-
Notifications
You must be signed in to change notification settings - Fork 0
/
data_manager.py
86 lines (63 loc) · 2.22 KB
/
data_manager.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
import hashlib
import json
import os
from pathlib import Path
from typing import Optional
class JSONStorage:
json_file_path: Optional[Path] = None
data: Optional[dict] = None
def __init__(self):
if self.json_file_path is None:
raise NotImplementedError
if not os.path.exists(self.json_file_path):
self.json_file_path.parent.mkdir(parents=True, exist_ok=True)
with open(self.json_file_path, 'w') as file:
json.dump({}, file)
self.update_json()
# Updating information
def update_json(self):
self.data = self.read_json()
# Returns dict with data from json file
def read_json(self) -> dict:
with open(self.json_file_path, 'r') as read_file:
dataFromJson = json.load(read_file)
return dataFromJson
# Writing information to a file
def write_json(self):
with open(self.json_file_path, 'w') as write_file:
json.dump(self.data, write_file, indent=4, ensure_ascii=False)
class UsersDataManager(JSONStorage):
json_file_path = Path('data', 'users_data.json')
def find_one(self, user_id: int):
self.update_json()
user = self.data.get(str(user_id))
return user
def update_one(self, user_id: int, user: dict):
self.update_json()
user['user_id'] = user_id
self.data[str(user_id)] = user
self.write_json()
def delete_one(self, user_id: int):
self.update_json()
if user_id in self.data:
del self.data[str(user_id)]
self.write_json()
class CallbackDataManager(JSONStorage):
"""Handles Telegram's 64-bit limit for callback query"""
json_file_path = "callback_hash.json"
def get_hash_by_data(self, callback_data):
hash_ = hashlib.md5(callback_data.encode('utf-8')).hexdigest()
self.data[hash_] = callback_data
self.write_json()
return hash_
def get_data_by_hash(self, hash_):
callback_data = self.data[hash_]
return callback_data
def clear_hash(self, hash_):
if hash_ not in self.data:
return
del self.data[hash_]
self.write_json()
class Database:
users = UsersDataManager()
db = Database()