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leaflet fork for copy edit / bug fixes forked from leaflet.pub/leaflet
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8.4 kB · 236 lines
TypeScript
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237import { Block } from "components/Blocks/Block";import { ReadTransaction } from "replicache";import { Fact } from "src/replicache";import { scanIndex, scanIndexLocal } from "src/replicache/utils";
// Headings own the blocks that follow them in document order until the next// heading of equal-or-higher level (Obsidian-style sections). That ownership is// positional, not structural, so we derive it here and hang a headingPath on// each block — the heading-folding analog of listData.path.//// Only assign headingPath when there's an enclosing section: an explicit// `headingPath: undefined` would add an own-key that Replicache's deepEqual// (which compares by own-key count) counts, masking a real change like// text→list and silently suppressing the subscription update.function computeHeadingSections(blocks: Block[]): void { let stack: { entity: string; level: number }[] = []; for (let block of blocks) { let isHeading = block.type === "heading" && !block.listData; let level = block.headingLevel ?? 1; if (isHeading) while (stack.length > 0 && stack[stack.length - 1].level >= level) stack.pop(); if (stack.length) block.headingPath = stack.map((s) => s.entity); if (isHeading) stack.push({ entity: block.value, level }); }}
// A block is hidden when collapsed by a fold: either a folded list ancestor on// its own listData.path (excluding itself, so the folded row stays visible), or// a folded heading whose section contains it.export function isBlockHidden(block: Block, foldedBlocks: string[]): boolean { return ( (block.listData?.path.some( (p) => foldedBlocks.includes(p.entity) && p.entity !== block.value, ) ?? false) || (block.headingPath?.some((h) => foldedBlocks.includes(h)) ?? false) );}
function computeDisplayNumbers(blocks: Block[]): void { let counters = new Map<string, number>(); for (let block of blocks) { if (!block.listData) { counters.clear(); continue; } if (block.listData.listStyle !== "ordered") continue; let parent = block.listData.parent; if (block.listData.listStart !== undefined) { counters.set(parent, block.listData.listStart); } else if (!counters.has(parent)) { counters.set(parent, 1); } block.listData.displayNumber = counters.get(parent)!; counters.set(parent, counters.get(parent)! + 1); }}
export const getBlocksWithType = async ( tx: ReadTransaction, entityID: string,) => { let initialized = await tx.get("initialized"); if (!initialized) return null; let scan = scanIndex(tx); let blocks = await scan.eav(entityID, "card/block");
let result = ( await Promise.all( blocks .sort((a, b) => { if (a.data.position === b.data.position) return a.id > b.id ? 1 : -1; return a.data.position > b.data.position ? 1 : -1; }) .map(async (b) => { let type = (await scan.eav(b.data.value, "block/type"))[0]; let isList = await scan.eav(b.data.value, "block/is-list"); if (!type) return null; let headingLevel = type.data.value === "heading" ? (await scan.eav(b.data.value, "block/heading-level"))[0]?.data .value : undefined; // All lists use recursive structure if (isList[0]?.data.value) { const getChildren = async ( root: Fact<"card/block">, parent: string, depth: number, path: { depth: number; entity: string }[], ): Promise<Block[]> => { let children = ( await scan.eav(root.data.value, "card/block") ).sort((a, b) => { if (a.data.position === b.data.position) return a.id > b.id ? 1 : -1; return a.data.position > b.data.position ? 1 : -1; }); let type = (await scan.eav(root.data.value, "block/type"))[0]; let checklist = await scan.eav( root.data.value, "block/check-list", ); let listStyle = ( await scan.eav(root.data.value, "block/list-style") )[0]; let listNumber = ( await scan.eav(root.data.value, "block/list-number") )[0]; if (!type) return []; let newPath = [...path, { entity: root.data.value, depth }]; let childBlocks = await Promise.all( children.map((c) => getChildren(c, root.data.value, depth + 1, newPath), ), ); return [ { ...root.data, factID: root.id, type: type.data.value, parent: b.entity, listData: { depth: depth, parent, path: newPath, checklist: !!checklist[0], checked: checklist[0]?.data.value, listStyle: listStyle?.data.value, listStart: listNumber?.data.value, }, }, ...childBlocks.flat(), ]; }; return getChildren(b, b.entity, 1, []); } return [ { ...b.data, factID: b.id, type: type.data.value, parent: b.entity, ...(headingLevel !== undefined && { headingLevel }), }, ] as Block[]; }), ) ) .flat() .filter((f) => f !== null);
computeHeadingSections(result); computeDisplayNumbers(result); return result;};
export const getBlocksWithTypeLocal = ( initialFacts: Fact<any>[], entityID: string,) => { let scan = scanIndexLocal(initialFacts); let blocks = scan.eav(entityID, "card/block"); let result = blocks .sort((a, b) => { if (a.data.position === b.data.position) return a.id > b.id ? 1 : -1; return a.data.position > b.data.position ? 1 : -1; }) .map((b) => { let type = scan.eav(b.data.value, "block/type")[0]; let isList = scan.eav(b.data.value, "block/is-list"); if (!type) return null; let headingLevel = type.data.value === "heading" ? scan.eav(b.data.value, "block/heading-level")[0]?.data.value : undefined; // All lists use recursive structure if (isList[0]?.data.value) { const getChildren = ( root: Fact<"card/block">, parent: string, depth: number, path: { depth: number; entity: string }[], ): Block[] => { let children = scan .eav(root.data.value, "card/block") .sort((a, b) => { if (a.data.position === b.data.position) return a.id > b.id ? 1 : -1; return a.data.position > b.data.position ? 1 : -1; }); let type = scan.eav(root.data.value, "block/type")[0]; let listStyle = scan.eav(root.data.value, "block/list-style")[0]; let listNumber = scan.eav(root.data.value, "block/list-number")[0]; if (!type) return []; let newPath = [...path, { entity: root.data.value, depth }]; let childBlocks = children.map((c) => getChildren(c, root.data.value, depth + 1, newPath), ); return [ { ...root.data, factID: root.id, type: type.data.value, parent: b.entity, listData: { depth: depth, parent, path: newPath, listStyle: listStyle?.data.value, listStart: listNumber?.data.value, }, }, ...childBlocks.flat(), ]; }; return getChildren(b, b.entity, 1, []); } return [ { ...b.data, factID: b.id, type: type.data.value, parent: b.entity, ...(headingLevel !== undefined && { headingLevel }), }, ] as Block[]; }) .flat() .filter((f) => f !== null);
computeHeadingSections(result); computeDisplayNumbers(result); return result;};