From b051332fc0845659ea9f457c77f5d7952e7763c6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=D0=9C=D0=B8=D1=85=D0=B0=D0=B8=D0=BB=20=D0=9A=D0=B0=D0=BF?=
 =?UTF-8?q?=D0=B5=D0=BB=D1=8C=D0=BA=D0=BE?= <kornerr@gmail.com>
Date: Tue, 8 Jun 2021 18:36:05 +0300
Subject: [PATCH] =?UTF-8?q?=D0=BE=D1=82=D1=81=D0=BB=D0=B5=D0=B6=D0=B8?=
 =?UTF-8?q?=D0=B2=D0=B0=D1=82=D1=8C=20=D0=B8=D0=B7=D0=BC=D0=B5=D0=BD=D0=B5?=
 =?UTF-8?q?=D0=BD=D0=B8=D0=B5=20json.js?=
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---
 сервер.js | 62 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 62 insertions(+)
 create mode 100644 сервер.js

diff --git a/сервер.js b/сервер.js
new file mode 100644
index 0000000..793a447
--- /dev/null
+++ b/сервер.js
@@ -0,0 +1,62 @@
+const fs = require("fs");
+const http = require("http");
+const path = require("path");
+
+var jsonUpdates = {};
+
+const srv = http.createServer(process);
+srv.listen(8000);
+fs.watch(__dirname, trackJSONUpdates);
+
+function process(req, res)
+{
+    var fileName = "." + decodeURI(req.url);
+    if (fileName == "./")
+    {
+        fileName = "./index.html";
+    }
+    else if (fileName == "./json.js")
+    {
+        const content = Object.keys(jsonUpdates).sort().join("\n");
+        jsonUpdates = {};
+        res.writeHead(200);
+        res.end(content, "utf-8");
+        return;
+    }
+console.debug("fileName:", fileName);
+    const ext = path.extname(fileName);
+    var contentType = "text/html";
+    switch (ext)
+    {
+        case ".js":
+            contentType = "text/javascript";
+            break;
+        case "png":
+            contentType = "image/png";
+            break;
+        case "jpg":
+            contentType = "image/jpg";
+            break;
+    }
+    fs.readFile(fileName, function(err, content) {
+        if (err)
+        {
+            res.writeHead(500);
+            res.end(err.code);
+            return;
+        }
+        res.writeHead(200, { "Content-Type": contentType });
+        res.end(content, "utf-8");
+    });
+}
+
+function trackJSONUpdates(eventName, fileName)
+{
+    if (!fileName.endsWith("json.js"))
+    {
+        return;
+    }
+    jsonUpdates[fileName] = true;
+console.debug("fileName", fileName);
+}
+