mirror of
https://codeberg.org/cage/tinmop/
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108 lines
4.4 KiB
Common Lisp
108 lines
4.4 KiB
Common Lisp
;; delete old posts from the server (script for for tinmop)
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;; Copyright © 2021 cage
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;; This program is free software: you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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;; This program is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with this program. If not, see <http://www.gnu.org/licenses/>.
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;; usage: tinmop -e delete-old-posts.lisp and follow instructions
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;; IMPORTANT NOTE: this script will *permanently delete* the messages
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;; (aka, post or toot) from your server beyond any recovering! Use
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;; with caution!
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;; after configuring tinmop (https://www.autistici.org/interzona/tinmop.html)
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;; tinmop -e delete-old-post.lisp
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(in-package :scripts)
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(defparameter *min-past-date* nil)
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(defparameter *date-delete-treshold* nil)
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(defun decode-post-date (post)
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(multiple-value-bind (x y z day month year)
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(decode-universal-time (tooter:created-at post) 0)
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(declare (ignore x y z))
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(format nil
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"~a-~2,'0d-~2,'0d"
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year month day)))
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(defun date>= (a b)
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(string>= a b))
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(defun date< (a b)
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(string< a b))
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(defun list-posts (min-past-date show-progress &optional (max-id nil) (accum ()))
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(let* ((username (swconf:config-username))
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(user-id (db:acct->id username))
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(timeline-type (ui::timeline->kind db:+home-timeline+))
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(posts (api-client:get-timeline timeline-type
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:local t
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:max-id max-id
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:limit 10))
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(sorted-posts (api-client:sort-id< posts))
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(min-post-id (tooter:id (first sorted-posts)))
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(min-post-date (decode-post-date (first sorted-posts)))
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(my-posts (remove-if-not (lambda (a)
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(string= (tooter:id (tooter:account a))
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user-id))
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posts)))
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(if (and posts
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(date>= min-post-date min-past-date))
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(progn
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(when show-progress
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(format t "downloaded until ~a~%" min-post-date))
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(list-posts min-past-date t min-post-id (append my-posts accum)))
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accum)))
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(defun main ()
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(client:init)
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(client:authorize)
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(format t "This client has been authorized.~%")
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(format t "Please provide the post's maximum creation date.~%")
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(format t "Posts with date older than the provided one will be deleted~%")
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(write-string "Maximum date (format \"YYY-MM-DD\"): ")
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(finish-output)
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(let* ((input-date (read-line))
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(*date-delete-treshold* (db-utils:encode-datetime-string input-date)))
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(format t "Please provide the post's minimum creation date.~%")
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(format t "Posts with date older than the provided one will *not* be deleted~%")
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(write-string "Minimum date (format \"YYY-MM-DD\"): ")
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(finish-output)
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(let* ((min-input-date (read-line))
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(*min-past-date* (db-utils:encode-datetime-string min-input-date)))
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(when (yes-or-no-p "Deleting posts older than ~s and newer than ~s. Continue?"
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input-date
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min-input-date)
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(cond
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((null *date-delete-treshold*)
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(format *error-output* "Date ~s is not valid, exiting.~%" input-date))
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((null *min-past-date*)
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(format *error-output* "Date ~s is not valid, exiting.~%" min-input-date))
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(t
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(let ((posts (list-posts (db-utils:decode-date-string *min-past-date*) t)))
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(format t "Start deleting...~%")
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(loop for post in posts
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when (date< (decode-post-date post)
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(db-utils:decode-date-string *date-delete-treshold*))
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do
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(let ((post-contents (with-output-to-string (stream)
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(tooter::present post stream))))
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(format t "deleting~2%~a~%" post-contents))))))))))
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; (api-client:delete-status (tooter:id post)))))))))))
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(main)
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