app/components/add-contributor/component.js

@@ -1,81 +1,67 @@
-import Ember from 'ember';
+import Component from 'ember-component';
-import Contributor from 'kredits-web/models/contributor';
+import computed, { and } from 'ember-computed';
+import injectService from 'ember-service/inject';
+import isPresent from 'kredits-web/utils/cps/is-present';
 
-const {
-  Component,
-  isPresent,
-  inject: {
-    service
-  },
-  computed
-} = Ember;
 
 export default Component.extend({
+  kredits: injectService(),
 
-  kredits: service(),
+  // Default attributes used by reset
+  attributes: {
+    address: null,
+    name: null,
+    kind: 'person',
+    url: null,
+    github_username: null,
+    github_uid: null,
+    wiki_username: null,
+    isCore: false,
+  },
 
-  newContributor: null,
+  didInsertElement() {
-  inProgress: false,
+    this._super(...arguments);
+    this.reset();
+  },
 
-  isValidAddress: function() {
+  isValidAddress: computed('kredits.ethProvider', 'address', function() {
     // TODO: add proper address validation
-    return this.get('newContributor.address') !== '';
+    return this.get('address') !== '';
-  }.property('kredits.ethProvider', 'newContributor.address'),
+  }),
-
+  isValidName: isPresent('name'),
-  isValidName: function() {
+  isValidURL: isPresent('url'),
-    return isPresent(this.get('newContributor.name'));
+  isValidGithubUID: isPresent('github_uid'),
-  }.property('newContributor.name'),
+  isValidGithubUsername: isPresent('github_username'),
-
+  isValidWikiUsername: isPresent('wiki_username'),
-  isValidURL: function() {
+  isValid: and(
-    return isPresent(this.get('newContributor.url'));
-  }.property('newContributor.url'),
-
-  isValidGithubUID: function() {
-    return isPresent(this.get('newContributor.github_uid'));
-  }.property('newContributor.github_uid'),
-
-  isValidGithubUsername: function() {
-    return isPresent(this.get('newContributor.github_username'));
-  }.property('newContributor.github_username'),
-
-  isValidWikiUsername: function() {
-    return isPresent(this.get('newContributor.wiki_username'));
-  }.property('newContributor.wiki_username'),
-
-  isValid: computed.and(
     'isValidAddress',
     'isValidName',
     'isValidGithubUID'
   ),
 
   reset: function() {
-    this.setProperties({
+    this.setProperties(this.get('attributes'));
-      newContributor: Contributor.create({ kind: 'person' }),
-      inProgress: false
-    });
   },
 
   actions: {
-
+    submit() {
-    save() {
+      if (!this.get('isValid')) {
-      if (!this.get('contractInteractionEnabled')) {
+        alert('Invalid data. Please review and try again.');
-        alert('Only core team members can add new contributors. Please ask someone to set you up.');
         return;
       }
 
-      if (this.get('isValid')) {
+      let attributes = Object.keys(this.get('attributes'));
-        this.set('inProgress', true);
+      let contributor = this.getProperties(attributes);
+      let saved = this.save(contributor);
 
-        this.get('kredits').addContributor(this.get('newContributor')).then(contributor => {
+      // The promise handles inProgress
+      this.set('inProgress', saved);
+
+      saved.then(() => {
         this.reset();
-          this.get('contributors').pushObject(contributor);
         window.scroll(0,0);
+        window.alert('Contributor added.');
       });
-      } else {
-        alert('Invalid data. Please review and try again.');
     }
   }
-
-  }
-
 });

app/components/add-contributor/template.hbs

@@ -1,6 +1,9 @@
-<form {{action "save" on="submit"}}>
+<form {{action "submit" on="submit"}}>
   <p>
-    {{input type="checkbox" name="is-core" id="is-core" checked=newContributor.isCore}}
+    {{input name="is-core"
+            type="checkbox"
+            id="is-core"
+            checked=isCore}}
     <label for="is-core" class="checkbox">
       Core team member (can add contributors)
     </label>
@@ -9,51 +12,53 @@
     {{input name="address"
             type="text"
             placeholder="0xF18E631Ea191aE4ebE70046Fcb01a436554421BA4"
-            value=newContributor.address
+            value=address
             class=(if isValidAddress 'valid' '')}}
   </p>
   <p>
-    <select required onchange={{action (mut newContributor.kind) value="target.value"}}>
+    <select required onchange={{action (mut kind) value="target.value"}}>
-      <option value="person" selected={{eq newContributor.kind "person"}}>Person</option>
+      <option value="person" selected={{eq kind "person"}}>Person</option>
-      <option value="organization" selected={{eq newContributor.kind "organization"}}>Organization</option>
+      <option value="organization" selected={{eq kind "organization"}}>Organization</option>
     </select>
   </p>
   <p>
     {{input name="name"
             type="text"
             placeholder="Name"
-            value=newContributor.name
+            value=name
             class=(if isValidName 'valid' '')}}
   </p>
   <p>
     {{input name="url"
             type="text"
             placeholder="URL"
-            value=newContributor.url
+            value=url
             class=(if isValidURL 'valid' '')}}
   </p>
   <p>
     {{input name="github_uid"
             type="text"
             placeholder="GitHub UID (123)"
-            value=newContributor.github_uid
+            value=github_uid
             class=(if isValidGithubUID 'valid' '')}}
   </p>
   <p>
     {{input name="github_username"
             type="text"
             placeholder="GitHub username"
-            value=newContributor.github_username
+            value=github_username
             class=(if isValidGithubUsername 'valid' '')}}
   </p>
   <p>
     {{input name="wiki_username"
             type="text"
             placeholder="Wiki Username"
-            value=newContributor.wiki_username
+            value=wiki_username
             class=(if isValidWikiUsername 'valid' '')}}
   </p>
   <p class="actions">
-    {{input type="submit" value=(if inProgress 'Processing' 'Save') disabled=inProgress}}
+    {{input type="submit"
+            disabled=(is-pending inProgress)
+            value=(if (is-pending inProgress) 'Processing' 'Save')}}
   </p>
 </form>

app/controllers/index.js

@@ -116,13 +116,18 @@ export default Ember.Controller.extend({
 
 
   actions: {
-
     confirmProposal(proposalId) {
       this.get('kredits').vote(proposalId).then(transaction => {
         window.confirm('Vote submitted to Ethereum blockhain: '+transaction.hash);
       });
-    }
+    },
 
+    save(contributor) {
+      return this.get('kredits').addContributor(contributor)
+        .then((contributor) => {
+          this.get('model.contributors').pushObject(contributor);
+          return contributor;
+        });
+    }
   }
-
 });

app/lib/kredits/index.js

@@ -0,0 +1,5 @@
+import ContributorSerializer from './serializers/contributor';
+
+export {
+  ContributorSerializer
+};

app/lib/kredits/serializers/contributor.js

@@ -0,0 +1,93 @@
+/**
+ * Handle serialization for JSON-LD object of the contributor, according to
+ * https://github.com/67P/kosmos-schemas/blob/master/schemas/contributor.json
+ *
+ * @class
+ * @public
+ */
+export default class Contributor {
+ /**
+  * Deserialize JSON to object
+  *
+  * @method
+  * @public
+  */
+  static deserialize(serialized) {
+    let {
+      name,
+      kind,
+      url,
+      accounts,
+    } = JSON.parse(serialized);
+
+    let github_username, github_uid, wiki_username;
+    let github = accounts.find((a) => a.site === 'github.com');
+    let wiki   = accounts.find((a) => a.site === 'wiki.kosmos.org');
+
+    if (github) {
+      ({ username: github_username, uid: github_uid} = github);
+    }
+    if (wiki) {
+      ({ username: wiki_username } = wiki);
+    }
+
+    return {
+      name,
+      kind,
+      url,
+      github_uid,
+      github_username,
+      wiki_username,
+      ipfsData: serialized,
+    };
+  }
+
+ /**
+  * Serialize object to JSON
+  *
+  * @method
+  * @public
+  */
+  static serialize(deserialized) {
+    let {
+      name,
+      kind,
+      url,
+      github_uid,
+      github_username,
+      wiki_username,
+    } = deserialized;
+
+    let data = {
+      "@context": "https://schema.kosmos.org",
+      "@type": "Contributor",
+      kind,
+      name,
+      "accounts": []
+    };
+
+    if (url) {
+      data["url"] = url;
+    }
+
+    if (github_uid) {
+      data.accounts.push({
+        "site": "github.com",
+        "uid": github_uid,
+        "username": github_username,
+        "url": `https://github.com/${github_username}`
+      });
+    }
+
+    if (wiki_username) {
+      data.accounts.push({
+        "site": "wiki.kosmos.org",
+        "username": wiki_username,
+        "url": `https://wiki.kosmos.org/User:${wiki_username}`
+      });
+    }
+
+    // Write it pretty to ipfs
+    return JSON.stringify(data, null, 2);
+  }
+}

app/models/contributor.js

@@ -1,14 +1,7 @@
-import Ember from 'ember';
 import computed from 'ember-computed';
-import injectService from 'ember-service/inject';
+import EmberObject from 'ember-object';
-
-const {
-  isPresent,
-} = Ember;
-
-export default Ember.Object.extend({
-  ipfs: injectService(),
 
+export default EmberObject.extend({
   id: null,
   address: null,
   name: null,
@@ -18,7 +11,7 @@ export default Ember.Object.extend({
   github_uid: null,
   wiki_username: null,
   profileHash: null,
-  balance: null,
+  balance: 0,
   isCore: false,
   isCurrentUser: false,
 
@@ -28,99 +21,4 @@ export default Ember.Object.extend({
       return `https://avatars2.githubusercontent.com/u/${github_uid}?v=3&s=128`;
     }
   }),
-
-  /**
-   * Loads the contributor's profile data from IPFS and sets local instance
-   * properties from it
-   *
-   * @method
-   * @public
-   */
-  loadProfile() {
-    let profileHash = this.get('profileHash');
-    if (!profileHash) {
-      return;
-    }
-
-    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'),
-          kind: profile.get('kind')
-        });
-
-        let accounts = profile.get('accounts');
-        let github   = accounts.findBy('site', 'github.com');
-        let wiki     = accounts.findBy('site', 'wiki.kosmos.org');
-
-        if (isPresent(github)) {
-          this.setProperties({
-            github_username: github.username,
-            github_uid: github.uid,
-          });
-        }
-        if (isPresent(wiki)) {
-          this.setProperties({
-            wiki_username: wiki.username
-          });
-        }
-      }).catch((err) => {
-        Ember.Logger.error('[contributor] error trying to load contributor profile', profileHash, err);
-      });
-  },
-
-  /**
-   * Creates a JSON-LD object of the contributor, according to
-   * https://github.com/67P/kosmos-schemas/blob/master/schemas/contributor.json
-   *
-   * @method
-   * @public
-   */
-  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;
-  },
-
-  /**
-   * Returns the JSON-LD representation of the model as a string
-   *
-   * @method
-   * @public
-   */
-  serialize() {
-    return JSON.stringify(this.toJSON());
-  }
-
 });

app/services/kredits.js

@@ -14,12 +14,14 @@ import Proposal from 'kredits-web/models/proposal';
 
 import abis from 'contracts/abis';
 import addresses from 'contracts/addresses';
+import { ContributorSerializer } from 'kredits-web/lib/kredits';
 
 const {
   getOwner,
   Logger: {
     debug,
-    warn
+    warn,
+    error
   }
 } = Ember;
 
@@ -103,37 +105,55 @@ export default Service.extend({
       });
   },
 
-  getContributorData(id) {
+  // TODO: Should be part of the service
+  buildContributor(attributes) {
+    debug('[kredits] buildContributor', attributes);
+
+    let contributor = getOwner(this).lookup('model:contributor');
+    contributor.setProperties(attributes);
+    return contributor;
+  },
+
+  getContributorById(id) {
     return this.get('contributorsContract')
       .then((contract) => contract.contributors(id))
-      .then((data) => {
+      // Set basic data
-        debug('[kredits] contributor', data);
+      .then(({
+          account: address,
+          hashFunction,
+          hashSize,
+          isCore,
+          profileHash: digest,
+        }) => {
 
-        let [ address, digest, hashFunction, size, isCore ] = data;
         let isCurrentUser = this.get('currentUserAccounts').includes(address);
         let profileHash = this.getMultihashFromBytes32({
           digest,
-          hashFunction: hashFunction,
+          hashFunction,
-          size: size
+          size: hashSize
         });
-        return this.get('tokenContract')
-          .then((contract) => contract.balanceOf(address))
-          .then((balance) => {
-            balance = balance.toNumber();
 
-            let contributor = getOwner(this).lookup('model:contributor');
+        return {
-            contributor.setProperties({
           id,
           address,
-              profileHash,
           isCore,
           isCurrentUser,
-              balance
+          profileHash,
-            });
+        };
-            // Load data from IPFS
+      })
-            contributor.loadProfile();
+      // Add the balance
-            return contributor;
+      .then((data) => {
+        return this.get('tokenContract')
+          .then((contract) => contract.balanceOf(data.address))
+          .then((balance) => {
+            data.balance = balance.toNumber();
+            return data;
           });
+      })
+      // Fetch IPFS data if available
+      .then(this.loadContributorProfile.bind(this))
+      .then((attributes) => {
+        return this.buildContributor(attributes);
       });
   },
 
@@ -145,13 +165,43 @@ export default Service.extend({
         let contributors = [];
 
         for(var id = 1; id <= contributorsCount.toNumber(); id++) {
-          contributors.push(this.getContributorData(id));
+          contributors.push(this.getContributorById(id));
         }
 
         return RSVP.all(contributors);
       });
   },
 
+
+  /**
+   * Loads the contributor's profile data from IPFS and returns the attributes
+   *
+   * @method
+   * @public
+   */
+  loadContributorProfile(data) {
+    let profileHash = data.profileHash;
+
+    if (!profileHash) {
+      return data;
+    }
+
+    return this.get('ipfs')
+      .getFile(profileHash)
+      .then(ContributorSerializer.deserialize)
+      .then((attributes) => {
+        debug('[kredits] loaded contributor profile', attributes);
+        return Object.assign({}, data, attributes);
+      })
+      .catch((err) => {
+        error(
+          '[kredits] error trying to load contributor profile',
+          profileHash,
+          err
+        );
+      });
+  },
+
   getProposalData(i) {
     return this.get('kreditsContract')
       .then((contract) => contract.proposals(i))
@@ -234,36 +284,42 @@ export default Service.extend({
     };
   },
 
-  addContributor(contributor) {
+
-    debug('[kredits] add contributor', contributor);
+  // TODO: extract common logic to module
+  addContributor(attributes) {
+    debug('[kredits] add contributor', attributes);
+
+    let json = ContributorSerializer.serialize(attributes);
 
     return this.get('ipfs')
-      .storeFile(contributor.serialize())
+      .storeFile(json)
-      .then(profileHash => {
+      // Set profileHash
-        contributor.setProperties({
+      .then((profileHash) => {
-          profileHash: profileHash,
+        attributes.profileHash = profileHash;
-          balance: 0,
+        return attributes;
-          isCurrentUser: this.get('currentUserAccounts').includes(contributor.address)
+      })
-        });
+      .then((attributes) => {
-
+        return this.get('kreditsContract')
+          .then((contract) => {
+            let { address, isCore, profileHash } = attributes;
             let {
               digest, hashFunction, size
             } = this.getBytes32FromMultihash(profileHash);
 
-        return this.get('kreditsContract')
+            let contributor = [
-          .then((contract) => {
+              address,
-            return contract.addContributor(
-              contributor.address,
               digest,
               hashFunction,
               size,
-              contributor.isCore
+              isCore,
-            );
+            ];
+            debug('[kredits] addContributor', ...contributor);
+            return contract.addContributor(...contributor);
+          });
       })
       .then((data) => {
         debug('[kredits] add contributor response', data);
-            return contributor;
+        return this.buildContributor(attributes);
-          });
       });
   },
 
@@ -301,11 +357,12 @@ export default Service.extend({
       .then((contract) => {
         return contract.getContributorIdByAddress(this.get('currentUserAccounts.firstObject'))
           .then((id) => {
+            id = id.toNumber();
             // check if the user is a contributor or not
-            if( id.toNumber() === 0) {
+            if (id === 0) {
               return RSVP.resolve();
             } else {
-              return this.getContributorData(id.toNumber());
+              return this.getContributorById(id);
             }
           });
       });

app/templates/index.hbs

@@ -65,8 +65,11 @@
   </header>
 
   <div class="content">
-    {{add-contributor contributors=model.contributors
+    {{!--
-                      newContributor=model.newContributor
+      TODO:
-                      contractInteractionEnabled=contractInteractionEnabled}}
+      only show the form if currentUser.isCore else show:
+      Only core team members can add new contributors. Please ask someone to set you up.
+    --}}
+    {{add-contributor contributors=model.contributors save=(action 'save')}}
   </div>
 </section>

app/utils/cps/is-present.js

@@ -0,0 +1,8 @@
+import computed from 'ember-computed';
+import { isPresent } from 'ember-utils';
+
+export default function(key) {
+  return computed(key, function() {
+    return isPresent(this.get(key));
+  });
+}

package-lock.json

@@ -3144,6 +3144,11 @@
         "safe-buffer": "5.1.1"
       },
       "dependencies": {
+        "core-util-is": {
+          "version": "https://registry.npmjs.org/core-util-is/-/core-util-is-1.0.2.tgz",
+          "integrity": "sha512-3lqz5YjWTYnW6dlDa5TLaTCcShfar1e40rmcJVwCBJC6mWlFuj0eCHIElmG1g5kyuJ/GD+8Wn4FFCcz4gJPfaQ==",
+          "dev": true
+        },
         "process-nextick-args": {
           "version": "2.0.0",
           "resolved": "https://registry.npmjs.org/process-nextick-args/-/process-nextick-args-2.0.0.tgz",
@@ -3163,13 +3168,6 @@
             "safe-buffer": "5.1.1",
             "string_decoder": "1.0.3",
             "util-deprecate": "1.0.2"
-          },
-          "dependencies": {
-            "core-util-is": {
-              "version": "https://registry.npmjs.org/core-util-is/-/core-util-is-1.0.2.tgz",
-              "integrity": "sha512-3lqz5YjWTYnW6dlDa5TLaTCcShfar1e40rmcJVwCBJC6mWlFuj0eCHIElmG1g5kyuJ/GD+8Wn4FFCcz4gJPfaQ==",
-              "dev": true
-            }
           }
         },
         "string_decoder": {
@@ -3462,6 +3460,11 @@
             "source-map": "https://registry.npmjs.org/source-map/-/source-map-0.5.6.tgz"
           },
           "dependencies": {
+            "convert-source-map": {
+              "version": "https://registry.npmjs.org/convert-source-map/-/convert-source-map-1.3.0.tgz",
+              "integrity": "sha512-8iaBspZWViJD+h8epOgGyXGWH2wSDLzQ8w9qDs/L7W67IfnEeXKu/Q1cPeWpIrRJc9Mvzbn6hKxnL3goD5ncwQ==",
+              "dev": true
+            },
             "minimatch": {
               "version": "https://registry.npmjs.org/minimatch/-/minimatch-3.0.3.tgz",
               "integrity": "sha512-NyXjqu1IwcqH6nv5vmMtaG3iw7kdV3g6MwlUBZkc3Vn5b5AMIWYKfptvzipoyFfhlfOgBQ9zoTxQMravF1QTnw==",
@@ -5668,11 +5671,6 @@
       "integrity": "sha1-PXz0Rk22RG6mRL9LOVB/mFEAjo4=",
       "dev": true
     },
-    "convert-source-map": {
-      "version": "https://registry.npmjs.org/convert-source-map/-/convert-source-map-1.3.0.tgz",
-      "integrity": "sha512-8iaBspZWViJD+h8epOgGyXGWH2wSDLzQ8w9qDs/L7W67IfnEeXKu/Q1cPeWpIrRJc9Mvzbn6hKxnL3goD5ncwQ==",
-      "dev": true
-    },
     "copy-dereference": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/copy-dereference/-/copy-dereference-1.0.0.tgz",
@@ -22277,7 +22275,7 @@
         "ember-cli-babel": {
           "version": "6.12.0",
           "resolved": "https://registry.npmjs.org/ember-cli-babel/-/ember-cli-babel-6.12.0.tgz",
-          "integrity": "sha512-LMwZ3Xf3Q3jQUXaJtLLJsbbhRZRNv/iea64lZ8OgqZp1fh66CSXfmqV3L9QSuYQKPDNqFiu2v6IpOT08C6GU6w==",
+          "integrity": "sha1-Otzb4SeNofzQuQOPE2DLSsXUQUw=",
           "dev": true,
           "requires": {
             "amd-name-resolver": "0.0.7",
@@ -23378,7 +23376,7 @@
     "ember-weakmap": {
       "version": "3.1.1",
       "resolved": "https://registry.npmjs.org/ember-weakmap/-/ember-weakmap-3.1.1.tgz",
-      "integrity": "sha512-rfW3A1m3NFsHd/NuHyBkssU0Qf0zGcJmASGfhjZc7fIQeBZvSLIFYZTej+W+YBLPtED9h/SVW63DHTRY5PUR4Q==",
+      "integrity": "sha1-KubgCAtbgM8NEI93Utxp6pYD29c=",
       "dev": true,
       "requires": {
         "browserslist": "2.11.3",
@@ -23389,7 +23387,7 @@
         "debug": {
           "version": "3.1.0",
           "resolved": "https://registry.npmjs.org/debug/-/debug-3.1.0.tgz",
-          "integrity": "sha512-OX8XqP7/1a9cqkxYw2yXss15f26NKWBpDXQd0/uK/KPqdQhxbPa994hnzjcE2VqQpDslf55723cKPUOGSmMY3g==",
+          "integrity": "sha1-W7WgZyYotkFJVmuhaBnmFRjGcmE=",
           "dev": true,
           "requires": {
             "ms": "2.0.0"
@@ -23398,7 +23396,7 @@
         "ember-cli-babel": {
           "version": "6.12.0",
           "resolved": "https://registry.npmjs.org/ember-cli-babel/-/ember-cli-babel-6.12.0.tgz",
-          "integrity": "sha512-LMwZ3Xf3Q3jQUXaJtLLJsbbhRZRNv/iea64lZ8OgqZp1fh66CSXfmqV3L9QSuYQKPDNqFiu2v6IpOT08C6GU6w==",
+          "integrity": "sha1-Otzb4SeNofzQuQOPE2DLSsXUQUw=",
           "dev": true,
           "requires": {
             "amd-name-resolver": "0.0.7",
@@ -25695,7 +25693,7 @@
       }
     },
     "kredits-contracts": {
-      "version": "github:67P/truffle-kredits#4d2ba2a4bf1bb3ceb1ae9c768abfc73a9cf5ab00",
+      "version": "github:67P/truffle-kredits#bdd99d58cf601d9fadd81c7f0cbd61e57cf552b5",
       "dev": true
     },
     "lcid": {
@@ -28245,7 +28243,7 @@
     },
     "slash": {
       "version": "https://registry.npmjs.org/slash/-/slash-1.0.0.tgz",
-      "integrity": "sha512-3TYDR7xWt4dIqV2JauJr+EJeW356RXijHeUlO+8djJ+uBXPn8/2dpzBc8yQhh583sVvc9CvFAeQVgijsH+PNNg==",
+      "integrity": "sha1-xB8vbDn8FtHNF61LXYlhFK5HDVU=",
       "dev": true
     },
     "snapdragon": {
@@ -29020,7 +29018,7 @@
     },
     "trim-right": {
       "version": "https://registry.npmjs.org/trim-right/-/trim-right-1.0.1.tgz",
-      "integrity": "sha512-WZGXGstmCWgeevgTL54hrCuw1dyMQIzWy7ZfqRJfSmJZBwklI15egmQytFP6bPidmw3M8d5yEowl1niq4vmqZw==",
+      "integrity": "sha1-yy4SAwZ+DI3h9hQJS5/kVwTqYAM=",
       "dev": true
     },
     "true-case-path": {

package.json

@@ -53,6 +53,7 @@
     "ember-load-initializers": "^0.5.1",
     "ember-macro-helpers": "0.17.0",
     "ember-parachute": "0.1.0",
+    "ember-promise-helpers": "1.0.6",
     "ember-resolver": "^2.0.3",
     "ember-truth-helpers": "1.3.0",
     "ethers": "^3.0.8",

tests/unit/lib/kredits/serializers/contributor-test.js

@@ -0,0 +1,53 @@
+import { module, test } from 'ember-qunit';
+import schemas from 'npm:kosmos-schemas';
+import tv4 from 'npm:tv4';
+import { ContributorSerializer } from 'kredits-web/lib/kredits';
+
+module('Serializers contributor');
+
+test('#serialize returns a valid JSON-LD representation', function(assert) {
+  let serialized = ContributorSerializer.serialize({
+    name: 'Satoshi Nakamoto',
+    kind: 'person',
+    github_uid: 123,
+    github_username: 'therealsatoshi',
+    wiki_username: 'Satoshi',
+  });
+
+  let valid = tv4.validate(JSON.parse(serialized), schemas['contributor']);
+  assert.ok(valid);
+});
+
+test('#deserialize returns a valid object representation', function(assert) {
+  let json = JSON.stringify({
+    "@context": "https://schema.kosmos.org",
+    "@type": "Contributor",
+    "kind": "person",
+    "name": "Satoshi Nakamoto",
+    "accounts": [
+      {
+        "site": "github.com",
+        "uid": 123,
+        "username": "therealsatoshi",
+        "url": "https://github.com/therealsatoshi"
+      },
+      {
+        "site": "wiki.kosmos.org",
+        "username": "Satoshi",
+        "url": "https://wiki.kosmos.org/User:Satoshi"
+      }
+    ]
+  });
+  let deserialized = ContributorSerializer.deserialize(json);
+
+  let expected = {
+    name: 'Satoshi Nakamoto',
+    kind: 'person',
+    github_uid: 123,
+    github_username: 'therealsatoshi',
+    wiki_username: 'Satoshi',
+    url: undefined,
+    ipfsData: json,
+  };
+  assert.deepEqual(expected, deserialized);
+});

tests/unit/models/contributor-test.js

@@ -1,6 +1,4 @@
 import { moduleFor, test } from 'ember-qunit';
-import schemas from 'npm:kosmos-schemas';
-import tv4 from 'npm:tv4';
 
 moduleFor('model:contributor', 'Unit | Model | contributor');
 
@@ -10,17 +8,3 @@ test('#avatarURL() returns correct URL', function(assert) {
 
   assert.equal(model.get('avatarURL'), 'https://avatars2.githubusercontent.com/u/318?v=3&s=128');
 });
-
-test('#toJSON() returns a valid JSON-LD representation of the model', function(assert) {
-  let model = this.subject();
-
-  model.setProperties({
-    name: 'Satoshi Nakamoto',
-    kind: 'person',
-    github_uid: 123,
-    github_username: 'therealsatoshi',
-    wiki_username: 'Satoshi',
-  });
-
-  assert.ok(tv4.validate(model.toJSON(), schemas['contributor']));
-});