Create contribution IPFS objects, attach to proposals

app/components/add-proposal/component.js

@@ -2,6 +2,7 @@ import Ember from 'ember';
 
 const {
   Component,
+  isPresent,
   inject: {
     service
   },
@@ -13,6 +14,7 @@ export default Component.extend({
   kredits: service(),
 
   proposal: null,
+  contributors: null,
   inProgress: false,
 
   isValidRecipient: computed('proposal.recipientAddress', function() {
@@ -24,24 +26,31 @@ export default Component.extend({
   }),
 
   isValidUrl: computed('proposal.url', function() {
-    // TODO
+    return isPresent(this.get('proposal.url'));
-    return true;
   }),
 
-  isValidIpfsHash: computed('proposal.ipfsHash', function() {
+  isValidDescription: computed('proposal.description', function() {
-    // TODO
+    return isPresent(this.get('proposal.description'));
-    return true;
   }),
 
-  isValid: computed.and('isValidRecipient', 'isValidAmount', 'isValidUrl',
+  isValid: computed.and('isValidRecipient',
-                        'isValidIpfsHash'),
+                        'isValidAmount',
+                        'isValidDescription'),
 
   actions: {
     save() {
-      if (this.get('isValid')) {
+      if (! this.get('isValid')) {
+        alert('Invalid data. Please review and try again.');
+      }
       this.set('inProgress', true);
+      let proposal = this.get('proposal');
 
-        this.get('kredits').addProposal(this.get('proposal'))
+      // Set the recipient's IPFS profile hash so it can be used in the
+      // contribution object (which is to be stored in IPFS as well)
+      let contributor = this.get('contributors').findBy('address', proposal.get('recipientAddress'));
+      proposal.set('recipientProfile', contributor.get('ipfsHash'));
+
+      this.get('kredits').addProposal(proposal)
         .then(() => {
           this.attrs.onSave();
         }).catch((error) => {
@@ -50,9 +59,6 @@ export default Component.extend({
         }).finally(() => {
           this.set('inProgress', false);
         });
-      } else {
-        alert('Invalid data. Please review and try again.');
-      }
     }
   }
 

app/components/add-proposal/template.hbs

@@ -7,6 +7,15 @@
       {{/each}}
     </select>
   </p>
+  <p>
+    <select required onchange={{action (mut proposal.kind) value="target.value"}}>
+      <option value="community" selected={{eq proposal.kind "community"}}>Community</option>
+      <option value="design" selected={{eq proposal.kind "design"}}>Design</option>
+      <option value="dev" selected={{eq proposal.kind "dev"}}>Development</option>
+      <option value="docs" selected={{eq proposal.kind "docs"}}>Documentation</option>
+      <option value="ops" selected={{eq proposal.kind "ops"}}>IT Operations</option>
+    </select>
+  </p>
   <p>
     {{input type="text"
             placeholder="100"
@@ -15,15 +24,15 @@
   </p>
   <p>
     {{input type="text"
-            placeholder="URL"
+            placeholder="Description"
-            value=proposal.url
+            value=proposal.description
-            class=(if isValidUrl 'valid' '')}}
+            class=(if isValidDescription 'valid' '')}}
   </p>
   <p>
     {{input type="text"
-            placeholder="IPFS Hash"
+            placeholder="URL (optional)"
-            value=proposal.ipfsHash
+            value=proposal.url
-            class=(if isValidIpfsHash 'valid' '')}}
+            class=(if isValidUrl 'valid' '')}}
   </p>
   <p class="actions">
     {{input type="submit" value=(if inProgress 'Processing' 'Save') disabled=inProgress}}

app/models/proposal.js

@@ -1,16 +1,69 @@
 import Ember from 'ember';
 
+const {
+  isPresent,
+  isEmpty,
+} = Ember;
+
 export default Ember.Object.extend({
 
   id: null,
   creatorAddress: null,
   recipientAddress: null,
   recipientName: null,
+  recipientProfile: null,
   votesCount: null,
   votesNeeded: null,
   amount: null,
   executed: null,
+  contribution: null,
+  kind: null,
+  description: null,
   url: null,
-  ipfsHash: null
+  details: null,
+  ipfsHash: null,
+
+  /**
+   * Creates a JSON-LD object of the contribution, according to
+   * https://github.com/67P/kosmos-schemas/blob/master/schemas/contribution.json
+   *
+   * @method
+   * @public
+   */
+  contributionToJSON() {
+    if (isEmpty(this.get('recipientProfile'))) {
+      throw new Error('IPFS hash for recipient profile missing from proposal object');
+    }
+    if (isEmpty(this.get('kind')) || isEmpty(this.get('description'))) {
+      throw new Error('Missing one or more required properties: kind, description');
+    }
+
+    let contribution = {
+      "@context": "https://schema.kosmos.org",
+      "@type": "Contribution",
+      "contributor": {
+        "ipfs": this.get('recipientProfile')
+      },
+      "kind": this.get('kind'),
+      "description": this.get('description'),
+      "details": {}
+    };
+
+    if (isPresent(this.get('url'))) {
+      contribution["url"] = this.get('url');
+    }
+
+    return contribution;
+  },
+
+  /**
+   * Returns the JSON-LD representation of the contribution as a string
+   *
+   * @method
+   * @public
+   */
+  serializeContribution() {
+    return JSON.stringify(this.contributionToJSON());
+  }
 
 });

app/routes/proposals/new.js

@@ -18,6 +18,7 @@ export default Route.extend({
       recipientAddress: params.recipient,
       amount: params.amount,
       url: params.url,
+      kind: params.kind || 'dev',
       ipfsHash: params.ipfsHash
     });
 

app/services/kredits.js

@@ -102,6 +102,8 @@ export default Service.extend({
       this.getValueFromContract('kreditsContract', 'contributorAddresses', i).then(address => {
         this.getValueFromContract('kreditsContract', 'contributors', address).then(person => {
           this.getValueFromContract('tokenContract', 'balanceOf', address).then(balance => {
+            Ember.Logger.debug('[kredits] person', address, person);
+
             let contributor = Contributor.create({
               address: address,
               ipfsHash: person[2],
@@ -203,16 +205,17 @@ export default Service.extend({
       const {
         recipientAddress,
         amount,
-        url,
+        url
-        ipfsHash
+      } = proposal.getProperties('recipientAddress', 'amount', 'url');
-      } = proposal.getProperties('recipientAddress', 'amount', 'url', 'ipfsHash');
 
+      this.get('ipfs').storeFile(proposal.serializeContribution()).then(ipfsHash => {
         this.get('kreditsContract').addProposal(recipientAddress, amount, url, ipfsHash, (err, data) => {
           if (err) { reject(err); return; }
           Ember.Logger.debug('[kredits] add proposal response', data);
           resolve();
         });
       });
+    });
   },
 
   // logKreditsContract: function() {

tests/unit/models/proposal-test.js

@@ -1,9 +1,49 @@
 import { moduleFor, test } from 'ember-qunit';
+import schemas from 'npm:kosmos-schemas';
+import tv4 from 'npm:tv4';
 
 moduleFor('model:proposal', 'Unit | Model | proposal');
 
-test('it exists', function(assert) {
+test('#toJSON() requires a recipient profile IPFS hash to be set', function(assert) {
   let model = this.subject();
-  // let store = this.store();
+
-  assert.ok(!!model);
+  model.setProperties({
+    recipientAddress: '0xd4a64570b12da659ee4bbd41c3509b7b1f9c51ac'
+  });
+
+  try {
+    let json = model.contributionToJSON();
+    assert.notOk(json, true);
+  } catch(e) {
+    assert.ok(e.message.match(/IPFS hash .* missing/i));
+  }
+});
+
+test('#toJSON() requires kind and description to be set', function(assert) {
+  let model = this.subject();
+
+  model.setProperties({
+    recipientProfile: 'QmT2A7rY4e7uoKktkcFHQNN7BD1oXdZTgd8wNkr1u9nNVE'
+  });
+
+  try {
+    let json = model.contributionToJSON();
+    assert.notOk(json, true);
+  } catch(e) {
+    assert.ok(e.message.match(/Missing .* kind.*description/i));
+  }
+});
+
+test('#toJSON() returns a valid JSON-LD representation of the model', function(assert) {
+  let model = this.subject();
+
+  model.setProperties({
+    recipientAddress: '0xd4a64570b12da659ee4bbd41c3509b7b1f9c51ac',
+    kind: 'design',
+    description: 'New logo design',
+    url: 'http://opensourcedesign.org',
+    recipientProfile: 'QmT2A7rY4e7uoKktkcFHQNN7BD1oXdZTgd8wNkr1u9nNVE'
+  });
+
+  assert.ok(tv4.validate(model.contributionToJSON(), schemas['contribution']));
 });