新增前端vue

web-vue/packages/vite/config/index.ts

@@ -0,0 +1,75 @@
+/**
+ * Copyright (c) 2013-Now http://jeesite.com All rights reserved.
+ * No deletion without permission, or be held responsible to law.
+ * @author ThinkGem
+ */
+import fs from 'fs-extra';
+import dotenv from 'dotenv';
+import { join } from 'node:path';
+
+// Read all environment variable configuration files to process.env
+export function wrapperEnv(envConf: Recordable): ViteEnv {
+  const ret: any = {};
+
+  for (const envName of Object.keys(envConf)) {
+    let realName = envConf[envName].replace(/\\n/g, '\n');
+    realName = realName === 'true' ? true : realName === 'false' ? false : realName;
+
+    if (envName === 'VITE_PORT') {
+      realName = Number(realName);
+    }
+    if (envName === 'VITE_PROXY' && realName) {
+      try {
+        realName = JSON.parse(realName.replace(/'/g, '"'));
+      } catch (error) {
+        realName = '';
+      }
+    }
+    ret[envName] = realName;
+    if (typeof realName === 'string') {
+      process.env[envName] = realName;
+    } else if (typeof realName === 'object') {
+      process.env[envName] = JSON.stringify(realName);
+    }
+  }
+  return ret;
+}
+
+/**
+ * 获取当前环境下生效的配置文件名
+ */
+function getEnvConfigFiles() {
+  const script = process.env.npm_lifecycle_script;
+  const reg = new RegExp('--mode ([a-z_\\d]+)');
+  const result = reg.exec(script as string) as any;
+  if (result) {
+    const mode = result[1] as string;
+    return ['.env', `.env.${mode}`];
+  }
+  return ['.env', '.env.production'];
+}
+
+/**
+ * Get the environment variables starting with the specified prefix
+ * @param match prefix
+ * @param confFiles ext
+ */
+export async function getEnvConfig(match = 'VITE_(GLOB|FILE)_', confFiles = getEnvConfigFiles()) {
+  let envConfig = {};
+  for (const item of confFiles) {
+    try {
+      const envPath = await fs.readFile(join(process.cwd(), item), { encoding: 'utf8' });
+      const env = dotenv.parse(envPath);
+      envConfig = { ...envConfig, ...env };
+    } catch (e) {
+      console.error(`Error in parsing ${item}`, e);
+    }
+  }
+  const reg = new RegExp(`^(${match})`);
+  Object.keys(envConfig).forEach((key) => {
+    if (!reg.test(key)) {
+      Reflect.deleteProperty(envConfig, key);
+    }
+  });
+  return envConfig;
+}