refactor: 추천 시스템 제거

삭제된 파일:
- src/routes/recommend.ts
- src/services/recommendation.ts
- src/services/recommendation.test.ts
- src/services/stackConfig.ts
- src/services/regionFilter.ts

수정된 파일:
- src/index.ts: /recommend 라우트 제거
- src/routes/index.ts: handleRecommend export 제거
- src/constants.ts: RECOMMENDATIONS TTL, rate limit 제거
- src/middleware/rateLimit.ts: /recommend 설정 제거
- src/types.ts: 추천 관련 타입 제거
- scripts/e2e-tester.ts: recommend 시나리오 제거
- scripts/api-tester.ts: recommend 테스트 제거

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

scripts/e2e-tester.ts

@@ -121,119 +121,15 @@ function sleep(ms: number): Promise<void> {
 // ============================================================
 
 /**
- * Scenario 1: WordPress Server Recommendation → Detail Lookup
- *
- * Flow:
- * 1. POST /recommend with WordPress stack (nginx, php-fpm, mysql)
- * 2. Extract first recommended instance ID
- * 3. GET /instances with instance_id filter
- * 4. Validate specs meet requirements
- */
-async function scenario1WordPress(context: TestContext, dryRun: boolean): Promise<boolean> {
-  console.log('\n▶️  Scenario 1: WordPress Server Recommendation → Detail Lookup');
-
-  if (dryRun) {
-    console.log('  [DRY RUN] Would execute:');
-    console.log('    1. POST /recommend with stack: nginx, php-fpm, mysql');
-    console.log('    2. Extract instance_id from first recommendation');
-    console.log('    3. GET /instances?instance_id={id}');
-    console.log('    4. Validate memory >= 3072MB, vCPU >= 2');
-    return true;
-  }
-
-  try {
-    // Step 1: Request recommendation
-    logStep(1, 'Request WordPress server recommendation...');
-    const recommendResp = await apiRequest('/recommend', {
-      method: 'POST',
-      body: JSON.stringify({
-        stack: ['nginx', 'php-fpm', 'mysql'],
-        scale: 'medium',
-      }),
-    });
-
-    logResponse('POST', '/recommend', recommendResp.status, recommendResp.duration);
-
-    if (recommendResp.status !== 200) {
-      console.log(`    ❌ Expected 200, got ${recommendResp.status}`);
-      return false;
-    }
-
-    const recommendData = recommendResp.data as {
-      success: boolean;
-      data?: {
-        recommendations?: Array<{ instance: string; provider: string; price: { monthly: number }; region: string }>;
-      };
-    };
-
-    if (!recommendData.success || !recommendData.data?.recommendations?.[0]) {
-      console.log('    ❌ No recommendations returned');
-      return false;
-    }
-
-    const firstRec = recommendData.data.recommendations[0];
-    console.log(`    Recommended: ${firstRec.instance} ($${firstRec.price.monthly}/mo) in ${firstRec.region}`);
-
-    // Step 2: Extract instance identifier (we'll use provider + instance name for search)
-    const instanceName = firstRec.instance;
-    const provider = firstRec.provider;
-    context.recommendedInstanceId = instanceName;
-
-    // Step 3: Fetch instance details
-    logStep(2, 'Fetch instance details...');
-    const detailsResp = await apiRequest(
-      `/instances?provider=${encodeURIComponent(provider)}&limit=100`,
-      { method: 'GET' }
-    );
-
-    logResponse('GET', '/instances', detailsResp.status, detailsResp.duration);
-
-    if (detailsResp.status !== 200) {
-      console.log(`    ❌ Expected 200, got ${detailsResp.status}`);
-      return false;
-    }
-
-    const detailsData = detailsResp.data as {
-      success: boolean;
-      data?: {
-        instances?: Array<{ instance_name: string; vcpu: number; memory_mb: number }>;
-      };
-    };
-
-    const instance = detailsData.data?.instances?.find((i) => i.instance_name === instanceName);
-
-    if (!instance) {
-      console.log(`    ❌ Instance ${instanceName} not found in details`);
-      return false;
-    }
-
-    // Step 4: Validate specs
-    logStep(3, 'Validate specs meet requirements...');
-    const memoryOk = instance.memory_mb >= 3072; // nginx 256 + php-fpm 1024 + mysql 2048 + OS 768 = 4096
-    const vcpuOk = instance.vcpu >= 2;
-
-    logValidation(memoryOk, `Memory: ${instance.memory_mb}MB >= 3072MB required`);
-    logValidation(vcpuOk, `vCPU: ${instance.vcpu} >= 2 required`);
-
-    const passed = memoryOk && vcpuOk;
-    console.log(`  ${passed ? '✅' : '❌'} Scenario ${passed ? 'PASSED' : 'FAILED'} (${recommendResp.duration + detailsResp.duration}ms)`);
-    return passed;
-  } catch (error) {
-    console.log(`  ❌ Scenario FAILED with error: ${error instanceof Error ? error.message : String(error)}`);
-    return false;
-  }
-}
-
-/**
- * Scenario 2: Budget-Constrained Instance Search
+ * Scenario 1: Budget-Constrained Instance Search
  *
  * Flow:
  * 1. GET /instances?max_price=50&sort_by=price&order=asc
  * 2. Validate all results <= $50/month
  * 3. Validate price sorting is correct
  */
-async function scenario2Budget(context: TestContext, dryRun: boolean): Promise<boolean> {
-  console.log('\n▶️  Scenario 2: Budget-Constrained Instance Search');
+async function scenario1Budget(context: TestContext, dryRun: boolean): Promise<boolean> {
+  console.log('\n▶️  Scenario 1: Budget-Constrained Instance Search');
 
   if (dryRun) {
     console.log('  [DRY RUN] Would execute:');
@@ -297,15 +193,15 @@ async function scenario2Budget(context: TestContext, dryRun: boolean): Promise<b
 }
 
 /**
- * Scenario 3: Cross-Region Price Comparison
+ * Scenario 2: Cross-Region Price Comparison
  *
  * Flow:
  * 1. GET /instances?region=ap-northeast-1 (Tokyo)
  * 2. GET /instances?region=ap-northeast-2 (Seoul)
  * 3. Compare average prices and instance counts
  */
-async function scenario3RegionCompare(context: TestContext, dryRun: boolean): Promise<boolean> {
-  console.log('\n▶️  Scenario 3: Cross-Region Price Comparison (Tokyo vs Seoul)');
+async function scenario2RegionCompare(context: TestContext, dryRun: boolean): Promise<boolean> {
+  console.log('\n▶️  Scenario 2: Cross-Region Price Comparison (Tokyo vs Seoul)');
 
   if (dryRun) {
     console.log('  [DRY RUN] Would execute:');
@@ -395,15 +291,15 @@ async function scenario3RegionCompare(context: TestContext, dryRun: boolean): Pr
 }
 
 /**
- * Scenario 4: Provider Sync and Data Verification
+ * Scenario 3: Provider Sync and Data Verification
  *
  * Flow:
  * 1. POST /sync with provider: linode
  * 2. GET /health to check sync_status
  * 3. GET /instances?provider=linode to verify data exists
  */
-async function scenario4ProviderSync(context: TestContext, dryRun: boolean): Promise<boolean> {
-  console.log('\n▶️  Scenario 4: Provider Sync and Data Verification');
+async function scenario3ProviderSync(context: TestContext, dryRun: boolean): Promise<boolean> {
+  console.log('\n▶️  Scenario 3: Provider Sync and Data Verification');
 
   if (dryRun) {
     console.log('  [DRY RUN] Would execute:');
@@ -562,10 +458,9 @@ interface ScenarioFunction {
 }
 
 const scenarios: Record<string, ScenarioFunction> = {
-  wordpress: scenario1WordPress,
-  budget: scenario2Budget,
-  region: scenario3RegionCompare,
-  sync: scenario4ProviderSync,
+  budget: scenario1Budget,
+  region: scenario2RegionCompare,
+  sync: scenario3ProviderSync,
   ratelimit: scenario5RateLimit,
 };