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feat: B3 uit voor veilige archive-downloads - cancel knop toegevoegd

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kodi
2026-03-14 14:39:57 +01:00
parent d463b3977d
commit 2981ac2796
24 changed files with 471 additions and 37 deletions
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webui/html/app.js
+91 -3
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@@ -86,6 +86,8 @@ let downloadProgressState = {
archiveLabel: "",
totalItems: 0,
requestKey: null,
taskId: null,
cancelRequested: false,
};
let folderUploadPlanState = {
targetPane: "left",
@@ -336,6 +338,7 @@ function downloadModalElements() {
count: document.getElementById("download-modal-count"),
progressBar: document.getElementById("download-modal-progress-bar"),
status: document.getElementById("download-modal-status"),
cancelButton: document.getElementById("download-modal-cancel-btn"),
closeButton: document.getElementById("download-modal-close-btn"),
};
}
@@ -400,6 +403,8 @@ function updateDownloadModalDisplay(info) {
elements.count.textContent = info.countText || "";
elements.status.textContent = info.statusText || "";
elements.progressBar.style.width = `${Math.max(0, Math.min(100, info.percent || 0))}%`;
elements.cancelButton.disabled = !!info.cancelDisabled;
elements.cancelButton.classList.toggle("hidden", !info.cancelVisible);
elements.closeButton.disabled = !!info.active;
elements.closeButton.classList.toggle("hidden", !!info.active);
}
@@ -410,6 +415,8 @@ function openZipDownloadModal(selectedItems) {
downloadProgressState.archiveLabel = "ZIP archive";
downloadProgressState.totalItems = selectedItems.length;
downloadProgressState.requestKey = zipDownloadRequestKey(requestPaths);
downloadProgressState.taskId = null;
downloadProgressState.cancelRequested = false;
setDownloadModalVisible(true);
updateDownloadModalDisplay({
active: true,
@@ -418,6 +425,8 @@ function openZipDownloadModal(selectedItems) {
countText: "Preparing zip download",
statusText: "Preparing download...",
percent: 20,
cancelVisible: true,
cancelDisabled: true,
});
requestAnimationFrame(() => {
if (!downloadProgressState.active) {
@@ -430,12 +439,15 @@ function openZipDownloadModal(selectedItems) {
countText: "Zip preflight and packaging",
statusText: "Preparing download...",
percent: 55,
cancelVisible: true,
cancelDisabled: !downloadProgressState.taskId || downloadProgressState.cancelRequested,
});
});
}
function markZipDownloadReady(fileName) {
downloadProgressState.active = false;
downloadProgressState.cancelRequested = false;
downloadProgressState.archiveLabel = fileName || "ZIP archive";
updateDownloadModalDisplay({
active: false,
@@ -444,12 +456,14 @@ function markZipDownloadReady(fileName) {
countText: "Browser download started",
statusText: "Download started",
percent: 100,
cancelVisible: false,
});
window.setTimeout(closeDownloadModal, 480);
}
function markZipDownloadFailed(err) {
downloadProgressState.active = false;
downloadProgressState.cancelRequested = false;
updateDownloadModalDisplay({
active: false,
targetText: "Preparing download...",
@@ -457,6 +471,21 @@ function markZipDownloadFailed(err) {
countText: "Zip download failed",
statusText: err.message || "Download failed",
percent: 0,
cancelVisible: false,
});
}
function markZipDownloadCancelled() {
downloadProgressState.active = false;
downloadProgressState.cancelRequested = false;
updateDownloadModalDisplay({
active: false,
targetText: "Download cancelled",
currentFileText: `Selection: ${selectedItemCountLabel(downloadProgressState.totalItems)}`,
countText: "Zip download cancelled",
statusText: "Download cancelled",
percent: 0,
cancelVisible: false,
});
}
@@ -469,8 +498,10 @@ function updateZipDownloadTaskProgress(task) {
targetText: "Preparing download...",
currentFileText: task.current_item ? `Current: ${task.current_item}` : `Selection: ${selectedItemCountLabel(downloadProgressState.totalItems)}`,
countText: task.total_items ? `${task.done_items || 0}/${task.total_items} top-level items` : "Preparing zip download",
statusText: task.status === "ready" ? "Download started" : "Preparing download...",
statusText: downloadProgressState.cancelRequested ? "Cancelling download..." : task.status === "ready" ? "Download started" : "Preparing download...",
percent: task.status === "ready" ? 100 : 55,
cancelVisible: true,
cancelDisabled: !downloadProgressState.taskId || downloadProgressState.cancelRequested,
});
}
@@ -484,6 +515,11 @@ async function waitForArchiveDownloadReady(taskId) {
if (task.status === "ready") {
return task;
}
if (task.status === "cancelled") {
const err = new Error("Archive download was cancelled");
err.code = "download_cancelled";
throw err;
}
if (task.status === "failed") {
const err = new Error(task.error_message || "Archive download failed");
err.code = task.error_code || null;
@@ -501,6 +537,8 @@ function closeDownloadModal() {
downloadProgressState.archiveLabel = "";
downloadProgressState.totalItems = 0;
downloadProgressState.requestKey = null;
downloadProgressState.taskId = null;
downloadProgressState.cancelRequested = false;
updateDownloadModalDisplay({
active: false,
targetText: "",
@@ -508,6 +546,7 @@ function closeDownloadModal() {
countText: "",
statusText: "",
percent: 0,
cancelVisible: false,
});
setDownloadModalVisible(false);
}
@@ -679,6 +718,13 @@ async function startDownloadSelected() {
const selected = selectedItems[0];
if (zipDownload) {
const created = await createArchiveDownloadTask(selectedPaths);
downloadProgressState.taskId = created.task_id;
updateZipDownloadTaskProgress({
status: "preparing",
current_item: null,
done_items: 0,
total_items: selectedItems.length,
});
const task = await waitForArchiveDownloadReady(created.task_id);
startArchiveDownload(task.id, task.destination);
markZipDownloadReady(task.destination);
@@ -697,8 +743,13 @@ async function startDownloadSelected() {
setStatus(`Download started: ${anchor.download}`);
} catch (err) {
if (zipDownload) {
markZipDownloadFailed(err);
setStatus("Download failed");
if (err.code === "download_cancelled") {
markZipDownloadCancelled();
setStatus("Download cancelled");
} else {
markZipDownloadFailed(err);
setStatus("Download failed");
}
} else {
setActionError("Download", err);
}
@@ -1004,6 +1055,10 @@ async function getTaskRequest(taskId) {
return apiRequest("GET", `/api/tasks/${encodeURIComponent(taskId)}`);
}
async function cancelArchiveDownloadTask(taskId) {
return apiRequest("POST", `/api/files/download/archive/${encodeURIComponent(taskId)}/cancel`);
}
function startArchiveDownload(taskId, fileName) {
const anchor = document.createElement("a");
anchor.href = `/api/files/download/archive/${encodeURIComponent(taskId)}`;
@@ -1013,6 +1068,31 @@ function startArchiveDownload(taskId, fileName) {
anchor.remove();
}
async function requestArchiveDownloadCancel() {
if (!downloadProgressState.active || !downloadProgressState.taskId || downloadProgressState.cancelRequested) {
return;
}
downloadProgressState.cancelRequested = true;
updateDownloadModalDisplay({
active: true,
targetText: "Preparing download...",
currentFileText: `Selection: ${selectedItemCountLabel(downloadProgressState.totalItems)}`,
countText: "Zip download cancellation requested",
statusText: "Cancelling download...",
percent: 55,
cancelVisible: true,
cancelDisabled: true,
});
try {
await cancelArchiveDownloadTask(downloadProgressState.taskId);
} catch (err) {
if (err.code !== "download_not_cancellable") {
downloadProgressState.cancelRequested = false;
throw err;
}
}
}
async function uploadFileRequest(targetPath, file, overwrite = false) {
const formData = new FormData();
formData.append("target_path", targetPath);
@@ -4164,6 +4244,14 @@ function setupEvents() {
};
}
const downloadModal = downloadModalElements();
if (downloadModal.cancelButton) {
downloadModal.cancelButton.onclick = () => {
requestArchiveDownloadCancel().catch((err) => {
markZipDownloadFailed(err);
setStatus("Download failed");
});
};
}
if (downloadModal.closeButton) {
downloadModal.closeButton.onclick = closeDownloadModal;
}