better logging and notifications on script errors for easier debugging

src/public/javascripts/services/bundle.js

@@ -1,5 +1,6 @@
 import ScriptContext from "./script_context.js";
 import server from "./server.js";
+import infoService from "./info.js";
 
 async function getAndExecuteBundle(noteId, originEntity = null) {
     const bundle = await server.get('script/bundle/' + noteId);
@@ -10,9 +11,14 @@ async function getAndExecuteBundle(noteId, originEntity = null) {
 async function executeBundle(bundle, originEntity) {
     const apiContext = ScriptContext(bundle.note, bundle.allNotes, originEntity);
 
-    return await (function () {
-        return eval(`const apiContext = this; (async function() { ${bundle.script}\r\n})()`);
-    }.call(apiContext));
+    try {
+        return await (function () {
+            return eval(`const apiContext = this; (async function() { ${bundle.script}\r\n})()`);
+        }.call(apiContext));
+    }
+    catch (e) {
+        infoService.showAndLogError(`Execution of script "${bundle.note.title}" (${bundle.note.noteId}) failed with error: ${e.message}`);
+    }
 }
 
 async function executeStartupBundles() {

src/public/javascripts/services/info.js

@@ -14,6 +14,12 @@ function showMessage(message) {
     });
 }
 
+function showAndLogError(message, delay = 10000) {
+    showError(message, delay);
+
+    messagingService.logError(message);
+}
+
 function showError(message, delay = 10000) {
     console.log(utils.now(), "error: ", message);
 
@@ -36,5 +42,6 @@ function throwError(message) {
 export default {
     showMessage,
     showError,
+    showAndLogError,
     throwError
 }

src/public/javascripts/services/script_api.js

@@ -72,7 +72,12 @@ function ScriptApi(startNote, currentNote, originEntity = null) {
             originEntityId: originEntity ? originEntity.noteId : null
         });
 
-        return ret.executionResult;
+        if (ret.success) {
+            return ret.executionResult;
+        }
+        else {
+            throw new Error("server error: " + ret.error);
+        }
     }
 
     return {