campusIdleItemTradingPlatformServer/src/main/java/com/campus/trade/controller/AuthController.java

package com.campus.trade.controller;

import com.campus.trade.common.Result;
import com.campus.trade.dto.ChangePasswordRequest;
import com.campus.trade.dto.LoginRequest;
import com.campus.trade.dto.RegisterRequest;
import com.campus.trade.service.AuthService;
import com.campus.trade.vo.UserProfileVO;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.responses.ApiResponse;
import io.swagger.v3.oas.annotations.tags.Tag;
import jakarta.servlet.http.HttpSession;
import jakarta.validation.Valid;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.MediaType;
import org.springframework.web.bind.annotation.*;

@RestController
@RequestMapping("/auth")
@Tag(name = "Auth", description = "注册 / 登录 / 登出 / 修改密码")
public class AuthController {

    @Autowired
    private AuthService authService;

    @Operation(summary = "用户注册", description = "学号+姓名+密码+校园卡照片，提交后进入待审核状态")
    @ApiResponse(responseCode = "200", description = "注册成功")
    @ApiResponse(responseCode = "409", description = "学号已注册")
    @PostMapping(value = "/register", consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
    public Result<Long> register(@Valid RegisterRequest req) {
        Long userId = authService.register(req);
        return Result.success(userId);
    }

    @Operation(summary = "用户登录", description = "学号+密码登录，创建 Session 会话")
    @PostMapping("/login")
    public Result<UserProfileVO> login(@Valid @RequestBody LoginRequest req, HttpSession session) {
        return Result.success(authService.login(req, session));
    }

    @Operation(summary = "用户登出", description = "销毁当前 Session")
    @PostMapping("/logout")
    public Result<Void> logout(HttpSession session) {
        session.invalidate();
        return Result.success();
    }

    @Operation(summary = "提交实名认证", description = "上传校园卡照片进行实名审核；被拒后可重新提交")
    @PostMapping(value = "/submit-auth", consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
    public Result<Void> submitAuth(@RequestParam("campusCardImage") org.springframework.web.multipart.MultipartFile campusCardImage,
                                   HttpSession session) {
        authService.submitAuth(campusCardImage, session);
        return Result.success();
    }

    @Operation(summary = "修改密码", description = "需提供旧密码验证")
    @PostMapping("/change-password")
    public Result<Void> changePassword(@Valid @RequestBody ChangePasswordRequest req, HttpSession session) {
        authService.changePassword(req, session);
        return Result.success();
    }
}