86 lines
2.7 KiB
TypeScript
86 lines
2.7 KiB
TypeScript
import { useMemo } from "react";
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import type { GridItemHTMLElement } from "@homarr/gridstack";
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import type { DynamicSectionItem, SectionItem } from "~/app/[locale]/boards/_types";
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import { BoardItemContent } from "../items/item-content";
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import { BoardDynamicSection } from "./dynamic-section";
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import { GridStackItem } from "./gridstack/gridstack-item";
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import { useSectionContext } from "./section-context";
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import { useSectionItems } from "./use-section-items";
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export const SectionContent = () => {
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const { innerSections, items, refs } = useSectionContext();
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/**
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* IMPORTANT: THE ORDER OF THE BELOW ITEMS HAS TO MATCH THE ORDER OF
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* THE ITEMS RENDERED WITH GRIDSTACK, OTHERWISE THE ITEMS WILL BE MIXED UP
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* @see https://github.com/homarr-labs/homarr/pull/1770
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*/
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const sortedItems = useMemo(() => {
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return [...items, ...innerSections].sort((itemA, itemB) => {
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if (itemA.yOffset === itemB.yOffset) {
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return itemA.xOffset - itemB.xOffset;
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}
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return itemA.yOffset - itemB.yOffset;
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});
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}, [items, innerSections]);
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return (
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<>
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{sortedItems.map((item) => (
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<Item key={item.id} item={item} innerRef={refs.items.current[item.id]} />
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))}
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</>
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);
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};
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interface ItemProps {
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item: DynamicSectionItem | SectionItem;
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innerRef: React.RefObject<GridItemHTMLElement | null> | undefined;
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}
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const Item = ({ item, innerRef }: ItemProps) => {
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const minWidth = useMinSize(item, "x");
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const minHeight = useMinSize(item, "y");
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return (
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<GridStackItem
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key={item.id}
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innerRef={innerRef}
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width={item.width}
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height={item.height}
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xOffset={item.xOffset}
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yOffset={item.yOffset}
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kind={item.kind}
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id={item.id}
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type={item.type}
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minWidth={minWidth}
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minHeight={minHeight}
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>
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{item.type === "item" ? <BoardItemContent item={item} /> : <BoardDynamicSection section={item} />}
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</GridStackItem>
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);
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};
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/**
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* Calculates the min width / height of a section by taking the maximum of
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* the sum of the offset and size of all items and dynamic sections inside.
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* @param direction either "x" or "y"
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* @param items items of the section
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* @param sections sections of the board to look for dynamic sections
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* @param parentSectionId the id of the section we want to calculate the min size for
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* @returns the min size
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*/
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const useMinSize = (item: DynamicSectionItem | SectionItem, direction: "x" | "y") => {
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const { items, innerSections } = useSectionItems(item.id);
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if (item.type === "item") return undefined;
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const size = direction === "x" ? "width" : "height";
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return Math.max(
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...items.map((item) => item[`${direction}Offset`] + item[size]),
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...innerSections.map((item) => item[`${direction}Offset`] + item[size]),
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);
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};
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