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区域数据序列化与反序列化bug修复

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attiya 2025-10-22 14:51:17 +08:00
parent 22d64a6111
commit 547f7ff50d
5 changed files with 200 additions and 76 deletions
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13
ebike-operations/src/main/java/com/cdzy/operations/enums/RegionStatus.java Normal file
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@ -0,0 +1,13 @@
package com.cdzy.operations.enums;
/**
* @author attiya
* @since 2025-10-22
*/
public interface RegionStatus {
int UN_OPERATION = 0;
int OPERATION = 1;
int STOP_OPERATION = 2;
}

221
ebike-operations/src/main/java/com/cdzy/operations/handler/PGpolygonDeserializer.java
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@ -4,6 +4,7 @@ import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.databind.DeserializationContext;
import com.fasterxml.jackson.databind.JsonDeserializer;
import com.fasterxml.jackson.databind.JsonNode;
import lombok.extern.slf4j.Slf4j;
import org.postgresql.geometric.PGpoint;
import org.postgresql.geometric.PGpolygon;
@ -14,42 +15,62 @@ import java.util.List;
/**
* PGpolygon 反序列化器 - 将 JSON 反序列化为 PGpolygon
*/
@Slf4j
public class PGpolygonDeserializer extends JsonDeserializer<PGpolygon> {
@Override
public PGpolygon deserialize(JsonParser p, DeserializationContext ctxt) throws IOException {
JsonNode node = p.getCodec().readTree(p);
if (node.isNull()) {
return null;
}
try {
// 支持多种 JSON 格式
PGpolygon result = null;
// 格式1: 自定义格式 {"type": "polygon", "coordinates": [[x1,y1], [x2,y2], ...]}
if (node.isObject() && node.has("type") && "polygon".equals(node.get("type").asText())) {
return parseFromCustomFormat(node);
if (node.isObject() && node.has("type")) {
String type = node.get("type").asText();
if ("polygon".equals(type)) {
result = parseFromCustomFormat(node);
} else if ("Polygon".equals(type)) {
result = parseFromGeoJSON(node);
}
}
// 格式2: GeoJSON 格式 {"type": "Polygon", "coordinates": [[[x1,y1], [x2,y2], ...]]}
if (node.isObject() && node.has("type") && "Polygon".equals(node.get("type").asText())) {
return parseFromGeoJSON(node);
// 格式2: 直接坐标数组 [[x1,y1], [x2,y2], ...]
else if (node.isArray()) {
result = parseFromArray(node);
}
// 格式3: 直接坐标数组 [[x1,y1], [x2,y2], ...]
if (node.isArray()) {
return parseFromArray(node);
// 格式3: 字符串格式 "((x1 y1, x2 y2, ...))"
else if (node.isTextual()) {
result = parseFromString(node.asText());
}
// 格式4: 字符串格式 "((x1 y1, x2 y2, ...))"
if (node.isTextual()) {
return parseFromString(node.asText());
// 格式4: 对象格式但没有 type 字段，尝试解析 coordinates
else if (node.isObject() && node.has("coordinates")) {
result = parseFromCustomFormat(node);
}
throw new IOException("不支持的 PGpolygon JSON 格式");
if (result == null) {
throw new IOException("""
不支持的 PGpolygon JSON 格式，支持的格式包括：
1. 自定义格式: {"type":"polygon","coordinates":[[x1,y1],[x2,y2],...]}
2. GeoJSON格式: {"type":"Polygon","coordinates":[[[x1,y1],[x2,y2],...]]}
3. 坐标数组: [[x1,y1],[x2,y2],...]
4. 字符串格式: "((x1 y1, x2 y2, ...))\"""");
}
return result;
} catch (Exception e) {
System.err.println("!!! PGpolygonDeserializer 反序列化失败 !!!");
System.err.println("错误信息: " + e.getMessage());
System.err.println("输入 JSON: " + node);
throw new IOException("PGpolygon 反序列化失败: " + e.getMessage(), e);
}
}
@ -63,20 +84,38 @@ public class PGpolygonDeserializer extends JsonDeserializer<PGpolygon> {
* 解析自定义格式
*/
private PGpolygon parseFromCustomFormat(JsonNode node) throws IOException {
JsonNode coordinatesNode = node.get("coordinates");
if (coordinatesNode == null || !coordinatesNode.isArray()) {
throw new IOException("coordinates 字段缺失或格式错误");
if (coordinatesNode == null) {
throw new IOException("coordinates 字段缺失");
}
if (!coordinatesNode.isArray()) {
throw new IOException("coordinates 字段必须是数组类型");
}
List<PGpoint> points = new ArrayList<>();
for (JsonNode coordNode : coordinatesNode) {
if (coordNode.isArray() && coordNode.size() >= 2) {
for (int i = 0; i < coordinatesNode.size(); i++) {
JsonNode coordNode = coordinatesNode.get(i);
if (!coordNode.isArray()) {
throw new IOException("坐标 " + i + " 必须是数组格式");
}
if (coordNode.size() < 2) {
throw new IOException("坐标 " + i + " 至少需要2个值（经度和纬度）");
}
try {
double x = coordNode.get(0).asDouble();
double y = coordNode.get(1).asDouble();
points.add(new PGpoint(x, y));
PGpoint point = new PGpoint(x, y);
points.add(point);
} catch (NumberFormatException e) {
throw new IOException("坐标 " + i + " 格式错误: " + coordNode, e);
}
}
return createPGpolygonFromPoints(points);
}
@ -84,26 +123,40 @@ public class PGpolygonDeserializer extends JsonDeserializer<PGpolygon> {
* 解析 GeoJSON 格式
*/
private PGpolygon parseFromGeoJSON(JsonNode node) throws IOException {
JsonNode coordinatesNode = node.get("coordinates");
if (coordinatesNode == null || !coordinatesNode.isArray() || coordinatesNode.isEmpty()) {
throw new IOException("coordinates 字段缺失或格式错误");
if (coordinatesNode == null) {
throw new IOException("coordinates 字段缺失");
}
if (!coordinatesNode.isArray() || coordinatesNode.isEmpty()) {
throw new IOException("coordinates 字段必须是非空数组");
}
// GeoJSON 格式: coordinates 是三维数组 [[[x1,y1], [x2,y2], ...]]
JsonNode ringNode = coordinatesNode.get(0);
if (!ringNode.isArray()) {
throw new IOException("GeoJSON coordinates 格式错误");
}
List<PGpoint> points = new ArrayList<>();
for (JsonNode coordNode : ringNode) {
if (coordNode.isArray() && coordNode.size() >= 2) {
double x = coordNode.get(0).asDouble();
double y = coordNode.get(1).asDouble();
points.add(new PGpoint(x, y));
for (int i = 0; i < coordinatesNode.size(); i++) {
JsonNode ringNode = coordinatesNode.get(i);
if (!ringNode.isArray()) {
throw new IOException("GeoJSON coordinates 第一环必须是数组");
}
if (!ringNode.isArray()) {
throw new IOException("GeoJSON 坐标 " + i + " 必须是数组格式");
}
if (ringNode.size() < 2) {
throw new IOException("GeoJSON 坐标 " + i + " 至少需要2个值（经度和纬度）");
}
try {
double x = ringNode.get(0).asDouble();
double y = ringNode.get(1).asDouble();
PGpoint point = new PGpoint(x, y);
points.add(point);
} catch (NumberFormatException e) {
throw new IOException("GeoJSON 坐标 " + i + " 格式错误: " + ringNode, e);
}
}
return createPGpolygonFromPoints(points);
}
@ -111,15 +164,29 @@ public class PGpolygonDeserializer extends JsonDeserializer<PGpolygon> {
* 解析坐标数组格式
*/
private PGpolygon parseFromArray(JsonNode node) throws IOException {
List<PGpoint> points = new ArrayList<>();
for (JsonNode coordNode : node) {
if (coordNode.isArray() && coordNode.size() >= 2) {
for (int i = 0; i < node.size(); i++) {
JsonNode coordNode = node.get(i);
if (!coordNode.isArray()) {
throw new IOException("坐标 " + i + " 必须是数组格式");
}
if (coordNode.size() < 2) {
throw new IOException("坐标 " + i + " 至少需要2个值（经度和纬度）");
}
try {
double x = coordNode.get(0).asDouble();
double y = coordNode.get(1).asDouble();
points.add(new PGpoint(x, y));
PGpoint point = new PGpoint(x, y);
points.add(point);
} catch (NumberFormatException e) {
throw new IOException("坐标 " + i + " 格式错误: " + coordNode, e);
}
}
return createPGpolygonFromPoints(points);
}
@ -127,8 +194,15 @@ public class PGpolygonDeserializer extends JsonDeserializer<PGpolygon> {
* 解析字符串格式
*/
private PGpolygon parseFromString(String polygonString) throws IOException {
if (polygonString == null || polygonString.trim().isEmpty()) {
throw new IOException("多边形字符串为空");
}
try {
return new PGpolygon(polygonString);
PGpolygon polygon = new PGpolygon(polygonString);
System.out.println("字符串解析成功");
return polygon;
} catch (Exception e) {
throw new IOException("PGpolygon 字符串格式解析失败: " + polygonString, e);
}
@ -138,34 +212,59 @@ public class PGpolygonDeserializer extends JsonDeserializer<PGpolygon> {
* 从点列表创建 PGpolygon
*/
private PGpolygon createPGpolygonFromPoints(List<PGpoint> points) throws IOException {
if (points == null || points.size() < 3) {
throw new IOException("多边形至少需要3个点");
if (points == null) {
throw new IOException("点列表为 null");
}
if (points.size() < 3) {
throw new IOException("多边形至少需要3个点，当前只有 " + points.size() + " 个点");
}
// 检查点是否为 null
for (int i = 0; i < points.size(); i++) {
if (points.get(i) == null) {
throw new IOException("第 " + i + " 个点为 null");
}
}
try {
// 构建多边形字符串格式：((x1 y1, x2 y2, x3 y3, x1 y1))
StringBuilder sb = new StringBuilder("((");
// 构建正确的多边形字符串格式
StringBuilder sb = new StringBuilder();
for (int i = 0; i < points.size(); i++) {
PGpoint point = points.get(i);
sb.append(point.x).append(" ").append(point.y);
if (i == 0) {
sb.append("("); // 开始内括号
}
sb.append("(").append(point.x).append(",").append(point.y).append(")");
if (i < points.size() - 1) {
sb.append(", ");
sb.append(",");
} else {
sb.append(")"); // 结束内括号
}
}
// 确保多边形闭合（首尾点相同）
// 确保多边形闭合
PGpoint firstPoint = points.get(0);
PGpoint lastPoint = points.get(points.size() - 1);
if (firstPoint.x != lastPoint.x || firstPoint.y != lastPoint.y) {
sb.append(", ").append(firstPoint.x).append(" ").append(firstPoint.y);
log.info("多边形未闭合，添加首点以闭合");
sb.append(",(").append(firstPoint.x).append(",").append(firstPoint.y).append(")");
}
sb.append("))");
return new PGpolygon(sb.toString());
String polygonString = sb.toString();
return new PGpolygon(polygonString);
} catch (Exception e) {
throw new IOException("创建 PGpolygon 失败", e);
throw new IOException("创建 PGpolygon 失败: " + e.getMessage(), e);
}
}
}

5
ebike-operations/src/main/java/com/cdzy/operations/handler/PGpolygonSerializer.java
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@ -42,7 +42,7 @@ public class PGpolygonSerializer extends JsonSerializer<PGpolygon> {
if (points[i] == null) {
log.error("错误: 第 {} 个点为 null", i);
} else {
log.error("点 {}: ({}, {})", i, points[i].x, points[i].y);
log.info("点 {}: ({}, {})", i, points[i].x, points[i].y);
}
}
@ -246,13 +246,10 @@ public class PGpolygonSerializer extends JsonSerializer<PGpolygon> {
}
List<PGpoint> filtered = new ArrayList<>();
int nullCount = 0;
for (PGpoint point : points) {
if (point != null) {
filtered.add(point);
} else {
nullCount++;
}
}

5
ebike-operations/src/main/java/com/cdzy/operations/model/vo/EbikeRegionVo.java
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@ -57,9 +57,4 @@ public class EbikeRegionVo implements Serializable {
@JsonDeserialize(using = PGpolygonDeserializer.class)
private PGpolygon regionPolygon;
/**
* 运营区状态：0-未运营 1-运营中 2-停止运营
*/
private Integer status;
}

32
ebike-operations/src/main/java/com/cdzy/operations/service/impl/EbikeRegionServiceImpl.java
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@ -1,12 +1,17 @@
package com.cdzy.operations.service.impl;
import com.cdzy.operations.model.vo.EbikeRegionVo;
import com.mybatisflex.spring.service.impl.ServiceImpl;
import com.cdzy.operations.model.entity.EbikeRegion;
import cn.dev33.satoken.stp.StpUtil;
import com.cdzy.operations.enums.RegionStatus;
import com.cdzy.operations.mapper.EbikeRegionMapper;
import com.cdzy.operations.model.entity.EbikeRegion;
import com.cdzy.operations.model.vo.EbikeRegionVo;
import com.cdzy.operations.service.EbikeRegionService;
import com.mybatisflex.core.query.QueryWrapper;
import com.mybatisflex.spring.service.impl.ServiceImpl;
import org.springframework.stereotype.Service;
import static com.cdzy.operations.model.entity.table.EbikeRegionTableDef.EBIKE_REGION;
/**
* 运营区域表 服务层实现。
*
@ -14,15 +19,30 @@ import org.springframework.stereotype.Service;
* @since 2025-10-22
*/
@Service
public class EbikeRegionServiceImpl extends ServiceImpl<EbikeRegionMapper, EbikeRegion> implements EbikeRegionService{
public class EbikeRegionServiceImpl extends ServiceImpl<EbikeRegionMapper, EbikeRegion> implements EbikeRegionService {
@Override
public void save(EbikeRegionVo ebikeRegion) {
EbikeRegion entity = EbikeRegion.builder()
.operatorId(ebikeRegion.getOperatorId())
.regionPolygon(ebikeRegion.getRegionPolygon())
.regionName(ebikeRegion.getRegionName())
.regionSimpleName(ebikeRegion.getRegionSimpleName())
.status(RegionStatus.UN_OPERATION)
.createdBy(StpUtil.getLoginIdAsLong())
.build();
this.mapper.insert(entity);
}
@Override
public void update(EbikeRegionVo ebikeRegion) {
QueryWrapper queryWrapper = QueryWrapper.create()
.where(EBIKE_REGION.REGION_ID.eq(ebikeRegion.getRegionId()));
EbikeRegion region = this.mapper.selectOneByQuery(queryWrapper);
region.setOperatorId(ebikeRegion.getOperatorId());
region.setRegionPolygon(ebikeRegion.getRegionPolygon());
region.setRegionName(ebikeRegion.getRegionName());
region.setRegionSimpleName(ebikeRegion.getRegionSimpleName());
this.mapper.update(region);
}
}