Implement node config download btn

src/api-engine/api/routes/node/views.py

@@ -772,6 +772,7 @@ def block_file(self, request, pk=None):
                 for chunk in uploaded_block_file.chunks():
                     f.write(chunk)
             join_peers(envs, block_path)
+            os.remove(block_path)
             return Response(status=status.HTTP_202_ACCEPTED)
         except Exception as e:
             return Response(

src/dashboard/src/locales/en-US/form.js

@@ -4,6 +4,7 @@
 export default {
   'form.button.new': 'New',
   'form.table.header.operation': 'Operation',
+  'form.menu.item.download': 'Download',
   'form.menu.item.delete': 'Delete',
   'form.input.placeholder': 'Please input',
   'form.menu.item.update': 'Update',

src/dashboard/src/locales/en-US/operatorNode.js

@@ -22,6 +22,7 @@ export default {
   'app.operator.node.delete.confirm':
     'Deleting node {name} may cause abnormality in the blockchain network. Confirm delete?',
   'app.operator.node.delete.success': 'Delete Node Successful.',
+  'app.operator.node.download.success': 'Download Node Config File Successful.',
   'app.operator.node.operation.start.success': 'Start Node Successful.',
   'app.operator.node.operation.stop.success': 'Stop Node Successful.',
   'app.operator.node.operation.restart.success': 'Restart Node Successful.',

src/dashboard/src/locales/zh-CN/form.js

@@ -4,6 +4,7 @@
 export default {
   'form.button.new': '新建',
   'form.table.header.operation': '操作',
+  'form.menu.item.download': '下载',
   'form.menu.item.delete': '删除',
   'form.input.placeholder': '请输入',
   'form.menu.item.update': '更新',

src/dashboard/src/locales/zh-CN/operatorNode.js

@@ -21,6 +21,7 @@ export default {
   'app.operator.node.delete.title': '删除节点',
   'app.operator.node.delete.confirm': '删除节点 {name} 可能导致区块链网络异常，是否确认删除？',
   'app.operator.node.delete.success': '删除节点成功。',
+  'app.operator.node.download.success': '下载节点配置文件成功。',
   'app.operator.node.operation.start.success': '启动节点成功。',
   'app.operator.node.operation.stop.success': '停止节点成功。',
   'app.operator.node.operation.restart.success': '重启节点成功。',

src/dashboard/src/models/node.js

@@ -5,6 +5,7 @@ import {
   deleteNode,
   operateNode,
   createNode,
+  downloadNodeConfig,
 } from '@/services/node';
 
 export default {
@@ -90,6 +91,12 @@ export default {
         });
       }
     },
+    *downloadNodeConfig({ payload, callback }, { call }) {
+      const response = yield call(downloadNodeConfig, payload);
+      if (callback) {
+        callback(response);
+      }
+    },
   },
   reducers: {
     save(state, { payload }) {

src/dashboard/src/pages/Operator/Node/index.js

@@ -27,6 +27,14 @@ import styles from '../styles.less';
 const FormItem = Form.Item;
 const { Option } = Select;
 
+// function str2bytes (str) {
+//    var bytes = new Uint8Array(str.length);
+//    for (var i=0; i<str.length; i++) {
+//       bytes[i] = str.charCodeAt(i);
+//     }
+//     return bytes;
+// }
+
 const RegisterUserForm = props => {
   const {
     registerUserFormVisible,
@@ -502,6 +510,36 @@ class Index extends PureComponent {
     });
   };
 
+  handleDownloadConfig = row => {
+    const { dispatch } = this.props;
+    const params = {
+      id: row.id,
+    };
+    dispatch({
+      type: 'node/downloadNodeConfig',
+      payload: params,
+      callback: this.downloadCallBack,
+    });
+  };
+
+  downloadCallBack = response => {
+    const { intl } = this.props;
+    message.success(
+      intl.formatMessage({
+        id: 'app.operator.node.download.success',
+        defaultMessage: 'Download Node Config File Successful.',
+      })
+    );
+    const dispositionHeader = response.response.headers.get('Content-Disposition');
+    const blob = response.data;
+    const link = document.createElement('a');
+    link.href = URL.createObjectURL(new Blob([blob], { type: 'application/zip' }));
+    link.download = dispositionHeader.split('filename=')[1];
+    document.body.appendChild(link);
+    link.click();
+    URL.revokeObjectURL(link.href);
+  };
+
   render() {
     const { selectedRows, registerUserFormVisible, targetNodeId, createModalVisible } = this.state;
 
@@ -567,6 +605,13 @@ class Index extends PureComponent {
             </a>
           </Menu.Item>
         )}
+        {(record.type === 'peer' || record.type === 'orderer') && (
+          <Menu.Item>
+            <a onClick={() => this.handleDownloadConfig(record)}>
+              {intl.formatMessage({ id: 'form.menu.item.download', defaultMessage: 'Download' })}
+            </a>
+          </Menu.Item>
+        )}
         <Menu.Item>
           <a onClick={() => this.handleDeleteNode(record)}>
             {intl.formatMessage({ id: 'form.menu.item.delete', defaultMessage: 'Delete' })}

src/dashboard/src/services/node.js

@@ -39,3 +39,11 @@ export async function operateNode(params) {
     data: { action: params.message },
   });
 }
+
+export async function downloadNodeConfig(params) {
+  return request(`/api/v1/nodes/${params.id}/config`, {
+    method: 'GET',
+    responseType: 'blob',
+    getResponse: true,
+  });
+}