Store proper contributor profile in IPFS

app/models/contributor.js

@@ -3,8 +3,12 @@ import Ember from 'ember';
 export default Ember.Object.extend({
 
   address: null,
+  name: null,
+  kind: null,
+  url: null,
   github_username: null,
   github_uid: null,
+  wiki_username: null,
   ipfsHash: null,
   kredits: null,
   isCore: false,
@@ -14,18 +18,39 @@ export default Ember.Object.extend({
     return `https\:\/\/avatars2.githubusercontent.com/u/${this.get('github_uid')}?v=3&s=128`;
   }.property('github_uid'),
 
+  toJSON() {
+    let contributor = {
+      "@context": "https://schema.kosmos.org",
+      "@type": "Contributor",
+      "kind": this.get('kind'),
+      "name": this.get('name'),
+      "accounts": []
+    };
+
+    if (Ember.isPresent(this.get('url'))) {
+      contributor["url"] = this.get('url');
+    }
+    if (Ember.isPresent(this.get('github_uid'))) {
+      contributor.accounts.push({
+        "site": "github.com",
+        "uid": this.get('github_uid'),
+        "username": this.get('github_username'),
+        "url": `https://github.com/${this.get('github_username')}`
+      });
+    }
+    if (Ember.isPresent(this.get('wiki_username'))) {
+      contributor.accounts.push({
+        "site": "wiki.kosmos.org",
+        "username": this.get('wiki_username'),
+        "url": `https://wiki.kosmos.org/User:${this.get('wiki_username')}`
+      });
+    }
+
+    return contributor;
+  },
+
   serialize() {
-    return JSON.stringify({
-      profiles: {
-        'github.com': {
-          uid: this.get('github_uid'),
-          username: this.get('github_username'),
-        }
-        // 'wiki.kosmos.org': {
-        //   username: this.get('wiki_username')
-        // }
-      }
-    });
+    return JSON.stringify(this.toJSON());
   }
 
 });