feat: 添加分类、标签创建及文章删除的后端 API 接口

src/routes/api/v1/categories/+server.ts

@@ -18,3 +18,29 @@ export const GET: RequestHandler = async ({ platform }) => {
 		return json({ error: 'Failed to retrieve categories' }, { status: 500 });
 	}
 };
+
+export const POST: RequestHandler = async ({ request, platform }) => {
+	const db = platform?.env.DB;
+	if (!db) return json({ error: 'Database not connected' }, { status: 500 });
+
+	try {
+		const data = (await request.json()) as { name?: string; slug?: string };
+		if (!data.name || !data.slug) {
+			return json({ error: 'name and slug are required' }, { status: 400 });
+		}
+
+		const result = await db
+			.prepare('INSERT INTO categories (name, slug) VALUES (?, ?)')
+			.bind(data.name, data.slug)
+			.run();
+
+		if (result.success) {
+			return json({ success: true });
+		} else {
+			return json({ error: 'Failed to create category' }, { status: 500 });
+		}
+	} catch (err: unknown) {
+		console.error('Failed to create category', err);
+		return json({ error: 'Internal Server Error' }, { status: 500 });
+	}
+};

src/routes/api/v1/posts/[slug]/+server.ts

@@ -102,3 +102,32 @@ export const PUT: RequestHandler = async ({ params, request, platform }) => {
 		return json({ error: 'Invalid request data or server error' }, { status: 500 });
 	}
 };
+
+export const DELETE: RequestHandler = async ({ params, platform }) => {
+	const db = platform?.env.DB;
+	if (!db) return json({ error: 'Database not connected' }, { status: 500 });
+
+	const { slug } = params;
+
+	try {
+		const existingPost = await db
+			.prepare('SELECT id FROM posts WHERE slug = ?')
+			.bind(slug)
+			.first<{ id: number }>();
+
+		if (!existingPost) {
+			return json({ error: 'Post not found' }, { status: 404 });
+		}
+
+		const result = await db.prepare('DELETE FROM posts WHERE slug = ?').bind(slug).run();
+
+		if (result.success) {
+			return json({ success: true });
+		} else {
+			return json({ error: 'Failed to delete post' }, { status: 500 });
+		}
+	} catch (err: unknown) {
+		console.error('Failed to delete post', err);
+		return json({ error: 'Internal Server Error' }, { status: 500 });
+	}
+};

src/routes/api/v1/tags/+server.ts

@@ -16,3 +16,26 @@ export const GET: RequestHandler = async ({ platform }) => {
 		return json({ error: 'Failed to retrieve tags' }, { status: 500 });
 	}
 };
+
+export const POST: RequestHandler = async ({ request, platform }) => {
+	const db = platform?.env.DB;
+	if (!db) return json({ error: 'Database not connected' }, { status: 500 });
+
+	try {
+		const data = (await request.json()) as { name?: string };
+		if (!data.name) {
+			return json({ error: 'name is required' }, { status: 400 });
+		}
+
+		const result = await db.prepare('INSERT INTO tags (name) VALUES (?)').bind(data.name).run();
+
+		if (result.success) {
+			return json({ success: true });
+		} else {
+			return json({ error: 'Failed to create tag' }, { status: 500 });
+		}
+	} catch (err: unknown) {
+		console.error('Failed to create tag', err);
+		return json({ error: 'Internal Server Error' }, { status: 500 });
+	}
+};