检查新版本

app/src/main/java/cn/yunliyunwai/beyondclouds/MainActivity.java

@@ -2,6 +2,7 @@ package cn.yunliyunwai.beyondclouds;
 
 import android.content.Intent;
 import android.os.Bundle;
+import android.util.Log;
 import android.view.KeyEvent;
 import android.view.LayoutInflater;
 
@@ -28,6 +29,12 @@ import cn.yunliyunwai.beyondclouds.viewmodel.MainActivityViewModel;
 
 public class MainActivity extends BaseActivity<MainActivityViewModel, ActivityMainBinding> implements BeyondBottomNavigationView.OnNavigationItemReselectedListener, BeyondBottomNavigationView.OnNavigationItemSelectedListener {
 
+    public static final String ARG_HAS_NEW_VERSION = "HAS_NEW_VERSION";
+
+    public static final String ARG_NEW_VERSION_NAME = "NEW_VERSION_NAME";
+
+    public static final String ARG_NEW_VERSION_DOWNLOAD_URL = "NEW_VERSION_DOWNLOAD_URL";
+
     private static final String MAIN_NAV_FRAGMENT_TAG_PREFIX = "main_nav_fragment:";
     private static final String TAG = MainActivity.class.getCanonicalName();
     private List<Fragment> fragments;
@@ -40,6 +47,13 @@ public class MainActivity extends BaseActivity<MainActivityViewModel, ActivityMa
         StatusBarUtils.setWindowStatusBarColor(this, R.color.colorStatusBar);
         super.onCreate(savedInstanceState);
         initBottomNavigation(savedInstanceState);
+        Intent intent = getIntent();
+        if (null != intent && intent.getBooleanExtra(ARG_HAS_NEW_VERSION, false)) {
+            // 发现新版本
+            String newVersionName = intent.getStringExtra(ARG_NEW_VERSION_NAME);
+            String newVersionDownloadUrl = intent.getStringExtra(ARG_NEW_VERSION_DOWNLOAD_URL);
+            Log.d(getClass().getName(), "发现新版本：" + newVersionName);
+        }
     }
 
     @Override

app/src/main/java/cn/yunliyunwai/beyondclouds/SplashActivity.java

@@ -3,7 +3,6 @@ package cn.yunliyunwai.beyondclouds;
 import android.content.Intent;
 import android.os.Bundle;
 import android.view.LayoutInflater;
-import android.widget.Toast;
 
 import androidx.annotation.Nullable;
 import androidx.lifecycle.Observer;
@@ -12,11 +11,16 @@ import androidx.lifecycle.ViewModelProvider;
 import javax.inject.Inject;
 
 import cn.yunliyunwai.beyondclouds.base.BaseActivity;
+import cn.yunliyunwai.beyondclouds.data.model.AppVersion;
 import cn.yunliyunwai.beyondclouds.databinding.ActivitySplashBinding;
 import cn.yunliyunwai.beyondclouds.util.ContextUtils;
 import cn.yunliyunwai.beyondclouds.util.VersionUtils;
 import cn.yunliyunwai.beyondclouds.viewmodel.SplashActivityViewModel;
 
+import static cn.yunliyunwai.beyondclouds.MainActivity.ARG_HAS_NEW_VERSION;
+import static cn.yunliyunwai.beyondclouds.MainActivity.ARG_NEW_VERSION_DOWNLOAD_URL;
+import static cn.yunliyunwai.beyondclouds.MainActivity.ARG_NEW_VERSION_NAME;
+
 /**
  * 欢迎屏幕
  */
@@ -45,14 +49,23 @@ public class SplashActivity extends BaseActivity<SplashActivityViewModel, Activi
 
         super.onCreate(savedInstanceState);
 
-        String versionName = VersionUtils.getVersionName(this);
-        Toast.makeText(this, "App当前版本为" + versionName, Toast.LENGTH_SHORT);
-
         viewModel.getInitialStates().observe(this, new Observer<SplashActivityViewModel.InitialStates>() {
             @Override
             public void onChanged(SplashActivityViewModel.InitialStates initialStates) {
                 if (initialStates.isCompleted()) {
-                    startActivity(new Intent(SplashActivity.this, MainActivity.class));
+                    Integer versionCode = VersionUtils.getVersionCode(SplashActivity.this);
+                    Intent intent = new Intent(SplashActivity.this, MainActivity.class);
+                    Bundle args = new Bundle();
+                    AppVersion appVersion = viewModel.getAppVersion();
+                    boolean hasNewVersion = null != appVersion
+                            && null != versionCode
+                            && appVersion.getVersionCode() > versionCode;
+                    args.putBoolean(ARG_HAS_NEW_VERSION, hasNewVersion);
+                    if (hasNewVersion) {
+                        args.putString(ARG_NEW_VERSION_NAME, appVersion.getVersionName());
+                        args.putString(ARG_NEW_VERSION_DOWNLOAD_URL, appVersion.getDownloadUrl());
+                    }
+                    startActivity(intent);
                     SplashActivity.this.finish();
                 }
             }

app/src/main/java/cn/yunliyunwai/beyondclouds/data/model/AppVersion.java

+package cn.yunliyunwai.beyondclouds.data.model;
+
+import java.util.Date;
+
+import lombok.Data;
+
+@Data
+public class AppVersion {
+    private Integer versionId;
+
+    private Long versionCode;
+
+    private String versionName;
+
+    private String downloadUrl;
+
+    private String description;
+
+    private Date createTime;
+
+    private Date updateTime;
+
+}

app/src/main/java/cn/yunliyunwai/beyondclouds/data/source/IAppRepository.java

+package cn.yunliyunwai.beyondclouds.data.source;
+
+import androidx.lifecycle.LiveData;
+
+import cn.yunliyunwai.beyondclouds.data.model.AppVersion;
+import cn.yunliyunwai.beyondclouds.data.model.Result;
+
+public interface IAppRepository {
+
+    /**
+     * 获取最新版app的信息
+     * @return
+     */
+    LiveData<Result<AppVersion>> getLatestVersion();
+}

app/src/main/java/cn/yunliyunwai/beyondclouds/data/source/impl/AppRepositoryImpl.java

+package cn.yunliyunwai.beyondclouds.data.source.impl;
+
+import androidx.lifecycle.LiveData;
+
+import javax.inject.Inject;
+import javax.inject.Singleton;
+
+import cn.yunliyunwai.beyondclouds.data.model.AppVersion;
+import cn.yunliyunwai.beyondclouds.data.model.Result;
+import cn.yunliyunwai.beyondclouds.data.source.IAppRepository;
+import cn.yunliyunwai.beyondclouds.data.source.remote.AppApiStore;
+
+@Singleton
+public class AppRepositoryImpl implements IAppRepository {
+
+    private AppApiStore appApiStore;
+
+    @Inject
+    public AppRepositoryImpl(AppApiStore appApiStore) {
+        this.appApiStore = appApiStore;
+    }
+
+    @Override
+    public LiveData<Result<AppVersion>> getLatestVersion() {
+        return appApiStore.getLatestVersion();
+    }
+}

app/src/main/java/cn/yunliyunwai/beyondclouds/data/source/remote/AppApiStore.java

+package cn.yunliyunwai.beyondclouds.data.source.remote;
+
+import androidx.lifecycle.LiveData;
+
+import cn.yunliyunwai.beyondclouds.data.model.AppVersion;
+import cn.yunliyunwai.beyondclouds.data.model.Result;
+import retrofit2.http.GET;
+
+public interface AppApiStore {
+
+    @GET("app/version/latest")
+    LiveData<Result<AppVersion>> getLatestVersion();
+
+}

app/src/main/java/cn/yunliyunwai/beyondclouds/di/module/AppModule.java

@@ -22,6 +22,7 @@ import cn.yunliyunwai.beyondclouds.data.TokenInterceptor;
 import cn.yunliyunwai.beyondclouds.data.source.local.database.BlogDatabase;
 import cn.yunliyunwai.beyondclouds.data.source.local.database.ProjectDatabase;
 import cn.yunliyunwai.beyondclouds.data.source.local.database.QuestionDatabase;
+import cn.yunliyunwai.beyondclouds.data.source.remote.AppApiStore;
 import cn.yunliyunwai.beyondclouds.data.source.remote.BlogApiStore;
 import cn.yunliyunwai.beyondclouds.data.source.remote.PostApiStore;
 import cn.yunliyunwai.beyondclouds.data.source.remote.ProjectApiStore;
@@ -40,6 +41,12 @@ public class AppModule {
 
     @Singleton
     @Provides
+    public AppApiStore provideAppemoteDataSource(Retrofit retrofit) {
+        return retrofit.create(AppApiStore.class);
+    }
+
+    @Singleton
+    @Provides
     public BlogApiStore provideBlogRemoteDataSource(Retrofit retrofit) {
         return retrofit.create(BlogApiStore.class);
     }

app/src/main/java/cn/yunliyunwai/beyondclouds/di/module/AppModuleBinds.java

@@ -4,11 +4,13 @@ import androidx.lifecycle.ViewModel;
 
 import javax.inject.Singleton;
 
+import cn.yunliyunwai.beyondclouds.data.source.IAppRepository;
 import cn.yunliyunwai.beyondclouds.data.source.IBlogRepository;
 import cn.yunliyunwai.beyondclouds.data.source.IPostRepository;
 import cn.yunliyunwai.beyondclouds.data.source.IProjectRepository;
 import cn.yunliyunwai.beyondclouds.data.source.IQuestionRepository;
 import cn.yunliyunwai.beyondclouds.data.source.IUserRepository;
+import cn.yunliyunwai.beyondclouds.data.source.impl.AppRepositoryImpl;
 import cn.yunliyunwai.beyondclouds.data.source.impl.BlogRepositoryImpl;
 import cn.yunliyunwai.beyondclouds.data.source.impl.PostRepositoryImpl;
 import cn.yunliyunwai.beyondclouds.data.source.impl.ProjectRepositoryImpl;
@@ -24,8 +26,11 @@ public interface AppModuleBinds {
 
     @Singleton
     @Binds
-    IBlogRepository bindBlogRepository(BlogRepositoryImpl blogRepository);
+    IAppRepository bindAppRepository(AppRepositoryImpl appRepository);
 
+    @Singleton
+    @Binds
+    IBlogRepository bindBlogRepository(BlogRepositoryImpl blogRepository);
 
     @Singleton
     @Binds

app/src/main/java/cn/yunliyunwai/beyondclouds/util/VersionUtils.java

@@ -5,10 +5,10 @@ import android.content.pm.PackageInfo;
 
 public class VersionUtils {
 
-    public static String getVersionName(Context context) {
+    public static Integer getVersionCode(Context context) {
         try {
             PackageInfo packageInfo = context.getPackageManager().getPackageInfo(context.getPackageName(), 0);
-            return packageInfo.versionName;
+            return packageInfo.versionCode;
         } catch (Exception e) {
             e.printStackTrace();
             return null;

app/src/main/java/cn/yunliyunwai/beyondclouds/viewmodel/SplashActivityViewModel.java

@@ -9,10 +9,12 @@ import java.util.List;
 
 import javax.inject.Inject;
 
+import cn.yunliyunwai.beyondclouds.data.model.AppVersion;
 import cn.yunliyunwai.beyondclouds.data.model.BlogCategory;
 import cn.yunliyunwai.beyondclouds.data.model.ProjectCategory;
 import cn.yunliyunwai.beyondclouds.data.model.QuestionCategory;
 import cn.yunliyunwai.beyondclouds.data.model.Result;
+import cn.yunliyunwai.beyondclouds.data.source.IAppRepository;
 import cn.yunliyunwai.beyondclouds.data.source.IBlogRepository;
 import cn.yunliyunwai.beyondclouds.data.source.IProjectRepository;
 import cn.yunliyunwai.beyondclouds.data.source.IQuestionRepository;
@@ -31,30 +33,36 @@ public class SplashActivityViewModel extends ViewModel {
         private InitialState blogCategoryInitialState;
         private InitialState projectCategoryInitialState;
         private InitialState questionCategoryInitialState;
+        private InitialState appVersionCheckInitalState;
         public InitialStates() {
             blogCategoryInitialState = InitialState.INITIALIZING;
             projectCategoryInitialState = InitialState.INITIALIZING;
             questionCategoryInitialState = InitialState.INITIALIZING;
+            appVersionCheckInitalState = InitialState.INITIALIZING;
         }
 
         public boolean isCompleted() {
             return blogCategoryInitialState == InitialState.COMPLETE
                     && projectCategoryInitialState == InitialState.COMPLETE
-                    && questionCategoryInitialState == InitialState.COMPLETE;
+                    && questionCategoryInitialState == InitialState.COMPLETE
+                    && appVersionCheckInitalState == InitialState.COMPLETE;
         }
     }
 
     private IBlogRepository blogRepository;
+    private IAppRepository appRepository;
     private IProjectRepository projectRepository;
     private IQuestionRepository questionRepository;
     private AppExecutors appExecutors;
     private MutableLiveData<InitialStates> mInitialStates = new MutableLiveData<>();
+    private AppVersion mAppVersion;
 
     @Inject
-    public SplashActivityViewModel(IBlogRepository blogRepository, IProjectRepository projectRepository, IQuestionRepository questionRepository, AppExecutors appExecutors) {
+    public SplashActivityViewModel(IBlogRepository blogRepository, IProjectRepository projectRepository, IQuestionRepository questionRepository, IAppRepository appRepository, AppExecutors appExecutors) {
         this.blogRepository = blogRepository;
         this.projectRepository = projectRepository;
         this.questionRepository = questionRepository;
+        this.appRepository = appRepository;
         this.appExecutors = appExecutors;
         mInitialStates.setValue(new InitialStates());
     }
@@ -63,6 +71,10 @@ public class SplashActivityViewModel extends ViewModel {
         return mInitialStates;
     }
 
+    public AppVersion getAppVersion() {
+        return mAppVersion;
+    }
+
     /**
      * 初始化
      */
@@ -124,6 +136,17 @@ public class SplashActivityViewModel extends ViewModel {
             }
         });
 
+        appRepository.getLatestVersion().observeForever(new Observer<Result<AppVersion>>() {
+            @Override
+            public void onChanged(Result<AppVersion> appVersionResult) {
+                if (appVersionResult.getCode() == 0) {
+                    mAppVersion = appVersionResult.getData();
+                    mInitialStates.getValue().setAppVersionCheckInitalState(InitialState.COMPLETE);
+                    mInitialStates.setValue(mInitialStates.getValue());
+                }
+            }
+        });
+
 
     }
 }