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This commit is contained in:
Fedor Katurov 2019-10-15 14:46:26 +07:00
parent e825db6d63
commit caeb464bb2
13 changed files with 239 additions and 115 deletions
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34
src/utils/fn.ts
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@ -2,7 +2,41 @@ import curry from 'ramda/es/curry';
import insert from 'ramda/es/insert';
import nth from 'ramda/es/nth';
import remove from 'ramda/es/remove';
import { ICommentGroup, IComment } from '~/redux/types';
import path from 'ramda/es/path';
export const moveArrItem = curry((at, to, list) => insert(to, nth(at, list), remove(at, 1, list)));
export const objFromArray = (array: any[], key: string) =>
array.reduce((obj, el) => (key && el[key] ? { ...obj, [el[key]]: el } : obj), {});
export const groupCommentsByUser = (
result: ICommentGroup[],
comment: IComment
): ICommentGroup[] => {
const last: ICommentGroup = path([result.length - 1], result) || null;
return [
...(!last || path(['user', 'id'], last) !== path(['user', 'id'], comment)
? [
// add new group
...result,
{
user: comment.user,
comments: [comment],
ids: [comment.id],
},
]
: [
// append to last group
...result.slice(0, result.length - 1),
{
...last,
comments: [...last.comments, comment],
ids: [...last.ids, comment.id],
},
]),
];
};
// const isSameComment = (comments, index) =>
// comments[index - 1] && comments[index - 1].user.id === comments[index].user.id;