first commit

.gitignore

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+./venv

api/admin.py

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

api/apps.py

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

api/migrations/0001_initial.py

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+# Generated by Django 4.2.2 on 2023-06-16 16:53
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Employee',
+            fields=[
+                ('id', models.AutoField(primary_key=True, serialize=False)),
+                ('name', models.CharField(max_length=255)),
+            ],
+        ),
+        migrations.CreateModel(
+            name='Query',
+            fields=[
+                ('id', models.AutoField(primary_key=True, serialize=False)),
+                ('date', models.DateField()),
+                ('employee', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='api.employee')),
+            ],
+        ),
+    ]

api/migrations/0002_query_employee_name.py

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+# Generated by Django 4.2.2 on 2023-06-16 18:18
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('api', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='query',
+            name='employee_name',
+            field=models.CharField(blank=True, max_length=255, null=True),
+        ),
+    ]

api/migrations/0003_alter_query_date.py

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+# Generated by Django 4.2.2 on 2023-06-16 19:40
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('api', '0002_query_employee_name'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='query',
+            name='date',
+            field=models.DateField(auto_now_add=True),
+        ),
+    ]

api/models.py

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+from django.db import models
+
+class Employee(models.Model):
+    id = models.AutoField(primary_key=True)
+    name = models.CharField(max_length=255)
+
+    def __str__(self):
+        return self.name
+
+
+class Query(models.Model):
+    id = models.AutoField(primary_key=True)
+    date = models.DateField(auto_now_add=True)
+    employee = models.ForeignKey(Employee, on_delete=models.CASCADE)
+    employee_name = models.CharField(max_length=255, null=True, blank=True)
+
+    def __str__(self):
+        return f"Query {self.id}"

api/serializers.py

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+
+from django.db.models import fields
+from rest_framework import serializers
+from .models import Employee, Query
+
+
+class EmployeeSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = Employee
+        fields = '__all__'
+
+class QuerySerializer(serializers.ModelSerializer):
+    class Meta:
+        model = Query
+        fields = ['id', 'date', 'employee', 'employee_name']

api/tests.py

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

api/urls_employee.py

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+from django.urls import path
+from . import views
+
+urlpatterns = [
+      path('', views.ApiOverview, name='home'),
+      path('create/', views.add_employee, name='add-employee'),
+      path('all/', views.view_employee, name='view_employee'),
+      path('employee/<int:pk>/', views.view_employee_byId, name='view_employee_byId'),
+      path('update/<int:pk>/', views.update_employee, name='update-employee'),
+      path('employee/<int:pk>/delete/', views.delete_employee, name='delete-employee'),
+]

api/urls_query.py

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+from django.urls import path
+from . import views
+
+urlpatterns = [
+      path('create/', views.add_query, name='add-query'),
+      path('all/', views.view_query, name='view-query'),
+      path('consult/', views.search_query_by_employee_name, name='query-by-employee')
+]

api/views.py

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+from django.shortcuts import get_object_or_404
+from rest_framework.decorators import api_view
+from rest_framework.response import Response
+from .models import Employee, Query
+from .serializers import EmployeeSerializer, QuerySerializer
+
+from rest_framework import serializers
+from rest_framework import status
+
+@api_view(['GET'])
+def ApiOverview(request):
+    api_urls = {
+        'all_items': '/',
+        'Search by Name': '/?category=category_name',
+        'Add': '/create',
+        'Update': '/update/pk',
+        'Delete': '/item/pk/delete'
+    }
+
+    return Response(api_urls)
+
+
+@api_view(['POST'])
+def add_employee(request):
+    employee = EmployeeSerializer(data=request.data)
+
+    if Employee.objects.filter(**request.data).exists():
+        raise serializers.ValidationError('This user already exists!')
+
+    if employee.is_valid():
+        employee.save()
+        return Response(employee.data)
+    else:
+        return Response(status=status.HTTP_404_NOT_FOUND)
+
+@api_view(['GET'])
+def view_employee(request):
+    if request.query_params:
+        employee = Employee.objects.filter(**request.query_param.dict())
+    else:
+        employee = Employee.objects.all()
+
+    if employee:
+        serializer = EmployeeSerializer(employee, many=True)
+        return Response(serializer.data)
+    else:
+        return Response(status=status.HTTP_404_NOT_FOUND)
+
+@api_view(['GET'])
+def view_employee_byId(request, pk):
+    try:
+        employee = Employee.objects.get(pk=pk)
+        serializer = EmployeeSerializer(employee)
+        return Response(serializer.data)
+    except Employee.DoesNotExist:
+        return Response(status=status.HTTP_404_NOT_FOUND)
+
+
+
+@api_view(['POST'])
+def update_employee(request, pk):
+    employee = employee = Employee.objects.get(pk=pk)
+    data = EmployeeSerializer(instance=employee, data=request.data)
+
+    if data.is_valid():
+        data.save()
+        return Response(data.data)
+    else:
+        return Response(status=status.HTTP_404_NOT_FOUND)
+
+
+@api_view(['DELETE'])
+def delete_employee(request, pk):
+    employee = get_object_or_404(Employee, pk=pk)
+    employee.delete()
+    return Response(status=status.HTTP_202_ACCEPTED)
+
+
+@api_view(['POST'])
+def add_query(request):
+    employee_name = request.data.get('employee_name')
+
+    try:
+        employee = Employee.objects.get(name=employee_name)
+    except Employee.DoesNotExist:
+        return Response({'error': 'Employee not found'}, status=status.HTTP_404_NOT_FOUND)
+
+    query_data = {
+        'date': request.data.get('date'),
+        'employee': employee.id,
+        'employee_name': employee_name
+    }
+
+    query_serializer = QuerySerializer(data=query_data)
+
+    if query_serializer.is_valid():
+        query_serializer.save()
+        return Response(query_serializer.data, status=status.HTTP_201_CREATED)
+    else:
+        return Response(query_serializer.errors, status=status.HTTP_400_BAD_REQUEST)
+
+@api_view(['GET'])
+def view_query(request):
+    if request.query_params:
+        query = Query.objects.filter(**request.query_param.dict())
+    else:
+        query = Query.objects.all()
+
+
+    if query:
+        serializer = QuerySerializer(query, many=True)
+        return Response(serializer.data)
+    else:
+        return Response(data='Query not founded!', status=status.HTTP_404_NOT_FOUND)
+
+@api_view(['POST'])
+def search_query_by_employee_name(request):
+    employee_name = request.data.get('employee_name')
+
+    if not employee_name:
+        return Response({'error': 'employee_name parameter is required'}, status=status.HTTP_400_BAD_REQUEST)
+
+    queries = Query.objects.filter(employee_name__icontains=employee_name)
+    serializer = QuerySerializer(queries, many=True)
+    return Response(serializer.data)

crud/asgi.py

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+"""
+ASGI config for crud 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/4.2/howto/deployment/asgi/
+"""
+
+import os
+
+from django.core.asgi import get_asgi_application
+
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'crud.settings')
+
+application = get_asgi_application()