76 lines
2.9 KiB
TypeScript
76 lines
2.9 KiB
TypeScript
/*
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Copyright 2022 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 { MatrixClient, Room } from "matrix-js-sdk/src/matrix";
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import { useMemo } from "react";
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import { useMatrixClientContext } from "../../../../../contexts/MatrixClientContext";
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import { useRoomContext } from "../../../../../contexts/RoomContext";
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import { parseEvent } from "../../../../../editor/deserialize";
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import { CommandPartCreator, Part } from "../../../../../editor/parts";
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import SettingsStore from "../../../../../settings/SettingsStore";
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import EditorStateTransfer from "../../../../../utils/EditorStateTransfer";
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function getFormattedContent(editorStateTransfer: EditorStateTransfer): string {
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return (
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editorStateTransfer
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.getEvent()
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.getContent()
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.formatted_body?.replace(/<mx-reply>.*<\/mx-reply>/, "") || ""
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);
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}
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export function parseEditorStateTransfer(
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editorStateTransfer: EditorStateTransfer,
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room: Room,
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mxClient: MatrixClient,
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): string {
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const partCreator = new CommandPartCreator(room, mxClient);
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let parts: Part[];
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if (editorStateTransfer.hasEditorState()) {
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// if restoring state from a previous editor,
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// restore serialized parts from the state
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parts = editorStateTransfer.getSerializedParts().map((p) => partCreator.deserializePart(p));
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} else {
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// otherwise, either restore serialized parts from localStorage or parse the body of the event
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// TODO local storage
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// const restoredParts = this.restoreStoredEditorState(partCreator);
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if (editorStateTransfer.getEvent().getContent().format === "org.matrix.custom.html") {
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return getFormattedContent(editorStateTransfer);
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}
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parts = parseEvent(editorStateTransfer.getEvent(), partCreator, {
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shouldEscape: SettingsStore.getValue("MessageComposerInput.useMarkdown"),
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});
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}
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return parts.reduce((content, part) => content + part.text, "");
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// Todo local storage
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// this.saveStoredEditorState();
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}
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export function useInitialContent(editorStateTransfer: EditorStateTransfer): string | undefined {
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const roomContext = useRoomContext();
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const mxClient = useMatrixClientContext();
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return useMemo<string | undefined>(() => {
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if (editorStateTransfer && roomContext.room) {
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return parseEditorStateTransfer(editorStateTransfer, roomContext.room, mxClient);
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}
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}, [editorStateTransfer, roomContext, mxClient]);
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}
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