Piped/src/components/Playlist.vue

<template>
    <ErrorHandler v-if="playlist && playlist.error" :message="playlist.message" :error="playlist.error" />

    <div v-if="playlist" v-show="!playlist.error">
        <h1 class="uk-text-center">
            <img v-bind:src="playlist.avatarUrl" height="48" width="48" loading="lazy" />
            {{ playlist.name }}
        </h1>

        <b
            ><router-link class="uk-text-justify" v-bind:to="playlist.uploaderUrl || '/'">
                <img v-bind:src="playlist.uploaderAvatar" loading="lazy" />
                {{ playlist.uploader }}</router-link
            ></b
        >

        <div class="uk-align-right">
            <b>{{ playlist.videos }} Videos</b>
            <br />
            <a :href="getRssUrl"><font-awesome-icon icon="rss"></font-awesome-icon></a>
        </div>

        <hr />

        <div class="uk-grid-xl" uk-grid="parallax: 0">
            <div
                class="uk-width-1-2 uk-width-1-3@m uk-width-1-4@l uk-width-1-5@xl"
                v-bind:key="video.url"
                v-for="video in this.playlist.relatedStreams"
            >
                <VideoItem :video="video" height="94" width="168" />
            </div>
        </div>
    </div>
</template>

<script>
import ErrorHandler from "@/components/ErrorHandler.vue";
import VideoItem from "@/components/VideoItem.vue";

export default {
    data() {
        return {
            playlist: null,
        };
    },
    mounted() {
        this.getPlaylistData();
    },
    activated() {
        window.addEventListener("scroll", this.handleScroll);
    },
    deactivated() {
        window.removeEventListener("scroll", this.handleScroll);
    },
    computed: {
        getRssUrl: _this => {
            return _this.apiUrl() + "/rss/playlists/" + _this.$route.query.list;
        },
    },
    methods: {
        async fetchPlaylist() {
            return await await this.fetchJson(this.apiUrl() + "/playlists/" + this.$route.query.list);
        },
        async getPlaylistData() {
            this.fetchPlaylist()
                .then(data => (this.playlist = data))
                .then(() => (document.title = this.playlist.name + " - Piped"));
        },
        handleScroll() {
            if (this.loading || !this.playlist || !this.playlist.nextpage) return;
            if (window.innerHeight + window.scrollY >= document.body.offsetHeight - window.innerHeight) {
                this.loading = true;
                this.fetchJson(this.apiUrl() + "/nextpage/playlists/" + this.$route.query.list, {
                    nextpage: this.playlist.nextpage,
                }).then(json => {
                    this.playlist.relatedStreams.concat(json.relatedStreams);
                    this.playlist.nextpage = json.nextpage;
                    this.loading = false;
                    json.relatedStreams.map(stream => this.playlist.relatedStreams.push(stream));
                });
            }
        },
    },
    components: {
        ErrorHandler,
        VideoItem,
    },
};
</script>