some refactoring

This commit is contained in:
error311
2025-03-03 04:03:58 -05:00
parent 1a1ae98232
commit 7b3127384c
6 changed files with 977 additions and 912 deletions

124
upload.js
View File

@@ -1,128 +1,109 @@
document.addEventListener("DOMContentLoaded", function() {
// upload.js
import { displayFilePreview } from './utils.js';
document.addEventListener("DOMContentLoaded", function () {
const fileInput = document.getElementById("file");
const progressContainer = document.getElementById("uploadProgressContainer");
const uploadForm = document.getElementById("uploadFileForm");
// When files are selected, display a list with preview, file name, and a progress bar.
fileInput.addEventListener("change", function() {
progressContainer.innerHTML = ""; // Clear previous entries
function updateUploadProgress(e, listItem) {
if (e.lengthComputable) {
const currentPercent = Math.round((e.loaded / e.total) * 100);
const elapsedTime = (Date.now() - listItem.startTime) / 1000;
let speedText = "";
if (elapsedTime > 0) {
const speed = e.loaded / elapsedTime;
if (speed < 1024) {
speedText = speed.toFixed(0) + " B/s";
} else if (speed < 1048576) {
speedText = (speed / 1024).toFixed(1) + " KB/s";
} else {
speedText = (speed / 1048576).toFixed(1) + " MB/s";
}
}
listItem.progressBar.style.width = currentPercent + "%";
listItem.progressBar.innerText = currentPercent + "% (" + speedText + ")";
return currentPercent;
}
return 0;
}
fileInput.addEventListener("change", function () {
progressContainer.innerHTML = "";
const files = fileInput.files;
if (files.length > 0) {
const list = document.createElement("ul");
list.style.listStyle = "none";
list.style.padding = "0";
Array.from(files).forEach((file, index) => {
Array.from(files).forEach((file) => {
const listItem = document.createElement("li");
listItem.style.paddingTop = "20px";
listItem.style.marginBottom = "10px";
listItem.style.display = "flex";
listItem.style.alignItems = "center";
listItem.style.flexWrap = "wrap";
// Create preview container (32x32)
const previewContainer = document.createElement("div");
previewContainer.className = "file-preview";
if (file.type.startsWith("image/")) {
const img = document.createElement("img");
img.style.width = "32px";
img.style.height = "32px";
img.style.objectFit = "cover";
const reader = new FileReader();
reader.onload = function(e) {
img.src = e.target.result;
};
reader.readAsDataURL(file);
previewContainer.appendChild(img);
} else {
const icon = document.createElement("i");
icon.className = "material-icons";
icon.textContent = "insert_drive_file";
icon.style.fontSize = "32px";
previewContainer.appendChild(icon);
}
// File name container allow wrapping
displayFilePreview(file, previewContainer);
const fileNameDiv = document.createElement("div");
fileNameDiv.textContent = file.name;
fileNameDiv.style.flexGrow = "1";
fileNameDiv.style.marginLeft = "10px";
fileNameDiv.style.wordBreak = "break-word";
// Progress bar container (fixed width)
const progressDiv = document.createElement("div");
progressDiv.classList.add("progress");
progressDiv.style.flex = "0 0 250px";
progressDiv.style.marginLeft = "5px";
const progressBar = document.createElement("div");
progressBar.classList.add("progress-bar");
progressBar.style.width = "0%";
progressBar.innerText = "0%";
progressDiv.appendChild(progressBar);
// Assemble the list item
listItem.appendChild(previewContainer);
listItem.appendChild(fileNameDiv);
listItem.appendChild(progressDiv);
// Save reference for updates and record start time for speed calculation.
listItem.progressBar = progressBar;
listItem.startTime = Date.now();
list.appendChild(listItem);
});
progressContainer.appendChild(list);
}
});
// On form submit, upload each file individually and update its corresponding progress bar.
uploadForm.addEventListener("submit", function(e) {
uploadForm.addEventListener("submit", function (e) {
e.preventDefault();
const files = fileInput.files;
if (files.length === 0) {
alert("No files selected.");
return;
}
const listItems = progressContainer.querySelectorAll("li");
let finishedCount = 0;
Array.from(files).forEach((file, index) => {
const formData = new FormData();
// Append the file
formData.append("file[]", file);
// Append the current folder value from the hidden input
formData.append("folder", document.getElementById("uploadFolder").value);
const folderElem = document.getElementById("folderSelect");
if (folderElem) {
formData.append("folder", folderElem.value);
} else {
console.error("Folder selection element not found!");
}
const xhr = new XMLHttpRequest();
let currentPercent = 0;
// Update progress events.
xhr.upload.addEventListener("progress", function(e) {
if (e.lengthComputable) {
currentPercent = Math.round((e.loaded / e.total) * 100);
const elapsedTime = (Date.now() - listItems[index].startTime) / 1000; // seconds
let speedText = "";
if (elapsedTime > 0) {
const speed = e.loaded / elapsedTime; // bytes per second
if (speed < 1024) {
speedText = speed.toFixed(0) + " B/s";
} else if (speed < 1048576) {
speedText = (speed / 1024).toFixed(1) + " KB/s";
} else {
speedText = (speed / 1048576).toFixed(1) + " MB/s";
}
}
listItems[index].progressBar.style.width = currentPercent + "%";
listItems[index].progressBar.innerText = currentPercent + "% (" + speedText + ")";
}
xhr.upload.addEventListener("progress", function (e) {
currentPercent = updateUploadProgress(e, listItems[index]);
});
// Use the load event for final update.
xhr.addEventListener("load", function() {
xhr.addEventListener("load", function () {
if (currentPercent >= 100) {
listItems[index].progressBar.innerText = "Done";
}
@@ -132,18 +113,15 @@ document.addEventListener("DOMContentLoaded", function() {
if (typeof loadFileList === "function") {
loadFileList();
}
// Reset file input so "No files selected" appears
fileInput.value = "";
setTimeout(() => {
progressContainer.innerHTML = "";
}, 5000);
}
});
xhr.addEventListener("error", function() {
xhr.addEventListener("error", function () {
listItems[index].progressBar.innerText = "Error";
});
xhr.open("POST", "upload.php", true);
xhr.send(formData);
});