searchEmoji method

Future<List<Emoji>> searchEmoji(String keyword, List<CategoryEmoji> emojiSet, { bool checkPlatformCompatibility = true, })

Search for related emoticons based on keywords

Implementation

Future<List<Emoji>> searchEmoji(String keyword, List<CategoryEmoji> emojiSet,
    {bool checkPlatformCompatibility = true}) async {
  if (keyword.isEmpty) return [];

  if (_allAvailableEmojiEntities.isEmpty) {
    final emojiPickerInternalUtils = EmojiPickerInternalUtils();

    final data = [...emojiSet]
      ..removeWhere((e) => e.category == Category.RECENT);
    final availableCategoryEmoji = checkPlatformCompatibility
        ? await emojiPickerInternalUtils.filterUnsupported(data)
        : data;

    // Set all the emoji entities
    for (var emojis in availableCategoryEmoji) {
      _allAvailableEmojiEntities.addAll(emojis.emoji);
    }
  }

  return _allAvailableEmojiEntities
      .toSet()
      .where(
          (emoji) => emoji.name.toLowerCase().contains(keyword.toLowerCase()))
      .toSet()
      .toList();
}