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71 changes: 71 additions & 0 deletions
71
app/application/spotlike/get_all_tracks_by_album_id_usecase.go
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,71 @@ | ||
| package spotlike | ||
|
|
||
| import ( | ||
| "context" | ||
| "sort" | ||
| "strconv" | ||
| "time" | ||
|
|
||
| "github.com/zmb3/spotify/v2" | ||
| ) | ||
|
|
||
| // getAllTracksByAlbumIdUseCase is a struct that contains the use case of getting for an artist. | ||
| type getAllTracksByAlbumIdUseCase struct { | ||
| Client *spotify.Client | ||
| } | ||
|
|
||
| // NewGetAllTracksByAlbumIdUseCase returns a new instance of the getAllTracksUseCase struct. | ||
| func NewGetAllTracksByAlbumIdUseCase(client *spotify.Client) *getAllTracksByAlbumIdUseCase { | ||
| return &getAllTracksByAlbumIdUseCase{ | ||
| Client: client, | ||
| } | ||
| } | ||
|
|
||
| // GetAllTracksByAlbumIdUseCaseOutputDto is a DTO struct that contains the output data of the getAllTracksUseCase. | ||
| type GetAllTracksByAlbumIdUseCaseOutputDto struct { | ||
| ID string | ||
| Artists string | ||
| Album string | ||
| Name string | ||
| TrackNumber string | ||
| ReleaseDate time.Time | ||
| } | ||
|
|
||
| // Run returns the get result of the artist. | ||
| func (uc *getAllTracksByAlbumIdUseCase) Run(id string) ([]*GetAllTracksByAlbumIdUseCaseOutputDto, error) { | ||
| var getAllTracksByAlbumIdUseCaseOutputDtos []*GetAllTracksByAlbumIdUseCaseOutputDto | ||
| allTracks, err := uc.Client.GetAlbumTracks(context.Background(), spotify.ID(id), nil) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| sort.Slice(allTracks.Tracks, func(i, j int) bool { | ||
| return allTracks.Tracks[i].TrackNumber < allTracks.Tracks[j].TrackNumber | ||
| }) | ||
|
|
||
| for _, track := range allTracks.Tracks { | ||
| getAllTracksByAlbumIdUseCaseOutputDto := &GetAllTracksByAlbumIdUseCaseOutputDto{ | ||
| ID: string(track.ID), | ||
| Artists: uc.combineArtistNames(track.Artists), | ||
| Album: track.Album.Name, | ||
| Name: track.Name, | ||
| TrackNumber: strconv.Itoa(track.TrackNumber), | ||
| ReleaseDate: track.Album.ReleaseDateTime(), | ||
| } | ||
| getAllTracksByAlbumIdUseCaseOutputDtos = append(getAllTracksByAlbumIdUseCaseOutputDtos, getAllTracksByAlbumIdUseCaseOutputDto) | ||
| } | ||
|
|
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| return getAllTracksByAlbumIdUseCaseOutputDtos, nil | ||
| } | ||
|
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| func (uc *getAllTracksByAlbumIdUseCase) combineArtistNames(artists []spotify.SimpleArtist) string { | ||
| var artistNames string | ||
| for index, artist := range artists { | ||
| artistNames += artist.Name | ||
| if index+1 != len(artists) { | ||
| // if the arg is not the last one, add a comma and a space | ||
| artistNames += ", " | ||
| } | ||
| } | ||
|
|
||
| return artistNames | ||
| } |
81 changes: 81 additions & 0 deletions
81
app/application/spotlike/get_all_tracks_by_artist_id_usecase.go
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,81 @@ | ||
| package spotlike | ||
|
|
||
| import ( | ||
| "context" | ||
| "sort" | ||
| "strconv" | ||
| "time" | ||
|
|
||
| "github.com/zmb3/spotify/v2" | ||
| ) | ||
|
|
||
| // getAllTracksByArtistIdUseCase is a struct that contains the use case of getting for an artist. | ||
| type getAllTracksByArtistIdUseCase struct { | ||
| Client *spotify.Client | ||
| } | ||
|
|
||
| // NewGetAllTracksByArtistIdUseCase returns a new instance of the getAllTracksUseCase struct. | ||
| func NewGetAllTracksByArtistIdUseCase(client *spotify.Client) *getAllTracksByArtistIdUseCase { | ||
| return &getAllTracksByArtistIdUseCase{ | ||
| Client: client, | ||
| } | ||
| } | ||
|
|
||
| // GetAllTracksByArtistIdUseCaseOutputDto is a DTO struct that contains the output data of the getAllTracksUseCase. | ||
| type GetAllTracksByArtistIdUseCaseOutputDto struct { | ||
| ID string | ||
| Artists string | ||
| Album string | ||
| Name string | ||
| TrackNumber string | ||
| ReleaseDate time.Time | ||
| } | ||
|
|
||
| // Run returns the get result of the artist. | ||
| func (uc *getAllTracksByArtistIdUseCase) Run(id string) ([]*GetAllTracksByAlbumIdUseCaseOutputDto, error) { | ||
| allAlbums, err := uc.Client.GetArtistAlbums(context.Background(), spotify.ID(id), nil) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| sort.Slice(allAlbums.Albums, func(i, j int) bool { | ||
| return allAlbums.Albums[i].ReleaseDateTime().Before(allAlbums.Albums[j].ReleaseDateTime()) | ||
| }) | ||
|
|
||
| var getAllTracksByArtistIdUseCaseOutputDtos []*GetAllTracksByAlbumIdUseCaseOutputDto | ||
| for _, album := range allAlbums.Albums { | ||
| allTracks, err := uc.Client.GetAlbumTracks(context.Background(), album.ID) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| sort.Slice(allTracks.Tracks, func(i, j int) bool { | ||
| return allTracks.Tracks[i].TrackNumber < allTracks.Tracks[j].TrackNumber | ||
| }) | ||
|
|
||
| for _, track := range allTracks.Tracks { | ||
| getAllTracksByArtistIdUseCaseOutputDto := &GetAllTracksByAlbumIdUseCaseOutputDto{ | ||
| ID: string(track.ID), | ||
| Artists: uc.combineArtistNames(track.Artists), | ||
| Album: album.Name, | ||
| Name: track.Name, | ||
| TrackNumber: strconv.Itoa(track.TrackNumber), | ||
| ReleaseDate: track.Album.ReleaseDateTime(), | ||
| } | ||
| getAllTracksByArtistIdUseCaseOutputDtos = append(getAllTracksByArtistIdUseCaseOutputDtos, getAllTracksByArtistIdUseCaseOutputDto) | ||
| } | ||
| } | ||
|
|
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| return getAllTracksByArtistIdUseCaseOutputDtos, nil | ||
| } | ||
|
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| func (uc *getAllTracksByArtistIdUseCase) combineArtistNames(artists []spotify.SimpleArtist) string { | ||
| var artistNames string | ||
| for index, artist := range artists { | ||
| artistNames += artist.Name | ||
| if index+1 != len(artists) { | ||
| // if the arg is not the last one, add a comma and a space | ||
| artistNames += ", " | ||
| } | ||
| } | ||
|
|
||
| return artistNames | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,24 @@ | ||
| package spotlike | ||
|
|
||
| import ( | ||
| "context" | ||
|
|
||
| "github.com/zmb3/spotify/v2" | ||
| ) | ||
|
|
||
| // likeTrackUseCase is a struct that contains the use case of likeing for an artist. | ||
| type likeTrackUseCase struct { | ||
| Client *spotify.Client | ||
| } | ||
|
|
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| // NewLikeTrackUseCase returns a new instance of the likeTrackUseCase struct. | ||
| func NewLikeTrackUseCase(client *spotify.Client) *likeTrackUseCase { | ||
| return &likeTrackUseCase{ | ||
| Client: client, | ||
| } | ||
| } | ||
|
|
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| // Run returns the like result of the artist. | ||
| func (uc *likeTrackUseCase) Run(id string) error { | ||
| return uc.Client.AddTracksToLibrary(context.Background(), spotify.ID(id)) | ||
| } |
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