@tanstack/db/dist/esm/live-query-adapter.js

A reactive client store for building super fast apps on sync

import { SourceCollectionIdReuseError } from "./errors.js";
import { isCollection } from "./live-query-primitives.js";
import { getLiveQueryStatusFlags, getPublicCollection, isFailedStatus, isSingleResultCollection } from "./live-query-primitives.js";
import { getPreparedLiveQueryIdentity, getPreparedLiveQuerySources } from "./live-query-options.js";
import { configPool, getLiveQueryHash, prepareLiveQueryValue, rejectLiveQueryInput, releaseDeferredOnReclaim, resolveLiveQueryValue, resumeDeferredLiveQueryCollections } from "./live-query-options.js";
function getLiveQueryKey(input) {
  const queryKey = input && typeof input === `object` && !isCollection(input) ? input.queryKey : void 0;
  return Array.isArray(queryKey) && queryKey.length > 0 ? queryKey : void 0;
}
const sourceObjectTokens = /* @__PURE__ */ new WeakMap();
let nextSourceObjectToken = 0;
function getSourceObjectToken(source) {
  let token = sourceObjectTokens.get(source);
  if (token === void 0) {
    token = ++nextSourceObjectToken;
    sourceObjectTokens.set(source, token);
  }
  return token;
}
const unscopedClaims = {};
function createLiveQuerySourceIdClaims() {
  return /* @__PURE__ */ new WeakMap();
}
function claimLiveQuerySourceIds(claims, sources, client, bindingName) {
  const scope = client ?? unscopedClaims;
  const prior = claims.get(scope);
  const seen = /* @__PURE__ */ new Map();
  for (const source of sources) {
    const token = getSourceObjectToken(source);
    const previous = seen.get(source.id) ?? prior?.get(source.id);
    if (previous !== void 0 && previous !== token) {
      throw new SourceCollectionIdReuseError(bindingName, source.id);
    }
    seen.set(source.id, token);
  }
  const claimed = prior ?? /* @__PURE__ */ new Map();
  for (const [id, token] of seen) claimed.set(id, token);
  claims.set(scope, claimed);
}
function identifyLiveQuery(preparedValue, scope, identify = getPreparedLiveQueryIdentity) {
  const identity = identify(preparedValue);
  claimLiveQuerySourceIds(
    scope.claims,
    getPreparedLiveQuerySources(preparedValue, scope.onUnboundDescriptor),
    scope.client,
    scope.bindingName
  );
  return identity;
}
export {
  claimLiveQuerySourceIds,
  configPool,
  createLiveQuerySourceIdClaims,
  getLiveQueryHash,
  getLiveQueryKey,
  getLiveQueryStatusFlags,
  getPreparedLiveQueryIdentity,
  getPreparedLiveQuerySources,
  getPublicCollection,
  getSourceObjectToken,
  identifyLiveQuery,
  isCollection,
  isFailedStatus,
  isSingleResultCollection,
  prepareLiveQueryValue,
  rejectLiveQueryInput,
  releaseDeferredOnReclaim,
  resolveLiveQueryValue,
  resumeDeferredLiveQueryCollections
};
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