pocketcommunityclient/app/src/main/java/com/community/pocket/ui/main/ui/forum/data/ForumDataViewModel.java

package com.community.pocket.ui.main.ui.forum.data;

import androidx.lifecycle.MutableLiveData;

import com.community.pocket.R;
import com.community.pocket.data.main.forum.ForumDataRequest;
import com.community.pocket.ui.main.ui.share.BaseViewModel;
import com.community.pocket.util.ValidUtil;

/**
 * 帖子详情数据管理
 */
public class ForumDataViewModel extends BaseViewModel<ForumDataRequest> {
    //表单校验状态
    private MutableLiveData<ForumReplyState> forumReplyState = new MutableLiveData<>();

    //回帖请求状态
    private MutableLiveData<ForumDataResponse> replayResponse = new MutableLiveData<>();

    //帖子详情数据状态
    private MutableLiveData<ForumDataResponse> forumContentResponse = new MutableLiveData<>();

    MutableLiveData<ForumReplyState> getForumReplyState() {
        return forumReplyState;
    }

    MutableLiveData<ForumDataResponse> getReplayResponse() {
        return replayResponse;
    }

    MutableLiveData<ForumDataResponse> getForumContentResponse() {
        return forumContentResponse;
    }

    /**
     * 校验回帖表单
     *
     * @param content 内容
     */
    void replayFormChanged(String content) {
        if (!ValidUtil.notesValid(content)) {
            forumReplyState.setValue(new ForumReplyState(R.string.invalid_post));
        } else {
            forumReplyState.setValue(new ForumReplyState(true));
        }
    }

    /**
     * 回帖状态
     * @param forumId  帖子id
     * @param content 内容
     */
    void sendReply(String forumId, String content) {
        getRequest().sendReply(replayResponse, forumId, content);
    }

    /**
     * 加载帖子数据
     *
     * @param forumId 帖子id
     */
    void loadData(String forumId) {
        getRequest().loadData(forumContentResponse, forumId);
    }


    @Override
    protected ForumDataRequest getRequest() {
        return ForumDataRequest.getInstance();
    }
}