Erstes lauffähiges Grundgerüst: Monorepo, Fastify-API, React-Startseite, Docker

apps/backend/src/db/client.ts

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+import { existsSync, mkdirSync } from "node:fs";
+import { dirname } from "node:path";
+import Database from "better-sqlite3";
+import { drizzle } from "drizzle-orm/better-sqlite3";
+import * as schema from "./schema.js";
+
+const databasePath = process.env.DATABASE_PATH ?? "./data/launchpad.db";
+
+// Stellt sicher, dass das Verzeichnis für die SQLite-Datei existiert
+// (relevant im Docker-Volume /data).
+const dir = dirname(databasePath);
+if (dir !== "." && !existsSync(dir)) {
+  mkdirSync(dir, { recursive: true });
+}
+
+const sqlite = new Database(databasePath);
+sqlite.pragma("journal_mode = WAL");
+sqlite.pragma("foreign_keys = ON");
+
+export const db = drizzle(sqlite, { schema });
+
+/**
+ * Legt die Tabellen an, falls sie noch nicht existieren.
+ * Für den ersten Commit reicht ein einfaches "CREATE TABLE IF NOT EXISTS",
+ * spätere Commits ersetzen dies durch echte Drizzle-Migrationen (drizzle-kit).
+ */
+export function ensureSchema(): void {
+  sqlite.exec(`
+    CREATE TABLE IF NOT EXISTS devices (
+      id TEXT PRIMARY KEY,
+      hostname TEXT NOT NULL,
+      ip TEXT NOT NULL,
+      mac TEXT,
+      manufacturer TEXT,
+      model TEXT,
+      online INTEGER NOT NULL DEFAULT 0,
+      source TEXT NOT NULL,
+      last_scan TEXT,
+      created_at TEXT NOT NULL,
+      updated_at TEXT NOT NULL
+    );
+
+    CREATE TABLE IF NOT EXISTS services (
+      id TEXT PRIMARY KEY,
+      device_id TEXT NOT NULL REFERENCES devices(id) ON DELETE CASCADE,
+      display_name TEXT NOT NULL,
+      category TEXT,
+      favorite INTEGER NOT NULL DEFAULT 0,
+      "order" REAL NOT NULL DEFAULT 0,
+      alias TEXT NOT NULL DEFAULT '[]',
+      icon TEXT,
+      hostname TEXT NOT NULL,
+      url TEXT NOT NULL,
+      https INTEGER NOT NULL DEFAULT 0,
+      port INTEGER NOT NULL,
+      favicon TEXT,
+      description TEXT,
+      created_at TEXT NOT NULL,
+      updated_at TEXT NOT NULL
+    );
+
+    CREATE TABLE IF NOT EXISTS categories (
+      id TEXT PRIMARY KEY,
+      name TEXT NOT NULL,
+      "order" REAL NOT NULL DEFAULT 0,
+      created_at TEXT NOT NULL,
+      updated_at TEXT NOT NULL
+    );
+  `);
+}