logseq import plugin
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<?php
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// Logseq Import Plugin — backend route handler.
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//
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// Registers POST /api/import-logseq which accepts a Logseq vault ZIP upload and:
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// 1. Copies vault assets into public/uploads/ with randomized filenames
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// 2. Rewrites markdown image references to point at the new upload paths
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// 3. Strips Logseq-specific bullet outline prefixes and property blocks
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// 4. Creates a card per journal entry (date-titled) and per page
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// 5. Places everything in an "import" bucket (created if missing)
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PluginManager::instance()->onApiRoute(function (string $route, string $method): void {
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if ($route !== '/api/import-logseq' || $method !== 'POST') return;
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if (empty($_FILES['file']) || $_FILES['file']['error'] !== UPLOAD_ERR_OK) {
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http_response_code(400);
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echo json_encode(['error' => 'no file']);
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exit;
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}
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$zip = new ZipArchive();
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if ($zip->open($_FILES['file']['tmp_name']) !== true) {
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http_response_code(400);
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echo json_encode(['error' => 'invalid zip']);
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exit;
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}
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$db = Database::connect();
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$uploadDir = dirname(__DIR__, 2) . '/uploads';
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if (!is_dir($uploadDir)) mkdir($uploadDir, 0777, true);
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// Find the vault root (the directory containing journals/ or pages/)
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$prefix = '';
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for ($i = 0; $i < $zip->numFiles; $i++) {
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$name = $zip->getNameIndex($i);
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if (preg_match('#^(.*/)?journals/#', $name, $m)) { $prefix = $m[1] ?? ''; break; }
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if (preg_match('#^(.*/)?pages/#', $name, $m)) { $prefix = $m[1] ?? ''; break; }
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}
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// 1. Copy assets → uploads/ with randomized filenames and build a rename map.
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$assetMap = [];
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for ($i = 0; $i < $zip->numFiles; $i++) {
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$name = $zip->getNameIndex($i);
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if (!str_starts_with($name, $prefix . 'assets/')) continue;
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if (str_ends_with($name, '/')) continue;
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$content = $zip->getFromIndex($i);
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if ($content === false) continue;
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$origName = basename($name);
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$ext = pathinfo($origName, PATHINFO_EXTENSION) ?: 'bin';
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$newName = bin2hex(random_bytes(16)) . '.' . strtolower($ext);
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file_put_contents($uploadDir . '/' . $newName, $content);
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$assetMap[$origName] = $newName;
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}
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// Helper: rewrite image references in markdown body to the new upload paths.
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$rewriteImages = function ($body) use ($assetMap) {
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// Logseq patterns: , , 
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$body = preg_replace_callback('#!\[([^\]]*)\]\((?:\.\./)?(?:assets/)?([^)]+)\)#', function ($m) use ($assetMap) {
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$file = basename($m[2]);
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if (isset($assetMap[$file])) return '![' . $m[1] . '](uploads/' . $assetMap[$file] . ')';
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return $m[0];
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}, $body);
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// Also handle URL-encoded filenames in the assets path.
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$body = preg_replace_callback('#!\[([^\]]*)\]\((?:\.\./)?assets/([^)]+)\)#', function ($m) use ($assetMap) {
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$file = urldecode(basename($m[2]));
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if (isset($assetMap[$file])) return '![' . $m[1] . '](uploads/' . $assetMap[$file] . ')';
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return $m[0];
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}, $body);
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return $body;
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};
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// Helper: strip Logseq-specific syntax (property blocks + bullet outline prefixes).
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$cleanBody = function ($body) {
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$lines = explode("\n", $body);
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$cleaned = [];
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foreach ($lines as $line) {
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// Skip Logseq properties (key:: value at start of line)
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if (preg_match('/^[a-z_-]+::\s/', $line)) continue;
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// Remove leading "- " bullet outline format (Logseq default)
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$line = preg_replace('/^(\t*)- /', '$1', $line);
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$cleaned[] = $line;
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}
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return implode("\n", $cleaned);
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};
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// Ensure the "import" bucket exists.
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$importBucket = $db->query("SELECT id FROM buckets WHERE name = 'import'")->fetchColumn();
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if (!$importBucket) {
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$db->prepare("INSERT INTO buckets (name, position) VALUES ('import', 999)")->execute();
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$importBucket = $db->lastInsertId();
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}
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$imported = 0;
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// 2. Import journals → date-titled cards.
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for ($i = 0; $i < $zip->numFiles; $i++) {
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$name = $zip->getNameIndex($i);
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if (!str_starts_with($name, $prefix . 'journals/')) continue;
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if (!str_ends_with($name, '.md')) continue;
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$content = $zip->getFromIndex($i);
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if ($content === false || !trim($content)) continue;
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$basename = pathinfo(basename($name), PATHINFO_FILENAME);
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// 2025_06_18 → 2025-06-18
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$title = str_replace('_', '-', $basename);
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if (!preg_match('/^\d{4}-\d{2}-\d{2}$/', $title)) continue;
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$body = $rewriteImages($cleanBody($content));
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preg_match_all('/(?<=\s|^)#([a-zA-Z0-9_\/-]+)/m', $body, $tm);
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$tags = implode(',', array_unique(array_map('strtolower', $tm[1] ?? [])));
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$db->prepare('INSERT INTO cards (title, body, color, tags, position, bucket_id, created_at) VALUES (?, ?, ?, ?, -1, ?, ?)')
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->execute([$title, trim($body), '#38bdf8', $tags, $importBucket, $title . ' 00:00:00']);
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$imported++;
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}
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// 3. Import pages → cards with the page name as title.
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for ($i = 0; $i < $zip->numFiles; $i++) {
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$name = $zip->getNameIndex($i);
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if (!str_starts_with($name, $prefix . 'pages/')) continue;
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if (!str_ends_with($name, '.md')) continue;
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$content = $zip->getFromIndex($i);
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if ($content === false || !trim($content)) continue;
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$title = pathinfo(basename($name), PATHINFO_FILENAME);
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// Skip Logseq internal pages.
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if (in_array(strtolower($title), ['contents', 'favorites'])) continue;
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$body = $rewriteImages($cleanBody($content));
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preg_match_all('/(?<=\s|^)#([a-zA-Z0-9_\/-]+)/m', $body, $tm);
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$tags = implode(',', array_unique(array_map('strtolower', $tm[1] ?? [])));
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$db->prepare('INSERT INTO cards (title, body, color, tags, position, bucket_id) VALUES (?, ?, ?, ?, -1, ?)')
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->execute([$title, trim($body), '#8b5cf6', $tags, $importBucket]);
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$imported++;
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}
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$zip->close();
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echo json_encode(['ok' => true, 'imported' => $imported, 'assets' => count($assetMap)]);
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exit;
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});
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@@ -0,0 +1,74 @@
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// Logseq Import Plugin — frontend.
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//
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// Injects a footer button + hidden file input, posts the selected ZIP to
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// /api/import-logseq, and refreshes the board when the import completes.
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const hyprcrd = window.hyprcrd;
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if (!hyprcrd) throw new Error('[logseq-import] window.hyprcrd not found');
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function injectFooterButton() {
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const footer = document.querySelector('footer');
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if (!footer) return;
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if (footer.querySelector('#logseq-import-btn')) return;
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// Anchor before the settings button so the order matches the previous core layout.
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const settingsBtn = footer.querySelector('#settings-btn');
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const group = settingsBtn?.parentElement || footer.querySelector('.flex.items-center.gap-2');
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if (!group) return;
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const fileInput = document.createElement('input');
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fileInput.type = 'file';
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fileInput.id = 'logseq-import-file';
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fileInput.accept = '.zip,application/zip';
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fileInput.className = 'hidden';
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group.insertBefore(fileInput, settingsBtn || null);
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const btn = document.createElement('button');
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btn.id = 'logseq-import-btn';
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btn.className = 'flex items-center gap-1.5 px-2.5 py-1 text-xs border border-t-border text-t-muted hover:border-t-accent hover:text-t-accent transition-colors';
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btn.innerHTML = '<i class="ph ph-graph text-sm"></i><span class="font-pixel text-[10px]">logseq import</span>';
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group.insertBefore(btn, settingsBtn || null);
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btn.addEventListener('click', () => fileInput.click());
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fileInput.addEventListener('change', async (e) => {
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const file = e.target.files?.[0];
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if (!file) return;
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const form = new FormData();
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form.append('file', file);
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try {
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const res = await fetch('api/import-logseq', {
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method: 'POST',
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body: form,
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headers: { 'X-CSRF-Token': hyprcrd.util.csrf() },
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});
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const data = await res.json();
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if (data.error) throw new Error(data.error);
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await window._reloadAll?.();
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await hyprcrd.dialog.show({
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title: 'logseq import',
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message: `${data.imported} cards, ${data.assets} images imported`,
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okLabel: 'ok',
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});
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} catch (err) {
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await hyprcrd.dialog.show({
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title: 'logseq import failed',
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message: String(err?.message || err) || 'unknown error',
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danger: true,
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okLabel: 'ok',
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});
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}
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e.target.value = '';
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});
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}
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if (document.readyState === 'loading') {
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document.addEventListener('DOMContentLoaded', injectFooterButton);
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} else {
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injectFooterButton();
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}
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hyprcrd.registerPlugin({
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name: 'logseq-import',
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version: '1.0.0',
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description: 'Import a Logseq vault ZIP as dated journal cards and pages.',
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});
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@@ -0,0 +1,9 @@
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{
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"name": "logseq-import",
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"version": "1.0.0",
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"description": "Import a Logseq vault ZIP — journals become dated cards, pages become cards with the page name as title, and assets are copied into uploads/ with rewritten references.",
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"frontend": {
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"js": ["logseq-import.js"]
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},
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"backend": "backend.php"
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}
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