package anime import ( "net/http" "sort" "github.com/aerogo/aero" "github.com/animenotifier/arn" "github.com/animenotifier/notify.moe/components" "github.com/animenotifier/notify.moe/utils" ) const ( maxEpisodes = 26 maxEpisodesLongSeries = 12 maxDescriptionLength = 170 maxFriendsPerEpisode = 9 ) // Get anime page. func Get(ctx *aero.Context) string { id := ctx.Get("id") user := utils.GetUser(ctx) anime, err := arn.GetAnime(id) if err != nil { return ctx.Error(http.StatusNotFound, "Anime not found", err) } // Episodes episodes := anime.Episodes().Items if len(episodes) > maxEpisodes { episodes = anime.Episodes().Last(maxEpisodesLongSeries) } // Friends watching var friends []*arn.User friendsAnimeListItems := map[*arn.User]*arn.AnimeListItem{} episodeToFriends := map[int][]*arn.User{} if user != nil { friends = user.Follows().Users() deleted := 0 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) }) // Anime list item var animeListItem *arn.AnimeListItem if user != nil { animeListItem = user.AnimeList().Find(anime.ID) } // Open Graph ctx.Data = getOpenGraph(ctx, anime) return ctx.HTML(components.Anime(anime, animeListItem, tracks, amvs, amvAppearances, episodes, friends, friendsAnimeListItems, episodeToFriends, user)) } func getOpenGraph(ctx *aero.Context, anime *arn.Anime) *arn.OpenGraph { description := anime.Summary if len(description) > maxDescriptionLength { description = description[:maxDescriptionLength-3] + "..." } openGraph := &arn.OpenGraph{ Tags: map[string]string{ "og:title": anime.Title.Canonical, "og:image": "https:" + anime.ImageLink("large"), "og:url": "https://" + ctx.App.Config.Domain + anime.Link(), "og:site_name": "notify.moe", "og:description": description, }, Meta: map[string]string{ "description": description, "keywords": anime.Title.Canonical + ",anime", }, } switch anime.Type { case "tv": openGraph.Tags["og:type"] = "video.tv_show" case "movie": openGraph.Tags["og:type"] = "video.movie" } return openGraph }