src/main/java/com/example/myproject/controller/UserMessageController.java

package com.example.myproject.controller;

import com.example.myproject.service.UserMessageService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.*;

import java.util.Map;

@RestController
@RequestMapping("/echo/message")
public class UserMessageController {

    @Autowired
    private UserMessageService userMessageService;

    @PostMapping("/sendMessages")
    public ResponseEntity<Map<String, Object>> sendMessage(@RequestBody Map<String, Object> params) {
        // 将参数转换为 Long 类型
        Long senderId = Long.valueOf(params.get("sender_id").toString());
        Long receiverId = Long.valueOf(params.get("receiver_id").toString());
        String content = (String) params.get("content");
        Map<String, Object> response = userMessageService.sendMessage(senderId, receiverId, content);
        return ResponseEntity.ok(response);
    }

    @GetMapping("/{user_id}/getUserMessages")
    public ResponseEntity<Map<String, Object>> getUserMessages(@PathVariable("user_id") Long userId) {
        Map<String, Object> response = userMessageService.getUserMessages(userId);
        return ResponseEntity.ok(response);
    }

    // 获取单条消息的详情
    @GetMapping("/{message_id}/getAMessage")
    public ResponseEntity<Map<String, Object>> getMessage(@PathVariable("message_id") Long messageId) {
        Map<String, Object> response = userMessageService.getMessage(messageId);
        return ResponseEntity.ok(response);
    }
}