1

README.md

@@ -9,26 +9,19 @@
 dart run build_runner build
 dart run build_runner watch
 
+## 打包
+
+### ✅ dev
+flutter build apk --dart-define=APP_ENV=dev --flavor dev
+
+### ✅ staging（不要写 test）
+flutter build apk --dart-define=APP_ENV=staging --flavor staging
+
+### ✅ prod
+flutter build apk --dart-define=APP_ENV=prod --flavor prod
+
+
 ---
-### gitlab
-git config --global user.name "xxx"
-git config --global user.email "xxx"
-
-Create a new repository
-git clone http://git.ruanyiit.com/zhanghong/smart_hotel_app.git
-cd smart_hotel_app
-touch README.md
-git add README.md
-git commit -m "add README"
-git push -u origin master
-
-Existing folder
-cd existing_folder
-git init
-git remote add origin http://git.ruanyiit.com/zhanghong/smart_hotel_app.git
-git add .
-git commit -m "Initial commit"
-git push -u origin master
 
 ### 版本处理
 版本对齐后，必须清除旧缓存，否则 Gradle 会继续读取损坏的元数据

android/app/build.gradle

@@ -51,6 +51,29 @@ android {
         versionName flutterVersionName
     }
 
+    flavorDimensions "environment"
+
+    productFlavors {
+        dev {
+            dimension "environment"
+            applicationIdSuffix ".dev"
+            versionNameSuffix "-dev"
+            resValue "string", "app_name", "智能酒店-dev"
+        }
+        staging {
+            dimension "environment"
+            applicationIdSuffix ".staging"
+            versionNameSuffix "-staging"
+            resValue "string", "app_name", "智能酒店-staging"
+        }
+        prod {
+            dimension "environment"
+            applicationIdSuffix ""
+            versionNameSuffix ""
+            resValue "string", "app_name", "智能酒店"
+        }
+    }
+
     buildTypes {
         release {
             // TODO: Add your own signing config for the release build.
@@ -58,6 +81,17 @@ android {
             signingConfig signingConfigs.debug
         }
     }
+
+    // 自定义 APK 输出文件名
+    applicationVariants.all { variant ->
+        variant.outputs.all {
+            if (variant.flavorName == "dev" || variant.flavorName == "staging") {
+                outputFileName = "app-${variant.flavorName}.apk"
+            } else {
+                outputFileName = "app-${variant.flavorName}-${variant.buildType.name}.apk"
+            }
+        }
+    }
 }
 
 flutter {

android/app/build.gradle.kts

-plugins {
-    id("com.android.application")
-    id("kotlin-android")
-    // The Flutter Gradle Plugin must be applied after the Android and Kotlin Gradle plugins.
-    id("dev.flutter.flutter-gradle-plugin")
-}
-
-android {
-    namespace = "com.example.smart_hotel_app"
-    compileSdk = flutter.compileSdkVersion
-    ndkVersion = flutter.ndkVersion
-
-    compileOptions {
-        sourceCompatibility = JavaVersion.VERSION_17
-        targetCompatibility = JavaVersion.VERSION_17
-    }
-
-    kotlinOptions {
-        jvmTarget = JavaVersion.VERSION_17.toString()
-    }
-
-    defaultConfig {
-        // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
-        applicationId = "com.example.smart_hotel_app"
-        // You can update the following values to match your application needs.
-        // For more information, see: https://flutter.dev/to/review-gradle-config.
-        minSdk = flutter.minSdkVersion
-        targetSdk = flutter.targetSdkVersion
-        versionCode = flutter.versionCode
-        versionName = flutter.versionName
-    }
-
-    buildTypes {
-        release {
-            // TODO: Add your own signing config for the release build.
-            // Signing with the debug keys for now, so `flutter run --release` works.
-            signingConfig = signingConfigs.getByName("debug")
-        }
-    }
-}
-
-flutter {
-    source = "../.."
-}

android/app/src/main/AndroidManifest.xml

 <manifest xmlns:android="http://schemas.android.com/apk/res/android">
     <application
-        android:label="智能酒店"
+        android:label="@string/app_name"
         android:name="${applicationName}"
         android:icon="@mipmap/ic_launcher">
         <activity

android/app/src/main/res/values/strings.xml

+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="app_name">智能酒店</string>
+</resources>

android/build.gradle.kts

-allprojects {
-    repositories {
-        google()
-        mavenCentral()
-    }
-}
-
-val newBuildDir: Directory =
-    rootProject.layout.buildDirectory
-        .dir("../../build")
-        .get()
-rootProject.layout.buildDirectory.value(newBuildDir)
-
-subprojects {
-    val newSubprojectBuildDir: Directory = newBuildDir.dir(project.name)
-    project.layout.buildDirectory.value(newSubprojectBuildDir)
-}
-subprojects {
-    project.evaluationDependsOn(":app")
-}
-
-tasks.register<Delete>("clean") {
-    delete(rootProject.layout.buildDirectory)
-}

lib/blocs/auth/auth_bloc.dart

@@ -41,6 +41,9 @@ class AuthBloc extends Bloc<AuthEvent, AuthState> {
     AuthTokenExpiredEvent event,
     Emitter<AuthState> emit,
   ) async {
+    // 防止重复处理：如果已经在过期或登出状态，直接跳过
+    if (state is AuthTokenExpired || state is AuthLoggedOut) return;
+
     await _storageService.deleteToken();
     await _storageService.deleteUserInfo();
     await _storageService.deleteClientId();

lib/utils/constants.dart

 class Constants {
   // ==================== 环境配置 ====================
-  static const String baseUrl = 'http://121.41.57.178:9090';
-  // static const String baseUrl = 'http://192.168.0.168:9090';
-  // static const String baseUrl = 'http://192.168.1.7:9090';
+  /// 当前环境：dev / staging / prod，通过 --dart-define=APP_ENV=xxx 注入
+  static const String env = String.fromEnvironment('APP_ENV', defaultValue: 'dev');
+
+  /// 根据环境返回对应的 API 地址
+  static String get baseUrl {
+    switch (env) {
+      case 'dev':
+        return 'http://121.41.57.178:9090';
+      case 'staging':
+        return 'http://121.41.57.178:9090';
+      case 'prod':
+        return 'http://121.41.57.178:9090';
+      default:
+        return 'http://121.41.57.178:9090';
+    }
+  }
   
 
 

lib/utils/http/dio_request.dart

 import 'package:dio/dio.dart';
 import '../constants.dart';
+import '../event_bus.dart';
 import 'exceptions/app_exception.dart';
 import 'interceptors/error_interceptor.dart';
 import 'interceptors/request_interceptor.dart';
@@ -338,11 +339,19 @@ class DioRequest {
         };
       }
 
-      return ResponseModel<T>.fromJson(
+      final result = ResponseModel<T>.fromJson(
         jsonData,
         uuid: uuid,
         fromJsonT: fromJsonT,
       );
+
+      // 当后端返回 HTTP 200 但 body 中 code 为 401 时，
+      // 表示 token 已在后端失效，触发 token 过期事件
+      if (result.code == 401) {
+        eventBus.emit(TokenExpiredEvent());
+      }
+
+      return result;
     } catch (e) {
       return _handleError<T>(e, uuid);
     } finally {