Change: 絵文字リアクションの通知のグループ化で、アカウントを絵文字の種類ごとに表示 (#796)

* Change: 絵文字リアクションの通知のグループ化で、アカウントを絵文字の種類ごとに表示

* Fix lint

* アカウントの一括取得数を制限

* ストリーミング対応

* Fix

* Fix

* Fix

* Fix some problems

* Fix

app/javascript/mastodon/api_types/notifications.ts

@@ -43,12 +43,29 @@ export type NotificationType =
   | 'admin.sign_up'
   | 'admin.report';
 
+export interface NotifyEmojiReactionJSON {
+  name: string;
+  count: number;
+  me: boolean;
+  url?: string;
+  static_url?: string;
+  domain?: string;
+  width?: number;
+  height?: number;
+}
+
+export interface NotificationEmojiReactionGroupJSON {
+  emoji_reaction: NotifyEmojiReactionJSON;
+  sample_account_ids: string[];
+}
+
 export interface BaseNotificationJSON {
   id: string;
   type: NotificationType;
   created_at: string;
   group_key: string;
   account: ApiAccountJSON;
+  emoji_reaction?: NotifyEmojiReactionJSON;
 }
 
 export interface BaseNotificationGroupJSON {
@@ -60,6 +77,7 @@ export interface BaseNotificationGroupJSON {
   most_recent_notification_id: string;
   page_min_id?: string;
   page_max_id?: string;
+  emoji_reaction_groups?: NotificationEmojiReactionGroupJSON[];
 }
 
 interface NotificationGroupWithStatusJSON extends BaseNotificationGroupJSON {
@@ -70,6 +88,7 @@ interface NotificationGroupWithStatusJSON extends BaseNotificationGroupJSON {
 interface NotificationWithStatusJSON extends BaseNotificationJSON {
   type: NotificationWithStatusType;
   status: ApiStatusJSON;
+  emoji_reaction?: NotifyEmojiReactionJSON;
 }
 
 interface ReportNotificationGroupJSON extends BaseNotificationGroupJSON {

app/javascript/mastodon/features/notifications_v2/components/notification_emoji_reaction.tsx

@@ -32,6 +32,7 @@ export const NotificationEmojiReaction: React.FC<{
       icon={EmojiReactionIcon}
       iconId='star'
       accountIds={notification.sampleAccountIds}
+      emojiReactionGroups={notification.emojiReactionGroups}
       statusId={notification.statusId}
       timestamp={notification.latest_page_notification_at}
       count={notification.notifications_count}

app/javascript/mastodon/features/notifications_v2/components/notification_group_with_status.tsx

@@ -6,9 +6,11 @@ import { HotKeys } from 'react-hotkeys';
 
 import { replyComposeById } from 'mastodon/actions/compose';
 import { navigateToStatus } from 'mastodon/actions/statuses';
+import EmojiView from 'mastodon/components/emoji_view';
 import type { IconProp } from 'mastodon/components/icon';
 import { Icon } from 'mastodon/components/icon';
 import { RelativeTimestamp } from 'mastodon/components/relative_timestamp';
+import type { EmojiReactionGroup } from 'mastodon/models/notification_group';
 import { useAppDispatch } from 'mastodon/store';
 
 import { AvatarGroup } from './avatar_group';
@@ -26,6 +28,7 @@ export const NotificationGroupWithStatus: React.FC<{
   actions?: JSX.Element;
   count: number;
   accountIds: string[];
+  emojiReactionGroups?: EmojiReactionGroup[];
   timestamp: string;
   labelRenderer: LabelRenderer;
   labelSeeMoreHref?: string;
@@ -36,6 +39,7 @@ export const NotificationGroupWithStatus: React.FC<{
   iconId,
   timestamp,
   accountIds,
+  emojiReactionGroups,
   actions,
   count,
   statusId,
@@ -89,11 +93,28 @@ export const NotificationGroupWithStatus: React.FC<{
 
         <div className='notification-group__main'>
           <div className='notification-group__main__header'>
-            <div className='notification-group__main__header__wrapper'>
-              <AvatarGroup accountIds={accountIds} />
+            {emojiReactionGroups?.map((group) => (
+              <div key={group.emoji.name}>
+                <div className='notification-group__main__header__wrapper__for_emoji_reaction'>
+                  <EmojiView
+                    name={group.emoji.name}
+                    url={group.emoji.url}
+                    staticUrl={group.emoji.static_url}
+                  />
+                  <AvatarGroup accountIds={group.sampleAccountIds} />
 
-              {actions}
-            </div>
+                  {actions}
+                </div>
+              </div>
+            ))}
+
+            {!emojiReactionGroups && (
+              <div className='notification-group__main__header__wrapper'>
+                <AvatarGroup accountIds={accountIds} />
+
+                {actions}
+              </div>
+            )}
 
             <div className='notification-group__main__header__label'>
               {label}

app/javascript/mastodon/models/notification_group.ts

@@ -6,6 +6,8 @@ import type {
   ApiNotificationJSON,
   NotificationType,
   NotificationWithStatusType,
+  NotificationEmojiReactionGroupJSON,
+  NotifyEmojiReactionJSON,
 } from 'mastodon/api_types/notifications';
 import type { ApiReportJSON } from 'mastodon/api_types/reports';
 
@@ -22,6 +24,23 @@ interface BaseNotificationWithStatus<Type extends NotificationWithStatusType>
   extends BaseNotificationGroup {
   type: Type;
   statusId: string;
+  emojiReactionGroups?: EmojiReactionGroup[];
+}
+
+interface EmojiInfo {
+  name: string;
+  count: number;
+  me: boolean;
+  url?: string;
+  static_url?: string;
+  domain?: string;
+  width?: number;
+  height?: number;
+}
+
+export interface EmojiReactionGroup {
+  emoji: EmojiInfo;
+  sampleAccountIds: string[];
 }
 
 interface BaseNotification<Type extends NotificationType>
@@ -119,14 +138,27 @@ function createAccountRelationshipSeveranceEventFromJSON(
   return eventJson;
 }
 
+function createEmojiReactionGroupsFromJSON(
+  json: NotifyEmojiReactionJSON | undefined,
+  sampleAccountIds: string[],
+): EmojiReactionGroup[] {
+  if (typeof json === 'undefined') return [];
+
+  return [
+    {
+      emoji: json,
+      sampleAccountIds,
+    },
+  ];
+}
+
 export function createNotificationGroupFromJSON(
   groupJson: ApiNotificationGroupJSON,
 ): NotificationGroup {
   const { sample_account_ids: sampleAccountIds, ...group } = groupJson;
 
   switch (group.type) {
     case 'favourite':
-    case 'emoji_reaction':
     case 'reblog':
     case 'status':
     case 'mention':
@@ -140,6 +172,29 @@ export function createNotificationGroupFromJSON(
         ...groupWithoutStatus,
       };
     }
+    case 'emoji_reaction': {
+      const {
+        status_id: statusId,
+        emoji_reaction_groups: emojiReactionGroups,
+        ...groupWithoutStatus
+      } = group;
+      const groups = (
+        typeof emojiReactionGroups === 'undefined'
+          ? ([] as NotificationEmojiReactionGroupJSON[])
+          : emojiReactionGroups
+      ).map((g) => {
+        return {
+          sampleAccountIds: g.sample_account_ids,
+          emoji: g.emoji_reaction,
+        } as EmojiReactionGroup;
+      });
+      return {
+        statusId,
+        sampleAccountIds,
+        emojiReactionGroups: groups,
+        ...groupWithoutStatus,
+      };
+    }
     case 'admin.report': {
       const { report, ...groupWithoutTargetAccount } = group;
       return {
@@ -187,14 +242,22 @@ export function createNotificationGroupFromNotificationJSON(
 
   switch (notification.type) {
     case 'favourite':
-    case 'emoji_reaction':
     case 'reblog':
     case 'status':
     case 'mention':
     case 'status_reference':
     case 'poll':
     case 'update':
       return { ...group, statusId: notification.status.id };
+    case 'emoji_reaction':
+      return {
+        ...group,
+        statusId: notification.status.id,
+        emojiReactionGroups: createEmojiReactionGroupsFromJSON(
+          notification.emoji_reaction,
+          group.sampleAccountIds,
+        ),
+      };
     case 'admin.report':
       return { ...group, report: createReportFromJSON(notification.report) };
     case 'severed_relationships':

app/javascript/mastodon/reducers/notification_groups.ts

@@ -211,6 +211,41 @@ function processNewNotification(
   if (existingGroupIndex > -1) {
     const existingGroup = groups[existingGroupIndex];
 
+    if (existingGroup && existingGroup.type !== 'gap') {
+      // Update emoji reaction emoji groups
+      if (existingGroup.type === 'emoji_reaction') {
+        const emojiReactionGroups = existingGroup.emojiReactionGroups;
+        const emojiReactionData = notification.emoji_reaction;
+
+        if (emojiReactionGroups && emojiReactionData) {
+          const sameEmojiIndex = emojiReactionGroups.findIndex(
+            (g) => g.emoji.name === emojiReactionData.name,
+          );
+
+          if (sameEmojiIndex > -1) {
+            const sameEmoji = emojiReactionGroups[sameEmojiIndex];
+
+            if (sameEmoji) {
+              if (
+                !sameEmoji.sampleAccountIds.includes(notification.account.id) &&
+                sameEmoji.sampleAccountIds.unshift(notification.account.id) >
+                  NOTIFICATIONS_GROUP_MAX_AVATARS
+              )
+                sameEmoji.sampleAccountIds.pop();
+
+              emojiReactionGroups.splice(sameEmojiIndex, 1);
+              emojiReactionGroups.unshift(sameEmoji);
+            }
+          } else {
+            emojiReactionGroups.unshift({
+              emoji: emojiReactionData,
+              sampleAccountIds: [notification.account.id],
+            });
+          }
+        }
+      }
+    }
+
     if (
       existingGroup &&
       existingGroup.type !== 'gap' &&

app/javascript/styles/mastodon/components.scss

@@ -10907,6 +10907,25 @@ noscript {
       &__wrapper {
         display: flex;
         justify-content: space-between;
+
+        &__for_emoji_reaction {
+          display: flex;
+          justify-content: start;
+
+          .emoji {
+            display: inline-block;
+            width: 40px;
+            align-self: center;
+
+            img {
+              height: 20px;
+            }
+          }
+
+          .notification-group__avatar-group {
+            margin-left: 8px;
+          }
+        }
       }
 
       &__label {

app/models/notification_group.rb

@@ -1,10 +1,15 @@
 # frozen_string_literal: true
 
 class NotificationGroup < ActiveModelSerializers::Model
-  attributes :group_key, :sample_accounts, :notifications_count, :notification, :most_recent_notification_id
+  attributes :group_key, :sample_accounts, :notifications_count, :notification, :most_recent_notification_id, :emoji_reaction_groups
 
   # Try to keep this consistent with `app/javascript/mastodon/models/notification_group.ts`
   SAMPLE_ACCOUNTS_SIZE = 8
+  SAMPLE_ACCOUNTS_SIZE_FOR_EMOJI_REACTION = 40
+
+  class NotificationEmojiReactionGroup < ActiveModelSerializers::Model
+    attributes :emoji_reaction, :sample_accounts
+  end
 
   def self.from_notification(notification, max_id: nil)
     if notification.group_key.present?
@@ -16,17 +21,22 @@ def self.from_notification(notification, max_id: nil)
       most_recent_notifications = scope.order(id: :desc).includes(:from_account).take(SAMPLE_ACCOUNTS_SIZE)
       most_recent_id = most_recent_notifications.first.id
       sample_accounts = most_recent_notifications.map(&:from_account)
+      emoji_reaction_groups = extract_emoji_reaction_pair(
+        scope.order(id: :desc).includes(emoji_reaction: :account).take(SAMPLE_ACCOUNTS_SIZE_FOR_EMOJI_REACTION)
+      )
       notifications_count = scope.count
     else
       most_recent_id = notification.id
       sample_accounts = [notification.from_account]
+      emoji_reaction_groups = extract_emoji_reaction_pair([notification])
       notifications_count = 1
     end
 
     NotificationGroup.new(
       notification: notification,
       group_key: notification.group_key || "ungrouped-#{notification.id}",
       sample_accounts: sample_accounts,
+      emoji_reaction_groups: emoji_reaction_groups,
       notifications_count: notifications_count,
       most_recent_notification_id: most_recent_id
     )
@@ -38,4 +48,16 @@ def self.from_notification(notification, max_id: nil)
            :account_relationship_severance_event,
            :account_warning,
            to: :notification, prefix: false
+
+  def self.extract_emoji_reaction_pair(scope)
+    scope = scope.filter { |g| g.emoji_reaction.present? }
+
+    return [] if scope.empty?
+    return [] unless scope.first.type == :emoji_reaction
+
+    scope
+      .each_with_object({}) { |e, h| h[e.emoji_reaction.name] = (h[e.emoji_reaction.name] || []).push(e.emoji_reaction) }
+      .to_a
+      .map { |pair| NotificationEmojiReactionGroup.new(emoji_reaction: pair[1].first, sample_accounts: pair[1].take(SAMPLE_ACCOUNTS_SIZE).map(&:account)) }
+  end
 end

app/serializers/rest/notification_group_serializer.rb

@@ -30,6 +30,10 @@ def report_type?
     object.type == :'admin.report'
   end
 
+  def emoji_reaction_type?
+    object.type == :emoji_reaction
+  end
+
   def relationship_severance_event?
     object.type == :severed_relationships
   end
@@ -56,4 +60,15 @@ def latest_page_notification_at
   def paginated?
     !instance_options[:group_metadata].nil?
   end
+
+  class NotificationEmojiReactionGroupSerializer < ActiveModel::Serializer
+    has_one :emoji_reaction, serializer: REST::NotifyEmojiReactionSerializer
+    attribute :sample_account_ids
+
+    def sample_account_ids
+      object.sample_accounts.pluck(:id).map(&:to_s)
+    end
+  end
+
+  has_many :emoji_reaction_groups, each_serializer: NotificationEmojiReactionGroupSerializer, if: :emoji_reaction_type?
 end

app/serializers/rest/notify_emoji_reaction_serializer.rb

@@ -1,6 +1,7 @@
 # frozen_string_literal: true
 
 class REST::NotifyEmojiReactionSerializer < ActiveModel::Serializer
+  # Please update app/javascript/api_types/notification.ts when making changes to the attributes
   include RoutingHelper
 
   attributes :name