package com.runt.open.mvvm.base.model;
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import android.content.Intent;
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import android.net.Uri;
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import android.os.Build;
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import android.provider.Settings;
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import android.util.Log;
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import androidx.annotation.NonNull;
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import androidx.core.content.FileProvider;
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import androidx.lifecycle.ViewModel;
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import com.runt.open.mvvm.BuildConfig;
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import com.runt.open.mvvm.base.activities.BaseActivity;
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import com.runt.open.mvvm.data.HttpApiResult;
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import com.runt.open.mvvm.data.Results;
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import com.runt.open.mvvm.listener.ResPonse;
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import com.runt.open.mvvm.retrofit.AndroidScheduler;
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import com.runt.open.mvvm.retrofit.api.CommonApiCenter;
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import com.runt.open.mvvm.retrofit.observable.HttpObserver;
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import com.runt.open.mvvm.retrofit.utils.RetrofitUtils;
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import io.reactivex.Observable;
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import io.reactivex.functions.Consumer;
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import io.reactivex.schedulers.Schedulers;
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import okhttp3.*;
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import java.io.File;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.io.InputStream;
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/**
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* Created by Administrator on 2021/11/11 0011.
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*/
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public class BaseViewModel extends ViewModel {
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protected BaseActivity mActivity;
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protected CommonApiCenter commonApi = RetrofitUtils.getInstance().getCommonApi();
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public void onCreate(BaseActivity activity) {
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this.mActivity = activity;
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}
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public void checkUpdate(boolean showTip){
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Observable<HttpApiResult<Results.ApkVersion>> appUpdate = commonApi.getAppUpdate();
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HttpObserver<Results.ApkVersion> observer = new HttpObserver<Results.ApkVersion>(mActivity) {
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@Override
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protected void onSuccess(Results.ApkVersion version) {
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if (version.code > BuildConfig.VERSION_CODE) {
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mActivity.showDialog("有新版本", version.detail, "升级", "取消", new ResPonse() {
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@Override
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public void doSuccess(Object obj) {
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String downloadUrl = version.access.indexOf("http")> -1? version.access:BuildConfig.HOST_IP_ADDR + version.access;
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
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boolean hasInstallPermission = mActivity.getPackageManager().canRequestPackageInstalls();
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if (!hasInstallPermission) {
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mActivity.showDialog("当前没有安装权限", "当前没有安装权限", "去设置", "稍后安装", new ResPonse() {
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@Override
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public void doSuccess(Object obj) {
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//跳转至“安装未知应用”权限界面，引导用户开启权限
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Uri selfPackageUri = Uri.parse("package:" + mActivity.getPackageName());
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Intent intent = new Intent(Settings.ACTION_MANAGE_UNKNOWN_APP_SOURCES, selfPackageUri);
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mActivity.startActivity(intent);
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}
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});
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return;
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}
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}
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downloadApk(downloadUrl);
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}
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});
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}else if(showTip){
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mActivity.showToast("当前是最新版本");
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}
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}
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};
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if(showTip){
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httpObserverOnLoading(appUpdate, observer);
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}else{
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httpObserverOn(appUpdate,observer);
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}
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}
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private void downloadApk(String url){
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Request request = new Request.Builder().url(url).build();
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OkHttpClient client = new OkHttpClient();
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client.newCall(request).enqueue(new Callback() {
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@Override
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public void onFailure(@NonNull Call call, @NonNull IOException e) {
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mActivity.showToast("下载失败"+e);
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}
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@Override
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public void onResponse(@NonNull Call call, @NonNull Response response) throws IOException {
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int code = response.code();
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Log.d("downloadFile", "code:"+code);
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if(code != 200){
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mActivity.showToast("下载失败"+code);
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return;
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}
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FileOutputStream fos = null;
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InputStream input = null;
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File file = null;
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byte[] buf = new byte[2048];
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int len = 0;
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try {
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Log.d("downloadFile", "下载文件:"+url);
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input = response.body().byteStream();
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long total = response.body().contentLength();
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Log.d("downloadFile", "total:"+total);
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file = new File(mActivity.getExternalFilesDir(null).getAbsolutePath() + "/");
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if (!file.exists()) {
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file.mkdirs();
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}
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file = new File(file.getPath() + "/" + url.substring(url.lastIndexOf("/")));
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file.createNewFile();
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fos = new FileOutputStream(file);
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long sum = 0;
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while ((len = input.read(buf)) != -1) {
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fos.write(buf, 0, len);
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sum += len;
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float progress = (sum * 1.0f / total * 100);
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// 下载中
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Log.d("downloadFile", "下载进度:" + progress);
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}
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Log.d("downloadFile", file.getPath());
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// 下载完成
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File finalFile = file;
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mActivity.runOnUiThread(() -> {
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mActivity.showDialog("安装", "新版安装包下载完成", "安装", "取消", new ResPonse() {
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@Override
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public void doSuccess(Object obj) {
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openAPK(finalFile);
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}
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});
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});
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} catch (Exception e) {
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Log.d("downloadFileException", e.toString());
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Log.d("downloadFileException", "Url:${call.request().url}");
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mActivity.showToast("下载失败"+e);
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file.delete();
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call.cancel();
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} finally {
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fos.flush();
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input.close();
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fos.close();
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}
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}
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});
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}
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/**
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* 打开apk文件
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*
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* @param file
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*/
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private void openAPK(File file) {
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Intent intent = new Intent();
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intent.setAction(Intent.ACTION_VIEW);
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Uri photoURI = null;
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if (Build.VERSION.SDK_INT >= 24) { //判读版本是否在7.0以上
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intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
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photoURI = FileProvider.getUriForFile(mActivity, mActivity.getApplicationContext().getPackageName() + ".fileprovider", file);//添加这一句表示对目标应用临时授权该Uri所代表的文件
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} else {
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intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
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photoURI = Uri.fromFile(file);
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}
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intent.setDataAndType(photoURI, "application/vnd.android.package-archive");
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mActivity.startActivity(intent);
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}
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/**
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* 网络请求观察
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* @param observable
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* @param <T>
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* @return
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*/
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public <T> void httpObserverOn(Observable<T> observable, HttpObserver observer){
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observable.subscribeOn(Schedulers.io())//指定网络请求在io后台线程中进行
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.observeOn(AndroidScheduler.mainThread())
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.subscribe(observer);
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}
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/**
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* 网络请求观察
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* @param observable
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* @param <T>
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* @return
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*/
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public <T> void httpObserverOnLoading(Observable<T> observable, HttpObserver observer){
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observable.subscribeOn(Schedulers.io())//指定网络请求在io后台线程中进行
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.doOnSubscribe(disposable -> {
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mActivity.showLoadingDialog("");
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})
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.observeOn(AndroidScheduler.mainThread())
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.doOnError(new Consumer<Throwable>() {
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@Override
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public void accept(Throwable throwable) throws Exception {
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}
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})
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.doOnComplete(() -> {
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mActivity.dissmissLoadingDialog();
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})
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.subscribe(observer);
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}
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}
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