fix: honor SESSION_SECRET_FILE in dashboard warning check #222

lib/admin/config-manager.ts

@@ -2,6 +2,7 @@ import { readFile, writeFile, mkdir, rename } from 'node:fs/promises';
 import { existsSync } from 'node:fs';
 import path from 'node:path';
 import { logger } from '@/lib/logger';
+import { readFileEnv } from '@/lib/read-file-env';
 import { CONFIG_ENV_MAP, DEFAULT_POLICY, DEFAULT_THEME_POLICY, type SettingsPolicy } from './types';
 
 function getAdminDir(): string {
@@ -64,6 +65,12 @@ class ConfigManager {
       if (envVal !== undefined) {
         return parseEnvValue(envVal, mapping.type) as T;
       }
+      if (mapping.fileEnvVar) {
+        const fileVal = readFileEnv(process.env[mapping.fileEnvVar]);
+        if (fileVal !== null) {
+          return parseEnvValue(fileVal, mapping.type) as T;
+        }
+      }
       if (defaultValue !== undefined) return defaultValue;
       return mapping.defaultValue as T;
     }
@@ -94,9 +101,16 @@ class ConfigManager {
         const envVal = process.env[mapping.envVar];
         if (envVal !== undefined) {
           result[key] = { value: parseEnvValue(envVal, mapping.type), source: 'env' };
-        } else {
-          result[key] = { value: mapping.defaultValue, source: 'default' };
+          continue;
         }
+        if (mapping.fileEnvVar) {
+          const fileVal = readFileEnv(process.env[mapping.fileEnvVar]);
+          if (fileVal !== null) {
+            result[key] = { value: parseEnvValue(fileVal, mapping.type), source: 'env' };
+            continue;
+          }
+        }
+        result[key] = { value: mapping.defaultValue, source: 'default' };
       }
     }
     return result;