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Backend/safe_boda/README.md

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+[![Review Assignment Due Date](https://classroom.github.com/assets/deadline-readme-button-22041afd0340ce965d47ae6ef1cefeee28c7c493a6346c4f15d667ab976d596c.svg)](https://classroom.github.com/a/QaSr7QEi)
+[![Open in Codespaces](https://classroom.github.com/assets/launch-codespace-2972f46106e565e64193e422d61a12cf1da4916b45550586e14ef0a7c637dd04.svg)](https://classroom.github.com/open-in-codespaces?assignment_repo_id=21159337)

Backend/safe_boda/api/admin.py

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

Backend/safe_boda/api/apps.py

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

Backend/safe_boda/api/migrations/0001_initial.py

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+# Generated by Django 5.2.7 on 2025-10-19 15:43
+
+import django.contrib.auth.models
+import django.contrib.auth.validators
+import django.db.models.deletion
+import django.utils.timezone
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        ('auth', '0012_alter_user_first_name_max_length'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='CustomUser',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('password', models.CharField(max_length=128, verbose_name='password')),
+                ('last_login', models.DateTimeField(blank=True, null=True, verbose_name='last login')),
+                ('is_superuser', models.BooleanField(default=False, help_text='Designates that this user has all permissions without explicitly assigning them.', verbose_name='superuser status')),
+                ('username', models.CharField(error_messages={'unique': 'A user with that username already exists.'}, help_text='Required. 150 characters or fewer. Letters, digits and @/./+/-/_ only.', max_length=150, unique=True, validators=[django.contrib.auth.validators.UnicodeUsernameValidator()], verbose_name='username')),
+                ('first_name', models.CharField(blank=True, max_length=150, verbose_name='first name')),
+                ('last_name', models.CharField(blank=True, max_length=150, verbose_name='last name')),
+                ('email', models.EmailField(blank=True, max_length=254, verbose_name='email address')),
+                ('is_staff', models.BooleanField(default=False, help_text='Designates whether the user can log into this admin site.', verbose_name='staff status')),
+                ('is_active', models.BooleanField(default=True, help_text='Designates whether this user should be treated as active. Unselect this instead of deleting accounts.', verbose_name='active')),
+                ('date_joined', models.DateTimeField(default=django.utils.timezone.now, verbose_name='date joined')),
+                ('user_type', models.CharField(choices=[('RIDER', 'Rider'), ('DRIVER', 'Driver')], max_length=10)),
+                ('groups', models.ManyToManyField(blank=True, help_text='The groups this user belongs to. A user will get all permissions granted to each of their groups.', related_name='user_set', related_query_name='user', to='auth.group', verbose_name='groups')),
+                ('user_permissions', models.ManyToManyField(blank=True, help_text='Specific permissions for this user.', related_name='user_set', related_query_name='user', to='auth.permission', verbose_name='user permissions')),
+            ],
+            options={
+                'verbose_name': 'user',
+                'verbose_name_plural': 'users',
+                'abstract': False,
+            },
+            managers=[
+                ('objects', django.contrib.auth.models.UserManager()),
+            ],
+        ),
+        migrations.CreateModel(
+            name='Trip',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('pickup_location', models.CharField(max_length=255)),
+                ('dropoff_location', models.CharField(max_length=255)),
+                ('status', models.CharField(choices=[('REQUESTED', 'Requested'), ('IN_PROGRESS', 'In Progress'), ('COMPLETED', 'Completed')], default='REQUESTED', max_length=20)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('driver', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='driver_trips', to=settings.AUTH_USER_MODEL)),
+                ('rider', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='rider_trips', to=settings.AUTH_USER_MODEL)),
+            ],
+        ),
+    ]

Backend/safe_boda/api/migrations/program.cs

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+using System;
+using System.Collections.Generic;
+
+namespace RidehailingApp
+{
+
+   //1. Create the Driver Class
+    public class Driver
+    {
+        public string Name { get; set; }
+        public string MotoPlateNumber { get; set; }
+        public bool IsAvailable { get; set; }
+
+        public Driver(string name, string motoPlateNumber, bool isAvailable)
+        {
+            Name = name;
+            MotoPlateNumber = motoPlateNumber;
+            IsAvailable = isAvailable;
+        }
+
+        public override string ToString()
+        {
+            return $"Driver Name: {Name}, Moto Plate Number: {MotoPlateNumber}, Availability: {(IsAvailable ? "Available" : "Not Available")}";
+        }
+    }
+    //  2. Create the Passenger
+    public class Passenger
+    {
+        public string Name { get; set; }
+        public Passenger(string name)
+        {
+            Name = name;
+        }
+    }
+
+    public class RideService
+    {
+        private List<Driver> drivers;
+        private List<Passenger> passengers;
+
+//3. Create the RideService Class
+        public RideService()
+        {
+            drivers = new List<Driver>();
+            passengers = new List<Passenger>();
+        }
+
+        public void RegisterDriver(Driver driver)
+        {
+            if (driver == null) throw new ArgumentNullException(nameof(driver));
+            drivers.Add(driver);
+        }
+
+        public void RegisterPassenger(Passenger passenger)
+        {
+            if (passenger == null) throw new ArgumentNullException(nameof(passenger));
+            passengers.Add(passenger);
+        }
+
+        public IReadOnlyList<Driver> GetAvailableDrivers() => drivers.AsReadOnly();
+        public IReadOnlyList<Passenger> GetRegisteredPassengers() => passengers.AsReadOnly();
+    }
+//4. Implement the Main Application Logic
+    class Program
+    {
+        static void Main(string[] args)
+        {
+            var rideService = new RideService();
+            bool exitRequested = false;
+
+            while (!exitRequested)
+            {
+                Console.WriteLine("\n=== Ride Hailing Service Menu ===");
+                Console.WriteLine("1. Register Driver");
+                Console.WriteLine("2. Register Passenger");
+                Console.WriteLine("3. List Drivers");
+                Console.WriteLine("4. List Passengers");
+                Console.WriteLine("5. Exit");
+                Console.Write("Choose an option (1-5): ");
+
+                string choice = Console.ReadLine()?.Trim();
+
+                switch (choice)
+                {
+                    case "1":
+                        RegisterDriverFlow(rideService);
+                        break;
+                    case "2":
+                        RegisterPassengerFlow(rideService);
+                        break;
+                    case "3":
+                        ListDrivers(rideService);
+                        break;
+                    case "4":
+                        ListPassengers(rideService);
+                        break;
+                    case "5":
+                        exitRequested = true;
+                        Console.WriteLine("Exiting the application. Goodbye!");
+                        break;
+                    default:
+                        Console.WriteLine("Invalid choice. Please enter a number between 1 and 5.");
+                        break;
+                }
+            }
+
+            Console.WriteLine("Thank you for using the Ride Hailing Service. Goodbye!");
+        }
+        //5. Implement User Interaction 
+        static void RegisterDriverFlow(RideService rideService)
+        {
+            Console.WriteLine("\n--- Register Driver ---");
+            Console.Write("Enter Driver Name: ");
+            string name = Console.ReadLine()?.Trim();
+            Console.Write("Moto Plate Number: ");
+            string plate = Console.ReadLine()?.Trim();
+
+            bool isAvailable = AskBoolean("Is the driver available? (yes/no): ");
+            var driver = new Driver(name, plate, isAvailable);
+            rideService.RegisterDriver(driver);
+
+            Console.WriteLine("Driver registered successfully!");
+        }
+        //6. Implement Passenger Registration 
+
+        static void RegisterPassengerFlow(RideService rideService)
+        {
+            Console.WriteLine("\n--- Register Passenger ---");
+            Console.Write("Enter Passenger Name: ");
+            string name = Console.ReadLine()?.Trim();
+
+            var passenger = new Passenger(name);
+            rideService.RegisterPassenger(passenger);
+
+            Console.WriteLine("Passenger registered successfully!");
+        }
+        //7. Implement Driver Listing
+        static void ListDrivers(RideService rideService)
+        {
+            Console.WriteLine("\n--- List of Registered Drivers ---");
+            var drivers = rideService.GetAvailableDrivers();
+            if (drivers.Count == 0)
+            {
+                Console.WriteLine("No drivers registered yet.");
+                return;
+            }
+
+            for (int i = 0; i < drivers.Count; i++)
+            {
+                Console.WriteLine($"{i + 1}. {drivers[i]}");
+            }
+        }
+//8. Implement Passenger Listing
+        static void ListPassengers(RideService rideService)
+        {
+            Console.WriteLine("\n--- List of Registered Passengers ---");
+            var passengers = rideService.GetRegisteredPassengers();
+            if (passengers.Count == 0)
+            {
+                Console.WriteLine("No passengers registered yet.");
+                return;
+            }
+
+            for (int i = 0; i < passengers.Count; i++)
+            {
+                Console.WriteLine($"{i + 1}. {passengers[i].Name}");
+            }
+        }
+//9. Implement Boolean Input Helper
+        static bool AskBoolean(string prompt)
+        {
+            while (true)
+            {
+                Console.Write(prompt);
+                string input = Console.ReadLine()?.Trim().ToLower();
+
+                if (string.IsNullOrEmpty(input))
+                {
+                    Console.WriteLine("Please enter yes or no.");
+                    continue;
+                }
+
+                if (input == "yes" || input == "y" || input == "true" || input == "t")
+                    return true;
+                if (input == "no" || input == "n" || input == "false" || input == "f")
+                    return false;
+
+                Console.WriteLine("Invalid input. Please enter yes or no.");
+            }
+        }
+    }
+}
+
+

Backend/safe_boda/api/models.py

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+from django.db import models
+from django.contrib.auth.models import AbstractUser
+
+
+class CustomUser(AbstractUser):
+    USER_TYPE_CHOICES = (
+        ('RIDER', 'Rider'),
+        ('DRIVER', 'Driver'),
+    )
+    user_type = models.CharField(max_length=10, choices=USER_TYPE_CHOICES)
+
+    def __str__(self):
+        return f"{self.username} ({self.user_type})"
+
+
+class Trip(models.Model):
+    rider = models.ForeignKey(
+        CustomUser,
+        on_delete=models.CASCADE,
+        related_name='rider_trips'
+    )
+    driver = models.ForeignKey(
+        CustomUser,
+        on_delete=models.SET_NULL,
+        null=True,
+        blank=True,
+        related_name='driver_trips'
+    )
+    pickup_location = models.CharField(max_length=255)
+    dropoff_location = models.CharField(max_length=255)
+    status = models.CharField(
+        max_length=20,
+        choices=[
+            ('REQUESTED', 'Requested'),
+            ('IN_PROGRESS', 'In Progress'),
+            ('COMPLETED', 'Completed'),
+        ],
+        default='REQUESTED'
+    )
+    created_at = models.DateTimeField(auto_now_add=True)
+
+    def __str__(self):
+        return f"Trip {self.id} - {self.status}"

Backend/safe_boda/api/serializers.py

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+from rest_framework import serializers
+from .models import CustomUser, Trip
+
+
+class UserSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = CustomUser
+        fields = "__all__"
+
+
+class TripSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = Trip
+        fields = "__all__"

Backend/safe_boda/api/tests.py

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

Backend/safe_boda/api/urls.py

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+from django.urls import path, include
+from rest_framework.routers import DefaultRouter
+from .views import UserViewSet, TripViewSet
+
+router = DefaultRouter()
+router.register(r'users', UserViewSet)
+router.register(r'trips', TripViewSet)
+
+urlpatterns = [
+    path('', include(router.urls)),
+]