feat(db): bundle migration SQL via Vite glob + auto-create data dirs

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

src/lib/server/db/index.ts

@@ -1,10 +1,15 @@
 import Database from 'better-sqlite3';
+import { mkdirSync } from 'node:fs';
+import { dirname } from 'node:path';
 import { runMigrations } from './migrate';
 
 let instance: Database.Database | null = null;
 
 export function getDb(path = process.env.DATABASE_PATH ?? './data/kochwas.db'): Database.Database {
   if (instance) return instance;
+  mkdirSync(dirname(path), { recursive: true });
+  const imageDir = process.env.IMAGE_DIR ?? './data/images';
+  mkdirSync(imageDir, { recursive: true });
   instance = new Database(path);
   instance.pragma('journal_mode = WAL');
   instance.pragma('foreign_keys = ON');

src/lib/server/db/migrate.ts

@@ -1,7 +1,17 @@
 import type Database from 'better-sqlite3';
-import { readdirSync, readFileSync } from 'node:fs';
-import { join, dirname } from 'node:path';
-import { fileURLToPath } from 'node:url';
+
+// Vite bundles these SQL files as strings at build time. In dev this is also live.
+const migrations = import.meta.glob('./migrations/*.sql', {
+  eager: true,
+  query: '?raw',
+  import: 'default'
+}) as Record<string, string>;
+
+function orderedMigrations(): { name: string; sql: string }[] {
+  return Object.entries(migrations)
+    .map(([path, sql]) => ({ name: path.split('/').pop()!, sql }))
+    .sort((a, b) => a.name.localeCompare(b.name));
+}
 
 export function runMigrations(db: Database.Database): void {
   db.exec(`CREATE TABLE IF NOT EXISTS schema_migration (
@@ -9,22 +19,15 @@ export function runMigrations(db: Database.Database): void {
     applied_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP
   );`);
 
-  const here = dirname(fileURLToPath(import.meta.url));
-  const dir = join(here, 'migrations');
-  const files = readdirSync(dir)
-    .filter((f) => f.endsWith('.sql'))
-    .sort();
-
   const applied = new Set(
     (db.prepare('SELECT name FROM schema_migration').all() as { name: string }[]).map((r) => r.name)
   );
 
-  for (const file of files) {
-    if (applied.has(file)) continue;
-    const sql = readFileSync(join(dir, file), 'utf8');
+  for (const { name, sql } of orderedMigrations()) {
+    if (applied.has(name)) continue;
     const tx = db.transaction(() => {
       db.exec(sql);
-      db.prepare('INSERT INTO schema_migration(name) VALUES (?)').run(file);
+      db.prepare('INSERT INTO schema_migration(name) VALUES (?)').run(name);
     });
     tx();
   }