Add error types on frontend

64json · 64json · commit 8f5a875a64fb · 2018-07-19T01:10:29.000+09:00
diff --git a/src/frontend/apis/index.js b/src/frontend/apis/index.js
@@ -1,5 +1,6 @@
 import Promise from 'bluebird';
 import axios from 'axios';
+import { RuntimeError } from '/common/error';
 
 axios.interceptors.response.use(
   response => response.data,
@@ -73,7 +74,7 @@ const TracerApi = {
     if (jsWorker) jsWorker.terminate();
     jsWorker = new Worker('/api/tracers/js');
     jsWorker.onmessage = e => resolve(e.data);
-    jsWorker.onerror = reject;
+    jsWorker.onerror = e => reject(new RuntimeError(e.message));
     jsWorker.postMessage(code);
   }),
   java: POST('/tracers/java'),
diff --git a/src/frontend/common/error.js b/src/frontend/common/error.js
@@ -0,0 +1,18 @@
+class ApplicationError extends Error {
+  constructor(message) {
+    super(message);
+    this.name = this.constructor.name;
+  }
+}
+
+class CompileError extends ApplicationError {
+}
+
+class RuntimeError extends ApplicationError {
+}
+
+export {
+  ApplicationError,
+  CompileError,
+  RuntimeError,
+};
diff --git a/src/frontend/core/tracerManager.jsx b/src/frontend/core/tracerManager.jsx
@@ -4,6 +4,7 @@ import { extension } from '/common/util';
 import { Array1DData, Array2DData, ChartData, Data, GraphData, LogData } from '/core/datas';
 import { Array1DRenderer, Array2DRenderer, ChartRenderer, GraphRenderer, LogRenderer, Renderer } from '/core/renderers';
 import { TracerApi } from '/apis';
+import { CompileError } from '/common/error';
 
 class TracerManager {
   constructor() {
@@ -158,7 +159,7 @@ class TracerManager {
     if (ext in TracerApi) {
       return TracerApi[ext]({ code: content });
     } else {
-      return Promise.reject(new Error('Language Not Supported'));
+      return Promise.reject(new CompileError('Language Not Supported'));
     }
   }
 

Original file line number	Diff line number	Diff line change
`@@ -4,6 +4,7 @@ import { extension } from '/common/util';`
`4`	`4`	`import { Array1DData, Array2DData, ChartData, Data, GraphData, LogData } from '/core/datas';`
`5`	`5`	`import { Array1DRenderer, Array2DRenderer, ChartRenderer, GraphRenderer, LogRenderer, Renderer } from '/core/renderers';`
`6`	`6`	`import { TracerApi } from '/apis';`
	`7`	`+import { CompileError } from '/common/error';`
`7`	`8`
`8`	`9`	`class TracerManager {`
`9`	`10`	`constructor() {`
`@@ -158,7 +159,7 @@ class TracerManager {`
`158`	`159`	`if (ext in TracerApi) {`
`159`	`160`	`return TracerApi[ext]({ code: content });`
`160`	`161`	`} else {`
`161`		`- return Promise.reject(new Error('Language Not Supported'));`
	`162`	`+ return Promise.reject(new CompileError('Language Not Supported'));`
`162`	`163`	`}`
`163`	`164`	`}`
`164`	`165`