add ui

ui/components/scratchpad/reducers/editor.js

@@ -0,0 +1,21 @@
+export default function reducer(state = {
+  lang: Context.code_lang,
+  code: Context.code_template,
+}, action) {
+  switch (action.type) {
+  case 'SCRATCHPAD_EDITOR_UPDATE_CODE': {
+    return {
+      ...state,
+      code: action.payload,
+    };
+  }
+  case 'SCRATCHPAD_EDITOR_SET_LANG': {
+    return {
+      ...state,
+      lang: action.payload,
+    };
+  }
+  default:
+    return state;
+  }
+}