refactor: consolidate endpoint loading logic into loadEndpoints function

api/server/services/AppService.js

@@ -12,23 +12,21 @@ const {
 } = require('librechat-data-provider');
 const {
   checkWebSearchConfig,
-  checkAzureVariables,
   checkVariables,
   checkHealth,
   checkConfig,
 } = require('./start/checks');
 const { ensureDefaultCategories, seedDefaultRoles, initializeRoles } = require('~/models');
-const { azureAssistantsDefaults, assistantsConfigSetup } = require('./start/assistants');
 const { setCachedTools, setAppConfig, loadCustomConfig } = require('./Config');
 const { initializeAzureBlobService } = require('./Files/Azure/initialize');
 const { initializeFirebase } = require('./Files/Firebase/initialize');
 const handleRateLimits = require('./Config/handleRateLimits');
 const { loadDefaultInterface } = require('./start/interface');
 const { loadTurnstileConfig } = require('./start/turnstile');
-const { azureConfigSetup } = require('./start/azureOpenAI');
 const { processModelSpecs } = require('./start/modelSpecs');
 const { initializeS3 } = require('./Files/S3/initialize');
 const { loadAndFormatTools } = require('./ToolService');
+const { loadEndpoints } = require('./start/endpoints');
 const paths = require('~/config/paths');
 
 /**
@@ -121,61 +119,14 @@ const AppService = async () => {
 
   checkConfig(config);
   handleRateLimits(config?.rateLimits);
-
-  const endpointLocals = {};
-  const endpoints = config?.endpoints;
-
-  if (endpoints?.[EModelEndpoint.azureOpenAI]) {
-    endpointLocals[EModelEndpoint.azureOpenAI] = azureConfigSetup(config);
-    checkAzureVariables();
-  }
-
-  if (endpoints?.[EModelEndpoint.azureOpenAI]?.assistants) {
-    endpointLocals[EModelEndpoint.azureAssistants] = azureAssistantsDefaults();
-  }
-
-  if (endpoints?.[EModelEndpoint.azureAssistants]) {
-    endpointLocals[EModelEndpoint.azureAssistants] = assistantsConfigSetup(
-      config,
-      EModelEndpoint.azureAssistants,
-      endpointLocals[EModelEndpoint.azureAssistants],
-    );
-  }
-
-  if (endpoints?.[EModelEndpoint.assistants]) {
-    endpointLocals[EModelEndpoint.assistants] = assistantsConfigSetup(
-      config,
-      EModelEndpoint.assistants,
-      endpointLocals[EModelEndpoint.assistants],
-    );
-  }
-
-  endpointLocals[EModelEndpoint.agents] = agentsConfigSetup(config, agentsDefaults);
-
-  const endpointKeys = [
-    EModelEndpoint.openAI,
-    EModelEndpoint.google,
-    EModelEndpoint.bedrock,
-    EModelEndpoint.anthropic,
-    EModelEndpoint.gptPlugins,
-  ];
-
-  endpointKeys.forEach((key) => {
-    if (endpoints?.[key]) {
-      endpointLocals[key] = endpoints[key];
-    }
-  });
-
-  if (endpoints?.all) {
-    endpointLocals.all = endpoints.all;
-  }
+  const loadedEndpoints = loadEndpoints(config, agentsDefaults);
 
   const appConfig = {
     ...defaultConfig,
     fileConfig: config?.fileConfig,
     secureImageLinks: config?.secureImageLinks,
-    modelSpecs: processModelSpecs(endpoints, config.modelSpecs, interfaceConfig),
-    ...endpointLocals,
+    modelSpecs: processModelSpecs(config?.endpoints, config.modelSpecs, interfaceConfig),
+    ...loadedEndpoints,
   };
 
   await setAppConfig(appConfig);

api/server/services/start/endpoints.js

@@ -0,0 +1,66 @@
+const { agentsConfigSetup } = require('@librechat/api');
+const { EModelEndpoint } = require('librechat-data-provider');
+const { azureAssistantsDefaults, assistantsConfigSetup } = require('./assistants');
+const { azureConfigSetup } = require('./azureOpenAI');
+const { checkAzureVariables } = require('./checks');
+
+/**
+ * Loads custom config endpoints
+ * @param {TCustomConfig} [config]
+ * @param {TCustomConfig['endpoints']['agents']} [agentsDefaults]
+ */
+const loadEndpoints = (config, agentsDefaults) => {
+  const loadedEndpoints = {};
+  const endpoints = config?.endpoints;
+
+  if (endpoints?.[EModelEndpoint.azureOpenAI]) {
+    loadedEndpoints[EModelEndpoint.azureOpenAI] = azureConfigSetup(config);
+    checkAzureVariables();
+  }
+
+  if (endpoints?.[EModelEndpoint.azureOpenAI]?.assistants) {
+    loadedEndpoints[EModelEndpoint.azureAssistants] = azureAssistantsDefaults();
+  }
+
+  if (endpoints?.[EModelEndpoint.azureAssistants]) {
+    loadedEndpoints[EModelEndpoint.azureAssistants] = assistantsConfigSetup(
+      config,
+      EModelEndpoint.azureAssistants,
+      loadedEndpoints[EModelEndpoint.azureAssistants],
+    );
+  }
+
+  if (endpoints?.[EModelEndpoint.assistants]) {
+    loadedEndpoints[EModelEndpoint.assistants] = assistantsConfigSetup(
+      config,
+      EModelEndpoint.assistants,
+      loadedEndpoints[EModelEndpoint.assistants],
+    );
+  }
+
+  loadedEndpoints[EModelEndpoint.agents] = agentsConfigSetup(config, agentsDefaults);
+
+  const endpointKeys = [
+    EModelEndpoint.openAI,
+    EModelEndpoint.google,
+    EModelEndpoint.bedrock,
+    EModelEndpoint.anthropic,
+    EModelEndpoint.gptPlugins,
+  ];
+
+  endpointKeys.forEach((key) => {
+    if (endpoints?.[key]) {
+      loadedEndpoints[key] = endpoints[key];
+    }
+  });
+
+  if (endpoints?.all) {
+    loadedEndpoints.all = endpoints.all;
+  }
+
+  return loadedEndpoints;
+};
+
+module.exports = {
+  loadEndpoints,
+};