指标分析：获取展示项

src/main/java/iet/ustb/sf/controller/AnalysisController.java

@@ -50,4 +50,11 @@ public class AnalysisController {
         return R.ok(columnVos);
     }
 
+    @Operation(summary = "获取展示项")
+    @PostMapping("/getShowVals")
+    public R<List<?>> getShowVals(@RequestBody JSONObject params) {
+        List<String> showVals = analysisService.getShowVals(params);
+        return R.ok(showVals);
+    }
+
 }

src/main/java/iet/ustb/sf/service/AnalysisService.java

@@ -20,4 +20,6 @@ public interface AnalysisService extends IService<Analysis> {
     AnalysisVo showChartByDetail(JSONObject params);
 
     List<ColumnVo> getColumns(JSONObject params);
+
+    List<String> getShowVals(JSONObject params);
 }

src/main/java/iet/ustb/sf/service/impl/AnalysisServiceImpl.java

@@ -26,6 +26,7 @@ import java.time.ZoneId;
 import java.time.format.DateTimeFormatter;
 import java.time.temporal.TemporalAdjusters;
 import java.util.*;
+import java.util.stream.Collectors;
 
 /**
  * @author hyy
@@ -133,6 +134,23 @@ public class AnalysisServiceImpl extends ServiceImpl<AnalysisMapper, Analysis>
         return tableColumnMapper.getColumnsByTableName(target.getTableName());
     }
 
+    @Override
+    public List<String> getShowVals(JSONObject params) {
+        String targetId = params.getString("targetId");
+        CheckUtils.checkEmpty(targetId, "指标ID");
+        String column = params.getString("column");
+        CheckUtils.checkEmpty(column, "英文列名");
+
+        Target target = targetMapper.selectById(targetId);
+        ThrowUtils.throwIf(target.getType() == 2, ErrorCode.OPERATION_ERROR, "聚合指标无法添加维度分析图表！");
+
+        String sql = "SELECT DISTINCT " + column + " FROM " + target.getTableName();
+        List<Map<String, Object>> list = SqlRunner.db().selectList(sql);
+        return list.stream()
+                .map(map -> map == null ? null : map.get(column).toString())
+                .collect(Collectors.toList());
+    }
+
     /**
      * 通过分析图表数据获取SQL
      *