You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
48 lines
2.1 KiB
48 lines
2.1 KiB
;; (C) Copyright 2020 C-xC-c <boku@plum.moe>
|
|
;; This file is part of bantflags.
|
|
;; bantflags is licensed under the GNU AGPL Version 3.0 or later.
|
|
;; see the LICENSE file or <https://www.gnu.org/licenses/>
|
|
(in-package #:bantflags)
|
|
|
|
;; Databases in common lisp are the fucking worst.
|
|
;; Don't even bother.
|
|
|
|
;; We're comparing strings
|
|
(defparameter *flags* (make-hash-table :test 'equal))
|
|
(defparameter *boards* (make-hash-table :test 'equal))
|
|
(defparameter *flags-txt* nil)
|
|
(defparameter conn nil)
|
|
|
|
(defparameter get-posts-sql "SELECT posts.post_nr, flags.flag from flags left join postflags on (postflags.flag = flags.id) left join posts on (postflags.post_nr = posts.id) where posts.post_nr in (~{'~a'~^,~}) and posts.board = '~a';")
|
|
|
|
(defmacro dbfun (name &rest body)
|
|
`(defun ,name ,(car body)
|
|
(clsql:with-database (db conn :database-type :mysql :pool t)
|
|
,@(cdr body))))
|
|
|
|
(defun flag-id (flag)
|
|
(gethash flag *flags*))
|
|
|
|
(dbfun insert-post (post_nr board flags)
|
|
(clsql:execute-command (format nil "insert ignore into posts (post_nr, board) values (~a, '~a');" post_nr board) :database db)
|
|
(let ((post-id (caar (clsql:query (format nil "select id from posts where post_nr = ~a and board = '~a';" post_nr board) :database db))))
|
|
(clsql:execute-command
|
|
(with-output-to-string (s)
|
|
(format s "insert into postflags (post_nr, flag) values")
|
|
(loop for flag in (butlast flags) ;; The last flag needs a semi-colon instead of a comma
|
|
do (format s "(~a,~a)," post-id (flag-id flag)))
|
|
(format s "(~a,~a);" post-id (flag-id (car (last flags)))))
|
|
:database db)))
|
|
|
|
(dbfun get-posts (posts board)
|
|
(let ((result (clsql:query (format nil get-posts-sql posts board) :database db))
|
|
(table (make-hash-table)))
|
|
(loop for (post_nr . flag) in (reverse result) do
|
|
(unless (gethash post_nr table)
|
|
(setf (gethash post_nr table) '()))
|
|
(push (car flag) (gethash post_nr table)))
|
|
(jojo:to-json table)))
|
|
|
|
(dbfun get-flags ()
|
|
(clsql:query "select flags.id, flags.flag from flags" :database db))
|