stream-chat-react-native-core/lib/module/utils/removeReactionFromLocalState.js

The official React Native and Expo components for Stream Chat, a service for building chat applications

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.removeReactionFromLocalState = void 0;
var removeReactionFromLocalState = ({
  channel,
  messageId,
  reactionType,
  user
}) => {
  var message = channel.state.messages.find(({
    id
  }) => id === messageId);
  if (!message || !channel?.id || !user?.id) {
    return;
  }
  message.own_reactions = message.own_reactions?.filter(reaction => reaction.type !== reactionType);
  message.latest_reactions = message.latest_reactions?.filter(r => !(r.user_id === user?.id && r.type === reactionType));
  if (message.reaction_groups?.[reactionType]) {
    if (message.reaction_groups[reactionType].count > 0 || message.reaction_groups[reactionType].sum_scores > 0) {
      message.reaction_groups[reactionType].count = Math.max(0, message.reaction_groups[reactionType].count - 1);
      message.reaction_groups[reactionType].sum_scores = Math.max(0, message.reaction_groups[reactionType].sum_scores - 1);
      if (message.reaction_groups[reactionType].count === 0 || message.reaction_groups[reactionType].sum_scores === 0) {
        delete message.reaction_groups[reactionType];
      }
    } else {
      delete message.reaction_groups[reactionType];
    }
  }
};
exports.removeReactionFromLocalState = removeReactionFromLocalState;
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