seitime-frappe/frappe/desk/page/backups/backups.py
2025-04-16 13:32:38 +02:00

120 lines
3.1 KiB
Python

import datetime
from collections import defaultdict
from pathlib import Path
import frappe
from frappe import _
from frappe.utils import get_site_path, get_url
from frappe.utils.data import convert_utc_to_system_timezone
def get_time(path: Path):
return convert_utc_to_system_timezone(
datetime.datetime.fromtimestamp(path.stat().st_mtime, tz=datetime.UTC)
).strftime("%a %b %d %H:%M %Y")
def get_encrytion_status(path: Path):
return "-enc" in path.name
def get_size(path: Path):
size = path.stat().st_size
mbase = 1024 * 1024
if size > mbase:
return f"{size / mbase:.1f}M"
return f"{size / 1024:.1f}K"
def get_context(context):
context.no_cache = True
backup_limit = frappe.get_system_settings("backup_limit")
backups_path = Path(get_site_path("private", "backups"))
backup_files = [
(
"/backups/" + x.relative_to(backups_path).as_posix(),
get_time(x),
get_encrytion_status(x),
get_size(x),
)
for x in backups_path.iterdir()
if x.is_file() and x.name.endswith("sql.gz")
]
backup_files.sort(key=lambda x: x[1], reverse=True)
return {"files": backup_files[:backup_limit]}
def cleanup_old_backups(backups: dict[str, list[Path]], limit: int):
backups_to_delete = len(backups) - limit
if backups_to_delete > 0:
backups = dict(
sorted(backups.items(), key=lambda x: max(y.stat().st_ctime for y in x[1]), reverse=True)
)
for b_files in list(backups.values())[-backups_to_delete:]:
for b_file in b_files:
b_file.unlink()
def delete_downloadable_backups():
path = Path(get_site_path("private", "backups"))
backups = defaultdict(list)
for x in path.iterdir():
if not x.is_file():
continue
# Based on the naming convention of the backup files defined in frappe.utils.backups
backup_name = x.name.rsplit("-" + frappe.local.site.replace(".", "_"), maxsplit=1)[0]
backups[backup_name].append(x)
backup_limit = frappe.get_system_settings("backup_limit")
cleanup_old_backups(backups, backup_limit)
@frappe.whitelist()
def schedule_files_backup(user_email: str):
from frappe.utils.background_jobs import enqueue, get_jobs
frappe.only_for("System Manager")
queued_jobs = get_jobs(site=frappe.local.site, queue="long")
method = "frappe.desk.page.backups.backups.backup_files_and_notify_user"
if method not in queued_jobs[frappe.local.site]:
enqueue(
"frappe.desk.page.backups.backups.backup_files_and_notify_user",
queue="long",
user_email=user_email,
)
frappe.msgprint(_("Queued for backup. You will receive an email with the download link"))
else:
frappe.msgprint(_("Backup job is already queued. You will receive an email with the download link"))
def backup_files_and_notify_user(user_email=None):
from frappe.utils.backups import backup
backup_files = backup(with_files=True)
get_downloadable_links(backup_files)
subject = _("File backup is ready")
frappe.sendmail(
recipients=[user_email],
subject=subject,
template="file_backup_notification",
args=backup_files,
header=[subject, "green"],
)
def get_downloadable_links(backup_files):
for key in ["backup_path_files", "backup_path_private_files"]:
path = backup_files[key]
backup_files[key] = get_url("/".join(path.split("/")[-2:]))