108 lines
3.3 KiB
TypeScript
108 lines
3.3 KiB
TypeScript
import { AnimatePresence } from "framer-motion";
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import { observer } from "mobx-react";
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import * as React from "react";
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import { useTranslation } from "react-i18next";
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import { useRouteMatch } from "react-router-dom";
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import styled from "styled-components";
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import Empty from "~/components/Empty";
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import Flex from "~/components/Flex";
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import Scrollable from "~/components/Scrollable";
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import useCurrentUser from "~/hooks/useCurrentUser";
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import useFocusedComment from "~/hooks/useFocusedComment";
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import useKeyDown from "~/hooks/useKeyDown";
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import usePolicy from "~/hooks/usePolicy";
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import useStores from "~/hooks/useStores";
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import CommentForm from "./CommentForm";
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import CommentThread from "./CommentThread";
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import Sidebar from "./SidebarLayout";
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function Comments() {
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const { ui, comments, documents } = useStores();
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const { t } = useTranslation();
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const user = useCurrentUser();
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const match = useRouteMatch<{ documentSlug: string }>();
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const document = documents.getByUrl(match.params.documentSlug);
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const focusedComment = useFocusedComment();
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const can = usePolicy(document);
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useKeyDown("Escape", () => document && ui.collapseComments(document?.id));
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if (!document) {
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return null;
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}
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const threads = comments
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.threadsInDocument(document.id)
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.filter((thread) => !thread.isNew || thread.createdById === user.id);
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const hasComments = threads.length > 0;
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return (
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<Sidebar
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title={t("Comments")}
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onClose={() => ui.collapseComments(document?.id)}
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scrollable={false}
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>
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<Scrollable
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bottomShadow={!focusedComment}
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id="comments"
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hiddenScrollbars
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topShadow
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>
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<Wrapper $hasComments={hasComments}>
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{hasComments ? (
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threads.map((thread) => (
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<CommentThread
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key={thread.id}
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comment={thread}
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document={document}
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recessed={!!focusedComment && focusedComment.id !== thread.id}
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focused={focusedComment?.id === thread.id}
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/>
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))
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) : (
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<NoComments align="center" justify="center" auto>
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<PositionedEmpty>{t("No comments yet")}</PositionedEmpty>
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</NoComments>
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)}
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</Wrapper>
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</Scrollable>
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<AnimatePresence initial={false}>
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{!focusedComment && can.comment && (
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<NewCommentForm
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documentId={document.id}
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placeholder={`${t("Add a comment")}…`}
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autoFocus={false}
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dir={document.dir}
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animatePresence
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standalone
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/>
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)}
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</AnimatePresence>
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</Sidebar>
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);
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}
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const PositionedEmpty = styled(Empty)`
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position: absolute;
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top: calc(50vh - 30px);
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transform: translateY(-50%);
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`;
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const NoComments = styled(Flex)`
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padding-bottom: 65px;
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height: 100%;
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`;
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const Wrapper = styled.div<{ $hasComments: boolean }>`
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padding-bottom: ${(props) => (props.$hasComments ? "50vh" : "0")};
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height: ${(props) => (props.$hasComments ? "auto" : "100%")};
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`;
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const NewCommentForm = styled(CommentForm)<{ dir?: "ltr" | "rtl" }>`
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padding: 12px;
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padding-right: ${(props) => (props.dir !== "rtl" ? "18px" : "12px")};
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padding-left: ${(props) => (props.dir === "rtl" ? "18px" : "12px")};
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`;
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export default observer(Comments);
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