Show contribution history from events

app/components/contribution-list/component.js

@@ -0,0 +1,16 @@
+import Ember from 'ember';
+
+export default Ember.Component.extend({
+
+  tagName: 'ul',
+  classNames: ['contribution-list'],
+
+  contributionsWithContributors: function() {
+    return this.get('contributions').map((c) => {
+      c.set('contributor', this.get('contributors')
+                               .findBy('address', c.get('recipientAddress')));
+      return c;
+    });
+  }.property('contributions.@each')
+
+});

app/components/contribution-list/template.hbs

@@ -0,0 +1,7 @@
+{{#each contributionsWithContributors as |contribution|}}
+  <li title="({{contribution.kind}}) {{contribution.description}}">
+    <span class="category {{contribution.kind}}">♥</span>
+    <span class="amount">{{contribution.amount}}</span><span class="symbol">₭S</span>
+    for <span class="recipient">{{contribution.contributor.name}}</span>
+  </li>
+{{/each}}

app/models/contribution.js

@@ -0,0 +1,53 @@
+import Ember from 'ember';
+
+export default Ember.Object.extend({
+
+  // blockNumber: null,
+  // blockHash: null,
+  // transactionHash: null,
+  recipientAddress: null,
+  contributorId: null,
+  ipfsHash: null,
+  amount: null,
+
+  contributor: null,
+  contribution: null,
+  kind: null,
+  description: null,
+  url: null,
+  details: null,
+
+  /**
+   * Loads the contribution details from IPFS and sets local instance
+   * properties from it
+   *
+   * @method
+   * @public
+   */
+  loadDetails(ipfs) {
+    let promise = new Ember.RSVP.Promise((resolve, reject) => {
+      ipfs.getFile(this.get('ipfsHash')).then(content => {
+        let contributionJSON = JSON.parse(content);
+        let contribution = Ember.Object.create(contributionJSON);
+
+        this.setProperties({
+          kind: contribution.get('kind'),
+          description: contribution.get('description'),
+          url: contribution.get('url')
+        });
+
+        // TODO load details
+        // let details = profile.get('accounts');
+
+        Ember.Logger.debug('[proposal] loaded contribution details', contributionJSON);
+        resolve();
+      }).catch((err) => {
+        Ember.Logger.error('[proposal] error trying to load contribution details', this.get('ipfsHash'), err);
+        reject(err);
+      });
+    });
+
+    return promise;
+  },
+
+});

app/routes/index.js

@@ -26,6 +26,7 @@ export default Ember.Route.extend({
       contributors: kredits.getContributors(),
       totalSupply: kredits.getValueFromContract('tokenContract', 'totalSupply'),
       proposals: kredits.getProposals(),
+      contributions: kredits.getContributions(),
       newContributor: Contributor.create({ kind: 'person' })
     });
   }

app/services/kredits.js

@@ -3,6 +3,7 @@ import Web3 from 'npm:web3';
 import config from 'kredits-web/config/environment';
 import Contributor from 'kredits-web/models/contributor';
 import Proposal from 'kredits-web/models/proposal';
+import Contribution from 'kredits-web/models/contribution';
 import kreditsContracts from 'npm:kredits-contracts';
 import uuid from 'npm:uuid';
 
@@ -226,6 +227,56 @@ export default Service.extend({
     });
   },
 
+  getTokenMintedEvents(fromBlock=0, toBlock='latest') {
+    return new Ember.RSVP.Promise((resolve, reject) => {
+      const minted = this.get('tokenContract')
+                         .Minted({}, {fromBlock: fromBlock, toBlock: toBlock});
+
+      minted.get((err, res) => {
+        if (err) {
+          Ember.Logger.error('[kredits] Error reading Token#Minted events', res);
+          reject(err);
+          return;
+        }
+        Ember.Logger.warn('[kredits] Token#Minted events', res);
+        resolve(res);
+      });
+    });
+  },
+
+  getContributions() {
+    // this.getTokenMintedEvents().then(events => {
+      let contributions = [];
+
+      config.fixtures.mintedEvents.forEach(mintedEvent => {
+        contributions.push(this.getContributionData(mintedEvent));
+      });
+
+      return Ember.RSVP.all(contributions);
+    // });
+  },
+
+  getContributionData(mintedEvent) {
+    return new Ember.RSVP.Promise((resolve, reject) => {
+      let contribution = Contribution.create({
+        recipientAddress: mintedEvent.args.recipientAddress,
+        contributorId: mintedEvent.args.contributorId,
+        amount: mintedEvent.args.amount,
+        ipfsHash: mintedEvent.args.reference
+      });
+
+      if (contribution.get('ipfsHash')) {
+        contribution.loadDetails(this.get('ipfs')).then(
+          () => resolve(contribution),
+          err => reject(err)
+        );
+      } else {
+        Ember.Logger.warn('[kredits] contribution from Minted event is missing IPFS hash', contribution);
+        resolve(contribution);
+      }
+    });
+  },
+
   // logKreditsContract: function() {
   //   Ember.Logger.debug('[kredits] kreditsContract', this.get('kreditsContract'));
   // }.on('init')

app/styles/app.scss

@@ -104,3 +104,4 @@ button, input[type=submit] {
 @import "components/contributor-list";
 @import "components/add-contributor";
 @import "components/proposal-list";
+@import "components/contribution-list";

app/styles/components/_contribution-list.scss

@@ -0,0 +1,39 @@
+ul.contribution-list {
+  clear: both;
+  width: 100%;
+  list-style: none;
+
+  li {
+    // display: block;
+    padding: 0 1.2rem;
+    line-height: 4.2rem;
+    background-color: rgba(255,255,255,0.1);
+    font-size: 1.4rem;
+    border-bottom: 1px solid rgba(255,255,255,0.2);
+    &:first-of-type {
+      border-top: 1px solid rgba(255,255,255,0.2);
+    }
+
+    .category {
+      color: $blue;
+      padding-right: 0.2rem;
+      &.community { color: $red; }
+      &.dev       { color: $pink; }
+      &.design    { color: $yellow; }
+      &.docs      { color: $green; }
+      &.ops       { color: $purple; }
+    }
+    .amount {
+      font-weight: 500;
+    }
+    .symbol {
+      font-size: 1rem;
+      font-weight: 500;
+      padding-left: 0.2rem;
+    }
+    .recipient {
+      font-weight: 500;
+    }
+  }
+
+}

app/templates/index.hbs

@@ -32,19 +32,13 @@
   </section>
 {{/if}}
 
-<section id="proposals-closed">
+<section id="contributions">
   <header>
-    <h2>Closed Proposals</h2>
+    <h2>Contributions</h2>
   </header>
   <div class="content">
-    {{proposal-list proposals=proposalsClosedSorted
-                    confirmAction="confirmProposal"}}
-
-    {{#if contractInteractionEnabled}}
-      <p class="actions">
-        {{#link-to 'proposals.new'}}Create new proposal{{/link-to}}
-      </p>
-    {{/if}}
+    {{contribution-list contributions=model.contributions
+                        contributors=model.contributors}}
   </div>
 </section>
 

config/environment.js

@@ -1,4 +1,6 @@
 /* jshint node: true */
+const fs = require('fs');
+
 module.exports = function(environment) {
   var ENV = {
     modulePrefix: 'kredits-web',
@@ -65,6 +67,8 @@ module.exports = function(environment) {
       port: '5001',
       protocol: 'http'
     };
+    const mintedEvents = JSON.parse(fs.readFileSync('config/fixtures-token-minted.json'));
+    ENV.fixtures = { mintedEvents: mintedEvents };
   }
 
   if (environment === 'test') {

config/fixtures-token-minted.json

@@ -0,0 +1,291 @@
+[
+  {
+    "address": "0x63770f81fbe0d2b4159b6752eda99ee7c44ca5e4",
+    "blockHash": "0x70ba4415fc788d9481b5c2e557a55ce698de15b02eb5fba514a0b33027796c5a",
+    "blockNumber": 46,
+    "logIndex": 0,
+    "transactionHash": "0x3d4baea1f8a63f5b80491d5e67f2a833a4a6db7427a0c07ca181a852cd29dedb",
+    "transactionIndex": 0,
+    "transactionLogIndex": "0x0",
+    "type": "mined",
+    "event": "Minted",
+    "args": {
+      "recipientAddress": "0xd4a64570b12da659ee4bbd41c3509b7b1f9c51ac",
+      "contributorId": 1,
+      "amount": "150",
+      "reference": "QmWj7XC6sSu1D7zmcH1tHFV9711P96m1z4qFP8yALZMWem"
+    }
+  },
+  {
+    "address": "0x63770f81fbe0d2b4159b6752eda99ee7c44ca5e4",
+    "blockHash": "0x0112ca39f27dbc17ec7478336a9ba63ede0930cad0ead68b6fd441269950d6cc",
+    "blockNumber": 47,
+    "logIndex": 0,
+    "transactionHash": "0x8d1277270c51afdb9b6345015de176260412d7a649dfb00307dc8e7c513a250e",
+    "transactionIndex": 0,
+    "transactionLogIndex": "0x0",
+    "type": "mined",
+    "event": "Minted",
+    "args": {
+      "recipientAddress": "0xd4a64570b12da659ee4bbd41c3509b7b1f9c51ac",
+      "contributorId": 2,
+      "amount": "150",
+      "reference": "QmSfgMxbBHNouW9vwD8DHkfdbMjAuMpv1fpBB6uPCazRCA"
+    }
+  },
+  {
+    "address": "0x63770f81fbe0d2b4159b6752eda99ee7c44ca5e4",
+    "blockHash": "0x98fc834495394b8b26520fcd503508b953f7977a89df49a2a2d6711f2aa4d0c6",
+    "blockNumber": 48,
+    "logIndex": 0,
+    "transactionHash": "0x8f21b1df6ea33520c437bf9252a611603f52dca397ba93a3e2680da2c31d28e1",
+    "transactionIndex": 0,
+    "transactionLogIndex": "0x0",
+    "type": "mined",
+    "event": "Minted",
+    "args": {
+      "recipientAddress": "0xf18e631ea191ae4ebe70046fcb01a43655441c6d",
+      "contributorId": 1,
+      "amount": "1000",
+      "reference": "QmNbmsh3Rozksv6a5cTQM5mapQNpksU4Zcy9zMLcWsJoUf"
+    }
+  },
+  {
+    "address": "0x63770f81fbe0d2b4159b6752eda99ee7c44ca5e4",
+    "blockHash": "0xf34ce94de4496441cb3972525f4010370b6957bbc09deba15501a169d063fa59",
+    "blockNumber": 50,
+    "logIndex": 0,
+    "transactionHash": "0x328ffbe2b34ba80c861445768b6069bc43eb511e196e7c22042a1f714aad78fa",
+    "transactionIndex": 0,
+    "transactionLogIndex": "0x0",
+    "type": "mined",
+    "event": "Minted",
+    "args": {
+      "recipientAddress": "0xd4a64570b12da659ee4bbd41c3509b7b1f9c51ac",
+      "contributorId": 3,
+      "amount": "150",
+      "reference": "QmYE2ipsfbk9fwLJQ5wBrc9WKtneHjEGfV2RfngsxdKe1g"
+    }
+  },
+  {
+    "address": "0x63770f81fbe0d2b4159b6752eda99ee7c44ca5e4",
+    "blockHash": "0xf6f8c1686497c7dc0ae4af2c87d7547b75bdffb960dce52a62bf74c1976980fb",
+    "blockNumber": 51,
+    "logIndex": 0,
+    "transactionHash": "0x694796b4b1bd82cadea6471eb2f718323ca85fed00ddb9b8a73524dec31141e6",
+    "transactionIndex": 0,
+    "transactionLogIndex": "0x0",
+    "type": "mined",
+    "event": "Minted",
+    "args": {
+      "recipientAddress": "0xd4a64570b12da659ee4bbd41c3509b7b1f9c51ac",
+      "contributorId": 2,
+      "amount": "50",
+      "reference": "QmZZVbZN6hQTA5ZxrUywehdC2cCHkD6wvkVbVWJP21UmgR"
+    }
+  },
+  {
+    "address": "0x63770f81fbe0d2b4159b6752eda99ee7c44ca5e4",
+    "blockHash": "0x771045eecdd57959e9cb9ac613df988eeee8b800e8f9edebfdf01a8f1a4f3c5d",
+    "blockNumber": 52,
+    "logIndex": 0,
+    "transactionHash": "0xaf9f073f80b8b492a7e822cfd38e5d13474a99aaef9be0c3bc0ffaf8c653a5f4",
+    "transactionIndex": 0,
+    "transactionLogIndex": "0x0",
+    "type": "mined",
+    "event": "Minted",
+    "args": {
+      "recipientAddress": "0xf18e631ea191ae4ebe70046fcb01a43655441c6d",
+      "contributorId": 1,
+      "amount": "50",
+      "reference": "QmbrszXGexzCZaWer6nFxjj4EXp5y4WT3WYPrbeNooQMyy"
+    }
+  },
+  {
+    "address": "0x63770f81fbe0d2b4159b6752eda99ee7c44ca5e4",
+    "blockHash": "0x86ee58b0e36f3d199b0d241f3efb868a7276fdf084cff48ef045bdfe235c0506",
+    "blockNumber": 53,
+    "logIndex": 0,
+    "transactionHash": "0x9c7076b2fa49988fe706639376413bc79e4c5549c0145f00d7f27af6088c7128",
+    "transactionIndex": 0,
+    "transactionLogIndex": "0x0",
+    "type": "mined",
+    "event": "Minted",
+    "args": {
+      "recipientAddress": "0xf18e631ea191ae4ebe70046fcb01a43655441c6d",
+      "contributorId": 1,
+      "amount": "150",
+      "reference": "QmV5wSKLRBdXXbRuxWneQ1tDZP75Dpjv3adQHGye8CemEb"
+    }
+  },
+  {
+    "address": "0x63770f81fbe0d2b4159b6752eda99ee7c44ca5e4",
+    "blockHash": "0xc2b3f860e0b8d4037529eca9b7d539332b3cc08741165378ac8368c22c6a18b3",
+    "blockNumber": 54,
+    "logIndex": 0,
+    "transactionHash": "0xfd2f5439e265e8899be5e2e18a9df56f4706e618d5459aa8f206aec091f7c0d9",
+    "transactionIndex": 0,
+    "transactionLogIndex": "0x0",
+    "type": "mined",
+    "event": "Minted",
+    "args": {
+      "recipientAddress": "0x805bf817be0e53bf618eb41ae0775ac314f989a1",
+      "contributorId": 2,
+      "amount": "50",
+      "reference": "QmNp6ggpaR3yNuEWZbCttnUBjshQonFWE766iyVLAKfq7M"
+    }
+  },
+  {
+    "address": "0x63770f81fbe0d2b4159b6752eda99ee7c44ca5e4",
+    "blockHash": "0x860667b8f67ae22ac97bd67d9ccb245eb98312eb5cb22303d1a8a383defbb5fc",
+    "blockNumber": 60,
+    "logIndex": 0,
+    "transactionHash": "0xbe153f64a31a1669ef1bffa16b0aeb1657b1b9fe779c38f6455d05fe3d96fd5b",
+    "transactionIndex": 0,
+    "transactionLogIndex": "0x0",
+    "type": "mined",
+    "event": "Minted",
+    "args": {
+      "recipientAddress": "0x805bf817be0e53bf618eb41ae0775ac314f989a1",
+      "contributorId": 1,
+      "amount": "50",
+      "reference": "QmY2eBgBtFir4edYbw91KQNidMNHnCCem2LCJpTJ56Q87U"
+    }
+  },
+  {
+    "address": "0x63770f81fbe0d2b4159b6752eda99ee7c44ca5e4",
+    "blockHash": "0x2c5da053f98cb5462a8aa4fa6bb2a5e7bb324baa404fbbd8ea25fdaaaac1b0db",
+    "blockNumber": 65,
+    "logIndex": 0,
+    "transactionHash": "0x1df5a2819a6312d170c323b517b03a7186a789845ecfe896d37de6fa482b924c",
+    "transactionIndex": 0,
+    "transactionLogIndex": "0x0",
+    "type": "mined",
+    "event": "Minted",
+    "args": {
+      "recipientAddress": "0x805bf817be0e53bf618eb41ae0775ac314f989a1",
+      "contributorId": 3,
+      "amount": "50",
+      "reference": "QmeVbzGiXmPz4qgi5PfktZi2Esb4EVPQZLRnWnUPVatJgF"
+    }
+  },
+  {
+    "address": "0x63770f81fbe0d2b4159b6752eda99ee7c44ca5e4",
+    "blockHash": "0x0e478ae9cf6e09e2ca8c4413c874f39decfb9d51c976467ef14d99efa79c9bcb",
+    "blockNumber": 75,
+    "logIndex": 0,
+    "transactionHash": "0xf16ace4f72c599c3b738bdaa4518f59a47dcdc304a8f24308c5d121ae0ae5b97",
+    "transactionIndex": 0,
+    "transactionLogIndex": "0x0",
+    "type": "mined",
+    "event": "Minted",
+    "args": {
+      "recipientAddress": "0x0536806df512d6cdde913cf95c9886f65b1d3462",
+      "contributorId": 1,
+      "amount": "100",
+      "reference": "QmS3cywqGhHh6QBLnyBWXPTas2UnHEW8ZV8zZy6pVw95Zx"
+    }
+  },
+  {
+    "address": "0x63770f81fbe0d2b4159b6752eda99ee7c44ca5e4",
+    "blockHash": "0x31e91da869e9b87949e75ee14879005b172df96267f9ffd76d5024a46fe48a3c",
+    "blockNumber": 76,
+    "logIndex": 0,
+    "transactionHash": "0x735eb48c81f6868b886d3afede6b031323e78b221f3e2653ad2186c3e4e1abe9",
+    "transactionIndex": 0,
+    "transactionLogIndex": "0x0",
+    "type": "mined",
+    "event": "Minted",
+    "args": {
+      "recipientAddress": "0xd4a64570b12da659ee4bbd41c3509b7b1f9c51ac",
+      "contributorId": 2,
+      "amount": "500",
+      "reference": "QmP5RPzjgRdtq9Uj6tXxgMfA1GkY9Fh5ghXpDYBtc9YwMp"
+    }
+  },
+  {
+    "address": "0x63770f81fbe0d2b4159b6752eda99ee7c44ca5e4",
+    "blockHash": "0xd41a4c3caae9e52632eba047d038e430b50920138e3a625b50a0a887e719a487",
+    "blockNumber": 77,
+    "logIndex": 0,
+    "transactionHash": "0x075beb007d18b38344599fe5b4dc315633aebedf08201ab9537f7d407811b0a2",
+    "transactionIndex": 0,
+    "transactionLogIndex": "0x0",
+    "type": "mined",
+    "event": "Minted",
+    "args": {
+      "recipientAddress": "0x805bf817be0e53bf618eb41ae0775ac314f989a1",
+      "contributorId": 2,
+      "amount": "1000",
+      "reference": "QmTxwugByKfyPX2czyVDGhXK3NLZkA3uh2DbNnaAMVrVJB"
+    }
+  },
+  {
+    "address": "0x63770f81fbe0d2b4159b6752eda99ee7c44ca5e4",
+    "blockHash": "0xcb3863eb681873a2c5954e07e085d4004a2824fcd17364b647e2fff1bea3ad4b",
+    "blockNumber": 78,
+    "logIndex": 0,
+    "transactionHash": "0xdf680c7a0bc60ef02619def582f68230bdd0fd8a945c9006841212ebcd6b80db",
+    "transactionIndex": 0,
+    "transactionLogIndex": "0x0",
+    "type": "mined",
+    "event": "Minted",
+    "args": {
+      "recipientAddress": "0xf18e631ea191ae4ebe70046fcb01a43655441c6d",
+      "contributorId": 3,
+      "amount": "300",
+      "reference": "QmYXyGSK6RyXQHNPHAADjpJ4P3mrz5Lf1bNnrp2yRaDxNo"
+    }
+  },
+  {
+    "address": "0x63770f81fbe0d2b4159b6752eda99ee7c44ca5e4",
+    "blockHash": "0xe322d5292506ef1c4c915e875a4e8c1882d154fd9b711522809045bbb884e11d",
+    "blockNumber": 89,
+    "logIndex": 0,
+    "transactionHash": "0x5d90bf8c74b18b602e8b04fbca8678033589f6527b1ced08c0ee7d6c96f71949",
+    "transactionIndex": 0,
+    "transactionLogIndex": "0x0",
+    "type": "mined",
+    "event": "Minted",
+    "args": {
+      "recipientAddress": "0xb2d955733e6a470533f68f72d0af442070f24f55",
+      "contributorId": 1,
+      "amount": "300",
+      "reference": "QmZdUuq4NMz2S5bD3m9h9MNNsbTVeFVHzQss4uS1ZqPLsw"
+    }
+  },
+  {
+    "address": "0x63770f81fbe0d2b4159b6752eda99ee7c44ca5e4",
+    "blockHash": "0xbb84cfc9c3298b045d4ae70afa9cc966db578b00e897f3d6988b08deeca0e3d9",
+    "blockNumber": 120,
+    "logIndex": 0,
+    "transactionHash": "0xf91a038b17cfd9b5eac8f4474d5e4d9a5034dead51fc2fffc9e88afdefd9129c",
+    "transactionIndex": 0,
+    "transactionLogIndex": "0x0",
+    "type": "mined",
+    "event": "Minted",
+    "args": {
+      "recipientAddress": "0xf18e631ea191ae4ebe70046fcb01a43655441c6d",
+      "contributorId": 1,
+      "amount": "500",
+      "reference": "QmdQWivxwjuEHEYVu3ezZCzEWps6wEvQ8ePUHbQ7htSN8V"
+    }
+  },
+  {
+    "address": "0x63770f81fbe0d2b4159b6752eda99ee7c44ca5e4",
+    "blockHash": "0xc85a520ffc16b5f84d5f5bd29478d0871a045356e598c72be9a44ae3e6826bb5",
+    "blockNumber": 121,
+    "logIndex": 0,
+    "transactionHash": "0x59a2e3e1f81b8113b3b71eba26f28f75ba18d60b6dda6a4a216d566d7d68a31d",
+    "transactionIndex": 0,
+    "transactionLogIndex": "0x0",
+    "type": "mined",
+    "event": "Minted",
+    "args": {
+      "recipientAddress": "0x805bf817be0e53bf618eb41ae0775ac314f989a1",
+      "contributorId": 1,
+      "amount": "50",
+      "reference": "QmfDG3vCAgQsqkxkb6jCnLqw11wjw3uUpiZRbRBLZ9GpYi"
+    }
+  }
+]

package.json

@@ -45,7 +45,7 @@
     "ember-cli-jshint": "^2.0.1",
     "ember-cli-qunit": "^3.0.1",
     "ember-cli-release": "^0.2.9",
-    "ember-cli-sass": "6.1.1",
+    "ember-cli-sass": "^7.0.0",
     "ember-cli-sri": "^2.1.0",
     "ember-cli-test-loader": "^1.1.0",
     "ember-cli-uglify": "^1.2.0",
@@ -55,7 +55,7 @@
     "ember-resolver": "^2.0.3",
     "ember-truth-helpers": "1.3.0",
     "ipfs-api": "^12.1.7",
-    "kosmos-schemas": "~1.1.1",
+    "kosmos-schemas": "~1.1.2",
     "kredits-contracts": "^2.4.0",
     "loader.js": "^4.0.10",
     "tv4": "^1.3.0",

tests/unit/models/contribution-test.js

@@ -0,0 +1,14 @@
+import { moduleFor, test } from 'ember-qunit';
+// import schemas from 'npm:kosmos-schemas';
+// import tv4 from 'npm:tv4';
+
+moduleFor('model:contribution', 'Unit | Model | contribution', {
+  // Specify the other units that are required for this test.
+  needs: []
+});
+
+test('it exists', function(assert) {
+  let model = this.subject();
+  // let store = this.store();
+  assert.ok(!!model);
+});