新增农户功能升级：身份证OCR/OSS上传、头像采集、同名村检测、Region热度排序及表单体验优化

- Region 表新增热度列，热门省份优先显示 - 区县下拉按地级市分组、已录区县优先、支持全省搜索 - 组选择内置一组至二十组 - 银行卡号独立行+粗体预览，开户行独立行 - 新增农户类型：农户/个体户/合作社/经营集体/公司 - 身份证正反面支持高拍仪/摄像头OCR与手机扫码上传，附件存本地/OSS - 新增农户头像采集组件（摄像头/本地上传），预留人脸识别收购扩展 - 同名村弹窗提醒（防选错乡镇） - 编辑窗体禁止遮罩/Esc误关，整体加宽适配高频操作 - 修复二维码局域网手机无法访问（监听0.0.0.0、局域网IP识别、Vite代理兜底）
2026-08-13 16:07:35 +08:00
commit c377421a3e
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+using AgriculturalPlatform.Api.Data;
+using AgriculturalPlatform.Api.Dtos;
+using AgriculturalPlatform.Api.Models;
+using AgriculturalPlatform.Api.Services;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.EntityFrameworkCore;
+
+namespace AgriculturalPlatform.Api.Controllers;
+
+[ApiController]
+[Route("api/[controller]")]
+public class AuthController(AppDbContext db, JwtService jwt, CurrentUserService currentUser) : ControllerBase
+{
+    /// <summary>登录</summary>
+    [HttpPost("login")]
+    [AllowAnonymous]
+    public async Task<ActionResult<LoginResult>> Login(LoginRequest req)
+    {
+        var user = await db.Users.Include(u => u.Org)
+            .FirstOrDefaultAsync(u => u.Username == req.Username);
+        if (user is null || !BCrypt.Net.BCrypt.Verify(req.Password, user.PasswordHash))
+            return Unauthorized(new { message = "用户名或密码错误" });
+        if (!user.IsActive)
+            return Unauthorized(new { message = "账号已被停用，请联系管理员" });
+
+        user.LastLoginAt = DateTime.Now;
+        await db.SaveChangesAsync();
+
+        var token = jwt.Generate(user);
+        return Ok(new LoginResult(token, BuildInfo(user)));
+    }
+
+    /// <summary>当前登录用户信息</summary>
+    [HttpGet("me")]
+    [Authorize]
+    public async Task<ActionResult<UserInfoDto>> Me()
+    {
+        var cu = currentUser.Get()!;
+        var user = await db.Users.Include(u => u.Org).FirstAsync(u => u.Id == cu.Id);
+        return Ok(BuildInfo(user));
+    }
+
+    /// <summary>修改密码</summary>
+    [HttpPut("password")]
+    [Authorize]
+    public async Task<IActionResult> ChangePassword(ChangePasswordRequest req)
+    {
+        var cu = currentUser.Get()!;
+        var user = await db.Users.FindAsync(cu.Id);
+        if (user is null) return NotFound();
+        if (!BCrypt.Net.BCrypt.Verify(req.OldPassword, user.PasswordHash))
+            return BadRequest(new { message = "原密码不正确" });
+        user.PasswordHash = BCrypt.Net.BCrypt.HashPassword(req.NewPassword);
+        await db.SaveChangesAsync();
+        return Ok(new { message = "密码修改成功" });
+    }
+
+    private static UserInfoDto BuildInfo(User user) => new(
+        user.Id, user.Username, user.RealName, user.Phone, user.Role.ToString(),
+        user.OrgId, user.Org?.Name, user.Org?.Type.ToString(), user.IsActive);
+}