feat: 添加获取关键词 API

src/app/api/keyword-cloud/keywords/[quarter]/route.ts

@@ -0,0 +1,59 @@
+import { NextResponse } from 'next/server';
+import { getKeywordsByQuarter } from '@/hooks/useKeywordCloud';
+
+export const dynamic = 'force-dynamic';
+
+/**
+ * GET /api/keyword-cloud/keywords/[quarter]
+ * 获取指定季度的关键词
+ */
+export async function GET(
+  request: Request,
+  { params }: { params: { quarter: string } }
+) {
+  try {
+    const { quarter } = params;
+
+    // 验证 quarter 格式
+    if (!/^\d{4}-Q[1-4]$/.test(quarter)) {
+      return NextResponse.json(
+        {
+          success: false,
+          error: 'Invalid quarter format. Expected: YYYY-QN',
+        },
+        { status: 400 }
+      );
+    }
+
+    const data = await getKeywordsByQuarter(quarter);
+
+    if (!data) {
+      return NextResponse.json(
+        {
+          success: false,
+          error: `Quarter ${quarter} not found`,
+        },
+        { status: 404 }
+      );
+    }
+
+    return NextResponse.json({
+      success: true,
+      quarter: data.quarter,
+      title: data.title,
+      titleEn: data.titleEn,
+      subtitle: data.subtitle,
+      subtitleEn: data.subtitleEn,
+      keywords: data.keywords,
+    });
+  } catch (error) {
+    console.error('Error fetching keywords:', error);
+    return NextResponse.json(
+      {
+        success: false,
+        error: 'Failed to fetch keywords',
+      },
+      { status: 500 }
+    );
+  }
+}