matrix-react-sdk/lib/stores/room-list/previews/ReactionEventPreview.js

SDK for matrix.org using React

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.ReactionEventPreview = void 0;
var _utils = require("./utils");
var _languageHandler = require("../../../languageHandler");
var _MatrixClientPeg = require("../../../MatrixClientPeg");
var _MessagePreviewStore = require("../MessagePreviewStore");
/*
Copyright 2024 New Vector Ltd.
Copyright 2020 The Matrix.org Foundation C.I.C.

SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only
Please see LICENSE files in the repository root for full details.
*/

class ReactionEventPreview {
  getTextFor(event, tagId, isThread) {
    const roomId = event.getRoomId();
    if (!roomId) return null; // not a room event

    const relation = event.getRelation();
    if (!relation) return null; // invalid reaction (probably redacted)

    const reaction = relation.key;
    if (!reaction) return null; // invalid reaction (unknown format)

    const cli = _MatrixClientPeg.MatrixClientPeg.get();
    const room = cli?.getRoom(roomId);
    const relatedEvent = relation.event_id ? room?.findEventById(relation.event_id) : null;
    if (!relatedEvent) return null;
    const message = _MessagePreviewStore.MessagePreviewStore.instance.generatePreviewForEvent(relatedEvent);
    if ((0, _utils.isSelf)(event)) {
      return (0, _languageHandler._t)("event_preview|m.reaction|you", {
        reaction,
        message
      });
    }
    return (0, _languageHandler._t)("event_preview|m.reaction|user", {
      sender: (0, _utils.getSenderName)(event),
      reaction,
      message
    });
  }
}
exports.ReactionEventPreview = ReactionEventPreview;
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