44 lines
1.8 KiB
TypeScript
44 lines
1.8 KiB
TypeScript
/*
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Copyright 2020 The Matrix.org Foundation C.I.C.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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import { IPreview } from "./IPreview";
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import { TagID } from "../models";
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import { MatrixEvent } from "matrix-js-sdk/src/models/event";
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import { getSenderName, isSelf, shouldPrefixMessagesIn } from "./utils";
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import { _t } from "../../../languageHandler";
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import SettingsStore from "../../../settings/SettingsStore";
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import DMRoomMap from "../../../utils/DMRoomMap";
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export class ReactionEventPreview implements IPreview {
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public getTextFor(event: MatrixEvent, tagId?: TagID): string {
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const showDms = SettingsStore.getValue("feature_roomlist_preview_reactions_dms");
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const showAll = SettingsStore.getValue("feature_roomlist_preview_reactions_all");
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if (!showAll && (!showDms || DMRoomMap.shared().getUserIdForRoomId(event.getRoomId()))) return null;
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const relation = event.getRelation();
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if (!relation) return null; // invalid reaction (probably redacted)
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const reaction = relation.key;
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if (!reaction) return null; // invalid reaction (unknown format)
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if (isSelf(event) || !shouldPrefixMessagesIn(event.getRoomId(), tagId)) {
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return reaction;
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} else {
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return _t("%(senderName)s: %(reaction)s", {senderName: getSenderName(event), reaction});
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}
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}
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}
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