package com.moon.server.service.data;
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import com.alibaba.fastjson.JSON;
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import com.moon.server.entity.all.StaticData;
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import com.moon.server.entity.ctrl.PubEntity;
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import com.moon.server.entity.data.MetaEntity;
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import com.moon.server.entity.data.MetaPubEntity;
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import com.moon.server.entity.data.PublishEntity;
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import com.moon.server.entity.shujian.*;
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import com.moon.server.helper.HttpHelper;
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import com.moon.server.helper.RestHelper;
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import com.moon.server.helper.StringHelper;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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import org.springframework.beans.factory.annotation.Value;
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import org.springframework.http.HttpMethod;
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import org.springframework.http.ResponseEntity;
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import org.springframework.stereotype.Service;
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import org.springframework.web.client.RestTemplate;
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import javax.annotation.Resource;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import java.lang.reflect.Field;
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import java.util.*;
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/**
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* 数简.服务
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* @author WWW
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*/
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@Service
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public class ShuJianService {
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@Value("${shujian.ak}")
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String ak;
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@Value("${shujian.url}")
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String sjUrl;
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@Resource
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MetaService metaService;
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@Resource
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PublishService publishService;
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private final static Log log = LogFactory.getLog(ShuJianService.class);
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public final static List<String> TYPES = new ArrayList<>(Arrays.asList("DOM", "DEM"));
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/**
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* 分页查询数简的颜色表
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*/
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public void selectSjColorTables(Integer pageSize, Integer pageIndex, HttpServletRequest req, HttpServletResponse res) {
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try {
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String url = String.format("%s/sj_raster/v6/api/color_table?%s&page_count=%d&page_num=%d&key=", sjUrl, ak, pageSize, pageIndex);
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HttpHelper httpHelper = new HttpHelper();
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httpHelper.service(req, res, null, url);
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} catch (Exception ex) {
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log.error(ex.getMessage(), ex);
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}
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}
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/**
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* 插入数简服务
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*/
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public Integer insertSjService(PubEntity pub) {
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CreateLayerEntity layerEntity = createLayerEntity(pub);
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Integer layerId = postLayerEntity(layerEntity);
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if (null == layerId) {
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return 0;
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}
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CreateServiceEntity serviceEntity = createServiceEntity(pub);
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Integer serviceId = postServiceEntity(serviceEntity);
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if (null == serviceId) {
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return 0;
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}
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PublishEntity publishEntity = createPublishEntity(pub, layerId, serviceId);
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Integer id = publishService.insert(publishEntity);
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if (null == id) {
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return id;
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}
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return insertMetaPub(pub, id);
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}
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/**
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* 创建图层实体类
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*/
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public CreateLayerEntity createLayerEntity(PubEntity pub) {
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String epsg = getEpsg(pub);
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String ids = StringHelper.join(pub.getIds(), ",");
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List<MetaEntity> list = metaService.selectByIds(ids);
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CreateLayerEntity entity = new CreateLayerEntity();
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entity.setCreate_service(0);
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CreateLayerEntity.Layer layer = entity.getLayer();
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layer.setName(pub.getName());
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layer.setProjection(epsg);
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layer.setType(TYPES.indexOf(pub.getType()));
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layer.setEnhance_type(pub.getEnhanceType());
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layer.setNodata(getNoData(pub, list));
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CreateLayerEntity.ImagePathList imagePathList = entity.getImage_path_list().get(0);
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imagePathList.setPath("");
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List<CreateLayerEntity.ImageList> imageLists = entity.getImage_list();
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CreateLayerEntity.ImageList imageList = imageLists.get(0);
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imageList.setPath("");
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return entity;
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}
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private List<String> getNoData(PubEntity pub, List<MetaEntity> metas) {
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int bands = 1;
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for (MetaEntity meta : metas) {
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if (StringHelper.isEmpty(meta.getBands())) {
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continue;
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}
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try {
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int b = Integer.parseInt(meta.getBands());
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if (b > bands) {
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bands = b;
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}
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} catch (Exception e) {
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//
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}
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}
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List<String> list = new ArrayList<>();
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for (int i = 0; i < bands; i++) {
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list.add(String.valueOf(pub.getNodata()));
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}
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return list;
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}
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/**
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* 发送图层实体类
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*/
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public Integer postLayerEntity(CreateLayerEntity layerEntity) {
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Map<String, Object> map = getMapData(layerEntity);
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String url = String.format("%s/sj_raster/sj_raster/v6/api/layer?%s", sjUrl, ak);
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LayerResultEntity rs = postForRest(url, map, LayerResultEntity.class);
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boolean flag = null == rs || !StaticData.SUCCESS.equals(rs.getStatus()) || null == rs.getResult().getLayer_id();
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return flag ? null : rs.getResult().getLayer_id();
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}
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/**
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* 创建服务实体类
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*/
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public CreateServiceEntity createServiceEntity(PubEntity pubEntity) {
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CreateServiceEntity entity = new CreateServiceEntity();
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List<Integer> layerList = entity.getLayer_list();
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CreateServiceEntity.Services services = entity.getService();
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services.setName("");
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services.setAccess_name(StringHelper.getGuid());
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services.setPub_status(1);
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services.setRect_minx(-180.0);
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services.setRect_miny(-90.0);
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services.setRect_maxx(180.0);
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services.setRect_maxy(90.0);
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services.setProjection("ESRI:" + StaticData.I104903);
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services.setSat_id(-1);
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services.setSensor_id(-1);
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services.setImage_type(-1);
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return entity;
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}
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/**
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* 发送图层实体类
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*/
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public Integer postServiceEntity(CreateServiceEntity serviceEntity) {
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Map<String, Object> map = getMapData(serviceEntity);
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String url = String.format("%s/sj_raster/v6/api/service?op=create_ex&%s", sjUrl, ak);
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ServiceResultEntity rs = postForRest(url, map, ServiceResultEntity.class);
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boolean flag = null == rs || !StaticData.SUCCESS.equals(rs.getStatus()) || null == rs.getResult();
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return flag ? null : rs.getResult();
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}
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/**
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* 创建发布实体类
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*/
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public PublishEntity createPublishEntity(PubEntity pub, Integer layerId, Integer serviceId) {
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PublishEntity entity = new PublishEntity();
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entity.setType(pub.getType());
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entity.setName(pub.getName());
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entity.setMin(pub.getMin());
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entity.setMax(pub.getMax());
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entity.setBak(getEpsg(pub));
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entity.setCreateUser(pub.getUserId());
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entity.setDirid(pub.getDircode());
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entity.setDepid(pub.getDepcode());
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entity.setStatus(3);
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entity.setLayerid(layerId);
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entity.setServiceid(serviceId);
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entity.setJson(getColorTableJson(pub));
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return entity;
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}
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/**
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* 获取EPSG编码
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*/
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public String getEpsg(PubEntity pub) {
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if (StaticData.I104903 == pub.getEpsgCode()) {
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return "ESRI:" + pub.getEpsgCode();
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}
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return "EPSG:" + pub.getEpsgCode();
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}
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/**
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* 获取颜色表的JSON字符串
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*/
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public String getColorTableJson(PubEntity pub) {
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if (null == pub.getColorTable() && null == pub.getGradientColorTable()) {
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return null;
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}
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if (null != pub.getGradientColorTable()) {
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return JSON.toJSONString(pub.getGradientColorTable());
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}
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return JSON.toJSONString(pub.getColorTable());
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}
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/**
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* 插入元数据发布类
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*/
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private int insertMetaPub(PubEntity pub, Integer pubid) {
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int count = 0;
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for (Integer metaid : pub.getIds()) {
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MetaPubEntity mp = new MetaPubEntity();
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mp.setMetaid(metaid);
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mp.setPubid(pubid);
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mp.setCreateUser(pub.getUserId());
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count += publishService.insertMetaPub(mp);
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}
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return count;
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}
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/**
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* 插入数简服务
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*/
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public Integer updateSjService(PubEntity pub, HttpServletRequest req, HttpServletResponse res) {
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PublishEntity entity = publishService.selectById(pub.getPubid());
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if (null == entity) {
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return 0;
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}
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if (null != entity.getLayerid()) {
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deleteLayer(entity.getLayerid());
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}
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if (null != entity.getServiceid()) {
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deleteService(entity.getServiceid());
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}
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return 1;
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}
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/**
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* 删除数简服务
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*/
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public Integer deletesSjServices(List<Integer> ids) {
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String strs = StringHelper.join(ids, ",");
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List<PublishEntity> list = publishService.selectByIds(strs);
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if (null == list || list.isEmpty()) {
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return 0;
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}
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for (PublishEntity entity : list) {
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if (null != entity.getLayerid()) {
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deleteLayer(entity.getLayerid());
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}
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if (null != entity.getServiceid()) {
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deleteService(entity.getServiceid());
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}
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}
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return publishService.deletes(strs);
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}
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/**
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* 删除图层
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*/
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public boolean deleteLayer(Integer id) {
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try {
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DeleteEntity entity = new DeleteEntity();
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entity.getId_list().add(id);
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Map<String, Object> map = getMapData(entity);
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String url = String.format("%s/sj_raster/sj_raster/v6/api/layer?%s", sjUrl, ak);
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DeleteResultEntity rs = deleteForRest(url, map);
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return null != rs && StaticData.SUCCESS.equals(rs.getStatus());
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} catch (Exception ex) {
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log.error(ex.getMessage(), ex);
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return false;
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}
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}
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/**
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* 删除服务
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*/
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public boolean deleteService(Integer id) {
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try {
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DeleteEntity entity = new DeleteEntity();
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entity.getId_list().add(id);
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Map<String, Object> map = getMapData(entity);
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String url = String.format("%s/sj_raster/sj_raster/v6/api/service?%s", sjUrl, ak);
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DeleteResultEntity rs = deleteForRest(url, map);
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return null != rs && StaticData.SUCCESS.equals(rs.getStatus());
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} catch (Exception ex) {
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log.error(ex.getMessage(), ex);
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return false;
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}
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}
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/**
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* post请求（Rest）
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*/
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public <T> T postForRest(String url, Map<String, Object> map, Class<T> clazz) {
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RestTemplate rest = RestHelper.getRestTemplate();
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return rest.postForObject(url, map, clazz);
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}
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/**
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* delete请求（Rest）
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*/
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public DeleteResultEntity deleteForRest(String url, Map<String, Object> map) {
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RestTemplate rest = RestHelper.getRestTemplate();
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ResponseEntity<DeleteResultEntity> rs = rest.exchange(url, HttpMethod.DELETE, null, DeleteResultEntity.class, map);
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return rs.getBody();
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}
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/**
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* 获取Map数据
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*/
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public <T> Map<String, Object> getMapData(T t) {
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Map<String, Object> map = new HashMap<>(1);
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Field[] fields = t.getClass().getDeclaredFields();
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for (Field field : fields) {
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try {
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if ("serialVersionUID".equals(field.getName())) {
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continue;
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}
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field.setAccessible(true);
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Object obj = field.get(t);
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map.put(field.getName(), obj);
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} catch (Exception ex) {
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//
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}
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}
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return map;
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}
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}
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