130 lines
3.2 KiB
JavaScript
130 lines
3.2 KiB
JavaScript
"use strict";
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// elements
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/** @type {HTMLButtonElement} */
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let loadAlbumsBtn
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/** @type {HTMLButtonElement} */
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let loadPhotosBtn
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/** @type {HTMLSelectElement} */
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let albumSelect
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/** @type {HTMLParagraphElement} */
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let noticeP
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/** @type {HTMLDialogElement} */
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let noticeDialog
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/** @type {HTMLDivElement} */
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let albumPhotosDiv
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/** @type {HTMLDivElement} */
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let selectedPhotosDiv
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/** @type {HTMLImageElement} */
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let selectedPhotoImg
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function main() {
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albumSelect = document.getElementById("album_selector")
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loadAlbumsBtn = document.getElementById("load_albums_button")
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loadPhotosBtn = document.getElementById("load_photos_button")
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noticeDialog = document.getElementById("notice_dialog")
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albumPhotosDiv = document.getElementById("album_photos")
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selectedPhotosDiv = document.getElementById("selected_photos")
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noticeP = document.getElementById("notice_p")
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loadAlbumsBtn.onclick = () => loadAlbums()
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loadPhotosBtn.onclick = () => loadPhotos()
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/**
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* @type HTMLImageElement[]
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*/
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const selectedPhotos = selectedPhotosDiv.getElementsByTagName("img")
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for (const img of selectedPhotos) {
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img.onclick = () => {
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selectedPhotoImg?.classList.remove("current")
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selectedPhotoImg = img
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selectedPhotoImg.classList.add("current")
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}
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}
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selectedPhotos[0].click()
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}
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function loadAlbums() {
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(async () => {
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try {
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closeNotice()
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const resp = await fetch("get-albums")
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const albums = await resp.json()
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if(albums.length == 0) {
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showNotice("No Albums found")
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return
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}
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albumSelect.replaceChildren() // This empties existing options
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for(const album of albums) {
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albumSelect.add(new Option(album.Title, album.UID))
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}
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} catch(e) {
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console.log(e)
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}
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})();
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}
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function closeNotice() {
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noticeDialog.close()
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}
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/**
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* @param {string} notice
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*/
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function showNotice(notice) {
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noticeP.textContent = notice
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noticeDialog.show()
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}
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function loadPhotos() {
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closeNotice()
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const selected = albumSelect.selectedOptions
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if(selected.length != 1) {
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showNotice("Select an album to load photos")
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return
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}
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const [elem] = selected;
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(async () => {
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try {
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const resp = await fetch(`load-photos/${elem.value}`)
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/**
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* @type String[]
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*/
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const photos = await resp.json()
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if(photos.length == 0) {
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showNotice("No Photos found")
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return
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}
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albumPhotosDiv.replaceChildren()
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for(const url of photos) {
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const img = new Image()
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img.src = url
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albumPhotosDiv.appendChild(img)
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}
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/**
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* @type HTMLImageElement[]
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*/
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const photoImgs = albumPhotosDiv.children
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for(const photo of photoImgs) {
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photo.onclick = () => {
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selectedPhotoImg.src = photo.src
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}
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}
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} catch(e) {
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console.log(e)
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}
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})();
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}
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main()
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