birbnetes/storage-service
birbnetes/storage-service
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Implemented the REST of the endpoints
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Pünkösd Marcell 2020-03-25 21:13:45 +01:00
parent 186c51301d
commit 9010db211e
1 changed files with 40 additions and 3 deletions
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storage_service/views/object_view.py
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@ -1,7 +1,7 @@
#!/usr/bin/env python3 #!/usr/bin/env python3
from flask import jsonify, request, abort, current_app from flask import jsonify, request, abort, current_app, Response
from flask_classful import FlaskView from flask_classful import FlaskView
from minio.error import BucketAlreadyExists, BucketAlreadyOwnedByYou, ResponseError from minio.error import BucketAlreadyExists, BucketAlreadyOwnedByYou, ResponseError, NoSuchKey
from marshmallow import ValidationError from marshmallow import ValidationError
from utils import storage from utils import storage
from schemas import DescriptionSchema from schemas import DescriptionSchema
@ -10,6 +10,15 @@ from schemas import DescriptionSchema
class ObjectView(FlaskView): class ObjectView(FlaskView):
description_schema = DescriptionSchema(many=False) description_schema = DescriptionSchema(many=False)
@staticmethod
def _check_existance(tag: str) -> bool: # ez aztán igen
try:
storage.connection.stat_object(current_app.config['MINIO_BUCKET_NAME'], tag)
except NoSuchKey:
return False
return True
def post(self): def post(self):
# get important data from the request # get important data from the request
try: try:
@ -17,6 +26,11 @@ class ObjectView(FlaskView):
except ValidationError as e: except ValidationError as e:
abort(400, str(e)) abort(400, str(e))
# check for conflict
if self._check_existance(description['tag']):
abort(409)
# get and validate file
file = request.files['soundFile'] file = request.files['soundFile']
if file.content_type != 'audio/wave': if file.content_type != 'audio/wave':
@ -37,8 +51,31 @@ class ObjectView(FlaskView):
# poot file into bucket # poot file into bucket
try: try:
storage.connection.put_object(current_app.config['MINIO_BUCKET_NAME'], description['tag'], file, file.content_length, content_type=file.content_type) storage.connection.put_object(current_app.config['MINIO_BUCKET_NAME'], description['tag'], file,
file.content_length, content_type=file.content_type)
except ResponseError: # TODO: Check if object already exists... somehow except ResponseError: # TODO: Check if object already exists... somehow
raise raise
return jsonify({"status": "200"}), 200 # TODO: 200 should be OK but that would be inconsistent with the errors return jsonify({"status": "200"}), 200 # TODO: 200 should be OK but that would be inconsistent with the errors
def get(self, tag: str):
# TODO: Validate tag
try:
data = storage.connection.get_object(current_app.config['MINIO_BUCKET_NAME'], tag)
except NoSuchKey:
abort(404)
return Response(data.stream(), mimetype=data.headers['Content-type'])
def delete(self, tag: str):
# TODO: Validate tag
if not self._check_existance(tag):
abort(404)
storage.connection.remove_object(current_app.config['MINIO_BUCKET_NAME'], tag)
return jsonify({"status": "200"}), 200