1 files changed, 43 insertions, 0 deletions
diff --git a/Logics/CreateAdministratorSessionLogic.cs b/Logics/CreateAdministratorSessionLogic.cs
new file mode 100644
index 0000000..a7e1860
--- /dev/null
+++ b/Logics/CreateAdministratorSessionLogic.cs
@@ -0,0 +1,43 @@
+using Microsoft.AspNetCore.Identity;
+using BackendPIA.Services;
+using BackendPIA.Models;
+using BackendPIA.Forms;
+
+namespace BackendPIA.Logics {
+    public class CreateAdministratorSessionLogic {
+        private readonly ITokenGenerator _token_generator;
+        private readonly UserManager<UserAccount> _manager;
+        private readonly UserAccountLoginForm _form;
+        private AuthenticationToken _token;
+
+        public AuthenticationToken Token { get { return _token; } }
+
+        public CreateAdministratorSessionLogic(ITokenGenerator token_generator, UserManager<UserAccount> manager, UserAccountLoginForm form) {
+            _token_generator = token_generator;
+            _manager = manager;
+            _form = form;
+        }
+
+        public async Task<bool> Call() {
+            var user = await _manager.FindByEmailAsync(_form.Email);
+
+            if(user == null)
+                return false;
+
+            var result = await _manager.CheckPasswordAsync(user, _form.Password);
+
+            if(result) {
+                _token = new AuthenticationToken { Token = _token_generator.Generate(user, "administrator"), 
+                                                  RefreshToken = _token_generator.GenerateRefreshToken() };
+                // We overwrite or set the value of the session token in the database: all other previous logins are invalid.
+                user.SessionToken = _token.RefreshToken;
+                user.SessionTokenExpiryTime = DateTime.UtcNow.AddHours(3);
+                await _manager.UpdateAsync(user);
+
+                return true;
+            }
+
+            return false;
+        }
+    }
+}
+\ No newline at end of file