python manage.py 啟動應用程序帖子

INSTALLED_APPS = [ 
   'django.contrib.admin'、
   'django.contrib.auth'、
   'django.contrib.contenttypes'、
   'django.contrib.sessions'、
   'django.contrib.messages'、
   'django.contrib.staticfiles' , 
   '帖子', # 新
]

psql --版本

sudo -u postgres psql postgres

\密碼postgres

\q

psql -U postgres -W

創建數據庫帖子；

\l

pipenv 安裝 psycopg2

數據庫 = { 
   'default': { 
       'ENGINE': 'django.db.backends.sqlite3', 
       'NAME': BASE_DIR / 'db.sqlite3', 
   } 
}

數據庫 = { 
   'default': { 
       'ENGINE': 'django.db.backends.postgresql', 
       'NAME': 'posts', 
       'USER': 'postgres', 
       'PASSWORD': 'password', 
       'HOST': '本地主機'，
       '端口'：''，
   } 
}

from django.db import models 
import datetime 


class Article(models.Model): 
   title = models.TextField(blank=True) 
   description = models.TextField(blank=True) 
   cover_image = models.TextField(blank=True) 
   article_body = models. TextField(blank=True) 
   published_at = models.DateTimeField( 
       default=datetime.date.today, blank=True, null=True) 

   def __str__(self): 
       return self.title

python manage.py makemigrationspython manage.py 遷移

from django.contrib import admin 
from django.contrib.auth.admin import UserAdmin 

from .models import Article 


class ArticleAdmin(admin.ModelAdmin): 
   list_display = ('id', 'title') 


admin.site.register(Article, ArticleAdmin)

python manage.py createsuperuser

from django.shortcuts import render 
import requests 
from .models import Article 


def get_articles(request): 
   all_articles = {} 

   API_KEY = 'Your_API_KEY' 

   url = 'https://dev.to/api/articles/me/published' 

   headers = { 'api-key': API_KEY} 

   response = requests.get(url, headers=headers) 

   data = response.json() 

   for i, item in enumerate(data): 
       article_data = Article( 
           title=data[i]['title ']，
           description=data[i]['description']，
           cover_image=data[i]['cover_image']，
           article_body=data[i]['body_markdown']，
           published_at=data[i]['published_at'] 
       )

       article_data.save() 

       all_articles = Article.objects.all().order_by( 
           '-published_at').distinct('published_at') 

       return render(request, "blog.html", {"all_articles": all_articles})

def blogBody(request, id): 
   article = Article.objects.get(id=id) 

   return render(request, "blogBody.html", {"article": article})

from django.shortcuts import render 
import requests 
from .models import Article 


def get_articles(request): 
   all_articles = {} 

   API_KEY = 'Your_API_KEY' 

   url = 'https://dev.to/api/articles/me/published' 

   headers = { 'api-key': API_KEY} 

   response = requests.get(url, headers=headers) 

   data = response.json() 

   for i, item in enumerate(data): 
       article_data = Article( 
           title=data[i]['title ']，
           description=data[i]['description']，
           cover_image=data[i]['cover_image']，
           article_body=data[i]['body_markdown']，
           published_at=data[i]['published_at'] 
       )

       article_data.save() 

       all_articles = Article.objects.all().order_by( 
           '-published_at').distinct('published_at') 

       return render(request, "blog.html", {"all_articles": all_articles}) 


def blogBody (request, id): 
   article = Article.objects.get(id=id) 

   return render(request, "blogBody.html", {"article": article})

from django.urls import path 
from .views import blogBody 


urlpatterns = [ 
   path("blog", blog, name="blog"), 
   path("article/", blogBody, name="article"), 
]

from django.contrib import admin 
from django.urls import path, include 

urlpatterns = [ 
   path('admin/', admin.site.urls), 
   path("", include("posts.urls")) 
]

mkdir 模板觸摸模板/blog.html觸摸模板/blogBody.html

模板 = [ 
   { 
       'BACKEND': 'django.template.backends.django.DjangoTemplates', 
       'DIRS': [os.path.join(BASE_DIR, 'templates')], #new 
       'APP_DIRS': True, 
       'OPTIONS' ：{ 
           'context_processors'：[ 
               'django.template.context_processors.debug'，
               'django.template.context_processors.request'，
               'django.contrib.auth.context_processors.auth'，
               'django.contrib.messages.context_processors.messages' , 
           ], 
       }, 
   }, 
]

{% for article in all_articles %} 
 
 
 
閱讀更多... 
{% endfor %}

pipenv 安裝降價

mkdir 帖子/模板標籤觸摸帖子/模板標籤/markdown_extras.py

# posts/templatetags/markdown_extras.py 
from django import template 
from django.template.defaultfilters import stringfilter 

import markdown as md 

register = template.Library() 


@register.filter() 
@stringfilter 
def markdown(value): 
   return md.markdown(值，擴展=['markdown.extensions.fenced_code'])

{% load markdown_extras %} 

 
 
{{article.published_at }}