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options.lisp
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options.lisp
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;;;; Copyright 2018 Reddit, Inc.
;;;;
;;;; Permission is hereby granted, free of charge, to any person obtaining a copy of
;;;; this software and associated documentation files (the "Software"), to deal in
;;;; the Software without restriction, including without limitation the rights to
;;;; use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
;;;; of the Software, and to permit persons to whom the Software is furnished to do
;;;; so, subject to the following conditions:
;;;;
;;;; The above copyright notice and this permission notice shall be included in all
;;;; copies or substantial portions of the Software.
;;;;
;;;; THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
;;;; IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
;;;; FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
;;;; AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
;;;; LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
;;;; OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
;;;; SOFTWARE.
(in-package :reddit)
(defun user-options (id)
"Returns a user's options"
(mapcar #'(lambda (val sym) (cons sym val))
(or (mapcar #'(lambda (arg)
(cond ((numberp arg) arg)
((string= "t" arg) t)
(t nil)))
(and id
(car (select [visible] [promoted] [demoted] [numsites]
:from [options]
:where [= [userid] id]
:flatp t))))
'(nil t nil 25))
'(:visible :promoted :demoted :numsites)))
(defun sql-bool (bool)
(if bool [true] [false]))
(defun set-user-options (id vis pro dem numsites)
"Sets a user's options"
(let ((options `((visible ,(sql-bool vis))
(promoted ,(sql-bool pro))
(demoted ,(sql-bool dem))
(numsites ,numsites))))
(if (select [userid] :from [options] :where [= [userid] id])
(update-records [options]
:av-pairs options
:where [= [userid] id])
(insert-records :into [options]
:av-pairs (cons `(userid ,id) options)))))
(defun user-vis-p (userid)
(string= "t" (car (select [visible] :from [options]
:where [= [userid] userid]
:flatp t))))