Merge branch 'master' into tests/contracts-contributor

lib/contracts/contribution.js

@@ -14,6 +14,10 @@ class Contribution extends Record {
       });
   }
 
+  getData (id) {
+    return this.functions.getContribution(id);
+  }
+
   getByContributorId (contributorId) {
     return this.functions.getContributorAddressById(contributorId)
       .then(address => this.getByContributorAddress(address));
@@ -62,6 +66,7 @@ class Contribution extends Record {
     deprecate('The function `addContribution()` is deprecated and will be removed in the next major version. Use `add()` instead');
     return this.add(...arguments);
   }
+
 }
 
 module.exports = Contribution;

lib/contracts/contributor.js

@@ -15,6 +15,10 @@ class Contributor extends Record {
       });
   }
 
+  getData (id) {
+    return this.functions.getContributorById(id);
+  }
+
   filterByAccount (search) {
     return this._byAccount(search, 'filter');
   }
@@ -84,6 +88,7 @@ class Contributor extends Record {
         });
     });
   }
+
 }
 
 module.exports = Contributor;

lib/utils/ipfs.js

@@ -1,13 +1,14 @@
 const ipfsClient = require('ipfs-http-client');
 const multihashes = require('multihashes');
+const fetch = require('node-fetch');
 
 class IPFS {
   constructor (config) {
     if (!config) {
       config = { host: 'localhost', port: '5001', protocol: 'http' };
     }
-    this._ipfsAPI = ipfsClient(config);
     this._config = config;
+    this._ipfsAPI = ipfsClient(config);
   }
 
   catAndMerge (data, deserialize) {
@@ -38,7 +39,19 @@ class IPFS {
     if (hashData.hasOwnProperty('hashSize')) {
       ipfsHash = this.encodeHash(hashData);
     }
-    return this._ipfsAPI.cat(ipfsHash);
+    if (this._config['gatewayUrl']) {
+      return fetch(`${this._config['gatewayUrl']}/${ipfsHash}`).then(r => r.text());
+    } else {
+      return this._ipfsAPI.cat(ipfsHash);
+    }
+  }
+
+  pin (hashData) {
+    let ipfsHash = hashData; // default - if it is a string
+    if (hashData.hasOwnProperty('hashSize')) {
+      ipfsHash = this.encodeHash(hashData);
+    }
+    return this._ipfsAPI.pin.add(multihashes.toB58String(ipfsHash));
   }
 
   decodeHash (ipfsHash) {