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Add backend fixes

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This commit is contained in:
Nikiroy78 2023-10-06 04:41:18 +03:00
parent 023b5687f7
commit 86c2a35a31
18 changed files with 855 additions and 678 deletions
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145
api/v1/index.js
View File

@ -1,63 +1,110 @@
const router = require("express").Router();
const response = require("./response-wrapper");
// const config = require('../../config-handler');
const fs = require("fs");
const config = require('../../config-handler');
const database = require('../../database');
const bodyParser = require('body-parser');
// 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 } },
);
}
// Парсим JSON
router.use(bodyParser.json({ type: 'application/*+json' }))
router.use(bodyParser.json({ type: 'application/json' }))
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:
${err.stack}`,
);
return {
error: "UNKNOWN_ERROR",
details: {
trace_id: stackId,
},
};
};
// Загрузка музыки при помощи спец. метода
router.get('/music', async (req, res) => {
res.setHeader("Content-Type", "audio/mpeg");
database.music.findAll({
where: { id: !Number.isInteger(+req.query.id) ? 0 : +req.query.id }, raw: true
}).then((data) => {
data = data[0]?.data;
res.send(!data ? Buffer.from([]) : data);
}).catch((err) => {
res.send(Buffer.from([]));
});
});
// middleware (Обработка типа ответа)
router.use((req, res, next) => {
const unknownResponseFormat = "UNKNOWN_RESPONSE_FORMAT";
if (!req.query.response_format) {
res.send(unknownResponseFormat);
}
else if (req.query.response_format === 'json') {
res.result = function (data, isErr = false, code = 200) {
this.status(code).json(!isErr ? {
response : data
} : {
error : data
});
};
next();
}
else {
res.send(unknownResponseFormat);
}
});
// Методы
router.use(
require('./methods')
);
// Подгрузка с файла
/*router.use("/:method_name", async (req, res, next, ...etc) => {
if (req.params.method_name === "muzic") {
muzicLoad(req, res);
return;
}
try {
const methodFunct = require(`./methods/${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,
);
// Обработка ошибок
router.use(
async function (err, req, res, next) {
if (err) {
if (err.name === "ApiError") {
req.logger.log(
new Date(),
req.ip,
`Ошибка API.\n${err.stack}`,
true
);
return res.result({
error : err.message,
details : err.details
}, true, 400);
}
else {
req.logger.log(
new Date(),
req.ip,
`Критическая ошибка API\n${err.stack}`,
true
);
return res.result({
error : unknownError(err)
}, true, 500);
}
}
else next();
}
});
*/
);
module.exports = router;

142
api/v1/methods/create-item.js
View File

@ -1,87 +1,75 @@
const ApiError = require("../errorClass");
const config = require("../../../config-handler");
const database = require("../../../database");
const apiTypes = require("../typeChecker");
async function isAuthorExists(authorId) {
if (!authorId) return false;
return (
(
await global.database.authors
.promiseMode()
.get({ where: { id: authorId } })
).length !== 0
);
}
const router = require('express').Router();
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)
);
if (req.body === undefined || !req.headers['content-type'].includes('json')) {
throw new ApiError("METHOD_MUST_BE_POST_JSON", { method : 'create-item', no_post : false });
}
const checker = new apiTypes.TypeChecker();
await checker.checkRequired(req.body.type, apiTypes.ItemType, 'type');
await checker.checkRequired(req.body.name, apiTypes.NameType, 'name');
if (req.body.type === 'music') {
await checker.checkRequired(req.body.author_id, apiTypes.AuthorType, 'author_id');
await checker.checkAdditional(req.body.data, apiTypes.Base64FileType, 'data');
}
const result = await checker.calculate();
if (!result.success) {
throw new ApiError("UNSYNTAX_PARAMS_OR_MISSED_REQUIRED_PARAMS", result);
}
}
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"],
});
router.post('/create-item', async (req, res, next) => {
try {
await checkSyntaxArgs(req, res);
if (req.body.type === "author") {
if (
config().authors_blacklist.filter((blacklisted) => {
return req.body.name
.toLowerCase()
.includes(blacklisted.toLowerCase());
}).length !== 0
) {
throw new ApiError("AUTHOR_BLACKLISTED");
}
const result = await database.authors.create({
name: req.body.name,
time: Math.round(new Date().getTime() / 1000),
});
res.result(result.dataValues.id);
} else {
const result = await database.music.create({
name: req.body.name,
author_id: req.body.author_id,
data:
(req.body.data === undefined || req.body.data === null)
? undefined
: Buffer.from(req.body.data, "base64"),
time: Math.round(new Date().getTime() / 1000),
});
res.result(result.dataValues.id);
}
}
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,
}
: {}),
},
});
catch (err) {
return next(err);
}
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;
});
router.use('/create-item', async (req, res, next) => {
try {
return next(new ApiError("METHOD_MUST_BE_POST_JSON", { method : 'create-item', no_post : true }));
}
};
catch (err) {
return next(err);
}
});
module.exports = router;

158
api/v1/methods/edit-item.js
View File

@ -1,90 +1,88 @@
const ApiError = require("../errorClass");
const database = require("../../../database");
const config = require("../../../config-handler");
const apiTypes = require("../typeChecker");
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;
}
const router = require('express').Router();
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 || req.json.data === null) ? true : typeof req.json.data === "string")
: true)
);
if (req.body === undefined || !req.headers['content-type'].includes('json')) {
throw new ApiError("METHOD_MUST_BE_POST_JSON", { method : 'edit-item', no_post : false });
}
const checker = new apiTypes.TypeChecker();
await checker.checkRequired(req.body.type, apiTypes.ItemType, 'type');
await checker.checkAdditional(req.body.name, apiTypes.NameType, 'name');
if (req.body.type === 'music') {
await checker.checkRequired(req.body.id, apiTypes.MusicType, 'id');
await checker.checkAdditional(req.body.author_id, apiTypes.AuthorType, 'author_id');
await checker.checkAdditional(req.body.data, apiTypes.Base64FileType, 'data');
}
else if (req.body.type === 'author') {
await checker.checkRequired(req.body.id, apiTypes.AuthorType, 'id');
}
const result = await checker.calculate();
if (!result.success) {
throw new ApiError("UNSYNTAX_PARAMS_OR_MISSED_REQUIRED_PARAMS", result);
}
}
module.exports = async (req, res) => {
if (req.method !== "POST") {
throw new ApiError("METHOD_MUST_BE_POST_JSON", {
request_method: req.method,
});
router.post('/edit-item', async (req, res, next) => {
try {
await checkSyntaxArgs(req, res);
if (req.body.type === "author") {
if (
config().authors_blacklist.filter((blacklisted) => {
return req.body.name
.toLowerCase()
.includes(blacklisted.toLowerCase());
}).length !== 0
) {
throw new ApiError("AUTHOR_BLACKLISTED");
}
await database.authors.update(
{
name: req.body.name,
},
{
where: {
id: req.body.id,
},
},
);
} else {
await database.music.update(
{
name: req.body.name,
author_id: req.body.author_id,
data: !req.body.data ? (req.body.data === null ? null : undefined) : Buffer.from(req.body.data, "base64"),
},
{
where: {
id: req.body.id,
},
},
);
}
res.result("ok");
}
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,
}
: {}),
},
});
catch (err) {
return next(err);
}
});
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 ? (req.json.data === null ? null : undefined) : Buffer.from(req.json.data, "base64"),
},
{
where: {
id: req.json.id,
},
},
);
router.use('/edit-item', async (req, res, next) => {
try {
return next(new ApiError("METHOD_MUST_BE_POST_JSON", { method : 'edit-item', no_post : true }));
}
return "ok";
};
catch (err) {
return next(err);
}
});
module.exports = router;

168
api/v1/methods/get-authors.js
View File

@ -1,81 +1,109 @@
const { Op } = require("sequelize");
const ApiError = require("../errorClass");
const database = require("../../../database");
const apiTypes = require("../typeChecker");
const router = require('express').Router();
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)
);
const checker = new apiTypes.TypeChecker(false);
await checker.checkAdditional(req.query.id, apiTypes.AuthorType, 'id');
await checker.checkAdditional(req.query.offset, apiTypes.IntType, 'offset');
await checker.checkAdditional(req.query.count, apiTypes.IntType, 'count');
await checker.checkAdditional(req.query.min_date, apiTypes.IntType, 'min_date');
await checker.checkAdditional(req.query.max_date, apiTypes.IntType, 'max_date');
await checker.checkAdditional(req.query.q, apiTypes.StrType, 'q');
const result = await checker.calculate();
if (!result.success) {
throw new ApiError("UNSYNTAX_PARAMS_OR_MISSED_REQUIRED_PARAMS", result);
}
}
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) {
router.get('/get-authors', async (req, res, next) => {
try {
await checkSyntaxArgs(req, res);
const offset = req.query.offset === undefined ? 0 : +req.query.offset;
const countFromNull =
req.query.count === undefined ? undefined : offset + +req.query.count;
// Выборка по времени
const requiredTimeSearch = 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;
const maxDate = req.query.max_date === undefined ? 9999999999 : +req.query.max_date;
let result = (
await database.authors.findAll(
req.query.id === undefined
? {
order: [
['id', 'ASC'],
['name', 'ASC'],
],
attributes: ['id', 'name', 'time'],
...(requiredTimeSearch ? ({
// Запрос на выборку по времени
where : {
time : {
[Op.gte] : minDate,
[Op.lte] : maxDate
}
}
}) : {}),
raw : true
}
: {
order: [
['id', 'ASC'],
['name', 'ASC'],
],
attributes: ['id', 'name', 'time'],
where : {
id: +req.query.id,
...(requiredTimeSearch ? ({
// Запрос на выборку по времени
time : {
[Op.gte] : minDate,
[Op.lte] : maxDate
}
}) : {})
},
raw : true
},
)
).map((i) => ({
id: i.id,
name: i.name,
date: i.time,
}));
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);
});
}
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);
res.result({
count: result.length,
items: result,
});
}
catch (err) {
return next(err);
}
});
result = result.slice(offset, countFromNull);
return {
count: result.length,
items: result,
};
};
router.use('/get-authors', async (req, res, next) => {
try {
return next(new ApiError("METHOD_MUST_BE_GET", { method : 'get-authors' }));
}
catch (err) {
return next(err);
}
});
module.exports = router;

127
api/v1/methods/get-music.js Normal file
View File

@ -0,0 +1,127 @@
const { Op } = require("sequelize");
const ApiError = require("../errorClass");
const database = require("../../../database");
const apiTypes = require("../typeChecker");
const router = require('express').Router();
async function checkSyntaxArgs(req, res) {
const checker = new apiTypes.TypeChecker(false);
await checker.checkAdditional(req.query.id, apiTypes.MusicType, 'id');
await checker.checkAdditional(req.query.author, apiTypes.AuthorType, 'author');
await checker.checkAdditional(req.query.authors, apiTypes.AuthorsType, 'authors');
await checker.checkAdditional(req.query.offset, apiTypes.IntType, 'offset');
await checker.checkAdditional(req.query.count, apiTypes.IntType, 'count');
await checker.checkAdditional(req.query.min_date, apiTypes.IntType, 'min_date');
await checker.checkAdditional(req.query.max_date, apiTypes.IntType, 'max_date');
await checker.checkAdditional(req.query.q, apiTypes.StrType, 'q');
await checker.checkAdditional(req.query.searchByAuthor, apiTypes.StrType, 'searchByAuthor');
await checker.checkAdditional(req.query.searchByName, apiTypes.StrType, 'searchByName');
const result = await checker.calculate();
if (!result.success) {
throw new ApiError("UNSYNTAX_PARAMS_OR_MISSED_REQUIRED_PARAMS", result);
}
}
router.get('/get-music', async (req, res, next) => {
try {
await checkSyntaxArgs(req, res);
// 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;
const searchAuthors = !req.query.authors ? [] : [...req.query.authors.split(',').map(i => +i)];
if (req.query.author) searchAuthors.push(+req.query.author);
const minDate = req.query.min_date === undefined ? 0 : +req.query.min_date;
const maxDate = req.query.max_date === undefined ? 9999999999 : +req.query.max_date;
let searchedParams = [];
if (searchAuthors > 0) {
searchAuthors.forEach(author_id => {
console.log(author_id);
searchedParams.push({ [Op.and] : [
req.query.id !== undefined ? {id : +req.query.id} : undefined,
{ author_id },
{time : {
[Op.gte]: minDate,
[Op.lte]: maxDate,
}},
] });
});
}
else {
searchedParams.push({ [Op.and] : [
req.query.id !== undefined ? {id : +req.query.id} : undefined,
{time : {
[Op.gte]: minDate,
[Op.lte]: maxDate,
}},
] });
}
console.log('searchedParams', searchedParams);
let result = (
await database.music.findAll({
where : { [Op.or]: searchedParams },
raws : true
})
).map((i) => ({
id: i.id,
name: i.name,
author_id: i.author_id,
is_data_exists: i.data !== null && i.data.length > 0,
date: i.time,
}));
if (req.query?.q !== undefined) {
let authors = await database.authors.findAll({raws : true});
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);
res.result({
count: result.length,
items: result,
});
}
catch (err) {
return next(err);
}
});
router.use('/get-music', async (req, res, next) => {
try {
return next(new ApiError("METHOD_MUST_BE_GET", { method : 'get-music' }));
}
catch (err) {
return next(err);
}
});
module.exports = router;

142
api/v1/methods/get-muzic.js
View File

@ -1,142 +0,0 @@
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 && i.data.length > 0,
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,
};
};

29
api/v1/methods/index.js
View File

@ -1,3 +1,30 @@
const router = require('express').Router();
router.use();
router.use(
require('./create-item')
);
router.use(
require('./edit-item')
);
router.use(
require('./remove-item')
);
router.use(
require('./get-authors')
);
router.use(
require('./get-music')
);
router.use('*', async (req, res) => {
res.result({
error : "UNKNOWN_METHOD",
details : {}
}, true, 400);
});
module.exports = router;

122
api/v1/methods/remove-item.js
View File

@ -1,72 +1,68 @@
const ApiError = require("../errorClass");
const config = require("../../../config-handler");
const database = require("../../../database");
const apiTypes = require("../typeChecker");
async function isAuthorExists(authorId) {
if (!authorId) return false;
return (
(
await global.database.authors
.promiseMode()
.get({ where: { id: authorId } })
).length !== 0
);
}
const router = require('express').Router();
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)
);
if (req.body === undefined || !req.headers['content-type'].includes('json')) {
throw new ApiError("METHOD_MUST_BE_POST_JSON", { method : 'remove-item', no_post : false });
}
const checker = new apiTypes.TypeChecker();
await checker.checkRequired(req.body.type, apiTypes.ItemType, 'type');
if (req.body.type === 'music') {
await checker.checkRequired(req.body.id, apiTypes.MusicType, 'id');
}
else if (req.body.type === 'author') {
await checker.checkRequired(req.body.id, apiTypes.AuthorType, 'id');
}
const result = await checker.calculate();
if (!result.success) {
throw new ApiError("UNSYNTAX_PARAMS_OR_MISSED_REQUIRED_PARAMS", result);
}
}
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"],
});
router.post('/remove-item', async (req, res, next) => {
try {
await checkSyntaxArgs(req, res);
if (req.body.type === "author") {
// Удаляем всю музыку этого исполнителя
await database.music.destroy({
where: {
author_id: req.body.id,
},
});
// Удаляем исполнителя
await database.authors.destroy({
where: {
id: req.body.id,
},
});
} else {
await database.music.destroy({
where: {
id: req.body.id,
},
});
}
res.result("ok");
}
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,
}
: {}),
},
});
catch (err) {
return next(err);
}
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,
},
});
});
router.use('/remove-item', async (req, res, next) => {
try {
return next(new ApiError("METHOD_MUST_BE_POST_JSON", { method : 'remove-item', no_post : true }));
}
return "ok";
};
catch (err) {
return next(err);
}
});
module.exports = router;

61
api/v1/response-wrapper.js
View File

@ -1,61 +0,0 @@
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);
}
};

180
api/v1/typeChecker.js
View File

@ -1,35 +1,203 @@
const { Op } = require("sequelize");
const database = require("../../database");
// TypeChecker class
class TypeChecker {
constructor (strictMode = true) {
this.strict = strictMode;
this.requiredMissed = [];
this.additionalMissed = [];
this.requiredUnsyntax = [];
this.additionalUnsyntax = [];
this.unsyntax = false;
}
async checkRequired (param, Type, paramName) {
if (param === undefined) {
this.requiredMissed.push(paramName);
this.unsyntax = true;
}
else {
const type = new Type(param);
if (this.strict && !(await type.checkStrict())) {
this.requiredUnsyntax.push(paramName);
this.unsyntax = true;
}
else if (!this.strict && !(await type.checkNoStrict())) {
this.requiredUnsyntax.push(paramName);
this.unsyntax = true;
}
}
}
async checkAdditional (param, Type, paramName) {
if (param === undefined) {
this.additionalMissed.push(paramName);
}
else {
const type = new Type(param);
if (this.strict && !(await type.checkStrict())) {
this.additionalUnsyntax.push(paramName);
this.unsyntax = true;
}
else if (!this.strict && !(await type.checkNoStrict())) {
this.additionalUnsyntax.push(paramName);
this.unsyntax = true;
}
}
}
async calculate () {
return {
success : !this.unsyntax,
missed : {
required : this.requiredMissed,
additional : this.additionalMissed
},
unsyntax : {
required : this.requiredUnsyntax,
additional : this.additionalUnsyntax
}
}
}
}
// Types
class ParamType {
constructor (value) {
this.value = value;
}
checkNoStrict () {
async checkNoStrict () {
return true;
}
checkStrict () {
async checkStrict () {
return true;
}
}
class StrType extends ParamType {
checkStrict () {
async checkStrict () {
return typeof this.value === 'string';
}
async checkNoStrict () {
return typeof this.value === 'string';
}
}
class IntType extends ParamType {
checkNoStrict () {
async checkNoStrict () {
return Number.isInteger(+this.value);
}
checkStrict () {
async checkStrict () {
return Number.isInteger(this.value);
}
}
// Custom types
class ItemType extends StrType {
async checkStrict () {
if (await super.checkStrict()) return ['music', 'author'].includes(this.value);
return false;
}
async checkNoStrict () {
if (await super.checkNoStrict()) return ['music', 'author'].includes(this.value);
return false;
}
}
class NameType extends StrType {
async checkStrict () {
if (await super.checkStrict()) return this.value.length >= 2;
return false;
}
async checkNoStrict () {
if (await super.checkNoStrict()) return this.value.length >= 2;
return false;
}
}
class AuthorType extends IntType {
async checkStrict () {
if (await super.checkStrict()) {
const authorId = this.value;
return (await database.authors.findAll({ where: { id: authorId }, raw : true })).length !== 0;
}
return false;
}
async checkNoStrict () {
if (await super.checkNoStrict()) {
const authorId = +this.value;
return (await database.authors.findAll({ where: { id: authorId }, raw : true })).length !== 0;
}
return false;
}
}
class AuthorsType extends AuthorType {
async checkStrict () {
if (Array.isArray(this.value) && !this.value.map(i => Number.isInteger(i)).includes(false)) {
// return (await database.authors.findAll({ where: [Op.or]: [
// { id: 12 },
// { id: 13 }
// ], raw : true })).length === this.value;
return (await database.authors.findAll({ where: { [Op.or]: this.value.map(id => ({ id })) }, raw : true })).length === this.value;
}
return false;
}
async checkNoStrict () {
if (await(new StrType(this.value)).checkStrict()) {
const values = this.value.split(',').map(i => +i);
if (!values.map(i => Number.isInteger(i)).includes(false)) {
return (await database.authors.findAll({ where: { [Op.or]: values.map(id => ({ id })) }, raw : true })).length === this.value.length;
}
return false;
}
return false;
}
}
class MusicType extends IntType {
async checkStrict () {
if (await super.checkStrict()) {
const musicId = this.value;
return (await database.music.findAll({ where: { id: musicId }, raw : true })).length !== 0;
}
return false;
}
async checkNoStrict () {
if (await super.checkNoStrict()) {
const musicId = +this.value;
return (await database.music.findAll({ where: { id: musicId }, raw : true })).length !== 0;
}
return false;
}
}
class Base64FileType extends StrType {
async checkStrict () {
return this.value === null || (await super.checkStrict());
}
}
module.exports = {
ParamType,
StrType, IntType
StrType, IntType,
ItemType, NameType, AuthorType, AuthorsType, MusicType, Base64FileType,
TypeChecker
};

BIN
db-dump/install-it.sql
View File

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4
frontend/main.html
View File

@ -1,7 +1,7 @@
<!DOCTYPE html>
<html>
<head>
<title>Kodex Muzic</title>
<title>Kodex Music</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">
@ -10,7 +10,7 @@
<!-- <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>
<span class="navbar-brand mb-0 h1">Kodex Music</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>

16
frontend/public/js/api-module.js
View File

@ -18,13 +18,13 @@ class Api {
xhr.send();
}
getMuzic(params, cb) {
getMusic(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.open("GET", `/api/v/1.0/get-music?response_format=json${params}`, true);
xhr.onreadystatechange = function (event) {
//console.log(event);
if (this.readyState != 4) return;
@ -33,7 +33,7 @@ class Api {
xhr.send();
}
deleteMuzic(id, cb) {
deleteMusic(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");
@ -47,13 +47,13 @@ class Api {
};
xhr.send(
JSON.stringify({
type: "muzic",
type: "music",
id,
}),
);
}
editMuzic(id, name, data, author_id, cb) {
editMusic(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");
@ -67,7 +67,7 @@ class Api {
};
xhr.send(
JSON.stringify({
type: "muzic",
type: "music",
id,
name,
author_id,
@ -76,7 +76,7 @@ class Api {
);
}
createMuzic(author_id, name, data = null, cb) {
createMusic(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);
@ -88,7 +88,7 @@ class Api {
};
xhr.send(
JSON.stringify({
type: "muzic",
type: "music",
name,
author_id,
data,

102
frontend/public/js/main.js
View File

@ -10,10 +10,10 @@ function showAudio(settingsAuthors, settingsAudio) {
showAudio.settingsAuthors = settingsAuthors;
showAudio.settingsAudio = settingsAudio;
const step2 = (muzic) => {
//console.log(muzic.items);
const step2 = (music) => {
//console.log(music.items);
const showedAuthors = [
...new Set(muzic.items.map((i) => `author-${i.author_id}`)),
...new Set(music.items.map((i) => `author-${i.author_id}`)),
];
[...document.getElementsByClassName("author-element")].forEach((el) => {
if (
@ -22,7 +22,7 @@ function showAudio(settingsAuthors, settingsAudio) {
) {
if (!showedAuthors.includes(el.id)) {
const id = el.id.slice(7);
document.getElementById(`loader-muzic-${id}`).innerHTML =
document.getElementById(`loader-music-${id}`).innerHTML =
"<p><b>Пусто. Добавьте произведения</b></p>";
}
return;
@ -30,48 +30,48 @@ function showAudio(settingsAuthors, settingsAudio) {
el.hidden = !showedAuthors.includes(el.id);
});
muzic.items
music.items
.sort((a, b) => a.date - b.date)
.forEach((muzic) => {
.forEach((music) => {
document.getElementById(
`loader-muzic-${muzic.author_id}`,
`loader-music-${music.author_id}`,
).hidden = true;
if (muzic.is_data_exists)
if (music.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}, ${JSON.stringify(
muzic.name,
`playlist-author-${music.author_id}`,
).innerHTML += `<p><div id="music-item-${music.id}">
<h6><button class="btn btn-secondary" id="edit-music-item-${
music.id
}" onclick='showEditMusic(${music.id}, ${JSON.stringify(
music.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>
music.is_data_exists
});'><i class="bi bi-pencil-square"></i></button> ${music.name}</h6>
<button class="btn btn-primary play-button" onclick="playMusic(${
music.id
})" id="play-${music.id}">Прослушать</button>
<button class="btn btn-primary pause-button" onclick="" id="pause-${
muzic.id
music.id
}" disabled>Пауза</button>
<input class="road-muzic" type="range" id="road-${
muzic.id
<input class="road-music" type="range" id="road-${
music.id
}" name="stop" min="0" max="0" value="0" step="0.01" style="width: 70%;"></label>
<p style="margin-top: 7px;"><input type="checkbox" class="form-check-input" id="repeat-mode-${
muzic.id
music.id
}">
<label class="form-check-label" for="exampleCheck1">Повторять</label></p>
</div></p>`;
else
document.getElementById(
`playlist-author-${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-${
muzic.id
`playlist-author-${music.author_id}`,
).innerHTML += `<p><div id="music-item-${music.id}">
<h6>${music.name}</h6>
<button class="btn btn-secondary" onclick='showEditMusic(${
music.id
}, ${JSON.stringify(music.name)}, ${
music.is_data_exists
});' id="add-file-${music.id}" id="edit-music-item-${
music.id
}">Добавить звуковой файл</button>
</div></p>`;
});
@ -89,43 +89,43 @@ function showAudio(settingsAuthors, settingsAudio) {
<hr/>
<a href='#' onclick="toggleShow(${author.id})">Показать/Скрыть</a>
<div id="playlist-author-${author.id}">
<p id="loader-muzic-${author.id}">Загрузка..</p>
<p id="loader-music-${author.id}">Загрузка..</p>
</div>
<div id="add-muzic-${author.id}" style="margin-bottom: 15px;"><center><button class="btn btn-primary" id="add-muzic-button-${author.id}">Добавить произведение</button></center></div>
<div id="add-music-${author.id}" style="margin-bottom: 15px;"><center><button class="btn btn-primary" id="add-music-button-${author.id}">Добавить произведение</button></center></div>
</div>`;
const addMuzicButtonFunct = () =>
const addMusicButtonFunct = () =>
setTimeout(
() =>
(document.getElementById(
`add-muzic-button-${author.id}`,
`add-music-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-${author.id}" style="width: 90%"></p>
`add-music-${author.id}`,
).innerHTML = `<p><input class="form-control" type="text" placeholder="Введите название произведения" id="music-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-act-${author.id}">Добавить произведение</button>
<button class="btn btn-danger" id="cancel-add-muzic-${author.id}">Отменить</button></p>`;
<button class="btn btn-primary" id="add-music-act-${author.id}">Добавить произведение</button>
<button class="btn btn-danger" id="cancel-add-music-${author.id}">Отменить</button></p>`;
setTimeout(() => {
document.getElementById(
`cancel-add-muzic-${author.id}`,
`cancel-add-music-${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();
`add-music-${author.id}`,
).innerHTML = `<center><button class="btn btn-primary" id="add-music-button-${author.id}">Добавить произведение</button></center>`;
addMusicButtonFunct();
};
document.getElementById(`add-muzic-act-${author.id}`).onclick =
document.getElementById(`add-music-act-${author.id}`).onclick =
function () {
if (
document.getElementById(`muzic-name-input-${author.id}`)
document.getElementById(`music-name-input-${author.id}`)
.value.length >= 2
) {
api.createMuzic(
api.createMusic(
author.id,
document.getElementById(
`muzic-name-input-${author.id}`,
`music-name-input-${author.id}`,
).value,
document.getElementById(`attach-file-${author.id}`)
.filedata,
@ -134,7 +134,7 @@ function showAudio(settingsAuthors, settingsAudio) {
},
);
document.getElementById(
`add-muzic-${author.id}`,
`add-music-${author.id}`,
).innerHTML = "Добавление файла...";
}
};
@ -178,9 +178,9 @@ function showAudio(settingsAuthors, settingsAudio) {
}),
0,
);
addMuzicButtonFunct();
addMusicButtonFunct();
});
api.getMuzic(settingsAudio, step2);
api.getMusic(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>';
});

90
frontend/public/js/menu.js
View File

@ -83,7 +83,7 @@ function addAuthorMenu() {
setTimeout(authorMenuButtonInit, 5);
}
function selectFile(muzicId) {
function selectFile(musicId) {
const input = document.createElement("input");
input.type = "file";
input.accept = "audio/mpeg";
@ -106,22 +106,22 @@ function selectFile(muzicId) {
reader.onload = function () {
// console.log('reader.result', reader.result);
if (file.type === "audio/mpeg") {
document.getElementById(`edit-attach-file-${muzicId}`).filedata =
document.getElementById(`edit-attach-file-${musicId}`).filedata =
arrayBufferToBase64(reader.result);
document.getElementById(`edit-attach-file-${muzicId}`).innerText =
document.getElementById(`edit-attach-file-${musicId}`).innerText =
"Загружен файл: " + file.name;
document.getElementById(`delete-attach-${muzicId}`).disabled = false;
document.getElementById(`delete-attach-${musicId}`).disabled = false;
}
// console.log(arrayBufferToBase64(reader.result));
};
};
}
function editMuzic(muzicId, muzicName) {
api.editMuzic(
muzicId,
muzicName,
document.getElementById(`edit-attach-file-${muzicId}`).filedata,
function editMusic(musicId, musicName) {
api.editMusic(
musicId,
musicName,
document.getElementById(`edit-attach-file-${musicId}`).filedata,
undefined,
(res) => {
showAudio(showAudio.settingsAuthors, showAudio.settingsAudio);
@ -129,57 +129,57 @@ function editMuzic(muzicId, muzicName) {
);
}
function removeMuzic(muzicId) {
api.deleteMuzic(muzicId, (res) => {
function removeMusic(musicId) {
api.deleteMusic(musicId, (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-${muzicId}">Добавить звуковой файл</button>
function bindShowEditMusicButtons(musicId, musicName, dataExists) {
document.getElementById(`cancel-edit-music-${musicId}`).onclick = () => {
document.getElementById(`music-item-${musicId}`).innerHTML = dataExists
? `<h6><button class="btn btn-secondary" id="edit-music-item-${musicId}" onclick='showEditMusic(${musicId}, ${JSON.stringify(
musicName,
)}, ${dataExists});'><i class="bi bi-pencil-square"></i></button> ${musicName}</h6>
<button class="btn btn-primary play-button" onclick="playMusic(${musicId})" id="play-${musicId}">Прослушать</button>
<button class="btn btn-primary pause-button" onclick="" id="pause-${musicId}" disabled>Пауза</button>
<input class="road-music" type="range" id="road-${musicId}" name="stop" min="0" max="0" value="0" step="0.01" style="width: 70%;"/>`
: `<p><div id="music-item-${musicId}">
<h6>${musicName}</h6>
<button class="btn btn-secondary" onclick='showEditMusic(${musicId}, ${JSON.stringify(
musicName,
)}, ${dataExists});' id="add-file-${musicId}" id="edit-music-item-${musicId}">Добавить звуковой файл</button>
</div></p>`;
};
document.getElementById(`edit-attach-file-${muzicId}`).onclick = () =>
selectFile(muzicId);
document.getElementById(`delete-attach-${muzicId}`).onclick = () => {
document.getElementById(`edit-attach-file-${muzicId}`).innerText =
document.getElementById(`edit-attach-file-${musicId}`).onclick = () =>
selectFile(musicId);
document.getElementById(`delete-attach-${musicId}`).onclick = () => {
document.getElementById(`edit-attach-file-${musicId}`).innerText =
"Добавить файл (.mp3)";
document.getElementById(`edit-attach-file-${muzicId}`).filedata = null;
document.getElementById(`delete-attach-${muzicId}`).disabled = true;
document.getElementById(`edit-attach-file-${musicId}`).filedata = null;
document.getElementById(`delete-attach-${musicId}`).disabled = true;
};
document.getElementById(`edit-muzic-${muzicId}`).onclick = () =>
editMuzic(muzicId, document.getElementById(`muzic-edit-name-input-${muzicId}`).value);
document.getElementById(`delete-muzic-${muzicId}`).onclick = () =>
removeMuzic(muzicId);
document.getElementById(`edit-music-${musicId}`).onclick = () =>
editMusic(musicId, document.getElementById(`music-edit-name-input-${musicId}`).value);
document.getElementById(`delete-music-${musicId}`).onclick = () =>
removeMusic(musicId);
}
function showEditMuzic(muzicId, muzicName, dataExists) {
function showEditMusic(musicId, musicName, dataExists) {
document.getElementById(
`muzic-item-${muzicId}`,
`music-item-${musicId}`,
).innerHTML = `<p><input class="form-control" type="text" placeholder="Введите название произведения" value=${JSON.stringify(
muzicName,
)} id="muzic-edit-name-input-${muzicId}" style="width: 90%"></p>
<p><button class="btn btn-primary" id="edit-attach-file-${muzicId}">${
musicName,
)} id="music-edit-name-input-${musicId}" style="width: 90%"></p>
<p><button class="btn btn-primary" id="edit-attach-file-${musicId}">${
dataExists ? "Сменить файл (.mp3)" : "Добавить файл (.mp3)"
}</button>
<button class="btn btn-danger" id="delete-attach-${muzicId}"${
<button class="btn btn-danger" id="delete-attach-${musicId}"${
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-${muzicId}">Удалить произведение</button></p>`;
<button class="btn btn-primary" id="edit-music-${musicId}">Редактировать произведение</button>
<button class="btn btn-secondary" id="cancel-edit-music-${musicId}">Отменить</button>
<button class="btn btn-danger" id="delete-music-${musicId}">Удалить произведение</button></p>`;
setTimeout(() => bindShowEditMuzicButtons(muzicId, muzicName, dataExists), 5);
setTimeout(() => bindShowEditMusicButtons(musicId, musicName, dataExists), 5);
}

24
frontend/public/js/sound.js
View File

@ -1,28 +1,28 @@
let audio = new Audio("/api/v/1.0/muzic");
let audio = new Audio("/api/v/1.0/music");
function stopMuzic(id, interval) {
function stopMusic(id, interval) {
audio.pause();
audio.currentTime = 0;
document.getElementById(`play-${id}`).innerText = "Прослушать";
document.getElementById(`pause-${id}`).disabled = true;
document.getElementById(`play-${id}`).onclick = () => playMuzic(id);
document.getElementById(`play-${id}`).onclick = () => playMusic(id);
clearInterval(interval);
document.getElementById(`road-${id}`).value = 0;
document.getElementById(`road-${id}`).max = 0;
}
function pauseMuzic(id) {
function pauseMusic(id) {
document.getElementById(`play-${id}`).disabled = true;
document.getElementById(`pause-${id}`).innerText = "Продолжить";
document.getElementById(`pause-${id}`).onclick = () => resumeMuzic(id);
document.getElementById(`pause-${id}`).onclick = () => resumeMusic(id);
audio.pause();
}
function resumeMuzic(id) {
function resumeMusic(id) {
document.getElementById(`play-${id}`).disabled = false;
document.getElementById(`pause-${id}`).innerText = "Пауза";
document.getElementById(`pause-${id}`).onclick = () => pauseMuzic(id);
document.getElementById(`pause-${id}`).onclick = () => pauseMusic(id);
audio.play();
}
@ -30,12 +30,12 @@ function changeTime(value, id) {
audio.currentTime = value;
}
function playMuzic(id) {
function playMusic(id) {
audio.pause();
audio.currentTime = 0;
if (audio.muzId !== undefined) stopMuzic(audio.muzId, audio.muzTimer);
if (audio.muzId !== undefined) stopMusic(audio.muzId, audio.muzTimer);
audio = new Audio(`/api/v/1.0/muzic?id=${id}`);
audio = new Audio(`/api/v/1.0/music?id=${id}`);
audio.onloadedmetadata = function () {
audio.muzId = id;
document.getElementById(`play-${id}`).innerText = "Остановить";
@ -52,8 +52,8 @@ function playMuzic(id) {
}, 750);
audio.muzTimer = interval;
document.getElementById(`play-${id}`).onclick = () =>
stopMuzic(id, interval);
document.getElementById(`pause-${id}`).onclick = () => pauseMuzic(id);
stopMusic(id, interval);
document.getElementById(`pause-${id}`).onclick = () => pauseMusic(id);
document.getElementById(`road-${id}`).onchange = function () {
// console.log('value', this.value);

22
logger.js
View File

@ -3,20 +3,20 @@ const fs = require("fs");
class Logger {
constructor () {
this.isLoggerModeOn = config().logger_mode();
this.isLoggerModeOn = config().logger_mode;
if (this.isLoggerModeOn) {
this.logId = `${(new Date()).getTime()}`;
let loggerFolder = config().logger_folder;
loggerFolder = !["/", "\\"].includes(loggerFolder.at(-1))
? loggerFolder + "/"
: loggerFolder;
this.loggerFolder = config().logger_folder;
this.loggerFolder = !["/", "\\"].includes(this.loggerFolder.at(-1))
? this.loggerFolder + "/"
: this.loggerFolder;
fs.writeFile(
` ${loggerFolder}${this.logId}.log`, '',
`${this.loggerFolder}${this.logId}.log`, '',
{
encoding: "utf8"
}
},
(err) => {
throw err;
if (err) throw err;
}
);
}
@ -24,13 +24,13 @@ class Logger {
log (date, ip, action, isError = false) {
if (this.isLoggerModeOn) fs.writeFile(
`${loggerFolder}${this.logId}.log`, !isError ? `IP: ${ip}\nДата запроса: ${date}` : `\nПроизошла ошибка: ${action}`,
`${this.loggerFolder}${this.logId}.log`, !isError ? `IP: ${ip}\nДата запроса: ${date}\nАктивное действие: ${action}` : `\nПроизошла ошибка: ${action}`,
{
encoding : "utf8",
flag : "a"
}
},
(err) => {
throw err;
if (err) throw err;
}
);
}

1
server.js
View File

@ -72,6 +72,7 @@ app.use(async (req, res, next) => {
req.ip,
`Пользователь обратился по пути: ${req.originalUrl} (HTTP ${req.httpVersion}; ${req.method})`
);
next();
});
app.use("/", require("./page-view"));