devicehub-django/evidence/management/commands/up_snapshots.py

79 lines
2.4 KiB
Python

import os
import json
import logging
from django.core.management.base import BaseCommand
from django.contrib.auth import get_user_model
from django.conf import settings
from utils.save_snapshots import move_json, save_in_disk
from evidence.parse import Build
logger = logging.getLogger('django')
User = get_user_model()
class Command(BaseCommand):
help = "Insert Snapshots"
snapshots = []
files = []
devices = []
def add_arguments(self, parser):
parser.add_argument('path', type=str, help='Path to snapshots')
parser.add_argument('email', type=str, help='Email of user')
def handle(self, *args, **kwargs):
path = kwargs['path']
email = kwargs['email']
self.user = User.objects.get(email=email)
if os.path.isfile(path):
self.open(path)
elif os.path.isdir(path):
self.read_directory(path)
self.parsing()
def read_directory(self, directory):
for filename in os.listdir(directory):
filepath = os.path.join(directory, filename)
if os.path.isfile(filepath):
self.open(filepath)
def open(self, filepath):
try:
with open(filepath, 'r') as file:
content = json.loads(file.read())
path_name = save_in_disk(content, self.user.institution.name)
self.snapshots.append((content, path_name))
except json.JSONDecodeError as e:
logger.error("JSON decode error in file %s: %s", filepath, e)
raise ValueError(f"Invalid JSON format in file. Check for file integrity.") from e
except FileNotFoundError as e:
logger.error("File not found: %s", filepath)
raise FileNotFoundError(f"File not found") from e
#or we cath'em all
except Exception as e:
logger.exception("Unexpected error when opening file %s: %s", filepath, e)
raise Exception(f"Unexpected error when opening file") from e
def parsing(self):
for s, p in self.snapshots:
try:
self.devices.append(Build(s, self.user))
move_json(p, self.user.institution.name)
except Exception as err:
if settings.DEBUG:
logger.exception("%s", err)
snapshot_id = s.get("uuid", "")
txt = "It is not possible to parse snapshot: %s"
logger.error(txt, snapshot_id)