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feat: support NEXT_PUBLIC_LANGGRAPH_BASE_URL

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Henry Li
2026-01-19 21:51:40 +08:00
parent a6fcdbf50a
commit 58b5c2fcd5
3 changed files with 12 additions and 2 deletions
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4
frontend/src/core/api/api-client.ts
View File

@@ -2,12 +2,12 @@
import { Client as LangGraphClient } from "@langchain/langgraph-sdk/client"; import { Client as LangGraphClient } from "@langchain/langgraph-sdk/client";
import { getBackendBaseURL } from "../config"; import { getLangGraphBaseURL } from "../config";
let _singleton: LangGraphClient | null = null; let _singleton: LangGraphClient | null = null;
export function getAPIClient(): LangGraphClient { export function getAPIClient(): LangGraphClient {
_singleton ??= new LangGraphClient({ _singleton ??= new LangGraphClient({
apiUrl: getBackendBaseURL(), apiUrl: getLangGraphBaseURL(),
}); });
return _singleton; return _singleton;
} }

8
frontend/src/core/config/index.ts
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@@ -7,3 +7,11 @@ export function getBackendBaseURL() {
return "http://localhost:8000"; return "http://localhost:8000";
} }
} }
export function getLangGraphBaseURL() {
if (env.NEXT_PUBLIC_LANGGRAPH_BASE_URL) {
return env.NEXT_PUBLIC_LANGGRAPH_BASE_URL;
} else {
return getBackendBaseURL();
}
}

2
frontend/src/env.js
View File

@@ -25,6 +25,7 @@ export const env = createEnv({
*/ */
client: { client: {
NEXT_PUBLIC_BACKEND_BASE_URL: z.string().optional(), NEXT_PUBLIC_BACKEND_BASE_URL: z.string().optional(),
NEXT_PUBLIC_LANGGRAPH_BASE_URL: z.string().optional(),
}, },
/** /**
@@ -39,6 +40,7 @@ export const env = createEnv({
NODE_ENV: process.env.NODE_ENV, NODE_ENV: process.env.NODE_ENV,
NEXT_PUBLIC_BACKEND_BASE_URL: process.env.NEXT_PUBLIC_BACKEND_BASE_URL, NEXT_PUBLIC_BACKEND_BASE_URL: process.env.NEXT_PUBLIC_BACKEND_BASE_URL,
NEXT_PUBLIC_LANGGRAPH_BASE_URL: process.env.NEXT_PUBLIC_LANGGRAPH_BASE_URL,
}, },
/** /**
* Run `build` or `dev` with `SKIP_ENV_VALIDATION` to skip env validation. This is especially * Run `build` or `dev` with `SKIP_ENV_VALIDATION` to skip env validation. This is especially