Refactor arr routes: explicit dependency injection

- Updated all arr route modules to use destructured dependencies
- Added JSDoc comments for factory functions
- Replaced ctx. references with direct parameter access
- Updated arr/index.js to extract and pass explicit dependencies
- Maintained backward compatibility with context pattern
- All files pass syntax validation

Files refactored:
- routes/arr/detect.js
- routes/arr/credentials.js
- routes/arr/config.js (579 lines)
- routes/arr/smart-connect.js
- routes/arr/plex.js
- routes/arr/helpers.js
- routes/arr/index.js (orchestrator)
This commit is contained in:
Krystie
2026-03-29 21:30:20 -07:00
parent ac23b2e093
commit 6bde2eb62e
7 changed files with 217 additions and 132 deletions

View File

@@ -3,11 +3,24 @@ const { APP_PORTS, ARR_SERVICES } = require('../../constants');
const { validateURL, validateToken } = require('../../input-validator');
const { ValidationError, AuthenticationError, NotFoundError } = require('../errors');
module.exports = function(ctx, helpers) {
/**
* Arr configuration routes factory
* @param {Object} deps - Explicit dependencies
* @param {Object} deps.credentialManager - Credential manager
* @param {Object} deps.servicesStateManager - Services state manager
* @param {Object} deps.docker - Docker client wrapper
* @param {Function} deps.fetchT - Timeout-wrapped fetch
* @param {Function} deps.asyncHandler - Async route handler wrapper
* @param {Function} deps.errorResponse - Error response helper
* @param {Object} deps.log - Logger instance
* @param {Object} deps.helpers - Arr helpers module
* @returns {express.Router}
*/
module.exports = function({ credentialManager, servicesStateManager, docker, fetchT, asyncHandler, errorResponse, log, helpers }) {
const router = express.Router();
// Auto-configure Overseerr with detected services
router.post('/arr/configure-overseerr', ctx.asyncHandler(async (req, res) => {
router.post('/arr/configure-overseerr', asyncHandler(async (req, res) => {
const { radarr, sonarr } = req.body;
const results = { radarr: null, sonarr: null };
@@ -16,17 +29,17 @@ module.exports = function(ctx, helpers) {
const overseerrSession = await helpers.getOverseerrSession();
if (!overseerrSession) {
return ctx.errorResponse(res, 502, 'Could not authenticate with Overseerr. Make sure Plex and Overseerr are running.', {
return errorResponse(res, 502, 'Could not authenticate with Overseerr. Make sure Plex and Overseerr are running.', {
hint: 'Complete Overseerr setup wizard and link your Plex account first, then try again.'
});
}
ctx.log.info('arr', 'Authenticated with Overseerr via Plex session');
log.info('arr', 'Authenticated with Overseerr via Plex session');
// Helper to make authenticated requests to Overseerr
const overseerrFetch = async (endpoint, options = {}) => {
const url = `${overseerrUrl}${endpoint}`;
const response = await ctx.fetchT(url, {
const response = await fetchT(url, {
...options,
headers: {
'Content-Type': 'application/json',
@@ -41,12 +54,12 @@ module.exports = function(ctx, helpers) {
try {
const statusRes = await overseerrFetch('/api/v1/status');
if (!statusRes.ok) {
return ctx.errorResponse(res, 502, 'Cannot connect to Overseerr', {
return errorResponse(res, 502, 'Cannot connect to Overseerr', {
hint: 'Make sure Overseerr is running on port 5055'
});
}
} catch (e) {
return ctx.errorResponse(res, 502, `Cannot reach Overseerr: ${e.message}`, {
return errorResponse(res, 502, `Cannot reach Overseerr: ${e.message}`, {
hint: 'Check if Overseerr container is running'
});
}
@@ -59,20 +72,20 @@ module.exports = function(ctx, helpers) {
const radarrBaseUrl = radarr.url.replace(/\/+$/, '');
// Fetch quality profiles from Radarr
const profilesRes = await ctx.fetchT(`${radarrBaseUrl}/api/v3/qualityprofile`, {
const profilesRes = await fetchT(`${radarrBaseUrl}/api/v3/qualityprofile`, {
headers: { 'X-Api-Key': radarr.apiKey }
});
const profiles = profilesRes.ok ? await profilesRes.json() : [];
const defaultProfile = profiles[0] || { id: 1, name: 'Any' };
// Fetch root folders from Radarr
const rootFoldersRes = await ctx.fetchT(`${radarrBaseUrl}/api/v3/rootfolder`, {
const rootFoldersRes = await fetchT(`${radarrBaseUrl}/api/v3/rootfolder`, {
headers: { 'X-Api-Key': radarr.apiKey }
});
const rootFolders = rootFoldersRes.ok ? await rootFoldersRes.json() : [];
const defaultRootFolder = rootFolders[0]?.path || '/movies';
ctx.log.info('arr', 'Radarr configured', { profile: defaultProfile.name, profileId: defaultProfile.id, rootFolder: defaultRootFolder });
log.info('arr', 'Radarr configured', { profile: defaultProfile.name, profileId: defaultProfile.id, rootFolder: defaultRootFolder });
const radarrConfig = {
name: 'Radarr',
@@ -115,14 +128,14 @@ module.exports = function(ctx, helpers) {
const sonarrBaseUrl = sonarr.url.replace(/\/+$/, '');
// Fetch quality profiles from Sonarr
const profilesRes = await ctx.fetchT(`${sonarrBaseUrl}/api/v3/qualityprofile`, {
const profilesRes = await fetchT(`${sonarrBaseUrl}/api/v3/qualityprofile`, {
headers: { 'X-Api-Key': sonarr.apiKey }
});
const profiles = profilesRes.ok ? await profilesRes.json() : [];
const defaultProfile = profiles[0] || { id: 1, name: 'Any' };
// Fetch root folders from Sonarr
const rootFoldersRes = await ctx.fetchT(`${sonarrBaseUrl}/api/v3/rootfolder`, {
const rootFoldersRes = await fetchT(`${sonarrBaseUrl}/api/v3/rootfolder`, {
headers: { 'X-Api-Key': sonarr.apiKey }
});
const rootFolders = rootFoldersRes.ok ? await rootFoldersRes.json() : [];
@@ -131,7 +144,7 @@ module.exports = function(ctx, helpers) {
// Fetch language profiles from Sonarr (v3 uses languageprofile, v4 doesn't need it)
let languageProfileId = 1;
try {
const langRes = await ctx.fetchT(`${sonarrBaseUrl}/api/v3/languageprofile`, {
const langRes = await fetchT(`${sonarrBaseUrl}/api/v3/languageprofile`, {
headers: { 'X-Api-Key': sonarr.apiKey }
});
if (langRes.ok) {
@@ -142,7 +155,7 @@ module.exports = function(ctx, helpers) {
// Language profiles might not exist in Sonarr v4
}
ctx.log.info('arr', 'Sonarr configured', { profile: defaultProfile.name, profileId: defaultProfile.id, rootFolder: defaultRootFolder });
log.info('arr', 'Sonarr configured', { profile: defaultProfile.name, profileId: defaultProfile.id, rootFolder: defaultRootFolder });
const sonarrConfig = {
name: 'Sonarr',
@@ -188,7 +201,7 @@ module.exports = function(ctx, helpers) {
}, 'arr-configure-overseerr'));
// Test connection to external Radarr/Sonarr service
router.post('/arr/test-connection', ctx.asyncHandler(async (req, res) => {
router.post('/arr/test-connection', asyncHandler(async (req, res) => {
try {
const { service, url, apiKey } = req.body;
@@ -200,7 +213,7 @@ module.exports = function(ctx, helpers) {
try {
validateURL(url);
} catch (validationErr) {
return ctx.errorResponse(res, 400, validationErr.message);
return errorResponse(res, 400, validationErr.message);
}
// Validate API key format
@@ -225,13 +238,13 @@ module.exports = function(ctx, helpers) {
apiEndpoint = `${baseUrl}/identity`;
headers = { 'X-Plex-Token': apiKey, 'Accept': 'application/json' };
} else {
return ctx.errorResponse(res, 400, `Unknown service: ${service}`);
return errorResponse(res, 400, `Unknown service: ${service}`);
}
ctx.log.info('arr', 'Testing service connection', { service });
log.info('arr', 'Testing service connection', { service });
// Make the API call
const response = await ctx.fetchT(apiEndpoint, {
const response = await fetchT(apiEndpoint, {
method: 'GET',
headers,
signal: AbortSignal.timeout(10000)
@@ -241,7 +254,7 @@ module.exports = function(ctx, helpers) {
const data = await response.json();
const version = service === 'plex' ? data.MediaContainer?.version : data.version;
const appName = service === 'plex' ? 'Plex' : data.appName;
ctx.log.info('arr', 'Service connection successful', { service, appName, version });
log.info('arr', 'Service connection successful', { service, appName, version });
return res.json({
success: true,
version,
@@ -252,25 +265,25 @@ module.exports = function(ctx, helpers) {
} else if (response.status === 404) {
throw new NotFoundError('API not found - check URL');
} else {
return ctx.errorResponse(res, 502, `HTTP ${response.status}`);
return errorResponse(res, 502, `HTTP ${response.status}`);
}
} catch (error) {
await ctx.logError('arr-test-connection', error);
await logError('arr-test-connection', error);
if (error.cause?.code === 'ECONNREFUSED') {
return ctx.errorResponse(res, 502, 'Connection refused');
return errorResponse(res, 502, 'Connection refused');
} else if (error.name === 'AbortError' || error.message?.includes('timeout')) {
return ctx.errorResponse(res, 504, 'Connection timeout');
return errorResponse(res, 504, 'Connection timeout');
}
return ctx.errorResponse(res, 500, ctx.safeErrorMessage(error));
return errorResponse(res, 500, ctx.safeErrorMessage(error));
}
}, 'arr-test-connection'));
// Quick setup: Detect all services and configure Overseerr automatically
router.post('/arr/auto-setup', ctx.asyncHandler(async (req, res) => {
ctx.log.info('arr', 'Starting arr auto-setup');
router.post('/arr/auto-setup', asyncHandler(async (req, res) => {
log.info('arr', 'Starting arr auto-setup');
// Step 1: Detect all running arr services
const containers = await ctx.docker.client.listContainers({ all: false });
const containers = await docker.client.listContainers({ all: false });
const detected = {};
const servicePatterns = ARR_SERVICES;
@@ -309,17 +322,17 @@ module.exports = function(ctx, helpers) {
prowlarrFound: !!detected.prowlarr?.apiKey
};
ctx.log.info('arr', 'Detected services', summary);
log.info('arr', 'Detected services', summary);
if (!summary.overseerrFound) {
return ctx.errorResponse(res, 400, 'Overseerr is not running. Deploy it first.', {
return errorResponse(res, 400, 'Overseerr is not running. Deploy it first.', {
detected,
summary
});
}
if (!summary.radarrFound && !summary.sonarrFound) {
return ctx.errorResponse(res, 400, 'No Radarr or Sonarr found with valid API keys. Deploy at least one first.', {
return errorResponse(res, 400, 'No Radarr or Sonarr found with valid API keys. Deploy at least one first.', {
detected,
summary
});
@@ -329,18 +342,18 @@ module.exports = function(ctx, helpers) {
const overseerrSession = await helpers.getOverseerrSession();
if (!overseerrSession) {
return ctx.errorResponse(res, 502, 'Could not authenticate with Overseerr. Make sure Plex and Overseerr are running.', {
return errorResponse(res, 502, 'Could not authenticate with Overseerr. Make sure Plex and Overseerr are running.', {
setupUrl: detected.overseerr.localUrl,
detected,
summary
});
}
ctx.log.info('arr', 'Authenticated with Overseerr via Plex session');
log.info('arr', 'Authenticated with Overseerr via Plex session');
// Helper for authenticated Overseerr requests
const overseerrFetch = async (endpoint, options = {}) => {
return ctx.fetchT(`${detected.overseerr.url}${endpoint}`, {
return fetchT(`${detected.overseerr.url}${endpoint}`, {
...options,
headers: {
'Content-Type': 'application/json',
@@ -356,20 +369,20 @@ module.exports = function(ctx, helpers) {
if (detected.radarr?.apiKey) {
try {
// Fetch quality profiles from Radarr
const profilesRes = await ctx.fetchT(`${detected.radarr.localUrl}/api/v3/qualityprofile`, {
const profilesRes = await fetchT(`${detected.radarr.localUrl}/api/v3/qualityprofile`, {
headers: { 'X-Api-Key': detected.radarr.apiKey }
});
const profiles = profilesRes.ok ? await profilesRes.json() : [];
const defaultProfile = profiles[0] || { id: 1, name: 'Any' };
// Fetch root folders from Radarr
const rootFoldersRes = await ctx.fetchT(`${detected.radarr.localUrl}/api/v3/rootfolder`, {
const rootFoldersRes = await fetchT(`${detected.radarr.localUrl}/api/v3/rootfolder`, {
headers: { 'X-Api-Key': detected.radarr.apiKey }
});
const rootFolders = rootFoldersRes.ok ? await rootFoldersRes.json() : [];
const defaultRootFolder = rootFolders[0]?.path || '/movies';
ctx.log.info('arr', 'Radarr profile selected', { profile: defaultProfile.name, rootFolder: defaultRootFolder });
log.info('arr', 'Radarr profile selected', { profile: defaultProfile.name, rootFolder: defaultRootFolder });
const radarrConfig = {
name: 'Radarr',
@@ -403,14 +416,14 @@ module.exports = function(ctx, helpers) {
if (detected.sonarr?.apiKey) {
try {
// Fetch quality profiles from Sonarr
const profilesRes = await ctx.fetchT(`${detected.sonarr.localUrl}/api/v3/qualityprofile`, {
const profilesRes = await fetchT(`${detected.sonarr.localUrl}/api/v3/qualityprofile`, {
headers: { 'X-Api-Key': detected.sonarr.apiKey }
});
const profiles = profilesRes.ok ? await profilesRes.json() : [];
const defaultProfile = profiles[0] || { id: 1, name: 'Any' };
// Fetch root folders from Sonarr
const rootFoldersRes = await ctx.fetchT(`${detected.sonarr.localUrl}/api/v3/rootfolder`, {
const rootFoldersRes = await fetchT(`${detected.sonarr.localUrl}/api/v3/rootfolder`, {
headers: { 'X-Api-Key': detected.sonarr.apiKey }
});
const rootFolders = rootFoldersRes.ok ? await rootFoldersRes.json() : [];
@@ -419,7 +432,7 @@ module.exports = function(ctx, helpers) {
// Fetch language profiles (Sonarr v3)
let languageProfileId = 1;
try {
const langRes = await ctx.fetchT(`${detected.sonarr.localUrl}/api/v3/languageprofile`, {
const langRes = await fetchT(`${detected.sonarr.localUrl}/api/v3/languageprofile`, {
headers: { 'X-Api-Key': detected.sonarr.apiKey }
});
if (langRes.ok) {
@@ -428,7 +441,7 @@ module.exports = function(ctx, helpers) {
}
} catch (e) { /* Sonarr v4 doesn't need this */ }
ctx.log.info('arr', 'Sonarr profile selected', { profile: defaultProfile.name, rootFolder: defaultRootFolder });
log.info('arr', 'Sonarr profile selected', { profile: defaultProfile.name, rootFolder: defaultRootFolder });
const sonarrConfig = {
name: 'Sonarr',
@@ -481,7 +494,7 @@ module.exports = function(ctx, helpers) {
}, 'arr-auto-setup'));
// Fetch quality profiles from an arr service (Radarr/Sonarr)
router.get('/arr/quality-profiles', ctx.asyncHandler(async (req, res) => {
router.get('/arr/quality-profiles', asyncHandler(async (req, res) => {
const { service, url, apiKey } = req.query;
if (!service || !['radarr', 'sonarr'].includes(service)) {
@@ -493,19 +506,19 @@ module.exports = function(ctx, helpers) {
let resolvedUrl = url;
if (!resolvedKey) {
resolvedKey = await ctx.credentialManager.retrieve(`arr.${service}.apikey`);
resolvedKey = await credentialManager.retrieve(`arr.${service}.apikey`);
}
if (!resolvedKey) {
resolvedKey = await ctx.credentialManager.retrieve(`service.${service}.apikey`);
resolvedKey = await credentialManager.retrieve(`service.${service}.apikey`);
}
if (!resolvedUrl) {
const metadata = await ctx.credentialManager.getMetadata(`arr.${service}.apikey`);
const metadata = await credentialManager.getMetadata(`arr.${service}.apikey`);
resolvedUrl = metadata?.url;
}
if (!resolvedUrl) {
try {
const services = await ctx.servicesStateManager.read();
const services = await servicesStateManager.read();
const svcList = Array.isArray(services) ? services : services.services || [];
const found = svcList.find(s => s.id === service);
if (found?.externalUrl) resolvedUrl = found.externalUrl;
@@ -520,13 +533,13 @@ module.exports = function(ctx, helpers) {
const baseUrl = resolvedUrl.replace(/\/+$/, '');
try {
const profilesRes = await ctx.fetchT(`${baseUrl}/api/v3/qualityprofile`, {
const profilesRes = await fetchT(`${baseUrl}/api/v3/qualityprofile`, {
headers: { 'X-Api-Key': resolvedKey, 'Accept': 'application/json' },
signal: AbortSignal.timeout(10000)
});
if (!profilesRes.ok) {
return ctx.errorResponse(res, profilesRes.status === 401 ? 401 : 502,
return errorResponse(res, profilesRes.status === 401 ? 401 : 502,
profilesRes.status === 401 ? 'Invalid API key' : `Failed to fetch profiles (HTTP ${profilesRes.status})`);
}
@@ -534,23 +547,23 @@ module.exports = function(ctx, helpers) {
const mapped = profiles.map(p => ({ id: p.id, name: p.name }));
// Load stored profile preference
const metadata = await ctx.credentialManager.getMetadata(`arr.${service}.apikey`);
const metadata = await credentialManager.getMetadata(`arr.${service}.apikey`);
const storedProfileId = metadata?.qualityProfileId || null;
res.json({ success: true, profiles: mapped, storedProfileId });
} catch (e) {
if (e.cause?.code === 'ECONNREFUSED') {
return ctx.errorResponse(res, 502, 'Connection refused — is the service running?');
return errorResponse(res, 502, 'Connection refused — is the service running?');
}
if (e.name === 'AbortError') {
return ctx.errorResponse(res, 504, 'Connection timeout');
return errorResponse(res, 504, 'Connection timeout');
}
return ctx.errorResponse(res, 500, e.message);
return errorResponse(res, 500, e.message);
}
}, 'arr-quality-profiles'));
// Save quality profile preference (without re-storing API key)
router.post('/arr/quality-profiles', ctx.asyncHandler(async (req, res) => {
router.post('/arr/quality-profiles', asyncHandler(async (req, res) => {
const { service, qualityProfileId, qualityProfileName } = req.body;
if (!service || !['radarr', 'sonarr'].includes(service)) {
@@ -561,7 +574,7 @@ module.exports = function(ctx, helpers) {
}
const credKey = `arr.${service}.apikey`;
const existing = await ctx.credentialManager.getMetadata(credKey);
const existing = await credentialManager.getMetadata(credKey);
if (!existing) {
throw new NotFoundError('No stored credentials for this service');
@@ -570,7 +583,7 @@ module.exports = function(ctx, helpers) {
// Merge quality profile into existing metadata
existing.qualityProfileId = qualityProfileId;
existing.qualityProfileName = qualityProfileName || null;
await ctx.credentialManager.storeMetadata(credKey, existing);
await credentialManager.storeMetadata(credKey, existing);
res.json({ success: true, message: `Quality profile updated for ${service}` });
}, 'arr-quality-profile-save'));