Tue Jun 14 18:17:05 UTC 2011  pix@kepibu.org
  * Add ability to save state, and some more status prints
diff -rN -u old-claki/claki.asd new-claki/claki.asd
--- old-claki/claki.asd	2016-02-16 17:55:49.000000000 +0000
+++ new-claki/claki.asd	2016-02-16 17:55:49.000000000 +0000
@@ -1,3 +1,3 @@
 (defsystem :claki
-  :depends-on (:oh-ducks :closure-html :cl-unification :drakma :alexandria)
+  :depends-on (:oh-ducks :closure-html :cl-unification :drakma :alexandria :rucksack)
   :components ((:file "claki")))
diff -rN -u old-claki/claki.lisp new-claki/claki.lisp
--- old-claki/claki.lisp	2016-02-16 17:55:49.000000000 +0000
+++ new-claki/claki.lisp	2016-02-16 17:55:49.000000000 +0000
@@ -152,6 +152,7 @@
        page)
       (t nil))))
 
+;; TODO?: persist this, so we don't have to care whether cliki remembers it
 (defun get-cliki-source (url version)
   "Fetches the source text of a given version of a cliki page.  That is, it
 returns the text you should POST to revert a cliki page to the given version."
@@ -181,4 +182,37 @@
 (defun minutes (m) (* (seconds 60) m))
 (defun hours (h) (* (minutes 60) h))
 
-#+(or) (dotimes (i 4) (sleep (minutes 30)) (unattented-revert-new-spam))
+(defconstant +simple-time+ '(:year #\- :month #\- :day #\Space :hour #\: :min #\: :sec))
+
+(defun run-for-a-while ()
+  (dotimes (i 20)
+    (sleep (minutes (+ 25 (random 10))))
+    (format t "; Unattented run at ~a~%" (local-time:format-timestring nil (local-time:now) :format +simple-time+))
+    (unattended-revert-new-spam)
+    (save-state)))
+
+#+(or) (sb-thread:make-thread #'run-for-a-while :name "cliki reverter")
+
+(defvar *state-file* (or #.*load-pathname* #p"/home/pixel/repos/claki/state/"))
+
+(defun save-state ()
+  (rucksack:with-rucksack (rs *state-file*)
+    (rucksack:with-transaction ()
+      (unless (rs:rucksack-roots rs:*rucksack*)
+        (rs:add-rucksack-root (make-instance 'rs:btree :key< 'string<) rs:*rucksack*))
+      (let ((btree (first (rs:rucksack-roots rs:*rucksack*))))
+        (rs:btree-insert btree 'spam-urls *spam-urls*)
+        (rs:btree-insert btree 'ham-urls *okay-urls*)
+        (rs:btree-insert btree 'known-good *last-known-good*)))))
+
+#+(or) (save-state)
+
+(defun restore-state ()
+  (rs:with-rucksack (rs *state-file*)
+    (rs:with-transaction ()
+      (let ((btree (first (rs:rucksack-roots rs:*rucksack*))))
+        (setf *spam-urls* (rs:btree-search btree 'spam-urls)
+              *okay-urls* (rs:btree-search btree 'ham-urls)
+              *last-known-good* (rs:btree-search btree 'known-good))))))
+
+#+(or) (restore-state)