miru/app/js/interface.js

async function loadHomePage() {
    let homeLoadElements = [navSchedule, homeContinueMore, homeReleasesMore, homePlanningMore, homeTrendingMore, homeRomanceMore, homeActionMore],
        homePreviewElements = [homeContinue, homeReleases, homePlanning, homeTrending, homeRomance, homeAction],
        browseGallery = document.querySelector(".browse"),
        homeLoadFunctions = {
            continue: async function (page) {
                if (!page) gallerySkeleton(browseGallery)
                let res = await alRequest({ method: "UserLists", status_in: "CURRENT", id: alID, page: page || 1 })
                galleryAppend({ media: res.data.Page.mediaList.map(i => i.media), gallery: browseGallery, method: "continue", page: page || 1 })
            },
            releases: async function () {
                gallerySkeleton(browseGallery)
                let frag = await releasesRss()
                browseGallery.innerHTML = ''
                browse.classList.remove("loading")
                browseGallery.appendChild(frag)
                browseGallery.scrollTop = 0
                browseGallery.onscroll = undefined
            },
            planning: async function (page) {
                if (!page) gallerySkeleton(browseGallery)
                let res = await alRequest({ method: "UserLists", status_in: "PLANNING", id: alID, page: page || 1 })
                galleryAppend({ media: res.data.Page.mediaList.map(i => i.media), gallery: browseGallery, method: "planning", page: page || 1 })
            },
            trending: async function (page) {
                if (!page) gallerySkeleton(browseGallery)
                let res = await alRequest({ method: "Trending", id: alID, page: page || 1 })
                galleryAppend({ media: res.data.Page.media, gallery: browseGallery, method: "trending", page: page || 1 })
            },
            romance: async function (page) {
                if (!page) gallerySkeleton(browseGallery)
                let res = await alRequest({ method: "Genre", genre: "Romance", page: page || 1 })
                galleryAppend({ media: res.data.Page.media, gallery: browseGallery, method: "romance", page: page || 1 })
            },
            action: async function (page) {
                if (!page) gallerySkeleton(browseGallery)
                let res = await alRequest({ method: "Genre", genre: "Action", page: page || 1 })
                galleryAppend({ media: res.data.Page.media, gallery: browseGallery, method: "action", page: page || 1 })
            },
            schedule: async function (page) {
                if (!page) gallerySkeleton(browseGallery)
                let res = await alRequest({ method: "AiringSchedule", page: page || 1 }).then(res => res.data.Page.airingSchedules.filter(entry => entry.media.countryOfOrigin != "CN" && entry.media.isAdult == false))
                galleryAppend({ media: res.map(data => data.media), gallery: browseGallery, method: "schedule", page: page || 1, schedule: true })
            }
        },
        homePreviewFunctions = {
            continue: async function () {
                let res = await alRequest({ method: "UserLists", status_in: "CURRENT", id: alID, perPage: 4 })
                galleryAppend({ media: res.data.Page.mediaList.map(i => i.media), gallery: homeContinue })
            },
            releases: async function () { // this could be cleaner, but oh well
                await fetch(getRSSurl()).then(res => res.text().then(async xmlTxt => {
                    let doc = DOMPARSER(xmlTxt, "text/xml"),
                        pubDate = doc.querySelector("pubDate").innerHTML
                    if (lastRSSDate != pubDate) {
                        if (lastRSSDate) {
                            homeReleases.innerHTML = ''
                            homeReleases.appendChild(gallerySkeletonFrag(4))
                            resolveFileMedia({ fileName: doc.querySelector("item").querySelector("title").innerHTML, method: "SearchName", isRelease: true }).then(mediaInformation => {
                                let notification = new Notification(mediaInformation.media.title.userPreferred, {
                                    body: `Episode ${mediaInformation.episode} was just released!`,
                                    icon: mediaInformation.media.coverImage.medium
                                });
                                notification.onclick = async () => {
                                    window.parent.focus();
                                    addTorrent(doc.querySelector("item").querySelector("link").innerHTML, { media: mediaInformation.media, episode: mediaInformation.episode })
                                    store[mediaInformation.parseObject.anime_title] = await alRequest({ id: mediaInformation.media.id, method: "SearchIDSingle" }).then(res => res.data.Media)
                                }
                            })
                        }
                        let frag = document.createDocumentFragment()
                        lastRSSDate = pubDate
                        await releasesCards(doc.querySelectorAll("item"), frag, 4)
                        homeReleases.innerHTML = ''
                        homeReleases.appendChild(frag)
                    }
                }))
                setTimeout(homePreviewFunctions["releases"], 30000)
            },
            planning: async function () {
                let res = await alRequest({ method: "UserLists", status_in: "PLANNING", id: alID, perPage: 4 })
                galleryAppend({ media: res.data.Page.mediaList.map(i => i.media), gallery: homePlanning })
            },
            trending: async function () {
                let res = await alRequest({ method: "Trending", id: alID, perPage: 4 })
                galleryAppend({ media: res.data.Page.media, gallery: homeTrending })
            },
            romance: async function () {
                let res = await alRequest({ method: "Genre", genre: "Romance", perPage: 4 })
                galleryAppend({ media: res.data.Page.media, gallery: homeRomance })
            },
            action: async function () {
                let res = await alRequest({ method: "Genre", genre: "Action", perPage: 4 })
                galleryAppend({ media: res.data.Page.media, gallery: homeAction })
            }
        },
        gallerySkeletonFrag = function (limit) {
            let frag = document.createDocumentFragment()
            for (let i = 0; i < limit; i++) {
                frag.appendChild(cardCreator({}))
            }
            return frag
        },
        loadTimeout,
        lastDate,
        lastRSSDate

    function gallerySkeleton(gallery) {
        browse.classList.add("loading")
        gallery.innerHTML = ''
        gallery.appendChild(gallerySkeletonFrag(10))
    }
    function galleryAppend(opts) {
        if (opts.method) opts.gallery.onscroll = function () {
            if (this.scrollTop + this.clientHeight > this.scrollHeight - 800 && !loadTimeout) {
                loadTimeout = setTimeout(function () { loadTimeout = undefined }, 1000)
                homeLoadFunctions[opts.method](opts.page + 1)
            }
        }
        if (!opts.page || opts.page == 1) {
            opts.gallery.innerHTML = '';
        }
        let frag = document.createDocumentFragment(),
            date = new Date()
        opts.media.forEach(media => {
            if (opts.schedule && (!lastDate || (new Date(+date + media.nextAiringEpisode.timeUntilAiring * 1000).getDay() != lastDate.getDay()))) {
                let div = document.createElement("div")
                lastDate = new Date(+date + media.nextAiringEpisode.timeUntilAiring * 1000)
                div.classList.add("day-row", "font-size-24", "font-weight-bold", "h-50", "d-flex", "align-items-end")
                div.innerHTML = lastDate.toLocaleDateString("en-US", { weekday: 'long' })
                frag.appendChild(div)
            }
            let template = cardCreator({ media: media, schedule: opts.schedule })
            template.onclick = () => viewAnime(media)
            frag.appendChild(template)
        })
        opts.gallery.appendChild(frag)
        if (opts.page == 1) {
            opts.gallery.scrollTop = 0
            browse.classList.remove("loading")
        }
    }

    for (let item of homePreviewElements) {
        homePreviewFunctions[item.dataset.function]()
    }
    for (let item of homeLoadElements) {
        item.onclick = function () {
            homeLoadFunctions[this.dataset.function]()
        }
    }
    navHome.onclick = () => {
        lastRSSDate = undefined
        for (let item of homePreviewElements) {
            item.innerHTML = ''
            item.appendChild(gallerySkeletonFrag(4))
            homePreviewFunctions[item.dataset.function]()
        }
        document.querySelector(".browse").innerHTML = ''
    }
}