1 | "use strict";
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2 | var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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3 | function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
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4 | return new (P || (P = Promise))(function (resolve, reject) {
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5 | function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
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6 | function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
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7 | function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
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8 | step((generator = generator.apply(thisArg, _arguments || [])).next());
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9 | });
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10 | };
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11 | var __generator = (this && this.__generator) || function (thisArg, body) {
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12 | var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
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13 | return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
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14 | function verb(n) { return function (v) { return step([n, v]); }; }
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15 | function step(op) {
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16 | if (f) throw new TypeError("Generator is already executing.");
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17 | while (_) try {
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18 | if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
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19 | if (y = 0, t) op = [op[0] & 2, t.value];
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20 | switch (op[0]) {
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21 | case 0: case 1: t = op; break;
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22 | case 4: _.label++; return { value: op[1], done: false };
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23 | case 5: _.label++; y = op[1]; op = [0]; continue;
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24 | case 7: op = _.ops.pop(); _.trys.pop(); continue;
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25 | default:
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26 | if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
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27 | if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
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28 | if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
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29 | if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
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30 | if (t[2]) _.ops.pop();
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31 | _.trys.pop(); continue;
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32 | }
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33 | op = body.call(thisArg, _);
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34 | } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
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35 | if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
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36 | }
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37 | };
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38 | var __read = (this && this.__read) || function (o, n) {
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39 | var m = typeof Symbol === "function" && o[Symbol.iterator];
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40 | if (!m) return o;
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41 | var i = m.call(o), r, ar = [], e;
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42 | try {
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43 | while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
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44 | }
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45 | catch (error) { e = { error: error }; }
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46 | finally {
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47 | try {
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48 | if (r && !r.done && (m = i["return"])) m.call(i);
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49 | }
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50 | finally { if (e) throw e.error; }
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51 | }
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52 | return ar;
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53 | };
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54 | var __spreadArray = (this && this.__spreadArray) || function (to, from, pack) {
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55 | if (pack || arguments.length === 2) for (var i = 0, l = from.length, ar; i < l; i++) {
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56 | if (ar || !(i in from)) {
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57 | if (!ar) ar = Array.prototype.slice.call(from, 0, i);
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58 | ar[i] = from[i];
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59 | }
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60 | }
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61 | return to.concat(ar || Array.prototype.slice.call(from));
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62 | };
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63 | Object.defineProperty(exports, "__esModule", { value: true });
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64 | exports.fromEvent = void 0;
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65 | var file_1 = require("./file");
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66 | var FILES_TO_IGNORE = [
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67 |
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68 | '.DS_Store',
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69 | 'Thumbs.db'
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70 | ];
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71 |
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72 |
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73 |
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74 |
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75 |
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76 |
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77 |
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78 |
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79 |
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80 |
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81 | function fromEvent(evt) {
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82 | return __awaiter(this, void 0, void 0, function () {
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83 | return __generator(this, function (_a) {
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84 | if (isObject(evt) && isDataTransfer(evt.dataTransfer)) {
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85 | return [2 , getDataTransferFiles(evt.dataTransfer, evt.type)];
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86 | }
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87 | else if (isChangeEvt(evt)) {
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88 | return [2 , getInputFiles(evt)];
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89 | }
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90 | else if (Array.isArray(evt) && evt.every(function (item) { return 'getFile' in item && typeof item.getFile === 'function'; })) {
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91 | return [2 , getFsHandleFiles(evt)];
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92 | }
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93 | return [2 , []];
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94 | });
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95 | });
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96 | }
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97 | exports.fromEvent = fromEvent;
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98 | function isDataTransfer(value) {
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99 | return isObject(value);
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100 | }
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101 | function isChangeEvt(value) {
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102 | return isObject(value) && isObject(value.target);
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103 | }
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104 | function isObject(v) {
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105 | return typeof v === 'object' && v !== null;
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106 | }
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107 | function getInputFiles(evt) {
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108 | return fromList(evt.target.files).map(function (file) { return (0, file_1.toFileWithPath)(file); });
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109 | }
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110 |
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111 | function getFsHandleFiles(handles) {
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112 | return __awaiter(this, void 0, void 0, function () {
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113 | var files;
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114 | return __generator(this, function (_a) {
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115 | switch (_a.label) {
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116 | case 0: return [4 , Promise.all(handles.map(function (h) { return h.getFile(); }))];
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117 | case 1:
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118 | files = _a.sent();
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119 | return [2 , files.map(function (file) { return (0, file_1.toFileWithPath)(file); })];
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120 | }
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121 | });
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122 | });
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123 | }
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124 | function getDataTransferFiles(dt, type) {
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125 | return __awaiter(this, void 0, void 0, function () {
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126 | var items, files;
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127 | return __generator(this, function (_a) {
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128 | switch (_a.label) {
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129 | case 0:
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130 | if (!dt.items) return [3 , 2];
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131 | items = fromList(dt.items)
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132 | .filter(function (item) { return item.kind === 'file'; });
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133 |
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134 |
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135 | if (type !== 'drop') {
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136 | return [2 , items];
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137 | }
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138 | return [4 , Promise.all(items.map(toFilePromises))];
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139 | case 1:
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140 | files = _a.sent();
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141 | return [2 , noIgnoredFiles(flatten(files))];
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142 | case 2: return [2 , noIgnoredFiles(fromList(dt.files)
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143 | .map(function (file) { return (0, file_1.toFileWithPath)(file); }))];
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144 | }
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145 | });
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146 | });
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147 | }
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148 | function noIgnoredFiles(files) {
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149 | return files.filter(function (file) { return FILES_TO_IGNORE.indexOf(file.name) === -1; });
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150 | }
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151 |
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152 |
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153 |
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154 |
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155 | function fromList(items) {
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156 | if (items === null) {
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157 | return [];
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158 | }
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159 | var files = [];
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160 |
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161 | for (var i = 0; i < items.length; i++) {
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162 | var file = items[i];
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163 | files.push(file);
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164 | }
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165 | return files;
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166 | }
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167 |
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168 | function toFilePromises(item) {
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169 | if (typeof item.webkitGetAsEntry !== 'function') {
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170 | return fromDataTransferItem(item);
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171 | }
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172 | var entry = item.webkitGetAsEntry();
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173 |
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174 |
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175 |
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176 | if (entry && entry.isDirectory) {
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177 | return fromDirEntry(entry);
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178 | }
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179 | return fromDataTransferItem(item);
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180 | }
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181 | function flatten(items) {
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182 | return items.reduce(function (acc, files) { return __spreadArray(__spreadArray([], __read(acc), false), __read((Array.isArray(files) ? flatten(files) : [files])), false); }, []);
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183 | }
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184 | function fromDataTransferItem(item) {
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185 | var file = item.getAsFile();
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186 | if (!file) {
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187 | return Promise.reject("".concat(item, " is not a File"));
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188 | }
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189 | var fwp = (0, file_1.toFileWithPath)(file);
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190 | return Promise.resolve(fwp);
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191 | }
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192 |
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193 | function fromEntry(entry) {
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194 | return __awaiter(this, void 0, void 0, function () {
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195 | return __generator(this, function (_a) {
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196 | return [2 , entry.isDirectory ? fromDirEntry(entry) : fromFileEntry(entry)];
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197 | });
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198 | });
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199 | }
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200 |
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201 | function fromDirEntry(entry) {
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202 | var reader = entry.createReader();
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203 | return new Promise(function (resolve, reject) {
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204 | var entries = [];
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205 | function readEntries() {
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206 | var _this = this;
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207 |
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208 |
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209 | reader.readEntries(function (batch) { return __awaiter(_this, void 0, void 0, function () {
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210 | var files, err_1, items;
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211 | return __generator(this, function (_a) {
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212 | switch (_a.label) {
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213 | case 0:
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214 | if (!!batch.length) return [3 , 5];
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215 | _a.label = 1;
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216 | case 1:
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217 | _a.trys.push([1, 3, , 4]);
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218 | return [4 , Promise.all(entries)];
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219 | case 2:
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220 | files = _a.sent();
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221 | resolve(files);
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222 | return [3 , 4];
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223 | case 3:
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224 | err_1 = _a.sent();
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225 | reject(err_1);
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226 | return [3 , 4];
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227 | case 4: return [3 , 6];
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228 | case 5:
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229 | items = Promise.all(batch.map(fromEntry));
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230 | entries.push(items);
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231 |
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232 | readEntries();
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233 | _a.label = 6;
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234 | case 6: return [2 ];
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235 | }
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236 | });
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237 | }); }, function (err) {
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238 | reject(err);
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239 | });
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240 | }
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241 | readEntries();
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242 | });
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243 | }
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244 |
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245 | function fromFileEntry(entry) {
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246 | return __awaiter(this, void 0, void 0, function () {
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247 | return __generator(this, function (_a) {
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248 | return [2 , new Promise(function (resolve, reject) {
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249 | entry.file(function (file) {
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250 | var fwp = (0, file_1.toFileWithPath)(file, entry.fullPath);
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251 | resolve(fwp);
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252 | }, function (err) {
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253 | reject(err);
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254 | });
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255 | })];
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256 | });
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257 | });
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258 | }
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259 |
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