@apollo/client
Version:
A fully-featured caching GraphQL client.
1,125 lines (1,114 loc) • 110 kB
JavaScript
'use strict';
Object.defineProperty(exports, '__esModule', { value: true });
var globals = require('../utilities/globals');
var tslib = require('tslib');
var core = require('../link/core');
var http = require('../link/http');
var equality = require('@wry/equality');
var cache = require('../cache');
var utilities = require('../utilities');
var errors = require('../errors');
var graphql = require('graphql');
var utils = require('../link/utils');
var tsInvariant = require('ts-invariant');
var graphqlTag = require('graphql-tag');
var version = '3.7.10';
function isNonEmptyArray(value) {
return Array.isArray(value) && value.length > 0;
}
function isNonNullObject(obj) {
return obj !== null && typeof obj === 'object';
}
var hasOwnProperty$2 = Object.prototype.hasOwnProperty;
var defaultReconciler = function (target, source, property) {
return this.merge(target[property], source[property]);
};
var DeepMerger = (function () {
function DeepMerger(reconciler) {
if (reconciler === void 0) { reconciler = defaultReconciler; }
this.reconciler = reconciler;
this.isObject = isNonNullObject;
this.pastCopies = new Set();
}
DeepMerger.prototype.merge = function (target, source) {
var _this = this;
var context = [];
for (var _i = 2; _i < arguments.length; _i++) {
context[_i - 2] = arguments[_i];
}
if (isNonNullObject(source) && isNonNullObject(target)) {
Object.keys(source).forEach(function (sourceKey) {
if (hasOwnProperty$2.call(target, sourceKey)) {
var targetValue = target[sourceKey];
if (source[sourceKey] !== targetValue) {
var result = _this.reconciler.apply(_this, tslib.__spreadArray([target, source, sourceKey], context, false));
if (result !== targetValue) {
target = _this.shallowCopyForMerge(target);
target[sourceKey] = result;
}
}
}
else {
target = _this.shallowCopyForMerge(target);
target[sourceKey] = source[sourceKey];
}
});
return target;
}
return source;
};
DeepMerger.prototype.shallowCopyForMerge = function (value) {
if (isNonNullObject(value)) {
if (!this.pastCopies.has(value)) {
if (Array.isArray(value)) {
value = value.slice(0);
}
else {
value = tslib.__assign({ __proto__: Object.getPrototypeOf(value) }, value);
}
this.pastCopies.add(value);
}
}
return value;
};
return DeepMerger;
}());
function isExecutionPatchIncrementalResult(value) {
return "incremental" in value;
}
function isExecutionPatchInitialResult(value) {
return "hasNext" in value && "data" in value;
}
function isExecutionPatchResult(value) {
return (isExecutionPatchIncrementalResult(value) ||
isExecutionPatchInitialResult(value));
}
function mergeIncrementalData(prevResult, result) {
var mergedData = prevResult;
var merger = new DeepMerger();
if (isExecutionPatchIncrementalResult(result) &&
isNonEmptyArray(result.incremental)) {
result.incremental.forEach(function (_a) {
var data = _a.data, path = _a.path;
for (var i = path.length - 1; i >= 0; --i) {
var key = path[i];
var isNumericKey = !isNaN(+key);
var parent_1 = isNumericKey ? [] : {};
parent_1[key] = data;
data = parent_1;
}
mergedData = merger.merge(mergedData, data);
});
}
return mergedData;
}
exports.NetworkStatus = void 0;
(function (NetworkStatus) {
NetworkStatus[NetworkStatus["loading"] = 1] = "loading";
NetworkStatus[NetworkStatus["setVariables"] = 2] = "setVariables";
NetworkStatus[NetworkStatus["fetchMore"] = 3] = "fetchMore";
NetworkStatus[NetworkStatus["refetch"] = 4] = "refetch";
NetworkStatus[NetworkStatus["poll"] = 6] = "poll";
NetworkStatus[NetworkStatus["ready"] = 7] = "ready";
NetworkStatus[NetworkStatus["error"] = 8] = "error";
})(exports.NetworkStatus || (exports.NetworkStatus = {}));
function isNetworkRequestInFlight(networkStatus) {
return networkStatus ? networkStatus < 7 : false;
}
var assign = Object.assign, hasOwnProperty$1 = Object.hasOwnProperty;
var ObservableQuery = (function (_super) {
tslib.__extends(ObservableQuery, _super);
function ObservableQuery(_a) {
var queryManager = _a.queryManager, queryInfo = _a.queryInfo, options = _a.options;
var _this = _super.call(this, function (observer) {
try {
var subObserver = observer._subscription._observer;
if (subObserver && !subObserver.error) {
subObserver.error = defaultSubscriptionObserverErrorCallback;
}
}
catch (_a) { }
var first = !_this.observers.size;
_this.observers.add(observer);
var last = _this.last;
if (last && last.error) {
observer.error && observer.error(last.error);
}
else if (last && last.result) {
observer.next && observer.next(last.result);
}
if (first) {
_this.reobserve().catch(function () { });
}
return function () {
if (_this.observers.delete(observer) && !_this.observers.size) {
_this.tearDownQuery();
}
};
}) || this;
_this.observers = new Set();
_this.subscriptions = new Set();
_this.queryInfo = queryInfo;
_this.queryManager = queryManager;
_this.isTornDown = false;
var _b = queryManager.defaultOptions.watchQuery, _c = _b === void 0 ? {} : _b, _d = _c.fetchPolicy, defaultFetchPolicy = _d === void 0 ? "cache-first" : _d;
var _e = options.fetchPolicy, fetchPolicy = _e === void 0 ? defaultFetchPolicy : _e, _f = options.initialFetchPolicy, initialFetchPolicy = _f === void 0 ? (fetchPolicy === "standby" ? defaultFetchPolicy : fetchPolicy) : _f;
_this.options = tslib.__assign(tslib.__assign({}, options), { initialFetchPolicy: initialFetchPolicy, fetchPolicy: fetchPolicy });
_this.queryId = queryInfo.queryId || queryManager.generateQueryId();
var opDef = utilities.getOperationDefinition(_this.query);
_this.queryName = opDef && opDef.name && opDef.name.value;
return _this;
}
Object.defineProperty(ObservableQuery.prototype, "query", {
get: function () {
return this.queryManager.transform(this.options.query).document;
},
enumerable: false,
configurable: true
});
Object.defineProperty(ObservableQuery.prototype, "variables", {
get: function () {
return this.options.variables;
},
enumerable: false,
configurable: true
});
ObservableQuery.prototype.result = function () {
var _this = this;
return new Promise(function (resolve, reject) {
var observer = {
next: function (result) {
resolve(result);
_this.observers.delete(observer);
if (!_this.observers.size) {
_this.queryManager.removeQuery(_this.queryId);
}
setTimeout(function () {
subscription.unsubscribe();
}, 0);
},
error: reject,
};
var subscription = _this.subscribe(observer);
});
};
ObservableQuery.prototype.getCurrentResult = function (saveAsLastResult) {
if (saveAsLastResult === void 0) { saveAsLastResult = true; }
var lastResult = this.getLastResult(true);
var networkStatus = this.queryInfo.networkStatus ||
(lastResult && lastResult.networkStatus) ||
exports.NetworkStatus.ready;
var result = tslib.__assign(tslib.__assign({}, lastResult), { loading: isNetworkRequestInFlight(networkStatus), networkStatus: networkStatus });
var _a = this.options.fetchPolicy, fetchPolicy = _a === void 0 ? "cache-first" : _a;
if (fetchPolicy === 'network-only' ||
fetchPolicy === 'no-cache' ||
fetchPolicy === 'standby' ||
this.queryManager.transform(this.options.query).hasForcedResolvers) ;
else {
var diff = this.queryInfo.getDiff();
if (diff.complete || this.options.returnPartialData) {
result.data = diff.result;
}
if (equality.equal(result.data, {})) {
result.data = void 0;
}
if (diff.complete) {
delete result.partial;
if (diff.complete &&
result.networkStatus === exports.NetworkStatus.loading &&
(fetchPolicy === 'cache-first' ||
fetchPolicy === 'cache-only')) {
result.networkStatus = exports.NetworkStatus.ready;
result.loading = false;
}
}
else {
result.partial = true;
}
if (__DEV__ &&
!diff.complete &&
!this.options.partialRefetch &&
!result.loading &&
!result.data &&
!result.error) {
logMissingFieldErrors(diff.missing);
}
}
if (saveAsLastResult) {
this.updateLastResult(result);
}
return result;
};
ObservableQuery.prototype.isDifferentFromLastResult = function (newResult, variables) {
return (!this.last ||
!equality.equal(this.last.result, newResult) ||
(variables && !equality.equal(this.last.variables, variables)));
};
ObservableQuery.prototype.getLast = function (key, variablesMustMatch) {
var last = this.last;
if (last &&
last[key] &&
(!variablesMustMatch || equality.equal(last.variables, this.variables))) {
return last[key];
}
};
ObservableQuery.prototype.getLastResult = function (variablesMustMatch) {
return this.getLast("result", variablesMustMatch);
};
ObservableQuery.prototype.getLastError = function (variablesMustMatch) {
return this.getLast("error", variablesMustMatch);
};
ObservableQuery.prototype.resetLastResults = function () {
delete this.last;
this.isTornDown = false;
};
ObservableQuery.prototype.resetQueryStoreErrors = function () {
this.queryManager.resetErrors(this.queryId);
};
ObservableQuery.prototype.refetch = function (variables) {
var _a;
var reobserveOptions = {
pollInterval: 0,
};
var fetchPolicy = this.options.fetchPolicy;
if (fetchPolicy === 'cache-and-network') {
reobserveOptions.fetchPolicy = fetchPolicy;
}
else if (fetchPolicy === 'no-cache') {
reobserveOptions.fetchPolicy = 'no-cache';
}
else {
reobserveOptions.fetchPolicy = 'network-only';
}
if (__DEV__ && variables && hasOwnProperty$1.call(variables, "variables")) {
var queryDef = utilities.getQueryDefinition(this.query);
var vars = queryDef.variableDefinitions;
if (!vars || !vars.some(function (v) { return v.variable.name.value === "variables"; })) {
__DEV__ && globals.invariant.warn("Called refetch(".concat(JSON.stringify(variables), ") for query ").concat(((_a = queryDef.name) === null || _a === void 0 ? void 0 : _a.value) || JSON.stringify(queryDef), ", which does not declare a $variables variable.\nDid you mean to call refetch(variables) instead of refetch({ variables })?"));
}
}
if (variables && !equality.equal(this.options.variables, variables)) {
reobserveOptions.variables = this.options.variables = tslib.__assign(tslib.__assign({}, this.options.variables), variables);
}
this.queryInfo.resetLastWrite();
return this.reobserve(reobserveOptions, exports.NetworkStatus.refetch);
};
ObservableQuery.prototype.fetchMore = function (fetchMoreOptions) {
var _this = this;
var combinedOptions = tslib.__assign(tslib.__assign({}, (fetchMoreOptions.query ? fetchMoreOptions : tslib.__assign(tslib.__assign(tslib.__assign(tslib.__assign({}, this.options), { query: this.query }), fetchMoreOptions), { variables: tslib.__assign(tslib.__assign({}, this.options.variables), fetchMoreOptions.variables) }))), { fetchPolicy: "no-cache" });
var qid = this.queryManager.generateQueryId();
var queryInfo = this.queryInfo;
var originalNetworkStatus = queryInfo.networkStatus;
queryInfo.networkStatus = exports.NetworkStatus.fetchMore;
if (combinedOptions.notifyOnNetworkStatusChange) {
this.observe();
}
var updatedQuerySet = new Set();
return this.queryManager.fetchQuery(qid, combinedOptions, exports.NetworkStatus.fetchMore).then(function (fetchMoreResult) {
_this.queryManager.removeQuery(qid);
if (queryInfo.networkStatus === exports.NetworkStatus.fetchMore) {
queryInfo.networkStatus = originalNetworkStatus;
}
_this.queryManager.cache.batch({
update: function (cache) {
var updateQuery = fetchMoreOptions.updateQuery;
if (updateQuery) {
cache.updateQuery({
query: _this.query,
variables: _this.variables,
returnPartialData: true,
optimistic: false,
}, function (previous) { return updateQuery(previous, {
fetchMoreResult: fetchMoreResult.data,
variables: combinedOptions.variables,
}); });
}
else {
cache.writeQuery({
query: combinedOptions.query,
variables: combinedOptions.variables,
data: fetchMoreResult.data,
});
}
},
onWatchUpdated: function (watch) {
updatedQuerySet.add(watch.query);
},
});
return fetchMoreResult;
}).finally(function () {
if (!updatedQuerySet.has(_this.query)) {
reobserveCacheFirst(_this);
}
});
};
ObservableQuery.prototype.subscribeToMore = function (options) {
var _this = this;
var subscription = this.queryManager
.startGraphQLSubscription({
query: options.document,
variables: options.variables,
context: options.context,
})
.subscribe({
next: function (subscriptionData) {
var updateQuery = options.updateQuery;
if (updateQuery) {
_this.updateQuery(function (previous, _a) {
var variables = _a.variables;
return updateQuery(previous, {
subscriptionData: subscriptionData,
variables: variables,
});
});
}
},
error: function (err) {
if (options.onError) {
options.onError(err);
return;
}
__DEV__ && globals.invariant.error('Unhandled GraphQL subscription error', err);
},
});
this.subscriptions.add(subscription);
return function () {
if (_this.subscriptions.delete(subscription)) {
subscription.unsubscribe();
}
};
};
ObservableQuery.prototype.setOptions = function (newOptions) {
return this.reobserve(newOptions);
};
ObservableQuery.prototype.setVariables = function (variables) {
if (equality.equal(this.variables, variables)) {
return this.observers.size
? this.result()
: Promise.resolve();
}
this.options.variables = variables;
if (!this.observers.size) {
return Promise.resolve();
}
return this.reobserve({
fetchPolicy: this.options.initialFetchPolicy,
variables: variables,
}, exports.NetworkStatus.setVariables);
};
ObservableQuery.prototype.updateQuery = function (mapFn) {
var queryManager = this.queryManager;
var result = queryManager.cache.diff({
query: this.options.query,
variables: this.variables,
returnPartialData: true,
optimistic: false,
}).result;
var newResult = mapFn(result, {
variables: this.variables,
});
if (newResult) {
queryManager.cache.writeQuery({
query: this.options.query,
data: newResult,
variables: this.variables,
});
queryManager.broadcastQueries();
}
};
ObservableQuery.prototype.startPolling = function (pollInterval) {
this.options.pollInterval = pollInterval;
this.updatePolling();
};
ObservableQuery.prototype.stopPolling = function () {
this.options.pollInterval = 0;
this.updatePolling();
};
ObservableQuery.prototype.applyNextFetchPolicy = function (reason, options) {
if (options.nextFetchPolicy) {
var _a = options.fetchPolicy, fetchPolicy = _a === void 0 ? "cache-first" : _a, _b = options.initialFetchPolicy, initialFetchPolicy = _b === void 0 ? fetchPolicy : _b;
if (fetchPolicy === "standby") ;
else if (typeof options.nextFetchPolicy === "function") {
options.fetchPolicy = options.nextFetchPolicy(fetchPolicy, {
reason: reason,
options: options,
observable: this,
initialFetchPolicy: initialFetchPolicy,
});
}
else if (reason === "variables-changed") {
options.fetchPolicy = initialFetchPolicy;
}
else {
options.fetchPolicy = options.nextFetchPolicy;
}
}
return options.fetchPolicy;
};
ObservableQuery.prototype.fetch = function (options, newNetworkStatus) {
this.queryManager.setObservableQuery(this);
return this.queryManager.fetchQueryObservable(this.queryId, options, newNetworkStatus);
};
ObservableQuery.prototype.updatePolling = function () {
var _this = this;
if (this.queryManager.ssrMode) {
return;
}
var _a = this, pollingInfo = _a.pollingInfo, pollInterval = _a.options.pollInterval;
if (!pollInterval) {
if (pollingInfo) {
clearTimeout(pollingInfo.timeout);
delete this.pollingInfo;
}
return;
}
if (pollingInfo &&
pollingInfo.interval === pollInterval) {
return;
}
__DEV__ ? globals.invariant(pollInterval, 'Attempted to start a polling query without a polling interval.') : globals.invariant(pollInterval, 13);
var info = pollingInfo || (this.pollingInfo = {});
info.interval = pollInterval;
var maybeFetch = function () {
if (_this.pollingInfo) {
if (!isNetworkRequestInFlight(_this.queryInfo.networkStatus)) {
_this.reobserve({
fetchPolicy: _this.options.initialFetchPolicy === 'no-cache' ? 'no-cache' : 'network-only',
}, exports.NetworkStatus.poll).then(poll, poll);
}
else {
poll();
}
}
};
var poll = function () {
var info = _this.pollingInfo;
if (info) {
clearTimeout(info.timeout);
info.timeout = setTimeout(maybeFetch, info.interval);
}
};
poll();
};
ObservableQuery.prototype.updateLastResult = function (newResult, variables) {
if (variables === void 0) { variables = this.variables; }
this.last = tslib.__assign(tslib.__assign({}, this.last), { result: this.queryManager.assumeImmutableResults
? newResult
: utilities.cloneDeep(newResult), variables: variables });
if (!utilities.isNonEmptyArray(newResult.errors)) {
delete this.last.error;
}
return this.last;
};
ObservableQuery.prototype.reobserve = function (newOptions, newNetworkStatus) {
var _this = this;
this.isTornDown = false;
var useDisposableConcast = newNetworkStatus === exports.NetworkStatus.refetch ||
newNetworkStatus === exports.NetworkStatus.fetchMore ||
newNetworkStatus === exports.NetworkStatus.poll;
var oldVariables = this.options.variables;
var oldFetchPolicy = this.options.fetchPolicy;
var mergedOptions = utilities.compact(this.options, newOptions || {});
var options = useDisposableConcast
? mergedOptions
: assign(this.options, mergedOptions);
if (!useDisposableConcast) {
this.updatePolling();
if (newOptions &&
newOptions.variables &&
!equality.equal(newOptions.variables, oldVariables) &&
options.fetchPolicy !== "standby" &&
options.fetchPolicy === oldFetchPolicy) {
this.applyNextFetchPolicy("variables-changed", options);
if (newNetworkStatus === void 0) {
newNetworkStatus = exports.NetworkStatus.setVariables;
}
}
}
var variables = options.variables && tslib.__assign({}, options.variables);
var concast = this.fetch(options, newNetworkStatus);
var observer = {
next: function (result) {
_this.reportResult(result, variables);
},
error: function (error) {
_this.reportError(error, variables);
},
};
if (!useDisposableConcast) {
if (this.concast && this.observer) {
this.concast.removeObserver(this.observer);
}
this.concast = concast;
this.observer = observer;
}
concast.addObserver(observer);
return concast.promise;
};
ObservableQuery.prototype.observe = function () {
this.reportResult(this.getCurrentResult(false), this.variables);
};
ObservableQuery.prototype.reportResult = function (result, variables) {
var lastError = this.getLastError();
if (lastError || this.isDifferentFromLastResult(result, variables)) {
if (lastError || !result.partial || this.options.returnPartialData) {
this.updateLastResult(result, variables);
}
utilities.iterateObserversSafely(this.observers, 'next', result);
}
};
ObservableQuery.prototype.reportError = function (error, variables) {
var errorResult = tslib.__assign(tslib.__assign({}, this.getLastResult()), { error: error, errors: error.graphQLErrors, networkStatus: exports.NetworkStatus.error, loading: false });
this.updateLastResult(errorResult, variables);
utilities.iterateObserversSafely(this.observers, 'error', this.last.error = error);
};
ObservableQuery.prototype.hasObservers = function () {
return this.observers.size > 0;
};
ObservableQuery.prototype.tearDownQuery = function () {
if (this.isTornDown)
return;
if (this.concast && this.observer) {
this.concast.removeObserver(this.observer);
delete this.concast;
delete this.observer;
}
this.stopPolling();
this.subscriptions.forEach(function (sub) { return sub.unsubscribe(); });
this.subscriptions.clear();
this.queryManager.stopQuery(this.queryId);
this.observers.clear();
this.isTornDown = true;
};
return ObservableQuery;
}(utilities.Observable));
utilities.fixObservableSubclass(ObservableQuery);
function reobserveCacheFirst(obsQuery) {
var _a = obsQuery.options, fetchPolicy = _a.fetchPolicy, nextFetchPolicy = _a.nextFetchPolicy;
if (fetchPolicy === "cache-and-network" ||
fetchPolicy === "network-only") {
return obsQuery.reobserve({
fetchPolicy: "cache-first",
nextFetchPolicy: function () {
this.nextFetchPolicy = nextFetchPolicy;
if (typeof nextFetchPolicy === "function") {
return nextFetchPolicy.apply(this, arguments);
}
return fetchPolicy;
},
});
}
return obsQuery.reobserve();
}
function defaultSubscriptionObserverErrorCallback(error) {
__DEV__ && globals.invariant.error('Unhandled error', error.message, error.stack);
}
function logMissingFieldErrors(missing) {
if (__DEV__ && missing) {
__DEV__ && globals.invariant.debug("Missing cache result fields: ".concat(JSON.stringify(missing)), missing);
}
}
var LocalState = (function () {
function LocalState(_a) {
var cache = _a.cache, client = _a.client, resolvers = _a.resolvers, fragmentMatcher = _a.fragmentMatcher;
this.selectionsToResolveCache = new WeakMap();
this.cache = cache;
if (client) {
this.client = client;
}
if (resolvers) {
this.addResolvers(resolvers);
}
if (fragmentMatcher) {
this.setFragmentMatcher(fragmentMatcher);
}
}
LocalState.prototype.addResolvers = function (resolvers) {
var _this = this;
this.resolvers = this.resolvers || {};
if (Array.isArray(resolvers)) {
resolvers.forEach(function (resolverGroup) {
_this.resolvers = utilities.mergeDeep(_this.resolvers, resolverGroup);
});
}
else {
this.resolvers = utilities.mergeDeep(this.resolvers, resolvers);
}
};
LocalState.prototype.setResolvers = function (resolvers) {
this.resolvers = {};
this.addResolvers(resolvers);
};
LocalState.prototype.getResolvers = function () {
return this.resolvers || {};
};
LocalState.prototype.runResolvers = function (_a) {
var document = _a.document, remoteResult = _a.remoteResult, context = _a.context, variables = _a.variables, _b = _a.onlyRunForcedResolvers, onlyRunForcedResolvers = _b === void 0 ? false : _b;
return tslib.__awaiter(this, void 0, void 0, function () {
return tslib.__generator(this, function (_c) {
if (document) {
return [2, this.resolveDocument(document, remoteResult.data, context, variables, this.fragmentMatcher, onlyRunForcedResolvers).then(function (localResult) { return (tslib.__assign(tslib.__assign({}, remoteResult), { data: localResult.result })); })];
}
return [2, remoteResult];
});
});
};
LocalState.prototype.setFragmentMatcher = function (fragmentMatcher) {
this.fragmentMatcher = fragmentMatcher;
};
LocalState.prototype.getFragmentMatcher = function () {
return this.fragmentMatcher;
};
LocalState.prototype.clientQuery = function (document) {
if (utilities.hasDirectives(['client'], document)) {
if (this.resolvers) {
return document;
}
}
return null;
};
LocalState.prototype.serverQuery = function (document) {
return utilities.removeClientSetsFromDocument(document);
};
LocalState.prototype.prepareContext = function (context) {
var cache = this.cache;
return tslib.__assign(tslib.__assign({}, context), { cache: cache, getCacheKey: function (obj) {
return cache.identify(obj);
} });
};
LocalState.prototype.addExportedVariables = function (document, variables, context) {
if (variables === void 0) { variables = {}; }
if (context === void 0) { context = {}; }
return tslib.__awaiter(this, void 0, void 0, function () {
return tslib.__generator(this, function (_a) {
if (document) {
return [2, this.resolveDocument(document, this.buildRootValueFromCache(document, variables) || {}, this.prepareContext(context), variables).then(function (data) { return (tslib.__assign(tslib.__assign({}, variables), data.exportedVariables)); })];
}
return [2, tslib.__assign({}, variables)];
});
});
};
LocalState.prototype.shouldForceResolvers = function (document) {
var forceResolvers = false;
graphql.visit(document, {
Directive: {
enter: function (node) {
if (node.name.value === 'client' && node.arguments) {
forceResolvers = node.arguments.some(function (arg) {
return arg.name.value === 'always' &&
arg.value.kind === 'BooleanValue' &&
arg.value.value === true;
});
if (forceResolvers) {
return graphql.BREAK;
}
}
},
},
});
return forceResolvers;
};
LocalState.prototype.buildRootValueFromCache = function (document, variables) {
return this.cache.diff({
query: utilities.buildQueryFromSelectionSet(document),
variables: variables,
returnPartialData: true,
optimistic: false,
}).result;
};
LocalState.prototype.resolveDocument = function (document, rootValue, context, variables, fragmentMatcher, onlyRunForcedResolvers) {
if (context === void 0) { context = {}; }
if (variables === void 0) { variables = {}; }
if (fragmentMatcher === void 0) { fragmentMatcher = function () { return true; }; }
if (onlyRunForcedResolvers === void 0) { onlyRunForcedResolvers = false; }
return tslib.__awaiter(this, void 0, void 0, function () {
var mainDefinition, fragments, fragmentMap, selectionsToResolve, definitionOperation, defaultOperationType, _a, cache, client, execContext, isClientFieldDescendant;
return tslib.__generator(this, function (_b) {
mainDefinition = utilities.getMainDefinition(document);
fragments = utilities.getFragmentDefinitions(document);
fragmentMap = utilities.createFragmentMap(fragments);
selectionsToResolve = this.collectSelectionsToResolve(mainDefinition, fragmentMap);
definitionOperation = mainDefinition.operation;
defaultOperationType = definitionOperation
? definitionOperation.charAt(0).toUpperCase() +
definitionOperation.slice(1)
: 'Query';
_a = this, cache = _a.cache, client = _a.client;
execContext = {
fragmentMap: fragmentMap,
context: tslib.__assign(tslib.__assign({}, context), { cache: cache, client: client }),
variables: variables,
fragmentMatcher: fragmentMatcher,
defaultOperationType: defaultOperationType,
exportedVariables: {},
selectionsToResolve: selectionsToResolve,
onlyRunForcedResolvers: onlyRunForcedResolvers,
};
isClientFieldDescendant = false;
return [2, this.resolveSelectionSet(mainDefinition.selectionSet, isClientFieldDescendant, rootValue, execContext).then(function (result) { return ({
result: result,
exportedVariables: execContext.exportedVariables,
}); })];
});
});
};
LocalState.prototype.resolveSelectionSet = function (selectionSet, isClientFieldDescendant, rootValue, execContext) {
return tslib.__awaiter(this, void 0, void 0, function () {
var fragmentMap, context, variables, resultsToMerge, execute;
var _this = this;
return tslib.__generator(this, function (_a) {
fragmentMap = execContext.fragmentMap, context = execContext.context, variables = execContext.variables;
resultsToMerge = [rootValue];
execute = function (selection) { return tslib.__awaiter(_this, void 0, void 0, function () {
var fragment, typeCondition;
return tslib.__generator(this, function (_a) {
if (!isClientFieldDescendant && !execContext.selectionsToResolve.has(selection)) {
return [2];
}
if (!utilities.shouldInclude(selection, variables)) {
return [2];
}
if (utilities.isField(selection)) {
return [2, this.resolveField(selection, isClientFieldDescendant, rootValue, execContext).then(function (fieldResult) {
var _a;
if (typeof fieldResult !== 'undefined') {
resultsToMerge.push((_a = {},
_a[utilities.resultKeyNameFromField(selection)] = fieldResult,
_a));
}
})];
}
if (utilities.isInlineFragment(selection)) {
fragment = selection;
}
else {
fragment = fragmentMap[selection.name.value];
__DEV__ ? globals.invariant(fragment, "No fragment named ".concat(selection.name.value)) : globals.invariant(fragment, 11);
}
if (fragment && fragment.typeCondition) {
typeCondition = fragment.typeCondition.name.value;
if (execContext.fragmentMatcher(rootValue, typeCondition, context)) {
return [2, this.resolveSelectionSet(fragment.selectionSet, isClientFieldDescendant, rootValue, execContext).then(function (fragmentResult) {
resultsToMerge.push(fragmentResult);
})];
}
}
return [2];
});
}); };
return [2, Promise.all(selectionSet.selections.map(execute)).then(function () {
return utilities.mergeDeepArray(resultsToMerge);
})];
});
});
};
LocalState.prototype.resolveField = function (field, isClientFieldDescendant, rootValue, execContext) {
return tslib.__awaiter(this, void 0, void 0, function () {
var variables, fieldName, aliasedFieldName, aliasUsed, defaultResult, resultPromise, resolverType, resolverMap, resolve;
var _this = this;
return tslib.__generator(this, function (_a) {
if (!rootValue) {
return [2, null];
}
variables = execContext.variables;
fieldName = field.name.value;
aliasedFieldName = utilities.resultKeyNameFromField(field);
aliasUsed = fieldName !== aliasedFieldName;
defaultResult = rootValue[aliasedFieldName] || rootValue[fieldName];
resultPromise = Promise.resolve(defaultResult);
if (!execContext.onlyRunForcedResolvers ||
this.shouldForceResolvers(field)) {
resolverType = rootValue.__typename || execContext.defaultOperationType;
resolverMap = this.resolvers && this.resolvers[resolverType];
if (resolverMap) {
resolve = resolverMap[aliasUsed ? fieldName : aliasedFieldName];
if (resolve) {
resultPromise = Promise.resolve(cache.cacheSlot.withValue(this.cache, resolve, [
rootValue,
utilities.argumentsObjectFromField(field, variables),
execContext.context,
{ field: field, fragmentMap: execContext.fragmentMap },
]));
}
}
}
return [2, resultPromise.then(function (result) {
var _a, _b;
if (result === void 0) { result = defaultResult; }
if (field.directives) {
field.directives.forEach(function (directive) {
if (directive.name.value === 'export' && directive.arguments) {
directive.arguments.forEach(function (arg) {
if (arg.name.value === 'as' && arg.value.kind === 'StringValue') {
execContext.exportedVariables[arg.value.value] = result;
}
});
}
});
}
if (!field.selectionSet) {
return result;
}
if (result == null) {
return result;
}
var isClientField = (_b = (_a = field.directives) === null || _a === void 0 ? void 0 : _a.some(function (d) { return d.name.value === 'client'; })) !== null && _b !== void 0 ? _b : false;
if (Array.isArray(result)) {
return _this.resolveSubSelectedArray(field, isClientFieldDescendant || isClientField, result, execContext);
}
if (field.selectionSet) {
return _this.resolveSelectionSet(field.selectionSet, isClientFieldDescendant || isClientField, result, execContext);
}
})];
});
});
};
LocalState.prototype.resolveSubSelectedArray = function (field, isClientFieldDescendant, result, execContext) {
var _this = this;
return Promise.all(result.map(function (item) {
if (item === null) {
return null;
}
if (Array.isArray(item)) {
return _this.resolveSubSelectedArray(field, isClientFieldDescendant, item, execContext);
}
if (field.selectionSet) {
return _this.resolveSelectionSet(field.selectionSet, isClientFieldDescendant, item, execContext);
}
}));
};
LocalState.prototype.collectSelectionsToResolve = function (mainDefinition, fragmentMap) {
var isSingleASTNode = function (node) { return !Array.isArray(node); };
var selectionsToResolveCache = this.selectionsToResolveCache;
function collectByDefinition(definitionNode) {
if (!selectionsToResolveCache.has(definitionNode)) {
var matches_1 = new Set();
selectionsToResolveCache.set(definitionNode, matches_1);
graphql.visit(definitionNode, {
Directive: function (node, _, __, ___, ancestors) {
if (node.name.value === 'client') {
ancestors.forEach(function (node) {
if (isSingleASTNode(node) && graphql.isSelectionNode(node)) {
matches_1.add(node);
}
});
}
},
FragmentSpread: function (spread, _, __, ___, ancestors) {
var fragment = fragmentMap[spread.name.value];
__DEV__ ? globals.invariant(fragment, "No fragment named ".concat(spread.name.value)) : globals.invariant(fragment, 12);
var fragmentSelections = collectByDefinition(fragment);
if (fragmentSelections.size > 0) {
ancestors.forEach(function (node) {
if (isSingleASTNode(node) && graphql.isSelectionNode(node)) {
matches_1.add(node);
}
});
matches_1.add(spread);
fragmentSelections.forEach(function (selection) {
matches_1.add(selection);
});
}
}
});
}
return selectionsToResolveCache.get(definitionNode);
}
return collectByDefinition(mainDefinition);
};
return LocalState;
}());
var destructiveMethodCounts = new (utilities.canUseWeakMap ? WeakMap : Map)();
function wrapDestructiveCacheMethod(cache, methodName) {
var original = cache[methodName];
if (typeof original === "function") {
cache[methodName] = function () {
destructiveMethodCounts.set(cache, (destructiveMethodCounts.get(cache) + 1) % 1e15);
return original.apply(this, arguments);
};
}
}
function cancelNotifyTimeout(info) {
if (info["notifyTimeout"]) {
clearTimeout(info["notifyTimeout"]);
info["notifyTimeout"] = void 0;
}
}
var QueryInfo = (function () {
function QueryInfo(queryManager, queryId) {
if (queryId === void 0) { queryId = queryManager.generateQueryId(); }
this.queryId = queryId;
this.listeners = new Set();
this.document = null;
this.lastRequestId = 1;
this.subscriptions = new Set();
this.stopped = false;
this.dirty = false;
this.observableQuery = null;
var cache = this.cache = queryManager.cache;
if (!destructiveMethodCounts.has(cache)) {
destructiveMethodCounts.set(cache, 0);
wrapDestructiveCacheMethod(cache, "evict");
wrapDestructiveCacheMethod(cache, "modify");
wrapDestructiveCacheMethod(cache, "reset");
}
}
QueryInfo.prototype.init = function (query) {
var networkStatus = query.networkStatus || exports.NetworkStatus.loading;
if (this.variables &&
this.networkStatus !== exports.NetworkStatus.loading &&
!equality.equal(this.variables, query.variables)) {
networkStatus = exports.NetworkStatus.setVariables;
}
if (!equality.equal(query.variables, this.variables)) {
this.lastDiff = void 0;
}
Object.assign(this, {
document: query.document,
variables: query.variables,
networkError: null,
graphQLErrors: this.graphQLErrors || [],
networkStatus: networkStatus,
});
if (query.observableQuery) {
this.setObservableQuery(query.observableQuery);
}
if (query.lastRequestId) {
this.lastRequestId = query.lastRequestId;
}
return this;
};
QueryInfo.prototype.reset = function () {
cancelNotifyTimeout(this);
this.dirty = false;
};
QueryInfo.prototype.getDiff = function (variables) {
if (variables === void 0) { variables = this.variables; }
var options = this.getDiffOptions(variables);
if (this.lastDiff && equality.equal(options, this.lastDiff.options)) {
return this.lastDiff.diff;
}
this.updateWatch(this.variables = variables);
var oq = this.observableQuery;
if (oq && oq.options.fetchPolicy === "no-cache") {
return { complete: false };
}
var diff = this.cache.diff(options);
this.updateLastDiff(diff, options);
return diff;
};
QueryInfo.prototype.updateLastDiff = function (diff, options) {
this.lastDiff = diff ? {
diff: diff,
options: options || this.getDiffOptions(),
} : void 0;
};
QueryInfo.prototype.getDiffOptions = function (variables) {
var _a;
if (variables === void 0) { variables = this.variables; }
return {
query: this.document,
variables: variables,
returnPartialData: true,
optimistic: true,
canonizeResults: (_a = this.observableQuery) === null || _a === void 0 ? void 0 : _a.options.canonizeResults,
};
};
QueryInfo.prototype.setDiff = function (diff) {
var _this = this;
var oldDiff = this.lastDiff && this.lastDiff.diff;
this.updateLastDiff(diff);
if (!this.dirty &&
!equality.equal(oldDiff && oldDiff.result, diff && diff.result)) {
this.dirty = true;
if (!this.notifyTimeout) {
this.notifyTimeout = setTimeout(function () { return _this.notify(); }, 0);
}
}
};
QueryInfo.prototype.setObservableQuery = function (oq) {
var _this = this;
if (oq === this.observableQuery)
return;
if (this.oqListener) {
this.listeners.delete(this.oqListener);
}
this.observableQuery = oq;
if (oq) {
oq["queryInfo"] = this;
this.listeners.add(this.oqListener = function () {
var diff = _this.getDiff();
if (diff.fromOptimisticTransaction) {
oq["observe"]();
}
else {
reobserveCacheFirst(oq);
}
});
}
else {
delete this.oqListener;
}
};
QueryInfo.prototype.notify = function () {
var _this = this;
cancelNotifyTimeout(this);
if (this.shouldNotify()) {
this.listeners.forEach(function (listener) { return listener(_this); });
}
this.dirty = false;
};
QueryInfo.prototype.shouldNotify = function () {
if (!this.dirty || !this.listeners.size) {
return false;
}
if (isNetworkRequestInFlight(this.networkStatus) &&
this.observableQuery) {
var fetchPolicy = this.observableQuery.options.fetchPolicy;
if (fetchPolicy !== "cache-only" &&
fetchPolicy !== "cache-and-network") {
return false;
}
}
return true;
};
QueryInfo.prototype.stop = function () {
if (!this.stopped) {
this.stopped = true;
this.reset();
this.cancel();
this.cancel = QueryInfo.prototype.cancel;
this.subscriptions.forEach(function (sub) { return sub.unsubscribe(); });
var oq = this.observableQuery;
if (oq)
oq.stopPolling();
}
};
QueryInfo.prototype.cancel = function () { };
QueryInfo.prototype.updateWatch = function (variables) {
var _this = this;
if (variables === void 0) { variables = this.variables; }
var oq = this.observableQuery;
if (oq && oq.options.fetchPolicy === "no-cache") {
return;
}
var watchOptions = tslib.__assign(tslib.__assign({}, this.getDiffOptions(variables)), { watcher: this, callback: function (diff) { return _this.setDiff(diff); } });
if (!this.lastWatch ||
!equality.equal(watchOptions, this.lastWatch)) {
this.cancel();
this.cancel = this.cache.watch(this.lastWatch = watchOptions);
}
};
QueryInfo.prototype.resetLastWrite = function () {
this.lastWrite = void 0;
};
QueryInfo.prototype.shouldWrite = function (result, variables) {
var lastWrite = this.lastWrite;
return !(lastWrite &&
lastWrite.dmCount === destructiveMethodCounts.get(this.cache) &&
equality.equal(variables, lastWrite.variables) &&
equality.equal(result.data, lastWrite.result.data));
};
QueryInfo.prototype.markResult = function (result, document, options, cacheWriteBehavior) {
var _this = this;
var merger = new utilities.DeepMerge