1

server-node/src/config.ts

@@ -131,14 +131,39 @@ function resolveDefaultProjectRoot() {
     : cwd;
 }
 
-function readMergedEnv(projectRoot: string, processEnv: NodeJS.ProcessEnv) {
+function readMergedEnv(
+  exampleEnv: Record<string, string>,
+  localEnv: Record<string, string>,
+  processEnv: NodeJS.ProcessEnv,
+) {
   return {
-    ...readEnvFile(path.join(projectRoot, '.env.example')),
-    ...readEnvFile(path.join(projectRoot, '.env.local')),
+    ...exampleEnv,
+    ...localEnv,
     ...processEnv,
   };
 }
 
+function hasOwnEnvKey(
+  env: Record<string, string | undefined>,
+  key: string,
+) {
+  return Object.prototype.hasOwnProperty.call(env, key);
+}
+
+function readBooleanOverride(
+  env: Record<string, string | undefined>,
+  overrideSources: Array<Record<string, string | undefined>>,
+  key: string,
+  fallback: boolean,
+) {
+  const hasOverride = overrideSources.some((source) => hasOwnEnvKey(source, key));
+  if (!hasOverride) {
+    return fallback;
+  }
+
+  return readBoolean(env, key, fallback);
+}
+
 function readString(
   env: Record<string, string | undefined>,
   key: string,
@@ -199,33 +224,51 @@ function readBoolean(
 
 export function loadConfig(options: LoadConfigOptions = {}): AppConfig {
   const projectRoot = options.projectRoot ?? resolveDefaultProjectRoot();
-  const env = readMergedEnv(projectRoot, options.env ?? process.env);
+  const exampleEnv = readEnvFile(path.join(projectRoot, '.env.example'));
+  const localEnv = readEnvFile(path.join(projectRoot, '.env.local'));
+  const processEnv = options.env ?? process.env;
+  const env = readMergedEnv(exampleEnv, localEnv, processEnv);
   const logsDir = path.join(projectRoot, 'server-node', 'logs');
   const dataDir = path.join(projectRoot, 'server-node', 'data');
-  const defaultEditorApiEnabled = readString(env, 'NODE_ENV', 'development') !== 'production';
+  const nodeEnv = readString(env, 'NODE_ENV', 'development');
+  const defaultEditorApiEnabled = nodeEnv !== 'production';
   const editorApiEnabled = readBoolean(
     env,
     'EDITOR_API_ENABLED',
     defaultEditorApiEnabled,
   );
-  const smsProvider = readString(
+  const smsProviderFromEnv = readString(
     env,
     'SMS_AUTH_PROVIDER',
-    readString(env, 'NODE_ENV', 'development') === 'test' ? 'mock' : 'aliyun',
+    nodeEnv === 'test' ? 'mock' : 'aliyun',
   ) as AppConfig['smsAuth']['provider'];
   const smsAccessKeyId = readString(env, 'ALIYUN_SMS_ACCESS_KEY_ID', '');
   const smsAccessKeySecret = readString(env, 'ALIYUN_SMS_ACCESS_KEY_SECRET', '');
+  const smsProvider = smsProviderFromEnv;
   const defaultSmsEnabled =
-    smsProvider === 'mock' || Boolean(smsAccessKeyId && smsAccessKeySecret);
+    smsProvider === 'mock' ||
+    Boolean(smsAccessKeyId && smsAccessKeySecret);
+  const smsEnabled = readBooleanOverride(
+    env,
+    [localEnv, processEnv],
+    'SMS_AUTH_ENABLED',
+    defaultSmsEnabled,
+  );
   const wechatProvider = readString(
     env,
     'WECHAT_AUTH_PROVIDER',
-    readString(env, 'NODE_ENV', 'development') === 'test' ? 'mock' : 'wechat',
+    nodeEnv === 'test' ? 'mock' : 'wechat',
   ) as AppConfig['wechatAuth']['provider'];
   const wechatAppId = readString(env, 'WECHAT_APP_ID', '');
   const wechatAppSecret = readString(env, 'WECHAT_APP_SECRET', '');
   const defaultWechatEnabled =
     wechatProvider === 'mock' || Boolean(wechatAppId && wechatAppSecret);
+  const wechatEnabled = readBooleanOverride(
+    env,
+    [localEnv, processEnv],
+    'WECHAT_AUTH_ENABLED',
+    defaultWechatEnabled,
+  );
   const refreshSameSite = readString(
     env,
     'AUTH_REFRESH_COOKIE_SAME_SITE',
@@ -233,7 +276,7 @@ export function loadConfig(options: LoadConfigOptions = {}): AppConfig {
   );
 
   return {
-    nodeEnv: readString(env, 'NODE_ENV', 'development'),
+    nodeEnv,
     projectRoot,
     publicDir: path.join(projectRoot, 'public'),
     logsDir,
@@ -295,7 +338,7 @@ export function loadConfig(options: LoadConfigOptions = {}): AppConfig {
       ),
     },
     smsAuth: {
-      enabled: readBoolean(env, 'SMS_AUTH_ENABLED', defaultSmsEnabled),
+      enabled: smsEnabled,
       provider: smsProvider,
       endpoint: readString(
         env,
@@ -410,7 +453,7 @@ export function loadConfig(options: LoadConfigOptions = {}): AppConfig {
       ),
     },
     wechatAuth: {
-      enabled: readBoolean(env, 'WECHAT_AUTH_ENABLED', defaultWechatEnabled),
+      enabled: wechatEnabled,
       provider: wechatProvider,
       appId: wechatAppId,
       appSecret: wechatAppSecret,