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meet/src/backend/core/api/demo.py
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2024-10-18 10:00:38 +02:00

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from rest_framework.decorators import api_view
from rest_framework.response import Response
from minio import Minio
from django.conf import settings
import openai
import logging
from ..models import Room, RoleChoices
import tempfile
import os
import smtplib
import requests
logger = logging.getLogger(__name__)
def get_prompt(transcript, date):
return f"""
Audience: Coworkers.
**Do:**
- Detect the language of the transcript and provide your entire response in the same language.
- If any part of the transcript is unclear or lacks detail, politely inform the user, specifying which areas need further clarification.
- Ensure the accuracy of all information and refrain from adding unverified details.
- Format the response using proper markdown and structured sections.
- Be concise and avoid repeating yourself between the sections.
- Be super precise on nickname
- Be a nit-picker
- Auto-evaluate your response
**Don't:**
- Write something your are not sure.
- Write something that is not mention in the transcript.
- Don't make mistake while mentioning someone
**Task:**
Summarize the provided meeting transcript into clear and well-organized meeting minutes. The summary should be structured into the following sections, excluding irrelevant or inapplicable details:
1. **Summary**: Write a TL;DR of the meeting.
2. **Subjects Discussed**: List the key points or issues in bullet points.
4. **Next Steps**: Provide action items as bullet points, assigning each task to a responsible individual and including deadlines (if mentioned). Format action items as tickable checkboxes. Ensure every action is assigned and, if a deadline is provided, that it is clearly stated.
**Transcript**:
{transcript}
**Response:**
### Summary [Translate this title based on the transcripts language]
[Provide a brief overview of the key points discussed]
### Subjects Discussed [Translate this title based on the transcripts language]
- [Summarize each topic concisely]
### Next Steps [Translate this title based on the transcripts language]
- [ ] Action item [Assign to the responsible individual(s) and include a deadline if applicable, follow this strict format: Action - List of owner(s), deadline.]
"""
def get_room_and_owners(slug):
"""Wip."""
try:
room = Room.objects.get(slug=slug)
owner_accesses = room.accesses.filter(role=RoleChoices.OWNER)
owners = [access.user for access in owner_accesses]
logger.info("Room %s has owners: %s", slug, owners)
except Room.DoesNotExist:
logger.error("Room with slug %s does not exist", slug)
owners = None
room = None
return room, owners
def remove_temporary_file(path):
"""Wip."""
if not path or not os.path.exists(path):
return
os.remove(path)
logger.info("Temporary file %s has been deleted.", path)
def get_blocknote_content(summary):
"""Wip."""
if not settings.BLOCKNOTE_CONVERTER_URL:
logger.error("BLOCKNOTE_CONVERTER_URL is not configured")
return None
headers = {
"Content-Type": "application/json"
}
data = {
"markdown": summary
}
logger.info("Converting summary in BlockNote.js…")
response = requests.post(settings.BLOCKNOTE_CONVERTER_URL, headers=headers, json=data)
if response.status_code != 200:
logger.error(f"Failed to convert summary. Status code: {response.status_code}")
return None
response_data = response.json()
if not 'content' in response_data:
logger.error(f"Content is missing: %s", response_data)
return None
content = response_data['content']
logger.info("Base64 content: %s", content)
return content
def get_document_link(content, email):
"""Wip."""
logger.info("Create a document for %s", email)
if not settings.DOCS_BASE_URL:
logger.error("DOCS_BASE_URL is not configured")
return None
headers = {
"Content-Type": "application/json"
}
data = {
"content": content,
"owner": email
}
logger.info("Querying docs…")
response = requests.post(f"{settings.DOCS_BASE_URL}/api/v1.0/summary/", headers=headers, json=data)
if response.status_code != 200:
logger.error(f"Failed to get document's id. Status code: {response.status_code}")
return None
response_data = response.json()
if not 'id' in response_data:
logger.error(f"ID is missing: %s", response_data)
return None
id = response_data['id']
logger.info("Document's id: %s", id)
return f"{settings.DOCS_BASE_URL}/docs/{id}/"
def email_owner_with_summary(room, link, owner):
"""Wip."""
logger.info("Emailing owner: %s", owner)
try:
room.email_summary(owners=[owner], link=link)
except smtplib.SMTPException:
logger.error("Error while emailing owner")
def strip_room_slug(filename):
"""Wip."""
return filename.split("_")[2].split(".")[0]
def strip_room_date(filename):
"""Wip."""
return filename.split("_")[1].split(".")[0]
def get_minio_client():
"""Wip."""
try:
return Minio(
settings.MINIO_URL,
access_key=settings.MINIO_ACCESS_KEY,
secret_key=settings.MINIO_SECRET_KEY,
)
except Exception as e:
logger.error("An error occurred while creating the Minio client %s: %s", settings.MINIO_URL, str(e))
def download_temporary_file(minio_client, filename):
"""Wip."""
temp_file_path = None
logger.info('downloading file %s', filename)
try:
audio_file_stream = minio_client.get_object(settings.MINIO_BUCKET, object_name=filename)
with tempfile.NamedTemporaryFile(delete=False, suffix='.ogg') as temp_audio_file:
for data in audio_file_stream.stream(32 * 1024):
temp_audio_file.write(data)
temp_file_path = temp_audio_file.name
logger.info('Temporary file created at %s', temp_file_path)
audio_file_stream.close()
audio_file_stream.release_conn()
except Exception as e:
logger.error("An error occurred while accessing the object: %s", str(e))
return temp_file_path
# todo - discuss retry policy if the webhook fail
@api_view(["POST"])
def minio_webhook(request):
data = request.data
logger.info('Minio webhook sent %s', data)
record = data["Records"][0]
s3 = record['s3']
bucket = s3['bucket']
bucket_name = bucket['name']
object = s3['object']
filename = object['key']
if bucket_name != settings.MINIO_BUCKET:
logger.info('Not interested in this bucket: %s', bucket_name)
return Response("Not interested in this bucket")
if object['contentType'] != 'audio/ogg':
logger.info('Not interested in this file type: %s', object['contentType'])
return Response("Not interested in this file type")
room_slug = strip_room_slug(filename)
room_date = strip_room_date(filename)
logger.info('file received %s for room %s', filename, room_slug)
minio_client = get_minio_client()
temp_file_path = None
summary = None
try:
temp_file_path = download_temporary_file(minio_client, filename)
if settings.OPENAI_ENABLE and temp_file_path:
logger.info('Initiating OpenAI client …')
openai_client = openai.OpenAI(
api_key=settings.OPENAI_API_KEY,
)
with open(temp_file_path, "rb") as audio_file:
logger.info('Querying transcription …')
transcript = openai_client.audio.transcriptions.create(
model="whisper-1",
file=audio_file
)
logger.info('Transcript: \n %s', transcript)
prompt = get_prompt(transcript.text, room_date)
logger.info('Prompt: \n %s', prompt)
summary_response = openai_client.chat.completions.create(
model="gpt-4o",
messages=[
{"role": "system", "content": "You are a concise and structured assistant, that summarizes meeting transcripts."},
{"role": "user", "content": prompt}
],
)
summary = summary_response.choices[0].message.content
logger.info('Summary: \n %s', summary)
except Exception as e:
logger.error("An error occurred: %s", str(e))
raise
finally:
remove_temporary_file(temp_file_path)
if not summary:
logger.error("Empty summary.")
return Response("")
room, owners = get_room_and_owners(room_slug)
if not owners or not room:
logger.error("No owners in room %s", room_slug)
return Response("")
content = get_blocknote_content(summary)
if not content:
logger.error("Empty content.")
return Response("")
owner = owners[0]
link = get_document_link(content, owner.email)
if not link:
logger.error("Empty link.")
return Response("")
email_owner_with_summary(room, link, owner)
return Response("")