splitTextByEmojiAndAtUsers static method

Map<String, List<String>> splitTextByEmojiAndAtUsers(String text, List<String> userList)

Implementation

static Map<String, List<String>> splitTextByEmojiAndAtUsers(String text, List<String> userList) {
  if (text == null || text.isEmpty) {
    return {};
  }

  List<String> result = [];
  List<String> atUsers = [];
  if (userList != null && userList.isNotEmpty) {
    for (String user in userList) {
      String atUser = "@$user";
      atUsers.add(atUser);
    }
  }

  List<String> splitResultByAtUsers = splitByKeyList(atUsers, text);
  int textIndex = 0;
  List<String> needTranslationTextIndexList = [];
  for (int i = 0; i < splitResultByAtUsers.length; i++) {
    String splitString = splitResultByAtUsers[i];
    if (atUsers.isNotEmpty && atUsers.contains(splitString)) {
      result.add(splitString);
      textIndex++;
    } else {
      List<String> emojiKeyList = FaceManager.findEmojiKeyListFromText(splitString);
      if (emojiKeyList != null && emojiKeyList.isNotEmpty) {
        List<String> splitByEmojiResultList = splitByKeyList(emojiKeyList, splitString);
        for (int j = 0; j < splitByEmojiResultList.length; j++) {
          String splitStringByEmoji = splitByEmojiResultList[j];
          result.add(splitStringByEmoji);
          String emojiKey = "";
          if (emojiKeyList.isNotEmpty) {
            emojiKey = emojiKeyList[0];
          }

          if (emojiKey.isNotEmpty && splitStringByEmoji == emojiKey) {
            emojiKeyList.removeAt(0);
          } else if (splitStringByEmoji.trim().isNotEmpty) {
              needTranslationTextIndexList.add(textIndex.toString());
          }
          textIndex++;
        }
      } else {
        if (splitString.trim().isNotEmpty) {
          needTranslationTextIndexList.add(textIndex.toString());
        }
        result.add(splitString);
        textIndex++;
      }
    }
  }

  List<String> needTranslationTextList = [];
  for (int i = 0; i < needTranslationTextIndexList.length; i++) {
    int needTranslationIndex = int.parse(needTranslationTextIndexList[i]);
    needTranslationTextList.add(result[needTranslationIndex]);
  }
  Map<String, List<String>> resultMap = {
    splitText: result,
    splitTextForTranslation: needTranslationTextList,
    splitTextIndexForTranslation: needTranslationTextIndexList,
  };

  return resultMap;
}