Files
Scraperr/api/backend/worker/job_worker.py
Jayden Pyles 5ebd96b62b feat: add agent mode (#81)
* chore: wip agent mode

* wip: add agent mode frontend

* wip: add agent mode frontend

* chore: cleanup code

* chore: cleanup code

* chore: cleanup code
2025-05-19 20:44:41 -05:00

146 lines
4.7 KiB
Python

import os
import json
from pathlib import Path
from api.backend.job import get_queued_job, update_job
from api.backend.scraping import scrape
from api.backend.models import Element
from fastapi.encoders import jsonable_encoder
import subprocess
import asyncio
import traceback
from api.backend.database.startup import init_database
from api.backend.worker.post_job_complete.post_job_complete import post_job_complete
from api.backend.worker.logger import LOG
from api.backend.ai.agent.agent import scrape_with_agent
NOTIFICATION_CHANNEL = os.getenv("NOTIFICATION_CHANNEL", "")
NOTIFICATION_WEBHOOK_URL = os.getenv("NOTIFICATION_WEBHOOK_URL", "")
SCRAPERR_FRONTEND_URL = os.getenv("SCRAPERR_FRONTEND_URL", "")
EMAIL = os.getenv("EMAIL", "")
TO = os.getenv("TO", "")
SMTP_HOST = os.getenv("SMTP_HOST", "")
SMTP_PORT = int(os.getenv("SMTP_PORT", 587))
SMTP_USER = os.getenv("SMTP_USER", "")
SMTP_PASSWORD = os.getenv("SMTP_PASSWORD", "")
USE_TLS = os.getenv("USE_TLS", "false").lower() == "true"
RECORDINGS_ENABLED = os.getenv("RECORDINGS_ENABLED", "true").lower() == "true"
RECORDINGS_DIR = Path("/project/app/media/recordings")
async def process_job():
job = await get_queued_job()
ffmpeg_proc = None
status = "Queued"
if job:
LOG.info(f"Beginning processing job: {job}.")
try:
output_path = RECORDINGS_DIR / f"{job['id']}.mp4"
if RECORDINGS_ENABLED:
ffmpeg_proc = subprocess.Popen(
[
"ffmpeg",
"-y",
"-video_size",
"1280x1024",
"-framerate",
"15",
"-f",
"x11grab",
"-i",
":99",
"-codec:v",
"libx264",
"-preset",
"ultrafast",
output_path,
]
)
_ = await update_job([job["id"]], field="status", value="Scraping")
proxies = job["job_options"]["proxies"]
if proxies and isinstance(proxies[0], str) and proxies[0].startswith("{"):
try:
proxies = [json.loads(p) for p in proxies]
except json.JSONDecodeError:
LOG.error(f"Failed to parse proxy JSON: {proxies}")
proxies = []
if job["agent_mode"]:
scraped = await scrape_with_agent(job)
else:
scraped = await scrape(
job["id"],
job["url"],
[Element(**j) for j in job["elements"]],
job["job_options"]["custom_headers"],
job["job_options"]["multi_page_scrape"],
proxies,
job["job_options"]["site_map"],
job["job_options"]["collect_media"],
job["job_options"]["custom_cookies"],
)
LOG.info(
f"Scraped result for url: {job['url']}, with elements: {job['elements']}\n{scraped}"
)
_ = await update_job(
[job["id"]], field="result", value=jsonable_encoder(scraped)
)
_ = await update_job([job["id"]], field="status", value="Completed")
status = "Completed"
except Exception as e:
_ = await update_job([job["id"]], field="status", value="Failed")
_ = await update_job([job["id"]], field="result", value=e)
LOG.error(f"Exception as occured: {e}\n{traceback.print_exc()}")
status = "Failed"
finally:
job["status"] = status
await post_job_complete(
job,
{
"channel": NOTIFICATION_CHANNEL,
"webhook_url": NOTIFICATION_WEBHOOK_URL,
"scraperr_frontend_url": SCRAPERR_FRONTEND_URL,
"email": EMAIL,
"to": TO,
"smtp_host": SMTP_HOST,
"smtp_port": SMTP_PORT,
"smtp_user": SMTP_USER,
"smtp_password": SMTP_PASSWORD,
"use_tls": USE_TLS,
},
)
if ffmpeg_proc:
ffmpeg_proc.terminate()
ffmpeg_proc.wait()
async def main():
LOG.info("Starting job worker...")
init_database()
RECORDINGS_DIR.mkdir(parents=True, exist_ok=True)
while True:
await process_job()
await asyncio.sleep(5)
if __name__ == "__main__":
asyncio.run(main())