Safe_Share/safeshare/safeshare_app/views/file.py

121 lines
3.8 KiB
Python

import json
from django.conf import settings
import redis
import base64
import uuid
from rest_framework.decorators import api_view
from rest_framework import status
from rest_framework.response import Response
# from safeshare_app.models.file import File
# from safeshare_app.serializers.file import FileSerializer
redis_instance = redis.StrictRedis(host=settings.REDIS_HOST,
port=settings.REDIS_PORT, db=0)
@api_view(['GET', 'POST'])
def manage_items(request, *args, **kwargs):
if request.method == 'GET':
items = {}
count = 0
for key in redis_instance.keys("*"):
items[key.decode("utf-8")] = redis_instance.get(key)
count += 1
response = {
'count': count,
'msg': f"Found {count} items.",
'items': items
}
return Response(response, status=200)
if request.method == 'POST':
item = json.loads(request.body)
key = uuid.uuid4().hex
value = item['value']
# Modify value to binary object (base64)
value = base64.b64encode(value.encode('utf-8'))
redis_instance.set(key, value)
response = {
'msg': f"{key} successfully set to {value}"
}
return Response(response, 201)
@api_view(['GET', 'PUT', 'DELETE'])
def manage_item(request, *args, **kwargs):
if request.method == 'GET':
if kwargs['key']:
value = redis_instance.get(kwargs['key'])
if value:
response = {
'key': kwargs['key'],
'value': value,
'msg': 'success'
}
return Response(response, status=200)
else:
response = {
'key': kwargs['key'],
'value': None,
'msg': 'Not found'
}
return Response(response, status=404)
elif request.method == 'PUT':
if kwargs['key']:
request_data = json.loads(request.body)
new_value = request_data['value']
value = redis_instance.get(kwargs['key'])
if value:
redis_instance.set(kwargs['key'], new_value)
response = {
'key': kwargs['key'],
'value': value,
'msg': f"Successfully updated {kwargs['key']}"
}
return Response(response, status=200)
else:
response = {
'key': kwargs['key'],
'value': None,
'msg': 'Not found'
}
return Response(response, status=404)
elif request.method == 'DELETE':
if kwargs['key']:
result = redis_instance.delete(kwargs['key'])
if result == 1:
response = {
'msg': f"{kwargs['key']} successfully deleted"
}
return Response(response, status=404)
else:
response = {
'key': kwargs['key'],
'value': None,
'msg': 'Not found'
}
return Response(response, status=404)
# class FileView(viewsets.ModelViewSet):
# queryset = File.objects.all()
# serializer_class = FileSerializer
# permission_classes = ()
#
# def get_queryset(self):
# # Only allow GET with a key
# key = self.request.query_params.get('key', None)
# if key is not None:
# # Remove / from end of key
# if key[-1] == '/':
# key = key[:-1]
#
# print(key)
# data = self.queryset.filter(key=key)
# return data
#
# else:
# # Return nothing if no key is provided
# return File.objects.none()