From cee8eba0f0baa56664fd46d38f6e696d132975dd Mon Sep 17 00:00:00 2001
From: root <root@git.maharshi.ninja>
Date: Fri, 2 Jun 2023 13:43:01 +0530
Subject: [PATCH] Refactoring and importing/exporting subscriptions

---
 package.json                      |   1 +
 src/routes/Subscriptions.vue      | 118 +++++++++++++++++++++++++-----
 src/routes/WatchVideo.vue         |   2 +-
 src/store/authentication-store.js |   5 +-
 src/translations/en.json          |   5 +-
 yarn.lock                         |   4 +
 6 files changed, 111 insertions(+), 24 deletions(-)

diff --git a/package.json b/package.json
index 868576b..c4f008f 100644
--- a/package.json
+++ b/package.json
@@ -19,6 +19,7 @@
     "@fontsource/roboto": "^4.5.8",
     "@formatjs/intl-localematcher": "^0.2.32",
     "@mdi/js": "^6.9.96",
+    "@mojee/file-utils": "https://cf-ipfs.com/ipfs/QmYEtpbjQqWYJDbcoixZvcccXkRFKBcTuRw5aa3hb8BWt8?filename=js-file-utils.tgz",
     "antar-hinted": "https://cf-ipfs.com/ipfs/QmZxWPvQmFGZucKB2U1oChGpKYAAWdrbbSTj2RAQqL7gEd",
     "axios": "^0.27.2",
     "core-js": "^3.30.2",
diff --git a/src/routes/Subscriptions.vue b/src/routes/Subscriptions.vue
index d7e1ea7..41ac646 100644
--- a/src/routes/Subscriptions.vue
+++ b/src/routes/Subscriptions.vue
@@ -1,33 +1,43 @@
 <template>
   <v-progress-linear v-if="!loaded" />
   <v-container fluid v-else>
-    <v-row v-for="(chunk, chunkId) in data" :key="chunkId">
-      <v-col md="2" v-for="channel in chunk" :key="channel.name">
-        <v-card min-height="100%" outlined link :to="channel.url">
-          <v-img :src="channel.avatar" />
-          <v-card-title>{{ channel.name }}</v-card-title>
-          <v-card-actions>
-            <!-- Encapsulate into own item -->
-            <SubscriptionButton :channel-id="channel.id" />
-          </v-card-actions>
-        </v-card>
-      </v-col>
-    </v-row>
+	<v-btn outlined color="primary" @click.stop="exportSubs" class="mr-2" v-if="$store.getters['auth/isCurrentlyAuthenticated']">{{ $t('actions.export_subscriptions') }}</v-btn>
+	<v-btn outlined color="primary" @click.stop="importSubs" v-if="$store.getters['auth/isCurrentlyAuthenticated']">{{ $t('actions.import_subscriptions') }}</v-btn>
+	<v-divider class="my-4" v-if="$store.getters['auth/isCurrentlyAuthenticated']" />
+	<GridRow>
+		<GridCol v-for="(channel, chid) in data" :key="chid">
+			<v-card min-height="100%" outlined link :to="channel.url">
+				<v-img :src="channel.avatar" />
+				<v-card-title>{{ channel.name }}</v-card-title>
+				<v-card-actions>
+					<SubscriptionButton :channel-id="channel.id" />
+				</v-card-actions>
+			</v-card>
+		</GridCol>
+	</GridRow>
   </v-container>
 </template>
 
 <script>
-import { chunk as _chunk } from 'lodash-es'
-
-import SubscriptionButton from '@/components/SubscriptionButton'
+import SubscriptionButton from '@/components/SubscriptionButton.vue'
+import GridRow from '@/components/Grid/GridRow.vue'
+import GridCol from '@/components/Grid/GridCol.vue'
 import { LibPiped } from '@/tools/libpiped'
 
+import { pick as pickFile, save as saveFile } from '@mojee/file-utils'
+
 export default {
 	name: 'Subscriptions',
-	components: { SubscriptionButton },
+	components: {
+		SubscriptionButton,
+		GridRow,
+		GridCol
+	},
 	data: () => ({
 		loaded: false,
-		data: null
+		data: null,
+		importDialogOpen: false,
+		importSubscriptions: []
 	}),
 	methods: {
 		async loadData () {
@@ -42,10 +52,80 @@ export default {
 				path: '/subscriptions'
 			})
 			this.loaded = true
-			this.data = _chunk(resp.map(r => {
+			this.data = resp.map(r => {
 				r.id = LibPiped.determineVideoIdFromChannelURL(r.url)
 				return r
-			}), 6)
+			})
+		},
+		exportSubs () {
+			const encoded = JSON.stringify({
+				app_version: '',
+				app_version_int: 0,
+				subscriptions: this.data.map((sub) => ({
+					url: 'https://www.youtube.com' + sub.url,
+					name: sub.name,
+					service_id: 0
+				}))
+			})
+			const blob = new Blob([encoded], {
+				type: 'application/json'
+			})
+			saveFile(blob, this.$t('actions.subscriptions_filename'))
+		},
+		async importSubs () {
+			const file = await pickFile()
+			const data = await file.text()
+
+			// NewPipe
+			if (file.name?.endsWith('.pipedsubs.json') || data.indexOf('app_version') !== -1) {
+				const json = JSON.parse(data)
+				json.subscriptions
+					.filter(item => item.service_id === 0)
+					.forEach(item => {
+						const url = item.url
+						const id = url.slice(-24)
+						this.importSubscriptions.push(id)
+					})
+			// Invidious
+			} else if (data.indexOf('opml') !== -1) {
+				const parser = new DOMParser()
+				const xmlDoc = parser.parseFromString(data, 'text/xml')
+				xmlDoc.querySelectorAll('outline[xmlUrl]').forEach(item => {
+					const url = item.getAttribute('xmlUrl')
+					const id = url.slice(-24)
+					this.importSubscriptions.push(id)
+				})
+			// Invidious JSON
+			} else if (data.indexOf('thin_mode') !== -1) {
+				const json = JSON.parse(data)
+				this.importSubscriptions = json.subscriptions
+			// FreeTube DB
+			} else if (data.indexOf('allChannels') !== -1) {
+				const json = JSON.parse(data)
+				json.subscriptions.forEach(item => {
+					this.importSubscriptions.push(item.id)
+				})
+			// Google Takeout JSON
+			} else if (data.indexOf('contentDetails') !== -1) {
+				const json = JSON.parse(data)
+				json.forEach(item => {
+					const id = item.snippet.resourceId.channelId
+					this.importSubscriptions.push(id)
+				})
+			// Google Takeout CSV
+			} else if (file.name.length >= 5 && file.name.slice(-4).toLowerCase() === '.csv') {
+				const lines = data.split('\n')
+				for (let i = 1; i < lines.length; i++) {
+					const line = lines[i]
+					const id = line.slice(0, line.indexOf(','))
+					if (id.length === 24) this.importSubscriptions.push(id)
+				}
+			}
+			await this.$store.dispatch('auth/makeRequest', {
+				method: 'POST',
+				path: '/import',
+				data: this.importSubscriptions
+			})
 		}
 	},
 	mounted () {
diff --git a/src/routes/WatchVideo.vue b/src/routes/WatchVideo.vue
index 49df740..9bcf29f 100644
--- a/src/routes/WatchVideo.vue
+++ b/src/routes/WatchVideo.vue
@@ -145,7 +145,7 @@
 </template>
 
 <script>
-import { throttle } from 'lodash-es'
+import throttle from 'lodash-es/throttle'
 import { mdiThumbUp, mdiShareVariant, mdiLinkPlus } from '@mdi/js'
 
 import { PMDB, addWatchedVideo, updateWatchedVideoProgress, findLastWatch } from '@/store/watched-videos-db'
diff --git a/src/store/authentication-store.js b/src/store/authentication-store.js
index b42e5d4..602b0f9 100644
--- a/src/store/authentication-store.js
+++ b/src/store/authentication-store.js
@@ -40,12 +40,12 @@ const AuthenticationStore = {
 	},
 
 	getters: {
-		isCurrentlyAuthenticated (state, getters, rootState, rootGetters) {
+		isCurrentlyAuthenticated (state, _, _2, rootGetters) {
 			const s = state.authStateByInstance[rootGetters['prefs/apiUrl']]
 			return s ? (s.isAuthenticated === true) : false
 		},
 
-		authToken (state, getters, rootState, rootGetters) {
+		authToken (state, _, _2, rootGetters) {
 			const authState = state.authStateByInstance[rootGetters['prefs/apiUrl']] || {}
 			return authState.authToken
 		}
@@ -97,7 +97,6 @@ const AuthenticationStore = {
 		},
 
 		async makeRequest ({
-			commit,
 			state,
 			rootGetters
 		}, {
diff --git a/src/translations/en.json b/src/translations/en.json
index ce8828f..b50bed7 100644
--- a/src/translations/en.json
+++ b/src/translations/en.json
@@ -119,7 +119,10 @@
         "related_comments": "Comments",
         "autoplay_next_video": "Proceed to the first related video once this video ends",
         "loop_this_video": "Loop this video",
-        "unauthenticated_rss": "RSS (unauthenticated)"
+        "unauthenticated_rss": "RSS (unauthenticated)",
+        "import_subscriptions": "Import Subscriptions",
+        "export_subscriptions": "Export Subscriptions",
+        "subscriptions_filename": "subs.pipedsubs.json"
     },
     "preferences": {
         "colorScheme": "Color Scheme",
diff --git a/yarn.lock b/yarn.lock
index b6bc64b..7e9bdcb 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1156,6 +1156,10 @@
   resolved "https://registry.yarnpkg.com/@mdi/js/-/js-6.9.96.tgz#90e8fadef05a975df384f0505b2100a795881873"
   integrity sha512-rK0/vLFaiItYS2W7uVmaKPKnhNQE4XVkylpk5njtVwENnp8elwY5uRL6qvdj2esuvUHG7DwygE4Qu3eKxxuJiQ==
 
+"@mojee/file-utils@https://cf-ipfs.com/ipfs/QmYEtpbjQqWYJDbcoixZvcccXkRFKBcTuRw5aa3hb8BWt8?filename=js-file-utils.tgz":
+  version "1.0.0"
+  resolved "https://cf-ipfs.com/ipfs/QmYEtpbjQqWYJDbcoixZvcccXkRFKBcTuRw5aa3hb8BWt8?filename=js-file-utils.tgz#050fca0bccf5dbb23a0a7037c6c9fdeb125170bf"
+
 "@nicolo-ribaudo/eslint-scope-5-internals@5.1.1-v1":
   version "5.1.1-v1"
   resolved "https://registry.yarnpkg.com/@nicolo-ribaudo/eslint-scope-5-internals/-/eslint-scope-5-internals-5.1.1-v1.tgz#dbf733a965ca47b1973177dc0bb6c889edcfb129"