slove lab3

lab3/lab3/asgi.py

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+"""
+ASGI config for lab3 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', 'lab3.settings')
+
+application = get_asgi_application()

lab3/lab3/settings.py

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+"""
+Django settings for lab3 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
+
+
+# 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-@@*)+)iyz=(n$64@$j3@$8+b^0tb*i!ggx7ok&!68i5jj^&b@y'
+
+# 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',
+    'rest_framework',
+    'student'
+]
+
+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 = 'lab3.urls'
+
+TEMPLATES = [
+    {
+        'BACKEND': 'django.template.backends.django.DjangoTemplates',
+        'DIRS': [],
+        '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 = 'lab3.wsgi.application'
+
+
+# Database
+# https://docs.djangoproject.com/en/4.0/ref/settings/#databases
+
+DATABASES = {
+    'default': {
+        'ENGINE': 'django.db.backends.sqlite3',
+        'NAME': BASE_DIR / 'db.sqlite3',
+    }
+}
+
+
+# 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'
+
+TIME_ZONE = 'UTC'
+
+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'

lab3/lab3/urls.py

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+"""lab3 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'))
+"""
+from django.contrib import admin
+from django.urls import path ,include
+
+urlpatterns = [
+    path('admin/', admin.site.urls),
+    path('student/', include('student.urls'))
+]

lab3/lab3/wsgi.py

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+"""
+WSGI config for lab3 project.
+
+It exposes the WSGI callable as a module-level variable named ``application``.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/4.0/howto/deployment/wsgi/
+"""
+
+import os
+
+from django.core.wsgi import get_wsgi_application
+
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'lab3.settings')
+
+application = get_wsgi_application()

lab3/manage.py

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+#!/usr/bin/env python
+"""Django's command-line utility for administrative tasks."""
+import os
+import sys
+
+
+def main():
+    """Run administrative tasks."""
+    os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'lab3.settings')
+    try:
+        from django.core.management import execute_from_command_line
+    except ImportError as exc:
+        raise ImportError(
+            "Couldn't import Django. Are you sure it's installed and "
+            "available on your PYTHONPATH environment variable? Did you "
+            "forget to activate a virtual environment?"
+        ) from exc
+    execute_from_command_line(sys.argv)
+
+
+if __name__ == '__main__':
+    main()

lab3/student/admin.py

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+from django.contrib import admin
+
+# Register your models here.

lab3/student/apps.py

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+from django.apps import AppConfig
+
+
+class StudentConfig(AppConfig):
+    default_auto_field = 'django.db.models.BigAutoField'
+    name = 'student'

lab3/student/migrations/0001_initial.py

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+# Generated by Django 4.0.6 on 2022-07-28 00:03
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Student',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('first_name', models.CharField(max_length=26)),
+                ('last_name', models.CharField(max_length=26)),
+                ('birth_date', models.DateField()),
+                ('gpa', models.FloatField()),
+            ],
+        ),
+    ]

lab3/student/models.py

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+from django.db import models
+
+# Create your models here.
+
+class Student(models.Model):
+  first_name = models.CharField(max_length=26)
+  last_name = models.CharField(max_length=26)
+  birth_date = models.DateField()
+  gpa = models.FloatField()

lab3/student/tests.py

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

lab3/student/urls.py

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+from django.urls import path
+from . import views
+
+urlpatterns = [
+    path('create/', views.create, name="create"),
+    path('list/', views.list, name="list"),
+    path('update/<student_id>/', views.update, name="update"),
+    path('delete/<student_id>/', views.delete, name="delete"),
+]

lab3/student/views.py

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+from django.shortcuts import render
+from .models import Student
+from rest_framework.decorators import api_view
+from rest_framework.response import Response
+from rest_framework.request import Request
+
+# Create your views here.
+@api_view(['POST'])
+def create(request : Request):
+  try:
+    first_name = request.data["first_name"]
+    lname = request.data["last_name"]
+    birth_date = request.data["birth_date"]
+    gpa = request.data["gpa"]
+
+    create_student = Student(first_name=first_name, last_name=lname, birth_date=birth_date, gpa=gpa)
+
+    create_student.save()
+
+    msg={"msg" : "created Student successfully!"}
+    return Response(msg)
+
+  except Exception :
+    msg={"msg" : "opps! , create was faild"}
+    return Response(msg)
+
+
+@api_view(['GET'])
+def list(request : Request):
+  try:
+    all_students = Student.objects.all()
+
+    all_students_list =[{
+        "id" : student.id,
+        "first_name" : student.first_name,
+        "last_name" : student.last_name,
+        "birth_date" : student.birth_date,
+        "gpa" : student.gpa} 
+        for student in all_students]
+
+    msg = {
+    "msg" : "list of all students",
+    "students" : all_students_list
+    }
+
+    return Response (msg)
+
+  except Exception :
+    msg={"msg" : "opps! , retrieve was faild"}
+    return Response(msg)
+
+@api_view(['PUT'])
+def update(request : Request, student_id):
+  try:
+    first_name = request.data["first_name"]
+    last_name = request.data["last_name"]
+    birth_date = request.data["birth_date"]
+    gpa = request.data["gpa"]
+
+    student = Student.objects.get(id=student_id)
+    student.first_name = first_name
+    student.last_name = last_name
+    student.birth_date = birth_date
+    student.gpa = gpa
+
+    student.save()
+
+    msg= {"msg" : "information was updated successfully"}
+
+    return Response(msg)
+
+  except Exception :
+
+    msg={"msg" : "opps! , update  faild"}
+
+    return Response(msg)
+
+@api_view(['DELETE'])
+def delete(request : Request, student_id):
+  try:
+    student=Student.objects.get(id=student_id)
+    student.delete()
+    msg= {"msg" : "information was updated successfully"}
+    return Response(msg)
+
+  except Exception : 
+    msg={"msg" : "opps! , delet faild"}
+    return Response(msg)