# parthoprobal/used-car-marketplace architecture

> Architecture diagram of the GitHub repository parthoprobal/used-car-marketplace, generated by GitDiagram from its file tree, README and a sample of source files (last updated 2026-09-29). It is an AI-made overview: check details against the source.

- Interactive diagram: https://gitdiagram.com/parthoprobal/used-car-marketplace
- Repository: https://github.com/parthoprobal/used-car-marketplace

## Overview

This appears to be a Laravel car-listing marketplace: visitors browse approved vehicles, sellers submit and manage listings, and administrators review listings and manage users. The main workflow runs from web routing through controllers to Eloquent models and rendered views. Brand and city management support listing data; authentication and profile management support user access. The sampled source confirms listing, registration, admin and brand behavior; route wiring and the city, profile, home and verification implementations were not sampled, so those connections are limited to the file tree and framework entry points.

Main entry points: [`routes/web.php`](https://github.com/parthoprobal/used-car-marketplace/blob/main/routes/web.php) (Web routes), [`app/Http/Controllers/carListingController.php`](https://github.com/parthoprobal/used-car-marketplace/blob/main/app/Http/Controllers/carListingController.php) (Listings), [`app/Http/Controllers/adminController.php`](https://github.com/parthoprobal/used-car-marketplace/blob/main/app/Http/Controllers/adminController.php) (Admin operations), [`app/Models/User.php`](https://github.com/parthoprobal/used-car-marketplace/blob/main/app/Models/User.php) (Users)

## Diagram (Mermaid)

```mermaid
flowchart TD

subgraph group_market["Marketplace"]
  node_listing_controller["Listings"]
  node_listing_views["Listing pages<br/>[index.blade.php]"]
  node_listing_detail["Listing detail<br/>[show.blade.php]"]
  node_home_controller["Home page<br/>[homeController.php]"]
  node_home_view["Home view<br/>[home.blade.php]"]
end

subgraph group_accounts["Accounts"]
  node_auth_controller["Authentication"]
  node_registration["Registration"]
  node_profile["Profile management"]
  node_auth_views["Auth pages<br/>[login.blade.php]"]
end

subgraph group_admin["Administration"]
  node_admin_controller["Admin operations"]
  node_admin_views["Admin pages"]
  node_brand_controller["Brand management"]
  node_city_controller["City management<br/>[cityController.php]"]
end

subgraph group_data["Domain data"]
  node_car_model["Car listings<br/>[CarListing.php]"]
  node_brand_model["Brands<br/>[Brand.php]"]
  node_city_model["Cities<br/>[City.php]"]
  node_user_model["Users<br/>[User.php]"]
  node_database[("Application database<br/>[database.php]")]
end

node_visitor(("Visitor or seller"))
node_webentry["HTTP entry<br/>[index.php]"]
node_bootstrap["App bootstrap<br/>[app.php]"]
node_web_routes["Web routes<br/>[web.php]"]
node_auth_routes["Auth routes<br/>[auth.php]"]

node_visitor -->|"sends request"| node_webentry
node_webentry -->|"handles request"| node_bootstrap
node_bootstrap -->|"loads routes"| node_web_routes
node_web_routes -->|"dispatches listing"| node_listing_controller
node_web_routes -->|"dispatches home"| node_home_controller
node_web_routes -->|"dispatches admin"| node_admin_controller
node_web_routes -->|"dispatches brands"| node_brand_controller
node_web_routes -->|"dispatches cities"| node_city_controller
node_web_routes -->|"dispatches profile"| node_profile
node_auth_routes -->|"dispatches login"| node_auth_controller
node_auth_routes -->|"dispatches signup"| node_registration
node_listing_controller -->|"queries and updates"| node_car_model
node_listing_controller -->|"loads brands"| node_brand_model
node_listing_controller -->|"loads cities"| node_city_model
node_listing_controller -->|"renders listings"| node_listing_views
node_listing_controller -->|"renders detail"| node_listing_detail
node_home_controller -->|"renders home"| node_home_view
node_auth_controller -->|"renders login"| node_auth_views
node_registration -->|"creates account"| node_user_model
node_profile -->|"updates account"| node_user_model
node_admin_controller -->|"reviews listings"| node_car_model
node_admin_controller -->|"manages users"| node_user_model
node_admin_controller -->|"renders admin"| node_admin_views
node_brand_controller -->|"manages brands"| node_brand_model
node_city_controller -->|"manages cities"| node_city_model
node_car_model -->|"persists records"| node_database
node_brand_model -->|"persists records"| node_database
node_city_model -->|"persists records"| node_database
node_user_model -->|"persists records"| node_database

click node_webentry "https://github.com/parthoprobal/used-car-marketplace/blob/main/public/index.php"
click node_bootstrap "https://github.com/parthoprobal/used-car-marketplace/blob/main/bootstrap/app.php"
click node_web_routes "https://github.com/parthoprobal/used-car-marketplace/blob/main/routes/web.php"
click node_auth_routes "https://github.com/parthoprobal/used-car-marketplace/blob/main/routes/auth.php"
click node_listing_controller "https://github.com/parthoprobal/used-car-marketplace/blob/main/app/Http/Controllers/carListingController.php"
click node_listing_views "https://github.com/parthoprobal/used-car-marketplace/blob/main/resources/views/car_listings/index.blade.php"
click node_listing_detail "https://github.com/parthoprobal/used-car-marketplace/blob/main/resources/views/car_listings/show.blade.php"
click node_home_controller "https://github.com/parthoprobal/used-car-marketplace/blob/main/app/Http/Controllers/homeController.php"
click node_home_view "https://github.com/parthoprobal/used-car-marketplace/blob/main/resources/views/home.blade.php"
click node_auth_controller "https://github.com/parthoprobal/used-car-marketplace/blob/main/app/Http/Controllers/Auth/AuthenticatedSessionController.php"
click node_registration "https://github.com/parthoprobal/used-car-marketplace/blob/main/app/Http/Controllers/Auth/RegisteredUserController.php"
click node_profile "https://github.com/parthoprobal/used-car-marketplace/blob/main/app/Http/Controllers/ProfileController.php"
click node_auth_views "https://github.com/parthoprobal/used-car-marketplace/blob/main/resources/views/auth/login.blade.php"
click node_admin_controller "https://github.com/parthoprobal/used-car-marketplace/blob/main/app/Http/Controllers/adminController.php"
click node_admin_views "https://github.com/parthoprobal/used-car-marketplace/blob/main/resources/views/admin/dashboard.blade.php"
click node_brand_controller "https://github.com/parthoprobal/used-car-marketplace/blob/main/app/Http/Controllers/brandController.php"
click node_city_controller "https://github.com/parthoprobal/used-car-marketplace/blob/main/app/Http/Controllers/cityController.php"
click node_car_model "https://github.com/parthoprobal/used-car-marketplace/blob/main/app/Models/CarListing.php"
click node_brand_model "https://github.com/parthoprobal/used-car-marketplace/blob/main/app/Models/Brand.php"
click node_city_model "https://github.com/parthoprobal/used-car-marketplace/blob/main/app/Models/City.php"
click node_user_model "https://github.com/parthoprobal/used-car-marketplace/blob/main/app/Models/User.php"
click node_database "https://github.com/parthoprobal/used-car-marketplace/blob/main/config/database.php"

classDef toneNeutral fill:#f8fafc,stroke:#334155,stroke-width:1.5px,color:#0f172a
classDef toneBlue fill:#dbeafe,stroke:#2563eb,stroke-width:1.5px,color:#172554
classDef toneAmber fill:#fef3c7,stroke:#d97706,stroke-width:1.5px,color:#78350f
classDef toneMint fill:#dcfce7,stroke:#16a34a,stroke-width:1.5px,color:#14532d
classDef toneRose fill:#ffe4e6,stroke:#e11d48,stroke-width:1.5px,color:#881337
classDef toneIndigo fill:#e0e7ff,stroke:#4f46e5,stroke-width:1.5px,color:#312e81
classDef toneTeal fill:#ccfbf1,stroke:#0f766e,stroke-width:1.5px,color:#134e4a
class node_listing_controller,node_listing_views,node_listing_detail,node_home_controller,node_home_view toneBlue
class node_auth_controller,node_registration,node_profile,node_auth_views toneAmber
class node_admin_controller,node_admin_views,node_brand_controller,node_city_controller,node_web_routes,node_auth_routes toneMint
class node_car_model,node_brand_model,node_city_model,node_user_model,node_database toneRose
class node_visitor toneIndigo
class node_webentry,node_bootstrap toneTeal
```

## Components

### Marketplace

- [Listings](https://github.com/parthoprobal/used-car-marketplace/blob/main/app/Http/Controllers/carListingController.php): `app/Http/Controllers/carListingController.php`
- [Listing pages](https://github.com/parthoprobal/used-car-marketplace/blob/main/resources/views/car_listings/index.blade.php): `resources/views/car_listings/index.blade.php`
- [Listing detail](https://github.com/parthoprobal/used-car-marketplace/blob/main/resources/views/car_listings/show.blade.php): `resources/views/car_listings/show.blade.php`
- [Home page](https://github.com/parthoprobal/used-car-marketplace/blob/main/app/Http/Controllers/homeController.php): `app/Http/Controllers/homeController.php`
- [Home view](https://github.com/parthoprobal/used-car-marketplace/blob/main/resources/views/home.blade.php): `resources/views/home.blade.php`

### Accounts

- [Authentication](https://github.com/parthoprobal/used-car-marketplace/blob/main/app/Http/Controllers/Auth/AuthenticatedSessionController.php): `app/Http/Controllers/Auth/AuthenticatedSessionController.php`
- [Registration](https://github.com/parthoprobal/used-car-marketplace/blob/main/app/Http/Controllers/Auth/RegisteredUserController.php): `app/Http/Controllers/Auth/RegisteredUserController.php`
- [Profile management](https://github.com/parthoprobal/used-car-marketplace/blob/main/app/Http/Controllers/ProfileController.php): `app/Http/Controllers/ProfileController.php`
- [Auth pages](https://github.com/parthoprobal/used-car-marketplace/blob/main/resources/views/auth/login.blade.php): `resources/views/auth/login.blade.php`

### Administration

- [Admin operations](https://github.com/parthoprobal/used-car-marketplace/blob/main/app/Http/Controllers/adminController.php): `app/Http/Controllers/adminController.php`
- [Admin pages](https://github.com/parthoprobal/used-car-marketplace/blob/main/resources/views/admin/dashboard.blade.php): `resources/views/admin/dashboard.blade.php`
- [Brand management](https://github.com/parthoprobal/used-car-marketplace/blob/main/app/Http/Controllers/brandController.php): `app/Http/Controllers/brandController.php`
- [City management](https://github.com/parthoprobal/used-car-marketplace/blob/main/app/Http/Controllers/cityController.php): `app/Http/Controllers/cityController.php`

### Domain data

- [Car listings](https://github.com/parthoprobal/used-car-marketplace/blob/main/app/Models/CarListing.php): `app/Models/CarListing.php`
- [Brands](https://github.com/parthoprobal/used-car-marketplace/blob/main/app/Models/Brand.php): `app/Models/Brand.php`
- [Cities](https://github.com/parthoprobal/used-car-marketplace/blob/main/app/Models/City.php): `app/Models/City.php`
- [Users](https://github.com/parthoprobal/used-car-marketplace/blob/main/app/Models/User.php): `app/Models/User.php`
- [Application database](https://github.com/parthoprobal/used-car-marketplace/blob/main/config/database.php): `config/database.php`

### Other components

- **Visitor or seller**
- [HTTP entry](https://github.com/parthoprobal/used-car-marketplace/blob/main/public/index.php): `public/index.php`
- [App bootstrap](https://github.com/parthoprobal/used-car-marketplace/blob/main/bootstrap/app.php): `bootstrap/app.php`
- [Web routes](https://github.com/parthoprobal/used-car-marketplace/blob/main/routes/web.php): `routes/web.php`
- [Auth routes](https://github.com/parthoprobal/used-car-marketplace/blob/main/routes/auth.php): `routes/auth.php`

## Connections

- Visitor or seller → HTTP entry: sends request
- HTTP entry → App bootstrap: handles request
- App bootstrap → Web routes: loads routes
- Web routes → Listings: dispatches listing
- Web routes → Home page: dispatches home
- Web routes → Admin operations: dispatches admin
- Web routes → Brand management: dispatches brands
- Web routes → City management: dispatches cities
- Web routes → Profile management: dispatches profile
- Auth routes → Authentication: dispatches login
- Auth routes → Registration: dispatches signup
- Listings → Car listings: queries and updates
- Listings → Brands: loads brands
- Listings → Cities: loads cities
- Listings → Listing pages: renders listings
- Listings → Listing detail: renders detail
- Home page → Home view: renders home
- Authentication → Auth pages: renders login
- Registration → Users: creates account
- Profile management → Users: updates account
- Admin operations → Car listings: reviews listings
- Admin operations → Users: manages users
- Admin operations → Admin pages: renders admin
- Brand management → Brands: manages brands
- City management → Cities: manages cities
- Car listings → Application database: persists records
- Brands → Application database: persists records
- Cities → Application database: persists records
- Users → Application database: persists records