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hive:like和rlike

home模組

建立home模組

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前提:在 luffy 虛擬環境下

1.終端從專案根目錄進入apps目錄
>: cd luffyapi & cd apps

2.建立app
>: python ../../manage.py startapp home

路由分發

主路由:luffyapi/urls.py
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from django.urls import path, re_path, include
urlpatterns = [
# ...
path('home/', include('home.urls')),
# ...
]
子路由:home/urls.py
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from django.urls import path, re_path
urlpatterns = [

]

Banner資料表model設計

utils/model.py
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from django.db import models

class BaseModel(models.Model):
created_time = models.DateTimeField(auto_now_add=True, verbose_name='建立時間')
updated_time = models.DateTimeField(auto_now=True
, verbose_name='最後更新時間')

is_delete = models.BooleanField(default=False, verbose_name='是否刪除')
is_show = models.BooleanField(default=True, verbose_name='是否上架')
orders = models.IntegerField(verbose_name='優先順序')

classMeta:
abstract = True
home/models.py
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from
django.db import models

from utils.model import BaseModel

class Banner(BaseModel):
title = models.CharField(max_length=16, unique=True, verbose_name='名稱')
image = models.ImageField(upload_to='banner', verbose_name='圖片')
link = models.CharField(max_length=64, verbose_name='跳轉連結')
info = models.TextField(verbose_name='詳情') # 也可以用詳情表,寬高出處

classMeta:
db_table = 'luffy_banner'
verbose_name_plural = '輪播圖表'

def__str__(self):
return self.title
資料遷移:在大luffyapi路徑下的終端
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>: python manage.py makemigrations
>: python manage.py migrate

註冊home模組:dev.py

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INSTALLED_APPS = [
# ...
'rest_framework',
'home',
]

設計Banner資料介面

home/serializers.py
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from rest_framework import serializers
from . import models
class BannerSerializer(serializers.ModelSerializer):
classMeta:
model = models.Banner
fields = ['title', 'image', 'link']
home/views.py
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from django.shortcuts import render

from rest_framework.viewsets import GenericViewSet
from rest_framework import mixins
from . import models, serializers
class BannerViewSet(GenericViewSet, mixins.ListModelMixin):
queryset = models.Banner.objects.filter(is_delete=False, is_show=True).all()
serializer_class = serializers.BannerSerializer
home/urls.py
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from django.urls import path, include
from . import views
from rest_framework import routers
router = routers.SimpleRouter()
# 註冊ViewSet的路由
router.register('banners', views.BannerViewSet, 'banner')
urlpatterns = [
path('', include(router.urls)),
介面
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http://localhost:8000/home/banners/