From 4673220624222a377061693603ecb7e9d8897f29 Mon Sep 17 00:00:00 2001
From: Ryan Peters <ryanpeters@microsoft.com>
Date: Mon, 9 Jan 2023 15:54:20 -0500
Subject: [PATCH] polling demo

---
 Controllers/ApiController.cs |  4 ++++
 wwwroot/js/site.js           | 20 ++++++++++++++++++++
 2 files changed, 24 insertions(+)

diff --git a/Controllers/ApiController.cs b/Controllers/ApiController.cs
index 4cbeeab..ad335fd 100644
--- a/Controllers/ApiController.cs
+++ b/Controllers/ApiController.cs
@@ -14,6 +14,10 @@ public class ApiController : ControllerBase
         this.noteService = noteService;
     }
 
+    [HttpGet]
+    [Route("get")]
+    public string Get() => noteService.Get();
+
     [HttpPost]
     [Route("save")]
     public async Task<bool> Save()
diff --git a/wwwroot/js/site.js b/wwwroot/js/site.js
index 347f204..86b699f 100644
--- a/wwwroot/js/site.js
+++ b/wwwroot/js/site.js
@@ -20,6 +20,18 @@
     });
 };
 
+var poller = null;
+
+let pollJob = function () {
+
+    poller = setInterval(function () {
+
+        $.get('/api/get', function (content) {
+            $('textarea').val(content);
+        });
+    }, 30000);
+}
+
 $(function () {
 
     // set dark mode
@@ -28,18 +40,26 @@ $(function () {
     }
 
     var timer = null;
+    
     let ignoredKeyCodes = [17, 18, 20, 27, 37, 38, 39, 40, 91];
+
+    // start polling
+    pollJob();
     
     // save after half-second delay after typing
     $('textarea').keyup(function (e) {
 
         clearTimeout(timer);
+        clearInterval(poller);
 
         // only set timer if key isn't ignored
         if (!ignoredKeyCodes.includes(e.keyCode)) {
+
             timer = setTimeout(function () {
                 saveContent();
             }, 1000);
+
+            pollJob();
         }
     });