apps/contribution/contracts/Contribution.sol

@@ -118,6 +118,26 @@ contract Contribution is AragonApp {
   // Custom functions
   //
 
+  function totalKreditsEarned(bool confirmedOnly) public view returns (uint256 count) {
+    for (uint32 i = 1; i <= contributionsCount; i++) {
+      ContributionData memory c = contributions[i];
+      if (block.number >= c.confirmedAtBlock || !confirmedOnly) {
+        count += c.amount; // should use safemath
+      }
+    }
+  }
+
+  function totalKreditsEarnedByContributor(uint32 contributorId, bool confirmedOnly) public view returns (uint256 count) {
+    uint256 tokenBalance = ownedContributions[contributorId].length;
+    for (uint256 i = 0; i < tokenBalance; i++) {
+      uint32 cId = ownedContributions[contributorId][i];
+      ContributionData memory c = contributions[cId];
+      if (block.number >= c.confirmedAtBlock || !confirmedOnly) {
+        count += c.amount; // should use safemath
+      }
+    }
+  }
+
   function getContribution(uint32 contributionId) public view returns (uint32 id, uint32 contributorId, uint32 amount, bool claimed, bytes32 hashDigest, uint8 hashFunction, uint8 hashSize, uint256 confirmedAtBlock, bool exists, bool vetoed) {
     id = contributionId;
     ContributionData storage c = contributions[id];

apps/contributor/contracts/Contributor.sol

@@ -6,6 +6,10 @@ import "@aragon/os/contracts/kernel/IKernel.sol";
 interface ITokenBalance {
   function balanceOf(address contributorAccount) public view returns (uint256);
 }
+interface IContributionBalance {
+  function totalKreditsEarnedByContributor(uint32 contributorId, bool confirmedOnly) public view returns (uint256 count);
+  function balanceOf(address owner) public view returns (uint256);
+}
 
 contract Contributor is AragonApp {
   bytes32 public constant KERNEL_APP_ADDR_NAMESPACE = 0xd6f028ca0e8edb4a8c9757ca4fdccab25fa1e0317da1188108f7d2dee14902fb;
@@ -43,6 +47,12 @@ contract Contributor is AragonApp {
     return k.getApp(KERNEL_APP_ADDR_NAMESPACE, appIds[uint8(Apps.Token)]);
   }
 
+  function getContributionContract() public view returns (address) {
+    IKernel k = IKernel(kernel());
+
+    return k.getApp(KERNEL_APP_ADDR_NAMESPACE, appIds[uint8(Apps.Contribution)]);
+  }
+
   function coreContributorsCount() view public returns (uint32) {
     uint32 count = 0;
     for (uint32 i = 1; i <= contributorsCount; i++) {
@@ -118,7 +128,7 @@ contract Contributor is AragonApp {
     return contributors[id];
   }
 
-  function getContributorById(uint32 _id) public view returns (uint32 id, address account, bytes32 hashDigest, uint8 hashFunction, uint8 hashSize, bool isCore, uint256 balance, bool exists ) {
+  function getContributorById(uint32 _id) public view returns (uint32 id, address account, bytes32 hashDigest, uint8 hashFunction, uint8 hashSize, bool isCore, uint256 balance, uint256 totalKreditsEarned, uint256 contributionsCount, bool exists ) {
     id = _id;
     Contributor storage c = contributors[_id];
     account = c.account;
@@ -128,6 +138,9 @@ contract Contributor is AragonApp {
     isCore = isCoreTeam(id);
     address token = getTokenContract();
     balance = ITokenBalance(token).balanceOf(c.account);
+    address contribution = getContributionContract();
+    totalKreditsEarned = IContributionBalance(contribution).totalKreditsEarnedByContributor(_id, true);
+    contributionsCount = IContributionBalance(contribution).balanceOf(c.account);
     exists = c.exists;
   }
 

lib/contracts/contributor.js

@@ -39,12 +39,16 @@ class Contributor extends Record {
     });
   }
 
-  add(contributorAttr, callOptions = {}) {
-    let json = ContributorSerializer.serialize(contributorAttr);
-    // TODO: validate against schema
+  async add(contributorAttr, callOptions = {}) {
+    let contributor = new ContributorSerializer(contributorAttr);
+
+    try { await contributor.validate(); }
+    catch (error) { return Promise.reject(error); }
+
+    const jsonStr = contributor.serialize();
 
     return this.ipfs
-      .add(json)
+      .add(jsonStr)
       .then((ipfsHashAttr) => {
         let contributor = [
           contributorAttr.account,
@@ -56,6 +60,30 @@ class Contributor extends Record {
         return this.functions.addContributor(...contributor, callOptions);
       });
   }
+
+  updateProfile(contributorId, updateAttr, callOptions = {}) {
+    return this.getById(contributorId).then(async (contributor) => {
+      let updatedContributorAttr = Object.assign(contributor, updateAttr)
+      let updatedContributor = new ContributorSerializer(updatedContributorAttr);
+
+      try { await updatedContributor.validate(); }
+      catch (error) { return Promise.reject(error); }
+
+      const jsonStr = updatedContributor.serialize();
+
+      return this.ipfs
+        .add(jsonStr)
+        .then(ipfsHashAttr => {
+          return this.functions.updateContributorProfileHash(
+            contributorId,
+            ipfsHashAttr.hashDigest,
+            ipfsHashAttr.hashFunction,
+            ipfsHashAttr.hashSize,
+            callOptions
+          );
+        });
+    });
+  }
 }
 
 module.exports = Contributor;

lib/serializers/contributor.js

@@ -1,3 +1,5 @@
+const schemas = require('kosmos-schemas');
+const validator = require('../utils/validator');
 /**
  * Handle serialization for JSON-LD object of the contributor, according to
  * https://github.com/67P/kosmos-schemas/blob/master/schemas/contributor.json
@@ -6,41 +8,9 @@
  * @public
  */
 class Contributor {
- /**
-  * Deserialize JSON to object
-  *
-  * @method
-  * @public
-  */
-  static deserialize(serialized) {
-    let {
-      name,
-      kind,
-      url,
-      accounts,
-    } = JSON.parse(serialized.toString('utf8'));
 
-    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,
-      accounts,
-      github_uid,
-      github_username,
-      wiki_username,
-      ipfsData: serialized,
-    };
+  constructor(attrs) {
+    Object.keys(attrs).forEach(a => this[a] = attrs[a]);
   }
 
  /**
@@ -49,7 +19,7 @@ class Contributor {
   * @method
   * @public
   */
-  static serialize(deserialized) {
+  serialize () {
     let {
       name,
       kind,
@@ -57,7 +27,7 @@ class Contributor {
       github_uid,
       github_username,
       wiki_username,
-    } = deserialized;
+    } = this;
 
     let data = {
       "@context": "https://schema.kosmos.org",
@@ -91,6 +61,55 @@ class Contributor {
     // Write it pretty to ipfs
     return JSON.stringify(data, null, 2);
   }
+
+  /**
+   * Validate serialized data against schema
+   *
+   * @public
+   */
+  validate () {
+    const serialized = JSON.parse(this.serialize());
+    const valid = validator.validate(serialized, schemas['contributor']);
+    return valid ? Promise.resolve() : Promise.reject(validator.error);
+  }
+
+  /**
+  * Deserialize JSON to object
+  *
+  * @method
+  * @public
+  */
+  static deserialize (serialized) {
+    let {
+      name,
+      kind,
+      url,
+      accounts,
+    } = JSON.parse(serialized.toString('utf8'));
+
+    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,
+      accounts,
+      github_uid,
+      github_username,
+      wiki_username,
+      ipfsData: serialized,
+    };
+  }
+
 }
 
 module.exports = Contributor;

scripts/add-contributor.js

@@ -26,7 +26,7 @@ module.exports = async function(callback) {
     kind: await prompt('Kind (default person): ', {default: 'person'}),
     url: await prompt('URL: '),
     github_username: await prompt('GitHub username: '),
-    github_uid: await prompt('GitHub UID: '),
+    github_uid: parseInt(await prompt('GitHub UID: ')),
     wiki_username: await prompt('Wiki username: '),
   };
 

scripts/list-contributions.js

@@ -22,6 +22,7 @@ module.exports = async function(callback) {
     let blockNumber = await kredits.provider.getBlockNumber();
     let contributions = await kredits.Contribution.all();
 
+    console.log(`Current block number: ${blockNumber}`);
     contributions.forEach((c) => {
       const confirmed = c.confirmedAtBlock <= blockNumber;
 
@@ -30,7 +31,7 @@ module.exports = async function(callback) {
         c.contributorId,
         `${c.description}`,
         c.amount.toString(),
-        confirmed,
+        `${confirmed} (${c.confirmedAtBlock})`,
         c.vetoed,
         c.claimed,
         c.ipfsHash
@@ -38,6 +39,9 @@ module.exports = async function(callback) {
     });
 
     console.log(table.toString());
+
+    let totalContributionBalances = await kredits.Contribution.functions.totalCount(true);
+    console.log(`Total confirmed balance: ${totalContributionBalances}`);
   } catch (err) {
     console.log(err);
   }

scripts/list-contributors.js

@@ -15,12 +15,16 @@ module.exports = async function(callback) {
 
   console.log(`Using Contributor at: ${kredits.Contributor.contract.address}`);
 
-
   const table = new Table({
-    head: ['ID', 'Account', 'Name', 'Core?', 'Balance', 'IPFS']
+    head: ['ID', 'Account', 'Name', 'Core?', 'Balance', 'Kredits earned', 'Contributions count', 'IPFS']
   })
 
-  let contributors = await kredits.Contributor.all()
+  try {
+    const contributors = await kredits.Contributor.all()
+  } catch(e) {
+    callback(e);
+    return;
+  }
 
   contributors.forEach((c) => {
     table.push([
@@ -28,11 +32,15 @@ module.exports = async function(callback) {
       c.account,
       `${c.name}`,
       c.isCore,
-      c.balanceInt,
+      c.balanceInt.toString(),
+      c.totalKreditsEarned.toString(),
+      c.contributionsCount.toString(),
       c.ipfsHash
     ])
   })
+
   console.log(table.toString())
+
   callback()
 }