From 4cf9530f9312d0a7f4789286cae13366481a4100 Mon Sep 17 00:00:00 2001
From: Kovachev <86124720+KovachevBot@users.noreply.github.com>
Date: Fri, 2 Jun 2023 23:10:26 +0100
Subject: [PATCH] Create restore script

---
 ja-yomi/restore_pages.py | 51 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 ja-yomi/restore_pages.py

diff --git a/ja-yomi/restore_pages.py b/ja-yomi/restore_pages.py
new file mode 100644
index 0000000..1bc65a6
--- /dev/null
+++ b/ja-yomi/restore_pages.py
@@ -0,0 +1,51 @@
+import os
+import subprocess
+import pywikibot
+
+
+BACKUP_PATH = "ja-yomi-backup"
+SITE = pywikibot.Site("en", "wiktionary")
+
+
+def restore_page(page: pywikibot.Page):
+    diff_file = os.path.join(BACKUP_PATH, page.title())
+    current_text = page.text
+    with open("temp", mode="w", encoding="utf-8") as f:
+        f.write(current_text)
+
+    subprocess.run(["patch", "temp", "-u", diff_file]) # Restores previous page text before my bot's edit
+    with open("temp", encoding="utf-8") as f:
+        restored_contents = f.read()
+        return restored_contents
+
+
+def restore_pages(page_list: list[str]):
+    """
+    For a list of page names, gets the Wiktionary pages for them and attempts to
+    restore their contents.
+    """
+    for page_name in page_list:
+        print(f"Restoring page {page_name}...")
+        page = pywikibot.Page(SITE, page_name)
+        try:
+            print(restore_page(page))
+            page.text = restore_page(page)
+            page.save("Revert previous attempt to remove yomi parameters due to ill behaviour")
+        except FileNotFoundError:
+            print(f"No local patch was found for {page_name}; either the page was never edited, or no patch was correctly saved.")
+        except Exception as e:
+            print("Unknown error occurred:", e)
+            raise SystemExit(1)
+
+def main():
+    pages_to_restore_file = input("Please enter a file that contains pages to revert: ")
+    if not os.path.exists(pages_to_restore_file):
+        print("File does not exist")
+        raise SystemExit(1)
+
+    with open(pages_to_restore_file) as f:
+        restore_pages(f.read().splitlines()) # Done instead of f.readlines() because this removes line-ends
+
+
+if __name__ == "__main__":
+    main()