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added comments to explain the voting logic

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This commit is contained in:
Julian Lam
2015-01-14 11:18:45 -05:00
parent 87b9a60610
commit 86a6979606
1 changed files with 3 additions and 3 deletions
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6
src/favourites.js
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@@ -183,11 +183,11 @@ var async = require('async'),
hook,
current = voteStatus.upvoted ? 'upvote' : 'downvote';
if (voteStatus.upvoted && command === 'downvote' || voteStatus.downvoted && command === 'upvote') {
if (voteStatus.upvoted && command === 'downvote' || voteStatus.downvoted && command === 'upvote') { // e.g. User *has* upvoted, and clicks downvote
hook = command;
} else if (voteStatus.upvoted || voteStatus.downvoted) {
} else if (voteStatus.upvoted || voteStatus.downvoted) { // e.g. User *has* upvotes, clicks upvote (so we "unvote")
hook = 'unvote';
} else {
} else { // e.g. User *has not* voted, clicks upvote
hook = command;
current = 'unvote';
}