Fix bugs and add new elements

api/v1/methods/edit-item.js

@@ -32,7 +32,7 @@ async function checkSyntaxArgs(req, res) {
 			  (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")
+			  ((req.json.data === undefined || req.json.data === null) ? true : typeof req.json.data === "string")
 			: true)
 	);
 }
@@ -77,7 +77,7 @@ module.exports = async (req, res) => {
 			{
 				name: req.json.name,
 				author_id: req.json.author_id,
-				data: !req.json.data ? undefined : Buffer.from(req.json.data, "base64"),
+				data: !req.json.data ? (req.json.data === null ? null : undefined) : Buffer.from(req.json.data, "base64"),
 			},
 			{
 				where: {

api/v1/methods/get-muzic.js

@@ -96,7 +96,7 @@ module.exports = async (req, res) => {
 		id: i.id,
 		name: i.name,
 		author_id: i.author_id,
-		is_data_exists: i.data !== null,
+		is_data_exists: i.data !== null && i.data.length > 0,
 		date: i.time,
 	}));
 	// Если просят выборку по authors

frontend/public/js/main.js

@@ -55,7 +55,11 @@ function showAudio(settingsAuthors, settingsAudio) {
 					}" disabled>Пауза</button>
 					<input class="road-muzic" type="range" id="road-${
 						muzic.id
-					}" name="stop" min="0" max="0" value="0" step="0.01" style="width: 70%;"/>
+					}" name="stop" min="0" max="0" value="0" step="0.01" style="width: 70%;"></label>
+					<p style="margin-top: 7px;"><input type="checkbox" class="form-check-input" id="repeat-mode-${
+						muzic.id
+					}">
+					<label class="form-check-label" for="exampleCheck1">Повторять</label></p>
 				</div></p>`;
 				else
 					document.getElementById(
@@ -100,7 +104,7 @@ function showAudio(settingsAuthors, settingsAudio) {
 									`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-primary" id="add-muzic-act-${author.id}">Добавить произведение</button>
 	<button class="btn btn-danger" id="cancel-add-muzic-${author.id}">Отменить</button></p>`;
 								setTimeout(() => {
 									document.getElementById(
@@ -112,7 +116,7 @@ function showAudio(settingsAuthors, settingsAudio) {
 										addMuzicButtonFunct();
 									};
 
-									document.getElementById(`add-muzic-${author.id}`).onclick =
+									document.getElementById(`add-muzic-act-${author.id}`).onclick =
 										function () {
 											if (
 												document.getElementById(`muzic-name-input-${author.id}`)

frontend/public/js/menu.js

@@ -160,7 +160,7 @@ function bindShowEditMuzicButtons(muzicId, muzicName, dataExists) {
 		document.getElementById(`delete-attach-${muzicId}`).disabled = true;
 	};
 	document.getElementById(`edit-muzic-${muzicId}`).onclick = () =>
-		editMuzic(muzicId, muzicName);
+		editMuzic(muzicId, document.getElementById(`muzic-edit-name-input-${muzicId}`).value);
 	document.getElementById(`delete-muzic-${muzicId}`).onclick = () =>
 		removeMuzic(muzicId);
 }

frontend/public/js/sound.js

@@ -45,6 +45,10 @@ function playMuzic(id) {
 
 		const interval = setInterval(() => {
 			document.getElementById(`road-${id}`).value = audio.currentTime;
+			if (audio.currentTime >= audio.duration && document.getElementById(`repeat-mode-${id}`).checked) {
+				audio.currentTime = 0;
+				audio.play();
+			}
 		}, 750);
 		audio.muzTimer = interval;
 		document.getElementById(`play-${id}`).onclick = () =>