feat: create mr tips.

Author: cangzhang

package.json

@@ -43,7 +43,7 @@
         "title": "Refresh",
         "icon": {
           "light": "src/assets/refresh.light.svg",
-          "dark": "src/assets//refresh.dark.svg"
+          "dark": "src/assets/refresh.dark.svg"
         }
       }
     ],
@@ -59,7 +59,13 @@
     "viewsWelcome": [
       {
         "view": "treeViewSample",
-        "contents": "Please login first.\n[Login](command:codingPlugin.login)"
+        "contents": "Please login first.\n[Login](command:codingPlugin.login)",
+        "when": "!loggedIn"
+      },
+      {
+        "view": "treeViewSample",
+        "contents": "No merge request for now.\n[Create Merge Request](command:codingPlugin.createMr)",
+        "when": "noMRResult && loggedIn"
       }
     ],
     "viewsContainers": {

src/codingServer.ts

@@ -87,7 +87,7 @@ export class CodingServer {
         refreshToken,
       };
 
-      vscode.window.showInformationMessage(`USER ${userInfo.name} @ TEAM ${userInfo.team}`);
+      vscode.window.showInformationMessage(`Logged in as ${userInfo.name} @ ${userInfo.team}`);
       return ret;
     } catch (err) {
       console.error(err);
@@ -187,10 +187,12 @@ export class CodingServer {
       if (result.code || result.data.team !== team) {
         console.error(result.msg);
         this._loggedIn = false;
+        vscode.commands.executeCommand('setContext', 'loggedIn', this._loggedIn);
         return Promise.reject(result.msg);
       }
 
       this._loggedIn = true;
+      vscode.commands.executeCommand('setContext', 'loggedIn', this._loggedIn);
       return result;
     } catch (err) {
       throw Error(err);
@@ -242,6 +244,7 @@ export class CodingServer {
         keychain.deleteToken(TokenType.RefreshToken),
       ]);
       this._session = null;
+      vscode.commands.executeCommand('setContext', 'loggedIn', false);
       return true;
     } catch (e) {
       throw Error(e);

src/tree.ts

@@ -49,6 +49,12 @@ export class ListProvider implements vscode.TreeDataProvider<ListItem> {
         }
 
         const { data: { list } } = resp;
+        if (!list.length) {
+          vscode.commands.executeCommand('setContext', 'noMRResult', true);
+          return [];
+        }
+
+        vscode.commands.executeCommand('setContext', 'noMRResult', false);
         return list.map((i: MRData) => {
           return new ListItem(i.title, i.iid, vscode.TreeItemCollapsibleState.None, {
             command: 'codingPlugin.openConvertPage',