chore: remove proxy route

web/src/app/api/chat/stream/route.ts

@@ -1,75 +0,0 @@
-// Copyright (c) 2025 Bytedance Ltd. and/or its affiliates
-// SPDX-License-Identifier: MIT
-
-import { NextResponse, type NextRequest } from "next/server";
-
-import { env } from "~/env";
-
-export async function POST(request: NextRequest) {
-  const requestBody = await request.json();
-
-  const stream = new ReadableStream({
-    async start(controller) {
-      try {
-        const response = await fetch(
-          (env.NEXT_PUBLIC_API_URL ?? "http://localhost:8000/api") +
-            "/chat/stream",
-          {
-            method: "POST",
-            headers: {
-              "Content-Type": "application/json",
-            },
-            body: JSON.stringify(requestBody),
-          },
-        );
-        if (!response.ok) {
-          const errorBody = await response.text();
-          console.error("API error message:", errorBody);
-          controller.enqueue(
-            createErrorEvent(`API responded with status ${response.status}`),
-          );
-          controller.close();
-          return;
-        }
-        const reader = response.body
-          ?.pipeThrough(new TextDecoderStream())
-          .getReader();
-        if (!reader) {
-          controller.enqueue(
-            createErrorEvent("No data received from /api/chat/stream"),
-          );
-          controller.close();
-          return;
-        }
-
-        while (true) {
-          const { done, value } = await reader.read();
-          if (done) {
-            break;
-          }
-          controller.enqueue(value);
-        }
-
-        controller.close();
-        reader.releaseLock();
-      } catch (error) {
-        console.error("Stream error:", error);
-        controller.enqueue(createErrorEvent("Stream interrupted"));
-        controller.close();
-      }
-    },
-  });
-
-  return new NextResponse(stream, {
-    headers: {
-      "Cache-Control": "no-cache, no-transform",
-      Connection: "keep-alive",
-      "Content-Type": "text/event-stream",
-    },
-    status: 200,
-  });
-}
-
-function createErrorEvent(message: string) {
-  return `event: error\ndata: ${message}\n\n`;
-}