Added functionality to update files

JS/dbtools.js

@@ -11,6 +11,17 @@ const dbtools = {
         const result = await this.collection.insertOne(system);
         console.log(`Created a system entry with id: ${result.insertedId}`);
     },
+    updateSystem: async function (system) {
+        console.log(system);
+        const result = await this.collection.replaceOne({ serialnum: system.serialnum }, {
+            serialnum: system.serialnum,
+            model: system.model,
+            OS: system.OS,
+            price: system.price,
+            specs: system.specs
+        });
+        console.log(`${result.deletedCount} document(s) was/were updated.`);
+    },
     deleteSystem: async function (serial) {
         const result = await this.collection.deleteOne({ serialnum: serial});
         console.log(`${result.deletedCount} document(s) was/were deleted.`);

JS/excelreader.js

@@ -1,7 +1,7 @@
 const fs = require('fs');
 const Path = require('path');
 const { MongoClient, ServerApiVersion } = require('mongodb');
-dbtools = require('./dbtools');
+const dbtools = require('./dbtools');
 const xlsx = require('xlsx');
 const chokidar = require('chokidar');
 const System = require('./system');
@@ -25,15 +25,19 @@ function readInventoryFile(filepath) {
 }
 
 
-var inventoryWatcher = chokidar.watch(Path.join(__dirname, "Inventory"), {ignored: /^\./, persistent: true});
+var inventoryWatcher = chokidar.watch(Path.join(__dirname, "Inventory"), {
+    ignored: /(^|[\/\\])\../,
+    persistent: true,
+    awaitWriteFinish: true,
+});
 console.log(`Watching directory for changes...` )
 
 inventoryWatcher
     .on('add', function(filepath) {
         dbtools.insertSystem(readInventoryFile(filepath));
     })
     .on('change', function(filepath) {
-        console.log('File', path, 'has been changed');
+        dbtools.updateSystem(readInventoryFile(filepath));
     })
     .on('unlink', function(filepath) {
         dbtools.deleteSystem(parseInt(Path.basename(filepath, '.xlsx')));