Save worktree changes

src/web/lib/helpers.js

@@ -0,0 +1,192 @@
+const dashboardDateFormatter = new Intl.DateTimeFormat('en-US', {
+  month: 'short',
+  day: '2-digit',
+  year: 'numeric',
+  hour: 'numeric',
+  minute: '2-digit',
+  second: '2-digit'
+});
+
+function normalizeUploadRoot(uploadDir) {
+  return require('path').resolve(String(uploadDir || '').trim());
+}
+
+function formatDashboardDate(value) {
+  if (!value) {
+    return '';
+  }
+  const date = new Date(value);
+  if (Number.isNaN(date.getTime())) {
+    return '';
+  }
+  return dashboardDateFormatter.format(date);
+}
+
+function buildDashboardPayload(state) {
+  return JSON.stringify({
+    type: 'dashboard-state',
+    state: state
+  });
+}
+
+function readArrayField(body, keys) {
+  const searchKeys = Array.isArray(keys) ? keys : [keys];
+  for (let i = 0; i < searchKeys.length; i += 1) {
+    const key = searchKeys[i];
+    const value = body && Object.prototype.hasOwnProperty.call(body, key) ? body[key] : undefined;
+    if (Array.isArray(value)) {
+      return value.filter(function (item) {
+        return item !== undefined && item !== null && String(item).trim() !== '';
+      }).map(function (item) {
+        return String(item);
+      });
+    }
+    if (value !== undefined && value !== null && String(value).trim() !== '') {
+      return [String(value)];
+    }
+  }
+  return [];
+}
+
+function parseDateTimeLocal(value) {
+  if (!value) {
+    return null;
+  }
+  const date = new Date(String(value));
+  return Number.isNaN(date.getTime()) ? null : date;
+}
+
+function parseTimeLocal(value) {
+  const raw = String(value || '').trim();
+  if (!raw) {
+    return null;
+  }
+  if (!/^\d{2}:\d{2}(:\d{2})?$/.test(raw)) {
+    return null;
+  }
+  return raw.length === 5 ? raw + ':00' : raw;
+}
+
+function normalizeScheduleMode(value) {
+  const mode = String(value || 'always');
+  if (mode === 'dates' || mode === 'times') {
+    return mode;
+  }
+  return 'always';
+}
+
+function getAuditUserId(req) {
+  return req && req.currentUser ? Number(req.currentUser.id) : null;
+}
+
+function getCanvasSignature(width, height) {
+  const normalizedWidth = Number(width);
+  const normalizedHeight = Number(height);
+  if (!Number.isFinite(normalizedWidth) || !Number.isFinite(normalizedHeight)) {
+    return null;
+  }
+  return normalizedWidth + 'x' + normalizedHeight;
+}
+
+async function fetchPlaylistCanvasSignature(pool, playlistId) {
+  const [rows] = await pool.query(
+    `SELECT DISTINCT cs.width AS canvas_width, cs.height AS canvas_height
+     FROM playlist_slides ps
+     JOIN slides sl ON sl.id = ps.slide_id
+     LEFT JOIN slide_templates st ON st.id = sl.template_id
+     LEFT JOIN canvas_sizes cs ON cs.id = st.canvas_size_id
+     WHERE ps.playlist_id = ?
+       AND cs.width IS NOT NULL
+       AND cs.height IS NOT NULL`,
+    [playlistId]
+  );
+  const signatures = Array.from(new Set(rows.map(function (row) {
+    return getCanvasSignature(row.canvas_width, row.canvas_height);
+  }).filter(Boolean)));
+  if (!signatures.length) {
+    return null;
+  }
+  return signatures.length === 1 ? signatures[0] : 'mismatch';
+}
+
+async function fetchScreensByPlaylistId(connection, playlistId) {
+  const [rows] = await connection.query(
+    'SELECT slug FROM screens WHERE playlist_id = ? AND slug IS NOT NULL',
+    [playlistId]
+  );
+  return rows.map(function (row) {
+    return row.slug;
+  });
+}
+
+async function fetchScreensBySlideId(connection, slideId) {
+  const [rows] = await connection.query(
+    `SELECT DISTINCT s.slug
+     FROM screens s
+     JOIN playlist_slides ps ON ps.playlist_id = s.playlist_id
+     WHERE ps.slide_id = ?
+       AND s.slug IS NOT NULL`,
+    [slideId]
+  );
+  return rows.map(function (row) {
+    return row.slug;
+  });
+}
+
+async function fetchScreensByTemplateId(connection, templateId) {
+  const [rows] = await connection.query(
+    `SELECT DISTINCT s.slug
+     FROM screens s
+     JOIN playlist_slides ps ON ps.playlist_id = s.playlist_id
+     JOIN slides sl ON sl.id = ps.slide_id
+     WHERE sl.template_id = ?
+       AND s.slug IS NOT NULL`,
+    [templateId]
+  );
+  return rows.map(function (row) {
+    return row.slug;
+  });
+}
+
+async function fetchOrderedPlaylistSlides(connection, playlistId) {
+  const [rows] = await connection.query(
+    'SELECT id, position FROM playlist_slides WHERE playlist_id = ? ORDER BY position ASC, id ASC',
+    [playlistId]
+  );
+  return rows;
+}
+
+function redirectAfterSave(req, res, defaultUrl, options) {
+  const safeOptions = options || {};
+  const action = String((req && req.body && req.body.action) || req.query.action || '').toLowerCase();
+  if (action === 'close') {
+    return res.redirect(safeOptions.closeUrl || defaultUrl);
+  }
+  if (action === 'new') {
+    return res.redirect(safeOptions.newUrl || defaultUrl);
+  }
+  const message = safeOptions.message || '';
+  if (message) {
+    const joiner = defaultUrl.indexOf('?') === -1 ? '?' : '&';
+    return res.redirect(defaultUrl + joiner + 'message=' + encodeURIComponent(message));
+  }
+  return res.redirect(defaultUrl);
+}
+
+module.exports = {
+  normalizeUploadRoot: normalizeUploadRoot,
+  formatDashboardDate: formatDashboardDate,
+  buildDashboardPayload: buildDashboardPayload,
+  readArrayField: readArrayField,
+  parseDateTimeLocal: parseDateTimeLocal,
+  parseTimeLocal: parseTimeLocal,
+  normalizeScheduleMode: normalizeScheduleMode,
+  getAuditUserId: getAuditUserId,
+  getCanvasSignature: getCanvasSignature,
+  fetchPlaylistCanvasSignature: fetchPlaylistCanvasSignature,
+  fetchScreensByPlaylistId: fetchScreensByPlaylistId,
+  fetchScreensBySlideId: fetchScreensBySlideId,
+  fetchScreensByTemplateId: fetchScreensByTemplateId,
+  fetchOrderedPlaylistSlides: fetchOrderedPlaylistSlides,
+  redirectAfterSave: redirectAfterSave
+};