From 0fd2ad0ea0eeb75cffedcd2fba8b66bcadeabc14 Mon Sep 17 00:00:00 2001
From: Carl <outdream1337@gmail.com>
Date: Sat, 11 Sep 2021 22:31:01 +0300
Subject: [PATCH] Add load more logic to feeds and fix feeds mobile design
 (#442)

* Add load more logic to feeds

* Remove load more, show more videos when scroll at the bottom of the page.

* Remove @scrool from dib

* Cleanup scroll listener.

Co-authored-by: Karlis Cudars <mainkarlis@Karliss-MacBook-Pro.local>
Co-authored-by: FireMasterK <20838718+FireMasterK@users.noreply.github.com>
---
 src/components/FeedPage.vue | 27 ++++++++++++++++++++++++---
 1 file changed, 24 insertions(+), 3 deletions(-)

diff --git a/src/components/FeedPage.vue b/src/components/FeedPage.vue
index 8310921a..2e58174e 100644
--- a/src/components/FeedPage.vue
+++ b/src/components/FeedPage.vue
@@ -17,7 +17,7 @@
         <a :href="getRssUrl"><font-awesome-icon icon="rss" style="padding-top: 0.2rem"></font-awesome-icon></a>
     </span>
 
-    <span class="uk-align-right">
+    <span class="uk-align-right@m">
         <label for="ddlSortBy">{{ $t("actions.sort_by") }}</label>
         <select id="ddlSortBy" class="uk-select uk-width-auto" v-model="selectedSort" @change="onChange()">
             <option value="descending" v-t="'actions.most_recent'" />
@@ -32,7 +32,7 @@
     <div class="uk-grid-xl" uk-grid="parallax: 0">
         <div
             :style="[{ background: backgroundColor }]"
-            class="uk-width-1-2 uk-width-1-3@s uk-width-1-4@m uk-width-1-5@l uk-width-1-6@xl"
+            class="uk-width-1-1 uk-width-1-3@s uk-width-1-4@m uk-width-1-5@l uk-width-1-6@xl"
             v-bind:key="video.url"
             v-for="video in videos"
         >
@@ -47,19 +47,30 @@ import VideoItem from "@/components/VideoItem.vue";
 export default {
     data() {
         return {
+            currentVideoCount: 0,
+            videoStep: 100,
+            videosStore: [],
             videos: [],
             selectedSort: "descending",
         };
     },
     mounted() {
         this.fetchFeed().then(videos => {
-            this.videos = videos;
+            this.videosStore = videos;
+            this.loadMoreVideos();
             this.updateWatched(this.videos);
         });
     },
     activated() {
         document.title = this.$t("titles.feed") + " - Piped";
         if (this.videos.length > 0) this.updateWatched(this.videos);
+        window.addEventListener("scroll", this.handleScroll);
+    },
+    deactivated() {
+        window.removeEventListener("scroll", this.handleScroll);
+    },
+    unmounted() {
+        window.removeEventListener("scroll", this.handleScroll);
     },
     methods: {
         async fetchFeed() {
@@ -83,6 +94,16 @@ export default {
                     break;
             }
         },
+        loadMoreVideos() {
+            this.currentVideoCount = Math.min(this.currentVideoCount + this.videoStep, this.videosStore.length);
+            if (this.videos.length != this.videosStore.length)
+                this.videos = this.videosStore.slice(0, this.currentVideoCount);
+        },
+        handleScroll() {
+            if (window.innerHeight + window.scrollY >= document.body.offsetHeight - window.innerHeight) {
+                this.loadMoreVideos();
+            }
+        },
     },
     computed: {
         getRssUrl(_this) {