updateUpvoteDB

fun updateUpvoteDB(userVal: String?, postKey: String?, postVal: String?, numUpvotes: Int)
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Updates the upvotes of a post on the database.

Parameters

userVal

Username of the user who upvoted or removed their upvote on a post.

postKey

Unique identifier of the post whose upvotes are being toggled.

postVal

Unique identifier of the post to be added or removed from the user's list of upvoted posts.

numUpvotes

Updated number of upvotes of the post.