管道角度问题（地图）

Question

im trying to learn the mean stack and i have run in to an issue with this code.

its giving this error when compiling if you have an idea on how to solve this it would be much appreciated

 getPosts() {
    this.http
      .get<{ message: string; posts:any }>(
        "http://localhost:3000/api/posts"
      )
      .pipe(map((postData) => {
        return postData.posts.map(post => {
          return {
            title: post.title,
            content: post.content,
            id: post._id
          };
        });
      }))
      .subscribe(transformedPosts => {
        this.posts = transformedPosts;
        this.postsUpdated.next([...this.posts]);
      });
  }

Error: src/app/posts/posts.service.ts:20:13 - error TS2345: Argument of type 'import("C:/Windows/System32/metric-server/node_modules/rxjs/dist/types/internal/types").OperatorFunction<{ message: string; posts: any; }, any>' is not assignable to parameter of type 'import("C:/Windows/System32/node_modules/rxjs/dist/types/internal/types").OperatorFunction<{ message: string; posts: any; }, any>'.

Answer 1

get<{ message: string; posts:any[] }>