make the file handler a class and change the name. update the footer to include a query counter

.gitignore

@@ -1,2 +1,3 @@
 node_modules
-filelist.json
+filelist.json
+queries.txt

lib/filehandler.js

@@ -0,0 +1,52 @@
+import { readFile, writeFile } from "fs/promises";
+import fs from "fs";
+
+export default class FileHandler {
+  static async parseJsonFile(filePath) {
+    try {
+      let data = await JSON.parse(await readFile(filePath, "utf8"));
+      return data;
+    } catch (err) {
+      console.error(err);
+    }
+  }
+
+  static async saveJsonFile(filePath, fileArr) {
+    let data = await JSON.stringify(fileArr);
+    await writeFile(filePath, data, (err) => {
+      if (err) {
+        console.error(err);
+      } else {
+        console.log(`Successfully saved file list to ${filePath}.`);
+      }
+    });
+  }
+
+  static fileExists(filePath) {
+    return fs.existsSync(filePath);
+  }
+
+  static async fileTime(filePath) {
+    try {
+      return fs.statSync(filePath).mtimeMs;
+    } catch (err) {
+      console.error(err);
+    }
+  }
+
+  static async readFile(filePath) {
+    try {
+      return await readFile(filePath, "utf8");
+    } catch (err) {
+      console.error(err);
+    }
+  }
+
+  static async writeFile(filePath, data) {
+    await writeFile(filePath, data, (err) => {
+      if (err) {
+        console.error(err);
+      }
+    });
+  }
+}

lib/loadfiles.js

@@ -1,39 +0,0 @@
-import { readFile, writeFile } from 'fs/promises';
-import fs from 'fs'
-
-export async function parseJsonFile(filePath) {
-    try{
-        let data = await JSON.parse(await readFile(filePath, "utf8"));
-        return data
-    }
-    catch(err){
-        console.error(err)
-    }
-}
-
-export async function saveJsonFile(filePath, fileArr){
-    let data = await JSON.stringify(fileArr)
-    await writeFile(filePath, data, err => {
-            if(err){
-                console.error(err)
-            }
-            else{
-                console.log(`Successfully saved file list to ${filePath}.`)
-            }
-        }
-    )
-}
-
-export async function fileExists(filePath){
-    return fs.existsSync(filePath)
-}
-
-export async function fileTime(filePath){
-    try{
-        return fs.statSync(filePath).mtimeMs
-    }
-    catch(err){
-        console.error(err)
-    }
-}
-    

server.js

@@ -1,5 +1,5 @@
 import getAllFiles from './lib/dircrawl.js'
-import {parseJsonFile, saveJsonFile, fileExists, fileTime} from './lib/loadfiles.js'
+import FileHandler from './lib/filehandler.js'
 import Searcher from './lib/search.js'
 import cron from 'node-cron'
 import FileOlderThan from 'file-older-than'
@@ -8,11 +8,19 @@ import express from 'express'
 import http from 'http'
 import sanitize from 'sanitize'
 
+
 let fileListPath = './filelist.json'
+let queryCountFile = './queries.txt'
 let categoryListPath = './lib/categories.json'
-let categoryList = await parseJsonFile(categoryListPath)
-//TO DO: add if exist to suppress an error
-let crawlTime = await fileTime(fileListPath)
+let categoryList = await FileHandler.parseJsonFile(categoryListPath)
+let crawlTime = 0
+let queryCount = 0
+if(FileHandler.fileExists(fileListPath)){
+  crawlTime = await FileHandler.fileTime(fileListPath)
+}
+if(FileHandler.fileExists(queryCountFile)){
+  queryCount = parseInt(await FileHandler.readFile(queryCountFile))
+}
 
 let searchFields = ['filename', 'category', 'type', 'region']
 
@@ -42,19 +50,19 @@ let search //cheat so we can check before assignment
 async function getFilesJob(){
   console.log('Updating the file list.')
   fileList = await getAllFiles(categoryList)
-  saveJsonFile(fileListPath, fileList)
+  await FileHandler.saveJsonFile(fileListPath, fileList)
   if(typeof search !== 'undefined'){
     search.createIndex(fileList, searchFields) //recreate the search index
   }
-  crawlTime = await fileTime(fileListPath)
+  crawlTime = await FileHandler.fileTime(fileListPath)
   console.log(`Finished updating file list. ${fileList.length} found.`)
 }
 
-if(process.env.FORCE_FILE_REBUILD == "1" || !fileExists(fileListPath) || FileOlderThan(fileListPath, '1w')){
+if(process.env.FORCE_FILE_REBUILD == "1" || !FileHandler.fileExists(fileListPath) || FileOlderThan(fileListPath, '1w')){
   await getFilesJob()
 }
 else{
-  fileList = await parseJsonFile(fileListPath)
+  fileList = await FileHandler.parseJsonFile(fileListPath)
 }
 
 search = new Searcher(fileList, searchFields)
@@ -67,7 +75,8 @@ app.set('view engine', 'ejs')
 app.get('/', function(req, res) {
   res.render('pages/index', {
     page: 'search',
-    crawlTime: crawlTime
+    crawlTime: crawlTime,
+    queryCount: queryCount.toLocaleString() 
   })  
 })
 
@@ -86,8 +95,11 @@ app.get('/search', async function(req, res) {
     query: query,
     results: results,
     crawlTime: crawlTime,
-    indexing: search.indexing
+    indexing: search.indexing,
+    queryCount: queryCount.toLocaleString() 
     })  
+  queryCount += 1
+  FileHandler.writeFile(queryCountFile, String(queryCount))
 })
 
 app.get("/lucky", async function(req, res) {
@@ -109,7 +121,8 @@ app.get("/settings", function(req, res) {
   res.render('pages/index', {
     page: 'settings',
     crawlTime: crawlTime,
-    defaultSettings: defaultSettings
+    defaultSettings: defaultSettings,
+    queryCount: queryCount.toLocaleString() 
   })
 })
 

views/partials/footer.ejs

@@ -1,7 +1,7 @@
 <div class="mb-2">
     <p class="text-center text-secondary footer-text">&copy; 2024 Alexankitty <a href='https://ko-fi.com/Q5Q4IFNAO' target='_blank'><img height='36' style='border:0px;height:36px;vertical-align: bottom;' src='https://storage.ko-fi.com/cdn/kofi5.png?v=3' border='0' alt='Buy Me a Coffee at ko-fi.com' /></a></p>
     <p class="text-center text-secondary footer-text">Not affiliated with Myrient/Erista!</p>
-    <p id="crawl-time" class="text-center text-secondary footer-text">Time of Last Crawl: </p>
+    <p id="crawl-time" class="text-center text-secondary footer-text">Number of Queries: <%= queryCount %> | Time of Last Crawl: </p>
 </div>
 
 <script defer>
@@ -10,7 +10,7 @@
     var date = new Date(timestamp);
     var options = { hour12: false };
     //var time = date + ' ' + month + ' ' + year + ' ' + hour + ':' + min + ':' + sec ;
-    return date.toLocaleString('en-GB', options)
+    return date.toLocaleString(undefined, options)
     }
     document.getElementById('crawl-time').innerText += ` ${timeConverter('<%= crawlTime %>')}`
 </script>