feat: 添加 OpenAPI 支持与集成

- 添加 @orpc/openapi 依赖以支持 OpenAPI 生成和集成。
- 配置 OpenAPI 文档生成与请求拦截，集成 Zod 验证错误处理并支持 Bearer 认证。
- 添加 @orpc/openapi 依赖并更新版本号至 1.13.4
- 添加 @orpc/openapi 依赖以支持 OpenAPI 生成功能。

apps/server/package.json

@@ -17,6 +17,7 @@
   "dependencies": {
     "@orpc/client": "catalog:",
     "@orpc/contract": "catalog:",
+    "@orpc/openapi": "catalog:",
     "@orpc/server": "catalog:",
     "@orpc/tanstack-query": "catalog:",
     "@orpc/zod": "catalog:",

apps/server/src/routes/api/$.ts

@@ -1,3 +1,86 @@
+import { OpenAPIHandler } from '@orpc/openapi/fetch'
+import { OpenAPIReferencePlugin } from '@orpc/openapi/plugins'
+import { ORPCError, onError, ValidationError } from '@orpc/server'
+import { ZodToJsonSchemaConverter } from '@orpc/zod/zod4'
 import { createFileRoute } from '@tanstack/react-router'
+import { z } from 'zod'
+import { name, version } from '#server/../package.json'
+import { router } from '@/server/api/routers'
 
-export const Route = createFileRoute('/api/$')({})
+const handler = new OpenAPIHandler(router, {
+  plugins: [
+    new OpenAPIReferencePlugin({
+      docsProvider: 'scalar',
+      schemaConverters: [new ZodToJsonSchemaConverter()],
+      specGenerateOptions: {
+        info: {
+          title: name,
+          version,
+        },
+        components: {
+          securitySchemes: {
+            bearerAuth: {
+              type: 'http',
+              scheme: 'bearer',
+            },
+          },
+        },
+      },
+      docsPath: '/docs',
+      specPath: '/spec.json',
+    }),
+  ],
+  interceptors: [
+    onError((error) => {
+      console.error(error)
+    }),
+  ],
+  clientInterceptors: [
+    onError((error) => {
+      if (
+        error instanceof ORPCError &&
+        error.code === 'BAD_REQUEST' &&
+        error.cause instanceof ValidationError
+      ) {
+        // If you only use Zod you can safely cast to ZodIssue[]
+        const zodError = new z.ZodError(
+          error.cause.issues as z.core.$ZodIssue[],
+        )
+
+        throw new ORPCError('INPUT_VALIDATION_FAILED', {
+          status: 422,
+          message: z.prettifyError(zodError),
+          data: z.flattenError(zodError),
+          cause: error.cause,
+        })
+      }
+
+      if (
+        error instanceof ORPCError &&
+        error.code === 'INTERNAL_SERVER_ERROR' &&
+        error.cause instanceof ValidationError
+      ) {
+        throw new ORPCError('OUTPUT_VALIDATION_FAILED', {
+          cause: error.cause,
+        })
+      }
+    }),
+  ],
+})
+
+export const Route = createFileRoute('/api/$')({
+  server: {
+    handlers: {
+      ANY: async ({ request }) => {
+        const { response } = await handler.handle(request, {
+          prefix: '/api',
+          context: {
+            headers: request.headers,
+          },
+        })
+
+        return response ?? new Response('Not Found', { status: 404 })
+      },
+    },
+  },
+})