From ba3a87cb5cef0ca85bf83c74798b90fa7a2de4c3 Mon Sep 17 00:00:00 2001
From: Bnyro <82752168+Bnyro@users.noreply.github.com>
Date: Mon, 17 Jul 2023 10:40:19 +0200
Subject: [PATCH] add support for auto deleting the history (#1778)

---
 src/components/HistoryPage.vue | 74 +++++++++++++++++++++++++---------
 src/locales/en.json            |  9 ++++-
 2 files changed, 63 insertions(+), 20 deletions(-)

diff --git a/src/components/HistoryPage.vue b/src/components/HistoryPage.vue
index 598cc9e0..6241ed56 100644
--- a/src/components/HistoryPage.vue
+++ b/src/components/HistoryPage.vue
@@ -1,13 +1,32 @@
 <template>
-    <h1 class="font-bold text-center" v-t="'titles.history'" />
+    <h1 class="font-bold text-center mb-3" v-t="'titles.history'" />
 
-    <div class="flex md:items-center gap-2 flex-col md:flex-row">
-        <button class="btn" v-t="'actions.clear_history'" @click="clearHistory" />
+    <div class="flex">
+        <div class="flex md:items-center gap-2 flex-col md:flex-row">
+            <button class="btn" v-t="'actions.clear_history'" @click="clearHistory" />
 
-        <button class="btn" v-t="'actions.export_to_json'" @click="exportHistory" />
+            <button class="btn" v-t="'actions.export_to_json'" @click="exportHistory" />
 
-        <div class="ml-auto flex gap-1 items-center">
-            <SortingSelector by-key="watchedAt" @apply="order => videos.sort(order)" />
+            <div class="ml-auto flex gap-1 items-center">
+                <SortingSelector by-key="watchedAt" @apply="order => videos.sort(order)" />
+            </div>
+        </div>
+
+        <div class="flex ml-4 items-center">
+            <input id="autoDelete" type="checkbox" v-model="autoDeleteHistory" @change="onChange" />
+            <label class="ml-2" for="autoDelete" v-t="'actions.delete_automatically'" />
+            <select class="pl-3 ml-3 select" v-model="autoDeleteDelayHours" @change="onChange">
+                <option value="1" v-t="{ path: 'info.hours', args: { amount: '1' } }" />
+                <option value="3" v-t="{ path: 'info.hours', args: { amount: '3' } }" />
+                <option value="6" v-t="{ path: 'info.hours', args: { amount: '6' } }" />
+                <option value="12" v-t="{ path: 'info.hours', args: { amount: '12' } }" />
+                <option value="24" v-t="{ path: 'info.days', args: { amount: '1' } }" />
+                <option value="72" v-t="{ path: 'info.days', args: { amount: '3' } }" />
+                <option value="168" v-t="{ path: 'info.weeks', args: { amount: '1' } }" />
+                <option value="336" v-t="{ path: 'info.weeks', args: { amount: '3' } }" />
+                <option value="672" v-t="{ path: 'info.months', args: { amount: '1' } }" />
+                <option value="1344" v-t="{ path: 'info.months', args: { amount: '2' } }" />
+            </select>
         </div>
     </div>
 
@@ -32,30 +51,39 @@ export default {
     data() {
         return {
             videos: [],
+            autoDeleteHistory: false,
+            autoDeleteDelayHours: "24",
         };
     },
     mounted() {
+        this.autoDeleteHistory = this.getPreferenceBoolean("autoDeleteWatchHistory", false);
+        this.autoDeleteDelayHours = this.getPreferenceString("autoDeleteWatchHistoryDelayHours", "24");
+
         (async () => {
             if (window.db && this.getPreferenceBoolean("watchHistory", false)) {
-                var tx = window.db.transaction("watch_history", "readonly");
+                var tx = window.db.transaction("watch_history", "readwrite");
                 var store = tx.objectStore("watch_history");
                 const cursorRequest = store.index("watchedAt").openCursor(null, "prev");
                 cursorRequest.onsuccess = e => {
                     const cursor = e.target.result;
                     if (cursor) {
                         const video = cursor.value;
-                        this.videos.push({
-                            url: "/watch?v=" + video.videoId,
-                            title: video.title,
-                            uploaderName: video.uploaderName,
-                            uploaderUrl: video.uploaderUrl,
-                            duration: video.duration,
-                            thumbnail: video.thumbnail,
-                            watchedAt: video.watchedAt,
-                            watched: true,
-                            currentTime: video.currentTime,
-                        });
                         if (this.videos.length < 1000) cursor.continue();
+                        if (!this.shouldRemoveVideo(video)) {
+                            this.videos.push({
+                                url: "/watch?v=" + video.videoId,
+                                title: video.title,
+                                uploaderName: video.uploaderName,
+                                uploaderUrl: video.uploaderUrl,
+                                duration: video.duration,
+                                thumbnail: video.thumbnail,
+                                watchedAt: video.watchedAt,
+                                watched: true,
+                                currentTime: video.currentTime,
+                            });
+                        } else {
+                            store.delete(video.videoId);
+                        }
                     }
                 };
             }
@@ -89,6 +117,16 @@ export default {
             };
             this.download(JSON.stringify(json), `piped_history_${dateStr}.json`, "application/json");
         },
+        onChange() {
+            this.setPreference("autoDeleteWatchHistory", this.autoDeleteHistory);
+            this.setPreference("autoDeleteWatchHistoryDelayHours", this.autoDeleteDelayHours);
+        },
+        shouldRemoveVideo(video) {
+            if (!this.autoDeleteHistory) return false;
+            // convert from hours to milliseconds
+            let maximumTimeDiff = Number(this.autoDeleteDelayHours) * 60 * 60 * 1000;
+            return Date.now() - video.watchedAt > maximumTimeDiff;
+        },
     },
 };
 </script>
diff --git a/src/locales/en.json b/src/locales/en.json
index 63d9d1ef..1dd11124 100644
--- a/src/locales/en.json
+++ b/src/locales/en.json
@@ -139,7 +139,8 @@
         "group_name": "Group name",
         "cancel": "Cancel",
         "okay": "Okay",
-        "show_search_suggestions": "Show search suggestions"
+        "show_search_suggestions": "Show search suggestions",
+        "delete_automatically": "Delete automatically after"
     },
     "comment": {
         "pinned_by": "Pinned by {author}",
@@ -196,6 +197,10 @@
         "cannot_copy": "Can't copy!",
         "local_storage": "This action requires localStorage, are cookies enabled?",
         "register_no_email_note": "Using an e-mail as username is not recommended. Proceed anyways?",
-        "next_video_countdown": "Playing next video in {0}s"
+        "next_video_countdown": "Playing next video in {0}s",
+        "hours": "{amount} hour(s)",
+        "days": "{amount} day(s)",
+        "weeks": "{amount} week(s)",
+        "months": "{amount} month(s)"
     }
 }