Remove object hash (#52)

addon/utils/hash.js

@@ -1,5 +1,15 @@
-import objectHash from 'object-hash';
+import md5 from 'md5';
 
 export default function hash(object = {}) {
-  return objectHash(object);
+  return md5(serialize(object));
+}
+
+function serialize(obj) {
+  if (Array.isArray(obj)) {
+    return JSON.stringify(obj.map(i => serialize(i)))
+  } else if (typeof obj === 'object' && obj !== null) {
+    return Object.keys(obj).sort().map(k => `${k}:${serialize(obj[k])}`).join('|')
+  }
+
+  return obj
 }

index.js

@@ -12,19 +12,12 @@ module.exports = {
 
     app.import('vendor/ember-initials/md5.js');
     app.import('vendor/shims/md5.js', { type: 'vendor' });
-
-    app.import('vendor/ember-initials/object_hash.js');
-    app.import('vendor/shims/object-hash.js', { type: 'vendor' });
   },
 
   md5Path() {
     return path.join(this.app.project.nodeModulesPath, 'blueimp-md5', 'js');
   },
 
-  objectHashPath() {
-    return path.join(this.app.project.nodeModulesPath, 'object-hash', 'dist');
-  },
-
   treeForVendor(tree) {
     let trees = [tree];
 
@@ -33,11 +26,6 @@ module.exports = {
       files: ['md5.js']
     }));
 
-    trees.push(new Funnel(this.objectHashPath(), {
-      destDir: 'ember-initials',
-      files: ['object_hash.js']
-    }));
-
     return mergeTrees(trees);
   }
 }

package.json

@@ -70,12 +70,10 @@
     "blueimp-md5": "2.10.0",
     "broccoli-funnel": "2.0.1",
     "broccoli-merge-trees": "2.0.0",
-    "ember-cli-babel": "6.11.0",
-    "object-hash": "1.2.0"
+    "ember-cli-babel": "6.11.0"
   },
   "fastbootDependencies": [
-    "blueimp-md5",
-    "object-hash"
+    "blueimp-md5"
   ],
   "ember-addon": {
     "configPath": "tests/dummy/config",