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

storage/storage-write.js

@@ -0,0 +1,46 @@
+
+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-write 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
+        let contents = msg.payload.contents
+        let options ={
+          contentType: msg.payload.contentType || 'auto',
+          metadata: msg.payload.metadata || {},
+          private: msg.payload.private || true,
+          public: msg.payload.public || true,
+        }
+        console.log('storage-write writing file to bucket "'+bucket+'" path "'+path+'"')
+        console.dir(msg.payload)
+        const myBucket = this.storage.bucket(bucket);
+        const file = myBucket.file(path);
+        file.save(contents, options, function(err) {
+          if (!err) {
+            // File written successfully.
+          } else {
+            console.log('cloud storage write error: '+err)
+          }
+        });
+      }
+    }.bind(this));
+
+
+  }
+  RED.nodes.registerType("storage-write", FirebaseAdmin);
+}