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chore: move share backend to proper DI
This commit is contained in:
jubnl
@@ -1,282 +0,0 @@
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import { db, canAccessTrip } from '../db/database';
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import crypto from 'crypto';
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import { loadTagsByPlaceIds } from './queryHelpers';
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import { serveFilePath } from './placePhotoCache';
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import { getUserSettings } from './settingsService';
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const PLACE_PHOTO_PROXY_PREFIX = '/api/maps/place-photo/';
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/**
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* Place photo proxy URLs (`/api/maps/place-photo/<id>/bytes`) are served by the
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* JWT-guarded MapsController, so they 401 for an unauthenticated shared-trip
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* viewer. Rewrite them to the public, token-scoped equivalent
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* (`/api/shared/<token>/place-photo/<id>/bytes`) so thumbnails load in a shared
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* link. A simple prefix swap keeps the already-encoded placeId segment intact, so
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* the URL round-trips. Non-proxy URLs (data:, /uploads/, null) pass through.
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*/
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function rewritePlacePhotoUrl(url: string | null | undefined, token: string): string | null {
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if (typeof url === 'string' && url.startsWith(PLACE_PHOTO_PROXY_PREFIX)) {
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return `/api/shared/${token}/place-photo/${url.slice(PLACE_PHOTO_PROXY_PREFIX.length)}`;
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}
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return url ?? null;
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}
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interface SharePermissions {
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share_map?: boolean;
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share_bookings?: boolean;
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share_packing?: boolean;
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share_budget?: boolean;
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share_collab?: boolean;
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}
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interface ShareTokenInfo {
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token: string;
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created_at: string;
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share_map: boolean;
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share_bookings: boolean;
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share_packing: boolean;
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share_budget: boolean;
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share_collab: boolean;
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}
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/**
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* Creates a new share link or updates the permissions on an existing one.
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* Returns an object with the token string and whether it was newly created.
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*/
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export function createOrUpdateShareLink(
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tripId: string,
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createdBy: number,
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permissions: SharePermissions
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): { token: string; created: boolean } {
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const {
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share_map = true,
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share_bookings = true,
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share_packing = false,
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share_budget = false,
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share_collab = false,
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} = permissions;
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const existing = db.prepare('SELECT token FROM share_tokens WHERE trip_id = ?').get(tripId) as { token: string } | undefined;
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if (existing) {
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db.prepare('UPDATE share_tokens SET share_map = ?, share_bookings = ?, share_packing = ?, share_budget = ?, share_collab = ? WHERE trip_id = ?')
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.run(share_map ? 1 : 0, share_bookings ? 1 : 0, share_packing ? 1 : 0, share_budget ? 1 : 0, share_collab ? 1 : 0, tripId);
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return { token: existing.token, created: false };
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}
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// New share links default to a 90-day TTL. Existing tokens that were
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// created before the expires_at migration keep NULL here and remain
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// valid indefinitely until the owner rotates them; that preserves
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// behaviour for anyone who's already sharing a link.
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const token = crypto.randomBytes(24).toString('base64url');
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const expiresAt = new Date(Date.now() + 90 * 24 * 60 * 60 * 1000).toISOString();
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db.prepare('INSERT INTO share_tokens (trip_id, token, created_by, share_map, share_bookings, share_packing, share_budget, share_collab, expires_at) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)')
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.run(tripId, token, createdBy, share_map ? 1 : 0, share_bookings ? 1 : 0, share_packing ? 1 : 0, share_budget ? 1 : 0, share_collab ? 1 : 0, expiresAt);
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return { token, created: true };
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}
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/**
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* Returns share token info for a trip, or null if no share link exists.
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*/
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export function getShareLink(tripId: string): ShareTokenInfo | null {
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const row = db.prepare('SELECT * FROM share_tokens WHERE trip_id = ?').get(tripId) as any;
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if (!row) return null;
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return {
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token: row.token,
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created_at: row.created_at,
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share_map: !!row.share_map,
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share_bookings: !!row.share_bookings,
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share_packing: !!row.share_packing,
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share_budget: !!row.share_budget,
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share_collab: !!row.share_collab,
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};
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}
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/**
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* Deletes the share token for a trip.
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*/
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export function deleteShareLink(tripId: string): void {
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db.prepare('DELETE FROM share_tokens WHERE trip_id = ?').run(tripId);
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}
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/**
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* Loads the full public trip data for a share token, filtered by the token's
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* permission flags. Returns null if the token is invalid or the trip is gone.
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*/
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export function getSharedTripData(token: string): Record<string, any> | null {
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const shareRow = db.prepare(
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"SELECT * FROM share_tokens WHERE token = ? AND (expires_at IS NULL OR expires_at > datetime('now'))"
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).get(token) as any;
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if (!shareRow) return null;
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const tripId = shareRow.trip_id;
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// Trip
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const trip = db.prepare('SELECT id, title, description, start_date, end_date, cover_image, currency FROM trips WHERE id = ?').get(tripId);
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if (!trip) return null;
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// Days with assignments
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const days = db.prepare('SELECT * FROM days WHERE trip_id = ? ORDER BY day_number ASC').all(tripId) as any[];
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const dayIds = days.map(d => d.id);
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let assignments: Record<number, any[]> = {};
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let dayNotes: Record<number, any[]> = {};
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if (dayIds.length > 0) {
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const ph = dayIds.map(() => '?').join(',');
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const allAssignments = db.prepare(`
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SELECT da.*, p.id as place_id, p.name as place_name, p.description as place_description,
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p.lat, p.lng, p.address, p.category_id, p.price, p.currency as place_currency,
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COALESCE(da.assignment_time, p.place_time) as place_time,
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COALESCE(da.assignment_end_time, p.end_time) as end_time,
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p.duration_minutes, p.notes as place_notes, p.image_url, p.transport_mode,
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c.name as category_name, c.color as category_color, c.icon as category_icon
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FROM day_assignments da
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JOIN places p ON da.place_id = p.id
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LEFT JOIN categories c ON p.category_id = c.id
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WHERE da.day_id IN (${ph})
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ORDER BY da.order_index ASC, da.created_at ASC
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`).all(...dayIds);
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const placeIds = [...new Set(allAssignments.map((a: any) => a.place_id))];
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const tagsByPlace = loadTagsByPlaceIds(placeIds, { compact: true });
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const byDay: Record<number, any[]> = {};
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for (const a of allAssignments as any[]) {
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if (!byDay[a.day_id]) byDay[a.day_id] = [];
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byDay[a.day_id].push({
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id: a.id, day_id: a.day_id, order_index: a.order_index, notes: a.notes,
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place: {
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id: a.place_id, name: a.place_name, description: a.place_description,
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lat: a.lat, lng: a.lng, address: a.address, category_id: a.category_id,
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price: a.price, place_time: a.place_time, end_time: a.end_time,
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image_url: rewritePlacePhotoUrl(a.image_url, token), transport_mode: a.transport_mode,
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category: a.category_id ? { id: a.category_id, name: a.category_name, color: a.category_color, icon: a.category_icon } : null,
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tags: tagsByPlace[a.place_id] || [],
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}
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});
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}
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assignments = byDay;
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const allNotes = db.prepare(`SELECT * FROM day_notes WHERE day_id IN (${ph}) ORDER BY sort_order ASC, created_at ASC`).all(...dayIds);
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const notesByDay: Record<number, any[]> = {};
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for (const n of allNotes as any[]) {
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if (!notesByDay[n.day_id]) notesByDay[n.day_id] = [];
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notesByDay[n.day_id].push(n);
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}
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dayNotes = notesByDay;
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}
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// Places
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const places = (db.prepare(`
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SELECT p.*, c.name as category_name, c.color as category_color, c.icon as category_icon
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FROM places p LEFT JOIN categories c ON p.category_id = c.id
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WHERE p.trip_id = ? ORDER BY p.created_at DESC
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`).all(tripId) as any[]).map((p) => ({ ...p, image_url: rewritePlacePhotoUrl(p.image_url, token) }));
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// Reservations — include per-day positions so the client can render the same order as the planner
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const reservations = db.prepare('SELECT * FROM reservations WHERE trip_id = ? ORDER BY reservation_time ASC').all(tripId) as any[];
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const dayPositions = db.prepare(`
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SELECT rdp.reservation_id, rdp.day_id, rdp.position
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FROM reservation_day_positions rdp
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JOIN reservations r ON rdp.reservation_id = r.id
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WHERE r.trip_id = ?
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`).all(tripId) as { reservation_id: number; day_id: number; position: number }[];
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const posMap = new Map<number, Record<number, number>>();
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for (const dp of dayPositions) {
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if (!posMap.has(dp.reservation_id)) posMap.set(dp.reservation_id, {});
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posMap.get(dp.reservation_id)![dp.day_id] = dp.position;
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}
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for (const r of reservations) {
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r.day_positions = posMap.get(r.id) || null;
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}
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// Accommodations
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const accommodations = db.prepare(`
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SELECT a.*, p.name as place_name, p.address as place_address, p.lat as place_lat, p.lng as place_lng
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FROM day_accommodations a JOIN places p ON a.place_id = p.id
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WHERE a.trip_id = ?
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`).all(tripId);
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// Packing — a public viewer is neither owner nor recipient, so only Common items
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// may surface; never a co-member's private/personal packing items (#858).
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const packing = db.prepare('SELECT * FROM packing_items WHERE trip_id = ? AND is_private = 0 ORDER BY sort_order ASC').all(tripId);
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// Budget
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const budget = db.prepare('SELECT * FROM budget_items WHERE trip_id = ? ORDER BY category ASC').all(tripId);
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// Categories
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const categories = db.prepare('SELECT * FROM categories').all();
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const permissions = {
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share_map: !!shareRow.share_map,
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share_bookings: !!shareRow.share_bookings,
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share_packing: !!shareRow.share_packing,
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share_budget: !!shareRow.share_budget,
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share_collab: !!shareRow.share_collab,
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};
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// Collab messages (only if owner chose to share)
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const collabMessages = permissions.share_collab
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? db.prepare('SELECT m.*, u.username, u.avatar FROM collab_messages m JOIN users u ON m.user_id = u.id WHERE m.trip_id = ? AND m.deleted = 0 ORDER BY m.created_at').all(tripId)
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: [];
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// Display currency the share owner sees in their Costs view. A public viewer has
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// no logged-in user, so the owner's per-user `default_currency` (with the admin
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// instance default already merged in by getUserSettings) is embedded in the
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// payload and used by the client to convert every expense — otherwise guests
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// fall back to the trip's base currency and see the wrong totals (#1361).
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// getUserSettings merges admin defaults under the user's own settings, so this
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// honours per-user → admin-default; we then fall back to trip currency → EUR.
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let baseCurrency = (trip as { currency?: string }).currency || 'EUR';
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if (shareRow.created_by != null) {
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const ownerDefault = getUserSettings(shareRow.created_by)['default_currency'];
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if (typeof ownerDefault === 'string' && ownerDefault.trim()) {
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baseCurrency = ownerDefault.trim();
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}
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}
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// Honour every share flag server-side — the client gates these too, but it must
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// not rely on that (mirrors journeyShareService). share_map covers the whole
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// itinerary: days, their assignments/notes, and the place list with coordinates,
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// addresses and notes. Withhold it when the owner disabled the map.
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return {
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trip, baseCurrency, categories, permissions,
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days: permissions.share_map ? days : [],
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assignments: permissions.share_map ? assignments : {},
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dayNotes: permissions.share_map ? dayNotes : {},
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places: permissions.share_map ? places : [],
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reservations: permissions.share_bookings ? reservations : [],
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accommodations: permissions.share_bookings ? accommodations : [],
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packing: permissions.share_packing ? packing : [],
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budget: permissions.share_budget ? budget : [],
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collab: collabMessages,
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};
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}
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/**
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* Resolves the on-disk path for a cached place photo requested through a public
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* share link. Validates that the token is valid + unexpired and that the place
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* actually belongs to that token's trip (matched via the stored proxy URL, which
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* covers both Google `placeId` and Wikimedia `coords:` pseudo-IDs without
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* depending on google_place_id). Returns null — never throws — so the caller
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* answers a plain 404, mirroring the authenticated bytes endpoint.
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*/
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export function getSharedPlacePhotoPath(token: string, placeId: string): string | null {
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const shareRow = db.prepare(
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"SELECT trip_id, share_map FROM share_tokens WHERE token = ? AND (expires_at IS NULL OR expires_at > datetime('now'))"
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).get(token) as { trip_id: string; share_map: number } | undefined;
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if (!shareRow) return null;
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// Place photos belong to the map/itinerary section — withhold them when the
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// owner disabled the map, matching getSharedTripData which no longer returns
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// the places (and thus their ids) in that case.
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if (!shareRow.share_map) return null;
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const expectedUrl = `${PLACE_PHOTO_PROXY_PREFIX}${encodeURIComponent(placeId)}/bytes`;
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const place = db.prepare(
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'SELECT 1 FROM places WHERE trip_id = ? AND image_url = ?'
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).get(shareRow.trip_id, expectedUrl);
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if (!place) return null;
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return serveFilePath(placeId);
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}
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