Merge branch 'master' into feature/kredits-formatter

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;