gohorsejobs/docs/API.md

# 📡 GoHorse Jobs - API Documentation

Complete API reference with routes, permissions, and modules.

> **Last Updated:** 2024-12-26  
> **Base URL:** `https://api.gohorsejobs.com/api/v1`  
> **Auth:** JWT Bearer Token or HttpOnly Cookie

---

## 🔐 Authentication

### Methods
1. **Authorization Header:** `Authorization: Bearer <token>`
2. **Cookie:** `jwt=<token>` (HttpOnly, Secure)

### Roles
| Role | Code | Level | Description |
|------|------|-------|-------------|
| **SuperAdmin** | `superadmin` | 0 | Platform administrator |
| **Admin** | `admin` | 1 | Company administrator |
| **Recruiter** | `recruiter` | 2 | Job poster |
| **Candidate** | `candidate` | 3 | Candidate |
| **Guest** | - | - | No authentication |

---

## 📋 Module: Authentication

### Login
```http
POST /api/v1/auth/login
```
| Field | Auth | Roles | Description |
|-------|------|-------|-------------|
| Public | ❌ | Guest | Authenticate user |

**Request:**
```json
{
  "identifier": "superadmin",
  "password": "Admin@2025!"
}
```

**Response (200):**
```json
{
  "token": "eyJhbGciOiJI...",
  "user": { "id": 1, "role": "superadmin", "name": "Super Administrator" }
}
```

---

### Register Candidate
```http
POST /api/v1/auth/register
```
| Field | Auth | Roles | Description |
|-------|------|-------|-------------|
| Public | ❌ | Guest | Register new job seeker |

**Request:**
```json
{
  "name": "John Doe",
  "email": "john@example.com",
  "password": "SecurePass123!"
}
```

---

## 🏢 Module: Companies

### Create Company
```http
POST /api/v1/companies
```
| Field | Auth | Roles | Description |
|-------|------|-------|-------------|
| Public | ❌ | Guest | Register new company |

### List Companies
```http
GET /api/v1/companies
```
| Field | Auth | Roles | Description |
|-------|------|-------|-------------|
| Smart | ⚪ Optional | Guest/Admin | Public list or admin full list |

### Update Company Status
```http
PATCH /api/v1/companies/{id}/status
```
| Field | Auth | Roles | Description |
|-------|------|-------|-------------|
| Protected | ✅ | superadmin, admin | Activate/deactivate company |

---

## 👥 Module: Users

### Get Current User
```http
GET /api/v1/users/me
```
| Field | Auth | Roles | Description |
|-------|------|-------|-------------|
| Protected | ✅ | Any authenticated | Get current user profile |

### List Users
```http
GET /api/v1/users
```
| Field | Auth | Roles | Description |
|-------|------|-------|-------------|
| Protected | ✅ | superadmin, admin | List all users |

### Create User
```http
POST /api/v1/users
```
| Field | Auth | Roles | Description |
|-------|------|-------|-------------|
| Protected | ✅ | superadmin, admin | Create new user |

### Update User
```http
PATCH /api/v1/users/{id}
```
| Field | Auth | Roles | Description |
|-------|------|-------|-------------|
| Protected | ✅ | Any authenticated | Update user profile |

### Delete User
```http
DELETE /api/v1/users/{id}
```
| Field | Auth | Roles | Description |
|-------|------|-------|-------------|
| Protected | ✅ | superadmin | Delete user |

### List User Roles
```http
GET /api/v1/users/roles
```
| Field | Auth | Roles | Description |
|-------|------|-------|-------------|
| Protected | ✅ | superadmin, admin | List available roles |

---

## 💼 Module: Jobs

### List Jobs (Public)
```http
GET /api/v1/jobs
```
| Field | Auth | Roles | Description |
|-------|------|-------|-------------|
| Public | ❌ | Guest | Search and filter jobs |

**Query Parameters:**
| Param | Type | Description |
|-------|------|-------------|
| `q` | string | Search query (title, description) |
| `location` | string | Filter by location |
| `type` | string | Employment type filter |
| `workMode` | string | `onsite`, `hybrid`, `remote` |
| `page` | int | Page number (default: 1) |
| `limit` | int | Items per page (default: 20) |

### Get Job by ID
```http
GET /api/v1/jobs/{id}
```
| Field | Auth | Roles | Description |
|-------|------|-------|-------------|
| Public | ❌ | Guest | Get job details |

### Create Job
```http
POST /api/v1/jobs
```
| Field | Auth | Roles | Description |
|-------|------|-------|-------------|
| Public* | ❌ | admin, recruiter | Create new job posting |

### Update Job
```http
PUT /api/v1/jobs/{id}
```
| Field | Auth | Roles | Description |
|-------|------|-------|-------------|
| Public* | ❌ | admin, recruiter | Update job posting |

### Delete Job
```http
DELETE /api/v1/jobs/{id}
```
| Field | Auth | Roles | Description |
|-------|------|-------|-------------|
| Public* | ❌ | admin, recruiter | Delete job posting |

### List Jobs for Moderation
```http
GET /api/v1/jobs/moderation
```
| Field | Auth | Roles | Description |
|-------|------|-------|-------------|
| Protected | ✅ | superadmin, admin | List all jobs for moderation |

### Update Job Status
```http
PATCH /api/v1/jobs/{id}/status
```
| Field | Auth | Roles | Description |
|-------|------|-------|-------------|
| Protected | ✅ | superadmin, admin | Approve/reject/close job |

### Duplicate Job
```http
POST /api/v1/jobs/{id}/duplicate
```
| Field | Auth | Roles | Description |
|-------|------|-------|-------------|
| Protected | ✅ | superadmin, admin | Duplicate job posting |

---

## 📝 Module: Applications

### Create Application
```http
POST /api/v1/applications
```
| Field | Auth | Roles | Description |
|-------|------|-------|-------------|
| Public | ❌ | Guest/JobSeeker | Apply to a job |

**Request:**
```json
{
  "job_id": 123,
  "name": "John Doe",
  "email": "john@example.com",
  "phone": "+55 11 99999-9999",
  "message": "I am interested in this position...",
  "resume_url": "https://..."
}
```

### List Applications
```http
GET /api/v1/applications
```
| Field | Auth | Roles | Description |
|-------|------|-------|-------------|
| Public | ❌ | admin, recruiter | List applications |

### Get Application by ID
```http
GET /api/v1/applications/{id}
```
| Field | Auth | Roles | Description |
|-------|------|-------|-------------|
| Public | ❌ | admin, recruiter | Get application details |

### Update Application Status
```http
PUT /api/v1/applications/{id}/status
```
| Field | Auth | Roles | Description |
|-------|------|-------|-------------|
| Public | ❌ | admin, recruiter | Update application status |

**Request:**
```json
{
  "status": "hired",
  "notes": "Approved after final interview"
}
```

**Status Values:**
- `pending` - Awaiting review
- `reviewed` - Seen by recruiter
- `shortlisted` - Selected for interview
- `rejected` - Not selected
- `hired` - Offer accepted

---

## 🔔 Module: Notifications

### List Notifications
```http
GET /api/v1/notifications
```
| Field | Auth | Roles | Description |
|-------|------|-------|-------------|
| Protected | ✅ | Any authenticated | Get user notifications |

---

## 🏷️ Module: Tags

### List Tags
```http
GET /api/v1/tags
```
| Field | Auth | Roles | Description |
|-------|------|-------|-------------|
| Protected | ✅ | superadmin, admin | List all tags |

### Create Tag
```http
POST /api/v1/tags
```
| Field | Auth | Roles | Description |
|-------|------|-------|-------------|
| Protected | ✅ | superadmin, admin | Create new tag |

### Update Tag
```http
PATCH /api/v1/tags/{id}
```
| Field | Auth | Roles | Description |
|-------|------|-------|-------------|
| Protected | ✅ | superadmin, admin | Update tag |

---

## 👤 Module: Candidates

### List Candidates
```http
GET /api/v1/candidates
```
| Field | Auth | Roles | Description |
|-------|------|-------|-------------|
| Protected | ✅ | superadmin, admin | List all candidates |

---

## 📊 Module: Audit

### List Login Audits
```http
GET /api/v1/audit/logins
```
| Field | Auth | Roles | Description |
|-------|------|-------|-------------|
| Protected | ✅ | superadmin, admin | Login audit trail |

---

## 📦 Module: Storage

### Generate Upload URL
```http
POST /api/v1/storage/upload-url
```
| Field | Auth | Roles | Description |
|-------|------|-------|-------------|
| Protected | ✅ | Any authenticated | Get S3 presigned upload URL |

### Generate Download URL
```http
POST /api/v1/storage/download-url
```
| Field | Auth | Roles | Description |
|-------|------|-------|-------------|
| Protected | ✅ | Any authenticated | Get S3 presigned download URL |

### Delete File
```http
DELETE /api/v1/storage/files
```
| Field | Auth | Roles | Description |
|-------|------|-------|-------------|
| Protected | ✅ | Any authenticated | Delete file from S3 |

---

## 📚 Module: Documentation

### Swagger UI
```http
GET /docs/
```
| Field | Auth | Roles | Description |
|-------|------|-------|-------------|
| Public | ❌ | Guest | Interactive API documentation |

---

## 🔑 Permission Matrix

| Route | Guest | JobSeeker | Recruiter | CompanyAdmin | Admin | SuperAdmin |
|-------|-------|-----------|-----------|--------------|-------|------------|
| `POST /auth/login` | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ |
| `POST /auth/register` | ✅ | ❌ | ❌ | ❌ | ❌ | ❌ |
| `GET /jobs` | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ |
| `GET /jobs/{id}` | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ |
| `POST /jobs` | ❌ | ❌ | ✅ | ✅ | ✅ | ✅ |
| `POST /applications` | ✅ | ✅ | ❌ | ❌ | ❌ | ❌ |
| `GET /users/me` | ❌ | ✅ | ✅ | ✅ | ✅ | ✅ |
| `GET /users` | ❌ | ❌ | ❌ | ❌ | ✅ | ✅ |
| `DELETE /users/{id}` | ❌ | ❌ | ❌ | ❌ | ❌ | ✅ |
| `GET /notifications` | ❌ | ✅ | ✅ | ✅ | ✅ | ✅ |
| `GET /audit/logins` | ❌ | ❌ | ❌ | ❌ | ✅ | ✅ |
| `GET /jobs/moderation` | ❌ | ❌ | ❌ | ❌ | ✅ | ✅ |

---

## 🆔 ID Formats

| Entity | ID Type | Example |
|--------|---------|---------|
| Users | INT (SERIAL) | `1`, `42`, `1337` |
| Companies | INT (SERIAL) | `1`, `15`, `100` |
| Jobs | INT (SERIAL) | `1`, `500`, `2500` |
| Notifications | UUID v7 | `019438a1-2b3c-7abc-8123-4567890abcdef` |
| Tickets | UUID v7 | `019438a2-3c4d-7xyz-9abc-def0123456789` |
| Payments | UUID v7 | `019438a3-4e5f-7mno-pqrs-tuvwxyz012345` |

---

## 📝 Error Responses

### 400 Bad Request
```json
{
  "error": "Invalid request body",
  "details": "Field 'email' is required"
}
```

### 401 Unauthorized
```json
{
  "error": "Unauthorized",
  "message": "Invalid or expired token"
}
```

### 403 Forbidden
```json
{
  "error": "Forbidden",
  "message": "Insufficient permissions"
}
```

### 404 Not Found
```json
{
  "error": "Not Found",
  "message": "Resource not found"
}
```

### 500 Internal Server Error
```json
{
  "error": "Internal Server Error",
  "message": "An unexpected error occurred"
}
```

---

## 📚 Related Documentation

- [Database Schema](DATABASE.md)
- [Roadmap](ROADMAP.md)
- [Tasks](TASKS.md)