From ee9362a2f256c0e0f4d9001ccd210e80904abcd6 Mon Sep 17 00:00:00 2001
From: YunaiV <zhijiantianya@gmail.com>
Date: Tue, 19 May 2026 22:06:38 +0800
Subject: [PATCH] ✨ feat(im): 继续优化频道的各种代码（v3）

---
 yudao-module-im/src/main/java/cn/iocoder/yudao/module/im/controller/admin/manager/channel/ImChannelMaterialManagerController.java | 8 ++++++++
 yudao-module-im/src/main/java/cn/iocoder/yudao/module/im/dal/mysql/channel/ImChannelMaterialMapper.java                           | 8 ++++++++
 yudao-module-im/src/main/java/cn/iocoder/yudao/module/im/service/channel/ImChannelMaterialService.java                            | 8 ++++++++
 yudao-module-im/src/main/java/cn/iocoder/yudao/module/im/service/channel/ImChannelMaterialServiceImpl.java                        | 5 +++++
 4 files changed, 29 insertions(+), 0 deletions(-)

diff --git a/yudao-module-im/src/main/java/cn/iocoder/yudao/module/im/controller/admin/manager/channel/ImChannelMaterialManagerController.java b/yudao-module-im/src/main/java/cn/iocoder/yudao/module/im/controller/admin/manager/channel/ImChannelMaterialManagerController.java
index 0b95265..e6e0271 100644
--- a/yudao-module-im/src/main/java/cn/iocoder/yudao/module/im/controller/admin/manager/channel/ImChannelMaterialManagerController.java
+++ b/yudao-module-im/src/main/java/cn/iocoder/yudao/module/im/controller/admin/manager/channel/ImChannelMaterialManagerController.java
@@ -88,4 +88,12 @@ public class ImChannelMaterialManagerController {
         return success(BeanUtils.toBean(material, ImChannelMaterialRespVO.class));
     }
 
+    @GetMapping("/simple-list")
+    @Operation(summary = "获得指定频道下的素材精简列表；用于推送弹窗的素材下拉")
+    @Parameter(name = "channelId", description = "频道编号", required = true, example = "1")
+    public CommonResult<List<ImChannelMaterialRespVO>> getSimpleMaterialList(@RequestParam("channelId") Long channelId) {
+        List<ImChannelMaterialDO> list = channelMaterialService.getMaterialListByChannelId(channelId);
+        return success(BeanUtils.toBean(list, ImChannelMaterialRespVO.class));
+    }
+
 }
diff --git a/yudao-module-im/src/main/java/cn/iocoder/yudao/module/im/dal/mysql/channel/ImChannelMaterialMapper.java b/yudao-module-im/src/main/java/cn/iocoder/yudao/module/im/dal/mysql/channel/ImChannelMaterialMapper.java
index e7c2922..421bae8 100644
--- a/yudao-module-im/src/main/java/cn/iocoder/yudao/module/im/dal/mysql/channel/ImChannelMaterialMapper.java
+++ b/yudao-module-im/src/main/java/cn/iocoder/yudao/module/im/dal/mysql/channel/ImChannelMaterialMapper.java
@@ -7,6 +7,8 @@ import cn.iocoder.yudao.module.im.controller.admin.manager.channel.vo.material.I
 import cn.iocoder.yudao.module.im.dal.dataobject.channel.ImChannelMaterialDO;
 import org.apache.ibatis.annotations.Mapper;
 
+import java.util.List;
+
 /**
  * IM 频道素材 Mapper
  *
@@ -19,6 +21,12 @@ public interface ImChannelMaterialMapper extends BaseMapperX<ImChannelMaterialDO
         return selectCount(ImChannelMaterialDO::getChannelId, channelId);
     }
 
+    default List<ImChannelMaterialDO> selectListByChannelId(Long channelId) {
+        return selectList(new LambdaQueryWrapperX<ImChannelMaterialDO>()
+                .eq(ImChannelMaterialDO::getChannelId, channelId)
+                .orderByDesc(ImChannelMaterialDO::getId));
+    }
+
     default PageResult<ImChannelMaterialDO> selectPage(ImChannelMaterialPageReqVO reqVO) {
         return selectPage(reqVO, new LambdaQueryWrapperX<ImChannelMaterialDO>()
                 .eqIfPresent(ImChannelMaterialDO::getChannelId, reqVO.getChannelId())
diff --git a/yudao-module-im/src/main/java/cn/iocoder/yudao/module/im/service/channel/ImChannelMaterialService.java b/yudao-module-im/src/main/java/cn/iocoder/yudao/module/im/service/channel/ImChannelMaterialService.java
index 51ade59..44fc204 100644
--- a/yudao-module-im/src/main/java/cn/iocoder/yudao/module/im/service/channel/ImChannelMaterialService.java
+++ b/yudao-module-im/src/main/java/cn/iocoder/yudao/module/im/service/channel/ImChannelMaterialService.java
@@ -58,6 +58,14 @@ public interface ImChannelMaterialService {
     // ==================== 管理后台 ====================
 
     /**
+     * 按频道查询素材精简列表
+     *
+     * @param channelId 频道编号
+     * @return 素材列表
+     */
+    List<ImChannelMaterialDO> getMaterialListByChannelId(Long channelId);
+
+    /**
      * 分页查询素材
      *
      * @param reqVO 分页查询条件
diff --git a/yudao-module-im/src/main/java/cn/iocoder/yudao/module/im/service/channel/ImChannelMaterialServiceImpl.java b/yudao-module-im/src/main/java/cn/iocoder/yudao/module/im/service/channel/ImChannelMaterialServiceImpl.java
index 17a1c47..ec1d8c3 100644
--- a/yudao-module-im/src/main/java/cn/iocoder/yudao/module/im/service/channel/ImChannelMaterialServiceImpl.java
+++ b/yudao-module-im/src/main/java/cn/iocoder/yudao/module/im/service/channel/ImChannelMaterialServiceImpl.java
@@ -63,6 +63,11 @@ public class ImChannelMaterialServiceImpl implements ImChannelMaterialService {
     // ==================== 管理后台 ====================
 
     @Override
+    public List<ImChannelMaterialDO> getMaterialListByChannelId(Long channelId) {
+        return channelMaterialMapper.selectListByChannelId(channelId);
+    }
+
+    @Override
     public PageResult<ImChannelMaterialDO> getMaterialPage(ImChannelMaterialPageReqVO reqVO) {
         return channelMaterialMapper.selectPage(reqVO);
     }
--
libgit2 0.21.4