Url
from django.contrib import admin
from django.urls import path, re_path
from django.urls import include
urlpatterns = [
re_path(r'^admin/', admin.site.urls),
re_path('^api/(?P<version>[v1|v2]\w+)/', include('app01.urls')),
]
from django.urls import path, re_path
from django.urls import include
from app01.views import account, coursehost, newspapers
urlpatterns = [
re_path('login/$', account.LoginView.as_view()),
re_path('course/$', coursehost.CourseView.as_view({"get": "list"})),
re_path('course/(?P<pk>\d+)/$', coursehost.CourseView.as_view({"get": "retrieve"})),
re_path(r'coursecategory/$', coursehost.CourseCategoryView.as_view({'get': 'list'})),
]
序列化
"""
* coding: utf-8
CreateTime：2019/12/18
Version: v1
DocName: account.py
Edit: Riven
Effect: Course serializers
SourceStorageLocation: RivenShop / app01 / views / coursehost.py
Modify and add function record:
ModifyTime:
1.
2.
Add function Time :
1.
2.
"""
from app01 import models
from rest_framework import serializers
# Course
class CourseSerializer(serializers.ModelSerializer):
# (0, '初级'), (1, '中级'), (2, '高级') Can get value
course_type = serializers.CharField(source='get_course_type_display')
status = serializers.CharField(source='get_status_display')
level = serializers.CharField(source='get_level_display')
class Meta:
model = models.Course
fields = ['id', 'name', 'course_type', 'level', 'sub_category', 'degree_course', 'course_img', 'status',
'brief', 'pub_date', 'period', 'attachment_path']
# CourseCategory
class CourseCategorySerializer(serializers.ModelSerializer):
class Meta:
model = models.CourseCategory
fields = '__all__'
class CourseDetailSerializer(serializers.ModelSerializer):
# one2one/fk/choice Fk inquire
name = serializers.CharField(source='course.name')
img = serializers.CharField(source='course.course_img')
level = serializers.CharField(source='course.get_level_display')
# m2m
recommend_courses = serializers.SerializerMethodField()
teachers = serializers.SerializerMethodField()
# FK reverse
coursechapter = serializers.SerializerMethodField()
class Meta:
model = models.CourseDetail
fields = ['id', 'hours', 'course_slogan', 'video_brief_link', 'why_study', 'what_to_study_brief',
'career_improvement', 'prerequisite', 'name', 'level', 'img', 'recommend_courses', 'teachers',
'coursechapter']
def get_recommend_courses(self, obj):
"""acquire recommend course"""
queryset = obj.recommend_courses.all()
return [{'id': row.id, 'name': row.name} for row in queryset]
def get_teachers(self, obj):
"""acquire teachers all"""
obj = obj.teachers.all()
return [{'id': row.id, 'name': row.name} for row in obj]
def get_coursechapter(self, obj):
"""acquire chapter all base on reverse"""
obj = obj.course.coursechapters.all()
return [{'id': row.id} for row in obj]
视图
"""
* coding: utf-8
CreateTime：2019/12/17
Version: v1
DocName: account.py
Edit: Riven
Effect: Supply data for Course
SourceStorageLocation: RivenShop / app01 / views / Coursehost
Modify and add function record:
ModifyTime:
1.
2.
Add function Time :
1.
2.
"""
from app01 import models
from serializers.course import CourseCategorySerializer, CourseDetailSerializer, CourseSerializer
from rest_framework.views import APIView
from rest_framework.response import Response
from rest_framework.viewsets import ViewSetMixin
class CourseCategoryView(ViewSetMixin, APIView):
"""
Course main class
"""
def list(self, request, *args, **kwargs):
ret = {"code": 1000, "data": None}
try:
queryset = models.CourseCategory.objects.all()
ser = CourseCategorySerializer(instance=queryset, many=True)
ret['data'] = ser.data
except Exception as e:
ret['code'] = 1001
ret['error'] = '获取课程失败'
return Response(ret)
class CourseView(ViewSetMixin, APIView):
def list(self, request, *args, **kwargs):
"""
Course list Api
"""
ret = {'code': 1000, 'data': None}
try:
queryset = models.Course.objects.all()
ser = CourseSerializer(instance=queryset, many=True)
print(ser.data)
ret['data'] = ser.data
except Exception as e:
ret['code'] = 1001
ret['error'] = '获取课程失败'
return Response(ret)
def retrieve(self, request, *args, **kwargs):
"""
CourseDetail api
"""
ret = {'code': 1000, 'data': None}
try:
# Acquire course id
pk = kwargs.get('pk')
# CourseDetail object
obj = models.CourseDetail.objects.filter(course_id=pk).first()
ser = CourseDetailSerializer(instance=obj, many=False)
ret['data'] = ser.data
except Exception as e:
ret['code'] = 1001
ret['error'] = '获取课程详细失败'
return Response(ret)
