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45 lines
1.8 KiB
45 lines
1.8 KiB
;; Comparing strings with both
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(defparameter *flags* (make-hash-table :test 'equal))
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(defparameter *boards* (make-hash-table :test 'equal))
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(defparameter *flags-txt* nil)
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(defparameter conn nil)
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(defvar 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';")
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(clsql:file-enable-sql-reader-syntax)
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(defmacro dbfun (name &rest body)
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`(defun ,name ,(car body)
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(clsql:with-database (db conn :database-type :mysql :pool t)
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,@(cdr body))))
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(defun flag-id (flag)
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(gethash flag *flags*))
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(dbfun insert-post (post_nr board flags)
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(clsql:query (format nil "insert ignore into posts (post_nr, board) values (~a, '~a');" post_nr board))
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(let ((post-id (caar (clsql:query (format nil "select id from posts where post_nr = ~a and board = '~a';" post_nr board)))))
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(clsql:with-transaction ()
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(clsql:execute-command
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(with-output-to-string (s)
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(format s "insert into postflags (post_nr, flag) values")
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(loop for flag in (butlast flags)
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do (format s "(~a,~a)," post-id (flag-id flag)))
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(format s "(~a,~a);" post-id (flag-id (car (last flags))))
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:database db)))))
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(dbfun get-posts (posts board)
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(let ((result (clsql:query (format nil get-posts-sql posts board :database db)))
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(table (make-hash-table)))
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(dolist (row result)
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(let ((key (car row)))
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(unless (gethash key table)
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(setf (gethash key table) '())
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(push (cadr row) (gethash key table)))))
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(jojo:to-json table)))
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(dbfun get-flags ()
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(clsql:select [id] [flag]
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:from [flags]
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:database db))
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