Blazor & WASM in combination to get statistics from Spotify API for performing the song analysis. With separate microservices for auth, Spotify, user data tracking, and application, connected through gRPC with Polly.
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Login.razor 1.6KB

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  1. @page "/"
  2. @using Grpc.Net.Client
  3. @using Grpc.Net.Client.Web
  4. @using GrpcShared
  5. @using GrpcShared.DTO.Auth
  6. @using GrpcShared.DTO.Search
  7. @using NemAnBlazor.Services.Interfaces
  8. @inject NavigationManager NavigationManager
  9. @inject IAuthClientService AuthService
  10. @inject ITrackClientService SearchService
  11. @using System.Security.Claims
  12. @inject Blazored.LocalStorage.ILocalStorageService localStorage
  13. <AuthorizeView>
  14. <Authorized>
  15. <p>Dobrodosli @context.User.Claims.FirstOrDefault(x => x.Type == "name")?.Value.ToUpper()</p>
  16. </Authorized>
  17. <NotAuthorized>
  18. Nisi autorizovan.
  19. <button class="btn btn-primary" @onclick="LoginUser">Login</button>
  20. </NotAuthorized>
  21. </AuthorizeView>
  22. <PageTitle>Index</PageTitle>
  23. <h1>Pozdrav Diligent!</h1>
  24. Dobrodošli u našu NemAn aplikaciju.
  25. @code {
  26. protected override async Task OnInitializedAsync()
  27. {
  28. var userId = await localStorage.GetItemAsync<string>("user_info");
  29. if (userId != null) NavigationManager.NavigateTo("/home");
  30. }
  31. private async Task LoginUser()
  32. {
  33. //var response = await SearchService.GetListSearchAsync(new GrpcShared.DTO.Search.SearchRequest() { Query="venom", Type = "track"});
  34. CodeRequest authParams = await AuthService.GetAuthParams();
  35. // await AuthService.GetAccessToken(new CodeResponse{ Code = "hello"});
  36. string url = $"https://accounts.spotify.com/en/authorize?client_id={authParams.ClientId}&redirect_uri={authParams.RedirectURI}&response_type={authParams.ResponseType}&scope={authParams.Scope}&show_dialog={authParams.ShowDialog}";
  37. NavigationManager.NavigateTo(url);
  38. }
  39. }