Fixed issue where testing the connecting string would fail if local DB was being used

Fixed issue where blacklisting video in with archiving would not work

Cleaned up unused functions in app.js

backend/app.js

@@ -18,13 +18,10 @@ var mergeFiles = require('merge-files');
 const low = require('lowdb')
 var ProgressBar = require('progress');
 const NodeID3 = require('node-id3')
-const downloader = require('youtube-dl/lib/downloader')
 const fetch = require('node-fetch');
 var URL = require('url').URL;
-const shortid = require('shortid')
 const url_api = require('url');
 const CONSTS = require('./consts')
-const { spawn } = require('child_process')
 const read_last_lines = require('read-last-lines');
 var ps = require('ps-node');
 
@@ -753,67 +750,6 @@ function generateEnvVarConfigItem(key) {
     return {key: key, value: process['env'][key]};
 }
 
-function getFileSizeMp3(name)
-{
-    var jsonPath = audioFolderPath+name+".mp3.info.json";
-
-    if (fs.existsSync(jsonPath))
-        var obj = JSON.parse(fs.readFileSync(jsonPath, 'utf8'));
-    else
-        var obj = 0;
-
-    return obj.filesize;
-}
-
-function getFileSizeMp4(name)
-{
-    var jsonPath = videoFolderPath+name+".info.json";
-    var filesize = 0;
-    if (fs.existsSync(jsonPath))
-    {
-        var obj = JSON.parse(fs.readFileSync(jsonPath, 'utf8'));
-        var format = obj.format.substring(0,3);
-        for (i = 0; i < obj.formats.length; i++)
-        {
-            if (obj.formats[i].format_id == format)
-            {
-                filesize = obj.formats[i].filesize;
-            }
-        }
-    }
-
-    return filesize;
-}
-
-function getAmountDownloadedMp3(name)
-{
-    var partPath = audioFolderPath+name+".mp3.part";
-    if (fs.existsSync(partPath))
-    {
-        const stats = fs.statSync(partPath);
-        const fileSizeInBytes = stats.size;
-        return fileSizeInBytes;
-    }
-    else
-        return 0;
-}
-
-
-
-function getAmountDownloadedMp4(name)
-{
-    var format = getVideoFormatID(name);
-    var partPath = videoFolderPath+name+".f"+format+".mp4.part";
-    if (fs.existsSync(partPath))
-    {
-        const stats = fs.statSync(partPath);
-        const fileSizeInBytes = stats.size;
-        return fileSizeInBytes;
-    }
-    else
-        return 0;
-}
-
 function getVideoFormatID(name)
 {
     var jsonPath = videoFolderPath+name+".info.json";
@@ -1283,17 +1219,6 @@ async function cropFile(file_path, start, end, ext) {
     });    
 }
 
-// archive helper functions
-
-async function writeToBlacklist(type, line) {
-    let blacklistPath = path.join(archivePath, (type === 'audio') ? 'blacklist_audio.txt' : 'blacklist_video.txt');
-    // adds newline to the beginning of the line
-    line.replace('\n', '');
-    line.replace('\r', '');
-    line = '\n' + line;
-    await fs.appendFile(blacklistPath, line);
-}
-
 // download management functions
 
 async function updateDownloads() {

backend/db.js

@@ -75,7 +75,7 @@ exports.initialize = (input_db, input_users_db, input_logger) => {
 }
 
 exports.connectToDB = async (retries = 5, no_fallback = false, custom_connection_string = null) => {
-    if (using_local_db) return;
+    if (using_local_db && !custom_connection_string) return;
     const success = await exports._connectToDB(custom_connection_string);
     if (success) return true;
 
@@ -1018,4 +1018,16 @@ const applyFilterLocalDB = (db_path, filter_obj, operation) => {
         return filtered;
     });
     return return_val;
-}
+}
+
+// archive helper functions
+
+async function writeToBlacklist(type, line) {
+    const archivePath = path.join(__dirname, 'appdata', 'archives');
+    let blacklistPath = path.join(archivePath, (type === 'audio') ? 'blacklist_audio.txt' : 'blacklist_video.txt');
+    // adds newline to the beginning of the line
+    line.replace('\n', '');
+    line.replace('\r', '');
+    line = '\n' + line;
+    await fs.appendFile(blacklistPath, line);
+}