1 | "use strict";
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2 |
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3 | Object.defineProperty(exports, "__esModule", {
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4 | value: true
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5 | });
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6 | exports.default = reduxFirestoreMiddleware;
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7 | exports.CALL_FIRESTORE = void 0;
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8 |
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9 | var _isArray2 = _interopRequireDefault(require("lodash/isArray"));
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10 |
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11 | var _constants = require("./constants");
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12 |
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13 | function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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14 |
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15 | function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _nonIterableRest(); }
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16 |
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17 | function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance"); }
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18 |
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19 | 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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20 |
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21 | function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }
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22 |
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23 | function callFirestore(firebaseInstance, callInfoObj) {
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24 | var method = callInfoObj.method;
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25 | var modelArgs = callInfoObj.modelArgs,
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26 | methodArgs = callInfoObj.methodArgs;
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27 | if (!(0, _isArray2.default)(modelArgs)) modelArgs = [modelArgs];
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28 | if (!(0, _isArray2.default)(methodArgs)) methodArgs = [methodArgs];
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29 |
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30 | if (!firebaseInstance || !firebaseInstance.firestore) {
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31 | throw new Error('firestore is not a Firebase namespace');
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32 | }
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33 |
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34 | return !methodArgs ? firebaseInstance.firestore()[method] : firebaseInstance.firestore()[method].apply(firebaseInstance, methodArgs);
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35 | }
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36 |
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37 | var CALL_FIRESTORE = 'CALL_FIRESTORE';
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38 | exports.CALL_FIRESTORE = CALL_FIRESTORE;
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39 | var typesMap = {
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40 | get: [_constants.actionTypes.GET_REQUEST, _constants.actionTypes.GET_SUCCESS, _constants.actionTypes.GET_FAILURE]
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41 | };
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42 |
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43 | function reduxFirestoreMiddleware(firestore) {
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44 | return function (store) {
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45 | return function (next) {
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46 | return function (action) {
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47 | var callAPI = action.type === CALL_FIRESTORE ? action : undefined;
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48 | if (typeof callAPI === 'undefined') return next(action);
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49 | var method = callAPI.method;
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50 | if (typeof method === 'function') method = method(store.getState());
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51 | if (typeof method !== 'string') throw new Error('Specify a method.');
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52 | var args = callAPI.args;
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53 | var types = typesMap[method];
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54 |
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55 | if (!Array.isArray(types) || types.length !== 3) {
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56 | throw new Error('Expected an array of three action types.');
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57 | }
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58 |
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59 | if (!types.every(function (type) {
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60 | return typeof type === 'string';
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61 | })) {
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62 | throw new Error('Expected action types to be strings.');
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63 | }
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64 |
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65 | function actionWith(data) {
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66 | var finalAction = Object.assign({}, action, data);
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67 | delete finalAction[CALL_FIRESTORE];
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68 | return finalAction;
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69 | }
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70 |
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71 | var _types = _slicedToArray(types, 3),
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72 | requestType = _types[0],
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73 | successType = _types[1],
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74 | failureType = _types[2];
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75 |
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76 | next({
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77 | type: requestType
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78 | });
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79 | var callInfoObj = {
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80 | method: method
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81 | };
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82 | return callFirestore(firestore, callInfoObj).then(function (response) {
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83 | return next({
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84 | response: response,
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85 | method: method,
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86 | args: args,
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87 | type: successType
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88 | });
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89 | }).catch(function (error) {
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90 | return next(actionWith({
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91 | type: failureType,
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92 | error: error.message || error || 'Something bad happened'
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93 | }));
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94 | });
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95 | };
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96 | };
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97 | };
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98 | } |
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