Linjiajia
2023-09-12 efafbbf142c81c233c71de636a2d3ce9dc2124f0
app/src/main/java/com/application/zhangshi_app_android/ui/function/PetActivityViewModel.java
@@ -1,18 +1,46 @@
package com.application.zhangshi_app_android.ui.function;
import static com.android.app_base.base.BaseConfig.CODE_SUCCESS;
import android.app.Application;
import android.text.TextUtils;
import androidx.annotation.NonNull;
import androidx.lifecycle.MutableLiveData;
import com.android.app_base.base.StateViewEnum;
import com.android.app_base.base.viewmodel.BaseViewModel;
import com.android.app_base.http.ResultData;
import com.android.app_base.utils.RxUtils;
import com.android.app_base.utils.Utils;
import com.application.zhangshi_app_android.bean.FamilyMemorabiliaBean;
import com.application.zhangshi_app_android.bean.PageResponseBean;
import com.application.zhangshi_app_android.bean.PetBean;
import com.application.zhangshi_app_android.bean.PetMemoBean;
import com.application.zhangshi_app_android.bean.PetRequestBean;
import com.application.zhangshi_app_android.data.DataRepository;
import java.util.Date;
import java.util.List;
import java.util.Map;
import io.reactivex.Observer;
import io.reactivex.disposables.Disposable;
import io.reactivex.functions.Action;
/**
 * @author Ljj
 * @date 2023.04.17. 18:23
 * @date 2023.05.22. 22:46
 * @desc
 */
public class PetActivityViewModel extends BaseViewModel<DataRepository> {
    private MutableLiveData<List<PetBean>> dataListLiveData;
    private MutableLiveData<List<PetBean>> moreListLiveData;//加载更多数据
    private MutableLiveData<PetRequestBean> requestBeanLiveData;//请求参数
    public PetActivityViewModel(@NonNull Application application) {
        super(application);
    }
@@ -21,4 +49,201 @@
    protected DataRepository initModel() {
        return DataRepository.getInstance();
    }
    /**
     * 获取数据
     */
    public void getPets() {
        if (getRequestBeanLiveData().getValue() == null){
            getRequestBeanLiveData().setValue(new PetRequestBean());
        }
        getRequestBeanLiveData().getValue().setPageNum(1);
        model.getPets(getRequestBeanLiveData().getValue().toMap())
                .compose(RxUtils.schedulersTransformer())
                .subscribe(new Observer<ResultData<PageResponseBean<PetBean>>>() {
                    @Override
                    public void onSubscribe(Disposable d) {
                        addSubscribe(d);
                    }
                    @Override
                    public void onNext(ResultData<PageResponseBean<PetBean>> data) {
                        if (data.getCode() == CODE_SUCCESS){
                            if (data.getData().getData().isEmpty()){
                                changeStateView(StateViewEnum.DATA_NULL);
                            }else {
                                changeStateView(StateViewEnum.HIDE);
                                dataListLiveData.postValue(data.getData().getData());
                            }
                        }else {
                            messageLiveData.postValue(data.getMsg());
                        }
                    }
                    @Override
                    public void onError(Throwable e) {
                        messageLiveData.postValue(e.getMessage());
                    }
                    @Override
                    public void onComplete() {
                    }
                });
    }
    /**
     * 加载更多
     */
    public void getMorePets(){
        if (getRequestBeanLiveData().getValue() == null){
            getRequestBeanLiveData().setValue(new PetRequestBean());
        }
        getRequestBeanLiveData().getValue().setPageNum(getRequestBeanLiveData().getValue().getPageNum() + 1);
        model.getPets(getRequestBeanLiveData().getValue().toMap())
                .compose(RxUtils.schedulersTransformer())
                .doFinally(new Action() {
                    @Override
                    public void run() throws Exception {
                        changeStateView(StateViewEnum.DATA_FINISH);
                    }
                })
                .subscribe(new Observer<ResultData<PageResponseBean<PetBean>>>() {
                    @Override
                    public void onSubscribe(Disposable d) {
                        addSubscribe(d);
                    }
                    @Override
                    public void onNext(ResultData<PageResponseBean<PetBean>> data) {
                        if (data.getCode() == CODE_SUCCESS){
                            if (data.getData().getData().isEmpty()){
                                messageLiveData.postValue("没有更多数据了");
                            }else {
                                changeStateView(StateViewEnum.HIDE);
                                moreListLiveData.postValue(data.getData().getData());
                            }
                        }else {
                            messageLiveData.postValue(data.getMsg());
                        }
                    }
                    @Override
                    public void onError(Throwable e) {
                        messageLiveData.postValue(e.getMessage());
                    }
                    @Override
                    public void onComplete() {
                    }
                });
    }
    public MutableLiveData<List<PetBean>> getDataListLiveData() {
        if (dataListLiveData == null){
            dataListLiveData = new MutableLiveData<>();
        }
        return dataListLiveData;
    }
    public void setDataListLiveData(MutableLiveData<List<PetBean>> dataListLiveData) {
        this.dataListLiveData = dataListLiveData;
    }
    public MutableLiveData<PetRequestBean> getRequestBeanLiveData() {
        if (requestBeanLiveData == null){
            requestBeanLiveData = new MutableLiveData<>();
        }
        if (requestBeanLiveData.getValue() == null){
            requestBeanLiveData.setValue(new PetRequestBean());
        }
        return requestBeanLiveData;
    }
    public void setRequestBeanLiveData(MutableLiveData<PetRequestBean> requestBeanLiveData) {
        this.requestBeanLiveData = requestBeanLiveData;
    }
    public MutableLiveData<List<PetBean>> getMoreListLiveData() {
        if (moreListLiveData == null){
            moreListLiveData = new MutableLiveData<>();
        }
        return moreListLiveData;
    }
    public void setMoreListLiveData(MutableLiveData<List<PetBean>> moreListLiveData) {
        this.moreListLiveData = moreListLiveData;
    }
    /**
     * 排序
     * @param type 0 从新到旧 1 从旧到新
     */
    public void sortDataList(int type){
        List<PetBean> list = dataListLiveData.getValue();
        if (list == null || list.isEmpty()){
            return;
        }
        if (type == 0) {
            // 从新到旧,null排最后
            list.sort((o1, o2) -> {
                String happenTime1 = o1.getBirth();
                String happenTime2 = o2.getBirth();
                if (TextUtils.isEmpty(happenTime1) && TextUtils.isEmpty(happenTime2)) {
                    return 0;
                } else if (TextUtils.isEmpty(happenTime1)) {
                    return 1;
                } else if (TextUtils.isEmpty(happenTime2)) {
                    return -1;
                } else {
                    Date date1 = Utils.parseDate(happenTime1);
                    Date date2 = Utils.parseDate(happenTime2);
                    if (date1 != null && date2 != null) {
                        return date2.compareTo(date1);
                    }
                    return 0;
                }
            });
        } else if (type == 1) {
            // 从旧到新,null排最前
            list.sort((o1, o2) -> {
                String happenTime1 = o1.getBirth();
                String happenTime2 = o2.getBirth();
                if (TextUtils.isEmpty(happenTime1) && TextUtils.isEmpty(happenTime2)) {
                    return 0;
                } else if (TextUtils.isEmpty(happenTime1)) {
                    return -1;
                } else if (TextUtils.isEmpty(happenTime2)) {
                    return 1;
                } else {
                    Date date1 = Utils.parseDate(happenTime1);
                    Date date2 = Utils.parseDate(happenTime2);
                    if (date1 != null && date2 != null) {
                        return date1.compareTo(date2);
                    }
                    return 0;
                }
            });
        }
        dataListLiveData.setValue(list);
    }
    /**
     * 本家数据 置顶
     */
    public void ownTop(){
        List<PetBean> list = getDataListLiveData().getValue();
        if (list == null || list.isEmpty()){
            return;
        }
        //根据ownData值为1的 放到前面
        list.sort((o1, o2) ->   {
            if (o1.getOwnData() == 1 && o2.getOwnData() == 0) {
                return -1;
            } else if (o1.getOwnData() == 0 && o2.getOwnData() == 1) {
                return 1;
            }
            return 0;
        });
        getDataListLiveData().setValue(list);
    }
}