refactor: extract business logic from routes into reusable service modules

2026-06-21 14:21:46 +00:00 · 2026-04-02 17:14:53 +02:00
parent f0131632a7
commit 979322025d
48 changed files with 8851 additions and 6182 deletions
@@ -0,0 +1,223 @@
+import { db, canAccessTrip } from '../db/database';
+
+const BAG_COLORS = ['#6366f1', '#ec4899', '#f97316', '#10b981', '#06b6d4', '#8b5cf6', '#ef4444', '#f59e0b'];
+
+export function verifyTripAccess(tripId: string | number, userId: number) {
+  return canAccessTrip(tripId, userId);
+}
+
+// ── Items ──────────────────────────────────────────────────────────────────
+
+export function listItems(tripId: string | number) {
+  return db.prepare(
+    'SELECT * FROM packing_items WHERE trip_id = ? ORDER BY sort_order ASC, created_at ASC'
+  ).all(tripId);
+}
+
+export function createItem(tripId: string | number, data: { name: string; category?: string; checked?: boolean }) {
+  const maxOrder = db.prepare('SELECT MAX(sort_order) as max FROM packing_items WHERE trip_id = ?').get(tripId) as { max: number | null };
+  const sortOrder = (maxOrder.max !== null ? maxOrder.max : -1) + 1;
+
+  const result = db.prepare(
+    'INSERT INTO packing_items (trip_id, name, checked, category, sort_order) VALUES (?, ?, ?, ?, ?)'
+  ).run(tripId, data.name, data.checked ? 1 : 0, data.category || 'Allgemein', sortOrder);
+
+  return db.prepare('SELECT * FROM packing_items WHERE id = ?').get(result.lastInsertRowid);
+}
+
+export function updateItem(
+  tripId: string | number,
+  id: string | number,
+  data: { name?: string; checked?: number; category?: string; weight_grams?: number | null; bag_id?: number | null },
+  bodyKeys: string[]
+) {
+  const item = db.prepare('SELECT * FROM packing_items WHERE id = ? AND trip_id = ?').get(id, tripId);
+  if (!item) return null;
+
+  db.prepare(`
+    UPDATE packing_items SET
+      name = COALESCE(?, name),
+      checked = CASE WHEN ? IS NOT NULL THEN ? ELSE checked END,
+      category = COALESCE(?, category),
+      weight_grams = CASE WHEN ? THEN ? ELSE weight_grams END,
+      bag_id = CASE WHEN ? THEN ? ELSE bag_id END
+    WHERE id = ?
+  `).run(
+    data.name || null,
+    data.checked !== undefined ? 1 : null,
+    data.checked ? 1 : 0,
+    data.category || null,
+    bodyKeys.includes('weight_grams') ? 1 : 0,
+    data.weight_grams ?? null,
+    bodyKeys.includes('bag_id') ? 1 : 0,
+    data.bag_id ?? null,
+    id
+  );
+
+  return db.prepare('SELECT * FROM packing_items WHERE id = ?').get(id);
+}
+
+export function deleteItem(tripId: string | number, id: string | number) {
+  const item = db.prepare('SELECT id FROM packing_items WHERE id = ? AND trip_id = ?').get(id, tripId);
+  if (!item) return false;
+
+  db.prepare('DELETE FROM packing_items WHERE id = ?').run(id);
+  return true;
+}
+
+// ── Bulk Import ────────────────────────────────────────────────────────────
+
+interface ImportItem {
+  name?: string;
+  checked?: boolean;
+  category?: string;
+  weight_grams?: string | number;
+  bag?: string;
+}
+
+export function bulkImport(tripId: string | number, items: ImportItem[]) {
+  const maxOrder = db.prepare('SELECT MAX(sort_order) as max FROM packing_items WHERE trip_id = ?').get(tripId) as { max: number | null };
+  let sortOrder = (maxOrder.max !== null ? maxOrder.max : -1) + 1;
+
+  const stmt = db.prepare('INSERT INTO packing_items (trip_id, name, checked, category, weight_grams, bag_id, sort_order) VALUES (?, ?, ?, ?, ?, ?, ?)');
+  const created: any[] = [];
+
+  const insertAll = db.transaction(() => {
+    for (const item of items) {
+      if (!item.name?.trim()) continue;
+      const checked = item.checked ? 1 : 0;
+      const weight = item.weight_grams ? parseInt(String(item.weight_grams)) || null : null;
+
+      // Resolve bag by name if provided
+      let bagId = null;
+      if (item.bag?.trim()) {
+        const bagName = item.bag.trim();
+        const existing = db.prepare('SELECT id FROM packing_bags WHERE trip_id = ? AND name = ?').get(tripId, bagName) as { id: number } | undefined;
+        if (existing) {
+          bagId = existing.id;
+        } else {
+          const bagCount = (db.prepare('SELECT COUNT(*) as c FROM packing_bags WHERE trip_id = ?').get(tripId) as { c: number }).c;
+          const newBag = db.prepare('INSERT INTO packing_bags (trip_id, name, color) VALUES (?, ?, ?)').run(tripId, bagName, BAG_COLORS[bagCount % BAG_COLORS.length]);
+          bagId = newBag.lastInsertRowid;
+        }
+      }
+
+      const result = stmt.run(tripId, item.name.trim(), checked, item.category?.trim() || 'Other', weight, bagId, sortOrder++);
+      created.push(db.prepare('SELECT * FROM packing_items WHERE id = ?').get(result.lastInsertRowid));
+    }
+  });
+
+  insertAll();
+  return created;
+}
+
+// ── Bags ───────────────────────────────────────────────────────────────────
+
+export function listBags(tripId: string | number) {
+  return db.prepare('SELECT * FROM packing_bags WHERE trip_id = ? ORDER BY sort_order, id').all(tripId);
+}
+
+export function createBag(tripId: string | number, data: { name: string; color?: string }) {
+  const maxOrder = db.prepare('SELECT MAX(sort_order) as max FROM packing_bags WHERE trip_id = ?').get(tripId) as { max: number | null };
+  const result = db.prepare('INSERT INTO packing_bags (trip_id, name, color, sort_order) VALUES (?, ?, ?, ?)').run(
+    tripId, data.name.trim(), data.color || '#6366f1', (maxOrder.max ?? -1) + 1
+  );
+  return db.prepare('SELECT * FROM packing_bags WHERE id = ?').get(result.lastInsertRowid);
+}
+
+export function updateBag(
+  tripId: string | number,
+  bagId: string | number,
+  data: { name?: string; color?: string; weight_limit_grams?: number | null }
+) {
+  const bag = db.prepare('SELECT * FROM packing_bags WHERE id = ? AND trip_id = ?').get(bagId, tripId);
+  if (!bag) return null;
+
+  db.prepare('UPDATE packing_bags SET name = COALESCE(?, name), color = COALESCE(?, color), weight_limit_grams = ? WHERE id = ?').run(
+    data.name?.trim() || null, data.color || null, data.weight_limit_grams ?? null, bagId
+  );
+  return db.prepare('SELECT * FROM packing_bags WHERE id = ?').get(bagId);
+}
+
+export function deleteBag(tripId: string | number, bagId: string | number) {
+  const bag = db.prepare('SELECT * FROM packing_bags WHERE id = ? AND trip_id = ?').get(bagId, tripId);
+  if (!bag) return false;
+
+  db.prepare('DELETE FROM packing_bags WHERE id = ?').run(bagId);
+  return true;
+}
+
+// ── Apply Template ─────────────────────────────────────────────────────────
+
+export function applyTemplate(tripId: string | number, templateId: string | number) {
+  const templateItems = db.prepare(`
+    SELECT ti.name, tc.name as category
+    FROM packing_template_items ti
+    JOIN packing_template_categories tc ON ti.category_id = tc.id
+    WHERE tc.template_id = ?
+    ORDER BY tc.sort_order, ti.sort_order
+  `).all(templateId) as { name: string; category: string }[];
+
+  if (templateItems.length === 0) return null;
+
+  const maxOrder = db.prepare('SELECT MAX(sort_order) as max FROM packing_items WHERE trip_id = ?').get(tripId) as { max: number | null };
+  let sortOrder = (maxOrder.max !== null ? maxOrder.max : -1) + 1;
+
+  const insert = db.prepare('INSERT INTO packing_items (trip_id, name, checked, category, sort_order) VALUES (?, ?, 0, ?, ?)');
+  const added: any[] = [];
+  for (const ti of templateItems) {
+    const result = insert.run(tripId, ti.name, ti.category, sortOrder++);
+    const item = db.prepare('SELECT * FROM packing_items WHERE id = ?').get(result.lastInsertRowid);
+    added.push(item);
+  }
+
+  return added;
+}
+
+// ── Category Assignees ─────────────────────────────────────────────────────
+
+export function getCategoryAssignees(tripId: string | number) {
+  const rows = db.prepare(`
+    SELECT pca.category_name, pca.user_id, u.username, u.avatar
+    FROM packing_category_assignees pca
+    JOIN users u ON pca.user_id = u.id
+    WHERE pca.trip_id = ?
+  `).all(tripId);
+
+  // Group by category
+  const assignees: Record<string, { user_id: number; username: string; avatar: string | null }[]> = {};
+  for (const row of rows as any[]) {
+    if (!assignees[row.category_name]) assignees[row.category_name] = [];
+    assignees[row.category_name].push({ user_id: row.user_id, username: row.username, avatar: row.avatar });
+  }
+
+  return assignees;
+}
+
+export function updateCategoryAssignees(tripId: string | number, categoryName: string, userIds: number[] | undefined) {
+  db.prepare('DELETE FROM packing_category_assignees WHERE trip_id = ? AND category_name = ?').run(tripId, categoryName);
+
+  if (Array.isArray(userIds) && userIds.length > 0) {
+    const insert = db.prepare('INSERT OR IGNORE INTO packing_category_assignees (trip_id, category_name, user_id) VALUES (?, ?, ?)');
+    for (const uid of userIds) insert.run(tripId, categoryName, uid);
+  }
+
+  return db.prepare(`
+    SELECT pca.user_id, u.username, u.avatar
+    FROM packing_category_assignees pca
+    JOIN users u ON pca.user_id = u.id
+    WHERE pca.trip_id = ? AND pca.category_name = ?
+  `).all(tripId, categoryName);
+}
+
+// ── Reorder ────────────────────────────────────────────────────────────────
+
+export function reorderItems(tripId: string | number, orderedIds: number[]) {
+  const update = db.prepare('UPDATE packing_items SET sort_order = ? WHERE id = ? AND trip_id = ?');
+  const updateMany = db.transaction((ids: number[]) => {
+    ids.forEach((id, index) => {
+      update.run(index, id, tripId);
+    });
+  });
+  updateMany(orderedIds);
+}