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Go
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package profile
import (
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"sort"
"time"
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"github.com/aerogo/aero"
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"github.com/animenotifier/notify.moe/arn"
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"github.com/animenotifier/notify.moe/assets"
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"github.com/animenotifier/notify.moe/components"
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"github.com/animenotifier/notify.moe/middleware"
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"github.com/animenotifier/notify.moe/utils"
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)
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const (
maxCharacters = 6
maxFriends = 7
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maxStudios = 4
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)
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// Get user profile page.
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func Get(ctx aero.Context) error {
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nick := ctx.Get("nick")
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viewUser, err := arn.GetUserByNick(nick)
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if err != nil {
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return ctx.Error(404, "User not found", err)
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}
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return Profile(ctx, viewUser)
}
// Profile renders the user profile page of the given viewUser.
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func Profile(ctx aero.Context, viewUser *arn.User) error {
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user := utils.GetUser(ctx)
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// Anime list
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animeList := viewUser.AnimeList()
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if user == nil || user.ID != viewUser.ID {
animeList = animeList.WithoutPrivateItems()
}
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completedList := animeList.FilterStatus(arn.AnimeListStatusCompleted)
completedList.SortByRating()
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// Genres
topGenres := animeList.TopGenres(5)
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// Studios
animeWatchingTime := time.Duration(0)
studios := map[string]float64{}
var topStudios []*arn.Company
for _, item := range animeList.Items {
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if item.Status != arn.AnimeListStatusCompleted {
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continue
}
currentWatch := item.Episodes * item.Anime().EpisodeLength
reWatch := item.RewatchCount * item.Anime().EpisodeCount * item.Anime().EpisodeLength
duration := time.Duration(currentWatch + reWatch)
animeWatchingTime += duration * time.Minute
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rating := 0.0
if item.Rating.Overall != 0 {
rating = item.Rating.Overall - arn.AverageRating
} else {
// Add 0.1 to avoid all affinities being 0 when a user doesn't have any rated anime.
rating = 0.1
}
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for _, studio := range item.Anime().Studios() {
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affinity, exists := studios[studio.ID]
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if !exists {
topStudios = append(topStudios, studio)
}
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studios[studio.ID] = affinity + rating
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}
}
sort.Slice(topStudios, func(i, j int) bool {
affinityA := studios[topStudios[i].ID]
affinityB := studios[topStudios[j].ID]
if affinityA == affinityB {
return topStudios[i].Name.English < topStudios[j].Name.English
}
return affinityA > affinityB
})
if len(topStudios) > maxStudios {
topStudios = topStudios[:maxStudios]
}
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// Open graph
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openGraph := &arn.OpenGraph{
Tags: map[string]string{
"og:title": viewUser.Nick,
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"og:image": viewUser.AvatarLink("large"),
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"og:url": "https://" + assets.Domain + viewUser.Link(),
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"og:site_name": "notify.moe",
"og:description": utils.CutLongDescription(viewUser.Introduction),
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"og:type": "profile",
"profile:username": viewUser.Nick,
},
Meta: map[string]string{
"description": utils.CutLongDescription(viewUser.Introduction),
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"keywords": viewUser.Nick + ",profile",
},
}
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// Friends
friends := viewUser.Follows().UsersWhoFollowBack()
arn.SortUsersFollowers(friends)
if len(friends) > maxFriends {
friends = friends[:maxFriends]
}
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// Activities
activities := arn.FilterActivities(func(activity arn.Activity) bool {
return activity.GetCreatedBy() == viewUser.ID
})
// Time zone offset
var timeZoneOffset time.Duration
analytics := viewUser.Analytics()
if analytics != nil {
timeZoneOffset = time.Duration(-analytics.General.TimezoneOffset) * time.Minute
}
now := time.Now().UTC().Add(timeZoneOffset)
weekDay := int(now.Weekday())
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currentYearDay := now.YearDay()
// Day offset is the number of days we need to reach Sunday
dayOffset := 0
if weekDay > 0 {
dayOffset = 7 - weekDay
}
dayToActivityCount := map[int]int{}
for _, activity := range activities {
activityTime := activity.GetCreatedTime().Add(timeZoneOffset)
activityYearDay := activityTime.YearDay()
days := currentYearDay - activityYearDay
dayToActivityCount[days+dayOffset]++
}
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// Characters
characters := []*arn.Character{}
for character := range arn.StreamCharacters() {
if arn.Contains(character.Likes, viewUser.ID) {
characters = append(characters, character)
}
}
sort.Slice(characters, func(i, j int) bool {
aLikes := len(characters[i].Likes)
bLikes := len(characters[j].Likes)
if aLikes == bLikes {
return characters[i].Name.Canonical < characters[j].Name.Canonical
}
return aLikes > bLikes
})
if len(characters) > maxCharacters {
characters = characters[:maxCharacters]
}
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customCtx := ctx.(*middleware.OpenGraphContext)
customCtx.OpenGraph = openGraph
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return ctx.HTML(components.Profile(
viewUser,
user,
animeList,
completedList,
characters,
friends,
topGenres,
topStudios,
animeWatchingTime,
dayToActivityCount,
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ctx.Path(),
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))
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}