@tldraw/store/dist-esm/lib/executeQuery.mjs.map

tldraw infinite canvas SDK (store).

{
  "version": 3,
  "sources": ["../../src/lib/executeQuery.ts"],
  "sourcesContent": ["import { IdOf, UnknownRecord } from './BaseRecord'\nimport { intersectSets } from './setUtils'\nimport { StoreQueries } from './StoreQueries'\n\n/** @public */\nexport type QueryValueMatcher<T> = { eq: T } | { neq: T } | { gt: number }\n\n/** @public */\nexport type QueryExpression<R extends object> = {\n\t[k in keyof R & string]?: QueryValueMatcher<R[k]>\n\t// todo: handle nesting\n\t// | (R[k] extends object ? { match: QueryExpression<R[k]> } : never)\n}\n\nexport function objectMatchesQuery<T extends object>(query: QueryExpression<T>, object: T) {\n\tfor (const [key, _matcher] of Object.entries(query)) {\n\t\tconst matcher = _matcher as QueryValueMatcher<T>\n\t\tconst value = object[key as keyof T]\n\t\t// if you add matching logic here, make sure you also update executeQuery,\n\t\t// where initial data is pulled out of the indexes, since that requires different\n\t\t// matching logic\n\t\tif ('eq' in matcher && value !== matcher.eq) return false\n\t\tif ('neq' in matcher && value === matcher.neq) return false\n\t\tif ('gt' in matcher && (typeof value !== 'number' || value <= matcher.gt)) return false\n\t}\n\treturn true\n}\n\nexport function executeQuery<R extends UnknownRecord, TypeName extends R['typeName']>(\n\tstore: StoreQueries<R>,\n\ttypeName: TypeName,\n\tquery: QueryExpression<Extract<R, { typeName: TypeName }>>\n): Set<IdOf<Extract<R, { typeName: TypeName }>>> {\n\tconst matchIds = Object.fromEntries(Object.keys(query).map((key) => [key, new Set()]))\n\n\tfor (const [k, matcher] of Object.entries(query)) {\n\t\tif ('eq' in matcher) {\n\t\t\tconst index = store.index(typeName, k as any)\n\t\t\tconst ids = index.get().get(matcher.eq)\n\t\t\tif (ids) {\n\t\t\t\tfor (const id of ids) {\n\t\t\t\t\tmatchIds[k].add(id)\n\t\t\t\t}\n\t\t\t}\n\t\t} else if ('neq' in matcher) {\n\t\t\tconst index = store.index(typeName, k as any)\n\t\t\tfor (const [value, ids] of index.get()) {\n\t\t\t\tif (value !== matcher.neq) {\n\t\t\t\t\tfor (const id of ids) {\n\t\t\t\t\t\tmatchIds[k].add(id)\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\n\t\t} else if ('gt' in matcher) {\n\t\t\tconst index = store.index(typeName, k as any)\n\t\t\tfor (const [value, ids] of index.get()) {\n\t\t\t\tif (value > matcher.gt) {\n\t\t\t\t\tfor (const id of ids) {\n\t\t\t\t\t\tmatchIds[k].add(id)\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t}\n\n\treturn intersectSets(Object.values(matchIds)) as Set<IdOf<Extract<R, { typeName: TypeName }>>>\n}\n"],
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