Export wiki page to sdoc or markdown

frontend/src/pages/wiki2/side-panel.js

@@ -105,6 +105,13 @@ class SidePanel extends PureComponent {
     });
   };
 
+  exportPage = async (fromPageConfig) => {
+    const { pageId, exportType } = fromPageConfig;
+    const serviceUrl = window.app.config.serviceURL;
+    let exportPageUrl = serviceUrl + '/api/v2.1/wiki2/' + wikiId + '/page/' + pageId + '/export/?exportType=' + exportType;
+    window.location.href = exportPageUrl;
+  };
+
   addPage = (page, parent_id, successCallback, errorCallback, jumpToNewPage = true) => {
     const { config } = this.props;
     const navigation = config.navigation;
@@ -159,6 +166,7 @@ class SidePanel extends PureComponent {
             updateWikiConfig={this.props.updateWikiConfig}
             onAddNewPage={this.onAddNewPage}
             duplicatePage={this.duplicatePage}
+            exportPage={this.exportPage}
             getCurrentPageId={this.props.getCurrentPageId}
             addPageInside={this.addPageInside}
             toggleTrashDialog={this.toggleTrashDialog}

frontend/src/pages/wiki2/wiki-nav/pages/page-dropdownmenu.js

@@ -17,6 +17,7 @@ export default class PageDropdownMenu extends Component {
     toggleInsertSiblingPage: PropTypes.func,
     duplicatePage: PropTypes.func,
     onDeletePage: PropTypes.func,
+    exportPage: PropTypes.func,
     isOnlyOnePage: PropTypes.bool,
   };
 
@@ -61,10 +62,24 @@ export default class PageDropdownMenu extends Component {
     this.props.duplicatePage({ from_page_id: page.id }, () => {}, this.duplicatePageFailure);
   };
 
+  exportPageToSdoc = () => {
+    const { page } = this.props;
+    this.props.exportPage({ pageId: page.id, exportType: 'sdoc' }, () => {}, this.exportPageFailure);
+  };
+
+  exportPageToMarkdown = () => {
+    const { page } = this.props;
+    this.props.exportPage({ pageId: page.id, exportType: 'markdown' }, () => {}, this.exportPageFailure);
+  };
+
   duplicatePageFailure = () => {
     toaster.danger(gettext('Failed to duplicate page'));
   };
 
+  exportPageFailure = () => {
+    toaster.danger(gettext('Failed to export page'));
+  };
+
   handleCopyLink = () => {
     const { page } = this.props;
     const wikiLink = getWikPageLink(page.id);
@@ -120,6 +135,14 @@ export default class PageDropdownMenu extends Component {
             <i className="sf3-font sf3-font-copy1" aria-hidden="true" />
             <span className="item-text">{gettext('Duplicate page')}</span>
           </DropdownItem>
+          <DropdownItem onClick={this.exportPageToSdoc}>
+            <i className="sf3-font sf3-font-copy1" aria-hidden="true" />
+            <span className="item-text">{gettext('Export as sdoc')}</span>
+          </DropdownItem>
+          <DropdownItem onClick={this.exportPageToMarkdown}>
+            <i className="sf3-font sf3-font-copy1" aria-hidden="true" />
+            <span className="item-text">{gettext('Export as Markdown')}</span>
+          </DropdownItem>
           {(isOnlyOnePage || pagesLength === 1) ? '' : (
             <DropdownItem onClick={this.onDeletePage}>
               <i className="sf3-font sf3-font-delete1" aria-hidden="true" />

frontend/src/pages/wiki2/wiki-nav/pages/page-item.js

@@ -263,6 +263,7 @@ class PageItem extends Component {
                       toggleNameEditor={this.toggleNameEditor}
                       duplicatePage={this.props.duplicatePage}
                       onDeletePage={this.props.onDeletePage.bind(this, page.id)}
+                      exportPage={this.props.exportPage}
                       toggleInsertSiblingPage={this.toggleInsertSiblingPage}
                     />
                   }
@@ -352,6 +353,7 @@ PageItem.propTypes = {
   connectDragPreview: PropTypes.func,
   connectDropTarget: PropTypes.func,
   duplicatePage: PropTypes.func,
+  exportPage: PropTypes.func,
   setCurrentPage: PropTypes.func,
   onUpdatePage: PropTypes.func,
   onDeletePage: PropTypes.func,

frontend/src/pages/wiki2/wiki-nav/wiki-nav.js

@@ -85,6 +85,7 @@ class WikiNav extends Component {
         pages={pages}
         pageIndex={index}
         duplicatePage={this.props.duplicatePage}
+        exportPage={this.props.exportPage}
         setCurrentPage={this.props.setCurrentPage}
         onUpdatePage={this.props.onUpdatePage}
         onDeletePage={this.props.onDeletePage}

seahub/api2/endpoints/utils.py

@@ -288,6 +288,22 @@ def sdoc_export_to_docx(path, username, doc_uuid, download_url,
     return resp
 
 
+def sdoc_export_to_md(path, doc_uuid, download_url,
+                      src_type, dst_type):
+    headers = convert_file_gen_headers()
+    params = {
+        'path': path,
+        'doc_uuid': doc_uuid,
+        'download_url': download_url,
+        'src_type': src_type,
+        'dst_type': dst_type,
+    }
+    url = FILE_CONVERTER_SERVER_URL.rstrip('/') + '/api/v1/sdoc-export-to-md/'
+    resp = requests.post(url, json=params, headers=headers, timeout=30)
+
+    return resp
+
+
 def format_date(start, end):
     start_struct_time = datetime.datetime.strptime(start, "%Y-%m-%d")
     start_timestamp = time.mktime(start_struct_time.timetuple())

seahub/api2/endpoints/wiki2.py

@@ -7,8 +7,10 @@
 import datetime
 import uuid
 import re
+import requests
 from copy import deepcopy
 from constance import config
+from urllib.parse import quote
 
 from rest_framework import status
 from rest_framework.authentication import SessionAuthentication
@@ -18,11 +20,13 @@
 from seaserv import seafile_api
 from pysearpc import SearpcError
 from django.utils.translation import gettext as _
+from django.http import HttpResponse
 
 from seahub.api2.authentication import TokenAuthentication
+from seahub.api2.endpoints.utils import sdoc_export_to_md
 from seahub.api2.throttling import UserRateThrottle
 from seahub.api2.utils import api_error, is_wiki_repo
-from seahub.utils import HAS_FILE_SEARCH, HAS_FILE_SEASEARCH, get_service_url
+from seahub.utils import HAS_FILE_SEARCH, HAS_FILE_SEASEARCH
 if HAS_FILE_SEARCH or HAS_FILE_SEASEARCH:
     from seahub.search.utils import search_wikis, ai_search_wikis
 from seahub.utils.db_api import SeafileDB
@@ -35,7 +39,7 @@
     delete_page, move_nav, revert_nav, get_sub_ids_by_page_id, get_parent_id_stack, add_convert_wiki_task
 
 from seahub.utils import is_org_context, get_user_repos, is_pro_version, is_valid_dirent_name, \
-    get_no_duplicate_obj_name, HAS_FILE_SEARCH, HAS_FILE_SEASEARCH
+    get_no_duplicate_obj_name, HAS_FILE_SEARCH, HAS_FILE_SEASEARCH, gen_file_get_url, get_service_url
 
 from seahub.views import check_folder_permission
 from seahub.base.templatetags.seahub_tags import email2nickname
@@ -56,6 +60,7 @@
 from seaserv import ccnet_api
 from seahub.share.utils import is_repo_admin
 
+
 HTTP_520_OPERATION_FAILED = 520
 
 
@@ -1493,3 +1498,71 @@ def post(self, request):
 
         return Response({"task_id": task_id})
 
+
+class WikiPageExport(APIView):
+    authentication_classes = (TokenAuthentication, SessionAuthentication)
+    permission_classes = (IsAuthenticated,)
+    throttle_classes = (UserRateThrottle,)
+
+    def get(self, request, wiki_id, page_id):
+        types = ['sdoc', 'markdown']
+        export_type = request.GET.get('exportType')
+        if export_type not in types:
+            return api_error(status.HTTP_400_BAD_REQUEST, 'Invalid export type')
+
+        # resource check
+        wiki = Wiki.objects.get(wiki_id=wiki_id)
+        if not wiki:
+            error_msg = "Wiki not found."
+            return api_error(status.HTTP_404_NOT_FOUND, error_msg)
+
+        repo_id = wiki.repo_id
+        repo = seafile_api.get_repo(repo_id)
+        if not repo:
+            error_msg = 'Library %s not found.' % repo_id
+            return api_error(status.HTTP_404_NOT_FOUND, error_msg)
+
+        username = request.user.username
+        wiki_config = get_wiki_config(repo_id, username)
+        navigation = wiki_config.get('navigation', [])
+        pages = wiki_config.get('pages', [])
+        id_set = get_all_wiki_ids(navigation)
+        if page_id not in id_set:
+            error_msg = "Page not found."
+            return api_error(status.HTTP_404_NOT_FOUND, error_msg)
+        permission = check_wiki_permission(wiki, username)
+        if permission != 'rw':
+            return api_error(status.HTTP_403_FORBIDDEN, 'Permission denied.')
+        page_path = ''
+        for page in pages:
+            if page_id == page.get('id'):
+                page_path = page.get('path')
+                page_name = page.get('name')
+                doc_uuid = page.get('docUuid')
+                break
+        if export_type == 'markdown':
+            file_id = seafile_api.get_file_id_by_path(repo_id, page_path)
+            filename = os.path.basename(page_path)
+            download_token = seafile_api.get_fileserver_access_token(repo_id, file_id, 'download', username)
+            download_url = gen_file_get_url(download_token, filename)
+            resp_with_md_file = sdoc_export_to_md(page_path, doc_uuid, download_url, 'sdoc', 'md')
+            new_filename = f'{page_name}.md'
+            encoded_filename = quote(new_filename.encode('utf-8'))
+
+            response = HttpResponse(content_type='application/octet-stream')
+            response['Content-Disposition'] = 'attachment;filename*=utf-8''%s;filename="%s"' % (encoded_filename, encoded_filename)
+            response.write(resp_with_md_file.content)
+        elif export_type == 'sdoc':
+            file_id = seafile_api.get_file_id_by_path(repo_id, page_path)
+            filename = os.path.basename(page_path)
+            download_token = seafile_api.get_fileserver_access_token(repo_id, file_id, 'download', username)
+            download_url = gen_file_get_url(download_token, filename)
+            sdoc_content = requests.get(download_url).content
+            new_filename = f'{page_name}.sdoc'
+            encoded_filename = quote(new_filename)
+
+            response = HttpResponse(content_type='application/octet-stream')
+            response['Content-Disposition'] = f'attachment;filename*=utf-8'f'{encoded_filename};filename="{encoded_filename}"'
+            response.write(sdoc_content)
+
+        return response

seahub/urls.py

@@ -208,7 +208,7 @@
 from seahub.wiki2.views import wiki_view, wiki_publish_view, wiki_history_view
 from seahub.api2.endpoints.wiki2 import Wikis2View, Wiki2View, Wiki2ConfigView, Wiki2PagesView, Wiki2PageView, \
     Wiki2DuplicatePageView, WikiPageTrashView, Wiki2PublishView, Wiki2PublishConfigView, Wiki2PublishPageView, \
-    WikiSearch, WikiConvertView
+    WikiSearch, WikiConvertView, WikiPageExport
 from seahub.api2.endpoints.subscription import SubscriptionView, SubscriptionPlansView, SubscriptionLogsView
 from seahub.api2.endpoints.user_list import UserListView
 from seahub.api2.endpoints.seahub_io import SeahubIOStatus
@@ -550,6 +550,7 @@
     re_path(r'^api/v2.1/wiki2/(?P<wiki_id>[-0-9a-f]{36})/publish/config/$', Wiki2PublishConfigView.as_view(), name='api-v2.1-wiki2-publish-config'),
     re_path(r'^api/v2.1/wiki2/(?P<wiki_id>[-0-9a-f]{36})/pages/$', Wiki2PagesView.as_view(), name='api-v2.1-wiki2-pages'),
     re_path(r'^api/v2.1/wiki2/(?P<wiki_id>[-0-9a-f]{36})/page/(?P<page_id>[-0-9a-zA-Z]{4})/$', Wiki2PageView.as_view(), name='api-v2.1-wiki2-page'),
+    re_path(r'^api/v2.1/wiki2/(?P<wiki_id>[-0-9a-f]{36})/page/(?P<page_id>[-0-9a-zA-Z]{4})/export/$', WikiPageExport.as_view(), name='api-v2.1-wiki2'),
     re_path(r'^api/v2.1/wiki2/(?P<wiki_id>[-0-9a-f]{36})/publish/page/(?P<page_id>[-0-9a-zA-Z]{4})/$', Wiki2PublishPageView.as_view(), name='api-v2.1-wiki2-page'),
     re_path(r'^api/v2.1/wiki2/(?P<wiki_id>[-0-9a-f]{36})/duplicate-page/$', Wiki2DuplicatePageView.as_view(), name='api-v2.1-wiki2-duplicate-page'),
     re_path(r'^api/v2.1/wiki2/(?P<wiki_id>[-0-9a-f]{36})/trash/', WikiPageTrashView.as_view(), name='api-v2.1-wiki2-trash'),