Files
filewizard/static/js/script.js
2025-09-17 18:52:18 +00:00

249 lines
11 KiB
JavaScript

// static/js/script.js
document.addEventListener('DOMContentLoaded', () => {
// --- Element Selectors ---
const jobListBody = document.getElementById('job-list-body');
const pdfForm = document.getElementById('pdf-form');
const pdfFileInput = document.getElementById('pdf-file-input');
const pdfFileName = document.getElementById('pdf-file-name');
const audioForm = document.getElementById('audio-form');
const audioFileInput = document.getElementById('audio-file-input');
const audioFileName = document.getElementById('audio-file-name');
const conversionForm = document.getElementById('conversion-form');
const conversionFileInput = document.getElementById('conversion-file-input');
const conversionFileName = document.getElementById('conversion-file-name');
const outputFormatSelect = document.getElementById('output-format-select');
// MODIFICATION: Store the Choices.js instance in a variable
let conversionChoices = null;
const activePolls = new Map();
// --- Main Event Listeners ---
pdfFileInput.addEventListener('change', () => updateFileName(pdfFileInput, pdfFileName));
audioFileInput.addEventListener('change', () => updateFileName(audioFileInput, audioFileName));
conversionFileInput.addEventListener('change', () => updateFileName(conversionFileInput, conversionFileName));
pdfForm.addEventListener('submit', (e) => handleFormSubmit(e, '/ocr-pdf', pdfForm));
audioForm.addEventListener('submit', (e) => handleFormSubmit(e, '/transcribe-audio', audioForm));
conversionForm.addEventListener('submit', (e) => handleFormSubmit(e, '/convert-file', conversionForm));
jobListBody.addEventListener('click', (event) => {
if (event.target.classList.contains('cancel-button')) {
const jobId = event.target.dataset.jobId;
handleCancelJob(jobId);
}
});
function initializeConversionSelector() {
// MODIFICATION: Destroy the old instance if it exists before creating a new one
if (conversionChoices) {
conversionChoices.destroy();
}
conversionChoices = new Choices(outputFormatSelect, {
searchEnabled: true,
itemSelectText: 'Select',
shouldSort: false,
placeholder: true,
placeholderValue: 'Select a format...',
});
const tools = window.APP_CONFIG.conversionTools || {};
const choicesArray = [];
for (const toolKey in tools) {
const tool = tools[toolKey];
const group = {
label: tool.name,
id: toolKey,
disabled: false,
choices: []
};
for (const formatKey in tool.formats) {
group.choices.push({
value: `${toolKey}_${formatKey}`,
label: `${formatKey.toUpperCase()} - ${tool.formats[formatKey]}`
});
}
choicesArray.push(group);
}
conversionChoices.setChoices(choicesArray, 'value', 'label', true);
}
// --- Helper Functions ---
function updateFileName(input, nameDisplay) {
const fileName = input.files.length > 0 ? input.files[0].name : 'No file chosen';
nameDisplay.textContent = fileName;
nameDisplay.title = fileName;
}
async function handleFormSubmit(event, endpoint, form) {
event.preventDefault();
const fileInput = form.querySelector('input[type="file"]');
const fileNameDisplay = form.querySelector('.file-name');
if (!fileInput.files[0]) return;
const formData = new FormData(form);
const submitButton = form.querySelector('button[type="submit"]');
submitButton.disabled = true;
try {
const response = await fetch(endpoint, { method: 'POST', body: formData });
if (!response.ok) {
const errorData = await response.json();
throw new Error(errorData.detail || `HTTP error! Status: ${response.status}`);
}
const result = await response.json();
const preliminaryJob = {
id: result.job_id,
status: 'pending',
progress: 0,
original_filename: fileInput.files[0].name,
task_type: endpoint.includes('ocr') ? 'ocr' : (endpoint.includes('transcribe') ? 'transcription' : 'conversion'),
created_at: new Date().toISOString()
};
renderJobRow(preliminaryJob);
startPolling(result.job_id);
} catch (error) {
console.error('Error submitting job:', error);
alert(`Submission failed: ${error.message}`);
} finally {
form.reset();
if (fileNameDisplay) fileNameDisplay.textContent = 'No file chosen';
// MODIFICATION: Use the stored instance to correctly reset the dropdown
// without causing an error.
if (form.id === 'conversion-form' && conversionChoices) {
conversionChoices.clearInput();
conversionChoices.setValue([]); // Clears the selected value
}
submitButton.disabled = false;
}
}
async function handleCancelJob(jobId) {
if (!confirm('Are you sure you want to cancel this job?')) return;
try {
const response = await fetch(`/job/${jobId}/cancel`, { method: 'POST' });
if (!response.ok) {
const errorData = await response.json();
throw new Error(errorData.detail || 'Failed to cancel job.');
}
stopPolling(jobId);
const row = document.getElementById(`job-${jobId}`);
if (row) {
const statusCell = row.querySelector('td[data-label="Status"] .cell-value');
const actionCell = row.querySelector('td[data-label="Action"] .cell-value');
if (statusCell) statusCell.innerHTML = `<span class="job-status-badge status-cancelled">Cancelled</span>`;
if (actionCell) actionCell.innerHTML = `<span>-</span>`;
}
} catch (error) {
console.error('Error cancelling job:', error);
alert(`Error: ${error.message}`);
}
}
async function loadInitialJobs() {
try {
const response = await fetch('/jobs');
if (!response.ok) throw new Error('Failed to fetch jobs.');
const jobs = await response.json();
jobListBody.innerHTML = '';
for (const job of jobs.reverse()) {
renderJobRow(job);
if (['pending', 'processing'].includes(job.status)) {
startPolling(job.id);
}
}
} catch (error) {
console.error("Couldn't load job history:", error);
jobListBody.innerHTML = '<tr><td colspan="5" style="text-align: center;">Could not load job history.</td></tr>';
}
}
function startPolling(jobId) {
if (activePolls.has(jobId)) return;
const intervalId = setInterval(async () => {
try {
const response = await fetch(`/job/${jobId}`);
if (!response.ok) {
if (response.status === 404) stopPolling(jobId);
return;
}
const job = await response.json();
renderJobRow(job);
if (['completed', 'failed', 'cancelled'].includes(job.status)) {
stopPolling(jobId);
}
} catch (error) {
console.error(`Error polling for job ${jobId}:`, error);
stopPolling(jobId);
}
}, 2500);
activePolls.set(jobId, intervalId);
}
function stopPolling(jobId) {
if (activePolls.has(jobId)) {
clearInterval(activePolls.get(jobId));
activePolls.delete(jobId);
}
}
function renderJobRow(job) {
let row = document.getElementById(`job-${job.id}`);
if (!row) {
row = document.createElement('tr');
row.id = `job-${job.id}`;
jobListBody.prepend(row);
}
let taskTypeLabel = 'Unknown';
if (job.task_type === 'ocr' || job.task_type === 'ocr-image') {
taskTypeLabel = 'OCR';
} else if (job.task_type === 'transcription') {
taskTypeLabel = 'Transcription';
} else if (job.task_type === 'conversion' && job.processed_filepath) {
const extension = job.processed_filepath.split('.').pop();
taskTypeLabel = `Convert to ${extension.toUpperCase()}`;
} else if (job.task_type === 'conversion') {
taskTypeLabel = 'Conversion';
}
const formattedDate = new Date(job.created_at).toLocaleString();
let statusHtml = `<span class="job-status-badge status-${job.status}">${job.status}</span>`;
if (job.status === 'processing') {
const progressClass = (job.task_type === 'transcription' && job.progress > 0) ? '' : 'indeterminate';
const progressWidth = job.task_type === 'transcription' ? job.progress : 100;
statusHtml += `<div class="progress-bar-container"><div class="progress-bar ${progressClass}" style="width: ${progressWidth}%"></div></div>`;
}
let actionHtml = `<span>-</span>`;
if (job.status === 'pending' || job.status === 'processing') {
actionHtml = `<button class="cancel-button" data-job-id="${job.id}">Cancel</button>`;
} else if (job.status === 'completed' && job.processed_filepath) {
const downloadFilename = job.processed_filepath.split(/[\\/]/).pop();
actionHtml = `<a href="/download/${downloadFilename}" class="download-button" download>Download</a>`;
} else if (job.status === 'failed') {
const errorTitle = job.error_message ? ` title="${job.error_message.replace(/"/g, '&quot;')}"` : '';
actionHtml = `<span class="error-text"${errorTitle}>Failed</span>`;
}
const escapedFilename = job.original_filename ? job.original_filename.replace(/</g, "&lt;").replace(/>/g, "&gt;") : "No filename";
row.innerHTML = `
<td data-label="File"><span class="cell-value" title="${escapedFilename}">${escapedFilename}</span></td>
<td data-label="Task"><span class="cell-value">${taskTypeLabel}</span></td>
<td data-label="Submitted"><span class="cell-value">${formattedDate}</span></td>
<td data-label="Status"><span class="cell-value">${statusHtml}</span></td>
<td data-label="Action" class="action-col"><span class="cell-value">${actionHtml}</span></td>
`;
}
// --- Initial Load ---
initializeConversionSelector();
loadInitialJobs();
});