MCPX MCP Gateway

export interface RuntimeConfig { VITE_MCPX_SERVER_URL: string; VITE_MCPX_SERVER_PORT: string; VITE_WS_URL?: string; VITE_AUTH0_DOMAIN: string; VITE_AUTH0_CLIENT_ID: string; VITE_AUTH0_AUDIENCE: string; VITE_ENABLE_LOGIN: string; VITE_ENABLE_ENTERPRISE: string; VITE_OAUTH_CALLBACK_BASE_URL?: string; VITE_AUTH_BFF_URL?: string; } let cachedConfig: RuntimeConfig | null = null; let configLoadPromise: Promise<RuntimeConfig> | null = null; export async function loadRuntimeConfig(): Promise<RuntimeConfig> { if (cachedConfig) { return cachedConfig; } if (configLoadPromise) { return configLoadPromise; } configLoadPromise = (async (): Promise<RuntimeConfig> => { try { const res = await fetch("/config.json"); if (!res.ok) { throw new Error( `Failed to load config: ${res.status} ${res.statusText}`, ); } const config = await res.json(); // Validate required fields - check for empty string as well if ( !config.VITE_MCPX_SERVER_URL || config.VITE_MCPX_SERVER_URL.trim() === "" ) { throw new Error( "VITE_MCPX_SERVER_URL is required in config.json and cannot be empty", ); } cachedConfig = { ...config, VITE_AUTH_BFF_URL: config.VITE_AUTH_BFF_URL || "", }; return cachedConfig!; } catch (_error) { // Fallback to environment variables or defaults const fallbackConfig: RuntimeConfig = { VITE_MCPX_SERVER_URL: import.meta.env.VITE_MCPX_SERVER_URL || undefined, VITE_MCPX_SERVER_PORT: import.meta.env.VITE_MCPX_SERVER_PORT || "9000", VITE_WS_URL: import.meta.env.VITE_WS_URL || undefined, VITE_AUTH0_DOMAIN: import.meta.env.VITE_AUTH0_DOMAIN || "", VITE_AUTH0_CLIENT_ID: import.meta.env.VITE_AUTH0_CLIENT_ID || "", VITE_AUTH0_AUDIENCE: import.meta.env.VITE_AUTH0_AUDIENCE || "mcpx-webapp", VITE_ENABLE_LOGIN: import.meta.env.VITE_ENABLE_LOGIN || "false", VITE_ENABLE_ENTERPRISE: import.meta.env.VITE_ENABLE_ENTERPRISE || "false", VITE_OAUTH_CALLBACK_BASE_URL: import.meta.env.VITE_OAUTH_CALLBACK_BASE_URL || undefined, VITE_AUTH_BFF_URL: import.meta.env.VITE_AUTH_BFF_URL || "", }; cachedConfig = fallbackConfig; return fallbackConfig; } })(); return configLoadPromise!; } // Synchronous version that returns cached config or fallback export function getRuntimeConfigSync(): RuntimeConfig { if (cachedConfig) { return cachedConfig; } // Return fallback if not loaded yet return { VITE_MCPX_SERVER_URL: import.meta.env.VITE_MCPX_SERVER_URL || undefined, VITE_MCPX_SERVER_PORT: import.meta.env.VITE_MCPX_SERVER_PORT || "9000", VITE_WS_URL: import.meta.env.VITE_WS_URL || undefined, VITE_AUTH0_DOMAIN: import.meta.env.VITE_AUTH0_DOMAIN || "", VITE_AUTH0_CLIENT_ID: import.meta.env.VITE_AUTH0_CLIENT_ID || "", VITE_AUTH0_AUDIENCE: import.meta.env.VITE_AUTH0_AUDIENCE || "mcpx-webapp", VITE_ENABLE_LOGIN: import.meta.env.VITE_ENABLE_LOGIN || "false", VITE_ENABLE_ENTERPRISE: import.meta.env.VITE_ENABLE_ENTERPRISE || "false", VITE_OAUTH_CALLBACK_BASE_URL: import.meta.env.VITE_OAUTH_CALLBACK_BASE_URL || undefined, VITE_AUTH_BFF_URL: import.meta.env.VITE_AUTH_BFF_URL || "", }; } export function getRuntimeConfig(): RuntimeConfig | null { return cachedConfig; } export function isEnterpriseEnabled(): boolean { const config = getRuntimeConfigSync(); return config.VITE_ENABLE_ENTERPRISE === "true"; } export function getAuthBffUrl(): string | null { const config = getRuntimeConfigSync(); const url = (config.VITE_AUTH_BFF_URL || "").trim(); return url.length > 0 ? url : null; }