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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Home.razor 3.5KB

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  1. @page "/home"
  2. @using Grpc.Core
  3. @using GrpcShared.DTO
  4. @using GrpcShared.DTO.Db
  5. @using GrpcShared.DTO.Track
  6. @using NemAnBlazor.Services.Interfaces
  7. @using System.Net
  8. @inject Blazored.LocalStorage.ILocalStorageService localStorage
  9. @inject IStatsClientService spotifyService
  10. @inject ITrackClientService trackService
  11. @inject IAuthClientService AuthService
  12. @inject NavigationManager NavigationMgr
  13. @inject IIdentityClientService identityService
  14. <h3>Home</h3>
  15. <p>login radi</p>
  16. @code {
  17. protected override async Task OnInitializedAsync()
  18. {
  19. CurrentTrackResponse track;
  20. string tokenS = "", refreshT = "";
  21. string userId = await localStorage.GetItemAsync<string>("user_info");
  22. if (userId != null)
  23. {
  24. //get token from identity
  25. var userResponse = await identityService.GetTokenByIdAsync(new GrpcShared.DTO.Db.DbRequestMessage { Id = userId });
  26. if (userResponse != null)
  27. {
  28. tokenS = userResponse.Token;
  29. refreshT = userResponse.RefreshToken;
  30. }
  31. else
  32. {
  33. await localStorage.RemoveItemAsync("user_info");
  34. NavigationMgr.NavigateTo("/");
  35. }
  36. }
  37. //tokenS = "BQBMgFm6jnFNWWeZEMGIRP_f-ENPid7Kw8JubAyuWAe4JK0S1DPFGlaAdZ_Fey6ePkCnz8-cqC0oyRmrciWUy5ISUTQKDe8PTQn4iBRMYCgM0n4GnS1xAErHJcm4Vpu2TAngk-4vQUOfTQRcedNTfCaHKP4uFJgTlTI7JHGrtB-_EZLnFcZ2OQe31oFQIJ1wM3ZtvwnN";
  38. TokenMessage token = new() { Token = tokenS, RefreshToken = refreshT };
  39. UserResponse user = new() { Id = userId, RefreshToken = refreshT };
  40. track = await spotifyService.GetCurrentlyPlayingTrack(new SessionMessage { UserId = userId });
  41. //napravi komponentu koja ce da prikazuje sta trenutno slusas i passuj joj parametre
  42. //var trackById = await trackService.GetById(new GrpcShared.DTO.TrackByID.TrackRequest { TrackID = "4fy1A2WBTPX55mUI16TQXa", Token = tokenS });
  43. var items = await spotifyService.GetTopItems(new GrpcShared.DTO.TopItem.TopItemRequest { UserId = userId, IsTracks = false, Offset = 5 });
  44. await identityService.SaveTrackAsync(new GrpcShared.DTO.Db.SaveTrackRequest
  45. {
  46. TrackId = track.Item.Id,
  47. Title = track.Item.Name,
  48. Album = track.Item.Album.Name,
  49. Artist = track.Item.Artists[0].Name,
  50. UserId = userId
  51. });
  52. //var resp = await identityService.ListUsersAsync(new VoidMessage());
  53. var tokenFromDb = await identityService.GetTokenByIdAsync(new GrpcShared.DTO.Db.DbRequestMessage
  54. {
  55. Id = userId
  56. });
  57. var trackByUser = await identityService.GetTrackByUserAsync(new GrpcShared.DTO.Db.DbRequestMessage
  58. {
  59. Id = userId
  60. });
  61. //await identityService.DeleteTrackAsync(new GrpcShared.DTO.Db.DbRequestMessage
  62. // {
  63. // Id =
  64. // });
  65. await identityService.SaveTrackAsync(new GrpcShared.DTO.Db.SaveTrackRequest
  66. {
  67. TrackId = track.Item.Id,
  68. Title = track.Item.Name,
  69. Album = track.Item.Album.Name,
  70. Artist = track.Item.Artists[0].Name,
  71. UserId = userId
  72. });
  73. //find id from local storage
  74. //await identityService.DeleteUserAsync(new GrpcShared.DTO.Db.DbRequestMessage
  75. // {
  76. // Id = userId
  77. // });
  78. }
  79. }