addes storage-list and some supporting logic in storage-read

storage/storage-list.html

@@ -0,0 +1,49 @@
+<script type="text/javascript">
+  RED.nodes.registerType('storage-list',{
+
+    category: 'firebase-admin',
+    color: '#a6bbcf',
+    defaults: {
+      name: {value:""},
+      path: {value:""},
+      bucket: {value:""},
+      cred: {value: "", type: 'firebase-config'},
+      delimiter: {value: '/'}
+    },
+    inputs:1,
+    outputs:1,
+    icon: "storage.png",
+    label: function() {
+      return this.name||"storage-list";
+    }
+
+  });
+
+</script>
+
+<script type="text/x-red" data-template-name="storage-list">
+  <div class="form-row">
+  <label for="node-input-bucket"><i class="icon-tag"></i> Bucket Name</label>
+<input type="text" id="node-input-bucket" placeholder="Bucket Name">
+  </div>
+
+  <div class="form-row">
+  <label for="node-input-path"><i class="icon-tag"></i> Path</label>
+<input type="text" id="node-input-path" placeholder="Path">
+  </div>
+
+  <div class="form-row">
+  <label for="node-input-cred"><i class="icon-tag"></i> Credentials</label>
+<input type="text" id="node-input-cred" placeholder="Cred">
+  </div>
+
+  <div class="form-row">
+  <label for="node-input-delimiter"><i class="icon-tag"></i> Delimiter</label>
+<input type="text" id="node-input-delimiter" placeholder="Delimiter">
+  </div>
+
+  </script>
+
+<script type="text/x-red" data-help-name="storage-list">
+  <p>A node that list files from bucket path in google cloud storage</p>
+</script>

storage/storage-list.js

@@ -0,0 +1,48 @@
+
+
+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
+    }
+    this.delimiter = config.delimiter
+
+    //console.log('configuring storage-list 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-list listing files from bucket "'+bucket+'" path "'+path+'"')
+        const options = {
+          prefix: path
+        };
+
+        if(this.delimiter){
+          options.delimiter = this.delimiter
+        }
+
+// Lists files in the bucket, filtered by a prefix
+        this.storage.bucket(bucket).getFiles(options).then((files)=>{
+          console.log('got file listing')
+          //console.dir(files[0])
+          let f = files[0].filter((e)=>{ return e.name[e.name.length-1] !== '/' })
+          node.send({payload: {files: f}})
+        })
+      }
+    }.bind(this));
+
+
+  }
+  RED.nodes.registerType("storage-list", FirebaseAdmin);
+}

storage/storage-read.js

@@ -22,15 +22,40 @@ module.exports = function(RED) {
       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})
+        console.log('------------------------------ storage-read reading from bucket "'+bucket+'" path "'+path+'"')
+        if(msg.payload.files && msg.payload.files.length > 0){
+          console.log('--reading from files')
+          let count = msg.payload.files.length
+          let rv = {}
+          msg.payload.files.forEach((_file)=>{
+            ((file)=>{
+              console.log('reading file '+file.name)
+              this.storage
+              .bucket(bucket)
+              .file(file.name).download().then((content)=>{
+                console.log('storage-read got file '+file.name)
+                rv[file.name] = content
+                if(--count === 0){
+                  console.log('all files done, sending..')
+                  for(let x in rv){
+                    console.log(x)
+                  }
+                  node.send({payload:rv})
+                }
+              })
+            })(_file)
+          })
+        } else {
+          console.log('reading single file from 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));
 

storage/storage-write.js

@@ -26,8 +26,8 @@ module.exports = function(RED) {
           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)
+        console.log('storage-write writing file to bucket "'+bucket+'" path "'+path+'" contents is of type '+(typeof contents))
+        console.dir(contents)
         const myBucket = this.storage.bucket(bucket);
         const file = myBucket.file(path);
         file.save(contents, options, function(err) {