sofarr/server/routes/ombi.js

// Copyright (c) 2026 Gordon Bolton. MIT License.
const express = require('express');
const { logToFile } = require('../utils/logger');
const cache = require('../utils/cache');
const { getOmbiInstances } = require('../utils/config');
const requireAuth = require('../middleware/requireAuth');

const router = express.Router();

/**
 * @openapi
 * /api/ombi/requests:
 *   get:
 *     tags: [Ombi]
 *     summary: Get Ombi requests
 *     description: |
 *       Returns Ombi movie and TV requests. Non-admin users only see their own requests
 *       (filtered by Emby user mapping), while admins see all requests.
 *
 *       **Authentication:** Requires cookie authentication.
 *     security:
 *       - cookieAuth: []
 *     responses:
 *       '200':
 *         description: Ombi requests retrieved successfully
 *         content:
 *           application/json:
 *             schema:
 *               type: object
 *               properties:
 *                 user:
 *                   type: string
 *                   example: "username"
 *                 isAdmin:
 *                   type: boolean
 *                   example: false
 *                 requests:
 *                   type: object
 *                   properties:
 *                     movie:
 *                       type: array
 *                       items:
 *                         type: object
 *                     tv:
 *                       type: array
 *                       items:
 *                         type: object
 *                 total:
 *                   type: integer
 *                   example: 5
 *       '401':
 *         description: Unauthorized
 *         content:
 *           application/json:
 *             schema:
 *               $ref: '#/components/schemas/ErrorResponse'
 */
router.get('/requests', requireAuth, async (req, res) => {
  try {
    const user = req.user;
    const isAdmin = req.isAdmin;
    const username = user.name;
    const showAll = isAdmin && req.query.showAll === 'true';

    const arrRetrieverRegistry = require('../utils/arrRetrieverRegistry');
    await arrRetrieverRegistry.initialize();

    const ombiRequests = await arrRetrieverRegistry.getOmbiRequests();

    // Filter by user if not admin or if showAll is false
    let filteredMovieRequests = ombiRequests.movie || [];
    let filteredTvRequests = ombiRequests.tv || [];

    if (!showAll && username) {
      // Ombi uses requestedUser field to track who made the request
      // Match by username (case-insensitive)
      const usernameLower = username.toLowerCase();

      filteredMovieRequests = filteredMovieRequests.filter(req => {
        const requestedUser = req.requestedUser || req.userAlias || '';
        return requestedUser.toLowerCase() === usernameLower;
      });

      filteredTvRequests = filteredTvRequests.filter(req => {
        const requestedUser = req.requestedUser || req.userAlias || '';
        return requestedUser.toLowerCase() === usernameLower;
      });
    }

    const total = filteredMovieRequests.length + filteredTvRequests.length;

    res.json({
      user: username,
      isAdmin,
      showAll,
      requests: {
        movie: filteredMovieRequests,
        tv: filteredTvRequests
      },
      total
    });
  } catch (error) {
    logToFile(`[Ombi] Error fetching requests: ${error.message}`);
    res.status(500).json({ error: 'Failed to fetch Ombi requests' });
  }
});

/**
 * @openapi
 * /api/ombi/webhook/enable:
 *   post:
 *     tags: [Ombi]
 *     summary: Enable Ombi webhook
 *     description: |
 *       Registers or updates the Sofarr webhook in Ombi. Requires authentication and CSRF protection.
 *
 *       **Authentication:** Requires cookie authentication.
 *       **CSRF:** Requires X-CSRF-Token header matching csrf_token cookie.
 *     security:
 *       - cookieAuth: []
 *     requestBody:
 *       required: false
 *     responses:
 *       '200':
 *         description: Webhook enabled successfully
 *         content:
 *           application/json:
 *             schema:
 *               type: object
 *               properties:
 *                 success:
 *                   type: boolean
 *                   example: true
 *                 webhookUrl:
 *                   type: string
 *                   example: "https://sofarr.example.com/api/webhook/ombi"
 *                 applicationToken:
 *                   type: string
 *                   example: "your-ombi-api-key"
 *       '400':
 *         description: Invalid request or missing configuration
 *         content:
 *           application/json:
 *             schema:
 *               $ref: '#/components/schemas/ErrorResponse'
 *       '401':
 *         description: Unauthorized
 *         content:
 *           application/json:
 *             schema:
 *               $ref: '#/components/schemas/ErrorResponse'
 */
router.post('/webhook/enable', requireAuth, async (req, res) => {
  try {
    const ombiInstances = getOmbiInstances();
    if (ombiInstances.length === 0) {
      return res.status(400).json({ error: 'Ombi not configured' });
    }

    const ombiInst = ombiInstances[0];
    const webhookUrl = `${process.env.SOFARR_BASE_URL}/api/webhook/ombi`;

    // Call Ombi API to register webhook
    const axios = require('axios');
    const response = await axios.post(
      `${ombiInst.url}/api/v1/Settings/notifications/webhook`,
      {
        enabled: true,
        webhookUrl: webhookUrl,
        applicationToken: ombiInst.apiKey
      },
      {
        headers: {
          'ApiKey': ombiInst.apiKey,
          'Content-Type': 'application/json'
        }
      }
    );

    logToFile(`[Ombi] Webhook enabled: ${webhookUrl}`);

    res.json({
      success: true,
      webhookUrl: webhookUrl,
      applicationToken: ombiInst.apiKey
    });
  } catch (error) {
    logToFile(`[Ombi] Error enabling webhook: ${error.message}`);
    res.status(500).json({ error: 'Failed to enable Ombi webhook' });
  }
});

/**
 * @openapi
 * /api/ombi/webhook/status:
 *   get:
 *     tags: [Ombi]
 *     summary: Get Ombi webhook status
 *     description: |
 *       Returns the current Ombi webhook configuration status and metrics.
 *
 *       **Authentication:** Requires cookie authentication.
 *     security:
 *       - cookieAuth: []
 *     responses:
 *       '200':
 *         description: Webhook status retrieved successfully
 *         content:
 *           application/json:
 *             schema:
 *               type: object
 *               properties:
 *                 enabled:
 *                   type: boolean
 *                   example: true
 *                 webhookUrl:
 *                   type: string
 *                   nullable: true
 *                   example: "https://sofarr.example.com/api/webhook/ombi"
 *                 applicationToken:
 *                   type: string
 *                   nullable: true
 *                   example: "your-ombi-api-key"
 *                 triggers:
 *                   type: object
 *                   properties:
 *                     requestAvailable:
 *                       type: boolean
 *                       example: true
 *                     requestApproved:
 *                       type: boolean
 *                       example: true
 *                     requestDeclined:
 *                       type: boolean
 *                       example: true
 *                     requestPending:
 *                       type: boolean
 *                       example: true
 *                     requestProcessing:
 *                       type: boolean
 *                       example: true
 *                 stats:
 *                   type: object
 *                   properties:
 *                     eventsReceived:
 *                       type: integer
 *                       example: 10
 *                     pollsSkipped:
 *                       type: integer
 *                       example: 5
 *                     lastWebhookTimestamp:
 *                       type: integer
 *                       example: 1716326400000
 *       '401':
 *         description: Unauthorized
 *         content:
 *           application/json:
 *             schema:
 *               $ref: '#/components/schemas/ErrorResponse'
 */
router.get('/webhook/status', requireAuth, async (req, res) => {
  try {
    const ombiInstances = getOmbiInstances();
    if (ombiInstances.length === 0) {
      return res.json({ 
        enabled: false, 
        webhookUrl: null, 
        applicationToken: null,
        triggers: {
          requestAvailable: false,
          requestApproved: false,
          requestDeclined: false,
          requestPending: false,
          requestProcessing: false
        },
        stats: null
      });
    }

    const ombiInst = ombiInstances[0];

    // Call Ombi API to get webhook status
    const axios = require('axios');
    const response = await axios.get(
      `${ombiInst.url}/api/v1/Settings/notifications/webhook`,
      {
        headers: {
          'ApiKey': ombiInst.apiKey
        }
      }
    );

    const webhookConfig = response.data;

    // Get webhook metrics from cache
    const metrics = cache.getWebhookMetrics(ombiInst.url);

    res.json({
      enabled: webhookConfig.enabled || false,
      webhookUrl: webhookConfig.webhookUrl || null,
      applicationToken: webhookConfig.applicationToken || null,
      triggers: {
        requestAvailable: webhookConfig.enabled || false,
        requestApproved: webhookConfig.enabled || false,
        requestDeclined: webhookConfig.enabled || false,
        requestPending: webhookConfig.enabled || false,
        requestProcessing: webhookConfig.enabled || false
      },
      stats: metrics ? {
        eventsReceived: metrics.eventCount || 0,
        pollsSkipped: metrics.pollsSkipped || 0,
        lastWebhookTimestamp: metrics.lastEventTimestamp || null
      } : null
    });
  } catch (error) {
    logToFile(`[Ombi] Error fetching webhook status: ${error.message}`);
    res.status(500).json({ error: 'Failed to fetch Ombi webhook status' });
  }
});

/**
 * @openapi
 * /api/ombi/webhook/test:
 *   post:
 *     tags: [Ombi]
 *     summary: Test Ombi webhook
 *     description: |
 *       Sends a test webhook event to the Sofarr Ombi webhook endpoint.
 *
 *       **Authentication:** Requires cookie authentication and CSRF token.
 *     security:
 *       - cookieAuth: []
 *       - CsrfToken: []
 *     requestBody:
 *       required: false
 *     responses:
 *       '200':
 *         description: Test webhook sent successfully
 *         content:
 *           application/json:
 *             schema:
 *               type: object
 *               properties:
 *                 success:
 *                   type: boolean
 *                   example: true
 *       '400':
 *         description: Invalid request or missing configuration
 *         content:
 *           application/json:
 *             schema:
 *               $ref: '#/components/schemas/ErrorResponse'
 *       '401':
 *         description: Unauthorized
 *         content:
 *           application/json:
 *             schema:
 *               $ref: '#/components/schemas/ErrorResponse'
 */
router.post('/webhook/test', requireAuth, async (req, res) => {
  try {
    const ombiInstances = getOmbiInstances();
    if (ombiInstances.length === 0) {
      return res.status(400).json({ error: 'Ombi not configured' });
    }

    const ombiInst = ombiInstances[0];
    const webhookUrl = `${process.env.SOFARR_BASE_URL}/api/webhook/ombi`;

    // Simulate a test webhook event
    const axios = require('axios');
    await axios.post(webhookUrl, {
      notificationType: 'RequestAvailable',
      requestId: 0,
      requestedUser: 'test',
      title: 'Test Request',
      type: 'Movie',
      requestStatus: 'Pending'
    }, {
      headers: {
        'X-Sofarr-Webhook-Secret': process.env.SOFARR_WEBHOOK_SECRET,
        'Content-Type': 'application/json'
      }
    });

    logToFile(`[Ombi] Test webhook sent to ${webhookUrl}`);

    res.json({ success: true });
  } catch (error) {
    logToFile(`[Ombi] Error testing webhook: ${error.message}`);
    res.status(500).json({ error: 'Failed to test Ombi webhook' });
  }
});

module.exports = router;