Inital build

frontend/node_modules/tus-js-client/lib.es5/browser/fileSignature.js

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+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = fingerprint;
+var _isReactNative = _interopRequireDefault(require("./isReactNative.js"));
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+// TODO: Differenciate between input types
+
+/**
+ * Generate a fingerprint for a file which will be used the store the endpoint
+ *
+ * @param {File} file
+ * @param {Object} options
+ * @param {Function} callback
+ */
+function fingerprint(file, options) {
+  if ((0, _isReactNative.default)()) {
+    return Promise.resolve(reactNativeFingerprint(file, options));
+  }
+  return Promise.resolve(['tus-br', file.name, file.type, file.size, file.lastModified, options.endpoint].join('-'));
+}
+function reactNativeFingerprint(file, options) {
+  var exifHash = file.exif ? hashCode(JSON.stringify(file.exif)) : 'noexif';
+  return ['tus-rn', file.name || 'noname', file.size || 'nosize', exifHash, options.endpoint].join('/');
+}
+function hashCode(str) {
+  // from https://stackoverflow.com/a/8831937/151666
+  var hash = 0;
+  if (str.length === 0) {
+    return hash;
+  }
+  for (var i = 0; i < str.length; i++) {
+    var _char = str.charCodeAt(i);
+    hash = (hash << 5) - hash + _char;
+    hash &= hash; // Convert to 32bit integer
+  }
+  return hash;
+}