fix群默认头像

mec-application/src/main/java/com/ym/mec/student/controller/ImGroupController.java

@@ -15,6 +15,7 @@ import io.swagger.annotations.ApiImplicitParam;
 import io.swagger.annotations.ApiImplicitParams;
 import io.swagger.annotations.ApiOperation;
 import org.apache.commons.collections.CollectionUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PathVariable;
@@ -23,6 +24,7 @@ import org.springframework.web.bind.annotation.RestController;
 
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Objects;
 import java.util.Optional;
 
 @RequestMapping("${app-config.url.student:}/imGroup")
@@ -57,7 +59,12 @@ public class ImGroupController extends BaseController {
 		if (imGroupId.contains("S") || imGroupId.contains("I")){
 			imGroupId = imGroupId.substring(1);
 		}
-		return succeed(imGroupService.get(imGroupId));
+		ImGroup imGroup = imGroupService.get(imGroupId);
+		// 设置默认头像
+		if (Objects.nonNull(imGroup.getGroupType()) && StringUtils.isBlank(imGroup.getImg())) {
+			imGroup.setImg(imGroup.getGroupType().getAvatar());
+		}
+		return succeed(imGroup);
 	}
 
 	@ApiOperation("查询群详情(重构版)")

mec-application/src/main/java/com/ym/mec/teacher/controller/ImGroupController.java

@@ -26,6 +26,7 @@ import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
 import java.util.List;
+import java.util.Objects;
 import java.util.Optional;
 import java.util.stream.Collectors;
 
@@ -68,7 +69,12 @@ public class ImGroupController extends BaseController {
 		if (imGroupId.contains("S") || imGroupId.contains("I")){
 			imGroupId = imGroupId.substring(1);
 		}
-		return succeed(imGroupService.get(imGroupId));
+		ImGroup imGroup = imGroupService.get(imGroupId);
+		// 设置默认头像
+		if (Objects.nonNull(imGroup.getGroupType()) && StringUtils.isBlank(imGroup.getImg())) {
+			imGroup.setImg(imGroup.getGroupType().getAvatar());
+		}
+		return succeed(imGroup);
 	}
 
 	@ApiOperation("查询群详情(重构版)")

mec-application/src/main/java/com/ym/mec/web/controller/ImGroupController.java

@@ -73,7 +73,12 @@ public class ImGroupController extends BaseController {
 		if (imGroupId.contains("S") || imGroupId.contains("I")){
 			imGroupId = imGroupId.substring(1);
 		}
-		return succeed(imGroupService.get(imGroupId));
+		ImGroup imGroup = imGroupService.get(imGroupId);
+		// 设置默认头像
+		if (Objects.nonNull(imGroup.getGroupType()) && StringUtils.isBlank(imGroup.getImg())) {
+			imGroup.setImg(imGroup.getGroupType().getAvatar());
+		}
+		return succeed(imGroup);
 	}
 
 	@ApiOperation("查询群详情(重构版)")