func assetReady(conn *db.MConn, path, bucket string, doc db.M) *db.Asset {
var asset db.Asset
if !strings.HasPrefix(path, "/") {
path = "/" + path
}
conn.GetOne(db.ASSET, db.M{
"path": path,
"bucket": bucket,
}, &asset)
if asset.Status != db.PENDING {
log.WithField("asset", asset).Debugln("asset has an invalid state")
return nil
}
err := conn.FindAndUpdate(db.ASSET, db.M{
"path": path,
"bucket": bucket,
"status": db.PENDING,
}, doc, &asset)
if err != nil {
panic(err)
}
return &asset
}
