video-summary-bot/app.py
Imran 52972d2668 Add email support, update .gitignore and .env_example (#10)
**Add email support for video summaries**

This PR allow us to send video summary results via email instead of printing them. It also updates .env_example so that the template for environment variable is up to date.

**Note:**
Due to limitations with my OpenAI API token (insufficient credits), I was only able to successfully test the email sending independently. Integration of email with the transcription and summarization output has not been tested.

**Closes #9**

Co-authored-by: iakn0001 <imran.aknaf@ulb.be>
Reviewed-on: #10
Reviewed-by: Eric Meehan <eric@eom.dev>
Co-authored-by: Imran <imran.aknaf.pro@gmail.com>
Co-committed-by: Imran <imran.aknaf.pro@gmail.com>
2025-08-04 19:47:06 +00:00

113 lines
3.6 KiB
Python

import os
import requests
from moviepy import VideoFileClip
from openai import OpenAI
from pydub import AudioSegment
from prompt import DEFAULT_PROMPT
import smtplib
from email.message import EmailMessage
VIDEO_URL = os.getenv('INPUT_VIDEO_URL', None)
OUTPUT_PATH = os.getenv('OUTPUT_PATH', 'tmp')
AUDIO_SEGMENT_DURATION = 30000
OPENAI_API_KEY = os.getenv('OPENAI_API_KEY', None)
OPENAI_BASE_URL = os.getenv('OPENAI_BASE_URL', 'https://api.openai.com/v1')
OPENAI_TRANSCRIPTION_MODEL = os.getenv('OPENAI_TRANSCRIPTION_MODEL', 'whisper-1')
OPENAI_CHAT_SYSTEM_PROMPT = os.getenv('OPENAI_CHAT_SYSTEM_PROMPT', DEFAULT_PROMPT)
OPENAI_CHAT_MODEL = os.getenv('OPENAI_CHAT_MODEL', 'whisper-1')
OPENAI_CHAT_N = int(os.getenv('OPENAI_CHAT_N', '3'))
SENDER_EMAIL = os.getenv("SENDER_EMAIL", None)
RECEIVER_EMAIL = os.getenv("RECEIVER_EMAIL", None)
SENDER_APP_PASSWORD = os.getenv("SENDER_APP_PASSWORD", None)
SMTP_HOST = os.getenv("SMTP_HOST", "smtp.gmail.com")
SMTP_PORT = int(os.getenv("SMTP_PORT", "465"))
def main():
openai_client = OpenAI(
base_url = OPENAI_BASE_URL,
api_key = OPENAI_API_KEY
)
summaries = summarize_transcription(
openai_client,
transcribe_audio(
openai_client,
get_audio_from_video(
get_video_from_url()
)
)
)
email_body=""
for i, summary in enumerate(summaries) :
email_body += f"Option {i+1} :\n{summary.text}\n\n"
send_email(subject="Video summaries results", body=email_body)
return summaries
def get_video_from_url():
filename = VIDEO_URL.split('/')[-1]
with open(f"{OUTPUT_PATH}/{filename}", 'wb') as f:
for chunk in requests.get(VIDEO_URL).iter_content(chunk_size=255):
if chunk:
f.write(chunk)
return filename
def get_audio_from_video(video_filename):
VideoFileClip(f"{OUTPUT_PATH}/{video_filename}").audio.write_audiofile(f"{OUTPUT_PATH}/{video_filename}.wav")
audio = AudioSegment.from_wav(f"{OUTPUT_PATH}/{video_filename}.wav")
segments = []
for i in range(0, len(audio), AUDIO_SEGMENT_DURATION):
segment = audio[i:i + AUDIO_SEGMENT_DURATION]
path = f"{OUTPUT_PATH}/audio_segment_{i // AUDIO_SEGMENT_DURATION}.wav"
segments.append(path)
segment.export(path, format='wav')
return segments
def transcribe_audio(openai_client, audio_segments):
return ' '.join([
openai_client.audio.transcriptions.create(
model=OPENAI_TRANSCRIPTION_MODEL,
file=open(each, 'rb')
).text for each in audio_segments
])
def summarize_transcription(openai_client, transcription):
return openai_client.completions.create(
model=OPENAI_CHAT_MODEL,
prompt=OPENAI_CHAT_SYSTEM_PROMPT.format(transcription)
).choices
def send_email(subject, body, sender_email=SENDER_EMAIL, receiver_email=RECEIVER_EMAIL, sender_password=SENDER_APP_PASSWORD):
msg = EmailMessage()
msg.set_content(body)
msg['Subject'] = subject
msg['From'] = sender_email
msg['To'] = receiver_email
try:
with smtplib.SMTP_SSL(SMTP_HOST, SMTP_PORT) as smtp:
smtp.login(sender_email, sender_password)
smtp.send_message(msg)
print("Email sent successfully!")
except Exception as e:
print(f"Email sending error: {e}")
def setup():
from dotenv import load_dotenv
load_dotenv()
def cleanup():
os.rmdir(OUTPUT_PATH)
if __name__ == '__main__':
setup()
for summary in main():
print("========")
print(summary .text)