Backup old. Preparation for forking

backup_old_docker/watch_script_params.py

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+import os
+import time
+import shutil
+from datetime import datetime, date
+import hashlib
+import subprocess
+
+# File paths
+SOURCE_FILE = "/home/pi/Conjurer/script.params"
+BACKUP_DIR = "/home/pi/Conjurer"
+GIT_REPO_DIR = "/home/pi/conjurer/conjurer_musician"
+LAST_HASH_FILE = "/home/pi/Conjurer/.last_hash"
+LAST_GIT_COMMIT_FILE = "/home/pi/Conjurer/.last_git_commit"
+
+def compute_file_hash(filepath):
+    with open(filepath, 'rb') as f:
+        return hashlib.sha256(f.read()).hexdigest()
+
+def backup_file():
+    timestamp = datetime.now().strftime('%Y%m%d_%H%M%S')
+    backup_path = os.path.join(BACKUP_DIR, f"{timestamp}_script.params")
+    shutil.copy2(SOURCE_FILE, backup_path)
+
+def commit_to_git():
+    try:
+        subprocess.run(["cp", SOURCE_FILE, os.path.join(GIT_REPO_DIR, "script.params")], check=True)
+        subprocess.run(["git", "-C", GIT_REPO_DIR, "add", "script.params"], check=True)
+        subprocess.run(["git", "-C", GIT_REPO_DIR, "commit", "-m", f"Daily update: {datetime.now()}"], check=True)
+        subprocess.run(["git", "-C", GIT_REPO_DIR, "push"], check=True)
+    except subprocess.CalledProcessError as e:
+        print(f"Git operation failed: {e}")
+
+def main():
+    if not os.path.exists(SOURCE_FILE):
+        return
+
+    current_hash = compute_file_hash(SOURCE_FILE)
+
+    # Detect change
+    last_hash = None
+    if os.path.exists(LAST_HASH_FILE):
+        with open(LAST_HASH_FILE, 'r') as f:
+            last_hash = f.read().strip()
+
+    if current_hash != last_hash:
+        backup_file()
+        with open(LAST_HASH_FILE, 'w') as f:
+            f.write(current_hash)
+
+    # Daily git commit
+    today = str(date.today())
+    last_commit_date = ""
+    if os.path.exists(LAST_GIT_COMMIT_FILE):
+        with open(LAST_GIT_COMMIT_FILE, 'r') as f:
+            last_commit_date = f.read().strip()
+
+    if today != last_commit_date:
+        commit_to_git()
+        with open(LAST_GIT_COMMIT_FILE, 'w') as f:
+            f.write(today)
+
+if __name__ == "__main__":
+    main()