74 lines
3.2 KiB
TypeScript
74 lines
3.2 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 { MutableRefObject, useCallback, useRef } from "react";
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import defaultDispatcher from "../../../../../dispatcher/dispatcher";
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import { Action } from "../../../../../dispatcher/actions";
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import { ActionPayload } from "../../../../../dispatcher/payloads";
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import { TimelineRenderingType, useRoomContext } from "../../../../../contexts/RoomContext";
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import { useDispatcher } from "../../../../../hooks/useDispatcher";
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import { focusComposer } from "./utils";
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import { ComposerFunctions } from "../types";
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import { ComposerType } from "../../../../../dispatcher/payloads/ComposerInsertPayload";
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import { useComposerContext } from "../ComposerContext";
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import { setSelection } from "../utils/selection";
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export function useWysiwygSendActionHandler(
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disabled: boolean,
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composerElement: MutableRefObject<HTMLElement>,
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composerFunctions: ComposerFunctions,
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) {
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const roomContext = useRoomContext();
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const composerContext = useComposerContext();
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const timeoutId = useRef<number | null>(null);
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const handler = useCallback(
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(payload: ActionPayload) => {
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// don't let the user into the composer if it is disabled - all of these branches lead
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// to the cursor being in the composer
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if (disabled || !composerElement?.current) return;
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const context = payload.context ?? TimelineRenderingType.Room;
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switch (payload.action) {
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case "reply_to_event":
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case Action.FocusSendMessageComposer:
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focusComposer(composerElement, context, roomContext, timeoutId);
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break;
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case Action.ClearAndFocusSendMessageComposer:
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composerFunctions.clear();
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focusComposer(composerElement, context, roomContext, timeoutId);
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break;
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case Action.ComposerInsert:
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if (payload.timelineRenderingType !== roomContext.timelineRenderingType) break;
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if (payload.composerType !== ComposerType.Send) break;
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if (payload.userId) {
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// TODO insert mention - see SendMessageComposer
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} else if (payload.event) {
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// TODO insert quote message - see SendMessageComposer
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} else if (payload.text) {
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setSelection(composerContext.selection).then(() => composerFunctions.insertText(payload.text));
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}
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break;
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}
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},
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[disabled, composerElement, roomContext, composerFunctions, composerContext],
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);
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useDispatcher(defaultDispatcher, handler);
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}
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