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a tool for shared writing and social publishing
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TypeScript
at perf/paste
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189import { Block } from "components/Blocks/Block";import { Replicache } from "replicache";import type { ReplicacheMutators } from "src/replicache";import { v7 } from "uuid";
export function orderListItems( block: Block, rep?: Replicache<ReplicacheMutators> | null,) { if (!block.listData) return; rep?.mutate.assertFact({ entity: block.value, attribute: "block/list-style", data: { type: "list-style-union", value: "ordered" }, });}
export function unorderListItems( block: Block, rep?: Replicache<ReplicacheMutators> | null,) { if (!block.listData) return; // Remove list-style attribute to convert back to unordered rep?.mutate.retractAttribute({ entity: block.value, attribute: "block/list-style", });}
export async function indent( block: Block, previousBlock?: Block, rep?: Replicache<ReplicacheMutators> | null, foldState?: { foldedBlocks: string[]; toggleFold: (entityID: string) => void; },): Promise<{ success: boolean }> { if (!block.listData) return { success: false };
// All lists use parent/child structure - move to new parent if (!previousBlock?.listData) return { success: false }; let depth = block.listData.depth; let newParent = previousBlock.listData.path.find((f) => f.depth === depth); if (!newParent) return { success: false }; if (foldState && foldState.foldedBlocks.includes(newParent.entity)) foldState.toggleFold(newParent.entity); rep?.mutate.retractFact({ factID: block.factID }); rep?.mutate.addLastBlock({ parent: newParent.entity, factID: v7(), entity: block.value, });
return { success: true };}
export async function outdentFull( block: Block, rep?: Replicache<ReplicacheMutators> | null,) { if (!block.listData) return;
// make this block not a list await rep?.mutate.assertFact({ entity: block.value, attribute: "block/is-list", data: { type: "boolean", value: false }, });
let after = block.listData?.path.find((f) => f.depth === 1)?.entity;
if (after && after !== block.value) await rep?.mutate.moveBlock({ block: block.value, oldParent: block.listData.parent, newParent: block.parent, position: { type: "after", entity: after }, });
// move all the childen to the be under it as a level 1 list item await rep?.mutate.moveChildren({ oldParent: block.value, newParent: block.parent, after: block.value, });}
export async function outdent( block: Block, previousBlock?: Block | null, rep?: Replicache<ReplicacheMutators> | null, foldState?: { foldedBlocks: string[]; toggleFold: (entityID: string) => void; }, excludeFromSiblings?: string[],): Promise<{ success: boolean }> { if (!block.listData) return { success: false }; let listData = block.listData;
// All lists use parent/child structure - move blocks between parents if (listData.depth === 1) { await rep?.mutate.assertFact({ entity: block.value, attribute: "block/is-list", data: { type: "boolean", value: false }, }); await rep?.mutate.moveChildren({ oldParent: block.value, newParent: block.parent, after: block.value, }); return { success: true }; } else { // Use block's own path for ancestry lookups - it always has correct info // even in multiselect scenarios where previousBlock may be stale let after = listData.path.find( (f) => f.depth === listData.depth - 1, )?.entity; if (!after) return { success: false }; let parent: string | undefined = undefined; if (listData.depth === 2) { parent = block.parent; } else { parent = listData.path.find( (f) => f.depth === listData.depth - 2, )?.entity; } if (!parent) return { success: false }; if (foldState && foldState.foldedBlocks.includes(parent)) foldState.toggleFold(parent); await rep?.mutate.outdentBlock({ block: block.value, newParent: parent, oldParent: listData.parent, after, excludeFromSiblings, });
return { success: true }; }}
export async function multiSelectOutdent( sortedSelection: Block[], siblings: Block[], rep: Replicache<ReplicacheMutators>, foldState: { foldedBlocks: string[]; toggleFold: (entityID: string) => void },): Promise<void> { let pageParent = siblings[0]?.parent; if (!pageParent) return;
let selectedSet = new Set(sortedSelection.map((b) => b.value)); let selectedEntities = sortedSelection.map((b) => b.value);
// Check if all selected list items are at depth 1 → convert to text let allAtDepth1 = sortedSelection.every( (b) => !b.listData || b.listData.depth === 1, );
if (allAtDepth1) { // Convert depth-1 items to plain text (outdent handles this) for (let i = siblings.length - 1; i >= 0; i--) { let block = siblings[i]; if (!selectedSet.has(block.value)) continue; if (!block.listData) continue; await outdent(block, null, rep, foldState, selectedEntities); } } else { // Normal outdent: iterate backward through siblings for (let i = siblings.length - 1; i >= 0; i--) { let block = siblings[i]; if (!selectedSet.has(block.value)) continue; if (!block.listData) continue; if (block.listData.depth === 1) continue;
// Skip if parent is selected AND parent's depth > 1 let parentEntity = block.listData.parent; if (selectedSet.has(parentEntity)) { let parentBlock = siblings.find((s) => s.value === parentEntity); if (parentBlock?.listData && parentBlock.listData.depth > 1) continue; }
await outdent(block, null, rep, foldState, selectedEntities); } }}