kochwas/src/lib/server/domains/repository.ts

import type Database from 'better-sqlite3';
import type { AllowedDomain } from '$lib/types';

export function normalizeDomain(raw: string): string {
  return raw.trim().toLowerCase().replace(/^www\./, '');
}

export function listDomains(db: Database.Database): AllowedDomain[] {
  return db
    .prepare(
      'SELECT id, domain, display_name, favicon_path FROM allowed_domain ORDER BY domain'
    )
    .all() as AllowedDomain[];
}

export function addDomain(
  db: Database.Database,
  domain: string,
  displayName: string | null = null,
  addedByProfileId: number | null = null
): AllowedDomain {
  const normalized = normalizeDomain(domain);
  const row = db
    .prepare(
      `INSERT INTO allowed_domain(domain, display_name, added_by_profile_id)
       VALUES (?, ?, ?)
       RETURNING id, domain, display_name, favicon_path`
    )
    .get(normalized, displayName, addedByProfileId) as AllowedDomain;
  return row;
}

export function removeDomain(db: Database.Database, id: number): void {
  db.prepare('DELETE FROM allowed_domain WHERE id = ?').run(id);
}

export function setDomainFavicon(
  db: Database.Database,
  id: number,
  faviconPath: string | null
): void {
  db.prepare('UPDATE allowed_domain SET favicon_path = ? WHERE id = ?').run(
    faviconPath,
    id
  );
}

export function getDomainById(
  db: Database.Database,
  id: number
): AllowedDomain | null {
  const row = db
    .prepare(
      'SELECT id, domain, display_name, favicon_path FROM allowed_domain WHERE id = ?'
    )
    .get(id) as AllowedDomain | undefined;
  return row ?? null;
}

export function updateDomain(
  db: Database.Database,
  id: number,
  patch: { domain?: string; display_name?: string | null }
): AllowedDomain | null {
  const current = getDomainById(db, id);
  if (!current) return null;
  const nextDomain =
    patch.domain !== undefined ? normalizeDomain(patch.domain) : current.domain;
  const nextLabel =
    patch.display_name !== undefined ? patch.display_name : current.display_name;
  // Wenn sich die Domain ändert: favicon_path zurücksetzen, damit der Caller
  // es neu laden kann. Sonst zeigen wir fälschlich das alte Icon.
  const nextFavicon = nextDomain !== current.domain ? null : current.favicon_path;
  db.prepare(
    'UPDATE allowed_domain SET domain = ?, display_name = ?, favicon_path = ? WHERE id = ?'
  ).run(nextDomain, nextLabel, nextFavicon, id);
  return getDomainById(db, id);
}