44 lines
1.8 KiB
TypeScript
44 lines
1.8 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 { useCallback, useState } 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 EditorStateTransfer from "../../../../../utils/EditorStateTransfer";
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import { endEditing } from "../utils/editing";
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import { editMessage } from "../utils/message";
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export function useEditing(editorStateTransfer: EditorStateTransfer, initialContent?: string) {
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const roomContext = useRoomContext();
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const mxClient = useMatrixClientContext();
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const [isSaveDisabled, setIsSaveDisabled] = useState(true);
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const [content, setContent] = useState(initialContent);
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const onChange = useCallback((_content: string) => {
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setContent(_content);
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setIsSaveDisabled(_isSaveDisabled => _isSaveDisabled && _content === initialContent);
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}, [initialContent]);
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const editMessageMemoized = useCallback(() =>
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content !== undefined && editMessage(content, { roomContext, mxClient, editorStateTransfer }),
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[content, roomContext, mxClient, editorStateTransfer],
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);
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const endEditingMemoized = useCallback(() => endEditing(roomContext), [roomContext]);
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return { onChange, editMessage: editMessageMemoized, endEditing: endEditingMemoized, isSaveDisabled };
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}
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