feat(workorder): 实现事件信息中图片数组的JSON存储和映射

戈灵虎
1 parent 06a7c311
Showing 4 changed files with 75 additions and 3 deletions
urbanops-module-workorder/src/main/java/com/zteits/urbanops/module/workorder/config/StringArrayTypeHandler.java
urbanops-module-workorder/src/main/java/com/zteits/urbanops/module/workorder/controller/admin/eventinfo/vo/EventInfoPageReqVO.java
urbanops-module-workorder/src/main/java/com/zteits/urbanops/module/workorder/controller/admin/eventinfo/vo/EventInfoRespVO.java
urbanops-module-workorder/src/main/java/com/zteits/urbanops/module/workorder/dal/dataobject/eventinfo/EventInfoDO.java
+package com.zteits.urbanops.module.workorder.config;
+
+/**
+ * @Classname StringArrayTypeHandler
+ * @Description
+ * @Date 2025/6/11 14:47
+ * @Created by wangqian
+ */
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.apache.ibatis.type.BaseTypeHandler;
+import org.apache.ibatis.type.JdbcType;
+import org.apache.ibatis.type.MappedJdbcTypes;
+import org.apache.ibatis.type.MappedTypes;
+
+import java.sql.CallableStatement;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+
+/**
+ * MyBatis 类型处理器，用于处理 JSON 格式的字符串数组与 Java String[] 之间的转换
+ */
+@MappedTypes(String[].class)
+@MappedJdbcTypes({JdbcType.VARCHAR, JdbcType.LONGVARCHAR, JdbcType.OTHER})
+public class StringArrayTypeHandler extends BaseTypeHandler<String[]> {
+
+    private static final ObjectMapper objectMapper = new ObjectMapper();
+
+    @Override
+    public void setNonNullParameter(PreparedStatement ps, int i, String[] parameter, JdbcType jdbcType) throws SQLException {
+        try {
+            // 将 String[] 转换为 JSON 字符串
+            String json = objectMapper.writeValueAsString(parameter);
+            ps.setString(i, json);
+        } catch (Exception e) {
+            throw new SQLException("Error converting String[] to JSON: " + e.getMessage(), e);
+        }
+    }
+
+    @Override
+    public String[] getNullableResult(ResultSet rs, String columnName) throws SQLException {
+        return parseJson(rs.getString(columnName));
+    }
+
+    @Override
+    public String[] getNullableResult(ResultSet rs, int columnIndex) throws SQLException {
+        return parseJson(rs.getString(columnIndex));
+    }
+
+    @Override
+    public String[] getNullableResult(CallableStatement cs, int columnIndex) throws SQLException {
+        return parseJson(cs.getString(columnIndex));
+    }
+
+    /**
+     * 将 JSON 字符串解析为 String[]
+     */
+    private String[] parseJson(String json) {
+        if (json == null || json.isEmpty()) {
+            return new String[0];
+        }
+        try {
+            // 将 JSON 字符串转换为 String[]
+            return objectMapper.readValue(json, String[].class);
+        } catch (Exception e) {
+            throw new RuntimeException("Error converting JSON to String[]: " + e.getMessage(), e);
+        }
+    }
+}
@@ -50,7 +50,7 @@ public class EventInfoPageReqVO extends PageParam {
     private String lonLatAddress;
     @Schema(description = "用户提交照片")
-    private String confrimImgs;
+    private String[] confrimImgs;
     @Schema(description = "事件状态", example = "1")
     private Integer eventStatus;
@@ -63,7 +63,7 @@ public class EventInfoRespVO {
     @Schema(description = "用户提交照片", requiredMode = Schema.RequiredMode.REQUIRED)
     @ExcelProperty("用户提交照片")
-    private String confrimImgs;
+    private String[] confrimImgs;
     @Schema(description = "事件状态", example = "1")
     @ExcelProperty("事件状态")
 package com.zteits.urbanops.module.workorder.dal.dataobject.eventinfo;
+import com.zteits.urbanops.module.workorder.config.StringArrayTypeHandler;
 import lombok.*;
 import java.util.*;
 import java.time.LocalDateTime;
@@ -16,7 +17,7 @@ import com.zteits.urbanops.framework.mybatis.core.dataobject.BaseDO;
  *
  * @author 超级管理员
  */
-@TableName("workorder_event_info")
+@TableName(value = "workorder_event_info", autoResultMap = true)
 @KeySequence("workorder_event_info_seq") // 用于 Oracle、PostgreSQL、Kingbase、DB2、H2 数据库的主键自增。如果是 MySQL 等数据库，可不写。
 @Data
 @EqualsAndHashCode(callSuper = true)
@@ -80,6 +81,7 @@ public class EventInfoDO extends BaseDO {
     /**
      * 用户提交照片
      */
+    @TableField(typeHandler = StringArrayTypeHandler.class)
     private String[] confrimImgs;
     /**
      * 事件状态