Implement uploading blobs in composer

1 files changed, 15 insertions, 0 deletions

diff --git a/lib/app.js b/lib/app.js
index faed5fc..5d8af70 100644
--- a/lib/app.js
+++ b/lib/app.js
@@ -5,6 +5,8 @@ var pkg = require('../package')
 var u = require('./util')
 var pull = require('pull-stream')
 var ssbAvatar = require('ssb-avatar')
+var hasher = require('pull-hash/ext/ssb')
+var multicb = require('multicb')
 
 var Serve = require('./serve')
 var Render = require('./render')
@@ -94,6 +96,19 @@ App.prototype.publish = function (content, cb) {
   }
 }
 
+App.prototype.addBlob = function (cb) {
+  var done = multicb({pluck: 1, spread: true})
+  var hashCb = done()
+  var addCb = done()
+  done(function (err, hash, add) {
+    cb(err, hash)
+  })
+  return pull(
+    hasher(hashCb),
+    this.sbot.blobs.add(addCb)
+  )
+}
+
 function getMsgWithValue(sbot, id, cb) {
   sbot.get(id, function (err, value) {
     if (err) return cb(err)