Implement default rich menu (#87)

* add default rich menu endpoint url

* add test

* add default rich menu clients

* format code

* fix response type

* fix getDefaultRichMenuId response type

Author: Shoya Shiraki

lib/client.ts

@@ -165,6 +165,20 @@ export default class Client {
       .then(res => res.richmenus);
   }
 
+  public setDefaultRichMenu(richMenuId: string): Promise<{}> {
+    return this.post(URL.defaultRichMenu(richMenuId));
+  }
+
+  public getDefaultRichMenuId(): Promise<string> {
+    return this.get(URL.defaultRichMenu())
+      .then(checkJSON)
+      .then(res => res.richMenuId);
+  }
+
+  public deleteDefaultRichMenu(): Promise<{}> {
+    return this.delete(URL.defaultRichMenu());
+  }
+
   private authHeader(): { [key: string]: string } {
     return { Authorization: "Bearer " + this.config.channelAccessToken };
   }

lib/urls.ts

@@ -43,3 +43,6 @@ export const userRichMenu = (userId: string, richMenuId?: string) =>
 
 export const richMenuContent = (richMenuId: string) =>
   apiURL(`richmenu/${richMenuId}/content`);
+
+export const defaultRichMenu = (richMenuId?: string) =>
+  apiURL("user/all/richmenu" + (richMenuId ? `/${richMenuId}` : ""));

test/client.spec.ts

@@ -294,4 +294,33 @@ describe("client", () => {
       equal(req.method, "GET");
     });
   });
+
+  it("setDefaultRichMenu", () => {
+    return client.setDefaultRichMenu("test_rich_menu_id").then((res: any) => {
+      const req = getRecentReq();
+      equal(req.headers.authorization, "Bearer test_channel_access_token");
+      equal(req.path, "/user/all/richmenu/test_rich_menu_id");
+      equal(req.method, "POST");
+      deepEqual(res, {});
+    });
+  });
+
+  it("getDefaultRichMenuId", () => {
+    return client.getDefaultRichMenuId().then(() => {
+      const req = getRecentReq();
+      equal(req.headers.authorization, "Bearer test_channel_access_token");
+      equal(req.path, "/user/all/richmenu");
+      equal(req.method, "GET");
+    });
+  });
+
+  it("deleteDefaultRichMenu", () => {
+    return client.deleteDefaultRichMenu().then((res: any) => {
+      const req = getRecentReq();
+      equal(req.headers.authorization, "Bearer test_channel_access_token");
+      equal(req.path, "/user/all/richmenu");
+      equal(req.method, "DELETE");
+      deepEqual(res, {});
+    });
+  });
 });