generate blob urls for text and json files

client/constants.js

@@ -41,6 +41,7 @@ export const SET_SELECTED_FILE = 'SET_SELECTED_FILE';
 export const SHOW_MODAL = 'SHOW_MODAL';
 export const HIDE_MODAL = 'HIDE_MODAL';
 export const CREATE_FILE = 'CREATE_FILE';
+export const SET_BLOB_URL = 'SET_BLOB_URL';
 
 export const EXPAND_SIDEBAR = 'EXPAND_SIDEBAR';
 export const COLLAPSE_SIDEBAR = 'COLLAPSE_SIDEBAR';

client/modules/IDE/actions/files.js

@@ -1,6 +1,7 @@
 import * as ActionTypes from '../../../constants';
 import axios from 'axios';
 import objectID from 'bson-objectid';
+import blobUtil from 'blob-util';
 
 const ROOT_URL = location.href.indexOf('localhost') > 0 ? 'http://localhost:8000/api' : '/api';
 
@@ -222,3 +223,21 @@ export function hideFolderChildren(id) {
     id
   };
 }
+
+export function setBlobUrl(file, blobURL) {
+  return {
+    type: ActionTypes.SET_BLOB_URL,
+    name: file.name,
+    blobURL
+  };
+}
+
+export function getBlobUrl(file) {
+  if (file.blobUrl) {
+    blobUtil.revokeObjectURL(file.blobUrl);
+  }
+
+  const fileBlob = blobUtil.createBlob([file.content], { type: 'text/plain' });
+  const blobURL = blobUtil.createObjectURL(fileBlob);
+  return blobURL;
+}

client/modules/IDE/components/NewFileModal.js

@@ -51,7 +51,7 @@ function validate(formProps) {
 
   if (!formProps.name) {
     errors.name = 'Please enter a name';
-  } else if (!formProps.name.match(/(.+\.js$|.+\.css$|.+\.json$|.+\.txt)/i)) {
+  } else if (!formProps.name.match(/(.+\.js$|.+\.css$|.+\.json$|.+\.txt$)/i)) {
     errors.name = 'File must be of type JavaScript, CSS, JSON, or TXT.';
   }
 

client/modules/IDE/components/PreviewFrame.js

@@ -4,7 +4,7 @@ import escapeStringRegexp from 'escape-string-regexp';
 import srcDoc from 'srcdoc-polyfill';
 
 import loopProtect from 'loop-protect';
-
+import { getBlobUrl } from '../actions/files';
 
 const startTag = '@fs-';
 
@@ -167,12 +167,13 @@ class PreviewFrame extends React.Component {
 
     htmlFile = hijackConsoleLogsScript() + htmlFile;
     const mediaFiles = this.props.files.filter(file => file.url);
+    const textFiles = this.props.files.filter(file => file.name.match(/(.+\.json$|.+\.txt$)/i));
 
     const jsFiles = [];
     this.props.jsFiles.forEach(jsFile => {
       const newJSFile = { ...jsFile };
       let jsFileStrings = newJSFile.content.match(/(['"])((\\\1|.)*?)\1/gm);
-      const jsFileRegex = /^('|")(?!(http:\/\/|https:\/\/)).*\.(png|jpg|jpeg|gif|bmp|mp3|wav|aiff|ogg|json)('|")$/i;
+      const jsFileRegex = /^('|")(?!(http:\/\/|https:\/\/)).*\.(png|jpg|jpeg|gif|bmp|mp3|wav|aiff|ogg|json|txt)('|")$/i;
       jsFileStrings = jsFileStrings || [];
       jsFileStrings.forEach(jsFileString => {
         if (jsFileString.match(jsFileRegex)) {
@@ -184,6 +185,13 @@ class PreviewFrame extends React.Component {
               newJSFile.content = newJSFile.content.replace(filePath, file.url); // eslint-disable-line
             }
           });
+          textFiles.forEach(file => {
+            if (file.name === fileName) {
+              const blobURL = getBlobUrl(file);
+              this.props.setBlobUrl(file, blobURL);
+              newJSFile.content = newJSFile.content.replace(filePath, blobURL);
+            }
+          });
         }
       });
       newJSFile.content = loopProtect(newJSFile.content);
@@ -280,6 +288,7 @@ PreviewFrame.propTypes = {
   endSketchRefresh: PropTypes.func.isRequired,
   previewIsRefreshing: PropTypes.bool.isRequired,
   fullView: PropTypes.bool,
+  setBlobUrl: PropTypes.func.isRequired
 };
 
 export default PreviewFrame;

client/modules/IDE/pages/IDEView.js

@@ -327,6 +327,7 @@ class IDEView extends React.Component {
                   previewIsRefreshing={this.props.ide.previewIsRefreshing}
                   endSketchRefresh={this.props.endSketchRefresh}
                   stopSketch={this.props.stopSketch}
+                  setBlobUrl={this.props.setBlobUrl}
                 />
               </div>
             </SplitPane>
@@ -568,7 +569,8 @@ IDEView.propTypes = {
   setAutorefresh: PropTypes.func.isRequired,
   startSketchAndRefresh: PropTypes.func.isRequired,
   endSketchRefresh: PropTypes.func.isRequired,
-  startRefreshSketch: PropTypes.func.isRequired
+  startRefreshSketch: PropTypes.func.isRequired,
+  setBlobUrl: PropTypes.func.isRequired
 };
 
 function mapStateToProps(state) {

client/modules/IDE/reducers/files.js

@@ -119,6 +119,13 @@ const files = (state, action) => {
 
         return Object.assign({}, file, { content: action.content });
       });
+    case ActionTypes.SET_BLOB_URL:
+      return state.map(file => {
+        if (file.name !== action.name) {
+          return file;
+        }
+        return Object.assign({}, file, { blobURL: action.blobURL });
+      });
     case ActionTypes.NEW_PROJECT:
       return [...action.files];
     case ActionTypes.SET_PROJECT:

package.json

@@ -62,6 +62,7 @@
     "axios": "^0.12.0",
     "babel-core": "^6.8.0",
     "bcrypt-nodejs": "0.0.3",
+    "blob-util": "^1.2.1",
     "body-parser": "^1.15.1",
     "bson-objectid": "^1.1.4",
     "classnames": "^2.2.5",