65987e6b72
* Move all polls processing to events-sdk This makes polls support the full range of extensible events (both parsing and generation). * Appease the linter * Fix & update tests * Update events-sdk for polls bugfix * Update events-sdk for typechecking * Add missing type cast * Update per review
66 lines
2.4 KiB
TypeScript
66 lines
2.4 KiB
TypeScript
/*
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Copyright 2021 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 { MatrixEvent } from "matrix-js-sdk/src/models/event";
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import { InvalidEventError, M_POLL_START_EVENT_CONTENT, PollStartEvent } from "matrix-events-sdk";
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import { IPreview } from "./IPreview";
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import { TagID } from "../models";
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import { _t, sanitizeForTranslation } from "../../../languageHandler";
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import { getSenderName, isSelf, shouldPrefixMessagesIn } from "./utils";
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import MatrixClientContext from "../../../contexts/MatrixClientContext";
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export class PollStartEventPreview implements IPreview {
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public static contextType = MatrixClientContext;
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public context!: React.ContextType<typeof MatrixClientContext>;
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public getTextFor(event: MatrixEvent, tagId?: TagID, isThread?: boolean): string {
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let eventContent = event.getContent();
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if (event.isRelation("m.replace")) {
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// It's an edit, generate the preview on the new text
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eventContent = event.getContent()['m.new_content'];
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}
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// Check we have the information we need, and bail out if not
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if (!eventContent) {
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return null;
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}
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try {
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const poll = new PollStartEvent({
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type: event.getType(),
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content: eventContent as M_POLL_START_EVENT_CONTENT,
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});
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let question = poll.question.text.trim();
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question = sanitizeForTranslation(question);
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if (isThread || isSelf(event) || !shouldPrefixMessagesIn(event.getRoomId(), tagId)) {
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return question;
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} else {
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return _t("%(senderName)s: %(message)s",
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{ senderName: getSenderName(event), message: question },
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);
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}
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} catch (e) {
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if (e instanceof InvalidEventError) {
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return null;
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}
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throw e; // re-throw unknown errors
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}
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}
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}
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