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[scala] result code: either with some implicits
def processRequestNew(userId: UUID, requestId: UUID): BusinessResult = {
for {
user <- getUser(userId) orResult BusinessResult.UserNotFound
request <- getRequestById(requestId) orResult BusinessResult.RequestNotFound
_ <- checkAccess(request, user) orResult BusinessResult.NotOwner
} yield BusinessResult.Ok
}
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