1 | function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; var ownKeys = Object.keys(source); if (typeof Object.getOwnPropertySymbols === 'function') { ownKeys = ownKeys.concat(Object.getOwnPropertySymbols(source).filter(function (sym) { return Object.getOwnPropertyDescriptor(source, sym).enumerable; })); } ownKeys.forEach(function (key) { _defineProperty(target, key, source[key]); }); } return target; }
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2 |
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3 | function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
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4 |
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5 | function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _nonIterableRest(); }
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6 |
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7 | function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance"); }
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8 |
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9 | function _iterableToArrayLimit(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; }
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10 |
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11 | function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }
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12 |
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13 | function _objectWithoutProperties(source, excluded) { if (source == null) return {}; var target = _objectWithoutPropertiesLoose(source, excluded); var key, i; if (Object.getOwnPropertySymbols) { var sourceSymbolKeys = Object.getOwnPropertySymbols(source); for (i = 0; i < sourceSymbolKeys.length; i++) { key = sourceSymbolKeys[i]; if (excluded.indexOf(key) >= 0) continue; if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue; target[key] = source[key]; } } return target; }
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14 |
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15 | function _objectWithoutPropertiesLoose(source, excluded) { if (source == null) return {}; var target = {}; var sourceKeys = Object.keys(source); var key, i; for (i = 0; i < sourceKeys.length; i++) { key = sourceKeys[i]; if (excluded.indexOf(key) >= 0) continue; target[key] = source[key]; } return target; }
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16 |
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17 | import React, { useContext, useEffect, useRef, useState } from 'react';
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18 | import isEqual from 'react-fast-compare';
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19 | var ApolloContext = React.createContext();
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20 | export function ApolloProvider(_ref) {
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21 | var children = _ref.children,
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22 | client = _ref.client;
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23 | return React.createElement(ApolloContext.Provider, {
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24 | value: client
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25 | }, children);
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26 | }
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27 | export function useApolloClient() {
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28 | return useContext(ApolloContext);
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29 | }
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30 | export function useApolloQuery(query) {
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31 | var _ref2 = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {},
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32 | variables = _ref2.variables,
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33 | restOptions = _objectWithoutProperties(_ref2, ["variables"]);
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34 |
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35 | var client = useApolloClient();
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36 |
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37 | var _useState = useState(),
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38 | _useState2 = _slicedToArray(_useState, 2),
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39 | result = _useState2[0],
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40 | setResult = _useState2[1];
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41 |
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42 | var previousQuery = useRef();
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43 | var previousVariables = useRef();
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44 | var observableQuery = useRef();
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45 | useEffect(function () {
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46 | var subscription = observableQuery.current.subscribe(function (nextResult) {
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47 | setResult(nextResult);
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48 | });
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49 | return function () {
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50 | subscription.unsubscribe();
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51 | };
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52 | }, [query, objToKey(variables), objToKey(restOptions)]);
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53 | var helpers = {
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54 | fetchMore: function fetchMore(opts) {
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55 | return observableQuery.current.fetchMore(opts);
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56 | }
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57 | };
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58 |
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59 | if (!(query === previousQuery.current && isEqual(variables, previousVariables.current))) {
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60 | previousQuery.current = query;
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61 | previousVariables.current = variables;
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62 | var watchedQuery = client.watchQuery(_objectSpread({
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63 | query: query,
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64 | variables: variables
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65 | }, restOptions));
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66 | observableQuery.current = watchedQuery;
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67 | var currentResult = watchedQuery.currentResult();
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68 |
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69 | if (currentResult.partial) {
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70 |
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71 |
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72 | throw watchedQuery.result();
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73 | }
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74 |
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75 | setResult(currentResult);
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76 | return _objectSpread({}, helpers, currentResult);
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77 | }
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78 |
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79 | return _objectSpread({}, helpers, result);
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80 | }
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81 | export function useApolloMutation(mutation, baseOptions) {
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82 | var client = useApolloClient();
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83 | return function (localOptions) {
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84 | return client.mutate(_objectSpread({
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85 | mutation: mutation
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86 | }, baseOptions, localOptions));
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87 | };
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88 | }
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89 |
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90 | function objToKey(obj) {
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91 | if (!obj) {
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92 | return null;
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93 | }
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94 |
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95 | var keys = Object.keys(obj);
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96 | keys.sort();
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97 | var sortedObj = keys.reduce(function (result, key) {
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98 | result[key] = obj[key];
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99 | return result;
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100 | }, {});
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101 | return JSON.stringify(sortedObj);
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102 | } |
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