refactord, tidied up, added icon for storage and a new node for writing buffers to storage files

storage/storage-read.js

@@ -0,0 +1,40 @@
+
+
+let oldpath
+
+module.exports = function(RED) {
+
+  function FirebaseAdmin(config) {
+    RED.nodes.createNode(this, config);
+    var node = this;
+
+
+    if(config.cred){
+      let c = RED.nodes.getNode(config.cred)
+      this.admin = c.admin
+      this.storage = c.storage
+      this.bucket = config.bucket || c.bucket
+      this.path = config.path
+    }
+
+    //console.log('configuring storage-read to listen for messages')
+    node.on('input', function(msg) {
+      if(msg && msg.payload){
+        let path = msg.payload.path || this.path
+        let bucket = msg.payload.bucket || this.bucket
+        console.log('storage-read reading from bucket "'+bucket+'" path "'+path+'"')
+        this.storage
+        .bucket(bucket)
+        .file(path).download().then((file)=>{
+          console.log('storage-read got file')
+          //console.dir(file)
+          node.send({payload:file})
+
+        })
+      }
+    }.bind(this));
+
+
+  }
+  RED.nodes.registerType("storage-read", FirebaseAdmin);
+}