code review, simplify iframeTemplate

packages/builder/src/components/design/AppPreview/CurrentItemPreview.svelte

@@ -95,12 +95,12 @@
     const handlers = {
       [MessageTypes.READY]: () => {
         // Initialise the app when mounted
-        // Display preview immediately if the intelligent loading feature
-        // is not supported
         if ($store.clientFeatures.messagePassing) {
           if (!loading) return
         }
 
+        // Display preview immediately if the intelligent loading feature
+        // is not supported
         if (!$store.clientFeatures.intelligentLoading) {
           loading = false
         }
@@ -119,9 +119,8 @@
   }
 
   onMount(() => {
-    if ($store.clientFeatures.messagePassing) {
-      window.addEventListener("message", receiveMessage)
-    } else {
+    window.addEventListener("message", receiveMessage)
+    if (!$store.clientFeatures.messagePassing) {
       // Legacy - remove in later versions of BB
       iframe.contentWindow.addEventListener("ready", () => {
         receiveMessage({ data: { type: MessageTypes.READY }})
@@ -132,15 +131,14 @@
       // Add listener for events sent by client library in preview
       iframe.contentWindow.addEventListener("bb-event", handleBudibaseEvent)
       iframe.contentWindow.addEventListener("keydown", handleKeydownEvent)
-    }
+    }  
   })
 
   // Remove all iframe event listeners on component destroy
   onDestroy(() => {
     if (iframe.contentWindow) {
-      if ($store.clientFeatures.messagePassing) {
-        window.removeEventListener("message", receiveMessage)
-      } else {
+      window.removeEventListener("message", receiveMessage)
+      if (!$store.clientFeatures.messagePassing) {
         // Legacy - remove in later versions of BB
         iframe.contentWindow.removeEventListener("bb-event", handleBudibaseEvent)
         iframe.contentWindow.removeEventListener("keydown", handleKeydownEvent)

packages/builder/src/components/design/AppPreview/iframeTemplate.js

@@ -65,7 +65,6 @@ export default `
           theme,
           customTheme,
           previewDevice,
-          messagePassing
         } = parsed
 
         // Set some flags so the app knows we're in the builder
@@ -90,11 +89,7 @@ export default `
             throw "The client library couldn't be loaded"
           }
         } catch (error) {
-          if (messagePassing) {
-            window.parent.postMessage({ type: "error", error })
-          } else {
-            window.dispatchEvent(new CustomEvent("error", { detail: error }))
-          }
+          window.parent.postMessage({ type: "error", error })
         }
       }
 
@@ -104,7 +99,6 @@ export default `
       })
 
       window.parent.postMessage({ type: "ready" })
-      window.dispatchEvent(new Event("ready"))
     </script>
   </head>
   <body/>

packages/builder/src/stores/portal/auth.js

@@ -81,13 +81,12 @@ export function createAuthStore() {
   }
 
   async function setInitInfo(info) {
-    const response = await api.post(`/api/global/auth/init`, info)
-    const json = await response.json()
+    await api.post(`/api/global/auth/init`, info)
     auth.update(store => {
-      store.initInfo = json
+      store.initInfo = info
       return store
     })
-    return json
+    return info
   }
 
   async function getInitInfo() {
@@ -102,7 +101,7 @@ export function createAuthStore() {
 
   return {
     subscribe: store.subscribe,
-    setOrganisation: setOrganisation,
+    setOrganisation,
     getInitInfo,
     setInitInfo,
     checkQueryString: async () => {