jotai/query.js

'use strict';

Object.defineProperty(exports, '__esModule', { value: true });

var queryCore = require('@tanstack/query-core');
var jotai = require('jotai');

var queryClientAtom = jotai.atom(new queryCore.QueryClient());

function atomWithQuery(createQuery, getQueryClient) {
  if (getQueryClient === void 0) {
    getQueryClient = function getQueryClient(get) {
      return get(queryClientAtom);
    };
  }

  var previousDataCache = new WeakMap();
  var queryDataAtom = jotai.atom(function (get) {
    var queryClient = getQueryClient(get);
    var options = typeof createQuery === 'function' ? createQuery(get) : createQuery;
    var observer = new queryCore.QueryObserver(queryClient, options);
    var initialResult = observer.getCurrentResult();

    if (initialResult.data === undefined && options.keepPreviousData && previousDataCache.has(queryClient)) {
      initialResult.data = previousDataCache.get(queryClient);
    }

    var resolve = null;

    var makePending = function makePending() {
      return new Promise(function (r) {
        resolve = r;
      });
    };

    var resultAtom = jotai.atom(initialResult.data === undefined && options.enabled !== false ? makePending() : initialResult);
    var setResult = null;

    var listener = function listener(result) {
      if (result.isFetching || !result.isError && result.data === undefined) {
        return;
      }

      if (!resolve && !setResult) {
        throw new Error('setting result without mount');
      }

      if (resolve) {
        resolve(result);
        resolve = null;
      }

      if (setResult) {
        setResult(result);
      }

      if (result.data !== undefined) {
        previousDataCache.set(queryClient, result.data);
      }
    };

    var unsubscribe = null;
    var timer;

    var startQuery = function startQuery() {
      if (!setResult && unsubscribe) {
        clearTimeout(timer);
        unsubscribe();
        unsubscribe = null;
      }

      if (options.enabled !== false) {
        if (setResult) {
          observer.refetch({
            cancelRefetch: true
          }).then(setResult);
        } else {
          unsubscribe = observer.subscribe(listener);
        }
      }

      if (!setResult) {
        timer = setTimeout(function () {
          if (unsubscribe) {
            unsubscribe();
            unsubscribe = null;
          }
        }, 1000);
      }
    };

    startQuery();

    resultAtom.onMount = function (update) {
      setResult = update;

      if (unsubscribe) {
        clearTimeout(timer);
      } else {
        startQuery();
      }

      return function () {
        setResult = null;

        if (unsubscribe) {
          unsubscribe();
        }
      };
    };

    return {
      resultAtom: resultAtom,
      makePending: makePending,
      startQuery: startQuery
    };
  });
  var queryAtom = jotai.atom(function (get) {
    var _get = get(queryDataAtom),
        resultAtom = _get.resultAtom;

    var result = get(resultAtom);

    if (result.isError) {
      throw result.error;
    }

    return result.data;
  }, function (get, set, action) {
    var _get2 = get(queryDataAtom),
        resultAtom = _get2.resultAtom,
        makePending = _get2.makePending,
        startQuery = _get2.startQuery;

    switch (action.type) {
      case 'refetch':
        {
          set(resultAtom, makePending());
          startQuery();
        }
    }
  });
  return queryAtom;
}

function atomWithInfiniteQuery(createQuery, getQueryClient) {
  if (getQueryClient === void 0) {
    getQueryClient = function getQueryClient(get) {
      return get(queryClientAtom);
    };
  }

  var queryDataAtom = jotai.atom(function (get) {
    var queryClient = getQueryClient(get);
    var options = typeof createQuery === 'function' ? createQuery(get) : createQuery;
    var defaultedOptions = queryClient.defaultQueryOptions(options);
    var observer = new queryCore.InfiniteQueryObserver(queryClient, defaultedOptions);
    var initialResult = observer.getCurrentResult();
    var resolve = null;
    var resultAtom = jotai.atom(initialResult.data === undefined && options.enabled !== false ? new Promise(function (r) {
      resolve = r;
    }) : initialResult);

    var setResult = function setResult() {
      throw new Error('setting result without mount');
    };

    var state = {
      isMounted: false,
      unsubscribe: null
    };

    var listener = function listener(result) {
      if (result.isFetching || !result.isError && result.data === undefined || result.isError && queryCore.isCancelledError(result.error)) {
        return;
      }

      if (resolve) {
        setTimeout(function () {
          if (!state.isMounted) {
            state.unsubscribe == null ? void 0 : state.unsubscribe();
            state.unsubscribe = null;
          }
        }, 1000);
        resolve(result);
        resolve = null;
      } else {
        setResult(result);
      }
    };

    if (options.enabled !== false) {
      state.unsubscribe = observer.subscribe(listener);
    }

    resultAtom.onMount = function (update) {
      setResult = update;
      state.isMounted = true;

      if (options.enabled !== false && !state.unsubscribe) {
        state.unsubscribe = observer.subscribe(listener);
        listener(observer.getCurrentResult());
      }

      return function () {
        return state.unsubscribe == null ? void 0 : state.unsubscribe();
      };
    };

    return {
      options: options,
      resultAtom: resultAtom,
      observer: observer,
      state: state
    };
  }, function (get, set, action) {
    var _get2 = get(queryDataAtom),
        options = _get2.options,
        resultAtom = _get2.resultAtom,
        observer = _get2.observer,
        state = _get2.state;

    if (options.enabled === false) {
      return;
    }

    switch (action.type) {
      case 'refetch':
        {
          set(resultAtom, new Promise(function () {}));

          if (!state.isMounted) {
            state.unsubscribe == null ? void 0 : state.unsubscribe();
            state.unsubscribe = null;
          }

          observer.refetch(action.payload).then(function (result) {
            set(resultAtom, result);
          });
          return;
        }

      case 'fetchPreviousPage':
        {
          observer.fetchPreviousPage();
          return;
        }

      case 'fetchNextPage':
        {
          observer.fetchNextPage();
          return;
        }
    }
  });
  var queryAtom = jotai.atom(function (get) {
    var _get3 = get(queryDataAtom),
        resultAtom = _get3.resultAtom;

    var result = get(resultAtom);

    if (result.isError) {
      throw result.error;
    }

    return result.data;
  }, function (_get, set, action) {
    return set(queryDataAtom, action);
  });
  return queryAtom;
}

exports.atomWithInfiniteQuery = atomWithInfiniteQuery;
exports.atomWithQuery = atomWithQuery;
exports.queryClientAtom = queryClientAtom;