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var e = require("graphql"); var t = require("./878a8849.js"); var r = require("wonka"); function collectTypes(e, t) { if (Array.isArray(e)) { for (var r = 0; r < e.length; r++) { collectTypes(e[r], t); } } else if ("object" == typeof e && null !== e) { for (var n in e) { if ("__typename" === n && "string" == typeof e[n]) { t[e[n]] = 0; } else { collectTypes(e[n], t); } } } return t; } function collectTypesFromResponse(e) { return Object.keys(collectTypes(e, {})); } var formatNode = function(r) { if (r.selectionSet && !r.selectionSet.selections.some((function(t) { return t.kind === e.Kind.FIELD && "__typename" === t.name.value && !t.alias; }))) { return t._extends({}, r, { selectionSet: t._extends({}, r.selectionSet, { selections: r.selectionSet.selections.concat([ { kind: e.Kind.FIELD, name: { kind: e.Kind.NAME, value: "__typename" } } ]) }) }); } }; var n = new Map; function formatDocument(r) { var a = t.keyDocument(r); var o = n.get(a.__key); if (!o) { o = e.visit(a, { Field: formatNode, InlineFragment: formatNode }); Object.defineProperty(o, "__key", { value: a.__key, enumerable: !1 }); n.set(a.__key, o); } return o; } function maskTypename(e) { if (!e || "object" != typeof e) { return e; } return Object.keys(e).reduce((function(t, r) { var n = e[r]; if ("__typename" === r) { Object.defineProperty(t, "__typename", { enumerable: !1, value: n }); } else if (Array.isArray(n)) { t[r] = n.map(maskTypename); } else if (n && "object" == typeof n && "__typename" in n) { t[r] = maskTypename(n); } else { t[r] = n; } return t; }), Array.isArray(e) ? [] : {}); } function withPromise(e) { e.toPromise = function() { return r.toPromise(r.take(1)(r.filter((function(e) { return !e.stale && !e.hasNext; }))(e))); }; return e; } function makeOperation(e, t, r) { if (!r) { r = t.context; } return { key: t.key, query: t.query, variables: t.variables, kind: e, context: r }; } function addMetadata(e, r) { return makeOperation(e.kind, e, t._extends({}, e.context, { meta: t._extends({}, e.context.meta, r) })); } function noop() {} function applyDefinitions(r, n, a) { for (var o = 0; o < a.length; o++) { if (a[o].kind === e.Kind.FRAGMENT_DEFINITION) { var i = a[o].name.value; var u = t.stringifyDocument(a[o]); if (!r.has(i)) { r.set(i, u); n.push(a[o]); } else if ("production" !== process.env.NODE_ENV && r.get(i) !== u) { console.warn("[WARNING: Duplicate Fragment] A fragment with name `" + i + "` already exists in this document.\nWhile fragment names may not be unique across your source, each name must be unique per document."); } } else { n.push(a[o]); } } } function shouldSkip(e) { var t = e.kind; return "mutation" !== t && "query" !== t; } function cacheExchange(e) { var n = e.forward; var a = e.client; var o = e.dispatchDebug; var i = new Map; var u = Object.create(null); function mapTypeNames(e) { var t = makeOperation(e.kind, e); t.query = formatDocument(e.query); return t; } function isOperationCached(e) { var t = e.context.requestPolicy; return "query" === e.kind && "network-only" !== t && ("cache-only" === t || i.has(e.key)); } return function(e) { var c = r.share(e); var s = r.map((function(e) { var r = i.get(e.key); "production" !== process.env.NODE_ENV && o(t._extends({}, { operation: e }, r ? { type: "cacheHit", message: "The result was successfully retried from the cache" } : { type: "cacheMiss", message: "The result could not be retrieved from the cache" })); var n = t._extends({}, r, { operation: addMetadata(e, { cacheOutcome: r ? "hit" : "miss" }) }); if ("cache-and-network" === e.context.requestPolicy) { n.stale = !0; reexecuteOperation(a, e); } return n; }))(r.filter((function(e) { return !shouldSkip(e) && isOperationCached(e); }))(c)); var p = r.tap((function(e) { var t = e.operation; if (!t) { return; } var r = collectTypesFromResponse(e.data).concat(t.context.additionalTypenames || []); if ("mutation" === e.operation.kind) { var n = new Set; "production" !== process.env.NODE_ENV && o({ type: "cacheInvalidation", message: "The following typenames have been invalidated: " + r, operation: t, data: { typenames: r, response: e }, source: "cacheExchange" }); for (var c = 0; c < r.length; c++) { var s = r[c]; var p = u[s] || (u[s] = new Set); p.forEach((function(e) { n.add(e); })); p.clear(); } n.forEach((function(e) { if (i.has(e)) { t = i.get(e).operation; i.delete(e); reexecuteOperation(a, t); } })); } else if ("query" === t.kind && e.data) { i.set(t.key, e); for (var f = 0; f < r.length; f++) { var l = r[f]; (u[l] || (u[l] = new Set)).add(t.key); } } }))(n(r.filter((function(e) { return "query" !== e.kind || "cache-only" !== e.context.requestPolicy; }))(r.map((function(e) { return addMetadata(e, { cacheOutcome: "miss" }); }))(r.merge([ r.map(mapTypeNames)(r.filter((function(e) { return !shouldSkip(e) && !isOperationCached(e); }))(c)), r.filter((function(e) { return shouldSkip(e); }))(c) ]))))); return r.merge([ s, p ]); }; } function reexecuteOperation(e, r) { return e.reexecuteOperation(makeOperation(r.kind, r, t._extends({}, r.context, { requestPolicy: "network-only" }))); } var a = new Set; function dedupExchange(e) { var t = e.forward; var n = e.dispatchDebug; var a = new Set; function filterIncomingOperation(e) { var t = e.key; var r = e.kind; if ("teardown" === r) { a.delete(t); return !0; } if ("query" !== r && "subscription" !== r) { return !0; } var o = a.has(t); a.add(t); if (o) { "production" !== process.env.NODE_ENV && n({ type: "dedup", message: "An operation has been deduped.", operation: e, source: "dedupExchange" }); } return !o; } function afterOperationResult(e) { if (!e.hasNext) { a.delete(e.operation.key); } } return function(e) { var n = r.filter(filterIncomingOperation)(e); return r.tap(afterOperationResult)(t(n)); }; } function fetchExchange(e) { var n = e.forward; var a = e.dispatchDebug; return function(e) { var o = r.share(e); var i = r.mergeMap((function(e) { var n = e.key; var i = r.filter((function(e) { return "teardown" === e.kind && e.key === n; }))(o); var u = t.makeFetchBody(e); var c = t.makeFetchURL(e, u); var s = t.makeFetchOptions(e, u); "production" !== process.env.NODE_ENV && a({ type: "fetchRequest", message: "A fetch request is being executed.", operation: e, data: { url: c, fetchOptions: s }, source: "fetchExchange" }); return r.onPush((function(t) { var r = !t.data ? t.error : void 0; "production" !== process.env.NODE_ENV && a({ type: r ? "fetchError" : "fetchSuccess", message: "A " + (r ? "failed" : "successful") + " fetch response has been returned.", operation: e, data: { url: c, fetchOptions: s, value: r || t }, source: "fetchExchange" }); }))(r.takeUntil(i)(t.makeFetchSource(e, c, s))); }))(r.filter((function(e) { return "query" === e.kind || "mutation" === e.kind; }))(o)); var u = n(r.filter((function(e) { return "query" !== e.kind && "mutation" !== e.kind; }))(o)); return r.merge([ i, u ]); }; } function fallbackExchange(e) { var t = e.dispatchDebug; return function(e) { return r.filter((function() { return !1; }))(r.tap((function(e) { if ("teardown" !== e.kind && "production" !== process.env.NODE_ENV) { var r = 'No exchange has handled operations of kind "' + e.kind + "\". Check whether you've added an exchange responsible for these operations."; "production" !== process.env.NODE_ENV && t({ type: "fallbackCatch", message: r, operation: e, source: "fallbackExchange" }); console.warn(r); } }))(e)); }; } var o = fallbackExchange({ dispatchDebug: noop }); function composeExchanges(e) { return function(r) { var n = r.client; var a = r.dispatchDebug; return e.reduceRight((function(e, r) { return r({ client: n, forward: e, dispatchDebug: function dispatchDebug$1(e) { "production" !== process.env.NODE_ENV && a(t._extends({}, { timestamp: Date.now(), source: r.name }, e)); } }); }), r.forward); }; } var i = [ dedupExchange, cacheExchange, fetchExchange ]; var u = function Client(e) { if ("production" !== process.env.NODE_ENV && !e.url) { throw new Error("You are creating an urql-client without a url."); } var n = new Map; var a = new Map; var o = []; var u = r.makeSubject(); var c = u.source; var s = u.next; var p = !1; function dispatchOperation(e) { p = !0; if (e) { s(e); } while (e = o.shift()) { s(e); } p = !1; } function makeResultSource(e) { var i = r.filter((function(t) { return t.operation.kind === e.kind && t.operation.key === e.key; }))(k); if (l.maskTypename) { i = r.map((function(e) { return t._extends({}, e, { data: maskTypename(e.data) }); }))(i); } if ("mutation" === e.kind) { return r.take(1)(r.onStart((function() { return dispatchOperation(e); }))(i)); } return r.share(r.onEnd((function() { n.delete(e.key); a.delete(e.key); for (var t = o.length - 1; t >= 0; t--) { if (o[t].key === e.key) { o.splice(t, 1); } } dispatchOperation(makeOperation("teardown", e, e.context)); }))(r.onPush((function(t) { n.set(e.key, t); }))(r.switchMap((function(n) { if ("query" !== e.kind || n.stale) { return r.fromValue(n); } return r.merge([ r.fromValue(n), r.map((function() { return t._extends({}, n, { stale: !0 }); }))(r.take(1)(r.filter((function(t) { return "query" === t.kind && t.key === e.key && "cache-only" !== t.context.requestPolicy; }))(c))) ]); }))(r.takeUntil(r.filter((function(t) { return "teardown" === t.kind && t.key === e.key; }))(c))(i))))); } var f = this instanceof Client ? this : Object.create(Client.prototype); var l = t._extends(f, { url: e.url, fetchOptions: e.fetchOptions, fetch: e.fetch, suspense: !!e.suspense, requestPolicy: e.requestPolicy || "cache-first", preferGetMethod: !!e.preferGetMethod, maskTypename: !!e.maskTypename, operations$: c, reexecuteOperation: function reexecuteOperation(e) { if ("mutation" === e.kind || a.has(e.key)) { o.push(e); if (!p) { Promise.resolve().then(dispatchOperation); } } }, createOperationContext: function createOperationContext(e) { if (!e) { e = {}; } return t._extends({}, { url: l.url, fetchOptions: l.fetchOptions, fetch: l.fetch, preferGetMethod: l.preferGetMethod }, e, { suspense: e.suspense || !1 !== e.suspense && l.suspense, requestPolicy: e.requestPolicy || l.requestPolicy }); }, createRequestOperation: function createRequestOperation(e, r, n) { var a = t.getOperationType(r.query); if ("production" !== process.env.NODE_ENV && "teardown" !== e && a !== e) { throw new Error('Expected operation of type "' + e + '" but found "' + a + '"'); } return makeOperation(e, r, l.createOperationContext(n)); }, executeRequestOperation: function executeRequestOperation(e) { if ("mutation" === e.kind) { return makeResultSource(e); } return r.make((function(o) { var i = a.get(e.key); if (!i) { a.set(e.key, i = makeResultSource(e)); } var u = "cache-and-network" === e.context.requestPolicy || "network-only" === e.context.requestPolicy; return r.subscribe(o.next)(r.onEnd(o.complete)(r.onStart((function() { var r = n.get(e.key); if ("subscription" === e.kind) { return dispatchOperation(e); } else if (u) { dispatchOperation(e); } if (null != r && r === n.get(e.key)) { o.next(u ? t._extends({}, r, { stale: !0 }) : r); } else if (!u) { dispatchOperation(e); } }))(i))).unsubscribe; })); }, executeQuery: function executeQuery(e, t) { var r = l.createRequestOperation("query", e, t); return l.executeRequestOperation(r); }, executeSubscription: function executeSubscription(e, t) { var r = l.createRequestOperation("subscription", e, t); return l.executeRequestOperation(r); }, executeMutation: function executeMutation(e, t) { var r = l.createRequestOperation("mutation", e, t); return l.executeRequestOperation(r); }, query: function query(e, r, n) { if (!n || "boolean" != typeof n.suspense) { n = t._extends({}, n, { suspense: !1 }); } return withPromise(l.executeQuery(t.createRequest(e, r), n)); }, readQuery: function readQuery(e, t, n) { var a = null; r.subscribe((function(e) { a = e; }))(l.query(e, t, n)).unsubscribe(); return a; }, subscription: function subscription(e, r, n) { return l.executeSubscription(t.createRequest(e, r), n); }, mutation: function mutation(e, r, n) { return withPromise(l.executeMutation(t.createRequest(e, r), n)); } }); var d = noop; if ("production" !== process.env.NODE_ENV) { var h = r.makeSubject(); var v = h.next; var m = h.source; l.subscribeToDebugTarget = function(e) { return r.subscribe(e)(m); }; d = v; } var y = composeExchanges(void 0 !== e.exchanges ? e.exchanges : i); var k = r.share(y({ client: l, dispatchDebug: d, forward: fallbackExchange({ dispatchDebug: d }) })(c)); r.publish(k); return l; }; var c = u; exports.CombinedError = t.CombinedError; exports.createRequest = t.createRequest; exports.getOperationName = t.getOperationName; exports.makeErrorResult = t.makeErrorResult; exports.makeResult = t.makeResult; exports.mergeResultPatch = t.mergeResultPatch; exports.stringifyVariables = t.stringifyVariables; exports.Client = u; exports.cacheExchange = cacheExchange; exports.composeExchanges = composeExchanges; exports.createClient = c; exports.debugExchange = function debugExchange(e) { var t = e.forward; if ("production" === process.env.NODE_ENV) { return function(e) { return t(e); }; } else { return function(e) { return r.tap((function(e) { return console.log("[Exchange debug]: Completed operation: ", e); }))(t(r.tap((function(e) { return console.log("[Exchange debug]: Incoming operation: ", e); }))(e))); }; } }; exports.dedupExchange = dedupExchange; exports.defaultExchanges = i; exports.errorExchange = function errorExchange(e) { var t = e.onError; return function(e) { var n = e.forward; return function(e) { return r.tap((function(e) { var r = e.error; if (r) { t(r, e.operation); } }))(n(e)); }; }; }; exports.fallbackExchangeIO = o; exports.fetchExchange = fetchExchange; exports.formatDocument = formatDocument; exports.gql = function gql() { var r = arguments; var n = new Map; var a = []; var o = []; var i = Array.isArray(arguments[0]) ? arguments[0][0] : arguments[0] || ""; for (var u = 1; u < arguments.length; u++) { var c = r[u]; if (c && c.definitions) { o.push.apply(o, c.definitions); } else { i += c; } i += r[0][u]; } applyDefinitions(n, a, t.keyDocument(i).definitions); applyDefinitions(n, a, o); return t.keyDocument({ kind: e.Kind.DOCUMENT, definitions: a }); }; exports.makeOperation = makeOperation; exports.maskTypename = maskTypename; exports.ssrExchange = function ssrExchange(e) { var n = !(!e || !e.staleWhileRevalidate); var o = !(!e || !e.includeExtensions); var i = {}; var u = []; function invalidate(e) { u.push(e.operation.key); if (1 === u.length) { Promise.resolve().then((function() { var e; while (e = u.shift()) { i[e] = null; } })); } } var ssr = function(u) { var c = u.client; var s = u.forward; return function(u) { var p = e && "boolean" == typeof e.isClient ? !!e.isClient : !c.suspense; var f = r.share(u); var l = s(r.filter((function(e) { return !i[e.key] || !!i[e.key].hasNext; }))(f)); var d = r.map((function(e) { var r = function deserializeResult(e, r, n) { return { operation: e, data: r.data ? JSON.parse(r.data) : void 0, extensions: n && r.extensions ? JSON.parse(r.extensions) : void 0, error: r.error ? new t.CombinedError({ networkError: r.error.networkError ? new Error(r.error.networkError) : void 0, graphQLErrors: r.error.graphQLErrors }) : void 0, hasNext: r.hasNext }; }(e, i[e.key], o); if (n && !a.has(e.key)) { r.stale = !0; a.add(e.key); reexecuteOperation(c, e); } return r; }))(r.filter((function(e) { return !!i[e.key]; }))(f)); if (!p) { l = r.tap((function(e) { var t = e.operation; if ("mutation" !== t.kind) { var r = function serializeResult(e, t) { var r = e.hasNext; var n = e.data; var a = e.extensions; var o = e.error; var i = {}; if (void 0 !== n) { i.data = JSON.stringify(n); } if (t && void 0 !== a) { i.extensions = JSON.stringify(a); } if (r) { i.hasNext = !0; } if (o) { i.error = { graphQLErrors: o.graphQLErrors.map((function(e) { if (!e.path && !e.extensions) { return e.message; } return { message: e.message, path: e.path, extensions: e.extensions }; })) }; if (o.networkError) { i.error.networkError = "" + o.networkError; } } return i; }(e, o); i[t.key] = r; } }))(l); } else { d = r.tap(invalidate)(d); } return r.merge([ l, d ]); }; }; ssr.restoreData = function(e) { for (var t in e) { if (null !== i[t]) { i[t] = e[t]; } } }; ssr.extractData = function() { var e = {}; for (var t in i) { if (null != i[t]) { e[t] = i[t]; } } return e; }; if (e && e.initialState) { ssr.restoreData(e.initialState); } return ssr; }; exports.subscriptionExchange = function subscriptionExchange(n) { var a = n.forwardSubscription; var o = n.enableAllOperations; return function(n) { var i = n.client; var u = n.forward; function isSubscriptionOperation(e) { var t = e.kind; return "subscription" === t || !!o && ("query" === t || "mutation" === t); } return function(n) { var o = r.share(n); var c = r.mergeMap((function(n) { var u = n.key; var c = r.filter((function(e) { return "teardown" === e.kind && e.key === u; }))(o); return r.takeUntil(c)(function createSubscriptionSource(n) { var o = a({ key: n.key.toString(36), query: e.print(n.query), variables: n.variables, context: t._extends({}, n.context) }); return r.make((function(e) { var r = e.next; var a = e.complete; var u = !1; var c; Promise.resolve().then((function() { if (u) { return; } c = o.subscribe({ next: function(e) { return r(t.makeResult(n, e)); }, error: function(e) { return r(t.makeErrorResult(n, e)); }, complete: function() { if (!u) { u = !0; if ("subscription" === n.kind) { i.reexecuteOperation(makeOperation("teardown", n, n.context)); } a(); } } }); })); return function() { u = !0; if (c) { c.unsubscribe(); } }; })); }(n)); }))(r.filter(isSubscriptionOperation)(o)); var s = u(r.filter((function(e) { return !isSubscriptionOperation(e); }))(o)); return r.merge([ c, s ]); }; }; }; //# sourceMappingURL=urql-core.js.map