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package animelist
import (
"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"
"github.com/animenotifier/notify.moe/utils"
"github.com/animenotifier/notify.moe/utils/infinitescroll"
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)
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const (
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animeFirstLoad = 60
animePerScroll = 40
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)
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// FilterByStatus returns a handler for the given anime list item status.
func FilterByStatus(status string) aero.Handle {
return func(ctx *aero.Context) string {
user := utils.GetUser(ctx)
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return AnimeList(ctx, user, status)
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}
}
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// AnimeList renders the anime list items.
func AnimeList(ctx *aero.Context, user *arn.User, status string) string {
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nick := ctx.Get("nick")
index, _ := ctx.GetInt("index")
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viewUser, err := arn.GetUserByNick(nick)
if err != nil {
return ctx.Error(http.StatusNotFound, "User not found", err)
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}
// Fetch all eligible items
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animeList := viewUser.AnimeList()
if animeList == nil {
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return ctx.Error(http.StatusNotFound, "Anime list not found")
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}
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statusList := animeList.FilterStatus(status)
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// Filter private items
if user == nil || user.ID != viewUser.ID {
statusList = statusList.WithoutPrivateItems()
}
// Sort the items
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statusList.Sort()
// These are all animer list items for the given status
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allItems := statusList.Items
// Slice the part that we need
items := allItems[index:]
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maxLength := animeFirstLoad
if index > 0 {
maxLength = animePerScroll
}
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if len(items) > maxLength {
items = items[:maxLength]
}
// Next index
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nextIndex := infinitescroll.NextIndex(ctx, len(allItems), maxLength, index)
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// OpenGraph data
ctx.Data = &arn.OpenGraph{
Tags: map[string]string{
"og:title": viewUser.Nick + "'s anime list",
"og:image": "https:" + viewUser.AvatarLink("large"),
"og:url": "https://" + ctx.App.Config.Domain + viewUser.Link(),
"og:site_name": "notify.moe",
"og:description": strconv.Itoa(len(animeList.Items)) + " anime",
// The OpenGraph type "profile" is meant for real-life persons but I think it's okay in this context.
// An alternative would be to use "article" which is mostly used for blog posts and news.
"og:type": "profile",
},
Meta: map[string]string{
"description": viewUser.Nick + "'s anime list",
"keywords": "anime list",
},
}
// In case we're scrolling, send items only (without the page frame)
if index > 0 {
return ctx.HTML(components.AnimeListScrollable(items, viewUser, user))
}
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// Otherwise, send the full page
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return ctx.HTML(components.AnimeListPage(items, nextIndex, viewUser, user, status))
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}