Voted.prototype.deleteAllUserVotesForActivity = function(userId, activityId)
{
var _this = this;
if(!db.activity.exists(activityId))
{
throw new error.NotFoundError('Activity not found')
}
db.suggested.outEdges(activityId).forEach(function(edge) {
_this.deleteUserVote(userId, edge._to);
});
};
Voted.prototype.saveUserVote = function(userId, suggestionId)
{
if(!db.user.exists(userId))
{
throw new error.NotFoundError('User')
}
if(!db.suggestion.exists(suggestionId))
{
throw new error.NotFoundError('Suggestion');
}
// Requires user to be joined before voting
var suggestedExample = {};
suggestedExample._to = suggestionId;
var suggested = db.suggested.firstExample(suggestedExample);
if(suggested)
{
var joinedExample = {};
joinedExample._from = userId;
joinedExample._to = suggested._from;
var joined = db.joined.firstExample(joinedExample);
if(!joined)
{
throw new error.UnauthorizedError('Voting for event user not joined to');
}
}
else
{
throw new error.GenericError('Suggestion id does not have corresponding suggested edge');
}
var example = {};
example[this.FROM_FIELD] = userId;
example[this.TO_FIELD] = suggestionId;
var result = db.voted.firstExample(example);
if(result == null)
{
result = db.voted.save(userId, suggestionId, {});
if(result.error == true)
{
throw new error.GenericError('Saving user vote for suggestion failed.');
}
}
return result;
};