From 6245ccf75c3c7e7334ac38761a2b09b2b42e37a4 Mon Sep 17 00:00:00 2001
From: FireMasterK <20838718+FireMasterK@users.noreply.github.com>
Date: Thu, 15 Jul 2021 00:39:03 +0530
Subject: [PATCH] Allow importing subscriptions from Google Takeout, NewPipe
 and Invidious.

---
 src/components/FeedPage.vue   |   2 +
 src/components/ImportPage.vue | 129 ++++++++++++++++++++++++++++++++++
 src/router/router.js          |   5 ++
 3 files changed, 136 insertions(+)
 create mode 100644 src/components/ImportPage.vue

diff --git a/src/components/FeedPage.vue b/src/components/FeedPage.vue
index 12d5b3b6..390efee8 100644
--- a/src/components/FeedPage.vue
+++ b/src/components/FeedPage.vue
@@ -1,6 +1,8 @@
 <template>
     <h1 class="uk-text-bold uk-text-center">Feed</h1>
 
+    <small>You can import subscriptions from <router-link to="/import">here</router-link>.</small>
+
     <hr />
 
     <div class="uk-grid-xl" uk-grid="parallax: 0">
diff --git a/src/components/ImportPage.vue b/src/components/ImportPage.vue
new file mode 100644
index 00000000..f898cd70
--- /dev/null
+++ b/src/components/ImportPage.vue
@@ -0,0 +1,129 @@
+<template>
+    <div class="uk-vertical-align uk-text-center uk-height-1-1 ">
+        <form class="uk-panel uk-panel-box">
+            <div class="uk-form-row">
+                <input type="file" @change="fileChange" ref="fileSelector" />
+            </div>
+            <div class="uk-form-row">
+                <b>Selected Subscriptions: {{ selectedSubscriptions }}</b>
+            </div>
+            <div class="uk-form-row">
+                <a
+                    class="uk-width-1-1 uk-button uk-button-primary uk-button-large uk-width-auto"
+                    style="background: #222"
+                    @click="handleImport"
+                    >Import</a
+                >
+            </div>
+        </form>
+        <br />
+        <b>Importing Subscriptions from YouTube</b>
+        <br />
+        <div>
+            Open
+            <a href="https://takeout.google.com/takeout/custom/youtube">takeout.google.com/takeout/custom/youtube</a>
+            <br />
+            In "Select data to include", click on "All YouTube data included" and select only "subscriptions".
+            <br />
+            Create the export and download the zip file.
+            <br />
+            Extract subscriptions.json from the zip file.
+            <br />
+            Select and import the file above.
+        </div>
+        <br />
+        <b>Importing Subscriptions from Invidious</b>
+        <br />
+        <div>
+            Open
+            <a href="https://invidio.us/data_control">invidiou.us/data_control</a>
+            <br />
+            Click on any of the export options.
+            <br />
+            Select and import the file above.
+        </div>
+        <br />
+        <b>Importing Subscriptions from NewPipe</b>
+        <br />
+        <div>
+            Go to the Feed tab.
+            <br />
+            Click on the arrow on where it says "Subscriptions".
+            <br />
+            Save the file somewhere.
+            <br />
+            Select and import the file above.
+        </div>
+    </div>
+</template>
+
+<script>
+export default {
+    data() {
+        return {
+            subscriptions: [],
+        };
+    },
+    computed: {
+        selectedSubscriptions() {
+            return this.subscriptions.length;
+        },
+    },
+    activated() {
+        if (!this.authenticated) this.$router.push("/login");
+    },
+    methods: {
+        fileChange() {
+            this.$refs.fileSelector.files[0].text().then(text => {
+                this.subscriptions = [];
+
+                // Invidious
+                if (text.indexOf("opml") != -1) {
+                    const parser = new DOMParser();
+                    const xmlDoc = parser.parseFromString(text, "text/xml");
+                    xmlDoc.querySelectorAll("outline[xmlUrl]").forEach(item => {
+                        const url = item.getAttribute("xmlUrl");
+                        const id = url.substr(-24);
+                        this.subscriptions.push(id);
+                    });
+                }
+                // NewPipe
+                if (text.indexOf("app_version") != -1) {
+                    const json = JSON.parse(text);
+                    json.subscriptions
+                        .filter(item => item.service_id == 0)
+                        .forEach(item => {
+                            const url = item.url;
+                            const id = url.substr(-24);
+                            this.subscriptions.push(id);
+                        });
+                }
+                // Invidious JSON
+                if (text.indexOf("thin_mode") != -1) {
+                    const json = JSON.parse(text);
+                    this.subscriptions = json.subscriptions;
+                }
+                // Google Takeout
+                if (text.indexOf("contentDetails") != -1) {
+                    const json = JSON.parse(text);
+                    json.forEach(item => {
+                        const id = item.snippet.resourceId.channelId;
+                        this.subscriptions.push(id);
+                    });
+                }
+            });
+        },
+        handleImport() {
+            this.fetchJson(this.apiUrl() + "/import", null, {
+                method: "POST",
+                headers: {
+                    Authorization: this.getAuthToken(),
+                },
+                body: JSON.stringify(this.subscriptions),
+            }).then(json => {
+                if (json.message === "ok") window.location = "/feed";
+            });
+        },
+    },
+};
+</script>
diff --git a/src/router/router.js b/src/router/router.js
index 2d50c14f..70d7c487 100644
--- a/src/router/router.js
+++ b/src/router/router.js
@@ -44,6 +44,11 @@ const routes = [
         name: "Feed",
         component: () => import("../components/FeedPage.vue"),
     },
+    {
+        path: "/import",
+        name: "Import",
+        component: () => import("../components/ImportPage.vue"),
+    },
 ];
 
 const router = createRouter({