def download_a_book():
"""
Downloads a blob from the bucket.
http://127.0.0.1:5000/download_book?book_name=FALL2019.PNG
"""
try:
book_name = request.args.get('book_name')
record = search_a_book(replica_one, book_name)
if 'success' in record:
blob = replica_one.blob(book_name)
size = sys.getsizeof(blob.download_as_string())
response = Response(blob.download_as_string())
response.headers.add('Content-Range'.format('bytes'), size)
return response
else:
return json.dumps({'error': 'file not found'})
except Exception as e:
logging.basicConfig(level=logging.DEBUG,
format='%(asctime)s %(levelname)-8s %(message)s',
datefmt='%a, %d %b %Y %H:%M:%S',
filename='myapp.log',
filemode='w')
with open('myapp.log') as log:
line = log.readline()
if line is not None:
loggingdb.insert_one({'log': str(line)})
return json.dumps({"error": "exception found"})
def add_books():
"""
http://127.0.0.1/5000/add
body = {}
param: book_name
:return: 'success' or 'error'
"""
try:
file = request.files['fi']
blob = primary_bucket.blob(file.filename)
blob.upload_from_file(file)
status = primary_bucket.get_blob(file.filename)
if status is not None:
copy_blob(file.filename)
return json.dumps({"success": "File uploaded successfully!"})
else:
return json.dumps({"error": "File was not uploaded"})
except Exception as e:
logging.basicConfig(level=logging.DEBUG,
format='%(asctime)s %(levelname)-8s %(message)s',
datefmt='%a, %d %b %Y %H:%M:%S',
filename='myapp.log',
filemode='w')
with open('myapp.log') as log:
line = log.readline()
if line is not None:
loggingdb.insert_one({'log': str(line)})
return json.dumps({"error": "exception found"})
def search():
# http://127.0.0.1:5000/search?book_name=requirements.txt
# http://127.0.0.1:5000/search?book_name=t # prefix search
book_name = request.args.get('book_name')
try:
status = search_a_book(replica_one, book_name)
return status
except Exception as e:
logging.basicConfig(level=logging.DEBUG,
format='%(asctime)s %(levelname)-8s %(message)s',
datefmt='%a, %d %b %Y %H:%M:%S',
filename='myapp.log',
filemode='w')
with open('myapp.log') as log:
line = log.readline()
if line is not None:
loggingdb.insert_one({'log': str(line)})
return json.dumps({"error": "exception found , code:404"})
def list_of_books():
"""
:param: None
:return: list of all available books
"""
try:
return json.dumps(cached_book_list())
except Exception as e:
logging.basicConfig(level=logging.DEBUG,
format='%(asctime)s %(levelname)-8s %(message)s',
datefmt='%a, %d %b %Y %H:%M:%S',
filename='myapp.log',
filemode='w')
with open('myapp.log') as log:
line = log.readline()
if line is not None:
loggingdb.insert_one({'log': str(line)})
return json.dumps({"error": "exception found"})