feat: added auth for telegram stage

JOBot.Backend/Services/HeadHunterService.cs

@@ -16,7 +16,7 @@ public class HeadHunterService(ILogger<HeadHunterService> logger, IOptions<HeadH
     /// </summary>
     /// <param name="userId">Telegram UserId</param>
     /// <returns>Link for auth</returns>
-    public string GenerateAuthLink(int userId)
+    public string GenerateAuthLink(long userId)
     {
         var redirectUri = new UriBuilder(_config.Links.HookDomain)
         {

JOBot.Backend/Services/gRPC/UserService.cs

@@ -1,3 +1,4 @@
+using Google.Protobuf.WellKnownTypes;
 using Grpc.Core;
 using JOBot.Backend.DAL.Context;
 using JOBot.Backend.DAL.Models;
@@ -7,7 +8,7 @@ using User = JOBot.Backend.DAL.Models.User;
 
 namespace JOBot.Backend.Services.gRPC;
 
-public class UserService(AppDbContext dbContext) : Proto.User.UserBase
+public class UserService(AppDbContext dbContext, HeadHunterService hhService) : Proto.User.UserBase
 {
     /// <summary>
     /// Create user
@@ -62,6 +63,16 @@ public class UserService(AppDbContext dbContext) : Proto.User.UserBase
         return new AcceptEulaResponse { Success = true };
     }
 
+    public override Task<GetHeadHunterAuthHookResponse> GetHeadHunterAuthHook(
+        GetHeadHunterAuthHookRequest request, 
+        ServerCallContext context)
+    {
+        return Task.Run(() => new GetHeadHunterAuthHookResponse
+        {
+            RegistrationUrl = hhService.GenerateAuthLink(request.UserId)
+        });
+    }
+
     /// <summary>
     /// Throw RPCException if user not found
     /// </summary>

JOBot.TClient/Commands/Buttons/EulaAgreementButtonCommand.cs

@@ -12,6 +12,7 @@ public class EulaAgreementButtonCommand(PrepareUserState prepareUserState) : IAu
 {
     public async Task ExecuteAsync(Update update, GetUserResponse user, CancellationToken ct)
     {
-        await prepareUserState.AcceptEula(update, ct);
+        if (!user.Eula)
+            await prepareUserState.AcceptEula(user, update, ct);
     }
 }

JOBot.TClient/Services/MenuService.cs

@@ -6,12 +6,10 @@ namespace JOBot.TClient.Services;
 
 public class MenuService(ITelegramBotClient bot)
 {
-    public Task RenderMenu(Update update, CancellationToken ct = default)
+    public async Task RenderMenu(Update update, CancellationToken ct = default)
     {
         ArgumentNullException.ThrowIfNull(update.Message?.From);
         
-        bot.SendMessage(update.Message.From.Id,"PrepareUser stage is done.", cancellationToken: ct);
+        await bot.SendMessage(update.Message.From.Id,"PrepareUser stage is done.", cancellationToken: ct);
-        
-        return Task.CompletedTask;
     }
 }

JOBot.TClient/Services/PrepareUserService.cs

@@ -83,4 +83,19 @@ public class PrepareUserService(ITelegramBotClient bot, User.UserClient userClie
         if (!result.Success)
             throw new FallbackException(TextResource.FallbackMessage, update.Message, _bot);
     }
+
+    public async Task Auth(Update update, CancellationToken ct = default)
+    {
+        ArgumentNullException.ThrowIfNull(update.Message?.From);
+        
+        var url = await _userClient.GetHeadHunterAuthHookAsync(new GetHeadHunterAuthHookRequest()
+        {
+            UserId = update.Message.From.Id
+        });
+
+        await _bot.SendMessage(
+            update.Message.From.Id, 
+            string.Format(TextResource.AskForAuth, [url]), 
+            cancellationToken: ct);
+    }
 }

JOBot.TClient/Statements/PrepareUserState.cs

@@ -1,3 +1,4 @@
+using JOBot.Proto;
 using JOBot.TClient.Services;
 using Telegram.Bot.Types;
 using User = JOBot.Proto.User;
@@ -21,27 +22,33 @@ public class PrepareUserState(PrepareUserService prepareUserService, MenuService
             return; //interrupt while eula isn't accepted
         }
         
-        await OnUserEulaValidStage(update, ct);
+        await OnUserEulaValidStage(user, update, ct);
     }
 
     /// <summary>
     /// Signal for accepted eula
     /// </summary>
+    /// <param name="user"></param>
     /// <param name="update"></param>
     /// <param name="ct"></param>
-    public async Task AcceptEula(Update update, CancellationToken ct = default)
+    public async Task AcceptEula(GetUserResponse user, Update update, CancellationToken ct = default)
     {
         await prepareUserService.AcceptEula(update, ct: ct);
-        await OnUserEulaValidStage(update, ct);
+        await OnUserEulaValidStage(user, update, ct);
     }
 
     /// <summary>
     /// Continue prepare stage
     /// </summary>
+    /// <param name="user"></param>
     /// <param name="update"></param>
     /// <param name="ct"></param>
-    private async Task OnUserEulaValidStage(Update update, CancellationToken ct = default)
+    private async Task OnUserEulaValidStage(GetUserResponse user, Update update, CancellationToken ct = default)
     {
+        if (!user.IsLogged)
+        {
+            prepareUserService.Auth(update, ct);
+        }
         await menuService.RenderMenu(update, ct); //boilerplate
     }
 }

JOBot.TClient/TextResource.Designer.cs

@@ -59,6 +59,15 @@ namespace JOBot.TClient {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized string similar to Авторизируйтесь на сайте HeadHunter для получения доступа к резюме и вакансиям {0}.
+        /// </summary>
+        public static string AskForAuth {
+            get {
+                return ResourceManager.GetString("AskForAuth", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Looks up a localized string similar to Команда не найдена, попробуйте что-то другое.
         /// </summary>

JOBot.TClient/TextResource.resx

@@ -34,4 +34,7 @@ https://hh.ru/account/agreement?backurl=%2Faccount%2Fsignup%3Fbackurl%3D%252F%26
     <data name="Info" xml:space="preserve">
         <value>Это бот для упрощения поиска работы на HH.ru</value>
     </data>
+    <data name="AskForAuth" xml:space="preserve">
+        <value>Авторизируйтесь на сайте HeadHunter для получения доступа к резюме и вакансиям {0}</value>
+    </data>
 </root>

Proto/user.proto

@@ -1,14 +1,16 @@
 syntax = "proto3";
 option csharp_namespace = "JOBot.Proto";
 
+import "google/protobuf/wrappers.proto";
+import "google/protobuf/empty.proto";
+
 service User {
 	rpc Register (RegisterRequest) returns (RegisterResponse);
 	rpc GetUser (GetUserRequest) returns (GetUserResponse);
 	rpc AcceptEula (AcceptEulaRequest) returns (AcceptEulaResponse);
+	rpc GetHeadHunterAuthHook(GetHeadHunterAuthHookRequest) returns (GetHeadHunterAuthHookResponse);
 }
 
-import "google/protobuf/wrappers.proto";
-
 message RegisterRequest{
 	int64 user_id = 1;
 	google.protobuf.StringValue username = 2;
@@ -38,3 +40,11 @@ message AcceptEulaRequest {
 message AcceptEulaResponse{
 	bool success = 1;
 }
+
+message GetHeadHunterAuthHookRequest{
+	int64 user_id = 1;
+}
+
+message GetHeadHunterAuthHookResponse{
+	string registration_url = 1;
+}