export const mergeWithExistingFilesList = (buildAppealFilesArray, values) => { return Object.prototype.hasOwnProperty.call(values, "filesList") ? (buildAppealFilesArray.concat(values.filesList), buildAppealFilesArray.filter(function (item, idx) { return item.name; })) : buildAppealFilesArray; }; export const removeDuplicatesByKey = (arr, key) => { const seen = new Set(); return arr.filter((item) => { const value = item[key]; if (seen.has(value)) { return false; // Duplicate found } else { seen.add(value); // Add value to the set return true; // Keep the item } }); }; export const dedupeFilesListByName = (filesList) => { return filesList.filter( (value, index, self) => index === self.findIndex((t) => t.name === value.name) ); };