Files
FACULTATE-MESSENGER/messenger_app/database/queries/messages.py
T
2024-01-12 22:19:19 +02:00

63 lines
2.0 KiB
Python

from database import postgresql_db_handler, mongo_db_handler
import uuid
from datetime import datetime
def create_conversation(user1_id, user2_id):
query = '''
SELECT conversation_url FROM conversations
WHERE id_user1 = %s AND id_user2 = %s
'''
params = (user1_id, user2_id)
existing_conversation = postgresql_db_handler.execute_query(query, params, fetchall=True)
if existing_conversation:
conversation_url = existing_conversation[0][0]
else:
current_datetime = datetime.now().strftime("%Y%m%d%H%M%S")
unique_id = str(uuid.uuid4()).replace('-', '')
conversation_url = f"{current_datetime}_{unique_id}"
query = '''
INSERT INTO conversations (id_user1, id_user2, conversation_url)
VALUES (%s, %s, %s)
'''
params = (user1_id, user2_id, conversation_url)
postgresql_db_handler.execute_query(query, params)
return conversation_url
def find_conversation(conversation_url):
collection = mongo_db_handler.get_collection()
query = {'name': conversation_url}
result_set = collection.find_one(query)
if result_set:
return {'chat': result_set['chat']}
return None
def send_message_to_mongodb(conversation_url, sender, message):
try:
collection = mongo_db_handler.get_collection()
existing_document = collection.find_one({"name": conversation_url})
if existing_document is not None:
new_message = {"sender": sender, "message": message, "timestamp": datetime.now()}
collection.update_one(
{"name": conversation_url},
{"$push": {"chat": new_message}}
)
else:
collection.insert_one({
"name": conversation_url,
"chat": [{"sender": sender, "message": message, "timestamp": datetime.now()}]
})
return True
except Exception as e:
print(f"Unable to send message to MongoDB: {str(e)}")
return False