fix: websocket uri

lib/config.ts

@@ -1,29 +1,37 @@
-let GRAPHQL_HOSTNAME = process.env.NEXT_PUBLIC_GRAPHQL_HOSTNAME as string
-const GRAPHQL_WEBSOCKET_URL = process.env.NEXT_PUBLIC_GRAPHQL_WEBSOCKET_URL ?? ""
+let GRAPHQL_HOSTNAME = process.env.NEXT_PUBLIC_GRAPHQL_HOSTNAME
+let GRAPHQL_WEBSOCKET_URL = process.env.NEXT_PUBLIC_GRAPHQL_WEBSOCKET_URL ?? ""
 
 // we need an internal dns to properly propagate the ip related headers to api
 // if we use the api endpoints, nginx will rewrite the header to prevent spoofing
 // for example: "api.galoy-name-galoy.svc.cluster.local"
 const GRAPHQL_HOSTNAME_INTERNAL = process.env.GRAPHQL_HOSTNAME_INTERNAL as string
+const GRAPHQL_URI_INTERNAL = `http://${GRAPHQL_HOSTNAME_INTERNAL}/graphql`
+
+
+// from https://nextjs.org/docs/pages/building-your-application/configuring/environment-variables
+// Note: After being built, your app will no longer respond to changes to these environment variables. 
+// For instance, if you use a Heroku pipeline to promote slugs built in one environment to another environment,
+// or if you build and deploy a single Docker image to multiple environments, all NEXT_PUBLIC_ variables will be frozen with the value evaluated at build time,
+// so these values need to be set appropriately when the project is built. If you need access to runtime environment values, 
+// you'll have to setup your own API to provide them to the client (either on demand or during initialization).
 
-// FIXME: remove once dns has been migrated out of ln.bitcoinbeach.com
+// so we always assume the api is on the same domain as the frontend
 if (!GRAPHQL_HOSTNAME) {
   if (typeof window !== "undefined") {
-    let hostParts = window.location.host.split(".")
-    if (hostParts.length <= 3) {
-      // throw new Error("Missing env variables")
-      hostParts = "pay.mainnet.galoy.io".split(".")
-    }
+    const hostParts = window.location.host.split(".")
+
     hostParts[0] = "api"
     GRAPHQL_HOSTNAME = hostParts.join(".")
+
+    hostParts[0] = "ws"
+    GRAPHQL_WEBSOCKET_URL = `wss://${hostParts.join(".")}/graphql`
   } else {
-    GRAPHQL_HOSTNAME = "api.mainnet.galoy.io"
+    alert("window is undefined")
   }
 }
 
-const GRAPHQL_URI_INTERNAL = `http://${GRAPHQL_HOSTNAME_INTERNAL}/graphql`
 const GRAPHQL_URI = `https://${GRAPHQL_HOSTNAME}/graphql`
-const GRAPHQL_SUBSCRIPTION_URI = `${GRAPHQL_WEBSOCKET_URL}` // 'wss://ws.staging.galoy.io/graphql'
+const GRAPHQL_SUBSCRIPTION_URI = GRAPHQL_WEBSOCKET_URL
 
 const NOSTR_PUBKEY = process.env.NOSTR_PUBKEY as string