Subversion Repositories SmartDukaan

package com.spice.profitmandi.common.solr;

import java.util.ArrayList;

import java.util.Arrays;

import java.util.HashMap;

import java.util.List;

import java.util.Map;

import org.apache.commons.lang3.StringUtils;

import org.apache.http.conn.HttpHostConnectException;

import org.json.JSONArray;

import org.json.JSONObject;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.beans.factory.annotation.Value;

import org.springframework.stereotype.Service;

import com.spice.profitmandi.common.enumuration.SchemeType;

import com.spice.profitmandi.common.exception.ProfitMandiBusinessException;

import com.spice.profitmandi.common.web.client.RestClient;

@Service("solrServiceCommon")

public class SolrService {

	@Value("${new.solr.url}")

	private String solrUrl;

	@Autowired

	private RestClient restClient;

	public String getContent(String queryTerm) throws Exception {

		Map<String, String> params = new HashMap<>();

		List<String> mandatoryQ = new ArrayList<>();

		if (queryTerm != null && !queryTerm.equals("null")) {

			mandatoryQ.add(String.format("+(%s)", queryTerm));

		} else {

			queryTerm = null;

		}

		params.put("q", StringUtils.join("*" + mandatoryQ + "*", " "));

		params.put("fl", "*");

		if (queryTerm == null) {

			params.put("sort", "create_s desc");

		}

		params.put("start", String.valueOf(0));

		params.put("rows", String.valueOf(20));

		params.put("wt", "json");

		String response = null;

		try {

			response = restClient.get(SchemeType.HTTP, solrUrl, 8984, "solr/demo/select", params);

		} catch (HttpHostConnectException e) {

			throw new ProfitMandiBusinessException("", "", "Could not connect to host");

		}

		JSONObject solrResponseJSONObj = new JSONObject(response).getJSONObject("response");

		JSONArray docs = solrResponseJSONObj.getJSONArray("docs");

		return docs.toString();

	}

	public Map<Integer, JSONObject> getContentByCatalogIds(List<Integer> catalogIds) throws Exception {

		Map<Integer, JSONObject> documentMap = new HashMap<>();

		Map<String, String> params = new HashMap<>();

		params.put("q", "catalogId_i:" + StringUtils.join(catalogIds, " "));

		params.put("fl", "*");

		params.put("start", String.valueOf(0));

		params.put("rows", String.valueOf(50));

		params.put("wt", "json");

		String response = null;

		try {

			response = restClient.get(SchemeType.HTTP, solrUrl, 8984, "solr/demo/select", params);

		} catch (HttpHostConnectException e) {

			throw new ProfitMandiBusinessException("", "", "Could not connect to host");

		}

		JSONObject solrResponseJSONObj = new JSONObject(response).getJSONObject("response");

		JSONArray docs = solrResponseJSONObj.getJSONArray("docs");

		for (int i = 0; i < docs.length(); i++) {

			JSONObject doc = docs.getJSONObject(i);

			documentMap.put(doc.getInt("catalogId_i"), doc);

		}

		return documentMap;

	}

	//This method is the used to pull docs based on search nad shall be used interchangably for both the things

	public JSONArray getSolrDocs(String queryTerm, String categoryId, String offset, String limit,

			String sort, String brand, int subCategoryId, boolean hotDeal) throws Throwable {

		List<String> parentFilter = new ArrayList<>();

		parentFilter.add("categoryId_i:" + categoryId);

		List<String> childFilter = new ArrayList<>();

		childFilter.add("itemId_i:*");

		Map<String, String> params = new HashMap<>();

		if (queryTerm == null || queryTerm.equals("null")) {

			queryTerm = "";

		} else {

			queryTerm = "(" + queryTerm + ")";

		}

		if (hotDeal) {

			childFilter.add("hot_deal_b:true");

		} else {

			childFilter.add("active_b:true");

		}

		if (subCategoryId != 0) {

			parentFilter.add("subCategoryId_i:" + subCategoryId);

		}

		if (StringUtils.isNotBlank(brand)) {

			parentFilter.add("brand_ss:" + "\\\"" + brand + "\\\"");

		}

		if (queryTerm == "") {

			params.put("sort", (sort=="" ? "" : sort + ", ")+"create_s desc" );

		} else {

			parentFilter.addAll(Arrays.asList(queryTerm.split(" ")));

		}

		String parentFilterString = "\"" + String.join(" AND ", parentFilter) + "\"";

		String childFilterString = String.join(" AND ", childFilter);

		params.put("q", String.format("{!parent which=%s}%s", parentFilterString, childFilterString));

		params.put("fl",

				String.format("*, [child parentFilter=id:catalog* childFilter=%s]", "\"" + childFilterString + "\""));

		params.put("start", String.valueOf(offset));

		params.put("rows", String.valueOf(limit));

		params.put("wt", "json");

		String response = null;

		try {

			response = restClient.get(SchemeType.HTTP, solrUrl, 8984, "solr/demo/select", params);

		} catch (HttpHostConnectException e) {

			throw new ProfitMandiBusinessException("", "", "Could not connect to host");

		}

		JSONObject solrResponseJSONObj = new JSONObject(response).getJSONObject("response");

		JSONArray docs = solrResponseJSONObj.getJSONArray("docs");

		return docs;

	}

}