package com.application.zhangshi_app_android.ui.function;
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import static com.android.app_base.base.BaseConfig.CODE_SUCCESS;
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import android.app.Application;
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import android.text.TextUtils;
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import androidx.annotation.NonNull;
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import androidx.lifecycle.LiveData;
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import androidx.lifecycle.MutableLiveData;
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import com.android.app_base.base.StateViewEnum;
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import com.android.app_base.base.viewmodel.BaseViewModel;
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import com.android.app_base.http.ResultData;
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import com.android.app_base.utils.RxUtils;
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import com.android.app_base.utils.Utils;
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import com.application.zhangshi_app_android.bean.PageResponseBean;
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import com.application.zhangshi_app_android.bean.TourismExperienceBean;
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import com.application.zhangshi_app_android.bean.TourismExperienceRequestBean;
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import com.application.zhangshi_app_android.data.DataRepository;
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import java.util.ArrayList;
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import java.util.Date;
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import java.util.List;
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import io.reactivex.Observer;
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import io.reactivex.disposables.Disposable;
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import io.reactivex.functions.Action;
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/**
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* @author Ljj
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* @date 2023.05.08. 20:28
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* @desc 旅游经历 ViewModel
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*/
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public class TourismExperienceActivityViewModel extends BaseViewModel<DataRepository> {
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private MutableLiveData<List<TourismExperienceBean>> dataListLiveData;//列表数据
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private MutableLiveData<List<TourismExperienceBean>> checkListLiveData;//选中的数据
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private MutableLiveData<List<TourismExperienceBean>> moreListLiveData;//下拉加载数据
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private MutableLiveData<TourismExperienceRequestBean> requestBeanLiveData;//请求参数
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private MutableLiveData<List<TourismExperienceBean>> finishDeleteListLiveData;//已经完成删除的数据，用于adapter的remove操作
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private MutableLiveData<Integer> operateTypeLiveData;//操作类型 0 选择操作 1.完成 2.删除
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public TourismExperienceActivityViewModel(@NonNull Application application) {
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super(application);
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}
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@Override
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protected DataRepository initModel() {
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return DataRepository.getInstance();
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}
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/**
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* 获取数据
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*/
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public void getTourismExperience() {
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if (getRequestBeanLiveData().getValue() == null){
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getRequestBeanLiveData().setValue(new TourismExperienceRequestBean());
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}
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getRequestBeanLiveData().getValue().setPageNum(1);
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model.getTourismExperience(getRequestBeanLiveData().getValue().toMap())
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.compose(RxUtils.schedulersTransformer())
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.subscribe(new Observer<ResultData<PageResponseBean<TourismExperienceBean>>>() {
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@Override
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public void onSubscribe(Disposable d) {
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addSubscribe(d);
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}
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@Override
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public void onNext(ResultData<PageResponseBean<TourismExperienceBean>> data) {
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if (data.getCode() == CODE_SUCCESS){
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if (data.getData().getData().isEmpty()){
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changeStateView(StateViewEnum.DATA_NULL);
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}else {
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changeStateView(StateViewEnum.HIDE);
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dataListLiveData.postValue(data.getData().getData());
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}
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}else {
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messageLiveData.postValue(data.getMsg());
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}
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}
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@Override
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public void onError(Throwable e) {
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messageLiveData.postValue(e.getMessage());
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}
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@Override
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public void onComplete() {
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}
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});
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}
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/**
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* 加载更多
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*/
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public void getMoreTourismExperience() {
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if (getRequestBeanLiveData().getValue() == null){
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getRequestBeanLiveData().setValue(new TourismExperienceRequestBean());
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}
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getRequestBeanLiveData().getValue().setPageNum(getRequestBeanLiveData().getValue().getPageNum() + 1);
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model.getTourismExperience(getRequestBeanLiveData().getValue().toMap())
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.compose(RxUtils.schedulersTransformer())
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.doFinally(new Action() {
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@Override
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public void run() throws Exception {
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changeStateView(StateViewEnum.DATA_FINISH);
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}
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})
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.subscribe(new Observer<ResultData<PageResponseBean<TourismExperienceBean>>>() {
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@Override
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public void onSubscribe(Disposable d) {
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addSubscribe(d);
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}
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@Override
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public void onNext(ResultData<PageResponseBean<TourismExperienceBean>> data) {
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if (data.getCode() == CODE_SUCCESS){
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if (data.getData().getData().isEmpty()){
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messageLiveData.postValue("没有更多数据了");
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}else {
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changeStateView(StateViewEnum.HIDE);
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moreListLiveData.postValue(data.getData().getData());
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}
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}else {
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messageLiveData.postValue(data.getMsg());
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}
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}
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@Override
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public void onError(Throwable e) {
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messageLiveData.postValue(e.getMessage());
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}
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@Override
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public void onComplete() {
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}
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});
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}
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/**
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* 删除多选选中的数据
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*/
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public void deleteCheckList() {
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List<TourismExperienceBean> deleteList = getCheckListLiveData().getValue();
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if (deleteList == null){
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return;
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}
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StringBuffer sb = new StringBuffer();
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deleteList.forEach(TourismExperienceBean -> sb.append(TourismExperienceBean.getId()).append(","));
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sb.deleteCharAt(sb.length()-1);
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model.deleteTourismExperience(sb.toString())
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.compose(RxUtils.schedulersTransformer())
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.subscribe(new Observer<ResultData<String>>() {
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@Override
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public void onSubscribe(Disposable d) {
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addSubscribe(d);
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}
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@Override
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public void onNext(ResultData<String> stringResultData) {
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if (stringResultData.getCode() == CODE_SUCCESS){
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messageLiveData.postValue("删除成功");
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finishDeleteListLiveData.postValue(checkListLiveData.getValue());
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getCheckListLiveData().postValue(new ArrayList<>());
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}else {
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messageLiveData.postValue(stringResultData.getMsg());
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}
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}
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@Override
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public void onError(Throwable e) {
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messageLiveData.postValue(e.getMessage());
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}
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@Override
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public void onComplete() {
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}
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});
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}
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/**
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* 删除单个数据
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*/
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public void deleteItem(TourismExperienceBean tourismExperienceBean) {
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model.deleteTourismExperience(String.valueOf(tourismExperienceBean.getId()))
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.compose(RxUtils.schedulersTransformer())
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.subscribe(new Observer<ResultData<String>>() {
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@Override
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public void onSubscribe(Disposable d) {
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addSubscribe(d);
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}
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@Override
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public void onNext(ResultData<String> stringResultData) {
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if (stringResultData.getCode() == CODE_SUCCESS){
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List<TourismExperienceBean> list = new ArrayList<>();
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list.add(tourismExperienceBean);
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finishDeleteListLiveData.postValue(list);
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messageLiveData.postValue("删除成功");
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}else {
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messageLiveData.postValue(stringResultData.getMsg());
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}
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}
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@Override
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public void onError(Throwable e) {
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messageLiveData.postValue(e.getMessage());
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}
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@Override
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public void onComplete() {
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}
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});
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}
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public MutableLiveData<List<TourismExperienceBean>> getCheckListLiveData() {
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if (checkListLiveData==null){
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checkListLiveData = new MutableLiveData<>();
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checkListLiveData.postValue(new ArrayList<>());
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}
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if (checkListLiveData.getValue() == null){
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checkListLiveData.postValue(new ArrayList<>());
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}
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return checkListLiveData;
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}
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public void setCheckListLiveData(MutableLiveData<List<TourismExperienceBean>> checkListLiveData) {
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this.checkListLiveData = checkListLiveData;
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}
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@NonNull
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public MutableLiveData<TourismExperienceRequestBean> getRequestBeanLiveData() {
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if (requestBeanLiveData == null){
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requestBeanLiveData = new MutableLiveData<>();
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}
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if (requestBeanLiveData.getValue() == null){
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requestBeanLiveData.setValue(new TourismExperienceRequestBean());
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}
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return requestBeanLiveData;
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}
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public void setRequestBeanLiveData(MutableLiveData<TourismExperienceRequestBean> requestBeanLiveData) {
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this.requestBeanLiveData = requestBeanLiveData;
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}
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public MutableLiveData<List<TourismExperienceBean>> getDataListLiveData() {
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if (dataListLiveData == null){
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dataListLiveData = new MutableLiveData<>();
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}
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return dataListLiveData;
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}
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public void setDataListLiveData(MutableLiveData<List<TourismExperienceBean>> dataListLiveData) {
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this.dataListLiveData = dataListLiveData;
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}
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@NonNull
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public MutableLiveData<List<TourismExperienceBean>> getMoreListLiveData() {
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if (moreListLiveData == null){
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moreListLiveData = new MutableLiveData<>();
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}
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return moreListLiveData;
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}
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public void setMoreListLiveData(MutableLiveData<List<TourismExperienceBean>> moreListLiveData) {
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this.moreListLiveData = moreListLiveData;
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}
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@NonNull
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public MutableLiveData<Integer> getOperateTypeLiveData() {
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if (operateTypeLiveData == null){
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operateTypeLiveData = new MutableLiveData<>();
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operateTypeLiveData.setValue(0);
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}
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return operateTypeLiveData;
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}
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public void setOperateTypeLiveData(MutableLiveData<Integer> operateTypeLiveData) {
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this.operateTypeLiveData = operateTypeLiveData;
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}
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public LiveData<List<TourismExperienceBean>> getFinishDeleteListLiveData() {
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if (finishDeleteListLiveData == null){
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finishDeleteListLiveData = new MutableLiveData<>();
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}
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return finishDeleteListLiveData;
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}
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public void setFinishDeleteListLiveData(MutableLiveData<List<TourismExperienceBean>> finishDeleteListLiveData) {
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this.finishDeleteListLiveData = finishDeleteListLiveData;
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}
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/**
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* 改变排序
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* @param b true 降序 false 升序
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*/
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public void changeOrder(boolean b) {
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List<TourismExperienceBean> list = getDataListLiveData().getValue();
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if (list == null || list.isEmpty()){
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return;
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}
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if (b) {
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// 从新到旧，null排最后
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list.sort((o1, o2) -> {
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String happenTime1 = o1.getHappenTime();
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String happenTime2 = o2.getHappenTime();
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if (TextUtils.isEmpty(happenTime1) && TextUtils.isEmpty(happenTime2)) {
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return 0;
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} else if (TextUtils.isEmpty(happenTime1)) {
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return 1;
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} else if (TextUtils.isEmpty(happenTime2)) {
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return -1;
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} else {
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Date date1 = Utils.parseDate(happenTime1);
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Date date2 = Utils.parseDate(happenTime2);
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if (date1 != null && date2 != null) {
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return date2.compareTo(date1);
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}
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return 0;
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}
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});
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} else {
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// 从旧到新，null排最前
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list.sort((o1, o2) -> {
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String happenTime1 = o1.getHappenTime();
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String happenTime2 = o2.getHappenTime();
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if (TextUtils.isEmpty(happenTime1) && TextUtils.isEmpty(happenTime2)) {
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return 0;
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} else if (TextUtils.isEmpty(happenTime1)) {
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return -1;
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} else if (TextUtils.isEmpty(happenTime2)) {
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return 1;
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} else {
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Date date1 = Utils.parseDate(happenTime1);
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Date date2 = Utils.parseDate(happenTime2);
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if (date1 != null && date2 != null) {
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return date1.compareTo(date2);
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}
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return 0;
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}
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});
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}
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getDataListLiveData().setValue(list);
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}
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}
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