#22: Display error if daemon version is too low

public/electron.js

@@ -278,6 +278,44 @@ ipcMain.on(Constants.IPC_Browse_Directory + '_sync', (event, data) => {
   });
 });
 
+ipcMain.on(Constants.IPC_Check_Daemon_Version, (event, data) => {
+  const dataDirectory = helpers.resolvePath(data.Directory);
+  helpers
+    .checkDaemonVersion(dataDirectory, data.Version, data.StorageType)
+    .then(code => {
+      standardIPCReply(event, Constants.IPC_Check_Daemon_Version_Reply, {
+        Valid: (code === 0),
+      });
+    })
+    .catch(e=> {
+      standardIPCReply(event, Constants.IPC_Check_Daemon_Version_Reply, {
+        Valid: false,
+      }, e);
+    });
+});
+
+ipcMain.on(Constants.IPC_Check_Daemon_Version + '_sync', (event, data) => {
+  const dataDirectory = helpers.resolvePath(data.Directory);
+  helpers
+  .checkDaemonVersion(dataDirectory, data.Version, data.StorageType)
+  .then(code => {
+    event.returnValue = {
+      data: {
+        Valid: (code === 0),
+      },
+    };
+  })
+  .catch(e => {
+    event.returnValue = {
+      data: {
+        Error: e.toString(),
+        Success: false,
+        Valid: false
+      },
+    };
+  });
+});
+
 ipcMain.on(Constants.IPC_Check_Dependency_Installed, (event, data) => {
   try {
     const exists = fs.lstatSync(data.File).isFile();