feat(db): migration mekanizması ve ilk index migration'ı

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

package.json

@@ -1,6 +1,6 @@
 {
   "name": "butcem",
-  "version": "0.4.0",
+  "version": "0.5.0",
   "private": true,
   "description": "BÜTÇEM — aile bütçe, cari, birikim, ev stoğu ve akıllı alışveriş uygulaması",
   "engines": {
@@ -21,7 +21,8 @@
     "seed": "tsx --conditions=react-server --env-file=.env.local scripts/seed.ts",
     "seed:reset": "tsx --conditions=react-server --env-file=.env.local scripts/seed.ts --reset",
     "icons": "tsx scripts/generate-icons.ts",
-    "test:integration": "vitest run --config vitest.integration.config.mts"
+    "test:integration": "vitest run --config vitest.integration.config.mts",
+    "migrate": "tsx --conditions=react-server --env-file=.env.local scripts/migrate.ts"
   },
   "dependencies": {
     "@hookform/resolvers": "^7.0.2",

scripts/migrate.ts

@@ -0,0 +1,17 @@
+/**
+ * Migration'ları uygular: npm run migrate (canlıda deploy sonrası; bkz. docs/DEPLOY.md, Faz 15).
+ * `server-only` modülleri Next dışında yükleyebilmek için --conditions=react-server ile çalışır.
+ */
+import mongoose from "mongoose";
+import { getMongoClient } from "@/lib/db/mongo";
+import { runMigrations } from "./migrations";
+
+runMigrations()
+  .catch((err: unknown) => {
+    console.error(err instanceof Error ? err.message : err);
+    process.exitCode = 1;
+  })
+  .finally(async () => {
+    await mongoose.disconnect();
+    await getMongoClient().close();
+  });

scripts/migrations/001-initial-indexes.ts

@@ -0,0 +1,15 @@
+import { AuditLogModel } from "@/models/audit-log";
+import { HouseholdModel } from "@/models/household";
+import { HouseholdMemberModel } from "@/models/household-member";
+import type { Migration } from "./types";
+
+/** Hane, üyelik ve denetim kaydı index'leri (Mongoose şemalarındaki tanımlarla). */
+export const migration: Migration = {
+  name: "001-initial-indexes",
+  description: "households, householdMembers ve auditLogs index'leri",
+  async up() {
+    await HouseholdModel.createIndexes();
+    await HouseholdMemberModel.createIndexes();
+    await AuditLogModel.createIndexes();
+  },
+};

scripts/migrations/index.ts

@@ -0,0 +1,35 @@
+import { getDb } from "@/lib/db/mongo";
+import { connectMongoose } from "@/lib/db/mongoose";
+import { migration as m001 } from "./001-initial-indexes";
+import type { Migration } from "./types";
+
+/** Sıralı migration listesi. Yeni migration: dosyayı ekle ve buraya sırayla ekle. */
+export const MIGRATIONS: Migration[] = [m001];
+
+const COLLECTION = "migrations";
+
+/**
+ * Uygulanmamış migration'ları sırayla çalıştırır; her biri bir kez (`migrations` koleksiyonu).
+ * Aynı anda iki çalıştırma olursa benzersiz `name` index'i ikinci kaydı reddeder.
+ */
+export async function runMigrations(log: (line: string) => void = console.log): Promise<string[]> {
+  const db = getDb();
+  await connectMongoose();
+  const col = db.collection<{ name: string; appliedAt: Date; durationMs: number }>(COLLECTION);
+  await col.createIndex({ name: 1 }, { unique: true });
+  const applied = new Set(
+    (await col.find({}, { projection: { name: 1 } }).toArray()).map((d) => d.name),
+  );
+
+  const ran: string[] = [];
+  for (const m of MIGRATIONS) {
+    if (applied.has(m.name)) continue;
+    const started = Date.now();
+    await m.up(db);
+    await col.insertOne({ name: m.name, appliedAt: new Date(), durationMs: Date.now() - started });
+    ran.push(m.name);
+    log(`✓ Migration: ${m.name} — ${m.description}`);
+  }
+  if (!ran.length) log("• Bekleyen migration yok.");
+  return ran;
+}

scripts/migrations/types.ts

@@ -0,0 +1,8 @@
+import type { Db } from "mongodb";
+
+/** Bir migration: adı dosya adıyla aynı olmalı (ör. "001-initial-indexes"). Geri alma yok; ileri yönlü. */
+export type Migration = {
+  name: string;
+  description: string;
+  up: (db: Db) => Promise<void>;
+};

scripts/seed/run.ts

@@ -6,6 +6,7 @@ import { env } from "@/lib/env";
 import { HouseholdModel } from "@/models/household";
 import { HouseholdMemberModel } from "@/models/household-member";
 import { storedEmail } from "@/shared/account-email";
+import { runMigrations } from "../migrations";
 import { ADMIN_USERNAME, SEED_HOUSEHOLDS, SEED_USERS, type SeedUser } from "./fixtures";
 
 /**
@@ -30,7 +31,7 @@ export type SeedSummary = {
 };
 
 const AUTH_COLLECTIONS = ["user", "account", "session", "verification", "rateLimit"];
-const DOMAIN_COLLECTIONS = ["households", "householdMembers"];
+const DOMAIN_COLLECTIONS = ["households", "householdMembers", "auditLogs"];
 
 type AuthApi = ReturnType<typeof getAuth>["api"];
 
@@ -83,9 +84,8 @@ export async function runSeed({
     log("• Kimlik doğrulama ve hane koleksiyonları temizlendi.");
   }
 
-  // Index'ler (production'da Mongoose autoIndex kapalı olduğu için açıkça oluşturulur).
-  await HouseholdModel.createIndexes();
-  await HouseholdMemberModel.createIndexes();
+  // Index'ler ve şema değişiklikleri (production'da Mongoose autoIndex kapalı).
+  await runMigrations(log);
 
   // 1) Admin
   const adminEmail = e.SEED_ADMIN_EMAIL.toLowerCase();