moving memories bl

server/src/services/memoriesService.ts

@@ -0,0 +1,199 @@
+import { db, canAccessTrip } from '../db/database';
+import { notifyTripMembers } from './notifications';
+
+type ServiceError = { error: string; status: number };
+
+function accessDeniedIfMissing(tripId: string, userId: number): ServiceError | null {
+  if (!canAccessTrip(tripId, userId)) {
+    return { error: 'Trip not found', status: 404 };
+  }
+  return null;
+}
+
+type Selection = {
+  provider: string;
+  asset_ids: unknown[];
+};
+
+function normalizeSelections(selectionsRaw: unknown, providerRaw: unknown, assetIdsRaw: unknown): Selection[] {
+  const selectionsFromBody = Array.isArray(selectionsRaw) ? selectionsRaw : null;
+  const provider = String(providerRaw || '').toLowerCase();
+
+  if (selectionsFromBody && selectionsFromBody.length > 0) {
+    return selectionsFromBody
+      .map((selection: any) => ({
+        provider: String(selection?.provider || '').toLowerCase(),
+        asset_ids: Array.isArray(selection?.asset_ids) ? selection.asset_ids : [],
+      }))
+      .filter((selection: Selection) => selection.provider && selection.asset_ids.length > 0);
+  }
+
+  if (provider && Array.isArray(assetIdsRaw) && assetIdsRaw.length > 0) {
+    return [{ provider, asset_ids: assetIdsRaw }];
+  }
+
+  return [];
+}
+
+export function listTripPhotos(tripId: string, userId: number): { photos: any[] } | ServiceError {
+  const denied = accessDeniedIfMissing(tripId, userId);
+  if (denied) return denied;
+
+  const photos = db.prepare(`
+    SELECT tp.asset_id, tp.provider, tp.user_id, tp.shared, tp.added_at,
+           u.username, u.avatar
+    FROM trip_photos tp
+    JOIN users u ON tp.user_id = u.id
+    WHERE tp.trip_id = ?
+      AND (tp.user_id = ? OR tp.shared = 1)
+    ORDER BY tp.added_at ASC
+  `).all(tripId, userId) as any[];
+
+  return { photos };
+}
+
+export function listTripAlbumLinks(tripId: string, userId: number): { links: any[] } | ServiceError {
+  const denied = accessDeniedIfMissing(tripId, userId);
+  if (denied) return denied;
+
+  const links = db.prepare(`
+    SELECT tal.id,
+           tal.trip_id,
+           tal.user_id,
+           tal.provider,
+           tal.album_id,
+           tal.album_name,
+           tal.sync_enabled,
+           tal.last_synced_at,
+           tal.created_at,
+           u.username
+    FROM trip_album_links tal
+    JOIN users u ON tal.user_id = u.id
+    WHERE tal.trip_id = ?
+    ORDER BY tal.created_at ASC
+  `).all(tripId);
+
+  return { links };
+}
+
+export function removeAlbumLink(tripId: string, linkId: string, userId: number): { success: true } | ServiceError {
+  const denied = accessDeniedIfMissing(tripId, userId);
+  if (denied) return denied;
+
+  db.prepare('DELETE FROM trip_album_links WHERE id = ? AND trip_id = ? AND user_id = ?')
+    .run(linkId, tripId, userId);
+
+  return { success: true };
+}
+
+export function addTripPhotos(
+  tripId: string,
+  userId: number,
+  sharedRaw: unknown,
+  selectionsRaw: unknown,
+  providerRaw: unknown,
+  assetIdsRaw: unknown,
+): { success: true; added: number; shared: boolean } | ServiceError {
+  const denied = accessDeniedIfMissing(tripId, userId);
+  if (denied) return denied;
+
+  const shared = sharedRaw === undefined ? true : !!sharedRaw;
+  const selections = normalizeSelections(selectionsRaw, providerRaw, assetIdsRaw);
+  if (selections.length === 0) {
+    return { error: 'selections required', status: 400 };
+  }
+
+  const insert = db.prepare(
+    'INSERT OR IGNORE INTO trip_photos (trip_id, user_id, asset_id, provider, shared) VALUES (?, ?, ?, ?, ?)'
+  );
+
+  let added = 0;
+  for (const selection of selections) {
+    for (const raw of selection.asset_ids) {
+      const assetId = String(raw || '').trim();
+      if (!assetId) continue;
+      const result = insert.run(tripId, userId, assetId, selection.provider, shared ? 1 : 0);
+      if (result.changes > 0) added++;
+    }
+  }
+
+  return { success: true, added, shared };
+}
+
+export function removeTripPhoto(
+  tripId: string,
+  userId: number,
+  providerRaw: unknown,
+  assetIdRaw: unknown,
+): { success: true } | ServiceError {
+  const assetId = String(assetIdRaw || '');
+  const provider = String(providerRaw || '').toLowerCase();
+
+  if (!assetId) {
+    return { error: 'asset_id is required', status: 400 };
+  }
+  if (!provider) {
+    return { error: 'provider is required', status: 400 };
+  }
+
+  const denied = accessDeniedIfMissing(tripId, userId);
+  if (denied) return denied;
+
+  db.prepare(`
+    DELETE FROM trip_photos
+    WHERE trip_id = ?
+      AND user_id = ?
+      AND asset_id = ?
+      AND provider = ?
+  `).run(tripId, userId, assetId, provider);
+
+  return { success: true };
+}
+
+export function setTripPhotoSharing(
+  tripId: string,
+  userId: number,
+  providerRaw: unknown,
+  assetIdRaw: unknown,
+  sharedRaw: unknown,
+): { success: true } | ServiceError {
+  const assetId = String(assetIdRaw || '');
+  const provider = String(providerRaw || '').toLowerCase();
+
+  if (!assetId) {
+    return { error: 'asset_id is required', status: 400 };
+  }
+  if (!provider) {
+    return { error: 'provider is required', status: 400 };
+  }
+
+  const denied = accessDeniedIfMissing(tripId, userId);
+  if (denied) return denied;
+
+  db.prepare(`
+    UPDATE trip_photos
+    SET shared = ?
+    WHERE trip_id = ?
+      AND user_id = ?
+      AND asset_id = ?
+      AND provider = ?
+  `).run(sharedRaw ? 1 : 0, tripId, userId, assetId, provider);
+
+  return { success: true };
+}
+
+export async function notifySharedTripPhotos(
+  tripId: string,
+  actorUserId: number,
+  actorName: string,
+  added: number,
+): Promise<void> {
+  if (added <= 0) return;
+
+  const tripInfo = db.prepare('SELECT title FROM trips WHERE id = ?').get(tripId) as { title: string } | undefined;
+  await notifyTripMembers(Number(tripId), actorUserId, 'photos_shared', {
+    trip: tripInfo?.title || 'Untitled',
+    actor: actorName,
+    count: String(added),
+  });
+}