Merge pull request #7 from TeckZy/#6-article=app

backend/.gitignore

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+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+env/
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+
+# PyInstaller
+#  Usually these files are written by a python script from a template
+#  before PyInstaller builds the exe, so as to inject date/other infos into it.
+*.manifest
+*.spec
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.coverage
+.coverage.*
+.cache
+nosetests.xml
+coverage.xml
+*.cover
+.hypothesis/
+
+# Translations
+*.mo
+*.pot
+
+# Django stuff:
+*.log
+local_settings.py
+
+# Flask stuff:
+instance/
+.webassets-cache
+
+# Scrapy stuff:
+.scrapy
+
+# Sphinx documentation
+docs/_build/
+
+# PyBuilder
+target/
+
+# Jupyter Notebook
+.ipynb_checkpoints
+
+# pyenv
+.python-version
+
+# celery beat schedule file
+celerybeat-schedule
+
+# SageMath parsed files
+*.sage.py
+
+# dotenv
+.env
+
+# virtualenv
+.venv
+venv/
+ENV/
+
+# Spyder project settings
+.spyderproject
+.spyproject
+
+# Rope project settings
+.ropeproject
+
+# mkdocs documentation
+/site
+
+# mypy
+.mypy_cache/
+.idea/
+BlogBackendProject/private.py

backend/app/article/admin.py

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+from django.contrib import admin
+
+# Register your models here.
+from .models import ArticleInfo, ArticleDetail
+
+#
+# class ArticleinfoInline(admin.TabularInline):
+#     model = ArticleDetail
+#
+# # @admin.register(ArticleInfo)
+# class ArticleDetail(admin.ModelAdmin):
+#     inlines = [ArticleinfoInline]
+
+admin.site.register(ArticleInfo)
+admin.site.register(ArticleDetail)

backend/app/article/apps.py

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+from django.apps import AppConfig
+
+
+class ArticleConfig(AppConfig):
+    name = 'app.article'

backend/app/article/filters.py

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+from django.db.models import Q
+import django_filters
+from .models import ArticleInfo
+
+
+class ArticleFilter(django_filters.rest_framework.FilterSet):
+
+    time_min = django_filters.DateFilter(field_name='add_time', lookup_expr='gte')
+    time_max = django_filters.DateFilter(field_name='add_time', lookup_expr='lte')
+
+    top_category = django_filters.NumberFilter(method='top_category_filter')
+
+    def top_category_filter(self, queryset, name, value):
+        return queryset.filter(Q(category_id=value) | Q(category__parent_category_id=value) | Q(
+            category__parent_category__parent_category_id=value))
+
+    class Meta:
+        model = ArticleInfo
+        fields = ['time_min', 'time_max', 'is_hot', 'is_recommend', 'is_banner']

backend/app/article/migrations/0001_initial.py

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+# Generated by Django 3.0.5 on 2020-04-19 09:08
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        ('root', '0002_auto_20200418_1841'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='ArticleInfo',
+            fields=[
+                ('postbaseinfo_ptr', models.OneToOneField(auto_created=True, on_delete=django.db.models.deletion.CASCADE, parent_link=True, primary_key=True, serialize=False, to='root.PostBaseInfo')),
+            ],
+            bases=('root.postbaseinfo',),
+        ),
+        migrations.CreateModel(
+            name='ArticleDetail',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('origin_content', models.TextField(blank=True)),
+                ('formatted_content', models.TextField()),
+                ('add_time', models.DateTimeField(blank=True, null=True)),
+                ('update_time', models.DateTimeField(blank=True, null=True)),
+                ('article_info', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='details', to='article.ArticleInfo')),
+            ],
+        ),
+    ]

backend/app/article/models.py

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+from django.db import models
+
+# Create your models here.
+from django.db import models
+import markdown
+
+from app.root.models import Category, Tag, PostBaseInfo
+from app.base.utils import MARKDOWN_EXTENSIONS
+
+
+class ArticleInfo(PostBaseInfo):
+
+    def save(self, *args, **kwargs):
+        self.post_type = 'article'
+        super(ArticleInfo, self).save(*args, **kwargs)
+
+    def __str__(self):
+        return self.title
+
+    class Meta:
+        pass
+
+
+
+class ArticleDetail(models.Model):
+    article_info = models.ForeignKey(ArticleInfo, null=True, blank=True, related_name='details',on_delete=models.CASCADE)
+    origin_content = models.TextField(null=False, blank=True)
+    formatted_content = models.TextField()
+    add_time = models.DateTimeField(null=True, blank=True)
+    update_time = models.DateTimeField(null=True, blank=True,)
+
+    def save(self, *args, **kwargs):
+        self.formatted_content = markdown.markdown(self.origin_content, extensions=MARKDOWN_EXTENSIONS,lazy_ol=False)
+        super(ArticleDetail, self).save(*args, **kwargs)
+
+    def __str__(self):
+        return self.article_info.title
+
+    class Meta:
+        pass

backend/app/article/serializer.py

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+# _*_ coding: utf-8 _*_
+
+from rest_framework import serializers
+
+from .models import ArticleInfo, ArticleDetail
+from app.root.serializer import SingleLevelCategorySerializer, TagSerializer, LicenseSerializer
+from django.conf import settings
+
+
+class ArticleDetailSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = ArticleDetail
+        fields = ( 'formatted_content', 'add_time', 'update_time')
+
+
+class ArticleDetailInfoSerializer(serializers.ModelSerializer):
+    category = SingleLevelCategorySerializer()
+    tags = TagSerializer(many=True)
+    license = LicenseSerializer()
+    details = ArticleDetailSerializer(many=True)
+    browse_auth = serializers.CharField(required=False, max_length=100, write_only=True)
+
+    class Meta:
+        model = ArticleInfo
+        exclude = ('browse_password', 'browse_password_encrypt')
+
+
+class ArticleBaseInfoSerializer(serializers.ModelSerializer):
+    tags = TagSerializer(many=True)
+    front_image = serializers.SerializerMethodField()
+    need_auth = serializers.SerializerMethodField()
+
+    def get_front_image(self, article):
+        if article.front_image:
+            return "{0}/{1}".format(settings.MEDIA_URL_PREFIX, article.front_image)
+
+    def get_need_auth(self, article):
+        if article.browse_password_encrypt:
+            return True
+        else:
+            return False
+
+    class Meta:
+        model = ArticleInfo
+        fields = (
+            'id', 'title', 'desc', 'author', 'tags', 'click_num', 'like_num', 'comment_num', 'post_type',
+            'front_image', 'is_recommend', 'is_hot', 'is_banner', 'is_commentable', 'need_auth',
+            'front_image_type', 'index', 'add_time')

backend/app/article/tests.py

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+from django.test import TestCase
+
+# Create your tests here.

backend/app/article/views.py

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+from django.shortcuts import render
+
+
+from django_filters.rest_framework import DjangoFilterBackend
+from rest_framework import viewsets, filters, status, mixins
+from rest_framework.response import Response
+
+from .models import ArticleInfo
+from .serializer import ArticleBaseInfoSerializer, ArticleDetailInfoSerializer
+from .filters import ArticleFilter
+from app.base.utils import CustomeLimitOffsetPagination
+
+
+class ArticleBaseInfoListViewset(viewsets.ReadOnlyModelViewSet):
+    queryset = ArticleInfo.objects.filter(is_active=True)
+    serializer_class = ArticleBaseInfoSerializer
+
+    filter_backends = (DjangoFilterBackend, filters.SearchFilter, filters.OrderingFilter)
+    filter_class = ArticleFilter
+    search_fields = ('title', 'subtitle', 'abstract', 'desc')
+    ordering_fields = ('click_num', 'like_num', 'comment_num', 'index', 'add_time')
+    ordering = ('-index', '-add_time')
+    pagination_class = CustomeLimitOffsetPagination
+
+    def retrieve(self, request, *args, **kwargs):
+        instance = self.get_object()
+        instance.click_num += 1
+        instance.save()
+        serializer = self.get_serializer(instance)
+        return Response(serializer.data)
+
+
+class ArticleDetailInfoListViewset(mixins.RetrieveModelMixin, viewsets.GenericViewSet):
+    queryset = ArticleInfo.objects.filter(is_active=True)
+    serializer_class = ArticleDetailInfoSerializer
+
+    filter_backends = (DjangoFilterBackend, filters.SearchFilter, filters.OrderingFilter)
+    search_fields = ('title', 'subtitle', 'abstract', 'desc')
+    ordering_fields = ('click_num', 'like_num', 'comment_num', 'add_time')
+
+    pagination_class = CustomeLimitOffsetPagination
+
+    def retrieve(self, request, *args, **kwargs):
+        instance = self.get_object()
+        if instance.browse_password_encrypt:
+            browse_auth = ""
+            if 'browse_auth' in request.query_params:
+                browse_auth = request.query_params['browse_auth']
+            if browse_auth != instance.browse_password_encrypt:
+                context = {
+                    "error": "Protected Article 401 UNAUTHORIZED"
+                }
+                return Response(context, status=status.HTTP_401_UNAUTHORIZED)
+
+        instance.click_num += 1
+        instance.save()
+        serializer = self.get_serializer(instance)
+        return Response(serializer.data)

backend/app/base/admin.py

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+from django.contrib import admin
+from .models import  SiteInfo
+# Register your models here.
+admin.site.register(SiteInfo)

backend/app/base/apps.py

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+from django.apps import AppConfig
+
+
+class BaseConfig(AppConfig):
+    name = 'app.base'