Revert "Restructuring for new way of installing libreevent"

This reverts commit 688b0616cc.

src/server/backend/plugins/manager.js

@@ -0,0 +1,68 @@
+/*
+*				libreevent - manager.js
+*
+*	Created by Janis Hutz 07/25/2023, Licensed under the GPL V3 License
+*			https://janishutz.com, development@janishutz.com
+*
+*
+*/
+
+/* 
+    This is the plugin manager. It is responsible for installing, updating and uninstalling plugins.
+*/
+
+const fs = require( 'fs' );
+const path = require( 'path' );
+
+class PluginManager {
+    constructor ( settings ) {
+        this.paymentGateway = settings.payments;
+        this.pluginDetails = {};
+        fs.readdir( path.join( __dirname + '/others' ), ( err, ls ) => {
+            for ( let file in ls ) {
+                const pluginDetail = JSON.parse( fs.readFileSync( path.join( __dirname + '/others/' + ls[ file ] + '/plugin.json' ) ) );
+                this.pluginDetails[ ls[ file ] ] = pluginDetail;
+            }
+        } );
+    }
+
+    getPlugins () {
+        return this.pluginDetails;
+    }
+
+    loadPaymentGatewaySettings () {
+        return new Promise( ( resolve, reject ) => {
+            this.paymentGateway = JSON.parse( fs.readFileSync( path.join( __dirname + '/../../config/settings.config.json' ) ) ).payments;
+            fs.readFile( path.join( __dirname + '/payments/' + this.paymentGateway + '/configOptions.json' ), ( err, optionsBuffer ) => {
+                if ( err ) reject( err );
+                fs.readFile( path.join( __dirname + '/payments/' + this.paymentGateway + '/config.payments.json' ), ( err, configBuffer ) => {
+                    if ( err ) reject( err );
+                    let options, config;
+                    try { 
+                        options = JSON.parse( optionsBuffer );
+                        config = JSON.parse( configBuffer );
+                    } catch ( err ) {
+                        reject( err );
+                        return;
+                    }
+                    let f = options;
+                    for ( let s in f ) {
+                        f[ s ][ 'value' ] = config[ s ];
+                    }
+                    resolve( { 'data': f, 'gateway': this.paymentGateway } );
+                } );
+            } );
+        } );
+    }
+
+    savePaymentGatewaySettings ( settings ) {
+        return new Promise( ( resolve, reject ) => {
+            fs.writeFile( path.join( __dirname + '/payments/' + this.paymentGateway + '/config.payments.json' ), JSON.stringify( settings ), {}, ( err ) => {
+                if ( err ) reject( err );
+                resolve( 'ok' );
+            } );
+        } );
+    }
+}
+
+module.exports = PluginManager;