add /_api/hackmd.discard

src/client/js/components/PageEditorByHackmd.jsx

@@ -128,8 +128,27 @@ class PageEditorByHackmd extends React.Component {
   /**
    * Reset draft
    */
-  discardChanges() {
-    this.props.pageContainer.setState({ hasDraftOnHackmd: false });
+  async discardChanges() {
+    const { pageContainer } = this.props;
+    const { pageId } = pageContainer.state;
+
+    try {
+      const res = await this.props.appContainer.apiPost('/hackmd.discard', { pageId });
+
+      if (!res.ok) {
+        throw new Error(res.error);
+      }
+
+      this.props.pageContainer.setState({
+        hasDraftOnHackmd: false,
+        pageIdOnHackmd: res.pageIdOnHackmd,
+        revisionIdHackmdSynced: res.revisionIdHackmdSynced,
+      });
+    }
+    catch (err) {
+      logger.error(err);
+      pageContainer.showErrorToastr(err);
+    }
   }
 
   /**

src/server/routes/hackmd.js

@@ -180,6 +180,32 @@ module.exports = function(crowi, app) {
     }
   };
 
+  /**
+   * POST /_api/hackmd.discard
+   *
+   * Create page on HackMD and start to integrate
+   * @param {object} req
+   * @param {object} res
+   */
+  const discard = async function(req, res) {
+    let page = req.page;
+
+    try {
+      page = await Page.syncRevisionToHackmd(page);
+
+      const data = {
+        pageIdOnHackmd: page.pageIdOnHackmd,
+        revisionIdHackmdSynced: page.revisionHackmdSynced,
+        hasDraftOnHackmd: page.hasDraftOnHackmd,
+      };
+      return res.json(ApiResponse.success(data));
+    }
+    catch (err) {
+      logger.error(err);
+      return res.json(ApiResponse.error('discard process failed'));
+    }
+  };
+
   /**
    * POST /_api/hackmd.saveOnHackmd
    *
@@ -208,6 +234,7 @@ module.exports = function(crowi, app) {
     loadStyles,
     validateForApi,
     integrate,
+    discard,
     saveOnHackmd,
   };
 };

src/server/routes/index.js

@@ -226,6 +226,7 @@ module.exports = function(crowi, app) {
   app.get('/_hackmd/load-agent'          , hackmd.loadAgent);
   app.get('/_hackmd/load-styles'         , hackmd.loadStyles);
   app.post('/_api/hackmd.integrate'      , accessTokenParser , loginRequired() , csrf, hackmd.validateForApi, hackmd.integrate);
+  app.post('/_api/hackmd.discard'        , accessTokenParser , loginRequired() , csrf, hackmd.validateForApi, hackmd.discard);
   app.post('/_api/hackmd.saveOnHackmd'   , accessTokenParser , loginRequired() , csrf, hackmd.validateForApi, hackmd.saveOnHackmd);
 
   // API v3