1

Yes.Infrastructure/Helpers/JwtHelper.cs

@@ -0,0 +1,42 @@
+namespace Yes.Infrastructure.Helpers
+{
+    public class JwtHelper
+    {
+        public static string GenerateKey(string input)
+        {
+            if (string.IsNullOrEmpty(input))
+            {
+                input = "hyrule";
+            };
+
+            using (var sha256 = SHA256.Create())
+            {
+                // 使用 UTF-8 编码输入字符串
+                byte[] inputBytes = Encoding.UTF8.GetBytes(input);
+
+                // 计算 SHA256 哈希值
+                byte[] hashBytes = sha256.ComputeHash(inputBytes);
+
+                // 将哈希结果转换为 Base64 字符串
+                return Convert.ToBase64String(hashBytes);
+            }
+        }
+
+
+        public static string GenerateToken(Claim[] claims, string secretKey, int tokenLifetimeMinutes)
+        {
+            var securityKeyBase64 = JwtHelper.GenerateKey(secretKey ?? "");
+
+            var key = new SymmetricSecurityKey(Encoding.UTF8.GetBytes(securityKeyBase64));
+            var creds = new SigningCredentials(key, SecurityAlgorithms.HmacSha256);
+
+            var token = new JwtSecurityToken(
+                issuer: "hyrule",
+                claims: claims,
+                expires: DateTime.Now.AddMinutes(tokenLifetimeMinutes),
+                signingCredentials: creds
+            );
+            return new JwtSecurityTokenHandler().WriteToken(token);
+        }
+    }
+}