Files
IT_Ticket_System/app/templates/admin/kb_edit.html
T
2026-05-22 11:53:41 -04:00

553 lines
28 KiB
HTML

{% extends "base.html" %}
{% block title %}{% if article %}Edit Article{% else %}New Article{% endif %}{% endblock %}
{% block page_title %}{% if article %}Edit Article{% else %}New KB Article{% endif %}{% endblock %}
{% block head %}
<script src="https://cdn.jsdelivr.net/npm/tinymce@6/tinymce.min.js" referrerpolicy="origin"></script>
<style>
.tox .tox-toolbar,.tox .tox-toolbar__overflow,.tox .tox-toolbar-overlord{background:#f8fafc!important;}
.tox .tox-edit-area__iframe{background:#fff!important;}
.tox-tinymce{border:1px solid var(--border)!important;border-radius:0 0 8px 8px!important;box-shadow:none!important;}
.tox .tox-menubar{background:#f8fafc!important;border-bottom:1px solid var(--border)!important;}
.att-item{display:flex;align-items:center;gap:10px;padding:9px 14px;background:var(--surface2);border:1px solid var(--border);border-radius:8px;font-size:13px;}
.att-item .att-icon{font-size:18px;flex-shrink:0;color:var(--accent);}
.att-item .att-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.att-item .att-size{font-size:11px;color:var(--muted);flex-shrink:0;font-family:'Space Mono',monospace;}
#drop-zone{border:2px dashed var(--border2);border-radius:10px;padding:24px;text-align:center;cursor:pointer;transition:border-color .2s,background .2s;background:var(--surface2);}
#drop-zone.dragover{border-color:var(--accent);background:#eff6ff;}
#drop-zone i{font-size:28px;color:var(--muted2);display:block;margin-bottom:8px;}
#drop-zone p{font-size:13px;color:var(--muted);margin:0;}
#drop-zone strong{color:var(--accent);}
#file-list{display:flex;flex-direction:column;gap:6px;margin-top:10px;}
.pending-file{display:flex;align-items:center;gap:8px;padding:7px 12px;background:#fff;border:1px solid var(--border);border-radius:7px;font-size:13px;}
.pending-file .pf-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.pending-file .pf-size{font-size:11px;color:var(--muted);font-family:'Space Mono',monospace;}
.pending-file .pf-remove{background:none;border:none;color:var(--danger);cursor:pointer;padding:0 4px;font-size:15px;line-height:1;}
</style>
{% endblock %}
{% block content %}
<div class="row g-4">
<div class="col-lg-8">
<div class="mb-3">
<a href="{{ url_for('admin.kb_list') }}" style="font-size:13px;color:var(--accent);">
<i class="bi bi-arrow-left me-1"></i>Back to Knowledge Base
</a>
</div>
<div class="card">
<div class="card-header">
<i class="bi bi-{% if article %}pencil{% else %}file-earmark-plus{% endif %} me-2"></i>
{% if article %}Edit: {{ article.title[:50] }}{% else %}Create New Article{% endif %}
</div>
<div class="card-body">
<form method="POST" enctype="multipart/form-data" id="kb-form"
data-article-id="{{ article.id if article else '' }}"
data-atts-url="{{ url_for('admin.kb_get_attachments', article_id=article.id) if article else '' }}">
<input type="hidden" name="csrf_token" value="{{ csrf_token() }}"/>
<div class="mb-3">
<label class="form-label">Title *</label>
<input type="text" class="form-control" name="title" required
value="{{ article.title if article else '' }}"
placeholder="e.g. How to connect to the corporate VPN"
style="font-size:16px;font-weight:600;"/>
</div>
<div class="mb-3">
<label class="form-label">Content *</label>
<textarea name="body" id="kb-body">{{ article.body if article else '' }}</textarea>
</div>
<div class="mb-3">
<label class="form-label">
<i class="bi bi-paperclip me-1"></i>Attachments
<span style="font-weight:400;color:var(--muted);">(PDF, DOCX, XLSX, ZIP, images, etc.)</span>
</label>
<div id="drop-zone" onclick="document.getElementById('att-input').click()">
<i class="bi bi-cloud-arrow-up"></i>
<p><strong>Click to browse</strong> or drag &amp; drop files here</p>
<p style="font-size:11px;margin-top:4px;">Max 16 MB per file</p>
</div>
<!-- Single picker — only used to trigger the OS dialog.
Actual files are held in the JS stagedFiles DataTransfer object
and injected into FormData on submit (fixes multi-file browser bug). -->
<input type="file" id="att-input" multiple hidden
accept=".png,.jpg,.jpeg,.gif,.webp,.pdf,.doc,.docx,.xls,.xlsx,.ppt,.pptx,.txt,.csv,.zip,.log"/>
<div id="file-list"></div>
<!-- Progress bar shown during fetch upload -->
<div id="upload-progress" style="display:none;margin-top:10px;">
<div style="display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--muted);margin-bottom:4px;">
<span>Uploading…</span><span id="upload-pct">0%</span>
</div>
<div style="height:5px;background:var(--border);border-radius:3px;">
<div id="upload-bar" style="height:100%;background:var(--accent);border-radius:3px;width:0%;transition:width .2s;"></div>
</div>
</div>
</div>
{% if article %}
<!-- Existing attachments — rendered dynamically by JS so they update
after save/delete without a full page reload -->
<div class="mb-3" id="existing-atts-wrap">
<label class="form-label">Existing Attachments</label>
<div id="existing-atts-list" style="display:flex;flex-direction:column;gap:6px;">
<!-- Populated by renderExistingAtts() on page load and after each save/delete -->
</div>
</div>
{% endif %}
<div class="mb-4">
<label style="display:flex;align-items:center;gap:10px;cursor:pointer;">
<input type="checkbox" name="is_published"
style="accent-color:var(--accent);width:16px;height:16px;"
{% if not article or article.is_published %}checked{% endif %}/>
<span style="font-size:14px;font-weight:500;">
Publish immediately
<span style="font-size:12px;color:var(--muted);font-weight:400;">(visible to all employees)</span>
</span>
</label>
</div>
<div class="d-flex gap-2" style="border-top:1px solid var(--border);padding-top:16px;">
<button type="submit" class="btn btn-primary" id="save-btn">
<i class="bi bi-check2 me-2"></i>{% if article %}Save Changes{% else %}Publish Article{% endif %}
</button>
<button type="button" class="btn btn-secondary" onclick="saveDraft()">
<i class="bi bi-floppy me-2"></i>Save as Draft
</button>
<a href="{{ url_for('admin.kb_list') }}" class="btn btn-secondary ms-auto">Cancel</a>
</div>
</form>
</div>
</div>
</div>
<div class="col-lg-4">
<div class="card mb-3">
<div class="card-header"><i class="bi bi-sliders me-2"></i>Article Settings</div>
<div class="card-body">
<div class="mb-3">
<label class="form-label">Category</label>
<select class="form-select" name="category" form="kb-form">
<option value="">— Select Category —</option>
{% for cat in ['hardware','software','network','access','email','printer','phone','security','other'] %}
<option value="{{ cat }}" {% if article and article.category == cat %}selected{% endif %}>
{{ cat.replace('_',' ').title() }}
</option>
{% endfor %}
</select>
</div>
<div class="mb-0">
<label class="form-label">Tags <span style="font-weight:400;color:var(--muted);">(comma-separated)</span></label>
<input type="text" class="form-control" name="tags" form="kb-form"
value="{{ article.tags if article else '' }}" placeholder="vpn, remote, windows"/>
<div style="font-size:11px;color:var(--muted);margin-top:5px;">Tags improve search and discoverability.</div>
</div>
</div>
</div>
<div class="card mb-3">
<div class="card-header"><i class="bi bi-keyboard me-2"></i>Editor Tips</div>
<div class="card-body" style="font-size:13px;color:var(--text2);">
<div style="display:flex;flex-direction:column;gap:8px;">
<div><kbd style="background:var(--surface2);border:1px solid var(--border);border-radius:4px;padding:1px 6px;font-size:11px;">Ctrl+B</kbd> Bold</div>
<div><kbd style="background:var(--surface2);border:1px solid var(--border);border-radius:4px;padding:1px 6px;font-size:11px;">Ctrl+I</kbd> Italic</div>
<div><kbd style="background:var(--surface2);border:1px solid var(--border);border-radius:4px;padding:1px 6px;font-size:11px;">Ctrl+K</kbd> Insert link</div>
<div><kbd style="background:var(--surface2);border:1px solid var(--border);border-radius:4px;padding:1px 6px;font-size:11px;">Ctrl+Z</kbd> Undo</div>
<div style="color:var(--muted);">Use <strong>Insert → Table</strong> for tables</div>
<div style="color:var(--muted);">Drag &amp; drop images directly into the editor</div>
</div>
</div>
</div>
{% if article %}
<div class="card">
<div class="card-header"><i class="bi bi-info-circle me-2"></i>Article Info</div>
<div class="card-body" style="font-size:13px;">
<div style="display:flex;flex-direction:column;gap:8px;color:var(--text2);">
<div style="display:flex;justify-content:space-between;">
<span style="color:var(--muted);">Created</span><span>{{ article.created_at.strftime('%b %d, %Y') }}</span>
</div>
<div style="display:flex;justify-content:space-between;">
<span style="color:var(--muted);">Last updated</span><span>{{ article.updated_at.strftime('%b %d, %Y') }}</span>
</div>
<div style="display:flex;justify-content:space-between;">
<span style="color:var(--muted);">Views</span><span>{{ article.view_count }}</span>
</div>
<div style="display:flex;justify-content:space-between;">
<span style="color:var(--muted);">Author</span><span>{{ article.author.full_name if article.author else '—' }}</span>
</div>
</div>
<div class="mt-3 pt-3" style="border-top:1px solid var(--border);">
<a href="{{ url_for('tickets.kb_article', article_id=article.id) }}" target="_blank" class="btn btn-secondary btn-sm w-100">
<i class="bi bi-eye me-2"></i>Preview Article
</a>
</div>
</div>
</div>
{% endif %}
</div>
</div>
{% endblock %}
{% block scripts %}
<script>
// ── TinyMCE 6 ─────────────────────────────────────────────────────────────────
tinymce.init({
selector: '#kb-body',
height: 520,
menubar: true,
branding: false,
resize: true,
plugins: [
'advlist','autolink','lists','link','image','charmap',
'preview','anchor','searchreplace','visualblocks','code',
'fullscreen','insertdatetime','media','table','wordcount',
'emoticons','codesample','help',
],
toolbar:
'undo redo | styles | ' +
'bold italic underline strikethrough | forecolor backcolor | ' +
'alignleft aligncenter alignright alignjustify | ' +
'bullist numlist outdent indent | ' +
'table image media link anchor | ' +
'codesample blockquote hr | ' +
'removeformat | fullscreen code | help',
style_formats: [
{ title: 'Headings', items: [
{ title: 'Heading 1', format: 'h1' },
{ title: 'Heading 2', format: 'h2' },
{ title: 'Heading 3', format: 'h3' },
]},
{ title: 'Inline', items: [
{ title: 'Bold', format: 'bold' },
{ title: 'Italic', format: 'italic' },
{ title: 'Underline', format: 'underline' },
{ title: 'Code', inline: 'code' },
]},
{ title: 'Callout', items: [
{ title: 'Info box', block: 'div', classes: 'callout-info', wrapper: true },
{ title: 'Warning box', block: 'div', classes: 'callout-warning', wrapper: true },
{ title: 'Tip box', block: 'div', classes: 'callout-tip', wrapper: true },
]},
],
content_style: `
body { font-family: 'DM Sans',system-ui,sans-serif; font-size:14px; line-height:1.75; color:#0f172a; padding:16px 20px; max-width:860px; margin:0 auto; }
h1,h2,h3,h4 { font-weight:700; margin:1.5em 0 .5em; color:#0f172a; }
h1{font-size:1.6em;} h2{font-size:1.35em;} h3{font-size:1.15em;}
p { margin:0 0 1em; }
a { color:#2563eb; }
code { background:#f1f5f9; border:1px solid #e2e8f0; border-radius:4px; padding:1px 5px; font-size:.88em; }
pre { background:#1e293b; color:#e2e8f0; padding:14px 18px; border-radius:8px; overflow-x:auto; }
pre code { background:none; border:none; padding:0; color:inherit; }
table { border-collapse:collapse; width:100%; margin:1em 0; }
table th { background:#f1f5f9; font-weight:600; }
table th, table td { border:1px solid #e2e8f0; padding:8px 12px; font-size:13px; }
table tr:nth-child(even) td { background:#f8fafc; }
img { max-width:100%; height:auto; border-radius:6px; }
blockquote { border-left:4px solid #2563eb; margin:1em 0; padding:10px 16px; background:#eff6ff; border-radius:0 6px 6px 0; color:#1e40af; }
.callout-info { background:#eff6ff; border:1px solid #bfdbfe; border-radius:8px; padding:14px 16px; margin:1em 0; }
.callout-warning { background:#fffbeb; border:1px solid #fde68a; border-radius:8px; padding:14px 16px; margin:1em 0; }
.callout-tip { background:#ecfdf5; border:1px solid #a7f3d0; border-radius:8px; padding:14px 16px; margin:1em 0; }
hr { border:none; border-top:1px solid #e2e8f0; margin:2em 0; }
`,
images_upload_handler: (blobInfo, progress) => new Promise((resolve, reject) => {
const fd = new FormData();
fd.append('file', blobInfo.blob(), blobInfo.filename());
fetch('/admin/kb/upload-image', { method: 'POST', credentials: 'same-origin', headers: { 'X-CSRFToken': document.querySelector('meta[name="csrf-token"]').content }, body: fd })
.then(r => { if (!r.ok) throw new Error('HTTP ' + r.status); return r.json(); })
.then(j => { if (j.location) resolve(j.location); else reject({ message: j.error || 'Upload failed', remove: true }); })
.catch(err => reject({ message: String(err), remove: true }));
}),
paste_data_images: true,
// Prevent TinyMCE from converting absolute image URLs to relative paths.
// Without this, '/admin/kb/files/abc.png' gets stored as a relative path
// like '../../kb/files/abc.png' which breaks on any other page.
convert_urls: false,
relative_urls: false,
remove_script_host: false,
image_advtab: true,
image_caption: true,
table_default_attributes: { border: '0' },
table_default_styles: { 'border-collapse': 'collapse', width: '100%' },
link_default_target: '_blank',
link_assume_external_targets: true,
codesample_languages: [
{ text: 'HTML/XML', value: 'markup' },
{ text: 'JavaScript', value: 'javascript' },
{ text: 'CSS', value: 'css' },
{ text: 'Python', value: 'python' },
{ text: 'Bash/Shell', value: 'bash' },
{ text: 'SQL', value: 'sql' },
{ text: 'PowerShell', value: 'powershell' },
{ text: 'Plain text', value: 'none' },
],
setup: editor => {
editor.on('change keyup undo redo', () => editor.save());
},
});
// ── Article state ─────────────────────────────────────────────────────────────
const form = document.getElementById('kb-form');
// article_id is '' for new articles, a number string for existing ones
let articleId = form.dataset.articleId || '';
let attsUrl = form.dataset.attsUrl || '';
// ── File staging (pending new uploads) ───────────────────────────────────────
const dropZone = document.getElementById('drop-zone');
const attInput = document.getElementById('att-input');
const fileList = document.getElementById('file-list');
let pendingFiles = [];
function renderPendingList() {
fileList.innerHTML = '';
pendingFiles.forEach((f, i) => {
const div = document.createElement('div');
div.className = 'pending-file';
div.innerHTML =
'<i class="bi bi-' + getFileIcon(f.name) + '" style="color:var(--accent);font-size:16px;flex-shrink:0;"></i>' +
'<span class="pf-name">' + escHtml(f.name) + '</span>' +
'<span class="pf-size">' + formatSize(f.size) + '</span>' +
'<button type="button" class="pf-remove" onclick="removePending(' + i + ')" title="Remove">&times;</button>';
fileList.appendChild(div);
});
}
function removePending(idx) { pendingFiles.splice(idx, 1); renderPendingList(); }
function addFiles(list) {
Array.from(list).forEach(f => {
if (f.size > 16 * 1024 * 1024) { alert('"' + f.name + '" exceeds 16 MB and was skipped.'); return; }
if (!pendingFiles.some(p => p.name === f.name && p.size === f.size)) pendingFiles.push(f);
});
attInput.value = '';
renderPendingList();
}
attInput.addEventListener('change', () => addFiles(attInput.files));
dropZone.addEventListener('dragover', e => { e.preventDefault(); dropZone.classList.add('dragover'); });
dropZone.addEventListener('dragleave', () => dropZone.classList.remove('dragover'));
dropZone.addEventListener('drop', e => { e.preventDefault(); dropZone.classList.remove('dragover'); addFiles(e.dataTransfer.files); });
// ── Existing attachments: render + async delete ───────────────────────────────
function attFileIcon(mimeType) {
if (!mimeType) return 'file-earmark';
if (mimeType.startsWith('image/')) return 'image';
if (mimeType.includes('pdf')) return 'file-earmark-pdf';
if (mimeType.includes('word')) return 'file-earmark-word';
if (mimeType.includes('excel') || mimeType.includes('spreadsheet')) return 'file-earmark-excel';
if (mimeType.includes('zip')) return 'file-earmark-zip';
return 'file-earmark';
}
function renderExistingAtts(atts) {
const wrap = document.getElementById('existing-atts-wrap');
const list = document.getElementById('existing-atts-list');
if (!wrap || !list) return;
if (!atts || atts.length === 0) {
wrap.style.display = 'none';
return;
}
wrap.style.display = 'block';
list.innerHTML = '';
atts.forEach(att => {
const row = document.createElement('div');
row.className = 'att-item';
row.id = 'att-row-' + att.id;
row.innerHTML =
'<i class="bi bi-' + attFileIcon(att.mime_type) + ' att-icon"></i>' +
'<span class="att-name"><a href="' + att.url + '" target="_blank" style="color:var(--accent);">' + escHtml(att.filename) + '</a></span>' +
'<span class="att-size">' + formatSize(att.file_size) + '</span>' +
'<button type="button" class="btn btn-sm" onclick="deleteAtt(' + att.id + ',\'' + att.delete_url + '\',\'' + escHtml(att.filename) + '\')" ' +
'style="background:none;border:none;color:var(--danger);padding:2px 6px;" title="Delete attachment">' +
'<i class="bi bi-trash"></i></button>';
list.appendChild(row);
});
}
function loadExistingAtts() {
if (!attsUrl) return;
fetch(attsUrl, { credentials: 'same-origin' })
.then(r => r.json())
.then(data => renderExistingAtts(data.attachments))
.catch(() => {});
}
function deleteAtt(attId, deleteUrl, filename) {
confirmModal('Delete Attachment', 'Delete "' + filename + '"? This cannot be undone.', 'Delete', 'btn-danger', () => {
const row = document.getElementById('att-row-' + attId);
if (row) { row.style.opacity = '0.4'; row.style.pointerEvents = 'none'; }
fetch(deleteUrl, { method: 'POST', credentials: 'same-origin', headers: { 'X-CSRFToken': document.querySelector('meta[name="csrf-token"]').content } })
.then(r => r.json())
.then(data => {
if (data.ok) {
if (row) row.remove();
// Hide the section header if no attachments remain
const list = document.getElementById('existing-atts-list');
if (list && list.children.length === 0) {
const wrap = document.getElementById('existing-atts-wrap');
if (wrap) wrap.style.display = 'none';
}
showToast('Attachment deleted.', 'success');
} else {
if (row) { row.style.opacity = ''; row.style.pointerEvents = ''; }
alert('Delete failed. Please try again.');
}
})
.catch(() => {
if (row) { row.style.opacity = ''; row.style.pointerEvents = ''; }
alert('Network error. Please try again.');
});
});
}
// Load existing attachments on page load (only for edit mode)
if (articleId) loadExistingAtts();
// ── Save handler ──────────────────────────────────────────────────────────────
function doSave(asDraft) {
// Flush TinyMCE content to textarea first
const editor = tinymce.get('kb-body');
if (editor) editor.save();
// Validate
const titleEl = document.querySelector('#kb-form [name="title"]');
const bodyEl = document.getElementById('kb-body');
const categoryEl = document.querySelector('[name="category"]');
const tagsEl = document.querySelector('[name="tags"]');
const publishEl = document.querySelector('[name="is_published"]');
const title = titleEl ? titleEl.value.trim() : '';
const body = bodyEl ? bodyEl.value.trim() : '';
const category = categoryEl ? categoryEl.value : '';
const tags = tagsEl ? tagsEl.value.trim() : '';
if (!title) { alert('Please enter a title.'); if (titleEl) titleEl.focus(); return; }
const emptyBody = !body || body === '<p></p>' || body === '<p><br></p>' || body === '<p><br data-mce-bogus="1"></p>';
if (emptyBody) { alert('Please add some content to the article body.'); return; }
// Build FormData explicitly — avoids hidden-element issues with FormData(form)
const fd = new FormData();
fd.append('title', title);
fd.append('body', body);
fd.append('category', category);
fd.append('tags', tags);
if (!asDraft && publishEl && publishEl.checked) fd.append('is_published', 'on');
if (asDraft) fd.append('_save_as_draft', '1');
pendingFiles.forEach(f => fd.append('attachments', f, f.name));
// UI feedback
const btn = document.getElementById('save-btn');
const origTxt = btn.innerHTML;
btn.disabled = true;
btn.innerHTML = '<span class="spinner-border spinner-border-sm me-2" role="status"></span>Saving\u2026';
const progressWrap = document.getElementById('upload-progress');
const progressBar = document.getElementById('upload-bar');
const progressPct = document.getElementById('upload-pct');
const xhr = new XMLHttpRequest();
xhr.open('POST', window.location.pathname);
xhr.withCredentials = true;
xhr.setRequestHeader('X-CSRFToken', document.querySelector('meta[name="csrf-token"]').content);
xhr.upload.onprogress = ev => {
if (ev.lengthComputable && pendingFiles.length > 0) {
progressWrap.style.display = 'block';
const pct = Math.round(ev.loaded / ev.total * 100);
progressBar.style.width = pct + '%';
progressPct.textContent = pct + '%';
}
};
xhr.onload = () => {
btn.disabled = false;
btn.innerHTML = origTxt;
progressWrap.style.display = 'none';
progressBar.style.width = '0%';
if (xhr.status >= 200 && xhr.status < 400) {
try {
const json = JSON.parse(xhr.responseText);
if (json.error) { alert('Server error: ' + json.error); return; }
// ── Issue 3 fix: stay on the page ─────────────────────────────────
showToast(asDraft ? 'Saved as draft.' : 'Changes saved!', 'success');
// Update article ID + attachments URL if this was a new article
if (json.article_id && !articleId) {
articleId = String(json.article_id);
form.dataset.articleId = articleId;
attsUrl = '/admin/kb/' + articleId + '/attachments';
form.dataset.attsUrl = attsUrl;
// Update browser URL to the edit URL without reloading
history.replaceState(null, '', '/admin/kb/' + articleId + '/edit');
// Update page title and header
const header = document.querySelector('.card-header');
if (header) header.innerHTML = '<i class="bi bi-pencil me-2"></i>Edit Article';
const saveBtn2 = document.getElementById('save-btn');
if (saveBtn2) saveBtn2.innerHTML = '<i class="bi bi-check2 me-2"></i>Save Changes';
}
// Clear pending files and refresh existing list
pendingFiles = [];
renderPendingList();
if (articleId) loadExistingAtts();
} catch (_) {
// Non-JSON response — still treat as success
showToast('Saved!', 'success');
pendingFiles = [];
renderPendingList();
if (articleId) loadExistingAtts();
}
} else {
alert('Save failed (HTTP ' + xhr.status + '). Please try again.');
}
};
xhr.onerror = () => {
btn.disabled = false;
btn.innerHTML = origTxt;
progressWrap.style.display = 'none';
alert('Network error. Please check your connection and try again.');
};
xhr.send(fd);
}
// Intercept native form submit
document.getElementById('kb-form').addEventListener('submit', e => { e.preventDefault(); doSave(false); });
document.getElementById('save-btn').onclick = e => { e.preventDefault(); doSave(false); };
function saveDraft() { doSave(true); }
// ── Toast notification ────────────────────────────────────────────────────────
function showToast(message, type) {
const t = document.createElement('div');
const bg = type === 'success' ? 'var(--success-bg)' : 'var(--danger-bg)';
const border = type === 'success' ? 'var(--success)' : 'var(--danger)';
const color = type === 'success' ? 'var(--success)' : 'var(--danger)';
t.style.cssText =
'position:fixed;bottom:90px;right:28px;z-index:9999;' +
'background:' + bg + ';border:1px solid ' + border + ';color:' + color + ';' +
'border-radius:8px;padding:12px 20px;font-size:14px;font-weight:600;' +
'box-shadow:0 4px 16px rgba(0,0,0,.1);animation:slideInRight .2s ease;';
t.textContent = message;
document.body.appendChild(t);
setTimeout(() => {
t.style.animation = 'fadeOut .2s ease forwards';
setTimeout(() => t.remove(), 200);
}, 2500);
}
// ── Helpers ───────────────────────────────────────────────────────────────────
function formatSize(b) { return b<1024?b+' B':b<1048576?(b/1024).toFixed(1)+' KB':(b/1048576).toFixed(1)+' MB'; }
function escHtml(s) { return s.replace(/&/g,'&amp;').replace(/</g,'&lt;').replace(/>/g,'&gt;'); }
function getFileIcon(n) {
const e = n.split('.').pop().toLowerCase();
return {pdf:'file-earmark-pdf',png:'image',jpg:'image',jpeg:'image',gif:'image',webp:'image',
doc:'file-earmark-word',docx:'file-earmark-word',xls:'file-earmark-excel',xlsx:'file-earmark-excel',
ppt:'file-earmark-ppt',pptx:'file-earmark-ppt',zip:'file-earmark-zip',
csv:'file-earmark-spreadsheet',txt:'file-earmark-text',log:'file-earmark-text'}[e]||'file-earmark';
}
</script>
<style>
@keyframes slideInRight { from { transform:translateX(60px); opacity:0; } to { transform:translateX(0); opacity:1; } }
@keyframes fadeOut { from { opacity:1; } to { opacity:0; } }
</style>
{% endblock %}