Files
fotohost/app/static/js/main.js
T

102 lines
3.3 KiB
JavaScript

document.addEventListener("DOMContentLoaded", () => {
const dropzone = document.getElementById("dropzone");
const photoInput = document.getElementById("photoInput");
const preview = document.getElementById("preview");
const previewImg = document.getElementById("previewImg");
const previewName = document.getElementById("previewName");
const submitBtn = document.getElementById("submitBtn");
if (!dropzone || !photoInput) return;
const maxFiles = parseInt(photoInput.dataset.max || "100", 10);
dropzone.addEventListener("click", (e) => {
if (e.target.closest("button")) return;
photoInput.click();
});
["dragenter", "dragover"].forEach((event) => {
dropzone.addEventListener(event, (e) => {
e.preventDefault();
dropzone.classList.add("dropzone--active");
});
});
["dragleave", "drop"].forEach((event) => {
dropzone.addEventListener(event, (e) => {
e.preventDefault();
dropzone.classList.remove("dropzone--active");
});
});
dropzone.addEventListener("drop", (e) => {
e.preventDefault();
assignFiles(e.dataTransfer.files);
});
photoInput.addEventListener("change", () => {
if (photoInput.files.length > 0) {
showPreview(photoInput.files);
}
});
function assignFiles(fileList) {
const dt = new DataTransfer();
const limit = Math.min(fileList.length, maxFiles);
for (let i = 0; i < limit; i++) {
if (fileList[i].type.startsWith("image/")) {
dt.items.add(fileList[i]);
}
}
photoInput.files = dt.files;
showPreview(photoInput.files);
}
function showPreview(files) {
if (!files || files.length === 0) return;
const first = files[0];
const reader = new FileReader();
reader.onload = (e) => {
previewImg.src = e.target.result;
previewName.textContent =
files.length === 1
? first.name
: `${files.length} файлов (первый: ${first.name})`;
preview.hidden = false;
submitBtn.disabled = false;
};
reader.readAsDataURL(first);
}
document.querySelectorAll(".copy-btn").forEach((btn) => {
btn.addEventListener("click", async (e) => {
e.stopPropagation();
const url = btn.dataset.url;
try {
await navigator.clipboard.writeText(url);
showToast("Ссылка скопирована!");
} catch {
const input = document.createElement("input");
input.value = url;
document.body.appendChild(input);
input.select();
document.execCommand("copy");
document.body.removeChild(input);
showToast("Ссылка скопирована!");
}
});
});
});
function showToast(message) {
const existing = document.querySelector(".toast");
if (existing) existing.remove();
const toast = document.createElement("div");
toast.className = "toast";
toast.textContent = message;
document.body.appendChild(toast);
setTimeout(() => toast.remove(), 2500);
}