andela / mazus-ah-backend / 345 / 1

99%

develop: 99%

Pull #40

travis-ci-com

feat(articles): like or dislike an article

Add endpoints for like/dislike
Get article slug from req.params
Get userId from req.user
Query db for article using the slug
Get articleId from the query result
Check if user has previously liked or disliked the article,
If not, user can like or dislike article
If yes user can remove like or remove dislike on the article

[Finishes #167165066]

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