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leaflet fork for copy edit / bug fixes forked from leaflet.pub/leaflet
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TypeScript
1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071import { useMemo } from "react";import { useSubscribe } from "src/replicache/useSubscribe";import { useReplicache } from "src/replicache";import { scanIndex, scanIndexLocal } from "src/replicache/utils";import { getBlocksWithType, getBlocksWithTypeLocal } from "src/replicache/getBlocks";
export const useBlocks = (entityID: string | null) => { let rep = useReplicache(); let initialValue = useMemo( () => entityID === null ? [] : getBlocksWithTypeLocal(rep.initialFacts, entityID), [rep.initialFacts, entityID], ); let repData = useSubscribe( rep?.rep, async (tx) => (entityID === null ? [] : getBlocksWithType(tx, entityID)), { dependencies: [entityID] }, ); let data = repData || initialValue; return data.flatMap((f) => (!f ? [] : [f]));};
export const useCanvasBlocksWithType = (entityID: string | null) => { let rep = useReplicache(); let initialValue = useMemo(() => { if (!entityID) return []; let scan = scanIndexLocal(rep.initialFacts); let blocks = scan.eav(entityID, "canvas/block"); return blocks .map((b) => { let type = scan.eav(b.data.value, "block/type"); if (!type[0]) return null; return { ...b.data, type: type[0]?.data.value || "text", }; }) .filter((f) => f !== null); }, [rep.initialFacts, entityID]); let repData = useSubscribe( rep?.rep, async (tx) => { if (!entityID) return []; let scan = scanIndex(tx); let blocks = await scan.eav(entityID, "canvas/block"); return Promise.all( blocks.map(async (b) => { let type = await scan.eav(b.data.value, "block/type"); return { ...b.data, type: type[0].data.value, }; }), ); }, { dependencies: [entityID] }, ); let data = repData || initialValue; return data .flatMap((f) => (!f ? [] : [f])) .sort((a, b) => { if (a.position.y === b.position.y) { return a.position.x - b.position.x; } return a.position.y - b.position.y; });};