[Python] 52. settings.py, urls.py - study1, urls.py - member, login.html, models.py, asgi.py, views.py, join.htm, lalert.html

settings.py

"""
Django settings for study1 project.

Generated by 'django-admin startproject' using Django 4.0.6.

For more information on this file, see
https://docs.djangoproject.com/en/4.0/topics/settings/

For the full list of settings and their values, see
https://docs.djangoproject.com/en/4.0/ref/settings/
"""

from pathlib import Path

# Build paths inside the project like this: BASE_DIR / 'subdir'.
BASE_DIR = Path(__file__).resolve().parent.parent
# BASE_DIR: D:\20220221\python\django\study1

# Quick-start development settings - unsuitable for production
# See https://docs.djangoproject.com/en/4.0/howto/deployment/checklist/

# SECURITY WARNING: keep the secret key used in production secret!
SECRET_KEY = 'django-insecure-n0*r)v1a_!v+f4e1^+_lcoik*$i(_2ov(2%(=d9ixfyk!3iz%j'

# SECURITY WARNING: don't run with debug turned on in production!
DEBUG = True

ALLOWED_HOSTS = []


# Application definition

INSTALLED_APPS = [
    'django.contrib.admin',
    'django.contrib.auth',
    'django.contrib.contenttypes',
    'django.contrib.sessions',
    'django.contrib.messages',
    'django.contrib.staticfiles',
    'member', #python manage.py startapp member
]

MIDDLEWARE = [
    'django.middleware.security.SecurityMiddleware',
    'django.contrib.sessions.middleware.SessionMiddleware',
    'django.middleware.common.CommonMiddleware',
    'django.middleware.csrf.CsrfViewMiddleware',
    'django.contrib.auth.middleware.AuthenticationMiddleware',
    'django.contrib.messages.middleware.MessageMiddleware',
    'django.middleware.clickjacking.XFrameOptionsMiddleware',
]

ROOT_URLCONF = 'study1.urls'

# Template 폴더 설정
TEMPLATES = [
    {
        'BACKEND': 'django.template.backends.django.DjangoTemplates',
        'DIRS': [BASE_DIR/'templates'],
        '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',
            ],
        },
    },
]

WSGI_APPLICATION = 'study1.wsgi.application'


# Database
# https://docs.djangoproject.com/en/4.0/ref/settings/#databases
'''
# 기본설정: sqlite3으로 설정되어 있음.
DATABASES = {
    'default': {
        'ENGINE': 'django.db.backends.sqlite3',
        'NAME': BASE_DIR / 'db.sqlite3',
    }
}
'''
# mariadb로 설정 변경
DATABASES = {
    'default': {
        'ENGINE': 'django.db.backends.mysql',
        'NAME': 'kicdb',
        'USER' : 'kic',
        'PASSWORD' : '1234',
        'HOST' : 'localhost',
        'PORT' : '3306',
    }
}

# Password validation
# https://docs.djangoproject.com/en/4.0/ref/settings/#auth-password-validators

AUTH_PASSWORD_VALIDATORS = [
    {
        'NAME': 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator',
    },
    {
        'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator',
    },
    {
        'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator',
    },
    {
        'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator',
    },
]


# Internationalization
# https://docs.djangoproject.com/en/4.0/topics/i18n/

#LANGUAGE_CODE = 'en-us'
LANGUAGE_CODE = 'ko-kr'

#TIME_ZONE = 'UTC'
TIME_ZONE = 'Asia/Seoul'

USE_I18N = True

USE_TZ = True


# Static files (CSS, JavaScript, Images)
# https://docs.djangoproject.com/en/4.0/howto/static-files/

STATIC_URL = 'static/'

# Default primary key field type
# https://docs.djangoproject.com/en/4.0/ref/settings/#default-auto-field

DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'

---

urls.py - study1

"""study1 URL Configuration

The `urlpatterns` list routes URLs to views. For more information please see:
    https://docs.djangoproject.com/en/4.0/topics/http/urls/
Examples:
Function views
    1. Add an import:  from my_app import views
    2. Add a URL to urlpatterns:  path('', views.home, name='home')
Class-based views
    1. Add an import:  from other_app.views import Home
    2. Add a URL to urlpatterns:  path('', Home.as_view(), name='home')
Including another URLconf
    1. Import the include() function: from django.urls import include, path
    2. Add a URL to urlpatterns:  path('blog/', include('blog.urls'))
"""
# http://localhost:8000 요청의 시작점
from django.contrib import admin
from django.urls import path, include

urlpatterns = [
#    path('admin/', admin.site.urls),
#   http://localhost:8000/member 
     path("member/",include('member.urls')), # member 밑에 urls로 가.
]

---

urls.py - member

# -*- coding: utf-8 -*-
"""
Created on Thu Jul 14 09:31:34 2022

@author: p011v
member 폴더
urls.py
"""
from django.urls import path
from . import views # 현재 폴더의 views 파일 호

# http://localhost:8000/member
urlpatterns = [
    # http://localhost:8000/member/login 요청 시 => views.py의 login 메서드 호출
    path('login/', views.login, name='login'),    
    
    # http://localhost:8000/member/join 요청 시 => views.py의 join 메서드 호출
    path('join/', views.join, name='join')    
]

---

login.html

<font color="red">{{msg}}</font>
<form action="../login/" method="post" name="f">
{% csrf_token %}
<table class="w3-bordered"><caption>로그인</caption>
<tr><th>아이디</th><td><input type="text" name="id"></td></tr>
<tr><th>비밀번호</th><td><input type="password" name="pass"></td></tr>
<tr><td colspan="2"><input type="submit" value="로그인">
    <input type="button" value="회원가입" onclick="location.href='../join'">
   </td></tr>
</table>
</form>

---

models.py

from django.db import models

# member/models.py
# Create your models here.
# 
# anaconda prompt 창
# python manage.py makemigrations => db에 해당 model 적용
# python manage.py migrate
# db에 member_member 테이블 생성 확인

class Member(models.Model) : # db
    id = models.CharField(max_length=20, primary_key=True) # 기본키
    pass1 = models.CharField(max_length=20) # varchar(20)
    name = models.CharField(max_length=20)
    gender = models.IntegerField(default=0) 
    tel = models.CharField(max_length=20)
    email = models.CharField(max_length=100)
    picture = models.CharField(max_length=200)
    
    def __str__(self) :
        return self.id + ":" + self.name + ":" + self.pass1

---

asgi.py

"""
ASGI config for study1 project.

It exposes the ASGI callable as a module-level variable named ``application``.

For more information on this file, see
https://docs.djangoproject.com/en/4.0/howto/deployment/asgi/
"""

import os

from django.core.asgi import get_asgi_application

os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'study1.settings')

application = get_asgi_application()

---

views.py

from django.shortcuts import render
from .models import Member
from django.http import HttpResponseRedirect
# member / views.py
# Create your views here.
# View(Controller 역할) 담당 파일.
def login(request) :
    if request.method != 'POST' :
        return render(request, 'member/login.html') #render : forward
    else :
        # 파라미터값 저장
        id1 = request.POST["id"] # id 파리미터값
        pass1 = request.POST["pass"] # pass 파라미터값
        try:
            member = Member.objects.get(id=id1) # id값이 id1인 데이터를 조회
            if member.pass1 == pass1 : # 비밀번호 일치
                session_id = request.session.session_key # session_id값 조회
                # 세션객체에 login 속성 등록. 로그인 정보 세션에 등록
                request.session['login'] = id1 
                return HttpResponseRedirect("../main")
            else : # 비밀번호 불일치
                context = {"msg":"비밀번호가 틀립니다.","url":"../login/"}
                return render(request, 'alert.html', context)
        except:
            context = {'msg': '아이디를 확인하세요.'}
            return render(request, 'member/login.html', context)

# http://localhost:8000/member/join    
def join(request) :
    if request.method != 'POST' :
        return render(request, 'member/join.html')
    else : #mathod=POST
        # 회원가입
        # request..POST['id'] : POST 방식으로 id파라미터 값
        # member : 화면에서 등록된 회원정보 내용 저장
        member = Member(id=request.POST['id'],\
                        pass1=request.POST['pass'],\
                        name=request.POST['name'],\
                        gender=request.POST['gender'],\
                        tel=request.POST['tel'],\
                        email=request.POST['email'],\
                        picture=request.POST['picture'])
        member.save() #database에 저장
        return HttpResponseRedirect("../login/") #redirect

---

join.html

{# {% extends "base1.html" %} 한줄 주석#}
{% block content %}
<script type="text/javascript">
   function win_upload() {
	   var op = "width=500, height=500, left=50,top=150";
	   open("../picture/","",op);
   }
</script>
<form action="../join/" name="f" method="post">
  {%  csrf_token  %}
 <input type="hidden" name="picture" value="" >
 <table><tr><td rowspan="4" valign="bottom">
   <img src="" width="100" height="120" id="pic"><br>
 <font size="1"><a href="javascript:win_upload()">사진등록</a></font>
 </td><th>아이디</th><td><input type="text" name="id"></td></tr>
 <tr><th>비밀번호</th><td><input type="password" name="pass"></td></tr>
 <tr><th>이름</th><td><input type="text" name="name"></td></tr>
 <tr><th>성별</th>
     <td><input type="radio" name="gender" value="1" checked>남
         <input type="radio" name="gender" value="2">여</td></tr>
<tr><th>전화번호</th>
    <td colspan="2"><input type="text" name="tel"></td></tr>
<tr><th>이메일</th>
    <td colspan="2"><input type="text" name="email"></td></tr>
<tr><td colspan="3"><input type="submit" value="회원가입"></td></tr>
 </table></form>
{% endblock %}

---

alert.html

<!-- templates/alert.html -->
<script>
    alert("{{msg}}")
    location.href="{{url}}"
</script>