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

firestore/firestore-query.js

@@ -0,0 +1,70 @@
+
+let unsub
+
+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
+    }
+
+    const cb = (res)=>{
+      console.log('firestore query result '+res)
+      console.dir(res)
+      let val = res.docs.map((d)=>{return d.data()})
+      console.log('val='+val)
+      node.send({payload:val})
+    }
+
+    node.on('input', function(msg) {
+      console.log('firestore-query got input')
+      console.dir(msg.payload)
+      if(msg && msg.payload){
+        const path = msg.payload.path
+        if(unsub){
+          unsub()
+        }
+        let ref = this.admin.firestore().collection(path)
+
+        let dir = msg.payload.orderDirection ? msg.payload.orderDirection : 'desc'
+
+        if(msg.payload.orderBy){
+          console.log('orderBy dir = '+dir)
+          ref = ref.orderBy(msg.payload.orderBy, dir)
+        }
+        if(msg.payload.limit){
+          ref = ref.limit(msg.payload.limit)
+        }
+        if(msg.payload.startAt){
+          console.log('startAt '+msg.payload.startAt)
+          ref = ref.startAt(msg.payload.startAt)
+        }
+        if(msg.payload.endAt){
+          console.log('endAt '+msg.payload.endAt)
+          ref = ref.endAt(msg.payload.endAt)
+        }
+
+        // Decorate with queries
+        if(msg.payload.queries && msg.payload.queries.length > 0){
+          console.log('found queries')
+          msg.payload.queries.forEach((query)=>{
+            console.dir(query)
+            ref = ref.where(query[0], query[1], query[2])
+          })
+        }
+
+        console.log('finished firetore query is')
+        console.dir(ref)
+
+        unsub = ref.onSnapshot(cb)
+
+      }
+    }.bind(this));
+
+
+  }
+  RED.nodes.registerType("firestore-query", FirebaseAdmin);
+}