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
93 changed files with 12934 additions and 0 deletions
@@ -0,0 +1,37 @@
+using System.IdentityModel.Tokens.Jwt;
+using System.Security.Claims;
+using System.Text;
+using AgriculturalPlatform.Api.Models;
+using Microsoft.IdentityModel.Tokens;
+
+namespace AgriculturalPlatform.Api.Services;
+
+public class JwtService(IConfiguration config)
+{
+    private readonly string _key = config["Jwt:Key"] ?? "AgriculturalPlatform-Default-Jwt-Secret-Key-2026!";
+    private readonly string _issuer = config["Jwt:Issuer"] ?? "AgriculturalPlatform";
+    private readonly string _audience = config["Jwt:Audience"] ?? "AgriculturalPlatform.Client";
+
+    public string Generate(User user)
+    {
+        var claims = new List<Claim>
+        {
+            new(ClaimTypes.NameIdentifier, user.Id.ToString()),
+            new(ClaimTypes.Name, user.Username),
+            new(ClaimTypes.Role, user.Role.ToString()),
+            new("realName", user.RealName),
+            new("orgId", user.OrgId?.ToString() ?? "")
+        };
+
+        var key = new SymmetricSecurityKey(Encoding.UTF8.GetBytes(_key));
+        var creds = new SigningCredentials(key, SecurityAlgorithms.HmacSha256);
+        var token = new JwtSecurityToken(
+            issuer: _issuer,
+            audience: _audience,
+            claims: claims,
+            expires: DateTime.Now.AddDays(7),
+            signingCredentials: creds);
+
+        return new JwtSecurityTokenHandler().WriteToken(token);
+    }
+}