# Frontend API Contract（memberapi）

Base URL：`https://memberapi.ose.tw`

## 0. 帳號密碼登入
### POST `/auth/login`
Request:
```json
{
  "username": "your-authentik-username",
  "password": "your-password"
}
```

200 Response:
```json
{
  "access_token": "<jwt>",
  "token_type": "Bearer",
  "expires_in": 3600,
  "scope": "openid profile email"
}
```

401 Response:
```json
{ "detail": "invalid_username_or_password" }
```

## 1. 使用者資訊
### GET `/me`
Headers:
- `Authorization: Bearer <access_token>`

200 Response:
```json
{
  "sub": "authentik-sub-123",
  "email": "user@example.com",
  "display_name": "User Name"
}
```

401 Error:
```json
{ "detail": "missing_bearer_token" }
```
或
```json
{ "detail": "invalid_bearer_token" }
```

## 2. 我的權限快照
### GET `/me/permissions/snapshot`
Headers:
- `Authorization: Bearer <access_token>`

200 Response:
```json
{
  "authentik_sub": "authentik-sub-123",
  "permissions": [
    {
      "scope_type": "site",
      "scope_id": "tw-main",
      "module": "campaign",
      "action": "view"
    }
  ]
}
```

## 3. Grant 權限
### POST `/admin/permissions/grant`
Headers:
- `X-Client-Key: <client_key>`
- `X-API-Key: <plain_api_key>`

Request:
```json
{
  "authentik_sub": "authentik-sub-123",
  "email": "user@example.com",
  "display_name": "User Name",
  "scope_type": "site",
  "scope_id": "tw-main",
  "module": "campaign",
  "action": "view"
}
```

200 Response:
```json
{
  "permission_id": "uuid",
  "result": "granted"
}
```

## 4. Revoke 權限
### POST `/admin/permissions/revoke`
Headers:
- `X-Client-Key: <client_key>`
- `X-API-Key: <plain_api_key>`

Request:
```json
{
  "authentik_sub": "authentik-sub-123",
  "scope_type": "site",
  "scope_id": "tw-main",
  "module": "campaign",
  "action": "view"
}
```

200 Response:
```json
{
  "deleted": 1,
  "result": "revoked"
}
```

404 Response:
```json
{ "detail": "user_not_found" }
```

## 5. Health Check
### GET `/healthz`
200 Response:
```json
{ "status": "ok" }
```

## 6. 常見錯誤碼
- `401 invalid_client`
- `401 invalid_api_key`
- `401 client_expired`
- `403 origin_not_allowed`
- `403 ip_not_allowed`
- `403 path_not_allowed`
- `503 internal_secret_not_configured`
- `503 authentik_admin_not_configured`