Versie 0.2.0

server/data/labels.js

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+// Generated, do not edit. sha256:85ed9f94869ff2f4ce59b8e785f0225bd901edca3d1e5c1790edb2c8a7b0b6fe
+import * as db from '../db.js';
+import { toSearchName } from '../../shared/search-name.js';
+import { assertName } from './_shared.js';
+import { trackDelete } from './change-log.js';
+import { fail } from '../../shared/app-error.js';
+
+export function listLabels() { return db.all(`SELECT * FROM Label ORDER BY name`); }
+
+export function labelUsage() {
+  return db.all(`SELECT Label.id AS labelId, COUNT(WalletTransaction.id) AS walletTransactions
+                 FROM Label
+                 LEFT JOIN WalletTransaction ON WalletTransaction.labelId = Label.id
+                 GROUP BY Label.id
+                 ORDER BY Label.id`);
+}
+
+export async function createLabel({ name }) {
+  const naam = assertName('Labelnaam', name);
+  db.run(`INSERT INTO Label (name, searchName) VALUES (?,?)`, [naam, toSearchName(naam)]);
+  const id = db.lastId(); await db.persist(); return id;
+}
+
+export async function deleteLabel(id) {
+  const used = db.one(`SELECT (SELECT COUNT(*) FROM WalletTransaction WHERE labelId=?1) AS n`, [id]).n;
+  if (used > 0) fail('labels.inUse', { n: used }, `The label is used by ${used} item(s).`);
+  trackDelete('Label', id, () => db.run(`DELETE FROM Label WHERE id=?`, [id]));
+  await db.persist();
+}