fix:添加因合并分支丢失的视频上传相关方法的代码

src/modules/course-manage/video-course/AddVideoCourse.jsx

 /*
  * @Author: 吴文洁
  * @Date: 2020-08-05 10:07:47
- * @LastEditors: Please set LastEditors
- * @LastEditTime: 2021-07-09 11:50:51
+ * @LastEditors: yuananting
+ * @LastEditTime: 2021-07-09 14:16:04
  * @Description: 视频课新增/编辑页
  * @Copyright: 杭州杰竞科技有限公司 版权所有
  */
@@ -341,40 +341,179 @@ class AddVideoCourse extends React.Component {
     })
   }
 
-    // 校验课节名称
-    handleValidateChapterName = (chapterName)=> {
-      let hasError = false;
-      return new Promise((resolve) => {
-        if(!chapterName) {
-          this.setState({
-            chapterNameValidateStatus: "error",
-            chapterNameHelpMsg: '请输入课节名称'
-          })
-          hasError = true;
-          resolve(false)
-          return false
-        }
-  
-        if(chapterName.length > 40) {
-          this.setState({
-            chapterNameValidateStatus: "error",
-            chapterNameHelpMsg: '不要超过40字'
-          })
-          hasError = true;
-          resolve(false)
-          return false
-        }
-  
-        if(!hasError){
-          resolve(true)
-          this.setState({
-            chapterNameValidateStatus: "",
-            chapterNameHelpMsg: ""
-          })
+  // 校验课节名称
+  handleValidateChapterName = (chapterName)=> {
+    let hasError = false;
+    return new Promise((resolve) => {
+      if(!chapterName) {
+        this.setState({
+          chapterNameValidateStatus: "error",
+          chapterNameHelpMsg: '请输入课节名称'
+        })
+        hasError = true;
+        resolve(false)
+        return false
+      }
+
+      if(chapterName.length > 40) {
+        this.setState({
+          chapterNameValidateStatus: "error",
+          chapterNameHelpMsg: '不要超过40字'
+        })
+        hasError = true;
+        resolve(false)
+        return false
+      }
+
+      if(!hasError){
+        resolve(true)
+        this.setState({
+          chapterNameValidateStatus: "",
+          chapterNameHelpMsg: ""
+        })
+      }
+    })
+  }
+
+  // 重命名
+  handleRenameCourseChapter = (chapterId) => {
+    const { mediaNameAlias } = this.state;
+
+    this.handleValidateChapterName(mediaNameAlias).then((res) => {
+      // 校验不通过不能点确定保存修改课节名称
+      if (!res) {
+        this.setState({
+          chapterNameValidateStatus: '',
+          chapterNameHelpMsg: '',
+          mediaNameAlias: '',
+        });
+        return message.warning('重命名失败');
+      }
+
+      let { courseChapterList } = this.state;
+      let _courseChapterList = [];
+      _courseChapterList = courseChapterList.map((item, index) => {
+        if (item.id === chapterId) {
+          item.mediaName = mediaNameAlias;
         }
-      })
+        return item;
+      });
+      this.setState({
+        courseChapterList: _courseChapterList,
+        chapterNameValidateStatus: '',
+        chapterNameHelpMsg: '',
+        mediaNameAlias: '',
+      });
+    });
+  };
+
+  // 校验课节名称
+  handleValidateChapterName = (chapterName) => {
+    let hasError = false;
+    return new Promise((resolve) => {
+      if (!chapterName) {
+        this.setState({
+          chapterNameValidateStatus: 'error',
+          chapterNameHelpMsg: '请输入课节名称',
+        });
+        hasError = true;
+        resolve(false);
+        return false;
+      }
+
+      if (chapterName.length > 40) {
+        this.setState({
+          chapterNameValidateStatus: 'error',
+          chapterNameHelpMsg: '不要超过40字',
+        });
+        hasError = true;
+        resolve(false);
+        return false;
+      }
+
+      if (!hasError) {
+        resolve(true);
+        this.setState({
+          chapterNameValidateStatus: '',
+          chapterNameHelpMsg: '',
+        });
+      }
+    });
+  };
+
+  handleDeleteCourseChapter = (chapterId) => {
+    console.log('chapterId---', chapterId);
+    let { courseChapterList } = this.state;
+    let _courseChapterList = courseChapterList.filter((item, index) => {
+      return item.id !== chapterId;
+    });
+    this.setState({
+      courseChapterList: _courseChapterList,
+    });
+  };
+
+  renderChapterTitle = (item) => {
+    const { chapterNameValidateStatus, chapterNameHelpMsg } = this.state;
+
+    return (
+      <div className='course-chapter-title-popover'>
+        <div className='tag-title'>课节名称</div>
+        <Form>
+          <Form.Item validateStatus={chapterNameValidateStatus} help={chapterNameHelpMsg}>
+            <TextArea
+              defaultValue={item.mediaName}
+              placeholder='请输入课节名称'
+              maxLength={40}
+              autoSize
+              style={{ width: '318px' }}
+              onChange={(e) => {
+                this.setState(
+                  {
+                    mediaNameAlias: e.target.value.trim(),
+                  },
+                  () => {
+                    this.handleValidateChapterName(this.state.mediaNameAlias);
+                  }
+                );
+              }}
+            />
+          </Form.Item>
+        </Form>
+      </div>
+    );
+  };
+
+  // 上下移动
+  handleChangeIndex = (isUp, sortIndex) => {
+    const { courseChapterList } = this.state;
+
+    // 第一个上移和最后一个下移不能使用
+    if ((isUp && sortIndex === 0) || (!isUp && sortIndex === courseChapterList.length - 1)) {
+      return;
     }
 
+    let _courseChapterList = [...courseChapterList];
+    const temp = courseChapterList[sortIndex];
+
+    // 若上移
+    if (isUp) {
+      _courseChapterList[sortIndex - 1] = temp;
+      _courseChapterList[sortIndex - 1].sort = sortIndex - 1;
+      _courseChapterList[sortIndex] = courseChapterList[sortIndex - 1];
+      _courseChapterList[sortIndex].sort = sortIndex;
+    } else {
+      // 若下移
+      _courseChapterList[sortIndex + 1] = temp;
+      _courseChapterList[sortIndex + 1].sort = sortIndex + 1;
+      _courseChapterList[sortIndex] = courseChapterList[sortIndex + 1];
+      _courseChapterList[sortIndex].sort = sortIndex;
+    }
+
+    this.setState({
+      courseChapterList: _courseChapterList,
+    });
+  };
+
   // 保存
   handleSubmit = () => {
         //过期判断