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import os
from http import HTTPStatus
from fastapi.responses import JSONResponse
from restful.services import cryptocurrency_svc
from restful.schemas import CryptocurrencyPredictionSchema
# Cryptocurrency Controller
class cryptocurrency_controller:
# Cryptocurrency Service
__SERVICE = cryptocurrency_svc()
# Cryptocurrency List
def crypto_list(self) -> JSONResponse:
try:
DATASETS_PATH = './datasets'
DATASETS = sorted(
[
item.replace(".csv", "") for item in os.listdir(DATASETS_PATH)
if os.path.isfile(os.path.join(DATASETS_PATH, item)) and item.endswith('.csv')
]
)
return JSONResponse(
content = {
'message': 'Success',
'status_code': HTTPStatus.OK,
'data': DATASETS
},
status_code = HTTPStatus.OK
)
except Exception as error_message:
print(error_message)
return JSONResponse(
content = {
'message': 'Internal Server Error',
'status_code': HTTPStatus.INTERNAL_SERVER_ERROR,
'data': None
},
status_code = HTTPStatus.INTERNAL_SERVER_ERROR
)
# Cryptocurrency Controller
def prediction(self, payload: CryptocurrencyPredictionSchema) -> JSONResponse:
try:
# DATASETS_PATH = './datasets'
# DATASETS = sorted(
# [
# item.replace(".csv", "") for item in os.listdir(DATASETS_PATH)
# if os.path.isfile(os.path.join(DATASETS_PATH, item)) and item.endswith('.csv')
# ]
# )
# # Model Validation
# if payload not in DATASETS:
# return JSONResponse(
# content = {
# 'message': 'Request Failed 1',
# 'status_code': HTTPStatus.BAD_REQUEST,
# 'data': None
# },
# status_code = HTTPStatus.BAD_REQUEST
# )
prediction: list = self.__SERVICE.prediction(
payload = payload
)
if not prediction :
return JSONResponse(
content = {
'message': 'Request Failed',
'status_code': HTTPStatus.BAD_REQUEST,
'data': None
},
status_code = HTTPStatus.BAD_REQUEST
)
return JSONResponse(
content = {
'message': 'Prediction Success',
'status_code': HTTPStatus.OK,
'data': {
'currency': payload.currency,
'predictions': prediction
}
},
status_code = HTTPStatus.OK
)
except Exception as error_message:
print(error_message)
return JSONResponse(
content = {
'message': 'Internal Server Error',
'status_code': HTTPStatus.INTERNAL_SERVER_ERROR,
'data': None
},
status_code = HTTPStatus.INTERNAL_SERVER_ERROR
) |