refactor: build/runtime/client configs

app/config/build.ts

@@ -0,0 +1,27 @@
+const COMMIT_ID: string = (() => {
+  try {
+    const childProcess = require("child_process");
+    return (
+      childProcess
+        // .execSync("git describe --tags --abbrev=0")
+        .execSync("git rev-parse --short HEAD")
+        .toString()
+        .trim()
+    );
+  } catch (e) {
+    console.error("[Build Config] No git or not from git repo.");
+    return "unknown";
+  }
+})();
+
+export const getBuildConfig = () => {
+  if (typeof process === "undefined") {
+    throw Error(
+      "[Server Config] you are importing a nodejs-only module outside of nodejs",
+    );
+  }
+
+  return {
+    commitId: COMMIT_ID,
+  };
+};

app/config/client.ts

@@ -0,0 +1,42 @@
+import { RUNTIME_CONFIG_DOM } from "../constant";
+
+function queryMeta(key: string, defaultValue?: string): string {
+  let ret: string;
+  if (document) {
+    const meta = document.head.querySelector(
+      `meta[name='${key}']`,
+    ) as HTMLMetaElement;
+    ret = meta?.content ?? "";
+  } else {
+    ret = defaultValue ?? "";
+  }
+
+  return ret;
+}
+
+export function getClientSideConfig() {
+  if (typeof window === "undefined") {
+    throw Error(
+      "[Client Config] you are importing a browser-only module outside of browser",
+    );
+  }
+
+  const dom = document.getElementById(RUNTIME_CONFIG_DOM);
+
+  if (!dom) {
+    throw Error("[Config] Dont get config before page loading!");
+  }
+
+  try {
+    const fromServerConfig = JSON.parse(dom.innerText) as DangerConfig;
+    const fromBuildConfig = {
+      version: queryMeta("version"),
+    };
+    return {
+      ...fromServerConfig,
+      ...fromBuildConfig,
+    };
+  } catch (e) {
+    console.error("[Config] failed to parse client config");
+  }
+}

app/config/server.ts

@@ -0,0 +1,42 @@
+import md5 from "spark-md5";
+
+declare global {
+  namespace NodeJS {
+    interface ProcessEnv {
+      OPENAI_API_KEY?: string;
+      CODE?: string;
+      PROXY_URL?: string;
+      VERCEL?: string;
+    }
+  }
+}
+
+const ACCESS_CODES = (function getAccessCodes(): Set<string> {
+  const code = process.env.CODE;
+
+  try {
+    const codes = (code?.split(",") ?? [])
+      .filter((v) => !!v)
+      .map((v) => md5.hash(v.trim()));
+    return new Set(codes);
+  } catch (e) {
+    return new Set();
+  }
+})();
+
+export const getServerSideConfig = () => {
+  if (typeof process === "undefined") {
+    throw Error(
+      "[Server Config] you are importing a nodejs-only module outside of nodejs",
+    );
+  }
+
+  return {
+    apiKey: process.env.OPENAI_API_KEY,
+    code: process.env.CODE,
+    codes: ACCESS_CODES,
+    needCode: ACCESS_CODES.size > 0,
+    proxyUrl: process.env.PROXY_URL,
+    isVercel: !!process.env.VERCEL,
+  };
+};