From 94030b6a8d3890888e9b21dfbedf90c80c2673bf Mon Sep 17 00:00:00 2001
From: bob1520 <80553357+hockerschwan@users.noreply.github.com>
Date: Fri, 8 Jul 2022 12:40:10 +0900
Subject: [PATCH] Feature/channels page (#2129)

* init

* sync multiple windows

* respect "preferred api"

* prompt, update thumbnail

* regexp fix

* locale

* hide search when empty
---
 src/renderer/components/side-nav/side-nav.vue |  24 ++
 src/renderer/router/index.js                  |   9 +
 .../SubscribedChannels/SubscribedChannels.css |  79 +++++++
 .../SubscribedChannels/SubscribedChannels.js  | 215 ++++++++++++++++++
 .../SubscribedChannels/SubscribedChannels.vue |  70 ++++++
 static/locales/en-US.yaml                     |   9 +
 6 files changed, 406 insertions(+)
 create mode 100644 src/renderer/views/SubscribedChannels/SubscribedChannels.css
 create mode 100644 src/renderer/views/SubscribedChannels/SubscribedChannels.js
 create mode 100644 src/renderer/views/SubscribedChannels/SubscribedChannels.vue

diff --git a/src/renderer/components/side-nav/side-nav.vue b/src/renderer/components/side-nav/side-nav.vue
index ac0b5ad0..4c55b918 100644
--- a/src/renderer/components/side-nav/side-nav.vue
+++ b/src/renderer/components/side-nav/side-nav.vue
@@ -32,6 +32,30 @@
           {{ $t("Subscriptions.Subscriptions") }}
         </p>
       </div>
+      <div
+        class="navOption mobileShow"
+        role="button"
+        tabindex="0"
+        :title="$t('Channels.Channels')"
+        @click="navigate('subscribedchannels')"
+      >
+        <div
+          class="thumbnailContainer"
+        >
+          <font-awesome-icon
+            icon="list"
+            class="navIcon"
+            :class="applyNavIconExpand"
+            fixed-width
+          />
+        </div>
+        <p
+          v-if="!hideText"
+          class="navLabel"
+        >
+          {{ $t("Channels.Channels") }}
+        </p>
+      </div>
       <div
         v-if="!hideTrendingVideos"
         class="navOption mobileHidden"
diff --git a/src/renderer/router/index.js b/src/renderer/router/index.js
index 1d53907e..3b956dea 100644
--- a/src/renderer/router/index.js
+++ b/src/renderer/router/index.js
@@ -1,6 +1,7 @@
 import Vue from 'vue'
 import Router from 'vue-router'
 import Subscriptions from '../views/Subscriptions/Subscriptions.vue'
+import SubscribedChannels from '../views/SubscribedChannels/SubscribedChannels.vue'
 import ProfileSettings from '../views/ProfileSettings/ProfileSettings.vue'
 import ProfileEdit from '../views/ProfileEdit/ProfileEdit.vue'
 import Trending from '../views/Trending/Trending.vue'
@@ -66,6 +67,14 @@ const router = new CustomRouter({
       },
       component: Subscriptions
     },
+    {
+      path: '/subscribedchannels',
+      meta: {
+        title: 'Channels.Title',
+        icon: 'fa-home'
+      },
+      component: SubscribedChannels
+    },
     {
       path: '/settings/profile',
       meta: {
diff --git a/src/renderer/views/SubscribedChannels/SubscribedChannels.css b/src/renderer/views/SubscribedChannels/SubscribedChannels.css
new file mode 100644
index 00000000..49d70617
--- /dev/null
+++ b/src/renderer/views/SubscribedChannels/SubscribedChannels.css
@@ -0,0 +1,79 @@
+.card {
+  width: 85%;
+  margin: 0 auto;
+  margin-bottom: 60px;
+}
+
+.message {
+  color: var(--tertiary-text-color);
+}
+
+.count {
+  margin-top: 1rem;
+}
+
+.channels {
+  width: 100%;
+  display: grid;
+  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr) );
+  gap: 2.5rem;
+  margin-top: 2rem;
+}
+
+.channel {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  row-gap: 0.75rem;
+  padding: 0.5rem;
+}
+
+.thumbnailContainer {
+  flex-grow: 0;
+  display: flex;
+  align-items: center;
+}
+
+.channelThumbnail {
+  height: 120px;
+  border-radius: 50%;
+  cursor: pointer;
+}
+
+.channelName {
+  flex-grow: 1;
+  cursor: pointer;
+  font-size: 1.1rem;
+  text-decoration: none;
+  text-align: center;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  display: -webkit-box;
+  -webkit-line-clamp: 3;
+  -webkit-box-orient: vertical;
+  padding: 0 4px;
+}
+
+.unsubscribeContainer {
+  flex-grow: 0;
+  display: flex;
+  align-items: center;
+}
+
+.unsubscribeContainer .btn {
+  padding: 5px 10px;
+}
+
+@media only screen and (max-width: 680px) {
+  .card {
+    width: 90%;
+  }
+
+  .channels {
+    gap: 1.5rem;
+  }
+
+  .channelThumbnail {
+    height: 80px;
+  }
+}
diff --git a/src/renderer/views/SubscribedChannels/SubscribedChannels.js b/src/renderer/views/SubscribedChannels/SubscribedChannels.js
new file mode 100644
index 00000000..b3c3d69b
--- /dev/null
+++ b/src/renderer/views/SubscribedChannels/SubscribedChannels.js
@@ -0,0 +1,215 @@
+import Vue from 'vue'
+import { mapActions } from 'vuex'
+import FtButton from '../../components/ft-button/ft-button.vue'
+import FtCard from '../../components/ft-card/ft-card.vue'
+import FtFlexBox from '../../components/ft-flex-box/ft-flex-box.vue'
+import FtInput from '../../components/ft-input/ft-input.vue'
+import FtPrompt from '../../components/ft-prompt/ft-prompt.vue'
+import ytch from 'yt-channel-info'
+
+export default Vue.extend({
+  name: 'SubscribedChannels',
+  components: {
+    'ft-button': FtButton,
+    'ft-card': FtCard,
+    'ft-flex-box': FtFlexBox,
+    'ft-input': FtInput,
+    'ft-prompt': FtPrompt
+  },
+  data: function () {
+    return {
+      query: '',
+      subscribedChannels: [],
+      filteredChannels: [],
+      re: {
+        url: /(.+=\w{1})\d+(.+)/,
+        ivToIv: /^.+(ggpht.+)/,
+        ivToYt: /^.+ggpht\/(.+)/,
+        ytToIv: /^.+ggpht\.com\/(.+)/
+      },
+      thumbnailSize: 176,
+      ytBaseURL: 'https://yt3.ggpht.com',
+      showUnsubscribePrompt: false,
+      unsubscribePromptValues: [
+        'yes',
+        'no'
+      ],
+      channelToUnsubscribe: null,
+      errorCount: 0
+    }
+  },
+  computed: {
+    activeProfile: function () {
+      return this.$store.getters.getActiveProfile
+    },
+
+    activeProfileId: function () {
+      return this.activeProfile._id
+    },
+
+    activeSubscriptionList: function () {
+      return this.activeProfile.subscriptions
+    },
+
+    channelList: function () {
+      if (this.query !== '') {
+        return this.filteredChannels
+      } else {
+        return this.subscribedChannels
+      }
+    },
+
+    locale: function () {
+      return this.$store.getters.getCurrentLocale.replace('_', '-')
+    },
+
+    backendPreference: function () {
+      return this.$store.getters.getBackendPreference
+    },
+
+    currentInvidiousInstance: function () {
+      return this.$store.getters.getCurrentInvidiousInstance
+    },
+
+    unsubscribePromptNames: function () {
+      return [
+        this.$t('Yes'),
+        this.$t('No')
+      ]
+    }
+  },
+  watch: {
+    activeProfileId: function() {
+      this.query = ''
+      this.getSubscription()
+    },
+
+    activeSubscriptionList: function() {
+      this.getSubscription()
+      this.filterChannels()
+    }
+  },
+  mounted: function () {
+    this.getSubscription()
+  },
+  methods: {
+    getSubscription: function () {
+      this.subscribedChannels = this.activeSubscriptionList.slice().sort((a, b) => {
+        return a.name.localeCompare(b.name, this.locale)
+      })
+    },
+
+    handleInput: function(input) {
+      this.query = input
+      this.filterChannels()
+    },
+
+    filterChannels: function () {
+      if (this.query === '') {
+        this.filteredChannels = []
+        return
+      }
+
+      const escapedQuery = this.query.replace(/[.*+?^${}()|[\]\\]/g, '\\$&')
+      const re = new RegExp(escapedQuery, 'i')
+      this.filteredChannels = this.subscribedChannels.filter(channel => {
+        return re.test(channel.name)
+      })
+    },
+
+    handleUnsubscribeButtonClick: function(channel) {
+      this.channelToUnsubscribe = channel
+      this.showUnsubscribePrompt = true
+    },
+
+    handleUnsubscribePromptClick: function(value) {
+      this.showUnsubscribePrompt = false
+      if (value !== 'yes') {
+        this.channelToUnsubscribe = null
+        return
+      }
+      this.unsubscribeChannel()
+    },
+
+    unsubscribeChannel: function () {
+      const currentProfile = JSON.parse(JSON.stringify(this.activeProfile))
+      let index = currentProfile.subscriptions.findIndex(channel => {
+        return channel.id === this.channelToUnsubscribe.id
+      })
+      currentProfile.subscriptions.splice(index, 1)
+
+      this.updateProfile(currentProfile)
+      this.showToast({
+        message: this.$t('Channels.Unsubscribed').replace('$', this.channelToUnsubscribe.name)
+      })
+
+      index = this.subscribedChannels.findIndex(channel => {
+        return channel.id === this.channelToUnsubscribe.id
+      })
+      this.subscribedChannels.splice(index, 1)
+
+      index = this.filteredChannels.findIndex(channel => {
+        return channel.id === this.channelToUnsubscribe.id
+      })
+      if (index !== -1) {
+        this.filteredChannels.splice(index, 1)
+      }
+
+      this.channelToUnsubscribe = null
+    },
+
+    thumbnailURL: function(originalURL) {
+      let newURL = originalURL
+      if (originalURL.indexOf('ggpht.com') > -1) {
+        if (this.backendPreference === 'invidious') { // YT to IV
+          newURL = originalURL.replace(this.re.ytToIv, `${this.currentInvidiousInstance}/ggpht/$1`)
+        }
+      } else {
+        if (this.backendPreference === 'local') { // IV to YT
+          newURL = originalURL.replace(this.re.ivToYt, `${this.ytBaseURL}/$1`)
+        } else { // IV to IV
+          newURL = originalURL.replace(this.re.ivToIv, `${this.currentInvidiousInstance}/$1`)
+        }
+      }
+
+      return newURL.replace(this.re.url, `$1${this.thumbnailSize}$2`)
+    },
+
+    updateThumbnail: function(channel) {
+      this.errorCount += 1
+      if (this.backendPreference === 'local') {
+        // avoid too many concurrent requests
+        setTimeout(() => {
+          ytch.getChannelInfo({ channelId: channel.id }).then(response => {
+            this.updateSubscriptionDetails({
+              channelThumbnailUrl: this.thumbnailURL(response.authorThumbnails[0].url),
+              channelName: channel.name,
+              channelId: channel.id
+            })
+          })
+        }, this.errorCount * 500)
+      } else {
+        setTimeout(() => {
+          this.invidiousGetChannelInfo(channel.id).then(response => {
+            this.updateSubscriptionDetails({
+              channelThumbnailUrl: this.thumbnailURL(response.authorThumbnails[0].url),
+              channelName: channel.name,
+              channelId: channel.id
+            })
+          })
+        }, this.errorCount * 500)
+      }
+    },
+
+    goToChannel: function (id) {
+      this.$router.push({ path: `/channel/${id}` })
+    },
+
+    ...mapActions([
+      'showToast',
+      'updateProfile',
+      'updateSubscriptionDetails',
+      'invidiousGetChannelInfo'
+    ])
+  }
+})
diff --git a/src/renderer/views/SubscribedChannels/SubscribedChannels.vue b/src/renderer/views/SubscribedChannels/SubscribedChannels.vue
new file mode 100644
index 00000000..288f9715
--- /dev/null
+++ b/src/renderer/views/SubscribedChannels/SubscribedChannels.vue
@@ -0,0 +1,70 @@
+<template>
+  <div>
+    <ft-card class="card">
+      <h3>{{ $t('Channels.Title') }}</h3>
+      <ft-input
+        v-show="subscribedChannels.length > 0"
+        ref="searchBarChannels"
+        :placeholder="$t('Channels.Search bar placeholder')"
+        :show-clear-text-button="true"
+        :show-action-button="false"
+        :spellcheck="false"
+        @input="handleInput"
+        @clear="query = ''"
+      />
+      <ft-flex-box
+        v-if="activeSubscriptionList.length === 0"
+      >
+        <p class="message">
+          {{ $t('Channels.Empty') }}
+        </p>
+      </ft-flex-box>
+      <template v-else>
+        <ft-flex-box class="count">
+          {{ $t('Channels.Count').replace('$', channelList.length) }}
+        </ft-flex-box>
+        <ft-flex-box class="channels">
+          <div
+            v-for="channel in channelList"
+            :key="channel.key"
+            class="channel"
+          >
+            <div class="thumbnailContainer">
+              <img
+                class="channelThumbnail"
+                :src="thumbnailURL(channel.thumbnail)"
+                @click="goToChannel(channel.id)"
+                @error.once="updateThumbnail(channel)"
+              >
+            </div>
+            <div
+              class="channelName"
+              :title="channel.name"
+              @click="goToChannel(channel.id)"
+            >
+              {{ channel.name }}
+            </div>
+            <div class="unsubscribeContainer">
+              <ft-button
+                :label="$t('Channels.Unsubscribe')"
+                background-color="var(--search-bar-color)"
+                text-color="var(--secondary-text-color)"
+                @click="handleUnsubscribeButtonClick(channel)"
+              />
+            </div>
+          </div>
+        </ft-flex-box>
+      </template>
+    </ft-card>
+    <ft-prompt
+      v-if="showUnsubscribePrompt"
+      :label="$t('Channels.Unsubscribe Prompt').replace('$', channelToUnsubscribe.name)"
+      :option-names="unsubscribePromptNames"
+      :option-values="unsubscribePromptValues"
+      @click="handleUnsubscribePromptClick"
+    />
+  </div>
+</template>
+
+<script src="./SubscribedChannels.js" />
+<style scoped src="./SubscribedChannels.css" />
diff --git a/static/locales/en-US.yaml b/static/locales/en-US.yaml
index 8bbe8052..2dd9ca96 100644
--- a/static/locales/en-US.yaml
+++ b/static/locales/en-US.yaml
@@ -90,6 +90,15 @@ Subscriptions:
   Refresh Subscriptions: Refresh Subscriptions
   Load More Videos: Load More Videos
 More: More
+Channels:
+  Channels: Channels
+  Title: Channel List
+  Search bar placeholder: Search Channels
+  Count: $ channel(s) found.
+  Empty: Your channel list is currently empty.
+  Unsubscribe: Unsubscribe
+  Unsubscribed: $ has been removed from your subscriptions
+  Unsubscribe Prompt: Are you sure you want to unsubscribe from "$"?
 Trending:
   Trending: Trending
   Default: Default