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style: format code with Autopep8, Black, ClangFormat, dotnet-format, Go fmt, Gofumpt, Google Java Format, isort, Ktlint, PHP CS Fixer, Prettier, RuboCop, Ruff Formatter, Rustfmt, Scalafmt, StandardJS, StandardRB, swift-format and Yapf #1007

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20 changes: 13 additions & 7 deletions blockchain_integration/pi_network/config/environment_variables.py
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Original file line number Diff line number Diff line change
@@ -1,15 +1,17 @@
import os
import json
import os

from cryptography.fernet import Fernet


class EnvironmentVariables:
def __init__(self):
self.env_file = os.path.join(os.path.dirname(__file__), 'env.json')
self.env_file = os.path.join(os.path.dirname(__file__), "env.json")
self.env_data = self.load_env_data()

def load_env_data(self):
if os.path.exists(self.env_file):
with open(self.env_file, 'r') as f:
with open(self.env_file, "r") as f:
env_data = json.load(f)
return env_data
else:
Expand All @@ -18,32 +20,36 @@ def load_env_data(self):
def get_variable(self, key: str):
if key in self.env_data:
encrypted_value = self.env_data[key]
fernet = Fernet(os.environ['FERNET_KEY'])
fernet = Fernet(os.environ["FERNET_KEY"])
decrypted_value = fernet.decrypt(encrypted_value.encode()).decode()
return decrypted_value
else:
return None

def set_variable(self, key: str, value: str):
fernet = Fernet(os.environ['FERNET_KEY'])
fernet = Fernet(os.environ["FERNET_KEY"])
encrypted_value = fernet.encrypt(value.encode()).decode()
self.env_data[key] = encrypted_value
with open(self.env_file, 'w') as f:
with open(self.env_file, "w") as f:
json.dump(self.env_data, f)

def delete_variable(self, key: str):
if key in self.env_data:
del self.env_data[key]
with open(self.env_file, 'w') as f:
with open(self.env_file, "w") as f:
json.dump(self.env_data, f)


env_vars = EnvironmentVariables()


def get_env_var(key: str):
return env_vars.get_variable(key)


def set_env_var(key: str, value: str):
env_vars.set_variable(key, value)


def delete_env_var(key: str):
env_vars.delete_variable(key)