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a tool for shared writing and social publishing
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import React from "react";import { useUIState } from "src/useUIState";
import { elementId } from "src/utils/elementId";
import { useEntity, useReferenceToEntity, useReplicache } from "src/replicache";
import { DesktopPageFooter } from "../DesktopFooter";import { Canvas } from "../Canvas";import { Blocks } from "components/Blocks";import { PublicationMetadata } from "./PublicationMetadata";import { useCardBorderHidden } from "./useCardBorderHidden";import { focusPage } from "src/utils/focusPage";import { PageOptions } from "./PageOptions";import { CardThemeProvider } from "components/ThemeManager/ThemeProvider";import { useDrawerOpen } from "app/lish/[did]/[publication]/[rkey]/Interactions/InteractionDrawer";import { usePreserveScroll } from "src/hooks/usePreserveScroll";import { usePageFootnotes } from "components/Footnotes/usePageFootnotes";import { FootnoteContext } from "components/Footnotes/FootnoteContext";import { FootnoteSection } from "components/Footnotes/FootnoteSection";import { FootnoteSideColumn } from "components/Footnotes/FootnoteSideColumn";import { FootnotePopover } from "components/Footnotes/FootnotePopover";
export function Page(props: { entityID: string; first?: boolean; fullPageScroll: boolean;}) { let { rep } = useReplicache();
let isFocused = useUIState((s) => { let focusedElement = s.focusedEntity; let focusedPageID = focusedElement?.entityType === "page" ? focusedElement.entityID : focusedElement?.parent; return focusedPageID === props.entityID; }); let pageType = useEntity(props.entityID, "page/type")?.data.value || "doc";
let drawerOpen = useDrawerOpen(props.entityID); let footnoteData = usePageFootnotes(props.entityID); let isRightmostPage = useUIState((s) => { let pages = s.openPages; if (pages.length === 0) return true; return pages[pages.length - 1] === props.entityID; }); let sideColumnVisible = pageType === "doc" && !drawerOpen && isRightmostPage;
return ( <CardThemeProvider entityID={props.entityID}> <FootnoteContext.Provider value={footnoteData}> <PageWrapper onClickAction={(e) => { if (e.defaultPrevented) return; if (rep) { if (isFocused) return; focusPage(props.entityID, rep); } }} id={elementId.page(props.entityID).container} drawerOpen={!!drawerOpen} isFocused={isFocused} fullPageScroll={props.fullPageScroll} pageType={pageType} pageOptions={ <PageOptions entityID={props.entityID} first={props.first} isFocused={isFocused} /> } footnoteSideColumn={ <FootnoteSideColumn pageEntityID={props.entityID} visible={sideColumnVisible} fullPageScroll={props.fullPageScroll} /> } > {props.first && pageType === "doc" && ( <> <PublicationMetadata /> </> )} <PageContent entityID={props.entityID} first={props.first} /> </PageWrapper> <DesktopPageFooter pageID={props.entityID} /> <FootnotePopover /> </FootnoteContext.Provider> </CardThemeProvider> );}
export const PageWrapper = (props: { id: string; children: React.ReactNode; pageOptions?: React.ReactNode; footnoteSideColumn?: React.ReactNode; fullPageScroll: boolean; isFocused?: boolean; onClickAction?: (e: React.MouseEvent) => void; pageType: "canvas" | "doc"; drawerOpen: boolean | undefined; fixedWidth?: boolean;}) => { const cardBorderHidden = useCardBorderHidden(); let { ref } = usePreserveScroll<HTMLDivElement>(props.id); return ( // this div wraps the contents AND the page options. // it needs to be its own div because this container does NOT scroll, and therefore doesn't clip the absolutely positioned pageOptions <div className={`pageWrapper relative shrink-0 ${props.fullPageScroll ? "w-full" : "w-max"}`} > {/* this div is the scrolling container that wraps only the contents div.
it needs to be a separate div so that the user can scroll from anywhere on the page if there isn't a card border */} <div ref={ref} onClick={props.onClickAction} id={props.id} className={` pageScrollWrapper grow shrink-0 snap-center overflow-y-scroll ${ !cardBorderHidden && `h-full border bg-[rgba(var(--bg-page),var(--bg-page-alpha))] ${props.drawerOpen ? "rounded-l-lg " : "rounded-lg"} ${props.isFocused ? "shadow-md border-border" : "border-border-light"}` } ${cardBorderHidden && "sm:h-[calc(100%+48px)] h-[calc(100%+20px)] sm:-my-6 -my-3 sm:pt-6 pt-3"} ${props.fullPageScroll && "max-w-full "} ${props.pageType === "doc" && !props.fullPageScroll ? (props.fixedWidth ? "w-[10000px] sm:max-w-prose max-w-[var(--page-width-units)]" : "w-[10000px] sm:mx-0 max-w-[var(--page-width-units)]") : ""} ${ props.pageType === "canvas" && !props.fullPageScroll && "max-w-[var(--page-width-units)] sm:max-w-[calc(100vw-128px)] lg:max-w-fit lg:w-[calc(var(--page-width-units)*2 + 24px))]" }
`} > <div className={`postPageContent footnote-scope ${props.fullPageScroll ? "sm:max-w-[var(--page-width-units)] mx-auto" : "w-full h-full"} `} > {props.children} {props.pageType === "doc" && <div className="h-4 sm:h-6 w-full" />} </div> </div> {props.pageOptions} {props.footnoteSideColumn} </div> );};
const PageContent = (props: { entityID: string; first?: boolean }) => { let pageType = useEntity(props.entityID, "page/type")?.data.value || "doc"; if (pageType === "doc") return <DocContent entityID={props.entityID} />; return <Canvas entityID={props.entityID} first={props.first} />;};
const DocContent = (props: { entityID: string }) => { let { rootEntity } = useReplicache();
let cardBorderHidden = useCardBorderHidden(props.entityID); let rootBackgroundImage = useEntity( rootEntity, "theme/card-background-image", ); let rootBackgroundRepeat = useEntity( rootEntity, "theme/card-background-image-repeat", ); let rootBackgroundOpacity = useEntity( rootEntity, "theme/card-background-image-opacity", );
let cardBackgroundImage = useEntity( props.entityID, "theme/card-background-image", );
let cardBackgroundImageRepeat = useEntity( props.entityID, "theme/card-background-image-repeat", );
let cardBackgroundImageOpacity = useEntity( props.entityID, "theme/card-background-image-opacity", );
let backgroundImage = cardBackgroundImage || rootBackgroundImage; let backgroundImageRepeat = cardBackgroundImage ? cardBackgroundImageRepeat?.data?.value : rootBackgroundRepeat?.data.value; let backgroundImageOpacity = cardBackgroundImage ? cardBackgroundImageOpacity?.data.value : rootBackgroundOpacity?.data.value || 1;
return ( <> {!cardBorderHidden ? ( <div className={`pageBackground absolute top-0 left-0 right-0 bottom-0 pointer-events-none rounded-lg `} style={{ backgroundImage: backgroundImage ? `url(${backgroundImage.data.src}), url(${backgroundImage.data.fallback})` : undefined, backgroundRepeat: backgroundImageRepeat ? "repeat" : "no-repeat", backgroundPosition: "center", backgroundSize: !backgroundImageRepeat ? "cover" : backgroundImageRepeat, opacity: backgroundImage?.data.src ? backgroundImageOpacity : 1, }} /> ) : null} <Blocks entityID={props.entityID} /> <FootnoteSection /> <div className="h-4 sm:h-6 w-full" /> {/* we handle page bg in this sepate div so that we can apply an opacity the background image without affecting the opacity of the rest of the page */} </> );};