Created interviews app

.gitignore

@@ -3,4 +3,8 @@ recosenv/
 
 *.pyc
 __pycache__/
-db.sqlite3
+db.sqlite3
+
+credentials.json
+saved_login.pickle
+.env

api/apps.py

@@ -2,5 +2,6 @@
 
 
 class ApiConfig(AppConfig):
-    default_auto_field = 'django.db.models.BigAutoField'
-    name = 'api'
+    default_auto_field = "django.db.models.BigAutoField"
+    name = "api"
+

api/serializers.py

@@ -1,8 +1,28 @@
 from rest_framework import serializers
+from interview.models import Interview
 from interviewConversation.models import InterviewConversation
 from job.models import  Job
 from candidate.models import Candidate
 
+class InterviewSerializer(serializers.ModelSerializer):
+    interview_link = serializers.CharField(read_only=True)
+    google_event_id = serializers.CharField(read_only=True)
+    created_at = serializers.DateTimeField(read_only=True)
+    updated_at = serializers.DateTimeField(read_only=True)
+
+    class Meta:
+        model = Interview
+        fields = [
+            "id",
+            "scheduled_at",
+            "status",
+            "interview_link",
+            "google_event_id",
+            "created_at",
+            "updated_at",
+        ]
+
+
 
 class InterviewConversationSerializer(serializers.ModelSerializer):
     class Meta:

api/urls.py

@@ -1,13 +1,15 @@
+
 from rest_framework.routers import DefaultRouter
-from .views import InterviewConversationViewSet, JobViewSet, CandidateViewSet
+from .views import InterviewConversationViewSet, JobViewSet, CandidateViewSet, InterviewViewSet
 from django.urls import path,include
 
 router = DefaultRouter()
 router.register(r'interview_conversations', InterviewConversationViewSet)
 router.register(r'jobs', JobViewSet)
 router.register(r'candidates', CandidateViewSet)
+router.register(r'interview', InterviewViewSet)
 
 
 urlpatterns = [
-    path('', include(router.urls))  
+    path('', include(router.urls)),
 ]

api/views.py

@@ -1,10 +1,16 @@
-from django.shortcuts import render
-
-from rest_framework import viewsets
+from rest_framework import viewsets, status
+from rest_framework.response import Response
 from interviewConversation.models import InterviewConversation
 from job.models import Job
 from candidate.models import Candidate
-from .serializers import InterviewConversationSerializer, JobSerializer, CandidateSerializer
+from interview.models import Interview
+from .serializers import (
+    InterviewConversationSerializer, 
+    JobSerializer, 
+    CandidateSerializer, 
+    InterviewSerializer
+)
+from interview.utils import create_google_calendar_event
 
 class InterviewConversationViewSet(viewsets.ModelViewSet):
     queryset = InterviewConversation.objects.all()
@@ -17,3 +23,20 @@ class JobViewSet(viewsets.ModelViewSet):
 class CandidateViewSet(viewsets.ModelViewSet):
     queryset = Candidate.objects.all()
     serializer_class = CandidateSerializer
+
+class InterviewViewSet(viewsets.ModelViewSet):
+    queryset = Interview.objects.all()
+    serializer_class = InterviewSerializer
+
+    def create(self, request, *args, **kwargs):
+        serializer = self.get_serializer(data=request.data)
+        serializer.is_valid(raise_exception=True)
+        interview = serializer.save()
+
+
+        event_id, hangout_link = create_google_calendar_event(interview)
+        interview.google_event_id = event_id
+        interview.interview_link = hangout_link
+        interview.save()
+        output_serializer = self.get_serializer(interview)
+        return Response(output_serializer.data, status=status.HTTP_201_CREATED)

interview/admin.py

@@ -0,0 +1,5 @@
+from django.contrib import admin
+
+from .models import Interview
+
+admin.site.register(Interview)

interview/apps.py

@@ -0,0 +1,6 @@
+from django.apps import AppConfig
+
+
+class InterviewConfig(AppConfig):
+    default_auto_field = "django.db.models.BigAutoField"
+    name = "interview"

interview/migrations/0001_initial.py

@@ -0,0 +1,46 @@
+# Generated by Django 5.2.6 on 2025-09-10 11:17
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = []
+
+    operations = [
+        migrations.CreateModel(
+            name="Interview",
+            fields=[
+                (
+                    "id",
+                    models.BigAutoField(
+                        auto_created=True,
+                        primary_key=True,
+                        serialize=False,
+                        verbose_name="ID",
+                    ),
+                ),
+                ("scheduled_at", models.DateTimeField()),
+                ("interview_link", models.URLField(blank=True, null=True)),
+                (
+                    "status",
+                    models.CharField(
+                        choices=[
+                            ("Scheduled", "Scheduled"),
+                            ("Completed", "Completed"),
+                            ("Canceled", "Canceled"),
+                        ],
+                        max_length=20,
+                    ),
+                ),
+                (
+                    "google_event_id",
+                    models.CharField(blank=True, max_length=255, null=True),
+                ),
+                ("created_at", models.DateTimeField(auto_now_add=True)),
+                ("updated_at", models.DateTimeField(auto_now=True)),
+            ],
+        ),
+    ]

interview/models.py

@@ -0,0 +1,17 @@
+from django.db import models
+
+class Interview(models.Model):
+    STATUS_CHOICES = [
+        ('Scheduled', 'Scheduled'),
+        ('Completed', 'Completed'),
+        ('Canceled', 'Canceled'),
+    ]
+    scheduled_at = models.DateTimeField()
+    interview_link = models.URLField(blank=True, null=True)
+    status = models.CharField(max_length=20, choices=STATUS_CHOICES)
+    google_event_id = models.CharField(max_length=255, blank=True, null=True)
+    created_at = models.DateTimeField(auto_now_add=True)
+    updated_at = models.DateTimeField(auto_now=True)
+
+    def __str__(self):
+        return f"Interview: {self.pk} ({self.status})"

interview/tests.py

@@ -0,0 +1,19 @@
+from django.test import TestCase
+from django.utils import timezone
+from .models import Interview
+
+class InterviewModelTest(TestCase):
+    def test_create_interview(self):
+        scheduled_time = timezone.now()
+        interview = Interview.objects.create(
+            scheduled_at=scheduled_time,
+            status='Scheduled',
+        )
+        self.assertIsInstance(interview, Interview)
+        self.assertEqual(interview.status, 'Scheduled')
+        self.assertEqual(interview.scheduled_at, scheduled_time)
+        self.assertIsNone(interview.interview_link)
+        self.assertIsNone(interview.google_event_id)
+        self.assertIsNotNone(interview.created_at)
+        self.assertIsNotNone(interview.updated_at)
+        self.assertEqual(str(interview), f"Interview: {interview.pk} ({interview.status})")

interview/utils.py

@@ -0,0 +1,63 @@
+from google_auth_oauthlib.flow import InstalledAppFlow
+from googleapiclient.discovery import build
+from google.auth.transport.requests import Request
+from datetime import timedelta
+import pickle
+import os
+
+SCOPES = ['https://www.googleapis.com/auth/calendar']
+CREDENTIALS_FILE = 'credentials.json'
+
+def get_simple_login():
+    login_info = None
+    if os.path.exists('saved_login.pickle'):
+        with open('saved_login.pickle', 'rb') as saved_file:
+            login_info = pickle.load(saved_file)
+    if not login_info or not login_info.valid:
+        if login_info and login_info.expired and login_info.refresh_token:
+            login_info.refresh(Request())
+        else:
+            flow = InstalledAppFlow.from_client_secrets_file(CREDENTIALS_FILE, SCOPES)
+            login_info = flow.run_local_server(port=0)
+        with open('saved_login.pickle', 'wb') as saved_file:
+            pickle.dump(login_info, saved_file)
+    return login_info
+
+def create_google_calendar_event(interview):
+    credentials = get_simple_login()
+    service = build('calendar', 'v3', credentials=credentials)
+    calendar_id = 'primary'
+
+    start_time = interview.scheduled_at.isoformat()
+    end_time = (interview.scheduled_at + timedelta(hours=1)).isoformat()
+
+    event = {
+        'summary': f'Interview {interview.pk} ({interview.status})',
+        'description': 'Interview scheduled via platform',
+        'start': {'dateTime': start_time, 'timeZone': 'UTC'},
+        'end': {'dateTime': end_time, 'timeZone': 'UTC'},
+        'conferenceData': {
+            'createRequest': {
+                'requestId': f'{interview.pk}-meet',
+                'conferenceSolutionKey': {'type': 'hangoutsMeet'}
+            }
+        },
+        'reminders': {
+            'useDefault': False,
+            'overrides': [
+                {'method': 'email', 'minutes': 24 * 60},
+                {'method': 'popup', 'minutes': 10},
+            ],
+        },
+    }
+
+    created_event = service.events().insert(
+        calendarId=calendar_id,
+        body=event,
+        conferenceDataVersion=1,
+        sendUpdates='all'
+    ).execute()
+
+    event_id = created_event.get('id')
+    hangout_link = created_event.get('hangoutLink')
+    return event_id, hangout_link

interview/views.py

@@ -0,0 +1 @@
+from rest_framework import viewsets

manage.py

@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+
 """Django's command-line utility for administrative tasks."""
 import os
 import sys

recos/settings.py

@@ -42,6 +42,7 @@
     "job",
     "candidate",
     "api",
+     "interview",
 ]
 
 MIDDLEWARE = [

recos/urls.py

@@ -1,24 +1,7 @@
-"""
-URL configuration for recos project.
-
-The `urlpatterns` list routes URLs to views. For more information please see:
-    https://docs.djangoproject.com/en/5.2/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('api/', include('api.urls')),  
-]
+    path('api/', include('api.urls')),
+]

requirements.txt

@@ -1,13 +1,15 @@
 asgiref==3.9.1
 black==25.1.0
+cachetools==5.5.2
+certifi==2025.8.3
+charset-normalizer==3.4.3
 click==8.2.1
 django==5.2.6
-mypy-extensions==1.1.0
-packaging==25.0
-pathspec==0.12.1
-platformdirs==4.4.0
-sqlparse==0.5.3
-tomli==2.2.1
-typing-extensions==4.15.0
 djangorestframework==3.16.1
+google-api-core==2.25.1
+google-api-python-client==2.181.0
+google-auth==2.40.3
+google-auth-httplib2==0.2.0
+google-auth-oauthlib==1.2.2
+googleapis-common-protos==1.70.0