From ae3ca6829a5bae6088b6f6a005377f11fee03df8 Mon Sep 17 00:00:00 2001
From: 13693261870 <252740454@qq.com>
Date: 星期一, 31 十月 2022 17:17:37 +0800
Subject: [PATCH] 1
---
src/main/java/com/lf/server/service/show/MarkService.java | 61 ++++++++++++++++++++++++++++++
1 files changed, 61 insertions(+), 0 deletions(-)
diff --git a/src/main/java/com/lf/server/service/show/MarkService.java b/src/main/java/com/lf/server/service/show/MarkService.java
index 59e2e77..d54f484 100644
--- a/src/main/java/com/lf/server/service/show/MarkService.java
+++ b/src/main/java/com/lf/server/service/show/MarkService.java
@@ -1,12 +1,26 @@
package com.lf.server.service.show;
+import com.lf.server.entity.ctrl.MarkJsonEntity;
import com.lf.server.entity.show.MarkEntity;
+import com.lf.server.entity.sys.UserEntity;
+import com.lf.server.helper.GdalHelper;
+import com.lf.server.helper.PathHelper;
import com.lf.server.helper.StringHelper;
+import com.lf.server.helper.WebHelper;
import com.lf.server.mapper.show.MarkMapper;
+import com.lf.server.service.data.UploaderService;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
+import org.springframework.web.bind.annotation.RequestBody;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.File;
+import java.util.ArrayList;
import java.util.List;
+import java.util.Random;
/**
* 鏍囩粯
@@ -16,6 +30,9 @@
public class MarkService implements MarkMapper {
@Autowired
MarkMapper markMapper;
+
+ @Autowired
+ PathHelper pathHelper;
@Override
public Integer selectCount(Integer uid) {
@@ -66,4 +83,48 @@
public Integer updates(List<MarkEntity> list) {
return markMapper.updates(list);
}
+
+ public void downloadShp(UserEntity ue, List<MarkJsonEntity> list, HttpServletRequest req, HttpServletResponse res) {
+ String path = getShpDir(ue);
+
+ List<MarkJsonEntity> points = getMarkByType(list, "POINT");
+ if (points.size() > 0) {
+ String pointFile = GdalHelper.createShp(points, path, "POINT");
+ }
+ List<MarkJsonEntity> lines = getMarkByType(list, "LINESTRING");
+ if (lines.size() > 0) {
+ String lineFile = GdalHelper.createShp(lines, path, "LINESTRING");
+ }
+ List<MarkJsonEntity> polygons = getMarkByType(list, "POLYGON");
+ if (polygons.size() > 0) {
+ String polygonFile = GdalHelper.createShp(polygons, path, "POLYGON");
+ }
+
+ //
+ }
+
+ private String getShpDir(UserEntity ue) {
+ String path = pathHelper.getTempPath(ue.getId()) + File.separator + WebHelper.getRandomInt(100000, 1000000);
+
+ File file = new File(path);
+ if (!file.exists() && !file.isDirectory()) {
+ file.mkdirs();
+ }
+
+ return path;
+ }
+
+ private List<MarkJsonEntity> getMarkByType(List<MarkJsonEntity> list, String type) {
+ List<MarkJsonEntity> rs = new ArrayList<MarkJsonEntity>();
+ for (MarkJsonEntity mark : list) {
+ if (StringHelper.isEmpty(mark.getWkt())) {
+ continue;
+ }
+ if (mark.getWkt().indexOf(type) > -1) {
+ rs.add(mark);
+ }
+ }
+
+ return rs;
+ }
}
--
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