Don't call blobs.want if we already have the blob

1 files changed, 11 insertions, 0 deletions

diff --git a/lib/app.js b/lib/app.js
index d86b4b9..b9e1924 100644
--- a/lib/app.js
+++ b/lib/app.js
@@ -172,6 +172,17 @@ App.prototype.publish = function (content, cb) {
   tryPublish(2)
 }
 
+App.prototype.wantSizeBlob = function (id, cb) {
+  var blobs = this.sbot.blobs
+  blobs.size(id, function (err, size) {
+    if (size != null) return cb(null, size)
+    blobs.want(id, function (err) {
+      if (err) return cb(err)
+      blobs.size(id, cb)
+    })
+  })
+}
+
 App.prototype.addBlob = function (cb) {
   var done = multicb({pluck: 1, spread: true})
   var hashCb = done()