fix: accept objects in file.add (#1257)

hotfix: this was a regression on last release

Author: dryajov

package.json

@@ -107,7 +107,7 @@
     "hapi-set-header": "^1.0.2",
     "hoek": "^5.0.3",
     "human-to-milliseconds": "^1.0.0",
-    "ipfs-api": "^18.1.1",
+    "ipfs-api": "^18.1.2",
     "ipfs-bitswap": "~0.19.0",
     "ipfs-block": "~0.6.1",
     "ipfs-block-service": "~0.13.0",

src/core/components/files.js

@@ -193,10 +193,11 @@ module.exports = function files (self) {
       const ok = Buffer.isBuffer(data) ||
                  isStream.readable(data) ||
                  Array.isArray(data) ||
-                 OtherBuffer.isBuffer(data)
+                 OtherBuffer.isBuffer(data) ||
+                 typeof data === 'object'
 
       if (!ok) {
-        return callback(new Error('Invalid arguments, data must be an object, Buffer or readable stream'))
+        return callback(new Error('first arg must be a buffer, readable stream, an object or array of objects'))
       }
 
       pull(