deepdata: core product code (backend, frontend, runtime, deepflow module)

deepflow/web/src/env.js

@@ -0,0 +1,52 @@
+// Copyright (c) 2025 Bytedance Ltd. and/or its affiliates
+// SPDX-License-Identifier: MIT
+
+import { createEnv } from "@t3-oss/env-nextjs";
+import { z } from "zod";
+
+export const env = createEnv({
+  /**
+   * Specify your server-side environment variables schema here. This way you can ensure the app
+   * isn't built with invalid env vars.
+   */
+  server: {
+    NODE_ENV: z.enum(["development", "test", "production"]),
+    AMPLITUDE_API_KEY: z.string().optional(),
+    GITHUB_OAUTH_TOKEN: z.string().optional(),
+  },
+
+  /**
+   * Specify your client-side environment variables schema here. This way you can ensure the app
+   * isn't built with invalid env vars. To expose them to the client, prefix them with
+   * `NEXT_PUBLIC_`.
+   */
+  client: {
+    NEXT_PUBLIC_API_URL: z.string().optional(),
+    NEXT_PUBLIC_STATIC_WEBSITE_ONLY: z.boolean().optional(),
+    NEXT_PUBLIC_MAX_STREAM_BUFFER_SIZE: z.coerce.number().int().positive().optional(),
+  },
+
+  /**
+   * You can't destruct `process.env` as a regular object in the Next.js edge runtimes (e.g.
+   * middlewares) or client-side so we need to destruct manually.
+   */
+  runtimeEnv: {
+    NODE_ENV: process.env.NODE_ENV,
+    NEXT_PUBLIC_API_URL: process.env.NEXT_PUBLIC_API_URL,
+    NEXT_PUBLIC_STATIC_WEBSITE_ONLY:
+      process.env.NEXT_PUBLIC_STATIC_WEBSITE_ONLY === "true",
+    NEXT_PUBLIC_MAX_STREAM_BUFFER_SIZE: process.env.NEXT_PUBLIC_MAX_STREAM_BUFFER_SIZE,
+    AMPLITUDE_API_KEY: process.env.AMPLITUDE_API_KEY,
+    GITHUB_OAUTH_TOKEN: process.env.GITHUB_OAUTH_TOKEN,
+  },
+  /**
+   * Run `build` or `dev` with `SKIP_ENV_VALIDATION` to skip env validation. This is especially
+   * useful for Docker builds.
+   */
+  skipValidation: !!process.env.SKIP_ENV_VALIDATION,
+  /**
+   * Makes it so that empty strings are treated as undefined. `SOME_VAR: z.string()` and
+   * `SOME_VAR=''` will throw an error.
+   */
+  emptyStringAsUndefined: true,
+});