Refactor contributor

app/components/contributor-list/template.hbs

@@ -18,6 +18,9 @@
             <li><a href="https://ipfs.io/ipfs/{{contributor.profileHash}}">Inspect IPFS profile</a></li>
           {{/if}}
         </ul>
+        {{#if contributor.showMetadata}}
+          <pre>{{contributor.ipfsData}}</pre>
+        {{/if}}
       </td>
     </tr>
   {{/each}}

app/initializers/register-models.js

@@ -0,0 +1,10 @@
+import Contributor from 'kredits-web/models/contributor';
+import Proposal from 'kredits-web/models/proposal';
+
+export default {
+  name: 'register-models',
+  initialize: function(app) {
+    app.register('model:contributor', Contributor, { singleton: false });
+    app.register('model:proposal', Proposal, { singleton: false });
+  }
+};

app/models/contributor.js

@@ -1,11 +1,15 @@
 import Ember from 'ember';
+import computed from 'ember-computed';
+import injectService from 'ember-service/inject';
 
 const {
   isPresent,
 } = Ember;
 
 export default Ember.Object.extend({
+  ipfs: injectService(),
 
+  id: null,
   address: null,
   name: null,
   kind: null,
@@ -18,10 +22,12 @@ export default Ember.Object.extend({
   isCore: false,
   isCurrentUser: false,
 
-  avatarURL: function() {
-    return `https\:\/\/avatars2.githubusercontent.com/u/${this.get('github_uid')}?v=3&s=128`;
-  }.property('github_uid'),
-
+  avatarURL: computed('github_uid', function() {
+    let github_uid = this.get('github_uid');
+    if (github_uid) {
+      return `https://avatars2.githubusercontent.com/u/${github_uid}?v=3&s=128`;
+    }
+  }),
 
   /**
    * Loads the contributor's profile data from IPFS and sets local instance
@@ -30,16 +36,19 @@ export default Ember.Object.extend({
    * @method
    * @public
    */
-  loadProfile(ipfs) {
-    return new Ember.RSVP.Promise((resolve, reject) => {
-      if (!this.get('profileHash')) {
-        resolve(this);
-        return;
-      }
+  loadProfile() {
+    let profileHash = this.get('profileHash');
+    if (!profileHash) {
+      return;
+    }
 
-      ipfs.getFile(this.get('profileHash')).then(content => {
-        let profileJSON = JSON.parse(content);
-        let profile = Ember.Object.create(profileJSON);
+    return this.get('ipfs')
+      .getFile(profileHash)
+      .then((content) => {
+        let profile = Ember.Object.create(JSON.parse(content));
+        this.set('ipfsData', JSON.stringify(profile, null, 2));
+
+        Ember.Logger.debug('[contributor] loaded contributor profile', profile);
 
         this.setProperties({
           name: profile.get('name'),
@@ -61,14 +70,9 @@ export default Ember.Object.extend({
             wiki_username: wiki.username
           });
         }
-
-        Ember.Logger.debug('[contributor] loaded contributor profile', profile);
-        resolve(this);
       }).catch((err) => {
-        Ember.Logger.error('[contributor] error trying to load contributor profile', this.get('profileHash'), err);
-        reject(err);
+        Ember.Logger.error('[contributor] error trying to load contributor profile', profileHash, err);
       });
-    });
   },
 
   /**

app/routes/index.js

@@ -1,5 +1,4 @@
 import Ember from 'ember';
-import Contributor from 'kredits-web/models/contributor';
 
 export default Ember.Route.extend({
 
@@ -20,6 +19,9 @@ export default Ember.Route.extend({
   },
 
   model() {
+    let newContributor = Ember.getOwner(this).lookup('model:contributor');
+    newContributor.set('kind', 'person');
+
     let kredits = this.get('kredits');
     let totalSupply = kredits.get('tokenContract')
       .then((contract) => contract.invoke('totalSupply'));
@@ -28,7 +30,7 @@ export default Ember.Route.extend({
       contributors: kredits.getContributors(),
       proposals: kredits.getProposals(),
       totalSupply,
-      newContributor: Contributor.create({ kind: 'person' })
+      newContributor: newContributor,
     });
   }
 

app/services/kredits.js

@@ -9,13 +9,13 @@ import injectService from 'ember-service/inject';
 import computed from 'ember-computed';
 
 import config from 'kredits-web/config/environment';
-import Contributor from 'kredits-web/models/contributor';
 import Proposal from 'kredits-web/models/proposal';
 
 import abis from 'contracts/abis';
 import addresses from 'contracts/addresses';
 
 const {
+  getOwner,
   Logger: {
     debug,
     warn
@@ -52,7 +52,7 @@ export default Service.extend({
 
     if (typeof window.web3 !== 'undefined') {
       debug('[kredits] Using user-provided instance, e.g. from Mist browser or Metamask');
-      web3Instance = window.web3;
+      web3Instance = new Web3(window.web3.currentProvider);
       this.set('web3Provided', true);
     } else {
       debug('[kredits] Creating new instance from npm module class');
@@ -110,33 +110,34 @@ export default Service.extend({
   getContributorData(id) {
     return this.get('contributorsContract')
       .then((contract) => contract.invoke('contributors', id))
-      .then(contributorData => {
-        debug('[kredits] contributor', contributorData);
-
-        let [ address, digest, hashFunction, size, isCore ] = contributorData;
+      .then((data) => {
+        debug('[kredits] contributor', data);
 
+        let [ address, digest, hashFunction, size, isCore ] = data;
+        let isCurrentUser = this.get('currentUserAccounts').includes(address);
         let profileHash = this.getMultihashFromBytes32({
           digest,
           hashFunction: hashFunction.toNumber(),
           size: size.toNumber()
         });
 
-        let isCurrentUser = this.get('currentUserAccounts').includes(address);
-
         return this.get('tokenContract')
           .then((contract) => contract.invoke('balanceOf', address))
-          .then(balance => {
-            let contributor = Contributor.create({
+          .then((balance) => {
+            balance = balance.toNumber();
+
+            let contributor = getOwner(this).lookup('model:contributor');
+            contributor.setProperties({
               id,
               address,
               profileHash,
               isCore,
               isCurrentUser,
-              kredits: balance.toNumber()
+              balance
             });
-
-            // TODO: move ipfs into model
-            return contributor.loadProfile(this.get('ipfs'));
+            // Load data from IPFS
+            contributor.loadProfile();
+            return contributor;
           });
       });
   },

app/styles/components/_contributor-list.scss

@@ -77,6 +77,11 @@ table.contributor-list {
           padding-left: 0.2rem;
         }
       }
+
+      pre {
+        line-height: 1rem;
+        padding-bottom: 1rem;
+      }
     }
   }
 }

package.json

@@ -30,7 +30,10 @@
     "broccoli-file-creator": "^1.1.1",
     "broccoli-json-module": "^1.0.0",
     "broccoli-merge-trees": "^3.0.0",
+    "bs58": "^4.0.1",
+    "buffer": "^5.1.0",
     "ember-ajax": "^2.4.1",
+    "ember-awesome-macros": "0.41.0",
     "ember-browserify": "^1.1.13",
     "ember-cli": "2.10.0",
     "ember-cli-app-version": "^2.0.0",
@@ -42,22 +45,21 @@
     "ember-cli-jshint": "^2.0.1",
     "ember-cli-qunit": "^3.0.1",
     "ember-cli-release": "^0.2.9",
-    "ember-cli-sass": "^7.0.0",
+    "ember-cli-sass": "^7.2.0",
     "ember-cli-sri": "^2.1.0",
     "ember-cli-test-loader": "^1.1.0",
     "ember-cli-uglify": "^1.2.0",
     "ember-export-application-global": "^1.0.5",
     "ember-load-initializers": "^0.5.1",
+    "ember-macro-helpers": "0.17.0",
     "ember-parachute": "0.1.0",
     "ember-resolver": "^2.0.3",
     "ember-truth-helpers": "1.3.0",
     "ipfs-api": "^19.0.0",
     "kosmos-schemas": "^1.1.2",
-    "kredits-contracts": "github:67P/truffle-kredits#master",
+    "kredits-contracts": "*",
     "loader.js": "^4.0.10",
     "tv4": "^1.3.0",
-    "bs58": "^4.0.1",
-    "buffer": "^5.1.0",
     "web3": "^0.18.2"
   },
   "engines": {