1  // SPDX-License-Identifier: MIT
 2  pragma solidity ^0.8.0;
 3  
 4  import "./Post.sol";
 5  
 6  contract UserProfile {
 7      address private owner;
 8      string private name;
 9      Post[] private posts;
10  
11      struct Profile {
12          address owner;
13          string name;
14          Post[] posts;
15      }
16  
17      constructor(string memory _name) {
18          owner = msg.sender;
19          name = _name;
20      }
21  
22      modifier onlyOwner() {
23          require(msg.sender == owner, "Caller is not the owner");
24          _;
25      }
26  
27      function createPost(string memory _content) external onlyOwner {
28          posts.push(new Post(address(this), _content));
29      }
30  
31      function setName(string memory _newName) external onlyOwner {
32          name = _newName;
33      }
34  
35      function getAllPosts() external view returns (Post[] memory) {
36          return posts;
37      }
38  
39      function getName() external view returns (string memory) {
40          return name;
41      }
42  
43      function getOwner() external view returns (address) {
44          return owner;
45      }
46  
47      function getProfile() external view returns (Profile memory) {
48          return Profile({
49              owner: owner,
50              name: name,
51              posts: posts
52          });
53      }
54  }