sync.py

import os
import sys
import time
import shutil
import zipfile
from pathlib import Path
from huggingface_hub import HfApi, hf_hub_download, list_repo_files

# =========================
# CONFIG
# =========================
api = HfApi()
REPO_ID = os.getenv("HF_DATASET")
TOKEN = os.getenv("HF_TOKEN")

BASE_DIR = Path("/root/.openclaw")
PREFIX = "openclaw_backup_"
CONFIG_FILE_NAME = "openclaw.json"

KEEP_LAST = 5

# =========================
# UTILS
# =========================
def log(msg):
    print(f"[{time.strftime('%H:%M:%S')}] {msg}", flush=True)

def should_ignore(path):
    ignore = ['.lock', '.tmp', '.wal', '.shm']
    s = str(path)
    return any(x in s or s.endswith(x) for x in ignore)

# =========================
# CREATE ZIP
# =========================
def create_zip(zip_path):
    # เก็บ list ไฟล์ทั้งหมดก่อน
    all_files = []
    for root, _, files in os.walk(BASE_DIR):
        for f in files:
            p = Path(root) / f
            rel = p.relative_to(BASE_DIR)

            if should_ignore(rel):
                continue

            all_files.append((p, rel))

    total = len(all_files)
    if total == 0:
        log("⚠️ No files to zip")
        return

    log(f"📦 Zipping {total} files...")

    with zipfile.ZipFile(zip_path, "w", zipfile.ZIP_DEFLATED) as z:
        for i, (p, rel) in enumerate(all_files, 1):
            z.write(p, rel)

            # progress ทุก 2%
            if i % max(1, total // 50) == 0 or i == total:
                percent = (i / total) * 100
                print(f"\r📊 Progress: {i}/{total} ({percent:.1f}%)", end="", flush=True)

    print()  # newline หลังจบ

# =========================
# BACKUP
# =========================
def backup():
    if not REPO_ID or not TOKEN:
        log("❌ Missing config")
        return False

    if not BASE_DIR.exists():
        log("⚠️ Nothing to backup")
        return False

    timestamp = time.strftime("%Y%m%d_%H%M%S")
    zip_name = f"{PREFIX}{timestamp}.zip"
    zip_path = Path(f"/tmp/{zip_name}")

    try:
        log(f"📦 Creating {zip_name}")
        create_zip(zip_path)

        log("📤 Uploading...")
        api.upload_file(
            path_or_fileobj=str(zip_path),
            path_in_repo=zip_name,
            repo_id=REPO_ID,
            repo_type="dataset",
            token=TOKEN,
            commit_message=f"Full backup {timestamp}"
        )

        log(f"✅ Uploaded: {zip_name}")

        cleanup_old_backups()
        return True

    finally:
        if zip_path.exists():
            zip_path.unlink()

# =========================
# CLEANUP
# =========================
def cleanup_old_backups():
    contents = list_repo_files(REPO_ID, repo_type="dataset", token=TOKEN)

    backups = sorted([
        f for f in contents
        if f.startswith(PREFIX) and f.endswith(".zip")
    ])

    if len(backups) <= KEEP_LAST:
        return

    for old in backups[:-KEEP_LAST]:
        try:
            api.delete_file(
                path_in_repo=old,
                repo_id=REPO_ID,
                repo_type="dataset",
                token=TOKEN
            )
            log(f"🗑️ Deleted: {old}")
        except Exception as e:
            log(f"⚠️ delete fail {old}: {e}")

# =========================
# RESTORE
# =========================
def restore():
    if not REPO_ID or not TOKEN:
        log("❌ Missing config")
        return False
    
    contents = list_repo_files(REPO_ID, repo_type="dataset", token=TOKEN)
    
    # 1. Restore Full Backup (ZIP)
    backups = sorted([f for f in contents if f.startswith(PREFIX) and f.endswith(".zip")])
    if backups:
        latest = backups[-1]
        log(f"📥 Step 1: Restoring full backup from {latest}")
        zip_path = hf_hub_download(
            repo_id=REPO_ID, filename=latest, repo_type="dataset", token=TOKEN
        )
        if BASE_DIR.exists():
            shutil.rmtree(BASE_DIR)
        BASE_DIR.mkdir(parents=True)
        log("📦 Extracting full backup...")
        with zipfile.ZipFile(zip_path, "r") as z:
            z.extractall(BASE_DIR)
        log("✅ Full backup restored.")
    else:
        log("⚠️ No full backup found. Skipping Step 1.")
        BASE_DIR.mkdir(parents=True, exist_ok=True)

    # 2. Restore openclaw.json (แยกไฟล์)
    config_exists_in_repo = CONFIG_FILE_NAME in contents
    if config_exists_in_repo:
        log(f"📥 Step 2: Restoring openclaw.json from Dataset")
        try:
            config_path = hf_hub_download(
                repo_id=REPO_ID, filename=CONFIG_FILE_NAME, repo_type="dataset", token=TOKEN
            )
            shutil.copy(config_path, BASE_DIR / CONFIG_FILE_NAME)
            log("✅ Config file restored.")
        except Exception as e:
            log(f"⚠️ Failed to restore config: {e}")
    else:
        log("⚠️ No separate openclaw.json found in Dataset. Step 2 skipped.")

    return True
    
# =========================
# LOOP: ทุกชั่วโมงที่ :00
# =========================
def backup_loop_every_1hour_at_minute_00():
    log("🔄 Backup every hour at :00")

    while True:
        now = time.localtime()
        wait_sec = (60 - now.tm_min) * 60 - now.tm_sec

        log(f"⏳ Waiting {wait_sec}s...")
        time.sleep(wait_sec)

        backup()

# =========================
# LOOP: TEST 5 MIN
# =========================
def backup_loop_5min():
    log("🧪 TEST MODE: every 5 minutes")

    while True:
        backup()
        log("⏳ Waiting 5 minutes...")
        time.sleep(300)

# =========================
# MAIN
# =========================
if __name__ == "__main__":
    action = sys.argv[1].lower() if len(sys.argv) > 1 else "restore"

    if action == "backup":
        backup_loop_every_1hour_at_minute_00()
        # backup_loop_5min()
    else:
        restore()