add russian

Reeder Fever behavious is to send an id=0 when you mark all items as read

src/assets/assets.go

@@ -51,7 +51,7 @@ func Template(path string) *template.Template {
 	return tmpl
 }
 
-func Render(path string, writer io.Writer, data interface{}) {
+func Render(path string, writer io.Writer, data any) {
 	tmpl := Template(path)
 	tmpl.Execute(writer, data)
 }

src/assets/index.html

@@ -27,43 +27,43 @@
                 <button class="toolbar-item ml-1"
                         :class="{active: filterSelected == 'unread'}"
                         :aria-pressed="filterSelected == 'unread'"
-                        title="Unread"
+                        :title="$t('unread')"
                         @click="filterSelected = 'unread'">
                     <span class="icon">{% inline "circle-full.svg" %}</span>
                 </button>
                 <button class="toolbar-item mx-1"
                         :class="{active: filterSelected == 'starred'}"
                         :aria-pressed="filterSelected == 'starred'"
-                        title="Starred"
+                        :title="$t('starred')"
                         @click="filterSelected = 'starred'">
                     <span class="icon">{% inline "star-full.svg" %}</span>
                 </button>
                 <button class="toolbar-item mr-1"
                         :class="{active: filterSelected == ''}"
                         :aria-pressed="filterSelected == ''"
-                        title="All"
+                        :title="$t('all')"
                         @click="filterSelected = ''">
                     <span class="icon">{% inline "assorted.svg" %}</span>
                 </button>
                 <div class="flex-grow-1"></div>
-                <dropdown class="settings-dropdown" toggle-class="btn btn-link toolbar-item px-2" ref="menuDropdown" drop="right" title="Settings">
+                <dropdown class="settings-dropdown" toggle-class="btn btn-link toolbar-item px-2" ref="menuDropdown" drop="right" :title="$t('settings')">
                     <template v-slot:button>
                         <span class="icon">{% inline "more-horizontal.svg" %}</span>
                     </template>
 
                     <button class="dropdown-item" @click="showSettings('create')">
                         <span class="icon mr-1">{% inline "plus.svg" %}</span>
-                        New Feed
+                        {{ $t('new_feed') }}
                     </button>
                     <div class="dropdown-divider"></div>
                     <button class="dropdown-item" @click="fetchAllFeeds()">
                         <span class="icon mr-1">{% inline "rotate-cw.svg" %}</span>
-                        Refresh Feeds
+                        {{ $t('refresh_feeds') }}
                     </button>
 
                     <div class="dropdown-divider"></div>
 
-                    <header class="dropdown-header" role="heading" aria-level="2">Theme</header>
+                    <header class="dropdown-header" role="heading" aria-level="2">{{ $t('theme') }}</header>
                     <div class="row text-center m-0">
                         <button class="btn btn-link col-4 px-0 rounded-0"
                                 :class="'theme-'+t"
@@ -77,7 +77,7 @@
 
                     <div class="dropdown-divider"></div>
 
-                    <header class="dropdown-header" role="heading" aria-level="2">Auto Refresh</header>
+                    <header class="dropdown-header" role="heading" aria-level="2">{{ $t('auto_refresh') }}</header>
                     <div class="row text-center m-0">
                         <button class="dropdown-item col-4 px-0"
                                 @click.stop="changeRefreshRate(-1)"
@@ -97,13 +97,13 @@
 
                     <div class="dropdown-divider"></div>
 
-                    <header class="dropdown-header" role="heading" aria-level="2">Show first</header>
+                    <header class="dropdown-header" role="heading" aria-level="2">{{ $t('show_first') }}</header>
                     <div class="d-flex text-center">
-                        <button class="dropdown-item px-0" :aria-pressed="itemSortNewestFirst"  :class="{active: itemSortNewestFirst}"  @click.stop="itemSortNewestFirst=true">New</button>
-                        <button class="dropdown-item px-0" :aria-pressed="!itemSortNewestFirst" :class="{active: !itemSortNewestFirst}" @click.stop="itemSortNewestFirst=false">Old</button>
+                        <button class="dropdown-item px-0" :aria-pressed="itemSortNewestFirst"  :class="{active: itemSortNewestFirst}"  @click.stop="itemSortNewestFirst=true">{{ $t('new') }}</button>
+                        <button class="dropdown-item px-0" :aria-pressed="!itemSortNewestFirst" :class="{active: !itemSortNewestFirst}" @click.stop="itemSortNewestFirst=false">{{ $t('old') }}</button>
                     </div>
                     <div class="dropdown-divider"></div>
-                    <header class="dropdown-header" role="heading" aria-level="2">Subscriptions</header>
+                    <header class="dropdown-header" role="heading" aria-level="2">{{ $t('subscriptions') }}</header>
                     <form id="opml-import-form" enctype="multipart/form-data" tabindex="-1">
                         <input type="file"
                                id="opml-import"
@@ -112,22 +112,31 @@
                                style="opacity: 0; width: 1px; height: 0; position: absolute; z-index: -1;">
                         <label class="dropdown-item mb-0 cursor-pointer" for="opml-import" @click.stop="">
                             <span class="icon mr-1">{% inline "download.svg" %}</span>
-                            Import
+                            {{ $t('import') }}
                         </label>
                     </form>
                     <a class="dropdown-item" href="./opml/export">
                         <span class="icon mr-1">{% inline "upload.svg" %}</span>
-                        Export
+                        {{ $t('export') }}
                     </a>
                     <div class="dropdown-divider"></div>
                     <button class="dropdown-item" @click="showSettings('shortcuts')">
                         <span class="icon mr-1">{% inline "help-circle.svg" %}</span>
-                        Shortcuts
+                        {{ $t('shortcuts') }}
+                    </button>
+                    <div class="dropdown-divider"></div>
+                    <header class="dropdown-header" role="heading" aria-level="2">ᚨ / 𐎠 / 𑖀</header>
+                    <button
+                        v-for="lang in languages"
+                        class="dropdown-item"
+                        :class="{active: language==lang.code}"
+                        @click.stop="changeLanguage(lang.code)">
+                            {{ lang.name }}
                     </button>
                     <div class="dropdown-divider" v-if="authenticated"></div>
                     <button class="dropdown-item" v-if="authenticated" @click="logout()">
                         <span class="icon mr-1">{% inline "log-out.svg" %}</span>
-                        Log out
+                        {{ $t('log_out') }}
                     </button>
                 </dropdown>
             </div>
@@ -136,9 +145,9 @@
                     <input type="radio" name="feed" value="" v-model="feedSelected">
                     <div class="selectgroup-label d-flex align-items-center w-100">
                         <span class="icon mr-2">{% inline "layers.svg" %}</span>
-                        <span class="flex-fill text-left text-truncate" v-if="filterSelected=='unread'">All Unread</span>
-                        <span class="flex-fill text-left text-truncate" v-if="filterSelected=='starred'">All Starred</span>
-                        <span class="flex-fill text-left text-truncate" v-if="filterSelected==''">All Feeds</span>
+                        <span class="flex-fill text-left text-truncate" v-if="filterSelected=='unread'">{{ $t('all_unread') }}</span>
+                        <span class="flex-fill text-left text-truncate" v-if="filterSelected=='starred'">{{ $t('all_starred') }}</span>
+                        <span class="flex-fill text-left text-truncate" v-if="filterSelected==''">{{ $t('all_feeds') }}</span>
                         <span class="counter text-right">{{ filteredTotalStats }}</span>
                     </div>
                 </label>
@@ -179,7 +188,7 @@
             </div>
             <div class="p-2 toolbar d-flex align-items-center border-top flex-shrink-0" v-if="loading.feeds">
                 <span class="icon loading mx-2"></span>
-                <span class="text-truncate cursor-default noselect">Refreshing ({{ loading.feeds }} left)</span>
+                <span class="text-truncate cursor-default noselect">{{ $t('refreshing') }} ({{ loading.feeds }} {{ $t('left') }})</span>
             </div>
         </div>
         <!-- item list -->
@@ -188,7 +197,7 @@
             <div class="px-2 toolbar d-flex align-items-center">
                 <button class="toolbar-item mr-2 d-block d-md-none"
                         @click="feedSelected = null"
-                        title="Show Feeds">
+                        :title="$t('show_feeds')">
                     <span class="icon">{% inline "chevron-left.svg" %}</span>
                 </button>
                 <div class="input-icon flex-grow-1">
@@ -199,7 +208,7 @@
                 <button class="toolbar-item ml-2"
                         @click="markItemsRead()"
                         v-if="filterSelected == 'unread'"
-                        title="Mark All Read">
+                        :title="$t('mark_all_read')">
                     <span class="icon">{% inline "check.svg" %}</span>
                 </button>
 
@@ -210,7 +219,7 @@
                 <dropdown class="settings-dropdown"
                           toggle-class="btn btn-link toolbar-item px-2 ml-2"
                           drop="right"
-                          title="Feed Settings"
+                          :title="$t('feed_settings')"
                           v-if="current.type == 'feed'">
                     <template v-slot:button>
                         <span class="icon">{% inline "more-horizontal.svg" %}</span>
@@ -218,23 +227,23 @@
                     <header class="dropdown-header" role="heading" aria-level="2">{{ current.feed.title }}</header>
                     <a class="dropdown-item" :href="current.feed.link" rel="noopener noreferrer" target="_blank" referrerpolicy="no-referrer" v-if="current.feed.link">
                         <span class="icon mr-1">{% inline "globe.svg" %}</span>
-                        Website
+                        {{ $t('website') }}
                     </a>
                     <a class="dropdown-item" :href="current.feed.feed_link" rel="noopener noreferrer" target="_blank" referrerpolicy="no-referrer" v-if="current.feed.feed_link">
                         <span class="icon mr-1">{% inline "rss.svg" %}</span>
-                        Feed Link
+                        {{ $t('feed_link') }}
                     </a>
                     <div class="dropdown-divider" v-if="current.feed.link || current.feed.feed_link"></div>
                     <button class="dropdown-item" @click="renameFeed(current.feed)">
                         <span class="icon mr-1">{% inline "edit.svg" %}</span>
-                        Rename
+                        {{ $t('rename') }}
                     </button>
                     <button class="dropdown-item" @click="updateFeedLink(current.feed)" v-if="current.feed.feed_link">
                         <span class="icon mr-1">{% inline "edit.svg" %}</span>
-                        Change Link
+                        {{ $t('change_link') }}
                     </button>
                     <div class="dropdown-divider"></div>
-                    <header class="dropdown-header" role="heading" aria-level="2">Move to...</header>
+                    <header class="dropdown-header" role="heading" aria-level="2">{{ $t('move_to') }}</header>
                     <button class="dropdown-item"
                         v-if="folder.id != current.feed.folder_id"
                         v-for="folder in folders"
@@ -248,17 +257,17 @@
                     </button>
                     <button class="dropdown-item text-muted" @click="moveFeedToNewFolder(current.feed)">
                         <span class="icon mr-1">{% inline "folder-plus.svg" %}</span>
-                        new folder
+                        {{ $t('new_folder') }}
                     </button>
                     <div class="dropdown-divider"></div>
                     <button class="dropdown-item text-danger" @click.prevent="deleteFeed(current.feed)">
                         <span class="icon mr-1">{% inline "trash.svg" %}</span>
-                        Delete
+                        {{ $t('delete') }}
                     </button>
                 </dropdown>
                 <dropdown class="settings-dropdown"
                           toggle-class="btn btn-link toolbar-item px-2 ml-2"
-                          title="Folder Settings"
+                          :title="$t('folder_settings')"
                           drop="right"
                           v-if="current.type == 'folder'">
                     <template v-slot:button>
@@ -267,12 +276,12 @@
                     <header class="dropdown-header" role="heading" aria-level="2">{{ current.folder.title }}</header>
                     <button class="dropdown-item" @click="renameFolder(current.folder)">
                         <span class="icon mr-1">{% inline "edit.svg" %}</span>
-                        Rename
+                        {{ $t('rename') }}
                     </button>
                     <div class="dropdown-divider"></div>
                     <button class="dropdown-item text-danger" @click="deleteFolder(current.folder)">
                         <span class="icon mr-1">{% inline "trash.svg" %}</span>
-                        Delete
+                        {{ $t('delete') }}
                     </button>
                 </dropdown>
             </div>
@@ -291,7 +300,7 @@
                             </small>
                             <small class="flex-shrink-0"><relative-time v-bind:title="formatDate(item.date)" :val="item.date"/></small>
                         </div>
-                        <div>{{ item.title || 'untitled' }}</div>
+                        <div>{{ item.title || $t('untitled') }}</div>
                     </div>
                 </label>
                 <button class="btn btn-link btn-block loading my-3" v-if="itemsHasMore"></button>
@@ -305,24 +314,24 @@
             <div class="toolbar px-2 d-flex align-items-center" v-if="itemSelectedDetails">
                 <button class="toolbar-item"
                         @click="toggleItemStarred(itemSelectedDetails)"
-                        title="Mark Starred">
+                        :title="$t('mark_starred')">
                     <span class="icon" v-if="itemSelectedDetails.status=='starred'" >{% inline "star-full.svg" %}</span>
                     <span class="icon" v-else-if="itemSelectedDetails.status!='starred'" >{% inline "star.svg" %}</span>
                 </button>
                 <button class="toolbar-item"
-                        title="Mark Unread"
+                        :title="$t('mark_unread')"
                         @click="toggleItemRead(itemSelectedDetails)">
                     <span class="icon" v-if="itemSelectedDetails.status=='unread'">{% inline "circle-full.svg" %}</span>
                     <span class="icon" v-if="itemSelectedDetails.status!='unread'">{% inline "circle.svg" %}</span>
                 </button>
-                <dropdown class="settings-dropdown" toggle-class="toolbar-item px-2" drop="center" title="Appearance">
+                <dropdown class="settings-dropdown" toggle-class="toolbar-item px-2" drop="center" :title="$t('appearance')">
                     <template v-slot:button>
                         <span class="icon">{% inline "sliders.svg" %}</span>
                     </template>
 
-                    <button class="dropdown-item" :class="{active: !theme.font}" @click.stop="theme.font = ''">sans-serif</button>
-                    <button class="dropdown-item font-serif" :class="{active: theme.font == 'serif'}" @click.stop="theme.font = 'serif'">serif</button>
-                    <button class="dropdown-item font-monospace" :class="{active: theme.font == 'monospace'}" @click.stop="theme.font = 'monospace'">monospace</button>
+                    <button class="dropdown-item" :class="{active: !theme.font}" @click.stop="theme.font = ''">{{ $t('sans_serif') }}</button>
+                    <button class="dropdown-item font-serif" :class="{active: theme.font == 'serif'}" @click.stop="theme.font = 'serif'">{{ $t('serif') }}</button>
+                    <button class="dropdown-item font-monospace" :class="{active: theme.font == 'monospace'}" @click.stop="theme.font = 'monospace'">{{ $t('monospace') }}</button>
 
                     <div class="d-flex text-center">
                         <button class="dropdown-item" style="font-size: 0.8rem" @click.stop="incrFont(-1)">A</button>
@@ -332,20 +341,20 @@
                 <button class="toolbar-item"
                         :class="{active: itemSelectedReadability}"
                         @click="toggleReadability()"
-                        title="Read Here">
+                        :title="$t('read_here')">
                     <span class="icon" :class="{'icon-loading': loading.readability}">{% inline "book-open.svg" %}</span>
                 </button>
-                <a class="toolbar-item" :href="itemSelectedDetails.link" rel="noopener noreferrer" target="_blank" referrerpolicy="no-referrer" title="Open Link">
+                <a class="toolbar-item" :href="itemSelectedDetails.link" rel="noopener noreferrer" target="_blank" referrerpolicy="no-referrer" :title="$t('open_link')">
                     <span class="icon">{% inline "external-link.svg" %}</span>
                 </a>
                 <div class="flex-grow-1"></div>
-                <button class="toolbar-item" @click="navigateToItem(-1)" title="Previous Article" :disabled="!items.length || itemSelected == items[0].id">
+                <button class="toolbar-item" @click="navigateToItem(-1)" :title="$t('previous_article')" :disabled="!items.length || itemSelected == items[0].id">
                     <span class="icon">{% inline "chevron-left.svg" %}</span>
                 </button>
-                <button class="toolbar-item" @click="navigateToItem(+1)" title="Next Article" :disabled="!items.length || itemSelected == items[items.length - 1].id">
+                <button class="toolbar-item" @click="navigateToItem(+1)" :title="$t('next_article')" :disabled="!items.length || itemSelected == items[items.length - 1].id">
                     <span class="icon">{% inline "chevron-right.svg" %}</span>
                 </button>
-                <button class="toolbar-item" @click="itemSelected=null" title="Close Article">
+                <button class="toolbar-item" @click="itemSelected=null" :title="$t('close_article')">
                     <span class="icon">{% inline "x.svg" %}</span>
                 </button>
             </div>
@@ -355,7 +364,7 @@
                  :class="{'font-serif': theme.font == 'serif', 'font-monospace': theme.font == 'monospace'}"
                  :style="{'font-size': theme.size + 'rem'}">
                 <div class="content-wrapper">
-                    <h1><b>{{ itemSelectedDetails.title || 'untitled' }}</b></h1>
+                    <h1><b>{{ itemSelectedDetails.title || $t('untitled') }}</b></h1>
                     <div class="text-muted">
                         <div>
                             <span class="cursor-pointer" @click="feedSelected = 'feed:'+(feedsById[itemSelectedDetails.feed_id] || {}).id">
@@ -384,13 +393,13 @@
                 <span class="icon">{% inline "x.svg" %}</span>
             </button>
             <div v-if="settings=='create'">
-                <p class="cursor-default"><b>New Feed</b></p>
+                <p class="cursor-default"><b>{{ $t('new_feed') }}</b></p>
                 <form action="" @submit.prevent="createFeed(event)" class="mt-4">
-                    <label for="feed-url">URL</label>
+                    <label for="feed-url">{{ $t('url') }}</label>
                     <input id="feed-url" name="url" type="url" class="form-control" required autocomplete="off" :readonly="feedNewChoice.length > 0" placeholder="https://example.com/feed" v-focus>
                     <label for="feed-folder" class="mt-3 d-block">
-                        Folder
-                        <a href="#" class="float-right text-decoration-none" @click.prevent="createNewFeedFolder()">new folder</a>
+                        {{ $t('folder') }}
+                        <a href="#" class="float-right text-decoration-none" @click.prevent="createNewFeedFolder()">{{ $t('new_folder') }}</a>
                     </label>
                     <select class="form-control" id="feed-folder" name="folder_id" ref="newFeedFolder">
                         <option value="">---</option>
@@ -398,8 +407,8 @@
                     </select>
                     <div class="mt-4" v-if="feedNewChoice.length">
                         <p class="mb-2">
-                            Multiple feeds found. Choose one below:
-                            <a href="#" class="float-right text-decoration-none" @click.prevent="resetFeedChoice()">cancel</a>
+                            {{ $t('multiple_feeds_found') }}
+                            <a href="#" class="float-right text-decoration-none" @click.prevent="resetFeedChoice()">{{ $t('cancel') }}</a>
                         </p>
                         <label class="selectgroup" v-for="choice in feedNewChoice">
                             <input type="radio" name="feedToAdd" :value="choice.url" v-model="feedNewChoiceSelected">
@@ -409,29 +418,29 @@
                             </div>
                         </label>
                     </div>
-                    <button class="btn btn-block btn-default mt-3" :class="{loading: loading.newfeed}" type="submit">Add</button>
+                    <button class="btn btn-block btn-default mt-3" :class="{loading: loading.newfeed}" type="submit">{{ $t('add') }}</button>
                 </form>
             </div>
             <div v-else-if="settings=='shortcuts'">
-                <p class="cursor-default"><b>Keyboard Shortcuts</b></p>
+                <p class="cursor-default"><b>{{ $t('keyboard_shortcuts') }}</b></p>
 
                 <table class="table table-borderless table-sm table-compact m-0">
                     <tr><td><kbd>1</kbd> <kbd>2</kbd> <kbd>3</kbd></td>
-                                                            <td>show unread / starred / all feeds</td></tr>
-                    <tr><td><kbd>/</kbd></td>               <td>focus the search bar</td></tr>
+                                                            <td>{{ $t('kb_show_filters') }}</td></tr>
+                    <tr><td><kbd>/</kbd></td>               <td>{{ $t('kb_focus_search') }}</td></tr>
 
                     <tr><td colspan=2>&nbsp;</td></tr>
-                    <tr><td><kbd>j</kbd> <kbd>k</kbd></td>  <td>next / prev article</td></tr>
-                    <tr><td><kbd>l</kbd> <kbd>h</kbd></td>  <td>next / prev feed</td></tr>
-                    <tr><td><kbd>q</kbd></td>               <td>close article</td></tr>
+                    <tr><td><kbd>j</kbd> <kbd>k</kbd></td>  <td>{{ $t('kb_next_prev_article') }}</td></tr>
+                    <tr><td><kbd>l</kbd> <kbd>h</kbd></td>  <td>{{ $t('kb_next_prev_feed') }}</td></tr>
+                    <tr><td><kbd>q</kbd></td>               <td>{{ $t('kb_close_article') }}</td></tr>
 
                     <tr><td colspan=2>&nbsp;</td></tr>
-                    <tr><td><kbd>R</kbd></td>               <td>mark all read</td></tr>
-                    <tr><td><kbd>r</kbd></td>               <td>mark read / unread</td></tr>
-                    <tr><td><kbd>s</kbd></td>               <td>mark starred / unstarred</td></tr>
-                    <tr><td><kbd>o</kbd></td>               <td>open link</td></tr>
-                    <tr><td><kbd>i</kbd></td>               <td>read here</td> </tr>
-                    <tr><td><kbd>f</kbd> <kbd>b</kbd></td>  <td>scroll content forward / backward</td>
+                    <tr><td><kbd>R</kbd></td>               <td>{{ $t('kb_mark_all_read') }}</td></tr>
+                    <tr><td><kbd>r</kbd></td>               <td>{{ $t('kb_mark_read') }}</td></tr>
+                    <tr><td><kbd>s</kbd></td>               <td>{{ $t('kb_mark_starred') }}</td></tr>
+                    <tr><td><kbd>o</kbd></td>               <td>{{ $t('kb_open_link') }}</td></tr>
+                    <tr><td><kbd>i</kbd></td>               <td>{{ $t('kb_read_here') }}</td> </tr>
+                    <tr><td><kbd>f</kbd> <kbd>b</kbd></td>  <td>{{ $t('kb_scroll_content') }}</td>
                     </tr>
                 </table>
             </div>
@@ -440,6 +449,7 @@
     <!-- external -->
     <script src="./static/javascripts/vue.min.js"></script>
     <!-- internal -->
+    <script src="./static/javascripts/i18n.js"></script>
     <script src="./static/javascripts/api.js"></script>
     <script src="./static/javascripts/app.js"></script>
     <script src="./static/javascripts/key.js"></script>

src/assets/javascripts/app.js

@@ -202,6 +202,8 @@ Vue.component('relative-time', {
   },
 })
 
+Vue.use(i18n)
+
 var vm = new Vue({
   created: function() {
     this.refreshStats()
@@ -212,6 +214,7 @@ var vm = new Vue({
       vm.feed_errors = errors
     })
     this.updateMetaTheme(app.settings.theme_name)
+    this.$setLang(app.settings.language)
   },
   data: function() {
     var s = app.settings
@@ -269,6 +272,13 @@ var vm = new Vue({
         { title: "12h", value: 720 },
         { title: "24h", value: 1440 },
       ],
+
+      'language': s.language,
+      'languages': [
+        {code: 'en', name: 'English' },
+        {code: 'zh', name: '简体中文'},
+        {code: 'ru', name: 'Русский'},
+      ]
     }
   },
   computed: {
@@ -834,6 +844,11 @@ var vm = new Vue({
         && !this.filteredFeedStats[feed.id]
         && (!this.itemSelectedDetails || this.itemSelectedDetails.feed_id != feed.id)
     },
+    changeLanguage(lang) {
+      this.$setLang(lang)
+      this.language = lang
+      api.settings.update({language: lang})
+    }
   }
 })
 

src/assets/javascripts/i18n.js

@@ -0,0 +1,372 @@
+(function (exports) {
+  const translations = {
+    "unread": {
+      "en": "Unread",
+      "zh": "未读",
+      "ru": "Непрочитанные"
+    },
+    "starred": {
+      "en": "Starred",
+      "zh": "星标",
+      "ru": "Избранные"
+    },
+    "all": {
+      "en": "All",
+      "zh": "全部",
+      "ru": "Все"
+    },
+    "settings": {
+      "en": "Settings",
+      "zh": "设置",
+      "ru": "Настройки"
+    },
+    "new_feed": {
+      "en": "New Feed",
+      "zh": "新建订阅",
+      "ru": "Новая лента"
+    },
+    "refresh_feeds": {
+      "en": "Refresh Feeds",
+      "zh": "刷新订阅",
+      "ru": "Обновить ленты"
+    },
+    "theme": {
+      "en": "Theme",
+      "zh": "主题",
+      "ru": "Тема"
+    },
+    "auto_refresh": {
+      "en": "Auto Refresh",
+      "zh": "自动刷新",
+      "ru": "Автообновление"
+    },
+    "show_first": {
+      "en": "Show first",
+      "zh": "优先显示",
+      "ru": "Сначала"
+    },
+    "new": {
+      "en": "New",
+      "zh": "最新",
+      "ru": "Новые"
+    },
+    "old": {
+      "en": "Old",
+      "zh": "最旧",
+      "ru": "Старые"
+    },
+    "subscriptions": {
+      "en": "Subscriptions",
+      "zh": "订阅管理",
+      "ru": "Подписки"
+    },
+    "import": {
+      "en": "Import",
+      "zh": "导入",
+      "ru": "Импорт"
+    },
+    "export": {
+      "en": "Export",
+      "zh": "导出",
+      "ru": "Экспорт"
+    },
+    "shortcuts": {
+      "en": "Shortcuts",
+      "zh": "快捷键",
+      "ru": "Горячие клавиши"
+    },
+    "log_out": {
+      "en": "Log out",
+      "zh": "登出",
+      "ru": "Выйти"
+    },
+    "all_unread": {
+      "en": "All Unread",
+      "zh": "全部未读",
+      "ru": "Все непрочитанные"
+    },
+    "all_starred": {
+      "en": "All Starred",
+      "zh": "全部星标",
+      "ru": "Все избранные"
+    },
+    "all_feeds": {
+      "en": "All Feeds",
+      "zh": "全部订阅",
+      "ru": "Все ленты"
+    },
+    "refreshing": {
+      "en": "Refreshing",
+      "zh": "正在刷新",
+      "ru": "Обновление"
+    },
+    "left": {
+      "en": "left",
+      "zh": "剩余",
+      "ru": "осталось"
+    },
+    "show_feeds": {
+      "en": "Show Feeds",
+      "zh": "显示订阅",
+      "ru": "Показать ленты"
+    },
+    "mark_all_read": {
+      "en": "Mark All Read",
+      "zh": "全部标记为已读",
+      "ru": "Отметить все как прочитанные"
+    },
+    "feed_settings": {
+      "en": "Feed Settings",
+      "zh": "订阅设置",
+      "ru": "Настройки ленты"
+    },
+    "folder_settings": {
+      "en": "Folder Settings",
+      "zh": "文件夹设置",
+      "ru": "Настройки папки"
+    },
+    "website": {
+      "en": "Website",
+      "zh": "网站",
+      "ru": "Сайт"
+    },
+    "feed_link": {
+      "en": "Feed Link",
+      "zh": "订阅链接",
+      "ru": "Ссылка на ленту"
+    },
+    "rename": {
+      "en": "Rename",
+      "zh": "重命名",
+      "ru": "Переименовать"
+    },
+    "change_link": {
+      "en": "Change Link",
+      "zh": "修改链接",
+      "ru": "Изменить ссылку"
+    },
+    "move_to": {
+      "en": "Move to...",
+      "zh": "移动到...",
+      "ru": "Переместить в..."
+    },
+    "new_folder": {
+      "en": "new folder",
+      "zh": "新建文件夹",
+      "ru": "новая папка"
+    },
+    "delete": {
+      "en": "Delete",
+      "zh": "删除",
+      "ru": "Удалить"
+    },
+    "mark_starred": {
+      "en": "Mark Starred",
+      "zh": "标记星标",
+      "ru": "Пометить избранным"
+    },
+    "mark_unread": {
+      "en": "Mark Unread",
+      "zh": "标记未读",
+      "ru": "Пометить непрочитанным"
+    },
+    "appearance": {
+      "en": "Appearance",
+      "zh": "外观",
+      "ru": "Внешний вид"
+    },
+    "read_here": {
+      "en": "Read Here",
+      "zh": "在此阅读",
+      "ru": "Читать здесь"
+    },
+    "open_link": {
+      "en": "Open Link",
+      "zh": "打开链接",
+      "ru": "Открыть ссылку"
+    },
+    "previous_article": {
+      "en": "Previous Article",
+      "zh": "上一篇",
+      "ru": "Предыдущая статья"
+    },
+    "next_article": {
+      "en": "Next Article",
+      "zh": "下一篇",
+      "ru": "Следующая статья"
+    },
+    "close_article": {
+      "en": "Close Article",
+      "zh": "关闭文章",
+      "ru": "Закрыть статью"
+    },
+    "untitled": {
+      "en": "untitled",
+      "zh": "无标题",
+      "ru": "без названия"
+    },
+    "sans_serif": {
+      "en": "sans-serif",
+      "zh": "无衬线",
+      "ru": "sans-serif"
+    },
+    "serif": {
+      "en": "serif",
+      "zh": "衬线",
+      "ru": "serif"
+    },
+    "monospace": {
+      "en": "monospace",
+      "zh": "等宽",
+      "ru": "monospace"
+    },
+    "url": {
+      "en": "URL",
+      "zh": "网址",
+      "ru": "URL"
+    },
+    "folder": {
+      "en": "Folder",
+      "zh": "文件夹",
+      "ru": "Папка"
+    },
+    "add": {
+      "en": "Add",
+      "zh": "添加",
+      "ru": "Добавить"
+    },
+    "keyboard_shortcuts": {
+      "en": "Keyboard Shortcuts",
+      "zh": "键盘快捷键",
+      "ru": "Горячие клавиши"
+    },
+    "multiple_feeds_found": {
+      "en": "Multiple feeds found. Choose one below:",
+      "zh": "找到多个订阅源，请选择一个：",
+      "ru": "Найдено несколько лент. Выберите одну:"
+    },
+    "cancel": {
+      "en": "cancel",
+      "zh": "取消",
+      "ru": "отмена"
+    },
+    "kb_show_filters": {
+      "en": "show unread / starred / all feeds",
+      "zh": "显示未读/星标/全部订阅",
+      "ru": "показать непрочитанные / избранные / все ленты"
+    },
+    "kb_focus_search": {
+      "en": "focus the search bar",
+      "zh": "聚焦搜索栏",
+      "ru": "фокус на строку поиска"
+    },
+    "kb_next_prev_article": {
+      "en": "next / prev article",
+      "zh": "下一篇/上一篇文章",
+      "ru": "следующая / предыдущая статья"
+    },
+    "kb_next_prev_feed": {
+      "en": "next / prev feed",
+      "zh": "下一个/上一个订阅",
+      "ru": "следующая / предыдущая лента"
+    },
+    "kb_close_article": {
+      "en": "close article",
+      "zh": "关闭文章",
+      "ru": "закрыть статью"
+    },
+    "kb_mark_all_read": {
+      "en": "mark all read",
+      "zh": "全部标记为已读",
+      "ru": "отметить все как прочитанные"
+    },
+    "kb_mark_read": {
+      "en": "mark read / unread",
+      "zh": "标记已读/未读",
+      "ru": "отметить как прочитанное / непрочитанное"
+    },
+    "kb_mark_starred": {
+      "en": "mark starred / unstarred",
+      "zh": "标记星标/取消星标",
+      "ru": "пометить избранным / убрать из избранного"
+    },
+    "kb_open_link": {
+      "en": "open link",
+      "zh": "打开链接",
+      "ru": "открыть ссылку"
+    },
+    "kb_read_here": {
+      "en": "read here",
+      "zh": "在此阅读",
+      "ru": "читать здесь"
+    },
+    "kb_scroll_content": {
+      "en": "scroll content forward / backward",
+      "zh": "向前/向后滚动内容",
+      "ru": "прокрутка вперед / назад"
+    },
+    "prompt_folder_name": {
+      "en": "Enter folder name:",
+      "zh": "请输入文件夹名称：",
+      "ru": "Введите имя папки:"
+    },
+    "prompt_new_title": {
+      "en": "Enter new title",
+      "zh": "请输入新标题",
+      "ru": "Введите новый заголовок"
+    },
+    "prompt_feed_link": {
+      "en": "Enter feed link",
+      "zh": "请输入订阅链接",
+      "ru": "Введите ссылку на ленту"
+    },
+    "confirm_delete_folder": {
+      "en": "Are you sure you want to delete",
+      "zh": "确定要删除",
+      "ru": "Вы уверены, что хотите удалить"
+    },
+    "confirm_delete_feed": {
+      "en": "Are you sure you want to delete",
+      "zh": "确定要删除",
+      "ru": "Вы уверены, что хотите удалить"
+    },
+    "alert_no_feeds": {
+      "en": "No feeds found at the given url.",
+      "zh": "在指定的网址未找到订阅源。",
+      "ru": "Лент по данному адресу не найдено."
+    },
+    "login": {
+      "en": "Login",
+      "zh": "登录",
+      "ru": "Вход"
+    },
+    "username": {
+      "en": "Username",
+      "zh": "用户名",
+      "ru": "Имя пользователя"
+    },
+    "password": {
+      "en": "Password",
+      "zh": "密码",
+      "ru": "Пароль"
+    },
+  };
+  class i18n {
+    constructor() {
+      this.lang = 'en'
+    }
+    setLang(lang) {
+      this.lang = lang
+    }
+    $t(code) {
+      return translations[code][this.lang]
+    }
+  }
+  exports.i18n = {
+    install(Vue, opts) {
+      const x = new i18n();
+      Vue.prototype.$t = x.$t
+      Vue.prototype.$setLang = x.setLang
+    }
+  }
+})(window)

src/content/sanitizer/sanitizer.go

@@ -9,6 +9,7 @@ import (
 	"fmt"
 	"io"
 	"regexp"
+	"slices"
 	"strconv"
 	"strings"
 
@@ -225,10 +226,8 @@ func hasRequiredAttributes(tagName string, attributes []string) bool {
 	for element, attrs := range elements {
 		if tagName == element {
 			for _, attribute := range attributes {
-				for _, attr := range attrs {
-					if attr == attribute {
-						return true
-					}
+				if slices.Contains(attrs, attribute) {
+					return true
 				}
 			}
 
@@ -285,13 +284,7 @@ func isValidIframeSource(baseURL, src string) bool {
 		return true
 	}
 
-	for _, safeDomain := range whitelist {
-		if safeDomain == domain {
-			return true
-		}
-	}
-
-	return false
+	return slices.Contains(whitelist, domain)
 }
 
 func getTagAllowList() map[string][]string {
@@ -355,13 +348,7 @@ func getTagAllowList() map[string][]string {
 }
 
 func inList(needle string, haystack []string) bool {
-	for _, element := range haystack {
-		if element == needle {
-			return true
-		}
-	}
-
-	return false
+	return slices.Contains(haystack, needle)
 }
 
 func isBlockedTag(tagName string) bool {
@@ -371,13 +358,7 @@ func isBlockedTag(tagName string) bool {
 		"style",
 	}
 
-	for _, element := range blacklist {
-		if element == tagName {
-			return true
-		}
-	}
-
-	return false
+	return slices.Contains(blacklist, tagName)
 }
 
 /*

src/content/scraper/finder.go

@@ -2,6 +2,7 @@ package scraper
 
 import (
 	"net/url"
+	"slices"
 	"strings"
 
 	"github.com/nkanaev/yarr/src/content/htmlutil"
@@ -22,10 +23,8 @@ func FindFeeds(body string, base string) map[string]string {
 	isFeedLink := func(n *html.Node) bool {
 		if n.Type == html.ElementNode && n.Data == "link" {
 			t := htmlutil.Attr(n, "type")
-			for _, tt := range linkTypes {
-				if tt == t {
-					return true
-				}
+			if slices.Contains(linkTypes, t) {
+				return true
 			}
 		}
 		return false

src/parser/rss_test.go

@@ -216,7 +216,7 @@ func TestRSSTitleHTMLTags(t *testing.T) {
 	`))
 	have := []string{feed.Items[0].Title, feed.Items[1].Title}
 	want := []string{"title in p", "very strong title"}
-	for i := 0; i < len(want); i++ {
+	for i := range want {
 		if want[i] != have[i] {
 			t.Errorf("title doesn't match\nwant: %#v\nhave: %#v\n", want[i], have[i])
 		}
@@ -241,7 +241,7 @@ func TestRSSIsPermalink(t *testing.T) {
 			URL:  "http://example.com/posts/1",
 		},
 	}
-	for i := 0; i < len(want); i++ {
+	for i := range want {
 		if !reflect.DeepEqual(want, have) {
 			t.Errorf("Failed to handle isPermalink\nwant: %#v\nhave: %#v\n", want[i], have[i])
 		}

src/parser/util_test.go

@@ -46,7 +46,7 @@ func TestSafeXMLReaderPartial1(t *testing.T) {
 	f = NewSafeXMLReader(f)
 
 	buf := make([]byte, 1)
-	for i := 0; i < len(want); i++ {
+	for i := range want {
 		n, err := f.Read(buf)
 		if err != nil {
 			t.Fatal(err)

src/server/auth/middleware.go

@@ -44,7 +44,7 @@ func (m *Middleware) Handler(c *router.Context) {
 			c.Redirect(rootUrl)
 			return
 		} else {
-			c.HTML(http.StatusOK, assets.Template("login.html"), map[string]interface{}{
+			c.HTML(http.StatusOK, assets.Template("login.html"), map[string]any{
 				"username": username,
 				"error":    "Invalid username/password",
 				"settings": m.DB.GetSettings(),
@@ -52,7 +52,7 @@ func (m *Middleware) Handler(c *router.Context) {
 			return
 		}
 	}
-	c.HTML(http.StatusOK, assets.Template("login.html"), map[string]interface{}{
+	c.HTML(http.StatusOK, assets.Template("login.html"), map[string]any{
 		"settings": m.DB.GetSettings(),
 	})
 }

src/server/fever.go

@@ -53,7 +53,7 @@ type FeverFavicon struct {
 	Data string `json:"data"`
 }
 
-func writeFeverJSON(c *router.Context, data map[string]interface{}, lastRefreshed int64) {
+func writeFeverJSON(c *router.Context, data map[string]any, lastRefreshed int64) {
 	data["api_version"] = 3
 	data["auth"] = 1
 	data["last_refreshed_on_time"] = lastRefreshed
@@ -78,7 +78,7 @@ func (s *Server) feverAuth(c *router.Context) bool {
 	if s.Username != "" && s.Password != "" {
 		apiKey := c.Req.FormValue("api_key")
 		apiKey = strings.ToLower(apiKey)
-		md5HashValue := md5.Sum([]byte(fmt.Sprintf("%s:%s", s.Username, s.Password)))
+		md5HashValue := md5.Sum(fmt.Appendf(nil, "%s:%s", s.Username, s.Password))
 		hexMD5HashValue := fmt.Sprintf("%x", md5HashValue[:])
 		if !auth.StringsEqual(apiKey, hexMD5HashValue) {
 			return false
@@ -97,7 +97,7 @@ func formHasValue(values url.Values, value string) bool {
 func (s *Server) handleFever(c *router.Context) {
 	c.Req.ParseForm()
 	if !s.feverAuth(c) {
-		c.JSON(http.StatusOK, map[string]interface{}{
+		c.JSON(http.StatusOK, map[string]any{
 			"api_version":            3,
 			"auth":                   0,
 			"last_refreshed_on_time": 0,
@@ -123,7 +123,7 @@ func (s *Server) handleFever(c *router.Context) {
 	case formHasValue(c.Req.Form, "mark"):
 		s.feverMarkHandler(c)
 	default:
-		c.JSON(http.StatusOK, map[string]interface{}{
+		c.JSON(http.StatusOK, map[string]any{
 			"api_version":            3,
 			"auth":                   1,
 			"last_refreshed_on_time": getLastRefreshedOnTime(s.db.ListHTTPStates()),
@@ -168,7 +168,7 @@ func (s *Server) feverGroupsHandler(c *router.Context) {
 	for i, folder := range folders {
 		groups[i] = &FeverGroup{ID: folder.Id, Title: folder.Title}
 	}
-	writeFeverJSON(c, map[string]interface{}{
+	writeFeverJSON(c, map[string]any{
 		"groups":       groups,
 		"feeds_groups": feedGroups(s.db),
 	}, getLastRefreshedOnTime(s.db.ListHTTPStates()))
@@ -194,7 +194,7 @@ func (s *Server) feverFeedsHandler(c *router.Context) {
 			LastUpdated: lastUpdated,
 		}
 	}
-	writeFeverJSON(c, map[string]interface{}{
+	writeFeverJSON(c, map[string]any{
 		"feeds":        feverFeeds,
 		"feeds_groups": feedGroups(s.db),
 	}, getLastRefreshedOnTime(httpStates))
@@ -216,7 +216,7 @@ func (s *Server) feverFaviconsHandler(c *router.Context) {
 		favicons[i] = &FeverFavicon{ID: feed.Id, Data: data}
 	}
 
-	writeFeverJSON(c, map[string]interface{}{
+	writeFeverJSON(c, map[string]any{
 		"favicons": favicons,
 	}, getLastRefreshedOnTime(s.db.ListHTTPStates()))
 }
@@ -280,15 +280,15 @@ func (s *Server) feverItemsHandler(c *router.Context) {
 
 	totalItems := s.db.CountItems(storage.ItemFilter{})
 
-	writeFeverJSON(c, map[string]interface{}{
+	writeFeverJSON(c, map[string]any{
 		"items":       feverItems,
 		"total_items": totalItems,
 	}, getLastRefreshedOnTime(s.db.ListHTTPStates()))
 }
 
 func (s *Server) feverLinksHandler(c *router.Context) {
-	writeFeverJSON(c, map[string]interface{}{
-		"links": make([]interface{}, 0),
+	writeFeverJSON(c, map[string]any{
+		"links": make([]any, 0),
 	}, getLastRefreshedOnTime(s.db.ListHTTPStates()))
 }
 
@@ -309,7 +309,7 @@ func (s *Server) feverUnreadItemIDsHandler(c *router.Context) {
 		}
 		itemFilter.After = &items[len(items)-1].Id
 	}
-	writeFeverJSON(c, map[string]interface{}{
+	writeFeverJSON(c, map[string]any{
 		"unread_item_ids": joinInts(itemIds),
 	}, getLastRefreshedOnTime(s.db.ListHTTPStates()))
 }
@@ -331,7 +331,7 @@ func (s *Server) feverSavedItemIDsHandler(c *router.Context) {
 		}
 		itemFilter.After = &items[len(items)-1].Id
 	}
-	writeFeverJSON(c, map[string]interface{}{
+	writeFeverJSON(c, map[string]any{
 		"saved_item_ids": joinInts(itemIds),
 	}, getLastRefreshedOnTime(s.db.ListHTTPStates()))
 }
@@ -375,7 +375,10 @@ func (s *Server) feverMarkHandler(c *router.Context) {
 		if c.Req.Form.Get("as") != "read" {
 			c.Out.WriteHeader(http.StatusBadRequest)
 		}
-		markFilter := storage.MarkFilter{FolderID: &id}
+		markFilter := storage.MarkFilter{}
+		if id > 0 {
+			markFilter.FolderID = &id
+		} 
 		x, _ := strconv.ParseInt(c.Req.Form.Get("before"), 10, 64)
 		if x > 0 {
 			before := time.Unix(x, 0).UTC()
@@ -386,7 +389,7 @@ func (s *Server) feverMarkHandler(c *router.Context) {
 		c.Out.WriteHeader(http.StatusBadRequest)
 		return
 	}
-	c.JSON(http.StatusOK, map[string]interface{}{
+	c.JSON(http.StatusOK, map[string]any{
 		"api_version": 3,
 		"auth":        1,
 	})

src/server/router/context.go

@@ -24,7 +24,7 @@ func (c *Context) Next() {
 	c.chain[c.index](c)
 }
 
-func (c *Context) JSON(status int, data interface{}) {
+func (c *Context) JSON(status int, data any) {
 	body, err := json.Marshal(data)
 	if err != nil {
 		log.Fatal(err)
@@ -35,7 +35,7 @@ func (c *Context) JSON(status int, data interface{}) {
 	c.Out.Write([]byte("\n"))
 }
 
-func (c *Context) HTML(status int, tmpl *template.Template, data interface{}) {
+func (c *Context) HTML(status int, tmpl *template.Template, data any) {
 	c.Out.Header().Set("Content-Type", "text/html")
 	c.Out.WriteHeader(status)
 	tmpl.Execute(c.Out, data)

src/server/routes.go

@@ -64,7 +64,7 @@ func (s *Server) handler() http.Handler {
 }
 
 func (s *Server) handleIndex(c *router.Context) {
-	c.HTML(http.StatusOK, assets.Template("index.html"), map[string]interface{}{
+	c.HTML(http.StatusOK, assets.Template("index.html"), map[string]any{
 		"settings":      s.db.GetSettings(),
 		"authenticated": s.Username != "" && s.Password != "",
 	})
@@ -82,14 +82,14 @@ func (s *Server) handleStatic(c *router.Context) {
 }
 
 func (s *Server) handleManifest(c *router.Context) {
-	c.JSON(http.StatusOK, map[string]interface{}{
+	c.JSON(http.StatusOK, map[string]any{
 		"$schema":     "https://json.schemastore.org/web-manifest-combined.json",
 		"name":        "yarr!",
 		"short_name":  "yarr",
 		"description": "yet another rss reader",
 		"display":     "standalone",
 		"start_url":   "/" + strings.TrimPrefix(s.BasePath, "/"),
-		"icons": []map[string]interface{}{
+		"icons": []map[string]any{
 			{
 				"src":   s.BasePath + "/static/graphicarts/favicon.png",
 				"sizes": "64x64",
@@ -100,7 +100,7 @@ func (s *Server) handleManifest(c *router.Context) {
 }
 
 func (s *Server) handleStatus(c *router.Context) {
-	c.JSON(http.StatusOK, map[string]interface{}{
+	c.JSON(http.StatusOK, map[string]any{
 		"running": s.worker.FeedsPending(),
 		"stats":   s.db.FeedStats(),
 	})
@@ -239,7 +239,7 @@ func (s *Server) handleFeedList(c *router.Context) {
 		case len(result.Sources) > 0:
 			c.JSON(
 				http.StatusOK,
-				map[string]interface{}{"status": "multiple", "choice": result.Sources},
+				map[string]any{"status": "multiple", "choice": result.Sources},
 			)
 		case result.Feed != nil:
 			feed := s.db.CreateFeed(
@@ -252,12 +252,11 @@ func (s *Server) handleFeedList(c *router.Context) {
 			items := worker.ConvertItems(result.Feed.Items, *feed)
 			if len(items) > 0 {
 				s.db.CreateItems(items)
-				s.db.SetFeedSize(feed.Id, len(items))
 				s.db.SyncSearch()
 			}
 			s.worker.FindFeedFavicon(*feed)
 
-			c.JSON(http.StatusOK, map[string]interface{}{
+			c.JSON(http.StatusOK, map[string]any{
 				"status": "success",
 				"feed":   feed,
 			})
@@ -279,7 +278,7 @@ func (s *Server) handleFeed(c *router.Context) {
 			c.Out.WriteHeader(http.StatusBadRequest)
 			return
 		}
-		body := make(map[string]interface{})
+		body := make(map[string]any)
 		if err := json.NewDecoder(c.Req.Body).Decode(&body); err != nil {
 			log.Print(err)
 			c.Out.WriteHeader(http.StatusBadRequest)
@@ -391,7 +390,7 @@ func (s *Server) handleItemList(c *router.Context) {
 				items[i].Title = htmlutil.TruncateText(text, 140)
 			}
 		}
-		c.JSON(http.StatusOK, map[string]interface{}{
+		c.JSON(http.StatusOK, map[string]any{
 			"list":     items,
 			"has_more": hasMore,
 		})
@@ -415,7 +414,7 @@ func (s *Server) handleSettings(c *router.Context) {
 	if c.Req.Method == "GET" {
 		c.JSON(http.StatusOK, s.db.GetSettings())
 	} else if c.Req.Method == "PUT" {
-		settings := make(map[string]interface{})
+		settings := make(map[string]any)
 		if err := json.NewDecoder(c.Req.Body).Decode(&settings); err != nil {
 			c.Out.WriteHeader(http.StatusBadRequest)
 			return
@@ -472,7 +471,6 @@ func (s *Server) handleOPMLExport(c *router.Context) {
 
 		feedsByFolderID := make(map[int64][]*storage.Feed)
 		for _, feed := range s.db.ListFeeds() {
-			feed := feed
 			if feed.FolderId == nil {
 				doc.Feeds = append(doc.Feeds, opml.Feed{
 					Title:   feed.Title,

src/server/server.go

@@ -16,7 +16,7 @@ type Server struct {
 	Addr        string
 	db          *storage.Storage
 	worker      *worker.Worker
-	cache       map[string]interface{}
+	cache       map[string]any
 	cache_mutex *sync.Mutex
 
 	BasePath string
@@ -34,7 +34,7 @@ func NewServer(db *storage.Storage, addr string) *Server {
 		db:          db,
 		Addr:        addr,
 		worker:      worker.NewWorker(db),
-		cache:       make(map[string]interface{}),
+		cache:       make(map[string]any),
 		cache_mutex: &sync.Mutex{},
 	}
 }

src/storage/feed.go

@@ -216,16 +216,3 @@ func (s *Storage) GetFeedErrors() map[int64]string {
 	}
 	return errors
 }
-
-func (s *Storage) SetFeedSize(feedId int64, size int) {
-	_, err := s.db.Exec(`
-		insert into feed_sizes (feed_id, size)
-		values (:feed_id, :size)
-		on conflict (feed_id) do update set size = excluded.size`,
-		sql.Named("feed_id", feedId),
-		sql.Named("size", size),
-	)
-	if err != nil {
-		log.Print(err)
-	}
-}

src/storage/feed_test.go

@@ -24,7 +24,7 @@ func TestCreateFeedSameLink(t *testing.T) {
 		t.Fatal("expected feed")
 	}
 
-	for i := 0; i < 10; i++ {
+	for range 10 {
 		db.CreateFeed("title", "", "", "http://example2.com/feed.xml", nil)
 	}
 

src/storage/item.go

@@ -135,14 +135,15 @@ func (s *Storage) CreateItems(items []Item) bool {
 			insert into items (
 				guid, feed_id, title, link, date,
 				content, media_links,
-				date_arrived, status
+				date_arrived, last_arrived, status
 			)
 			values (
 				:guid, :feed_id, :title, :link, strftime('%Y-%m-%d %H:%M:%f', :date),
 				:content, :media_links,
-				:date_arrived, :status
+				:date_arrived, :last_arrived, :status
 			)
-			on conflict (feed_id, guid) do nothing`,
+			on conflict (feed_id, guid) do update set
+				last_arrived = :last_arrived`,
 			sql.Named("guid", item.GUID),
 			sql.Named("feed_id", item.FeedId),
 			sql.Named("title", item.Title),
@@ -151,6 +152,7 @@ func (s *Storage) CreateItems(items []Item) bool {
 			sql.Named("content", item.Content),
 			sql.Named("media_links", item.MediaLinks),
 			sql.Named("date_arrived", now),
+			sql.Named("last_arrived", now),
 			sql.Named("status", UNREAD),
 		)
 		if err != nil {
@@ -169,9 +171,9 @@ func (s *Storage) CreateItems(items []Item) bool {
 	return true
 }
 
-func listQueryPredicate(filter ItemFilter, newestFirst bool) (string, []interface{}) {
+func listQueryPredicate(filter ItemFilter, newestFirst bool) (string, []any) {
 	cond := make([]string, 0)
-	args := make([]interface{}, 0)
+	args := make([]any, 0)
 	if filter.FolderID != nil {
 		cond = append(cond, "i.feed_id in (select id from feeds where folder_id = :folder_id)")
 		args = append(args, sql.Named("folder_id", *filter.FolderID))
@@ -247,7 +249,7 @@ func (s *Storage) CountItems(filter ItemFilter) int {
 	var count int
 	query := fmt.Sprintf(`
 		select count(*)
-		from items
+		from items i
 		where %s
 		`, predicate)
 	err := s.db.QueryRow(query, args...).Scan(&count)
@@ -433,67 +435,35 @@ var (
 //
 // The rules:
 //   - Never delete starred entries.
-//   - Keep at least the same amount of articles the feed provides (default: 50).
-//     This prevents from deleting items for rarely updated and/or ever-growing
-//     feeds which might eventually reappear as unread.
-//   - Keep entries for a certain period (default: 90 days).
+//   - Keep at least 50 latest items for each feed.
+//   - Delete entries older than 90 days relative to the latest arrived item in the same feed.
 func (s *Storage) DeleteOldItems() {
-	rows, err := s.db.Query(`
-		select
-			i.feed_id,
-			max(coalesce(s.size, 0), :keep_size) as max_items,
-			count(*) as num_items
-		from items i
-		left outer join feed_sizes s on s.feed_id = i.feed_id
-		where status != :starred_status
-		group by i.feed_id
-	`,
-		sql.Named("keep_size", itemsKeepSize),
+	result, err := s.db.Exec(`
+		delete from items
+		where id in (
+			select id
+			from (
+				select
+					id,
+					row_number() over (partition by feed_id order by date desc) as rn,
+					last_arrived,
+					max(last_arrived) over (partition by feed_id) as max_la
+				from items
+				where status != :starred_status
+			)
+			where rn > :keep_size
+			  and last_arrived < datetime(max_la, :keep_days_limit)
+		)`,
 		sql.Named("starred_status", STARRED),
+		sql.Named("keep_size", itemsKeepSize),
+		sql.Named("keep_days_limit", fmt.Sprintf("-%d days", itemsKeepDays)),
 	)
 	if err != nil {
 		log.Print(err)
 		return
 	}
-
-	feedLimits := make(map[int64]int64, 0)
-	for rows.Next() {
-		var feedId, limit int64
-		rows.Scan(&feedId, &limit, nil)
-		feedLimits[feedId] = limit
-	}
-
-	for feedId, limit := range feedLimits {
-		result, err := s.db.Exec(
-			`
-			delete from items
-			where id in (
-				select i.id
-				from items i
-				where i.feed_id = :feed_id and status != :starred_status
-				order by date desc
-				limit -1 offset :limit
-			) and date_arrived < :date_limit
-			`,
-			sql.Named("feed_id", feedId),
-			sql.Named("starred_status", STARRED),
-			sql.Named("limit", limit),
-			sql.Named(
-				"date_limit",
-				time.Now().UTC().Add(-time.Hour*time.Duration(24*itemsKeepDays)),
-			),
-		)
-		if err != nil {
-			log.Print(err)
-			return
-		}
-		numDeleted, err := result.RowsAffected()
-		if err != nil {
-			log.Print(err)
-			return
-		}
-		if numDeleted > 0 {
-			log.Printf("Deleted %d old items (feed: %d)", numDeleted, feedId)
-		}
+	numDeleted, err := result.RowsAffected()
+	if err == nil && numDeleted > 0 {
+		log.Printf("Deleted %d old items", numDeleted)
 	}
 }

src/storage/item_test.go

@@ -6,6 +6,7 @@ import (
 	"reflect"
 	"strconv"
 	"testing"
+	"testing/synctest"
 	"time"
 )
 
@@ -320,57 +321,111 @@ func TestMarkItemsRead(t *testing.T) {
 }
 
 func TestDeleteOldItems(t *testing.T) {
-	extraItems := 10
-
 	now := time.Now().UTC()
-	db := testDB()
-	feed := db.CreateFeed("feed", "", "", "http://test.com/feed11.xml", nil)
+	starred := STARRED
 
-	items := make([]Item, 0)
-	for i := 0; i < itemsKeepSize+extraItems; i++ {
-		istr := strconv.Itoa(i)
-		items = append(items, Item{
-			GUID:   istr,
-			FeedId: feed.Id,
-			Title:  istr,
-			Date:   now.Add(time.Hour * time.Duration(i)),
-		})
-	}
-	db.CreateItems(items)
+	t.Run("keeps at least 50 items", func(t *testing.T) {
+		db := testDB()
+		feed := db.CreateFeed("f", "", "", "http://f.xml", nil)
+		items := make([]Item, 100)
+		for i := range 100 {
+			items[i] = Item{GUID: strconv.Itoa(i), FeedId: feed.Id, Date: now.Add(time.Duration(i) * time.Hour * 24)}
+		}
+		db.CreateItems(items)
 
-	db.SetFeedSize(feed.Id, itemsKeepSize)
-	var feedSize int
-	err := db.db.QueryRow(
-		`select size from feed_sizes where feed_id = :feed_id`, sql.Named("feed_id", feed.Id),
-	).Scan(&feedSize)
-	if err != nil {
-		t.Fatal(err)
-	}
-	if feedSize != itemsKeepSize {
-		t.Fatalf(
-			"expected feed size to get updated\nwant: %d\nhave: %d",
-			itemsKeepSize+extraItems,
-			feedSize,
-		)
-	}
+		// // Set 1 recent (latest), 100 old (100 days ago)
+		db.db.Exec(`update items set last_arrived = :la where guid = "99"`, sql.Named("la", now))
+		db.db.Exec(`update items set last_arrived = :la where guid != "99"`, sql.Named("la", now.Add(-time.Hour*24*100)))
 
-	// expire only the first 3 articles
-	_, err = db.db.Exec(
-		`update items set date_arrived = :date_arrived
-		where id in (select id from items limit 3)`,
-		sql.Named("date_arrived", now.Add(-time.Hour*time.Duration(itemsKeepDays*24))),
-	)
-	if err != nil {
-		t.Fatal(err)
-	}
+		db.DeleteOldItems()
+		have := db.CountItems(ItemFilter{FeedID: &feed.Id})
+		if have != 50 {
+			t.Errorf("expected 50 items, have %d", have)
+		}
+	})
 
-	db.DeleteOldItems()
-	feedItems := db.ListItems(ItemFilter{FeedID: &feed.Id}, 1000, false, false)
-	if len(feedItems) != len(items)-3 {
-		t.Fatalf(
-			"invalid number of old items kept\nwant: %d\nhave: %d",
-			len(items)-3,
-			len(feedItems),
-		)
-	}
+	t.Run("keeps all less than 90 days old", func(t *testing.T) {
+		db := testDB()
+		feed := db.CreateFeed("f", "", "", "http://f.xml", nil)
+		items := make([]Item, 100)
+		for i := 0; i < 100; i++ {
+			items[i] = Item{GUID: strconv.Itoa(i), FeedId: feed.Id, Date: now.Add(time.Duration(i) * time.Second)}
+		}
+		db.CreateItems(items)
+
+		// Latest item at "now"
+		// All others at 80 days ago (keep)
+		db.db.Exec(`update items set last_arrived = :la where guid = "99"`, sql.Named("la", now))
+		db.db.Exec(`update items set last_arrived = :la where guid != "99"`, sql.Named("la", now.Add(-time.Hour*24*80)))
+
+		db.DeleteOldItems()
+		have := db.CountItems(ItemFilter{FeedID: &feed.Id})
+		if have != 100 {
+			t.Errorf("expected 100 items, have %d", have)
+		}
+	})
+
+	t.Run("keeps starred", func(t *testing.T) {
+		db := testDB()
+		feed := db.CreateFeed("f", "", "", "http://f.xml", nil)
+		items := make([]Item, 100)
+		for i := 0; i < 100; i++ {
+			items[i] = Item{GUID: strconv.Itoa(i), FeedId: feed.Id, Date: now.Add(time.Duration(i) * time.Second)}
+		}
+		db.CreateItems(items)
+
+		// Set all to 100 days ago, except one recent
+		db.db.Exec(`update items set last_arrived = :la`, sql.Named("la", now.Add(-time.Hour*24*100)))
+		db.db.Exec(`update items set last_arrived = :la where guid = "99"`, sql.Named("la", now))
+		// Star 10 old items that would otherwise be deleted (rn > 50 and old)
+		db.db.Exec(`update items set status = :s where cast(guid as integer) < 10`, sql.Named("s", starred))
+
+		db.DeleteOldItems()
+		have := db.CountItems(ItemFilter{FeedID: &feed.Id})
+		// 50 (limit) + 10 (starred) = 60 items should remain.
+		if have != 60 {
+			t.Errorf("expected 60 items, have %d", have)
+		}
+	})
+}
+
+
+
+func TestCreateItemsLastArrived(t *testing.T) {
+	synctest.Test(t, func(t *testing.T) {
+		db := testDB()
+		defer db.db.Close()
+		feed := db.CreateFeed("test feed", "", "", "http://example.com/feed", nil)
+
+		item := Item{
+			GUID:   "item1",
+			FeedId: feed.Id,
+			Title:  "Title 1",
+			Date:   time.Now(),
+		}
+
+		// 1. Initial creation
+		db.CreateItems([]Item{item})
+
+		var lastArrived1 time.Time
+		err := db.db.QueryRow("select last_arrived from items where guid = ?", item.GUID).Scan(&lastArrived1)
+		if err != nil {
+			t.Fatal(err)
+		}
+
+		time.Sleep(time.Second * 10)
+
+		// 2. Update on conflict
+		db.CreateItems([]Item{item})
+
+		var lastArrived2 time.Time
+		err = db.db.QueryRow("select last_arrived from items where guid = ?", item.GUID).Scan(&lastArrived2)
+		if err != nil {
+			t.Fatal(err)
+		}
+
+		if !lastArrived2.After(lastArrived1) {
+			t.Errorf("expected last_arrived to be updated. old: %v, new: %v", lastArrived1, lastArrived2)
+		}
+	})
 }

src/storage/migration.go

@@ -18,6 +18,8 @@ var migrations = []func(*sql.Tx) error{
 	m08_normalize_datetime,
 	m09_change_item_index,
 	m10_add_item_medialinks,
+	m11_add_item_last_arrived,
+	m12_remove_feed_sizes,
 }
 
 var maxVersion = int64(len(migrations))
@@ -332,3 +334,14 @@ func m10_add_item_medialinks(tx *sql.Tx) error {
 	_, err := tx.Exec(sql)
 	return err
 }
+
+func m11_add_item_last_arrived(tx *sql.Tx) error {
+	sql := `alter table items add column last_arrived datetime`
+	_, err := tx.Exec(sql)
+	return err
+}
+
+func m12_remove_feed_sizes(tx *sql.Tx) error {
+	_, err := tx.Exec(`drop table if exists feed_sizes`)
+	return err
+}

src/storage/settings.go

@@ -6,8 +6,8 @@ import (
 	"log"
 )
 
-func settingsDefaults() map[string]interface{} {
-	return map[string]interface{}{
+func settingsDefaults() map[string]any {
+	return map[string]any{
 		"filter":            "",
 		"feed":              "",
 		"feed_list_width":   300,
@@ -17,10 +17,11 @@ func settingsDefaults() map[string]interface{} {
 		"theme_font":        "",
 		"theme_size":        1,
 		"refresh_rate":      0,
+		"language": "en",
 	}
 }
 
-func (s *Storage) GetSettingsValue(key string) interface{} {
+func (s *Storage) GetSettingsValue(key string) any {
 	row := s.db.QueryRow(`select val from settings where key=:key`, sql.Named("key", key))
 	if row == nil {
 		return settingsDefaults()[key]
@@ -30,7 +31,7 @@ func (s *Storage) GetSettingsValue(key string) interface{} {
 	if len(val) == 0 {
 		return nil
 	}
-	var valDecoded interface{}
+	var valDecoded any
 	if err := json.Unmarshal([]byte(val), &valDecoded); err != nil {
 		log.Print(err)
 		return nil
@@ -48,7 +49,7 @@ func (s *Storage) GetSettingsValueInt64(key string) int64 {
 	return 0
 }
 
-func (s *Storage) GetSettings() map[string]interface{} {
+func (s *Storage) GetSettings() map[string]any {
 	result := settingsDefaults()
 	rows, err := s.db.Query(`select key, val from settings;`)
 	if err != nil {
@@ -58,7 +59,7 @@ func (s *Storage) GetSettings() map[string]interface{} {
 	for rows.Next() {
 		var key string
 		var val []byte
-		var valDecoded interface{}
+		var valDecoded any
 
 		rows.Scan(&key, &val)
 		if err = json.Unmarshal([]byte(val), &valDecoded); err != nil {
@@ -70,7 +71,7 @@ func (s *Storage) GetSettings() map[string]interface{} {
 	return result
 }
 
-func (s *Storage) UpdateSettings(kv map[string]interface{}) bool {
+func (s *Storage) UpdateSettings(kv map[string]any) bool {
 	defaults := settingsDefaults()
 	for key, val := range kv {
 		if defaults[key] == nil {

src/worker/crawler.go

@@ -141,7 +141,6 @@ func findFavicon(siteUrl, feedUrl string) (*[]byte, error) {
 func ConvertItems(items []parser.Item, feed storage.Feed) []storage.Item {
 	result := make([]storage.Item, len(items))
 	for i, item := range items {
-		item := item
 		mediaLinks := make(storage.MediaLinks, 0)
 		for _, link := range item.MediaLinks {
 			mediaLinks = append(mediaLinks, storage.MediaLink(link))

src/worker/worker.go

@@ -113,18 +113,17 @@ func (w *Worker) refresher(feeds []storage.Feed) {
 	srcqueue := make(chan storage.Feed, len(feeds))
 	dstqueue := make(chan []storage.Item)
 
-	for i := 0; i < NUM_WORKERS; i++ {
+	for range NUM_WORKERS {
 		go w.worker(srcqueue, dstqueue)
 	}
 
 	for _, feed := range feeds {
 		srcqueue <- feed
 	}
-	for i := 0; i < len(feeds); i++ {
+	for range feeds {
 		items := <-dstqueue
 		if len(items) > 0 {
 			w.db.CreateItems(items)
-			w.db.SetFeedSize(items[0].FeedId, len(items))
 		}
 		atomic.AddInt32(w.pending, -1)
 		w.db.SyncSearch()