debshots/app/javascript/application.js

175 lines
5.3 KiB
JavaScript

// Configure your import map in config/importmap.rb. Read more: https://github.com/rails/importmap-rails
// import "@hotwired/turbo-rails"
// import "controllers"
// import Lightbox from "photoswipe";
import PhotoSwipeLightbox from "photoswipe/lightbox";
const lightbox = new PhotoSwipeLightbox({
gallery: "#gallery",
children: "a.foobar",
pswpModule: () => import("photoswipe"),
});
lightbox.init();
// Initialize the upload form.
function upload_form_init() {
// Disable the submit button if Javascript is supported.
// Upload will start right after selecting images.
const fileSubmit = document.getElementById("file-submit");
if (fileSubmit)
{
fileSubmit.style.display = "none";
}
// Install event handler to notice when files were selected.
document.getElementById("file")?.addEventListener("change", upload_form_files_selected);
}
function upload_form_files_selected() {
var no_files = this.files.length;
if (no_files > 0) {
document.getElementById("file-label").innerHTML = `${no_files} files selected - uploading…`;
document.getElementById("file-select-button").disabled = true;
document.getElementById("file-form").submit();
// $("#file-label").html(no_files + " files selected - uploading…"); // change label
// $("#file-select-button").attr("disabled", "disabled"); // disable select button
// $("#file-form").trigger("submit"); // start upload
}
}
// Handle Ctrl-V to paste an image directly
function upload_paste_handler(event, uploadUrl) {
console.log("paste!");
var items = (event.clipboardData || event.originalEvent.clipboardData).items;
// /*Make Sure Only One File is Copied*/
// if (items.length != 1) {
// return;
// }
for (var i = 0; i < items.length; i++) {
var item = items[i];
console.log(item);
console.log("item size=" + item.size);
if (!item.type.startsWith("image/")) {
console.log("Skipping file with type " + item.type);
continue;
}
console.log(item.type);
var file = item.getAsFile();
console.log(file);
upload_file_with_ajax(file, uploadUrl);
}
}
function upload_file_with_ajax(file, uploadUrl) {
if (file == null) {
console.log("File was null. Strange.");
display_error("Maybe the image was too large.");
return;
}
var formData = new FormData();
formData.append("file", file);
console.log(formData);
fetch(uploadUrl, {
method: "POST",
body: formData,
headers: {
"X-CSRF-Token": document.querySelector('meta[name="csrf-token"]').content,
// 'Content-Type' is omitted to let the browser set it automatically
// with the proper boundary for FormData
},
})
.then(async (response) => {
if (!response.ok) {
const errorData = await response.json();
console.log(`AJAX file upload returned error: ${response.statusText}`);
display_error(errorData);
throw new Error("Upload failed");
}
return response.json();
})
.then((data) => {
console.log("AJAX file upload was ok");
window.location.replace(after_upload_url);
})
.catch((error) => {
if (error.message !== "Upload failed") {
console.log(`AJAX file upload error: ${error}`);
}
});
// $.ajax(ajax_upload_url, {
// type: "POST",
// contentType: false,
// processData: false,
// data: formData,
// //dataType: 'json',
// error: function (xhr, txt, err) {
// console.log("AJAX file upload returned error: " + txt + " / " + err);
// response = JSON.parse(xhr.responseText);
// display_error(response);
// },
// success: function (res) {
// console.log("AJAX file upload was ok");
// // Go back to details page to show the new upload
// window.location.replace(after_upload_url);
// },
// });
}
function display_error(msg) { console.log("foo");
// $("#messages").html(
// '<div class="callout alert alert-callout-subtle radius">Sorry, pasting did not work. ' + msg + "</div>"
// );
document.querySelector("#messages").innerHTML = `
<div class="callout alert alert-callout-subtle radius">
Sorry, pasting did not work. ${msg}
</div>
`;
}
// function init_fancybox()
// {
// Fancybox.bind("[data-fancybox]", {
// // Your custom options
// // prevEffect : 'none',
// // nextEffect : 'none',
// // helpers : {
// // title : {
// // type: 'outside'
// // },
// // thumbs : {
// // width : 50,
// // height : 50
// // }
// // }
// });
// console.log("binding done")
// };
document.addEventListener("DOMContentLoaded", () => {
// document.addEventListener("turbo:load", () => {
console.log("DOM loaded");
// Handle uploads on specific views/pages. The DIV with ID
// #data-js-upload-form carries data attributes that tell us where
// uploads will be sent from Javascript.
let element = document.getElementById("data-js-upload-form");
if (element) {
console.log("upload_form_init");
// console.log(element.dataset);
// console.log(element.dataset.uploadUrl);
upload_form_init(element.dataset.uploadUrl);
// document.onpaste = upload_paste_handler(element.dataset.uploadUrl);
document.onpaste = function(event) { upload_paste_handler(event, element.dataset.uploadUrl); }
}
// init_fancybox();
});