| | |
| | | package com.lf.server.service.all; |
| | | |
| | | import com.baomidou.mybatisplus.annotation.TableName; |
| | | import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper; |
| | | import com.baomidou.mybatisplus.core.mapper.BaseMapper; |
| | | import com.lf.server.entity.all.RedisCacheKey; |
| | | import com.lf.server.entity.all.StaticData; |
| | | import com.lf.server.entity.ctrl.IdNameEntity; |
| | | import com.lf.server.entity.ctrl.KeyValueEntity; |
| | | import com.lf.server.entity.ctrl.TabEntity; |
| | | import com.lf.server.entity.data.DictEntity; |
| | | import com.lf.server.entity.data.DomainEntity; |
| | | import com.lf.server.entity.sys.AttachEntity; |
| | | import com.lf.server.helper.AesHelper; |
| | | import com.lf.server.helper.ClassHelper; |
| | | import com.lf.server.helper.StringHelper; |
| | | import com.lf.server.mapper.all.BaseQueryMapper; |
| | | import com.lf.server.mapper.all.BasicMapper; |
| | | import com.lf.server.mapper.all.GeomBaseMapper; |
| | | import org.springframework.beans.factory.annotation.Autowired; |
| | | import org.springframework.stereotype.Service; |
| | | |
| | | import java.util.*; |
| | | import java.util.concurrent.TimeUnit; |
| | | |
| | | /** |
| | | * 父查询服务类 |
| | | * @author WWW |
| | | */ |
| | | @Service |
| | | public class BaseQueryService { |
| | | public class BaseQueryService implements BaseQueryMapper { |
| | | @Autowired |
| | | BaseQueryMapper baseQueryMapper; |
| | | |
| | | @Autowired |
| | | RedisService redisService; |
| | | |
| | | /** |
| | | * 获取父Mapper |
| | | * 表名Map |
| | | */ |
| | | private static Map<String, String> tabMap = new HashMap<>(3); |
| | | |
| | | /** |
| | | * 添加过滤条件 |
| | | * |
| | | * @param name Mapper名 |
| | | * @return BaseMapper |
| | | * @param wrapper QueryWrapper |
| | | * @param filter 原始过滤条件字符串 |
| | | */ |
| | | public BaseMapper getBaseMapper(String name) { |
| | | if (StringHelper.isEmpty(name)) { |
| | | return null; |
| | | } |
| | | |
| | | Object obj = ClassHelper.getBean(name.trim() + "Mapper"); |
| | | if (!(obj instanceof BaseMapper)) { |
| | | return null; |
| | | } |
| | | |
| | | return (BaseMapper) obj; |
| | | } |
| | | |
| | | /** |
| | | * 获取空间父Mapper |
| | | * |
| | | * @param name Mapper名 |
| | | * @return GeomBaseMapper |
| | | */ |
| | | public GeomBaseMapper getGeoBaseMapper(String name) { |
| | | if (StringHelper.isEmpty(name)) { |
| | | return null; |
| | | } |
| | | |
| | | Object obj = ClassHelper.getBean(name.trim() + "Mapper"); |
| | | if (!(obj instanceof GeomBaseMapper)) { |
| | | return null; |
| | | } |
| | | |
| | | return (GeomBaseMapper) obj; |
| | | } |
| | | |
| | | /** |
| | | * @param wrapper |
| | | * @param filter |
| | | */ |
| | | public <T> void addFilterWrapper(QueryWrapper<T> wrapper, String filter) { |
| | | public void addFilterWrapper(QueryWrapper wrapper, String filter) { |
| | | if (StringHelper.isEmpty(filter)) { |
| | | return; |
| | | } |
| | |
| | | String field = str.substring(0, start).trim(); |
| | | String express = str.substring(start + 1, end).trim().toLowerCase(); |
| | | String value = str.substring(end + 1).trim(); |
| | | addWrapper(wrapper, field, express, value); |
| | | |
| | | addWrapper(wrapper, field, express, getObjectVal(express, value)); |
| | | } |
| | | } |
| | | |
| | | private <T> void addWrapper(QueryWrapper<T> wrapper, String field, String express, String value) { |
| | | /** |
| | | * 获取值对象 |
| | | * |
| | | * @param val 值 |
| | | * @return 对象 |
| | | */ |
| | | private Object getObjectVal(String express, String val) { |
| | | if (StringHelper.isInteger(val)) { |
| | | return Long.parseLong(val); |
| | | } |
| | | if (StringHelper.isNumeric(val)) { |
| | | return Double.parseDouble(val); |
| | | } |
| | | if (StaticData.IN.equals(express)) { |
| | | return val; |
| | | } |
| | | |
| | | return val.replace("'", ""); |
| | | } |
| | | |
| | | /** |
| | | * 添加包装器 |
| | | * |
| | | * @param wrapper QueryWrapper |
| | | * @param field 字段 |
| | | * @param express 表达式 |
| | | * @param val 值 |
| | | */ |
| | | private void addWrapper(QueryWrapper wrapper, String field, String express, Object val) { |
| | | if (StringHelper.isDate(val.toString())) { |
| | | wrapper.apply(String.format("%s %s '%s'", field, express, val)); |
| | | return; |
| | | } |
| | | |
| | | switch (express) { |
| | | case "like": |
| | | wrapper.like(field, value); |
| | | wrapper.like("UPPER(" + field + ")", val.toString().toUpperCase()); |
| | | break; |
| | | case ">": |
| | | wrapper.gt(field, value); |
| | | wrapper.gt(field, val); |
| | | break; |
| | | case ">=": |
| | | wrapper.ge(field, value); |
| | | wrapper.ge(field, val); |
| | | break; |
| | | case "<>": |
| | | wrapper.ne(field, value); |
| | | case "!=": |
| | | wrapper.ne(field, val); |
| | | break; |
| | | case "=": |
| | | wrapper.eq(field, value); |
| | | wrapper.eq(field, val); |
| | | break; |
| | | case "<": |
| | | wrapper.lt(field, value); |
| | | wrapper.lt(field, val); |
| | | break; |
| | | case "<=": |
| | | wrapper.le(field, value); |
| | | wrapper.le(field, val); |
| | | break; |
| | | case "in": |
| | | if (val.toString().contains(StaticData.SINGLE_QUOTES)) { |
| | | wrapper.in(field, getStringList(val.toString())); |
| | | } else { |
| | | wrapper.in(field, getIntegerList(val.toString())); |
| | | } |
| | | break; |
| | | default: |
| | | break; |
| | |
| | | } |
| | | |
| | | /** |
| | | * 添加空间查询条件 |
| | | * 获取字符串列表 |
| | | */ |
| | | private List<String> getStringList(String val) { |
| | | return Arrays.asList(val.replace(StaticData.SINGLE_QUOTES, "").split(StaticData.COMMA)); |
| | | } |
| | | |
| | | /** |
| | | * 获取整数列表 |
| | | */ |
| | | private List<Integer> getIntegerList(String val) { |
| | | List<Integer> list = new ArrayList<>(); |
| | | for (String str : val.split(StaticData.COMMA)) { |
| | | list.add(Integer.parseInt(str)); |
| | | } |
| | | |
| | | return list; |
| | | } |
| | | |
| | | /** |
| | | * 添加空间过滤条件 |
| | | * |
| | | * @param basicMapper 父Mapper |
| | | * @param wrapper QueryWrapper |
| | | * @param wkt WKT(著名文本) |
| | | * @throws Exception 异常 |
| | | */ |
| | | public void addGeomWrapper(BasicMapper basicMapper, QueryWrapper wrapper, String wkt) throws Exception { |
| | | if (basicMapper instanceof GeomBaseMapper && !StringHelper.isEmpty(wkt)) { |
| | | wkt = AesHelper.decrypt(wkt); |
| | | |
| | | Integer srid = getSrid((GeomBaseMapper) basicMapper); |
| | | wrapper.apply(String.format("ST_Intersects(ST_PolygonFromText('%s', %d), geom)", wkt, srid)); |
| | | } |
| | | } |
| | | |
| | | /** |
| | | * 获取几何对象的空间参考 |
| | | * |
| | | * @param basicMapper 空间基础Mapper |
| | | * @return SRID |
| | | */ |
| | | public Integer getSrid(GeomBaseMapper basicMapper) { |
| | | String tab = getTabName(basicMapper); |
| | | String key = RedisCacheKey.sridKey(tab); |
| | | |
| | | Object obj = redisService.get(key); |
| | | if (obj instanceof Integer) { |
| | | return (Integer) obj; |
| | | } |
| | | |
| | | Integer srid = basicMapper.selectSrid(tab); |
| | | if (null == srid) { |
| | | return StaticData.I4490; |
| | | } |
| | | redisService.put(key, srid, 5, TimeUnit.MINUTES); |
| | | |
| | | return srid; |
| | | } |
| | | |
| | | /** |
| | | * 根据Mapper获取表名 |
| | | * |
| | | * @param basicMapper Mapper |
| | | * @return 表名 |
| | | */ |
| | | public static String getTabName(BasicMapper basicMapper) { |
| | | String className = ClassHelper.getClassName(basicMapper); |
| | | if (tabMap.containsKey(className)) { |
| | | return tabMap.get(className); |
| | | } |
| | | |
| | | return getTabName(className); |
| | | } |
| | | |
| | | /** |
| | | * 根据Mapper获取表名 |
| | | * |
| | | * @param className Mapper类名 |
| | | * @return 表名 |
| | | */ |
| | | private static String getTabName(String className) { |
| | | Class clazz = ClassHelper.getEntityClass(className); |
| | | if (clazz == null) { |
| | | return null; |
| | | } |
| | | |
| | | TableName annotation = (TableName) clazz.getAnnotation(TableName.class); |
| | | |
| | | String tabName = annotation.value(); |
| | | if (tabName != null && !tabMap.containsKey(className)) { |
| | | tabMap.put(className, tabName); |
| | | } |
| | | |
| | | return tabName; |
| | | } |
| | | |
| | | /** |
| | | * 添加缓冲区过滤条件 |
| | | * |
| | | * @param baseMapper 父Mapper |
| | | * @param wrapper QueryWrapper |
| | | * @param wkt WKT(著名文本) |
| | | * @param srid 空间引用标识符 |
| | | * @throws Exception 异常 |
| | | */ |
| | | public void addGeomWrapper(BaseMapper baseMapper, QueryWrapper<Object> wrapper, String wkt, Integer srid) throws Exception { |
| | | if (baseMapper instanceof GeomBaseMapper && !StringHelper.isEmpty(wkt) && srid != null) { |
| | | wkt = AesHelper.decrypt(wkt); |
| | | wrapper.apply(String.format("ST_Intersects(geom, ST_PolygonFromText('%s', %d))", wkt, srid)); |
| | | } |
| | | public void addBufferWrapper(GeomBaseMapper baseMapper, QueryWrapper wrapper, String wkt, double buffer) { |
| | | Integer srid = getSrid(baseMapper); |
| | | // buffer = buffer * 0.00000899928 |
| | | buffer = buffer / 1852 / 60; |
| | | |
| | | wrapper.apply(String.format("ST_Intersects(geom, ST_Buffer(ST_GeomFromText('%s', %d), %f, 'endcap=round join=round'))", wkt, srid, buffer)); |
| | | } |
| | | |
| | | @Override |
| | | public List<IdNameEntity> selectUserFuzzy(String name) { |
| | | name = StringHelper.getLikeUpperStr(name); |
| | | |
| | | return baseQueryMapper.selectUserFuzzy(name); |
| | | } |
| | | |
| | | @Override |
| | | public List<IdNameEntity> selectDepFuzzy(String name) { |
| | | name = StringHelper.getLikeUpperStr(name); |
| | | |
| | | return baseQueryMapper.selectDepFuzzy(name); |
| | | } |
| | | |
| | | @Override |
| | | public Integer selectTabsForCount(String tab, String field) { |
| | | tab = StringHelper.getLikeUpperStr(tab); |
| | | |
| | | return baseQueryMapper.selectTabsForCount(tab, field); |
| | | } |
| | | |
| | | @Override |
| | | public List<TabEntity> selectTabsByPage(String tab, String field, String filters, Integer limit, Integer offset) { |
| | | tab = StringHelper.getLikeUpperStr(tab); |
| | | |
| | | return baseQueryMapper.selectTabsByPage(tab, field, filters, limit, offset); |
| | | } |
| | | |
| | | @Override |
| | | public List<DictEntity> selectFields(String ns, String tab) { |
| | | return baseQueryMapper.selectFields(ns, tab); |
| | | } |
| | | |
| | | @Override |
| | | public List<DomainEntity> selectDomains(String ns, String tab) { |
| | | return baseQueryMapper.selectDomains(ns, tab); |
| | | } |
| | | |
| | | @Override |
| | | public String selectRoute(double x1, double y1, double x2, double y2) { |
| | | return baseQueryMapper.selectRoute(x1, y1, x2, y2); |
| | | } |
| | | |
| | | @Override |
| | | public List<KeyValueEntity> selectLocation(String wkt) { |
| | | return baseQueryMapper.selectLocation(wkt); |
| | | } |
| | | |
| | | @Override |
| | | public List<KeyValueEntity> selectDirTypes(String name) { |
| | | name = StringHelper.getLikeUpperStr(name); |
| | | |
| | | return baseQueryMapper.selectDirTypes(name); |
| | | } |
| | | |
| | | @Override |
| | | public List<AttachEntity> selectAnnexByTab(String tab, String gids) { |
| | | return baseQueryMapper.selectAnnexByTab(tab, gids); |
| | | } |
| | | } |