update fileformat

- don’t include images guides
- don’t store sketch data and app version in object

index.js

@@ -58,7 +58,8 @@ window.addEventListener('keydown',(event) => {
 // add model to store
 import modelData from './models/circle_error.d3sketch';
 import JSONToSketchData from './src/shape/JSONToSketchData.js';
-JSONToSketchData(JSON.parse(modelData)).then(data => {
+const { data, appVersion } = JSON.parse(modelData);
+JSONToSketchData(data, appVersion).then(data => {
   store.dispatch(actions.openSketch({ data }));
 });
 

src/components/App.js

@@ -99,8 +99,8 @@ class App extends React.Component {
         case 'D3SKETCH':
         case 'JSON':
           const url = URL.createObjectURL(file);
-          const data = await fetch(url).then(result => result.json());
-          const sketchData = await JSONToSketchData(data);
+          const { data, appVersion } = await fetch(url).then(result => result.json());
+          const sketchData = await JSONToSketchData(data, appVersion);
           openSketch({ data: sketchData });
           break;
         case 'JPG':

src/components/DoodlePreview.js

@@ -37,7 +37,7 @@ class DoodlePreview extends React.Component {
     sketchData: PropTypes.object, // TODO
     docData: PropTypes.shape({
       appVersion: PropTypes.string,
-      data: PropTypes.string
+      data: PropTypes.oneOf([PropTypes.string, PropTypes.object])
     })
   };
 
@@ -48,7 +48,7 @@ class DoodlePreview extends React.Component {
   async componentWillMount() {
     let { docData, sketchData } = this.props;
 
-    if (docData) sketchData = await JSONToSketchData(this.props.docData);
+    if (docData) sketchData = await JSONToSketchData(docData.data, docData.appVersion);
 
     const { canvas } = this.refs;
 

src/constants/general.js

@@ -1,6 +1,6 @@
 import * as contextTools from './contextTools.js';
 
-export const VERSION = '0.17.4';
+export const VERSION = '0.18.0';
 export const SHAPE_CACHE_LIMIT = 50;
 export const PIXEL_RATIO = 1.0;
 

src/shape/JSONToSketchData.js

@@ -5,8 +5,24 @@ import { recursivePromiseApply } from '../utils/async.js';
 import { base64ToImage, base64ToVectorArray } from '../utils/binaryUtils.js';
 import { LEGACY_HEIGHT_STEP } from '../constants/d3Constants.js';
 
-export default async function JSONToSketchData({ data, appVersion }) {
-  let sketchData = JSON.parse(data, (key, value) => {
+export function recursiveMap(objects, reviver) {
+  const newObjects = {};
+
+  for (const i in objects) {
+    if (!objects.hasOwnProperty(i)) continue;
+
+    let object = objects[i];
+    if (typeof object === 'object') {
+      object = recursiveMap(object, reviver);
+    }
+    object = reviver(i, object) || object;
+    newObjects[i] = object;
+  }
+
+  return newObjects;
+}
+
+function revive(appVersion, key, value) {
   if (semver.lt(appVersion, '0.1.2')) {
     if (key === 'imageData') {
       return base64ToImage(value);
@@ -45,7 +61,15 @@ export default async function JSONToSketchData({ data, appVersion }) {
   }
 
   return value;
-  });
+}
+
+export default async function JSONToSketchData(data, appVersion) {
+  let sketchData;
+  if (semver.gt(appVersion, '0.17.4')) {
+    sketchData = recursiveMap(data, (key, value) => revive(appVersion, key, value));
+  } else {
+    sketchData = JSON.parse(data.data, (key, value) => revive(appVersion, key, value));
+  }
   sketchData = await recursivePromiseApply(sketchData);
 
   if (semver.lt(appVersion, '0.4.0')) {

src/shape/docToFile.js

@@ -26,7 +26,8 @@ export default async function docToFile(db, doc, { image = false, sketch = false
         throw new Error(`'${doc.name}' doesn't include sketch attachment`);
       }
       const data = await blobToJSON(doc._attachments.sketch.data);
-      response.data = await JSONToSketchData(data);
+
+      response.data = await JSONToSketchData(data, appVersion);
     } else {
       const data = { data: doc.data, appVersion };
       response.data = await JSONToSketchData(data);

src/shape/sketchDataToJSON.js

@@ -1,13 +1,7 @@
 import { vectorArrayToBase64, imageToBase64 } from '../utils/binaryUtils.js';
-import { VERSION } from '../constants/general.js';
 
-export default function sketchDataToJSON({ objectsById, spaces }) {
-  const data = {
-    spaces: []
-  };
-
-  function createShapeData(id) {
-    const shape = { ...objectsById[id] };
+function createShapeData(shape) {
+  shape = { ...shape };
   delete shape.UID;
   delete shape.space;
 
@@ -37,13 +31,25 @@ export default function sketchDataToJSON({ objectsById, spaces }) {
   return shape;
 }
 
+
+export default function sketchDataToJSON({ objectsById, spaces }) {
+  const mapToShapes = id => objectsById[id];
+  const filter = (shape) => {
+    if (shape.type === 'IMAGE_GUIDE') return false;
+    return true;
+  };
+
+  const data = {
+    spaces: []
+  };
+
   for (const spaceId in spaces) {
     const space = {
       matrix: {
         metadata: { type: 'Matrix4', library: 'three.js' },
         elements: Array.from(spaces[spaceId].matrix.elements)
       },
-      objects: spaces[spaceId].objectIds.map(createShapeData)
+      objects: spaces[spaceId].objectIds.map(mapToShapes).filter(filter).map(createShapeData)
     };
 
     if (spaceId === 'world') {
@@ -53,8 +59,5 @@ export default function sketchDataToJSON({ objectsById, spaces }) {
     }
   }
 
-  return {
-    data: JSON.stringify(data),
-    appVersion: VERSION
-  };
+  return data;
 }