Show read receipts

assets/l10n/app_en.arb

@@ -202,6 +202,29 @@
       "num": {"type": "int", "example": "2"}
     }
   },
+  "actionSheetOptionViewReadReceipts": "View read receipts",
+  "@actionSheetOptionViewReadReceipts": {
+    "description": "Label for the 'View read receipts' button in the message action sheet."
+  },
+  "actionSheetReadReceipts": "Read receipts",
+  "@actionSheetReadReceipts": {
+    "description": "Title for the \"Read receipts\" bottom sheet."
+  },
+  "actionSheetReadReceiptsReadCount": "{count, plural, =1{This message has been <z-link>read</z-link> by {count} person:} other{This message has been <z-link>read</z-link> by {count} people:}}",
+  "@actionSheetReadReceiptsReadCount": {
+    "description": "Label in the \"Read receipts\" bottom sheet when one or more people have read the message.",
+    "placeholders": {
+      "count": {"type": "int", "example": "1"}
+    }
+  },
+  "actionSheetReadReceiptsZeroReadCount": "No one has read this message yet.",
+  "@actionSheetReadReceiptsZeroReadCount": {
+    "description": "Label in the \"Read receipts\" bottom sheet when no one has read the message."
+  },
+  "actionSheetReadReceiptsErrorReadCount": "Failed to load read receipts.",
+  "@actionSheetReadReceiptsErrorReadCount": {
+    "description": "Label in the \"Read receipts\" bottom sheet when loading read receipts failed."
+  },
   "actionSheetOptionCopyMessageText": "Copy message text",
   "@actionSheetOptionCopyMessageText":  {
     "description": "Label for copy message text button on action sheet."

lib/api/model/initial_snapshot.dart

@@ -90,6 +90,8 @@ class InitialSnapshot {
   final bool realmAllowMessageEditing;
   final int? realmMessageContentEditLimitSeconds;
 
+  final bool realmEnableReadReceipts;
+
   final bool realmPresenceDisabled;
 
   final Map<String, RealmDefaultExternalAccount> realmDefaultExternalAccounts;
@@ -158,6 +160,7 @@ class InitialSnapshot {
     required this.realmWaitingPeriodThreshold,
     required this.realmAllowMessageEditing,
     required this.realmMessageContentEditLimitSeconds,
+    required this.realmEnableReadReceipts,
     required this.realmPresenceDisabled,
     required this.realmDefaultExternalAccounts,
     required this.maxFileUploadSizeMib,

lib/api/route/messages.dart

@@ -436,3 +436,23 @@ class UpdateMessageFlagsForNarrowResult {
 
   Map<String, dynamic> toJson() => _$UpdateMessageFlagsForNarrowResultToJson(this);
 }
+
+/// https://zulip.com/api/get-read-receipts
+Future<GetReadReceiptsResult> getReadReceipts(ApiConnection connection, {
+  required int messageId,
+}) {
+  return connection.get('getReadReceipts', GetReadReceiptsResult.fromJson,
+    'messages/$messageId/read_receipts', null);
+}
+
+@JsonSerializable(fieldRename: FieldRename.snake)
+class GetReadReceiptsResult {
+  const GetReadReceiptsResult({required this.userIds});
+
+  final List<int> userIds;
+
+  factory GetReadReceiptsResult.fromJson(Map<String, dynamic> json) =>
+    _$GetReadReceiptsResultFromJson(json);
+
+  Map<String, dynamic> toJson() => _$GetReadReceiptsResultToJson(this);
+}

lib/generated/l10n/zulip_localizations.dart

@@ -275,7 +275,7 @@ abstract class ZulipLocalizations {
   /// **'To upload files, please grant Zulip additional permissions in Settings.'**
   String get permissionsDeniedReadExternalStorage;
 
-  /// Label in the channel context menu for subscribing to the channel.
+  /// Label in the channel action sheet for subscribing to the channel.
   ///
   /// In en, this message translates to:
   /// **'Subscribe'**
@@ -305,7 +305,7 @@ abstract class ZulipLocalizations {
   /// **'List of topics'**
   String get actionSheetOptionListOfTopics;
 
-  /// Label in the channel context menu for unsubscribing from the channel.
+  /// Label in the channel action sheet for unsubscribing from the channel.
   ///
   /// In en, this message translates to:
   /// **'Unsubscribe'**
@@ -413,6 +413,36 @@ abstract class ZulipLocalizations {
   /// **'Votes for {emojiName} ({num})'**
   String seeWhoReactedSheetUserListLabel(String emojiName, int num);
 
+  /// Label for the 'View read receipts' button in the message action sheet.
+  ///
+  /// In en, this message translates to:
+  /// **'View read receipts'**
+  String get actionSheetOptionViewReadReceipts;
+
+  /// Title for the "Read receipts" bottom sheet.
+  ///
+  /// In en, this message translates to:
+  /// **'Read receipts'**
+  String get actionSheetReadReceipts;
+
+  /// Label in the "Read receipts" bottom sheet when one or more people have read the message.
+  ///
+  /// In en, this message translates to:
+  /// **'{count, plural, =1{This message has been <z-link>read</z-link> by {count} person:} other{This message has been <z-link>read</z-link> by {count} people:}}'**
+  String actionSheetReadReceiptsReadCount(int count);
+
+  /// Label in the "Read receipts" bottom sheet when no one has read the message.
+  ///
+  /// In en, this message translates to:
+  /// **'No one has read this message yet.'**
+  String get actionSheetReadReceiptsZeroReadCount;
+
+  /// Label in the "Read receipts" bottom sheet when loading read receipts failed.
+  ///
+  /// In en, this message translates to:
+  /// **'Failed to load read receipts.'**
+  String get actionSheetReadReceiptsErrorReadCount;
+
   /// Label for copy message text button on action sheet.
   ///
   /// In en, this message translates to:

lib/generated/l10n/zulip_localizations_ar.dart

@@ -172,6 +172,31 @@ class ZulipLocalizationsAr extends ZulipLocalizations {
     return 'Votes for $emojiName ($num)';
   }
 
+  @override
+  String get actionSheetOptionViewReadReceipts => 'View read receipts';
+
+  @override
+  String get actionSheetReadReceipts => 'Read receipts';
+
+  @override
+  String actionSheetReadReceiptsReadCount(int count) {
+    String _temp0 = intl.Intl.pluralLogic(
+      count,
+      locale: localeName,
+      other: 'This message has been <z-link>read</z-link> by $count people:',
+      one: 'This message has been <z-link>read</z-link> by $count person:',
+    );
+    return '$_temp0';
+  }
+
+  @override
+  String get actionSheetReadReceiptsZeroReadCount =>
+      'No one has read this message yet.';
+
+  @override
+  String get actionSheetReadReceiptsErrorReadCount =>
+      'Failed to load read receipts.';
+
   @override
   String get actionSheetOptionCopyMessageText => 'Copy message text';
 

lib/generated/l10n/zulip_localizations_de.dart

@@ -175,6 +175,31 @@ class ZulipLocalizationsDe extends ZulipLocalizations {
     return 'Votes for $emojiName ($num)';
   }
 
+  @override
+  String get actionSheetOptionViewReadReceipts => 'View read receipts';
+
+  @override
+  String get actionSheetReadReceipts => 'Read receipts';
+
+  @override
+  String actionSheetReadReceiptsReadCount(int count) {
+    String _temp0 = intl.Intl.pluralLogic(
+      count,
+      locale: localeName,
+      other: 'This message has been <z-link>read</z-link> by $count people:',
+      one: 'This message has been <z-link>read</z-link> by $count person:',
+    );
+    return '$_temp0';
+  }
+
+  @override
+  String get actionSheetReadReceiptsZeroReadCount =>
+      'No one has read this message yet.';
+
+  @override
+  String get actionSheetReadReceiptsErrorReadCount =>
+      'Failed to load read receipts.';
+
   @override
   String get actionSheetOptionCopyMessageText => 'Nachrichtentext kopieren';
 

lib/generated/l10n/zulip_localizations_en.dart

@@ -172,6 +172,31 @@ class ZulipLocalizationsEn extends ZulipLocalizations {
     return 'Votes for $emojiName ($num)';
   }
 
+  @override
+  String get actionSheetOptionViewReadReceipts => 'View read receipts';
+
+  @override
+  String get actionSheetReadReceipts => 'Read receipts';
+
+  @override
+  String actionSheetReadReceiptsReadCount(int count) {
+    String _temp0 = intl.Intl.pluralLogic(
+      count,
+      locale: localeName,
+      other: 'This message has been <z-link>read</z-link> by $count people:',
+      one: 'This message has been <z-link>read</z-link> by $count person:',
+    );
+    return '$_temp0';
+  }
+
+  @override
+  String get actionSheetReadReceiptsZeroReadCount =>
+      'No one has read this message yet.';
+
+  @override
+  String get actionSheetReadReceiptsErrorReadCount =>
+      'Failed to load read receipts.';
+
   @override
   String get actionSheetOptionCopyMessageText => 'Copy message text';
 

lib/generated/l10n/zulip_localizations_fr.dart

@@ -172,6 +172,31 @@ class ZulipLocalizationsFr extends ZulipLocalizations {
     return 'Votes for $emojiName ($num)';
   }
 
+  @override
+  String get actionSheetOptionViewReadReceipts => 'View read receipts';
+
+  @override
+  String get actionSheetReadReceipts => 'Read receipts';
+
+  @override
+  String actionSheetReadReceiptsReadCount(int count) {
+    String _temp0 = intl.Intl.pluralLogic(
+      count,
+      locale: localeName,
+      other: 'This message has been <z-link>read</z-link> by $count people:',
+      one: 'This message has been <z-link>read</z-link> by $count person:',
+    );
+    return '$_temp0';
+  }
+
+  @override
+  String get actionSheetReadReceiptsZeroReadCount =>
+      'No one has read this message yet.';
+
+  @override
+  String get actionSheetReadReceiptsErrorReadCount =>
+      'Failed to load read receipts.';
+
   @override
   String get actionSheetOptionCopyMessageText => 'Copy message text';
 

lib/generated/l10n/zulip_localizations_it.dart

@@ -174,6 +174,31 @@ class ZulipLocalizationsIt extends ZulipLocalizations {
     return 'Votes for $emojiName ($num)';
   }
 
+  @override
+  String get actionSheetOptionViewReadReceipts => 'View read receipts';
+
+  @override
+  String get actionSheetReadReceipts => 'Read receipts';
+
+  @override
+  String actionSheetReadReceiptsReadCount(int count) {
+    String _temp0 = intl.Intl.pluralLogic(
+      count,
+      locale: localeName,
+      other: 'This message has been <z-link>read</z-link> by $count people:',
+      one: 'This message has been <z-link>read</z-link> by $count person:',
+    );
+    return '$_temp0';
+  }
+
+  @override
+  String get actionSheetReadReceiptsZeroReadCount =>
+      'No one has read this message yet.';
+
+  @override
+  String get actionSheetReadReceiptsErrorReadCount =>
+      'Failed to load read receipts.';
+
   @override
   String get actionSheetOptionCopyMessageText => 'Copia il testo del messaggio';
 

lib/generated/l10n/zulip_localizations_ja.dart

@@ -170,6 +170,31 @@ class ZulipLocalizationsJa extends ZulipLocalizations {
     return 'Votes for $emojiName ($num)';
   }
 
+  @override
+  String get actionSheetOptionViewReadReceipts => 'View read receipts';
+
+  @override
+  String get actionSheetReadReceipts => 'Read receipts';
+
+  @override
+  String actionSheetReadReceiptsReadCount(int count) {
+    String _temp0 = intl.Intl.pluralLogic(
+      count,
+      locale: localeName,
+      other: 'This message has been <z-link>read</z-link> by $count people:',
+      one: 'This message has been <z-link>read</z-link> by $count person:',
+    );
+    return '$_temp0';
+  }
+
+  @override
+  String get actionSheetReadReceiptsZeroReadCount =>
+      'No one has read this message yet.';
+
+  @override
+  String get actionSheetReadReceiptsErrorReadCount =>
+      'Failed to load read receipts.';
+
   @override
   String get actionSheetOptionCopyMessageText => 'メッセージ本文をコピー';
 

lib/generated/l10n/zulip_localizations_nb.dart

@@ -172,6 +172,31 @@ class ZulipLocalizationsNb extends ZulipLocalizations {
     return 'Votes for $emojiName ($num)';
   }
 
+  @override
+  String get actionSheetOptionViewReadReceipts => 'View read receipts';
+
+  @override
+  String get actionSheetReadReceipts => 'Read receipts';
+
+  @override
+  String actionSheetReadReceiptsReadCount(int count) {
+    String _temp0 = intl.Intl.pluralLogic(
+      count,
+      locale: localeName,
+      other: 'This message has been <z-link>read</z-link> by $count people:',
+      one: 'This message has been <z-link>read</z-link> by $count person:',
+    );
+    return '$_temp0';
+  }
+
+  @override
+  String get actionSheetReadReceiptsZeroReadCount =>
+      'No one has read this message yet.';
+
+  @override
+  String get actionSheetReadReceiptsErrorReadCount =>
+      'Failed to load read receipts.';
+
   @override
   String get actionSheetOptionCopyMessageText => 'Copy message text';