1 files changed, 40 insertions, 21 deletions
diff --git a/renderer.js b/renderer.js
index 4392daa..a7da9da 100644
--- a/renderer.js
+++ b/renderer.js
@@ -1,8 +1,8 @@
 "use strict";
 
+const { ipcRenderer } = require('electron');
 const $ = require("jquery");
 const cm = require("codemirror");
-const { Pool } = require("pg");
 require("datatables")(window, $);
 require("codemirror/mode/sql/sql");
 const Split = require("split.js");
@@ -14,43 +14,61 @@ const editorContext = cm(document.getElementById("editor"), {
   lineNumbers: true
 });
 
-const connectionPool = new Pool({
-  user: "postgres",
-  host: "localhost",
-  database: "postgres",
-  password: "",
-  port: 5432
-});
-
 let dataTable;
+let execStartTime;
+let execTimerInterval;
+let execElapsedTime;
 
 function runQuery() {
 
   _setExecutionStatusIndicator("RUNNING");
- 
+  _startExecTimer();
+
   var query = editorContext.getValue(); 
   console.log(query);
 
-  connectionPool.query(query, (err, res) => {
-    console.log(err, res)
-    
-    if(err === undefined) {
-      handleResult(res);
-    }
-    else {
-      handleError(err);
-    }
-    
-  });
+  _destroyDataTable();
+
+  ipcRenderer.send("queryExecutor.runQuery", query);
+}
+
+ipcRenderer.on("queryExecutor.runQueryComplete", (event, response) => {
+  _stopExecTimer();
+  if(response.error === undefined) {
+    handleResult(response.result);
+  }
+  else {
+    handleError(response.error);
+  }
+
+  
+
+});
+
+function _startExecTimer() {
+  execStartTime = new Date;
+  execElapsedTime = 0;
+  execTimerInterval = setInterval(function () {
+    execElapsedTime = Date.now() - execStartTime;
+    $("#execution-time").text("exec time: " + execElapsedTime + "ms");
+  }, 10);
+}
+
+function _stopExecTimer() {
+  clearInterval(execTimerInterval);
+  execStartTime = null;
 }
 
 function handleError(err) {
+  _stopExecTimer();
   _destroyDataTable();
   $("#result-error").text("Error (" + err.code + ") - " + err.message);
   _setExecutionStatusIndicator("ERROR");
+  $("#execution-time").text("failed after " + execElapsedTime + " ms");
 }
 
 function handleResult(results) {
+  _stopExecTimer();
   $("#result-error").empty();
   _destroyDataTable();
 
@@ -63,6 +81,7 @@ function handleResult(results) {
   });
 
   _setExecutionStatusIndicator("OK");
+  $("#execution-time").text("returned " + results.rowCount + " rows in " + execElapsedTime + " ms");
 }
 
 function _mapColumnProperties(results) {