design/designer-realize/src/main/java/com/fr/design/mainframe/alphafine/search/manager/impl/DocumentSearchManager.java

package com.fr.design.mainframe.alphafine.search.manager.impl;

import com.fr.design.DesignerEnvManager;
import com.fr.design.mainframe.alphafine.AlphaFineCloudConstants;
import com.fr.design.mainframe.alphafine.AlphaFineConstants;
import com.fr.design.mainframe.alphafine.AlphaFineHelper;
import com.fr.design.mainframe.alphafine.CellType;
import com.fr.design.mainframe.alphafine.cell.model.DocumentModel;
import com.fr.design.mainframe.alphafine.cell.model.MoreModel;
import com.fr.design.mainframe.alphafine.model.SearchResult;
import com.fr.design.mainframe.alphafine.search.SearchTextBean;
import com.fr.design.mainframe.alphafine.search.manager.fun.AlphaFineSearchProvider;
import com.fr.general.http.HttpToolbox;
import com.fr.json.JSONArray;
import com.fr.json.JSONException;
import com.fr.json.JSONObject;
import com.fr.log.FineLoggerFactory;
import com.fr.stable.ArrayUtils;
import java.util.concurrent.TimeUnit;


/**
 * Created by XiaXiang on 2017/3/27.
 */
public class DocumentSearchManager implements AlphaFineSearchProvider {
    private static volatile DocumentSearchManager instance;
    private SearchResult lessModelList;
    private SearchResult moreModelList;
    private SearchResult searchResult;

    public static DocumentSearchManager getInstance() {
        if (instance == null) {
            synchronized (DocumentSearchManager.class) {
                if (instance == null) {
                    instance = new DocumentSearchManager();
                }
            }
        }
        return instance;
    }

    /**
     * 根据json信息获取文档model
     *
     * @param object
     * @return
     */
    public static DocumentModel getModelFromCloud(JSONObject object) {
        String name = object.optString(DocumentModel.TITLE);
        String content = object.optString(DocumentModel.CONTENT);
        int documentId = object.optInt(DocumentModel.DID);
        int searchCount = object.optInt(DocumentModel.SEARCHCOUNT);
        return new DocumentModel(name, content, documentId, searchCount);
    }

    @Override
    public SearchResult getLessSearchResult(String[] searchText) {
        lessModelList = new SearchResult();
        moreModelList = new SearchResult();
        searchResult = new SearchResult();
        if (DesignerEnvManager.getEnvManager().getAlphaFineConfigManager().isContainDocument()) {
            if (ArrayUtils.isEmpty(searchText)) {
                lessModelList.add(new MoreModel(com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Report_Community_Help")));
                return lessModelList;
            }
            SearchResult noConnectList = AlphaFineHelper.getNoConnectList(instance);
            if(noConnectList != null){
                return noConnectList;
            }
            searchResult = new SearchResult();
            for (int j = 0; j < searchText.length; j++) {
                long start = System.currentTimeMillis();
                String url = AlphaFineCloudConstants.DOCUMENT_SEARCH_URL + searchText[j];
                try {
                    String result = HttpToolbox.get(url);
                    AlphaFineHelper.checkCancel();
                    JSONObject jsonObject = new JSONObject(result);
                    JSONArray jsonArray = jsonObject.optJSONArray("list");
                    if (jsonArray != null) {

                        for (int i = 0; i < jsonArray.length(); i++) {
                            AlphaFineHelper.checkCancel();
                            DocumentModel cellModel = getModelFromCloud(jsonArray.optJSONObject(i));
                            if (!AlphaFineHelper.getFilterResult().contains(cellModel) && !searchResult.contains(cellModel)) {
                                searchResult.add(cellModel);
                            }
                        }
                    }
                }  catch (JSONException jsonException) {
                    FineLoggerFactory.getLogger().warn(jsonException, jsonException.getMessage());
                } catch (Exception e) {
                    FineLoggerFactory.getLogger().error("document search error: " + e.getMessage());
                }
                // 计算等待时间  防止1s内搜索多次
                long spentTime = (System.currentTimeMillis() - start);
                long waitTime = AlphaFineConstants.DOCUMENT_SEARCH_GAP - spentTime;
                if (waitTime > 0 && j != searchText.length - 1) {
                    try {
                        TimeUnit.MILLISECONDS.sleep(waitTime);
                    } catch (Exception ignored) {
                    }
                }
            }
            lessModelList.clear();
            moreModelList.clear();
            if (searchResult.isEmpty()) {
                return lessModelList;
            } else if (searchResult.size() < AlphaFineConstants.SHOW_SIZE + 1) {
                lessModelList.add(0, new MoreModel(com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Report_Community_Help")));
                lessModelList.addAll(searchResult);
            } else {
                lessModelList.add(0, new MoreModel(com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Report_Community_Help"), com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Report_AlphaFine_ShowAll"), true, CellType.DOCUMENT));
                lessModelList.addAll(searchResult.subList(0, AlphaFineConstants.SHOW_SIZE));
                moreModelList.addAll(searchResult.subList(AlphaFineConstants.SHOW_SIZE, searchResult.size()));
            }
        }
        return lessModelList;
    }

    @Override
    public SearchResult getMoreSearchResult(String searchText) {
        return moreModelList;
    }

    @Override
    public SearchResult getSearchResult(SearchTextBean searchTextBean) {
        getLessSearchResult(searchTextBean.getSegmentation());
        return searchResult;
    }
}