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package soundtracks
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import (
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"net/http"
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"strconv"
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"github.com/aerogo/aero"
"github.com/animenotifier/arn"
"github.com/animenotifier/notify.moe/components"
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"github.com/animenotifier/notify.moe/utils"
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)
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const maxTracks = 12
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// Get renders the soundtracks page.
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func Get(ctx *aero.Context) string {
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user := utils.GetUser(ctx)
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tracks := arn.FilterSoundTracks(func(track *arn.SoundTrack) bool {
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return !track.IsDraft && len(track.Media) > 0
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})
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arn.SortSoundTracksLatestFirst(tracks)
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if len(tracks) > maxTracks {
tracks = tracks[:maxTracks]
}
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return ctx.HTML(components.SoundTracks(tracks, maxTracks, user))
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}
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// From renders the soundtracks from the given index.
func From(ctx *aero.Context) string {
user := utils.GetUser(ctx)
index, err := ctx.GetInt("index")
if err != nil {
return ctx.Error(http.StatusBadRequest, "Invalid start index", err)
}
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allTracks := arn.FilterSoundTracks(func(track *arn.SoundTrack) bool {
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return !track.IsDraft && len(track.Media) > 0
})
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if index < 0 || index >= len(allTracks) {
return ctx.Error(http.StatusBadRequest, "Invalid start index (maximum is "+strconv.Itoa(len(allTracks))+")", nil)
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}
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arn.SortSoundTracksLatestFirst(allTracks)
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tracks := allTracks[index:]
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if len(tracks) > maxTracks {
tracks = tracks[:maxTracks]
}
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nextIndex := index + maxTracks
if nextIndex >= len(allTracks) {
// End of data - no more scrolling
ctx.Response().Header().Set("X-LoadMore-Index", "-1")
} else {
// Send the index for the next request
ctx.Response().Header().Set("X-LoadMore-Index", strconv.Itoa(nextIndex))
}
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return ctx.HTML(components.SoundTracksScrollable(tracks, user))
}