Merge branch 'main' into 'laptop'

Main

See merge request Nikiroy78/kodex-muzic-catalog!5

.gitignore

@@ -0,0 +1,4 @@
+node_modules/
+references/
+ts.txt
+*.log

api-tests/test.py

@@ -0,0 +1,49 @@
+import requests as req
+
+
+class CreateItemChecks:
+    def createAuthor (this, result):
+        return 'response' in result
+    
+    def invalidType (this, result):
+        return 'response' in result
+
+
+class CreateItemActions:
+    def createAuthor (this):
+        return req.post(
+            "http://127.0.0.1:8080/api/v/1.0/create-item?response_format=json",
+            json={
+                "type" : "author",
+                "name" : "TestAuthor"
+            }
+        ).json()
+    
+    def invalidType (this):
+        return req.post(
+            "http://127.0.0.1:8080/api/v/1.0/create-item?response_format=json",
+            json={
+                "type" : "asdasdsad",
+                "name" : "TestAuthor"
+            }
+        ).json()
+
+createItemActions = CreateItemActions()
+createItemChecks = CreateItemChecks()
+
+def test (id, action, isDone, nextTest=lambda:None):
+    try:
+        print("""Test {id} runned..""")
+        result = action()
+        if isDone(result):
+            print("""Test {id} success!""")
+            nextTest()
+        else:
+            print("""Test {id} ERROR""")
+            print(result)
+    except Exception as exc:
+        print(exc)
+
+test_3 = lambda : test(3, createItemActions.createAuthor, createItemChecks.createAuthor)
+test_2 = lambda : test(2, createItemActions.createAuthor, createItemChecks.createAuthor)
+test_1 = test(1, createItemActions.invalidType, createItemChecks.invalidType, test)

api/index.js

@@ -0,0 +1,4 @@
+const router = require("express").Router();
+router.use("/v/1.0", require("./v1"));
+
+module.exports = router;

api/v1/errorClass.js

@@ -0,0 +1,8 @@
+module.exports = class ApiError extends Error {
+	constructor(message, details = {}, ...args) {
+		super(message, ...args);
+		this.message = message;
+		this.details = details;
+		this.name = "ApiError";
+	}
+};

api/v1/index.js

@@ -0,0 +1,58 @@
+const router = require("express").Router();
+const response = require("./response-wrapper");
+// const config = require('../../config-handler');
+
+// Парсинг куки
+//router.use(require('cookie-parser')());
+
+// Загрузка музыки при помощи спец. метода
+function muzicLoad(req, res) {
+	res.setHeader("Content-Type", "audio/mpeg");
+	global.database.muzic.get(
+		(err, data) => {
+			data = data[0]?.data;
+			if (err) {
+				res.send(Buffer.from([]));
+			} else {
+				res.send(!data ? Buffer.from([]) : data);
+			}
+		},
+		{ where: { id: !Number.isInteger(+req.query.id) ? 0 : +req.query.id } },
+	);
+}
+
+// Подгрузка с файла
+router.use("/:method_name", async (req, res, next, ...etc) => {
+	if (req.params.method_name === "muzic") {
+		muzicLoad(req, res);
+		return;
+	}
+
+	try {
+		const methodFunct = require(`./methods/${req.params.method_name}`);
+		response(methodFunct, req, res);
+	} catch (e) {
+		if (e.message.includes("Cannot find module")) {
+			const ApiError = require("./errorClass");
+			res.status(400).sendModed(
+				await response(
+					(req, res) => {
+						throw new ApiError("METHOD_NOT_FOUNDED");
+					},
+					req,
+					res,
+				),
+			);
+		} else {
+			response(
+				async () => {
+					throw e;
+				},
+				req,
+				res,
+			);
+		}
+	}
+});
+
+module.exports = router;

api/v1/methods/create-item.js

@@ -0,0 +1,87 @@
+const ApiError = require("../errorClass");
+const config = require("../../../config-handler");
+
+async function isAuthorExists(authorId) {
+	if (!authorId) return false;
+	return (
+		(
+			await global.database.authors
+				.promiseMode()
+				.get({ where: { id: authorId } })
+		).length !== 0
+	);
+}
+
+async function checkSyntaxArgs(req, res) {
+	return !!(
+		// Проверка поля type.
+		["author", "muzic"].indexOf(req.json?.type) !== -1 && // Проверка поля name.
+		typeof req.json.name === "string" &&
+		req.json.name.length >= 2 &&
+		(req.json.type === "muzic"
+			? true
+			: config().authors_blacklist.filter((blacklisted) => {
+					return req.json.name
+						.toLowerCase()
+						.includes(blacklisted.toLowerCase());
+			  }).length === 0) && // Дополнительные поля для muzic
+		(req.json.type === "muzic"
+			? !!(
+					// Для `muzic`
+					(
+						// Проверка поля author_id.
+						(await isAuthorExists(req.json.author_id)) && // Проверка поля data. (Передаётся либо ничего, либо строка с base64)
+						(req.json.data === undefined
+							? true
+							: typeof req.json.data === "string")
+					)
+			  )
+			: true)
+	);
+}
+
+module.exports = async (req, res) => {
+	if (req.json === undefined) {
+		// console.log(req.headers);
+		throw new ApiError("METHOD_MUST_BE_POST_JSON", {
+			request_method: req.method,
+			"content-type": !req.headers["content-type"]
+				? null
+				: req.headers["content-type"],
+		});
+	}
+	if (!(await checkSyntaxArgs(req, res))) {
+		throw new ApiError("INVALID_OR_UNSYNTAX_PARAMS", {
+			request_method: req.method,
+			params: {
+				type: req.json?.type === undefined ? null : req.json.type,
+				name: req.json?.name === undefined ? null : req.json.name,
+				...(req.json?.type === "muzic"
+					? {
+							author_id:
+								req.json?.author_id === undefined ? null : req.json?.author_id,
+							data: req.json?.data === undefined ? null : req.json.data,
+					  }
+					: {}),
+			},
+		});
+	}
+	if (req.json.type === "author") {
+		let result = await global.database.authors.promiseMode().add({
+			name: req.json.name,
+			time: Math.round(new Date().getTime() / 1000),
+		});
+		return result.dataValues.id;
+	} else {
+		let result = await global.database.muzic.promiseMode().add({
+			name: req.json.name,
+			author_id: req.json.author_id,
+			data:
+				req.json.data === undefined
+					? undefined
+					: Buffer.from(req.json.data, "base64"),
+			time: Math.round(new Date().getTime() / 1000),
+		});
+		return result.dataValues.id;
+	}
+};

api/v1/methods/edit-item.js

@@ -0,0 +1,90 @@
+const ApiError = require("../errorClass");
+
+async function isAuthorExists(id) {
+	if (!id || !Number.isInteger(id)) return false;
+	return (
+		(await global.database.authors.promiseMode().get({ where: { id } }))
+			.length !== 0
+	);
+}
+
+async function isMuzicExists(id) {
+	if (!id || !Number.isInteger(id)) return false;
+	let result =
+		(await global.database.muzic.promiseMode().get({ where: { id } }))
+			.length !== 0;
+	console.log("isMuzicExists", result);
+	return result;
+}
+
+async function checkSyntaxArgs(req, res) {
+	return !!(
+		// Проверка поля type
+		["author", "muzic"].includes(req.json.type) && // Проверка поля name
+		(req.json.name === undefined
+			? true
+			: typeof req.json.name === "string" && req.json.name.length >= 2) && // Проверка id
+		(req.json.type === "author"
+			? await isAuthorExists(req.json.id)
+			: await isMuzicExists(req.json.id)) && // Проверка при type=muzic
+		(req.json.type === "muzic"
+			? // Проверка поля author_id
+			  (req.json.author_id === undefined
+					? true
+					: await isAuthorExists(req.json.author_id)) && // Проверка поля data. (Передаётся либо ничего, либо строка с base64)
+			  (req.json.data === undefined ? true : typeof req.json.data === "string")
+			: true)
+	);
+}
+
+module.exports = async (req, res) => {
+	if (req.method !== "POST") {
+		throw new ApiError("METHOD_MUST_BE_POST_JSON", {
+			request_method: req.method,
+		});
+	}
+	console.log(await checkSyntaxArgs(req, res));
+	if (!(await checkSyntaxArgs(req, res))) {
+		throw new ApiError("INVALID_OR_UNSYNTAX_PARAMS", {
+			request_method: req.method,
+			params: {
+				id: req.json.id === undefined ? null : req.json.id,
+				type: req.json.type === undefined ? null : req.json.type,
+				name: req.json.name === undefined ? null : req.json.name,
+				...(req.json.type === "muzic"
+					? {
+							author_id: req.json.author_id,
+							data: req.json.data,
+					  }
+					: {}),
+			},
+		});
+	}
+
+	if (req.json.type === "author") {
+		await global.database.authors.promiseMode().edit(
+			{
+				name: req.json.name,
+			},
+			{
+				where: {
+					id: req.json.id,
+				},
+			},
+		);
+	} else {
+		await global.database.muzic.promiseMode().edit(
+			{
+				name: req.json.name,
+				author_id: req.json.author_id,
+				data: !req.json.data ? undefined : Buffer.from(req.json.data, "base64"),
+			},
+			{
+				where: {
+					id: req.json.id,
+				},
+			},
+		);
+	}
+	return "ok";
+};

api/v1/methods/get-authors.js

@@ -0,0 +1,81 @@
+const ApiError = require("../errorClass");
+
+async function checkSyntaxArgs(req, res) {
+	return !!(
+		// Проверка поля offset
+		(req.query.id === undefined ? true : Number.isInteger(+req.query.offset)) && // Проверка поля offset
+		(req.query.offset === undefined
+			? true
+			: Number.isInteger(+req.query.offset)) && // Проверка поля count
+		(req.query.count === undefined
+			? true
+			: Number.isInteger(+req.query.count)) && // Проверка поля min_date
+		(req.query.min_date === undefined
+			? true
+			: Number.isInteger(+req.query.min_date)) && // Проверка поля max_date
+		(req.query.max_date === undefined
+			? true
+			: Number.isInteger(+req.query.max_date)) && // Проверка поля q. (Ключевые слова для поиска)
+		true // (Проверки нет, query всегда строка, необязательный параметр)
+	);
+}
+
+module.exports = async (req, res) => {
+	if (req.method !== "GET") {
+		throw new ApiError("METHOD_MUST_BE_GET", {
+			request_method: req.method,
+		});
+	}
+	if (!(await checkSyntaxArgs(req, res))) {
+		throw new ApiError("INVALID_OR_UNSYNTAX_PARAMS", {
+			request_method: req.method,
+			params: {
+				id: req.query?.id === undefined ? null : req.query.id,
+				q: req.query?.q === undefined ? null : req.query.q,
+				offset: req.query?.offset === undefined ? null : req.query.offset,
+				count: req.query?.count === undefined ? null : req.query.count,
+				min_date: req.query?.min_date === undefined ? null : req.query.min_date,
+				max_date: req.query?.max_date === undefined ? null : req.query.max_date,
+			},
+		});
+	}
+
+	const offset = req.query.offset === undefined ? 0 : +req.query.offset;
+	const countFromNull =
+		req.query.count === undefined ? undefined : offset + +req.query.count;
+
+	let result = (
+		await global.database.authors.promiseMode().get(
+			req.query.id === undefined
+				? {}
+				: {
+						id: +req.query.id,
+				  },
+		)
+	).map((i) => ({
+		id: i.id,
+		name: i.name,
+		date: i.time,
+	}));
+	// Если просят выборку по времени
+	if (req.query.min_date || req.query.max_date) {
+		const minDate = req.query.min_date === undefined ? 0 : +req.query.min_date;
+		const maxDate =
+			req.query.max_date === undefined ? 1e32 : +req.query.max_date;
+
+		result = result.filter((res) => minDate <= res.date && res.date <= maxDate);
+	}
+
+	if (req.query?.q !== undefined) {
+		result = result.filter((i) => {
+			const search = req.query.q.toLowerCase();
+			return i.name.toLowerCase().includes(search);
+		});
+	}
+
+	result = result.slice(offset, countFromNull);
+	return {
+		count: result.length,
+		items: result,
+	};
+};

api/v1/methods/get-muzic.js

@@ -0,0 +1,142 @@
+const ApiError = require("../errorClass");
+
+async function isAuthorExists(authorId) {
+	if (!authorId) return false;
+	return (
+		(
+			await global.database.authors
+				.promiseMode()
+				.get({ where: { id: authorId } })
+		).length !== 0
+	);
+}
+
+async function isAuthorsExists(authorsId) {
+	if (!Array.isArray(authorsId)) return false;
+	const authors = (await global.database.authors.promiseMode().get()).map(
+		(i) => i.id,
+	);
+	return authorsId.map((authorId) => authors.includes(authorId));
+}
+
+async function checkSyntaxArgs(req, res) {
+	return !!(
+		// Проверка поля author.
+		(req.query.author === undefined
+			? true
+			: await isAuthorExists(+req.query.author)) && // Проверка поля authors.
+		(req.query.authors === undefined
+			? true
+			: await isAuthorsExists(req.query.authors.split(",").map((i) => +i))) && // Проверка поля offset
+		(req.query.offset === undefined
+			? true
+			: Number.isInteger(+req.query.offset)) && // Проверка поля count
+		(req.query.count === undefined
+			? true
+			: Number.isInteger(+req.query.count)) && // Проверка поля min_date
+		(req.query.min_date === undefined
+			? true
+			: Number.isInteger(+req.query.min_date)) && // Проверка поля max_date
+		(req.query.max_date === undefined
+			? true
+			: Number.isInteger(+req.query.max_date)) && // Проверка поля q. (Ключевые слова для поиска)
+		true && // (Проверки нет, query всегда строка, необязательный параметр) // Проверка поля searchByAuthor (Флаг для 'q'. 0 - отключить)
+		true && // (Проверки нет, query всегда строка, необязательный параметр) // Проверка поля searchByName (Флаг для 'q'. 0 - отключить)
+		true // (Проверки нет, query всегда строка, необязательный параметр)
+	);
+}
+
+module.exports = async (req, res) => {
+	if (req.method !== "GET") {
+		throw new ApiError("METHOD_MUST_BE_GET", {
+			request_method: req.method,
+		});
+	}
+	if (!(await checkSyntaxArgs(req, res))) {
+		throw new ApiError("INVALID_OR_UNSYNTAX_PARAMS", {
+			request_method: req.method,
+			params: {
+				author: req.query?.author === undefined ? null : req.query.author,
+				authors: req.query?.authors === undefined ? null : req.query.authors,
+				q: req.query?.q === undefined ? null : req.query.q,
+				offset: req.query?.offset === undefined ? null : req.query.offset,
+				count: req.query?.count === undefined ? null : req.query.count,
+				searchByAuthor:
+					req.query?.searchByAuthor === undefined
+						? null
+						: req.query.searchByAuthor,
+				searchByName:
+					req.query?.searchByName === undefined ? null : req.query.searchByName,
+				min_date: req.query?.min_date === undefined ? null : req.query.min_date,
+				max_date: req.query?.max_date === undefined ? null : req.query.max_date,
+			},
+		});
+	}
+
+	// Оптимизация: флаг searchByAuthor выставится на 0, если была запрошена выборка по музыке определённого автора
+	// Тем самым, мы ускоряем время ответа, поскольку мы не перебираем массив searchedAuthors с целью поиска совпадений
+	let searchByAuthor =
+		req.query.author === undefined ? req.query.searchByAuthor : "0";
+
+	const offset = req.query.offset === undefined ? 0 : +req.query.offset;
+	const countFromNull =
+		req.query.count === undefined ? undefined : offset + +req.query.count;
+
+	let result = (
+		await global.database.muzic.promiseMode().get(
+			req.query?.author === undefined
+				? {}
+				: {
+						where: {
+							author_id: +req.query.author,
+						},
+				  },
+		)
+	).map((i) => ({
+		id: i.id,
+		name: i.name,
+		author_id: i.author_id,
+		is_data_exists: i.data !== null,
+		date: i.time,
+	}));
+	// Если просят выборку по authors
+	if (req.query.authors) {
+		let authors = req.query.authors.split(",").map((author) => +author);
+		result = result.filter((res) => authors.includes(res.author_id));
+	}
+	// Если просят выборку по времени
+	if (req.query.min_date || req.query.max_date) {
+		const minDate = req.query.min_date === undefined ? 0 : +req.query.min_date;
+		const maxDate =
+			req.query.max_date === undefined ? 1e32 : +req.query.max_date;
+
+		result = result.filter((res) => minDate <= res.date && res.date <= maxDate);
+	}
+
+	if (req.query?.q !== undefined) {
+		let authors = await global.database.authors.promiseMode().get();
+		let searchedAuthors = result.map((i) => {
+			let author_id = i.author_id;
+			return authors.filter((a) => a.id === author_id)[0];
+		});
+		result = result.filter((i) => {
+			const search = req.query.q.toLowerCase();
+			return (
+				(req.query.searchByName !== "0" &&
+					i.name.toLowerCase().includes(search)) ||
+				!!(
+					searchByAuthor !== "0" &&
+					searchedAuthors
+						.filter((a) => a.id === i.author_id)[0]
+						?.name.toLowerCase()
+						.includes(search)
+				)
+			);
+		});
+	}
+	result = result.slice(offset, countFromNull);
+	return {
+		count: result.length,
+		items: result,
+	};
+};

api/v1/methods/remove-item.js

@@ -0,0 +1,72 @@
+const ApiError = require("../errorClass");
+const config = require("../../../config-handler");
+
+async function isAuthorExists(authorId) {
+	if (!authorId) return false;
+	return (
+		(
+			await global.database.authors
+				.promiseMode()
+				.get({ where: { id: authorId } })
+		).length !== 0
+	);
+}
+
+async function checkSyntaxArgs(req, res) {
+	return !!(
+		// Проверка поля type.
+		["author", "muzic"].indexOf(req.json?.type) !== -1 && // Проверка поля id.
+		(Number.isInteger(req.json.id) && req.json.type === "author"
+			? await isAuthorExists(req.json.id)
+			: true)
+	);
+}
+
+module.exports = async (req, res) => {
+	if (req.json === undefined) {
+		// console.log(req.headers);
+		throw new ApiError("METHOD_MUST_BE_POST_JSON", {
+			request_method: req.method,
+			"content-type": !req.headers["content-type"]
+				? null
+				: req.headers["content-type"],
+		});
+	}
+	if (!(await checkSyntaxArgs(req, res))) {
+		throw new ApiError("INVALID_OR_UNSYNTAX_PARAMS", {
+			request_method: req.method,
+			params: {
+				type: req.json?.type === undefined ? null : req.json.type,
+				name: req.json?.name === undefined ? null : req.json.name,
+				...(req.json?.type === "muzic"
+					? {
+							author_id:
+								req.json?.author_id === undefined ? null : req.json?.author_id,
+							data: req.json?.data === undefined ? null : req.json.data,
+					  }
+					: {}),
+			},
+		});
+	}
+	if (req.json.type === "author") {
+		// Удаляем всю музыку этого исполнителя
+		await global.database.muzic.promiseMode().remove({
+			where: {
+				author_id: req.json.id,
+			},
+		});
+		// Удаляем исполнителя
+		await global.database.authors.promiseMode().remove({
+			where: {
+				id: req.json.id,
+			},
+		});
+	} else {
+		await global.database.muzic.promiseMode().remove({
+			where: {
+				id: req.json.id,
+			},
+		});
+	}
+	return "ok";
+};

api/v1/response-wrapper.js

@@ -0,0 +1,61 @@
+const fs = require("fs");
+const config = require("../../config-handler");
+
+const unknownError = (err) => {
+	const stackId = new Date().getTime();
+	let errorLoggingFolder = config().error_logs_folder;
+	errorLoggingFolder = !["/", "\\"].includes(errorLoggingFolder.at(-1))
+		? errorLoggingFolder + "/"
+		: errorLoggingFolder;
+	fs.writeFileSync(
+		`${errorLoggingFolder}error_${stackId}.log`,
+		`ERROR:
+Date: ${new Date()}
+Name: ${err.name}
+Message: ${err.message}
+Stack:
+${err.stack}`,
+	);
+
+	return {
+		error: "UNKNOWN_ERROR",
+		details: {
+			trace_id: stackId,
+		},
+	};
+};
+
+const unknownResponseFormat = "UNKNOWN_RESPONSE_FORMAT";
+
+async function handlingError(funct, success, error) {
+	try {
+		success(await funct());
+	} catch (e) {
+		// console.log('error', e);
+		error(
+			e.name === "ApiError"
+				? {
+						error: e.message,
+						details: e.details,
+				  }
+				: unknownError(e),
+		);
+	}
+}
+
+module.exports = async (method, req, res) => {
+	if (req.query.response_format === "json") {
+		handlingError(
+			async () => ({ response: await method(req, res) }),
+			async (data) => {
+				res.sendModed(data);
+			},
+			async (errBody) => {
+				res.errorModeOn();
+				res.status(400).sendModed(errBody);
+			},
+		);
+	} else {
+		res.status(400).sendModed(unknownResponseFormat);
+	}
+};

config-handler.js

@@ -0,0 +1,8 @@
+const fs = require("fs");
+module.exports = () => {
+	const config = JSON.parse(
+		fs.readFileSync("./config.json", { encoding: "utf-8" }),
+	);
+	// Проверить конфиг на целостность
+	return config;
+};

config.json

@@ -0,0 +1,24 @@
+{
+	"address" : "127.0.0.1",
+	"port"    : 8080,
+	"ssl"     : {
+		"enabled" : false,
+		"public"  : "",
+		"private" : ""
+	},
+	"database" : {
+		"port" : 5433,
+		"address" : "localhost",
+		"username" : "postgres",
+		"password" : "root",
+		"database" : "kodex-db"
+	},
+	"logger_mode"   : true,
+	"logger_folder" : "./logger",
+	
+	"error_logs_folder" : "./errors",
+	
+	"authors_blacklist" : [
+		"Монеточка", "Monetochka"
+	]
+}

database.js

@@ -0,0 +1,136 @@
+const { Sequelize, DataTypes } = require("sequelize");
+
+class Table {
+	constructor(model) {
+		this.model = model;
+	}
+
+	promiseMode() {
+		return new TablePromise(this.model);
+	}
+
+	get(cb, condition = null) {
+		this.model
+			.findAll({ ...(!condition ? {} : condition), raw: true })
+			.then((data) => cb(null, data))
+			.catch((err) => cb(err, null));
+	}
+
+	add(item, cb) {
+		this.model
+			.create(item)
+			.then((i) => cb(null, i))
+			.catch((err) => cb(err, null));
+	}
+
+	remove(condition, cb) {
+		this.model
+			.destroy(condition)
+			.then((i) => cb(null, i))
+			.catch((err) => cb(err, null));
+	}
+
+	edit(data, condition, cb) {
+		this.model
+			.update(data, condition)
+			.then((i) => cb(null, i))
+			.catch((err) => cb(err, null));
+	}
+}
+
+class TablePromise extends Table {
+	async get(condition) {
+		return await this.model.findAll({
+			...(!condition ? {} : condition),
+			raw: true,
+		});
+	}
+
+	async add(item) {
+		//setTimeout(() => this.model.findAll(), 0);
+		return await this.model.create(item);
+	}
+
+	async remove(condition) {
+		return await this.model.destroy(condition);
+	}
+
+	async edit(data, condition) {
+		return await this.model.update(data, condition);
+	}
+}
+
+class Database {
+	constructor(address, port, username, password, database) {
+		this.sequelize = new Sequelize(
+			`postgres://${username}:${password}@${address}:${port}/${database}`,
+		);
+		this.sequelize.authenticate().then(
+			() => {
+				this.authors = new Table(
+					this.sequelize.define(
+						"authors",
+						{
+							id: {
+								type: DataTypes.INTEGER,
+								primaryKey: true,
+								autoIncrement: true,
+								allowNull: false,
+							},
+							name: {
+								type: DataTypes.TEXT,
+								allowNull: false,
+							},
+							time: {
+								type: DataTypes.INTEGER,
+								allowNull: false,
+							},
+						},
+						{
+							freezeTableName: true,
+							timestamps: false,
+						},
+					),
+				);
+				this.muzic = new Table(
+					this.sequelize.define(
+						"muzic",
+						{
+							id: {
+								type: DataTypes.INTEGER,
+								primaryKey: true,
+								autoIncrement: true,
+								allowNull: false,
+							},
+							name: {
+								type: DataTypes.TEXT,
+								allowNull: false,
+							},
+							author_id: {
+								type: DataTypes.INTEGER,
+								allowNull: false,
+							},
+							data: {
+								type: DataTypes.BLOB("long"),
+							},
+							time: {
+								type: DataTypes.INTEGER,
+								allowNull: false,
+							},
+						},
+						{
+							freezeTableName: true,
+							timestamps: false,
+						},
+					),
+				);
+				console.log("Database successful connected!");
+			},
+			(err) => {
+				throw err;
+			},
+		);
+	}
+}
+
+module.exports = { Database };

frontend/main.html

@@ -0,0 +1,41 @@
+<!DOCTYPE html>
+<html>
+	<head>
+		<title>Kodex Muzic</title>
+		<link href="/bootstrap/css/bootstrap.min.css" rel="stylesheet">
+		<link href="/css/main.css" rel="stylesheet">
+		<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap-icons@1.10.3/font/bootstrap-icons.css">
+	</head>
+	<body>
+		<!-- <h3><center>Kodex Muzic</center></h3> -->
+		<nav class="navbar navbar-light" style="background-color: #e3f2fd;">
+			<div class="container-fluid">
+				<span class="navbar-brand mb-0 h1">Kodex Muzic</span>
+			</div>
+			<p style="margin-left: 10px;"><b>Поиск:</b> <input type="text" placeholder="Поиск по ключевым словам" class="form-control" id="search-input" style="width: 250%"></p>
+		</nav>
+		
+		<div id="app-window">
+			<p><center>Включите поддержку javascript!</center></p>
+		</div>
+		<!-- <div class="author-element" id="author-0"> -->
+			<!-- <h3>Автор_Нейм</h3> -->
+			<!-- <p>Произведения</p> -->
+			<!-- <hr/> -->
+			<!-- <div id="playlist-author-0"> -->
+				<!-- <p> -->
+					<!-- <h6>Muzic</h6> -->
+					<!-- <button class="btn btn-primary" onclick="playMuzic(4)" id="play-4">Прослушать</button> -->
+					<!-- <button class="btn btn-primary" onclick="" id="pause-4" disabled>Пауза</button> -->
+					<!-- <input type="range" id="road-4" name="stop" min="0" max="0" value="0" style="width: 70%;" readonly/> -->
+				<!-- </p> -->
+			<!-- </div> -->
+		<!-- </div> -->
+		
+		<script src="/js/api-module.js"></script>
+		<script src="/js/sound.js"></script>
+		<script src="/js/menu.js"></script>
+		<script src="/js/main.js"></script>
+		<script src="/bootstrap/js/bootstrap.bundle.min.js"></script>
+	</body>
+</html>

frontend/public/bootstrap/css/bootstrap-reboot.css

@@ -0,0 +1,485 @@
+/*!
+ * Bootstrap Reboot v5.1.3 (https://getbootstrap.com/)
+ * Copyright 2011-2021 The Bootstrap Authors
+ * Copyright 2011-2021 Twitter, Inc.
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ * Forked from Normalize.css, licensed MIT (https://github.com/necolas/normalize.css/blob/master/LICENSE.md)
+ */
+:root {
+  --bs-blue: #0d6efd;
+  --bs-indigo: #6610f2;
+  --bs-purple: #6f42c1;
+  --bs-pink: #d63384;
+  --bs-red: #dc3545;
+  --bs-orange: #fd7e14;
+  --bs-yellow: #ffc107;
+  --bs-green: #198754;
+  --bs-teal: #20c997;
+  --bs-cyan: #0dcaf0;
+  --bs-white: #fff;
+  --bs-gray: #6c757d;
+  --bs-gray-dark: #343a40;
+  --bs-gray-100: #f8f9fa;
+  --bs-gray-200: #e9ecef;
+  --bs-gray-300: #dee2e6;
+  --bs-gray-400: #ced4da;
+  --bs-gray-500: #adb5bd;
+  --bs-gray-600: #6c757d;
+  --bs-gray-700: #495057;
+  --bs-gray-800: #343a40;
+  --bs-gray-900: #212529;
+  --bs-primary: #0d6efd;
+  --bs-secondary: #6c757d;
+  --bs-success: #198754;
+  --bs-info: #0dcaf0;
+  --bs-warning: #ffc107;
+  --bs-danger: #dc3545;
+  --bs-light: #f8f9fa;
+  --bs-dark: #212529;
+  --bs-primary-rgb: 13, 110, 253;
+  --bs-secondary-rgb: 108, 117, 125;
+  --bs-success-rgb: 25, 135, 84;
+  --bs-info-rgb: 13, 202, 240;
+  --bs-warning-rgb: 255, 193, 7;
+  --bs-danger-rgb: 220, 53, 69;
+  --bs-light-rgb: 248, 249, 250;
+  --bs-dark-rgb: 33, 37, 41;
+  --bs-white-rgb: 255, 255, 255;
+  --bs-black-rgb: 0, 0, 0;
+  --bs-body-color-rgb: 33, 37, 41;
+  --bs-body-bg-rgb: 255, 255, 255;
+  --bs-font-sans-serif: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Liberation Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
+  --bs-font-monospace: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
+  --bs-gradient: linear-gradient(180deg, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0));
+  --bs-body-font-family: var(--bs-font-sans-serif);
+  --bs-body-font-size: 1rem;
+  --bs-body-font-weight: 400;
+  --bs-body-line-height: 1.5;
+  --bs-body-color: #212529;
+  --bs-body-bg: #fff;
+}
+
+*,
+*::before,
+*::after {
+  box-sizing: border-box;
+}
+
+@media (prefers-reduced-motion: no-preference) {
+  :root {
+    scroll-behavior: smooth;
+  }
+}
+
+body {
+  margin: 0;
+  font-family: var(--bs-body-font-family);
+  font-size: var(--bs-body-font-size);
+  font-weight: var(--bs-body-font-weight);
+  line-height: var(--bs-body-line-height);
+  color: var(--bs-body-color);
+  text-align: var(--bs-body-text-align);
+  background-color: var(--bs-body-bg);
+  -webkit-text-size-adjust: 100%;
+  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
+}
+
+hr {
+  margin: 1rem 0;
+  color: inherit;
+  background-color: currentColor;
+  border: 0;
+  opacity: 0.25;
+}
+
+hr:not([size]) {
+  height: 1px;
+}
+
+h6, h5, h4, h3, h2, h1 {
+  margin-top: 0;
+  margin-bottom: 0.5rem;
+  font-weight: 500;
+  line-height: 1.2;
+}
+
+h1 {
+  font-size: calc(1.375rem + 1.5vw);
+}
+@media (min-width: 1200px) {
+  h1 {
+    font-size: 2.5rem;
+  }
+}
+
+h2 {
+  font-size: calc(1.325rem + 0.9vw);
+}
+@media (min-width: 1200px) {
+  h2 {
+    font-size: 2rem;
+  }
+}
+
+h3 {
+  font-size: calc(1.3rem + 0.6vw);
+}
+@media (min-width: 1200px) {
+  h3 {
+    font-size: 1.75rem;
+  }
+}
+
+h4 {
+  font-size: calc(1.275rem + 0.3vw);
+}
+@media (min-width: 1200px) {
+  h4 {
+    font-size: 1.5rem;
+  }
+}
+
+h5 {
+  font-size: 1.25rem;
+}
+
+h6 {
+  font-size: 1rem;
+}
+
+p {
+  margin-top: 0;
+  margin-bottom: 1rem;
+}
+
+abbr[title],
+abbr[data-bs-original-title] {
+  -webkit-text-decoration: underline dotted;
+  text-decoration: underline dotted;
+  cursor: help;
+  -webkit-text-decoration-skip-ink: none;
+  text-decoration-skip-ink: none;
+}
+
+address {
+  margin-bottom: 1rem;
+  font-style: normal;
+  line-height: inherit;
+}
+
+ol,
+ul {
+  padding-left: 2rem;
+}
+
+ol,
+ul,
+dl {
+  margin-top: 0;
+  margin-bottom: 1rem;
+}
+
+ol ol,
+ul ul,
+ol ul,
+ul ol {
+  margin-bottom: 0;
+}
+
+dt {
+  font-weight: 700;
+}
+
+dd {
+  margin-bottom: 0.5rem;
+  margin-left: 0;
+}
+
+blockquote {
+  margin: 0 0 1rem;
+}
+
+b,
+strong {
+  font-weight: bolder;
+}
+
+small {
+  font-size: 0.875em;
+}
+
+mark {
+  padding: 0.2em;
+  background-color: #fcf8e3;
+}
+
+sub,
+sup {
+  position: relative;
+  font-size: 0.75em;
+  line-height: 0;
+  vertical-align: baseline;
+}
+
+sub {
+  bottom: -0.25em;
+}
+
+sup {
+  top: -0.5em;
+}
+
+a {
+  color: #0d6efd;
+  text-decoration: underline;
+}
+a:hover {
+  color: #0a58ca;
+}
+
+a:not([href]):not([class]), a:not([href]):not([class]):hover {
+  color: inherit;
+  text-decoration: none;
+}
+
+pre,
+code,
+kbd,
+samp {
+  font-family: var(--bs-font-monospace);
+  font-size: 1em;
+  direction: ltr /* rtl:ignore */;
+  unicode-bidi: bidi-override;
+}
+
+pre {
+  display: block;
+  margin-top: 0;
+  margin-bottom: 1rem;
+  overflow: auto;
+  font-size: 0.875em;
+}
+pre code {
+  font-size: inherit;
+  color: inherit;
+  word-break: normal;
+}
+
+code {
+  font-size: 0.875em;
+  color: #d63384;
+  word-wrap: break-word;
+}
+a > code {
+  color: inherit;
+}
+
+kbd {
+  padding: 0.2rem 0.4rem;
+  font-size: 0.875em;
+  color: #fff;
+  background-color: #212529;
+  border-radius: 0.2rem;
+}
+kbd kbd {
+  padding: 0;
+  font-size: 1em;
+  font-weight: 700;
+}
+
+figure {
+  margin: 0 0 1rem;
+}
+
+img,
+svg {
+  vertical-align: middle;
+}
+
+table {
+  caption-side: bottom;
+  border-collapse: collapse;
+}
+
+caption {
+  padding-top: 0.5rem;
+  padding-bottom: 0.5rem;
+  color: #6c757d;
+  text-align: left;
+}
+
+th {
+  text-align: inherit;
+  text-align: -webkit-match-parent;
+}
+
+thead,
+tbody,
+tfoot,
+tr,
+td,
+th {
+  border-color: inherit;
+  border-style: solid;
+  border-width: 0;
+}
+
+label {
+  display: inline-block;
+}
+
+button {
+  border-radius: 0;
+}
+
+button:focus:not(:focus-visible) {
+  outline: 0;
+}
+
+input,
+button,
+select,
+optgroup,
+textarea {
+  margin: 0;
+  font-family: inherit;
+  font-size: inherit;
+  line-height: inherit;
+}
+
+button,
+select {
+  text-transform: none;
+}
+
+[role=button] {
+  cursor: pointer;
+}
+
+select {
+  word-wrap: normal;
+}
+select:disabled {
+  opacity: 1;
+}
+
+[list]::-webkit-calendar-picker-indicator {
+  display: none;
+}
+
+button,
+[type=button],
+[type=reset],
+[type=submit] {
+  -webkit-appearance: button;
+}
+button:not(:disabled),
+[type=button]:not(:disabled),
+[type=reset]:not(:disabled),
+[type=submit]:not(:disabled) {
+  cursor: pointer;
+}
+
+::-moz-focus-inner {
+  padding: 0;
+  border-style: none;
+}
+
+textarea {
+  resize: vertical;
+}
+
+fieldset {
+  min-width: 0;
+  padding: 0;
+  margin: 0;
+  border: 0;
+}
+
+legend {
+  float: left;
+  width: 100%;
+  padding: 0;
+  margin-bottom: 0.5rem;
+  font-size: calc(1.275rem + 0.3vw);
+  line-height: inherit;
+}
+@media (min-width: 1200px) {
+  legend {
+    font-size: 1.5rem;
+  }
+}
+legend + * {
+  clear: left;
+}
+
+::-webkit-datetime-edit-fields-wrapper,
+::-webkit-datetime-edit-text,
+::-webkit-datetime-edit-minute,
+::-webkit-datetime-edit-hour-field,
+::-webkit-datetime-edit-day-field,
+::-webkit-datetime-edit-month-field,
+::-webkit-datetime-edit-year-field {
+  padding: 0;
+}
+
+::-webkit-inner-spin-button {
+  height: auto;
+}
+
+[type=search] {
+  outline-offset: -2px;
+  -webkit-appearance: textfield;
+}
+
+/* rtl:raw:
+[type="tel"],
+[type="url"],
+[type="email"],
+[type="number"] {
+  direction: ltr;
+}
+*/
+::-webkit-search-decoration {
+  -webkit-appearance: none;
+}
+
+::-webkit-color-swatch-wrapper {
+  padding: 0;
+}
+
+::-webkit-file-upload-button {
+  font: inherit;
+}
+
+::file-selector-button {
+  font: inherit;
+}
+
+::-webkit-file-upload-button {
+  font: inherit;
+  -webkit-appearance: button;
+}
+
+output {
+  display: inline-block;
+}
+
+iframe {
+  border: 0;
+}
+
+summary {
+  display: list-item;
+  cursor: pointer;
+}
+
+progress {
+  vertical-align: baseline;
+}
+
+[hidden] {
+  display: none !important;
+}
+
+/*# sourceMappingURL=bootstrap-reboot.css.map */

frontend/public/bootstrap/css/bootstrap-reboot.rtl.css

@@ -0,0 +1,482 @@
+/*!
+ * Bootstrap Reboot v5.1.3 (https://getbootstrap.com/)
+ * Copyright 2011-2021 The Bootstrap Authors
+ * Copyright 2011-2021 Twitter, Inc.
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ * Forked from Normalize.css, licensed MIT (https://github.com/necolas/normalize.css/blob/master/LICENSE.md)
+ */
+:root {
+  --bs-blue: #0d6efd;
+  --bs-indigo: #6610f2;
+  --bs-purple: #6f42c1;
+  --bs-pink: #d63384;
+  --bs-red: #dc3545;
+  --bs-orange: #fd7e14;
+  --bs-yellow: #ffc107;
+  --bs-green: #198754;
+  --bs-teal: #20c997;
+  --bs-cyan: #0dcaf0;
+  --bs-white: #fff;
+  --bs-gray: #6c757d;
+  --bs-gray-dark: #343a40;
+  --bs-gray-100: #f8f9fa;
+  --bs-gray-200: #e9ecef;
+  --bs-gray-300: #dee2e6;
+  --bs-gray-400: #ced4da;
+  --bs-gray-500: #adb5bd;
+  --bs-gray-600: #6c757d;
+  --bs-gray-700: #495057;
+  --bs-gray-800: #343a40;
+  --bs-gray-900: #212529;
+  --bs-primary: #0d6efd;
+  --bs-secondary: #6c757d;
+  --bs-success: #198754;
+  --bs-info: #0dcaf0;
+  --bs-warning: #ffc107;
+  --bs-danger: #dc3545;
+  --bs-light: #f8f9fa;
+  --bs-dark: #212529;
+  --bs-primary-rgb: 13, 110, 253;
+  --bs-secondary-rgb: 108, 117, 125;
+  --bs-success-rgb: 25, 135, 84;
+  --bs-info-rgb: 13, 202, 240;
+  --bs-warning-rgb: 255, 193, 7;
+  --bs-danger-rgb: 220, 53, 69;
+  --bs-light-rgb: 248, 249, 250;
+  --bs-dark-rgb: 33, 37, 41;
+  --bs-white-rgb: 255, 255, 255;
+  --bs-black-rgb: 0, 0, 0;
+  --bs-body-color-rgb: 33, 37, 41;
+  --bs-body-bg-rgb: 255, 255, 255;
+  --bs-font-sans-serif: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Liberation Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
+  --bs-font-monospace: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
+  --bs-gradient: linear-gradient(180deg, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0));
+  --bs-body-font-family: var(--bs-font-sans-serif);
+  --bs-body-font-size: 1rem;
+  --bs-body-font-weight: 400;
+  --bs-body-line-height: 1.5;
+  --bs-body-color: #212529;
+  --bs-body-bg: #fff;
+}
+
+*,
+*::before,
+*::after {
+  box-sizing: border-box;
+}
+
+@media (prefers-reduced-motion: no-preference) {
+  :root {
+    scroll-behavior: smooth;
+  }
+}
+
+body {
+  margin: 0;
+  font-family: var(--bs-body-font-family);
+  font-size: var(--bs-body-font-size);
+  font-weight: var(--bs-body-font-weight);
+  line-height: var(--bs-body-line-height);
+  color: var(--bs-body-color);
+  text-align: var(--bs-body-text-align);
+  background-color: var(--bs-body-bg);
+  -webkit-text-size-adjust: 100%;
+  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
+}
+
+hr {
+  margin: 1rem 0;
+  color: inherit;
+  background-color: currentColor;
+  border: 0;
+  opacity: 0.25;
+}
+
+hr:not([size]) {
+  height: 1px;
+}
+
+h6, h5, h4, h3, h2, h1 {
+  margin-top: 0;
+  margin-bottom: 0.5rem;
+  font-weight: 500;
+  line-height: 1.2;
+}
+
+h1 {
+  font-size: calc(1.375rem + 1.5vw);
+}
+@media (min-width: 1200px) {
+  h1 {
+    font-size: 2.5rem;
+  }
+}
+
+h2 {
+  font-size: calc(1.325rem + 0.9vw);
+}
+@media (min-width: 1200px) {
+  h2 {
+    font-size: 2rem;
+  }
+}
+
+h3 {
+  font-size: calc(1.3rem + 0.6vw);
+}
+@media (min-width: 1200px) {
+  h3 {
+    font-size: 1.75rem;
+  }
+}
+
+h4 {
+  font-size: calc(1.275rem + 0.3vw);
+}
+@media (min-width: 1200px) {
+  h4 {
+    font-size: 1.5rem;
+  }
+}
+
+h5 {
+  font-size: 1.25rem;
+}
+
+h6 {
+  font-size: 1rem;
+}
+
+p {
+  margin-top: 0;
+  margin-bottom: 1rem;
+}
+
+abbr[title],
+abbr[data-bs-original-title] {
+  -webkit-text-decoration: underline dotted;
+  text-decoration: underline dotted;
+  cursor: help;
+  -webkit-text-decoration-skip-ink: none;
+  text-decoration-skip-ink: none;
+}
+
+address {
+  margin-bottom: 1rem;
+  font-style: normal;
+  line-height: inherit;
+}
+
+ol,
+ul {
+  padding-right: 2rem;
+}
+
+ol,
+ul,
+dl {
+  margin-top: 0;
+  margin-bottom: 1rem;
+}
+
+ol ol,
+ul ul,
+ol ul,
+ul ol {
+  margin-bottom: 0;
+}
+
+dt {
+  font-weight: 700;
+}
+
+dd {
+  margin-bottom: 0.5rem;
+  margin-right: 0;
+}
+
+blockquote {
+  margin: 0 0 1rem;
+}
+
+b,
+strong {
+  font-weight: bolder;
+}
+
+small {
+  font-size: 0.875em;
+}
+
+mark {
+  padding: 0.2em;
+  background-color: #fcf8e3;
+}
+
+sub,
+sup {
+  position: relative;
+  font-size: 0.75em;
+  line-height: 0;
+  vertical-align: baseline;
+}
+
+sub {
+  bottom: -0.25em;
+}
+
+sup {
+  top: -0.5em;
+}
+
+a {
+  color: #0d6efd;
+  text-decoration: underline;
+}
+a:hover {
+  color: #0a58ca;
+}
+
+a:not([href]):not([class]), a:not([href]):not([class]):hover {
+  color: inherit;
+  text-decoration: none;
+}
+
+pre,
+code,
+kbd,
+samp {
+  font-family: var(--bs-font-monospace);
+  font-size: 1em;
+  direction: ltr ;
+  unicode-bidi: bidi-override;
+}
+
+pre {
+  display: block;
+  margin-top: 0;
+  margin-bottom: 1rem;
+  overflow: auto;
+  font-size: 0.875em;
+}
+pre code {
+  font-size: inherit;
+  color: inherit;
+  word-break: normal;
+}
+
+code {
+  font-size: 0.875em;
+  color: #d63384;
+  word-wrap: break-word;
+}
+a > code {
+  color: inherit;
+}
+
+kbd {
+  padding: 0.2rem 0.4rem;
+  font-size: 0.875em;
+  color: #fff;
+  background-color: #212529;
+  border-radius: 0.2rem;
+}
+kbd kbd {
+  padding: 0;
+  font-size: 1em;
+  font-weight: 700;
+}
+
+figure {
+  margin: 0 0 1rem;
+}
+
+img,
+svg {
+  vertical-align: middle;
+}
+
+table {
+  caption-side: bottom;
+  border-collapse: collapse;
+}
+
+caption {
+  padding-top: 0.5rem;
+  padding-bottom: 0.5rem;
+  color: #6c757d;
+  text-align: right;
+}
+
+th {
+  text-align: inherit;
+  text-align: -webkit-match-parent;
+}
+
+thead,
+tbody,
+tfoot,
+tr,
+td,
+th {
+  border-color: inherit;
+  border-style: solid;
+  border-width: 0;
+}
+
+label {
+  display: inline-block;
+}
+
+button {
+  border-radius: 0;
+}
+
+button:focus:not(:focus-visible) {
+  outline: 0;
+}
+
+input,
+button,
+select,
+optgroup,
+textarea {
+  margin: 0;
+  font-family: inherit;
+  font-size: inherit;
+  line-height: inherit;
+}
+
+button,
+select {
+  text-transform: none;
+}
+
+[role=button] {
+  cursor: pointer;
+}
+
+select {
+  word-wrap: normal;
+}
+select:disabled {
+  opacity: 1;
+}
+
+[list]::-webkit-calendar-picker-indicator {
+  display: none;
+}
+
+button,
+[type=button],
+[type=reset],
+[type=submit] {
+  -webkit-appearance: button;
+}
+button:not(:disabled),
+[type=button]:not(:disabled),
+[type=reset]:not(:disabled),
+[type=submit]:not(:disabled) {
+  cursor: pointer;
+}
+
+::-moz-focus-inner {
+  padding: 0;
+  border-style: none;
+}
+
+textarea {
+  resize: vertical;
+}
+
+fieldset {
+  min-width: 0;
+  padding: 0;
+  margin: 0;
+  border: 0;
+}
+
+legend {
+  float: right;
+  width: 100%;
+  padding: 0;
+  margin-bottom: 0.5rem;
+  font-size: calc(1.275rem + 0.3vw);
+  line-height: inherit;
+}
+@media (min-width: 1200px) {
+  legend {
+    font-size: 1.5rem;
+  }
+}
+legend + * {
+  clear: right;
+}
+
+::-webkit-datetime-edit-fields-wrapper,
+::-webkit-datetime-edit-text,
+::-webkit-datetime-edit-minute,
+::-webkit-datetime-edit-hour-field,
+::-webkit-datetime-edit-day-field,
+::-webkit-datetime-edit-month-field,
+::-webkit-datetime-edit-year-field {
+  padding: 0;
+}
+
+::-webkit-inner-spin-button {
+  height: auto;
+}
+
+[type=search] {
+  outline-offset: -2px;
+  -webkit-appearance: textfield;
+}
+
+[type="tel"],
+[type="url"],
+[type="email"],
+[type="number"] {
+  direction: ltr;
+}
+::-webkit-search-decoration {
+  -webkit-appearance: none;
+}
+
+::-webkit-color-swatch-wrapper {
+  padding: 0;
+}
+
+::-webkit-file-upload-button {
+  font: inherit;
+}
+
+::file-selector-button {
+  font: inherit;
+}
+
+::-webkit-file-upload-button {
+  font: inherit;
+  -webkit-appearance: button;
+}
+
+output {
+  display: inline-block;
+}
+
+iframe {
+  border: 0;
+}
+
+summary {
+  display: list-item;
+  cursor: pointer;
+}
+
+progress {
+  vertical-align: baseline;
+}
+
+[hidden] {
+  display: none !important;
+}
+/*# sourceMappingURL=bootstrap-reboot.rtl.css.map */

frontend/public/css/main.css

@@ -0,0 +1,14 @@
+body {
+	background-color : #fff;
+}
+
+.author-element {
+	background-color : #e5f4fe;
+	border-radius    : 25px;
+	padding-left     : 30px;
+	padding-right    : 30px;
+	padding-top      : 7px;
+	padding-bottom   : 5px;
+	margin           : 15px;
+	margin-top       : 15px;
+}

frontend/public/js/api-module.js

@@ -0,0 +1,152 @@
+class Api {
+	getAuthors(params, cb) {
+		const xhr = new XMLHttpRequest();
+		params = Object.entries(params)
+			.map(([key, value]) => `${key}=${value}`)
+			.join("&");
+		params = params !== "" ? `&${params}` : "";
+		xhr.open(
+			"GET",
+			`/api/v/1.0/get-authors?response_format=json${params}`,
+			true,
+		);
+		xhr.onreadystatechange = function (event) {
+			//console.log(event);
+			if (this.readyState != 4) return;
+			cb(JSON.parse(this.responseText).response);
+		};
+		xhr.send();
+	}
+
+	getMuzic(params, cb) {
+		const xhr = new XMLHttpRequest();
+		params = Object.entries(params)
+			.map(([key, value]) => `${key}=${value}`)
+			.join("&");
+		params = params !== "" ? `&${params}` : "";
+		xhr.open("GET", `/api/v/1.0/get-muzic?response_format=json${params}`, true);
+		xhr.onreadystatechange = function (event) {
+			//console.log(event);
+			if (this.readyState != 4) return;
+			cb(JSON.parse(this.responseText).response);
+		};
+		xhr.send();
+	}
+
+	deleteMuzic(id, cb) {
+		const xhr = new XMLHttpRequest();
+		xhr.open("POST", `/api/v/1.0/remove-item?response_format=json`, true);
+		xhr.setRequestHeader("Content-type", "application/json; charset=utf-8");
+		xhr.onreadystatechange = function (event) {
+			//console.log(event);
+			if (this.readyState != 4) return;
+			if (JSON.parse(this.responseText).response === undefined) {
+				throw this.responseText;
+			}
+			cb(JSON.parse(this.responseText).response);
+		};
+		xhr.send(
+			JSON.stringify({
+				type: "muzic",
+				id,
+			}),
+		);
+	}
+
+	editMuzic(id, name, data, author_id, cb) {
+		const xhr = new XMLHttpRequest();
+		xhr.open("POST", `/api/v/1.0/edit-item?response_format=json`, true);
+		xhr.setRequestHeader("Content-type", "application/json; charset=utf-8");
+		xhr.onreadystatechange = function (event) {
+			//console.log(event);
+			if (this.readyState != 4) return;
+			if (JSON.parse(this.responseText).response === undefined) {
+				throw this.responseText;
+			}
+			cb(JSON.parse(this.responseText).response);
+		};
+		xhr.send(
+			JSON.stringify({
+				type: "muzic",
+				id,
+				name,
+				author_id,
+				data,
+			}),
+		);
+	}
+
+	createMuzic(author_id, name, data = null, cb) {
+		data = data === null ? undefined : data;
+		const xhr = new XMLHttpRequest();
+		xhr.open("POST", `/api/v/1.0/create-item?response_format=json`, true);
+		xhr.setRequestHeader("Content-type", "application/json; charset=utf-8");
+		xhr.onreadystatechange = function (event) {
+			//console.log(event);
+			if (this.readyState != 4) return;
+			cb(JSON.parse(this.responseText).response);
+		};
+		xhr.send(
+			JSON.stringify({
+				type: "muzic",
+				name,
+				author_id,
+				data,
+			}),
+		);
+	}
+
+	createAuthor(name, cb) {
+		const xhr = new XMLHttpRequest();
+		xhr.open("POST", `/api/v/1.0/create-item?response_format=json`, true);
+		xhr.setRequestHeader("Content-type", "application/json; charset=utf-8");
+		xhr.onreadystatechange = function (event) {
+			//console.log(event);
+			if (this.readyState != 4) return;
+			cb(JSON.parse(this.responseText).response);
+		};
+		xhr.send(
+			JSON.stringify({
+				type: "author",
+				name,
+			}),
+		);
+	}
+
+	removeAuthor(id, cb) {
+		const xhr = new XMLHttpRequest();
+		xhr.open("POST", `/api/v/1.0/remove-item?response_format=json`, true);
+		xhr.setRequestHeader("Content-type", "application/json; charset=utf-8");
+		xhr.onreadystatechange = function (event) {
+			//console.log(event);
+			if (this.readyState != 4) return;
+			cb(JSON.parse(this.responseText).response);
+		};
+		xhr.send(
+			JSON.stringify({
+				type: "author",
+				id,
+			}),
+		);
+	}
+
+	editAuthor(id, name, cb) {
+		const xhr = new XMLHttpRequest();
+		xhr.open("POST", `/api/v/1.0/edit-item?response_format=json`, true);
+		xhr.setRequestHeader("Content-type", "application/json; charset=utf-8");
+		xhr.onreadystatechange = function (event) {
+			//console.log(event);
+			if (this.readyState != 4) return;
+			cb(JSON.parse(this.responseText).response);
+		};
+		xhr.send(
+			JSON.stringify({
+				type: "author",
+				id,
+				name,
+			}),
+		);
+	}
+}
+
+const api = new Api();

frontend/public/js/main.js

@@ -0,0 +1,199 @@
+document.getElementById("app-window").innerHTML =
+	"<p><center>Загрузка произведений...</center></p>";
+
+function toggleShow(authorId) {
+	document.getElementById(`playlist-author-${authorId}`).hidden =
+		!document.getElementById(`playlist-author-${authorId}`).hidden;
+}
+
+function showAudio(settingsAuthors, settingsAudio) {
+	showAudio.settingsAuthors = settingsAuthors;
+	showAudio.settingsAudio = settingsAudio;
+
+	const step2 = (muzic) => {
+		//console.log(muzic.items);
+		const showedAuthors = [
+			...new Set(muzic.items.map((i) => `author-${i.author_id}`)),
+		];
+		[...document.getElementsByClassName("author-element")].forEach((el) => {
+			if (
+				JSON.stringify(settingsAuthors) === "{}" &&
+				JSON.stringify(settingsAudio) === "{}"
+			) {
+				if (!showedAuthors.includes(el.id)) {
+					const id = el.id.slice(7);
+					document.getElementById(`loader-muzic-${id}`).innerHTML =
+						"<p><b>Пусто. Добавьте произведения</b></p>";
+				}
+				return;
+			}
+			el.hidden = !showedAuthors.includes(el.id);
+		});
+
+		muzic.items
+			.sort((a, b) => a.date - b.date)
+			.forEach((muzic) => {
+				document.getElementById(
+					`loader-muzic-${muzic.author_id}`,
+				).hidden = true;
+				if (muzic.is_data_exists)
+					document.getElementById(
+						`playlist-author-${muzic.author_id}`,
+					).innerHTML += `<p><div id="muzic-item-${muzic.id}">
+					<h6><button class="btn btn-secondary" id="edit-muzic-item-${
+						muzic.id
+					}" onclick='showEditMuzic(${muzic.id}, ${JSON.stringify(
+						muzic.name,
+					)}, ${
+						muzic.is_data_exists
+					});'><i class="bi bi-pencil-square"></i></button> ${muzic.name}</h6>
+					<button class="btn btn-primary play-button" onclick="playMuzic(${
+						muzic.id
+					})" id="play-${muzic.id}">Прослушать</button>
+					<button class="btn btn-primary pause-button" onclick="" id="pause-${
+						muzic.id
+					}" disabled>Пауза</button>
+					<input class="road-muzic" type="range" id="road-${
+						muzic.id
+					}" name="stop" min="0" max="0" value="0" step="0.01" style="width: 70%;"/>
+				</div></p>`;
+				else
+					document.getElementById(
+						`playlist-author-${muzic.author_id}`,
+					).innerHTML += `<p><div id="muzic-item-${muzic.id}">
+					<h6>${muzic.name}</h6>
+					<button class="btn btn-secondary" onclick='showEditMuzic(${
+						muzic.id
+					}, ${JSON.stringify(muzic.name)}, ${
+						muzic.is_data_exists
+					});' id="add-file-${muzic.id}" id="edit-muzic-item-${
+						muzic.id
+					}">Добавить звуковой файл</button>
+				</div></p>`;
+			});
+	};
+	api.getAuthors(settingsAuthors, (authors) => {
+		document.getElementById("app-window").innerHTML = "";
+		authors.items
+			.sort((a, b) => a.date - b.date)
+			.forEach((author) => {
+				document.getElementById(
+					"app-window",
+				).innerHTML += `<div class="author-element" id="author-${author.id}">
+			<div id="author-info-${author.id}"><h3>${author.name} <button class="btn btn-primary" id="edit-author-${author.id}" onclick="showAuthorEditor(${author.id}, '${author.name}');">Редактировать</button></h3></div>
+			<p>Произведения</p>
+			<hr/>
+			<a href='#' onclick="toggleShow(${author.id})">Показать/Скрыть</a>
+			<div id="playlist-author-${author.id}">
+				<p id="loader-muzic-${author.id}">Загрузка..</p>
+			</div>
+			<div id="add-muzic-${author.id}" style="margin-bottom: 15px;"><center><button class="btn btn-primary" id="add-muzic-button-${author.id}">Добавить произведение</button></center></div>
+		</div>`;
+				const addMuzicButtonFunct = () =>
+					setTimeout(
+						() =>
+							(document.getElementById(
+								`add-muzic-button-${author.id}`,
+							).onclick = async () => {
+								// console.log('>>', author.id);
+								document.getElementById(
+									`add-muzic-${author.id}`,
+								).innerHTML = `<p><input class="form-control" type="text" placeholder="Введите название произведения" id="muzic-name-input-${author.id}" style="width: 90%"></p>
+	<p><button class="btn btn-primary" id="attach-file-${author.id}">Добавить файл (.mp3)</button>
+	<button class="btn btn-primary" id="add-muzic-${author.id}">Добавить произведение</button>
+	<button class="btn btn-danger" id="cancel-add-muzic-${author.id}">Отменить</button></p>`;
+								setTimeout(() => {
+									document.getElementById(
+										`cancel-add-muzic-${author.id}`,
+									).onclick = function () {
+										document.getElementById(
+											`add-muzic-${author.id}`,
+										).innerHTML = `<center><button class="btn btn-primary" id="add-muzic-button-${author.id}">Добавить произведение</button></center>`;
+										addMuzicButtonFunct();
+									};
+
+									document.getElementById(`add-muzic-${author.id}`).onclick =
+										function () {
+											if (
+												document.getElementById(`muzic-name-input-${author.id}`)
+													.value.length >= 2
+											) {
+												api.createMuzic(
+													author.id,
+													document.getElementById(
+														`muzic-name-input-${author.id}`,
+													).value,
+													document.getElementById(`attach-file-${author.id}`)
+														.filedata,
+													() => {
+														showAudio(settingsAuthors, settingsAudio);
+													},
+												);
+												document.getElementById(
+													`add-muzic-${author.id}`,
+												).innerHTML = "Добавление файла...";
+											}
+										};
+
+									document.getElementById(`attach-file-${author.id}`).onclick =
+										function () {
+											const input = document.createElement("input");
+											input.type = "file";
+											input.accept = "audio/mpeg";
+											input.click();
+											input.onchange = function (e) {
+												function arrayBufferToBase64(buffer) {
+													let binary = "";
+													let bytes = new Uint8Array(buffer);
+													let len = bytes.byteLength;
+													for (let i = 0; i < len; i++) {
+														binary += String.fromCharCode(bytes[i]);
+													}
+													return window.btoa(binary);
+												}
+
+												const file = e.target.files[0];
+												// console.log(file);
+												const reader = new FileReader();
+												reader.readAsArrayBuffer(file);
+												reader.onload = function () {
+													// console.log('reader.result', reader.result);
+													if (file.type === "audio/mpeg") {
+														document.getElementById(
+															`attach-file-${author.id}`,
+														).filedata = arrayBufferToBase64(reader.result);
+														document.getElementById(
+															`attach-file-${author.id}`,
+														).innerText = "Загружен файл: " + file.name;
+													}
+													// console.log(arrayBufferToBase64(reader.result));
+												};
+											};
+										};
+								}, 0);
+							}),
+						0,
+					);
+				addMuzicButtonFunct();
+			});
+		api.getMuzic(settingsAudio, step2);
+		document.getElementById("app-window").innerHTML +=
+			'<div id="add-author" style="margin-bottom: 15px;"><center><button class="btn btn-primary" id="add-author-button" onclick="addAuthorMenu();">Добавить исполнителя</button></center></div>';
+	});
+}
+
+setTimeout(() => showAudio({}, {}), 0);
+
+document.getElementById("search-input").onchange = function () {
+	console.log(this.value);
+	setTimeout(
+		() =>
+			showAudio(
+				{},
+				{
+					q: this.value,
+				},
+			),
+		0,
+	);
+};

frontend/public/js/menu.js

@@ -0,0 +1,185 @@
+function removeAuthor(authorId) {
+	api.removeAuthor(authorId, () => {
+		showAudio(showAudio.settingsAuthors, showAudio.settingsAudio);
+	});
+}
+
+function editAuthor(authorId) {
+	const name = document.getElementById(`input-author-name-${authorId}`).value;
+	api.editAuthor(authorId, name, (res) => {
+		if (res !== undefined) removeAuthorEditor(authorId, name);
+	});
+}
+
+function removeAuthorEditor(authorId, authorName) {
+	document.getElementById(
+		`author-info-${authorId}`,
+	).innerHTML = `<h3>${authorName} <button class="btn btn-primary" id="edit-author-${authorId}" onclick="showAuthorEditor(${authorId}, '${authorName}');">Редактировать</button></h3>`;
+	setTimeout(() => {
+		document.getElementById(`edit-author-${authorId}`).onclick = () =>
+			showAuthorEditor(authorId, authorName);
+	}, 5);
+}
+
+function showAuthorEditorButtonInit(authorId) {
+	const authorName = document.getElementById(
+		`author-info-${authorId}`,
+	).lastValue;
+	document.getElementById(`cancel-edit-author-${authorId}`).onclick = () =>
+		removeAuthorEditor(authorId, authorName);
+	document.getElementById(`remove-author-${authorId}`).onclick = () =>
+		removeAuthor(authorId);
+	document.getElementById(`edit-author-${authorId}`).onclick = () =>
+		editAuthor(authorId);
+	// document.getElementById(`add-author-button`).onclick = addAuthor;
+}
+
+function showAuthorEditor(authorId, lastValue) {
+	document.getElementById(`author-info-${authorId}`).lastValue = lastValue;
+	document.getElementById(
+		`author-info-${authorId}`,
+	).innerHTML = `<h3><input id="input-author-name-${authorId}" class="form-control" type="text", value=${JSON.stringify(
+		lastValue,
+	)}/>
+	<button class="btn btn-primary" id="edit-author-${authorId}">Сохранить</button>
+	<button class="btn btn-secondary" id="cancel-edit-author-${authorId}">Отмена</button>
+	<button class="btn btn-danger" id="remove-author-${authorId}">Удалить</button>
+	</h3>`;
+	setTimeout(() => showAuthorEditorButtonInit(authorId), 5);
+}
+
+function addAuthor() {
+	const name = document.getElementById(`author-name-input`).value;
+	document.getElementById("add-author").innerHTML =
+		"<center><p>Добавляем..</center></p>";
+	api.createAuthor(name, () => {
+		showAudio(showAudio.settingsAuthors, showAudio.settingsAudio);
+	});
+}
+
+function rmAuthorMenuButtonInit() {
+	document.getElementById(`add-author-button`).onclick = addAuthorMenu;
+}
+
+function removeAuthorMenu() {
+	document.getElementById(
+		"add-author",
+	).innerHTML = `<center><button class="btn btn-primary" id="add-author-button">Добавить исполнителя</button></center>`;
+	setTimeout(rmAuthorMenuButtonInit, 5);
+}
+
+function authorMenuButtonInit() {
+	document.getElementById(`cancel-add-author`).onclick = removeAuthorMenu;
+	document.getElementById(`add-author-button`).onclick = addAuthor;
+}
+
+function addAuthorMenu() {
+	document.getElementById(
+		"add-author",
+	).innerHTML = `<center><p><input class="form-control" type="text" placeholder="Введите название исполнителя" id="author-name-input" style="width: 90%"></p>
+	<button class="btn btn-primary" id="add-author-button">Добавить исполнителя</button>
+	<button class="btn btn-danger" id="cancel-add-author">Отменить</button></p></center>`;
+
+	setTimeout(authorMenuButtonInit, 5);
+}
+
+function selectFile(muzicId) {
+	const input = document.createElement("input");
+	input.type = "file";
+	input.accept = "audio/mpeg";
+	input.click();
+	input.onchange = function (e) {
+		function arrayBufferToBase64(buffer) {
+			let binary = "";
+			let bytes = new Uint8Array(buffer);
+			let len = bytes.byteLength;
+			for (let i = 0; i < len; i++) {
+				binary += String.fromCharCode(bytes[i]);
+			}
+			return window.btoa(binary);
+		}
+
+		const file = e.target.files[0];
+		// console.log(file);
+		const reader = new FileReader();
+		reader.readAsArrayBuffer(file);
+		reader.onload = function () {
+			// console.log('reader.result', reader.result);
+			if (file.type === "audio/mpeg") {
+				document.getElementById(`edit-attach-file-${muzicId}`).filedata =
+					arrayBufferToBase64(reader.result);
+				document.getElementById(`edit-attach-file-${muzicId}`).innerText =
+					"Загружен файл: " + file.name;
+				document.getElementById(`delete-attach-${muzicId}`).disabled = false;
+			}
+			// console.log(arrayBufferToBase64(reader.result));
+		};
+	};
+}
+
+function editMuzic(muzicId, muzicName) {
+	api.editMuzic(
+		muzicId,
+		muzicName,
+		document.getElementById(`edit-attach-file-${muzicId}`).filedata,
+		undefined,
+		(res) => {
+			showAudio(showAudio.settingsAuthors, showAudio.settingsAudio);
+		},
+	);
+}
+
+function removeMuzic(muzicId) {
+	api.deleteMuzic(muzicId, (res) => {
+		showAudio(showAudio.settingsAuthors, showAudio.settingsAudio);
+	});
+}
+
+function bindShowEditMuzicButtons(muzicId, muzicName, dataExists) {
+	document.getElementById(`cancel-edit-muzic-${muzicId}`).onclick = () => {
+		document.getElementById(`muzic-item-${muzicId}`).innerHTML = dataExists
+			? `<h6><button class="btn btn-secondary" id="edit-muzic-item-${muzicId}" onclick='showEditMuzic(${muzicId}, ${JSON.stringify(
+					muzicName,
+			  )}, ${dataExists});'><i class="bi bi-pencil-square"></i></button> ${muzicName}</h6>
+					<button class="btn btn-primary play-button" onclick="playMuzic(${muzicId})" id="play-${muzicId}">Прослушать</button>
+					<button class="btn btn-primary pause-button" onclick="" id="pause-${muzicId}" disabled>Пауза</button>
+					<input class="road-muzic" type="range" id="road-${muzicId}" name="stop" min="0" max="0" value="0" step="0.01" style="width: 70%;"/>`
+			: `<p><div id="muzic-item-${muzicId}">
+					<h6>${muzicName}</h6>
+					<button class="btn btn-secondary" onclick='showEditMuzic(${muzicId}, ${JSON.stringify(
+						muzicName,
+					)}, ${dataExists});' id="add-file-${muzicId}" id="edit-muzic-item-${muzicId}">Добавить звуковой файл</button>
+				</div></p>`;
+	};
+	document.getElementById(`edit-attach-file-${muzicId}`).onclick = () =>
+		selectFile(muzicId);
+	document.getElementById(`delete-attach-${muzicId}`).onclick = () => {
+		document.getElementById(`edit-attach-file-${muzicId}`).innerText =
+			"Добавить файл (.mp3)";
+		document.getElementById(`edit-attach-file-${muzicId}`).filedata = null;
+		document.getElementById(`delete-attach-${muzicId}`).disabled = true;
+	};
+	document.getElementById(`edit-muzic-${muzicId}`).onclick = () =>
+		editMuzic(muzicId, muzicName);
+	document.getElementById(`delete-muzic-${muzicId}`).onclick = () =>
+		removeMuzic(muzicId);
+}
+
+function showEditMuzic(muzicId, muzicName, dataExists) {
+	document.getElementById(
+		`muzic-item-${muzicId}`,
+	).innerHTML = `<p><input class="form-control" type="text" placeholder="Введите название произведения" value=${JSON.stringify(
+		muzicName,
+	)} id="muzic-edit-name-input-${muzicId}" style="width: 90%"></p>
+	<p><button class="btn btn-primary" id="edit-attach-file-${muzicId}">${
+		dataExists ? "Сменить файл (.mp3)" : "Добавить файл (.mp3)"
+	}</button>
+	<button class="btn btn-danger" id="delete-attach-${muzicId}"${
+		dataExists ? "" : " disabled"
+	}>Удалить файл</button>
+	<button class="btn btn-primary" id="edit-muzic-${muzicId}">Редактировать произведение</button>
+	<button class="btn btn-secondary" id="cancel-edit-muzic-${muzicId}">Отменить</button>
+	<button class="btn btn-danger" id="delete-muzic-${muzicId}">Удалить произведение</button></p>`;
+
+	setTimeout(() => bindShowEditMuzicButtons(muzicId, muzicName, dataExists), 5);
+}

frontend/public/js/sound.js

@@ -0,0 +1,59 @@
+let audio = new Audio("/api/v/1.0/muzic");
+
+function stopMuzic(id, interval) {
+	audio.pause();
+	audio.currentTime = 0;
+	document.getElementById(`play-${id}`).innerText = "Прослушать";
+	document.getElementById(`pause-${id}`).disabled = true;
+	document.getElementById(`play-${id}`).onclick = () => playMuzic(id);
+
+	clearInterval(interval);
+	document.getElementById(`road-${id}`).value = 0;
+	document.getElementById(`road-${id}`).max = 0;
+}
+
+function pauseMuzic(id) {
+	document.getElementById(`play-${id}`).disabled = true;
+	document.getElementById(`pause-${id}`).innerText = "Продолжить";
+	document.getElementById(`pause-${id}`).onclick = () => resumeMuzic(id);
+	audio.pause();
+}
+
+function resumeMuzic(id) {
+	document.getElementById(`play-${id}`).disabled = false;
+	document.getElementById(`pause-${id}`).innerText = "Пауза";
+	document.getElementById(`pause-${id}`).onclick = () => pauseMuzic(id);
+	audio.play();
+}
+
+function changeTime(value, id) {
+	audio.currentTime = value;
+}
+
+function playMuzic(id) {
+	audio.pause();
+	audio.currentTime = 0;
+	if (audio.muzId !== undefined) stopMuzic(audio.muzId, audio.muzTimer);
+
+	audio = new Audio(`/api/v/1.0/muzic?id=${id}`);
+	audio.onloadedmetadata = function () {
+		audio.muzId = id;
+		document.getElementById(`play-${id}`).innerText = "Остановить";
+		document.getElementById(`pause-${id}`).disabled = false;
+		document.getElementById(`road-${id}`).max = audio.duration;
+		audio.play();
+
+		const interval = setInterval(() => {
+			document.getElementById(`road-${id}`).value = audio.currentTime;
+		}, 750);
+		audio.muzTimer = interval;
+		document.getElementById(`play-${id}`).onclick = () =>
+			stopMuzic(id, interval);
+		document.getElementById(`pause-${id}`).onclick = () => pauseMuzic(id);
+
+		document.getElementById(`road-${id}`).onchange = function () {
+			// console.log('value', this.value);
+			changeTime(this.value, id);
+		};
+	};
+}

logger.js

@@ -0,0 +1,40 @@
+const config = require("./config-handler");
+const fs = require("fs");
+
+function log(date, req, ip, res) {
+	const requestBody = !req.byteBody.toString("utf-8")
+		? ""
+		: `
+~~~~~~~~~~~~~~
+[REQUEST BODY]
+~~~~~~~~~~~~~~
+${req.byteBody.toString("utf-8")}`;
+	let action = `HTTP ${req.httpVersion} ${req.method} ${req.originalUrl}
+~~~~~~~~~
+[HEADERS]
+~~~~~~~~~
+${Object.entries(req.headers)
+	.map(([header, value]) => header + ": " + value)
+	.join("\n")}${requestBody}`;
+	let response = !res.isError
+		? ""
+		: `\n----------------\nError raised:\n----------------\n${JSON.stringify(
+				res.responseData,
+		  )}`;
+	//console.log(`================================\nREPORT\n================================\n\nIP: ${ip}\n----------------\nACTION:\n----------------\n${action}${response}`);
+	let loggerFolder = config().logger_folder;
+	loggerFolder = !["/", "\\"].includes(loggerFolder.at(-1))
+		? loggerFolder + "/"
+		: loggerFolder;
+
+	fs.writeFileSync(
+		`${loggerFolder}${date.getTime()}.log`,
+		`================================\nREPORT\n================================\n\nIP: ${ip}\n----------------\nACTION:\n----------------\n${action}${response}`,
+	);
+}
+
+module.exports = async (req, res, next) => {
+	// console.log('ip', req.ip);
+	log(new Date(), req, req.ip, res);
+	next();
+};

package.json

@@ -0,0 +1,10 @@
+{
+  "dependencies": {
+    "body": "^5.1.0",
+    "body-parser": "^1.20.2",
+    "cookie-parser": "^1.4.6",
+    "express": "^4.18.2",
+    "pg": "^8.11.3",
+    "sequelize": "^6.33.0"
+  }
+}

page-view.js

@@ -0,0 +1,12 @@
+const router = require("express").Router();
+const fs = require("fs");
+router.use(require("express").static("./frontend/public"));
+
+router.get("/", async (req, res) => {
+	fs.readFile("./frontend/main.html", { encoding: "utf-8" }, function (err, data) {
+		// Display the file content
+		res.send(data);
+	});
+});
+
+module.exports = router;

server.js

@@ -0,0 +1,93 @@
+"use strict";
+
+const express = require("express");
+const bodyHand = require("body");
+const config = require("./config-handler");
+const http = require("http");
+const { Database } = require("./database");
+
+const app = express();
+
+global.database = new Database(
+	config().database.address,
+	config().database.port,
+	config().database.username,
+	config().database.password,
+	config().database.database,
+);
+
+http.ServerResponse.prototype.errorModeOn = function () {
+	this.isError = true;
+};
+
+http.ServerResponse.prototype.bindNext = function (next) {
+	this.next = next;
+};
+
+http.ServerResponse.prototype.sendModed = function (sendData) {
+	// Модифицируем res.send
+	if (sendData !== undefined && config().logger_mode) {
+		this.responseData = sendData;
+		require("./logger")(this.req, this, this.next);
+	}
+	this.send(sendData);
+};
+
+app.use((req, res, next) => {
+	res.bindNext(next);
+	next();
+});
+
+app.use((req, res, next) => {
+	// Для добавления оригинального тела запроса
+	const body = bodyHand(
+		req,
+		res,
+		{
+			limit: 9999999999,
+			cache: false,
+			encoding: "base64",
+		},
+		(err, body) => {
+			if (!err) {
+				req.byteBody = Buffer.from(body, "base64");
+
+				// Запись в req.json при json
+				if (!!req.headers && req.headers["content-type"]?.includes("json")) {
+					try {
+						req.json = JSON.parse(req.byteBody.toString("utf8"));
+					} catch (_e) {}
+				}
+			}
+			next();
+		},
+	);
+});
+
+app.use("/", require("./page-view"));
+app.use("/api", require("./api"));
+
+// Подключение через HTTPS
+let server;
+if (!config().ssl.enabled) {
+	server = app;
+} else {
+	const https = require("https");
+	server = https.createServer(
+		{
+			cert: fs.readFileSync(config().ssl["public"], "utf-8"),
+			key: fs.readFileSync(config().ssl["private"], "utf-8"),
+		},
+		app,
+	);
+}
+
+server.listen(config().port, config().address, async (err) => {
+	if (err) {
+		throw err;
+	} else {
+		console.log(
+			`Kodex Muzic catalog runned at ${config().address}:${config().port}`,
+		);
+	}
+});