lab3

django_rest_lab33/django_rest_lab33/asgi.py

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+"""
+ASGI config for django_rest_lab33 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', 'django_rest_lab33.settings')
+
+application = get_asgi_application()

django_rest_lab33/django_rest_lab33/settings.py

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+"""
+Django settings for django_rest_lab33 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-mp#hxft3ol)iw=za$vo%i421gksq@aqpq7d3^f1h9+3e+kp8%b'
+
+# 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',
+    'students.apps.StudentsConfig'
+]
+
+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 = 'django_rest_lab33.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 = 'django_rest_lab33.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'

django_rest_lab33/django_rest_lab33/urls.py

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

django_rest_lab33/django_rest_lab33/wsgi.py

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+import os
+
+from django.core.wsgi import get_wsgi_application
+
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'django_rest_lab33.settings')
+
+application = get_wsgi_application()

django_rest_lab33/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', 'django_rest_lab33.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()

django_rest_lab33/student/admin.py

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

django_rest_lab33/student/apps.py

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

django_rest_lab33/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=512)
+    last_name = models.CharField(max_length=512)
+    birth_date = models.DateField()
+    gpa = models.FloatField()

django_rest_lab33/student/tests.py

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

django_rest_lab33/student/urls.py

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+from django.urls import path
+from . import views
+
+app_name = "students"
+
+urlpatterns = [
+    path('create/', views.create_student, name='create new student'),
+    path('list/', views.list_students, name='list all students'),
+    path('update/<int:student_id>/', views.update_student, name='update a stundet'),
+    path('delete/<int:student_id>/', views.delete_student, name='delete a stundet')
+]

django_rest_lab33/student/views.py

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+from django.shortcuts import render
+from distutils.command.build_scripts import first_line_re
+from turtle import setundobuffer
+from .models import Student 
+from rest_framework.decorators import api_view
+from rest_framework.request import Request
+from rest_framework.response import Response
+
+@api_view(["POST"])
+def create_student(requset : Request):
+
+    try:
+        first_name = requset.data['first_name']
+        last_name = requset.data['last_name']
+        birth_date = requset.data['birth_date']
+        gpa = requset.data['gpa']
+
+        new_stundet = Student(first_name=first_name, last_name=last_name, birth_date=birth_date, gpa=gpa)
+        new_stundet.save()
+
+        res_data = {
+            "msg":f"Student: {new_stundet.first_name} {new_stundet.last_name} has been added"
+        }
+
+    except:
+        res_data = {
+            "msg":"Fail to add student, please pass correct request body."
+        }
+
+    return Response(res_data)
+
+
+@api_view(["GET"])
+def list_students(request : Request):
+
+    all_students = Student.objects.all()
+    students_list = [
+                {
+            "first_name":student.first_name,
+            "last_name":student.last_name,
+            "birth_date":student.birth_date,
+            "gpa":student.gpa } for student in all_students
+        ]
+
+    res_data = {
+        "mag":"A list of all students",
+        "books":students_list
+    }
+
+    return Response(res_data)
+
+@api_view(["PUT"])
+
+def update_student(request : Request, student_id):
+
+
+    student = Student.objects.get(id=student_id)
+
+    student.first_name = request.data['first_name']
+    student.last_name = request.data['last_name']
+    student.birth_date = request.data['birth_date']
+    student.gpa = request.data['gpa']
+    student.save()
+
+    res_data = {
+            "msg":"Student updated successfully"
+        }
+
+    return Response(res_data)
+
+
+@api_view(["DELETE"])
+def delete_student(request : Request, student_id):
+
+    try:
+        student = Student.objects.get(id=student_id)
+        student.delete()
+    except Exception as e:
+        res_data = {
+            "msg":"No student found."
+        }
+
+        return Response(res_data) 
+
+    res_data = {
+            "msg":f"Student {student.first_name} {student.last_name} deleted successfully"
+            }
+
+    return Response(res_data)