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import pymongo
from config import app_config
# Generic functions
def get_db_client():
"""Returns MongoDB client object, connect to MongoDB Atlas instances if required"""
try:
if app_config.mongo_client == None:
client = pymongo.MongoClient(app_config.MONGO_CONN_STR)
app_config.mongo_client = client
except Exception as e:
print(e)
return app_config.mongo_client
def fetch_document(client, db, collection):
"""Get a single document from the provided db and collection"""
try:
document = client[db][collection].find_one()
except Exception as e:
print(e)
return document
def update_document(client, db, collection, key, value):
"""Update the passed key in the document for provided db and collection"""
try:
document = fetch_document(client, db, collection)
client[db][collection].update_one(
{"_id": document["_id"]},
{"$set": {key: value}},
)
except Exception as e:
print(e)
# Use case specific functions
def fetch_curr_access_count():
client = get_db_client()
curr_count = fetch_document(
client=client, db=app_config.db, collection=app_config.collection
)[app_config.key]
app_config.openai_curr_access_count = curr_count
def increment_curr_access_count():
client = get_db_client()
updated_count = app_config.openai_curr_access_count + 1
update_document(
client=client,
db=app_config.db,
collection=app_config.collection,
key=app_config.key,
value=updated_count,
)
app_config.openai_curr_access_count = updated_count
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