128 lines
3.1 KiB
Go

package anime
import (
"net/http"
"sort"
"github.com/aerogo/aero"
"github.com/animenotifier/notify.moe/arn"
"github.com/animenotifier/notify.moe/components"
"github.com/animenotifier/notify.moe/server/middleware"
)
const (
maxEpisodes = 26
maxEpisodesLongSeries = 12
maxDescriptionLength = 170
maxFriendsPerEpisode = 9
)
// Get anime page.
func Get(ctx aero.Context) error {
id := ctx.Get("id")
user := arn.GetUserFromContext(ctx)
anime, err := arn.GetAnime(id)
if err != nil {
return ctx.Error(http.StatusNotFound, "Anime not found", err)
}
// Anime list item
var animeListItem *arn.AnimeListItem
if user != nil {
animeListItem = user.AnimeList().Find(anime.ID)
}
// Episodes
episodes := anime.Episodes()
if len(episodes) > maxEpisodes {
episodes = episodes[len(episodes)-maxEpisodesLongSeries:]
}
// Friends watching
var friends []*arn.User
friendsAnimeListItems := map[*arn.User]*arn.AnimeListItem{}
episodeToFriends := map[int][]*arn.User{}
if user != nil {
friends = user.Follows()
deleted := 0
if animeListItem != nil {
episodeToFriends[animeListItem.Episodes] = append(episodeToFriends[animeListItem.Episodes], user)
}
for i := range friends {
j := i - deleted
friend := friends[j]
friendAnimeList := friend.AnimeList()
friendAnimeListItem := friendAnimeList.Find(anime.ID)
if friendAnimeListItem == nil || friendAnimeListItem.Private {
friends = friends[:j+copy(friends[j:], friends[j+1:])]
deleted++
} else {
friendsAnimeListItems[friend] = friendAnimeListItem
if len(episodeToFriends[friendAnimeListItem.Episodes]) < maxFriendsPerEpisode {
episodeToFriends[friendAnimeListItem.Episodes] = append(episodeToFriends[friendAnimeListItem.Episodes], friend)
}
}
}
arn.SortUsersLastSeenFirst(friends)
}
// Sort relations by start date
relations := anime.Relations()
if relations != nil {
relations.SortByStartDate()
}
// Soundtracks
tracks := arn.FilterSoundTracks(func(track *arn.SoundTrack) bool {
return !track.IsDraft && len(track.Media) > 0 && arn.Contains(track.Tags, "anime:"+anime.ID)
})
sort.Slice(tracks, func(i, j int) bool {
if len(tracks[i].Likes) == len(tracks[j].Likes) {
return tracks[i].Title.ByUser(user) < tracks[j].Title.ByUser(user)
}
return len(tracks[i].Likes) > len(tracks[j].Likes)
})
// AMVs
amvs := []*arn.AMV{}
amvAppearances := []*arn.AMV{}
for amv := range arn.StreamAMVs() {
if amv.IsDraft {
continue
}
if amv.MainAnimeID == anime.ID {
amvs = append(amvs, amv)
} else if arn.Contains(amv.ExtraAnimeIDs, anime.ID) {
amvAppearances = append(amvAppearances, amv)
}
}
sort.Slice(amvs, func(i, j int) bool {
if len(amvs[i].Likes) == len(amvs[j].Likes) {
return amvs[i].Title.ByUser(user) < amvs[j].Title.ByUser(user)
}
return len(amvs[i].Likes) > len(amvs[j].Likes)
})
// Open Graph
customCtx := ctx.(*middleware.OpenGraphContext)
customCtx.OpenGraph = getOpenGraph(anime)
return ctx.HTML(components.Anime(anime, animeListItem, tracks, amvs, amvAppearances, episodes, friends, friendsAnimeListItems, episodeToFriends, user))
}