8-11 增加读取文档内容的功能

src/main/java/io/github/yubincloud/fairywiki/controller/DocController.java

@@ -55,4 +55,15 @@ public class DocController {
         docService.deleteDocs(docDeleteReqDto.getIds());
         return new RestfulModel<>(ErrorCode.SUCCESS, "", 0);
     }
+
+    /**
+     * 读取文档的内容
+     * @param docId 所要读取的文档的 id
+     * @return 读取到的内容
+     */
+    @GetMapping("/read-content/{docId}")
+    public RestfulModel<String> readDocContent(@PathVariable Long docId) {
+        String docContent = docService.readDocContent(docId);
+        return new RestfulModel<>(0, "", docContent);
+    }
 }

src/main/java/io/github/yubincloud/fairywiki/service/DocService.java

@@ -103,4 +103,16 @@ public class DocService {
         criteria.andIdIn(idList);
         docMapper.deleteByExample(docExample);
     }
+
+    /**
+     * 读取一篇文档的内容
+     * @param docId 所要读取的文档的id
+     * @return 该文档的内容
+     */
+    public String readDocContent(Long docId) {
+        Content content = contentMapper.selectByPrimaryKey(docId);
+        if (content == null)
+            return "";
+        return content.getContent();
+    }
 }

web/src/views/admin/admin-doc.vue

@@ -240,6 +240,20 @@ export default defineComponent({
       }
     };
 
+    /**
+     * 内容查询
+     **/
+    const handleQueryContent = () => {
+      axios.get("/doc/read-content/" + doc.value.id).then((response) => {
+        const respData = response.data;
+        if (respData.code === 0) {
+          textEditor.txt.html(respData.data);
+        } else {
+          message.error(respData.msg);
+        }
+      });
+    };
+
 
     /**
      * 编辑
@@ -247,6 +261,7 @@ export default defineComponent({
     const edit = (record: any) => {
       modalVisible.value = true;
       doc.value = Tool.copy(record);
+      handleQueryContent();
 
       // 不能选择当前节点及其所有子孙节点，作为父节点，会使树断开
       treeSelectData.value = Tool.copy(level1.value);