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Removed firecrawl-py, fixed and improved firecrawl tool #5896

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Jul 5, 2024
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137 changes: 59 additions & 78 deletions api/core/tools/provider/builtin/firecrawl/firecrawl_appx.py
Original file line number Diff line number Diff line change
@@ -1,98 +1,79 @@
import os
import time

import requests

from requests.exceptions import HTTPError

class FirecrawlApp:
def __init__(self, api_key=None, base_url=None):
def __init__(self, api_key=None, api_url=None):
self.api_key = api_key
self.base_url = base_url or 'https://api.firecrawl.dev'
if self.api_key is None and self.base_url == 'https://api.firecrawl.dev':
raise ValueError('No API key provided')
if not self.api_key:
raise ValueError("API key is required")
self.api_url = api_url or 'https://api.firecrawl.dev'

def scrape_url(self, url, params=None) -> dict:
def _prepare_headers(self, idempotency_key=None):
headers = {
'Content-Type': 'application/json',
'Authorization': f'Bearer {self.api_key}'
}
json_data = {'url': url}
if params:
json_data.update(params)
response = requests.post(
f'{self.base_url}/v0/scrape',
headers=headers,
json=json_data
)
if response.status_code == 200:
response = response.json()
if response['success'] == True:
return response['data']
else:
raise Exception(f'Failed to scrape URL. Error: {response["error"]}')
if idempotency_key:
headers['Idempotency-Key'] = idempotency_key
return headers

elif response.status_code in [402, 409, 500]:
error_message = response.json().get('error', 'Unknown error occurred')
raise Exception(f'Failed to scrape URL. Status code: {response.status_code}. Error: {error_message}')
else:
raise Exception(f'Failed to scrape URL. Status code: {response.status_code}')
def _request(self, method, url, data=None, headers=None, retries=3, backoff_factor=0.3):
for i in range(retries):
try:
response = requests.request(method, url, json=data, headers=headers)
response.raise_for_status()
return response.json()
except HTTPError as e:
if response.status_code == 502 and i < retries - 1:
time.sleep(backoff_factor * (2 ** i))
else:
raise
return None

def crawl_url(self, url, params=None, wait_until_done=True, timeout=2) -> str:
def scrape_url(self, url, **kwargs):
endpoint = f'{self.api_url}/v0/scrape'
headers = self._prepare_headers()
json_data = {'url': url}
if params:
json_data.update(params)
response = self._post_request(f'{self.base_url}/v0/crawl', json_data, headers)
if response.status_code == 200:
job_id = response.json().get('jobId')
if wait_until_done:
return self._monitor_job_status(job_id, headers, timeout)
else:
return {'jobId': job_id}
else:
self._handle_error(response, 'start crawl job')
data = {'url': url, **kwargs}
return self._request('POST', endpoint, data, headers)

def check_crawl_status(self, job_id) -> dict:
def search(self, query, **kwargs):
endpoint = f'{self.api_url}/v0/search'
headers = self._prepare_headers()
response = self._get_request(f'{self.base_url}/v0/crawl/status/{job_id}', headers)
if response.status_code == 200:
return response.json()
else:
self._handle_error(response, 'check crawl status')
data = {'query': query, **kwargs}
return self._request('POST', endpoint, data, headers)

def _prepare_headers(self):
return {
'Content-Type': 'application/json',
'Authorization': f'Bearer {self.api_key}'
}

def _post_request(self, url, data, headers):
return requests.post(url, headers=headers, json=data)
def crawl_url(self, url, wait=False, poll_interval=5, idempotency_key=None, **kwargs):
endpoint = f'{self.api_url}/v0/crawl'
headers = self._prepare_headers(idempotency_key)
data = {'url': url, **kwargs}
response = self._request('POST', endpoint, data, headers)
job_id = response['jobId'] # 确保使用正确的键名
if wait:
return self._monitor_job_status(job_id, headers, poll_interval)
return job_id

def _get_request(self, url, headers):
return requests.get(url, headers=headers)
def check_crawl_status(self, job_id):
endpoint = f'{self.api_url}/v0/crawl/status/{job_id}'
headers = self._prepare_headers()
return self._request('GET', endpoint, headers=headers)

def _monitor_job_status(self, job_id, headers, timeout):
def _monitor_job_status(self, job_id, headers, poll_interval):
while True:
status_response = self._get_request(f'{self.base_url}/v0/crawl/status/{job_id}', headers)
if status_response.status_code == 200:
status_data = status_response.json()
if status_data['status'] == 'completed':
if 'data' in status_data:
return status_data['data']
else:
raise Exception('Crawl job completed but no data was returned')
elif status_data['status'] in ['active', 'paused', 'pending', 'queued']:
if timeout < 2:
timeout = 2
time.sleep(timeout) # Wait for the specified timeout before checking again
else:
raise Exception(f'Crawl job failed or was stopped. Status: {status_data["status"]}')
else:
self._handle_error(status_response, 'check crawl status')
status = self.check_crawl_status(job_id)
if status['status'] == 'completed':
return status
elif status['status'] == 'failed':
raise HTTPError(f'Job {job_id} failed: {status["error"]}')
time.sleep(poll_interval)

def _handle_error(self, response, action):
if response.status_code in [402, 409, 500]:
error_message = response.json().get('error', 'Unknown error occurred')
raise Exception(f'Failed to {action}. Status code: {response.status_code}. Error: {error_message}')
else:
raise Exception(f'Unexpected error occurred while trying to {action}. Status code: {response.status_code}')
# Example usage
if __name__ == "__main__":
api_key = os.getenv('FIRECRAWL_API_KEY')
app = FirecrawlApp(api_key)
try:
result = app.scrape_url('https://example.com')
print(result)
except HTTPError as e:
print("Error:", e)
35 changes: 11 additions & 24 deletions api/core/tools/provider/builtin/firecrawl/tools/crawl.py
Original file line number Diff line number Diff line change
@@ -1,14 +1,13 @@
import json
from typing import Any, Union

from core.tools.entities.tool_entities import ToolInvokeMessage
from core.tools.provider.builtin.firecrawl.firecrawl_appx import FirecrawlApp
from core.tools.tool.builtin_tool import BuiltinTool


class CrawlTool(BuiltinTool):
def _invoke(self, user_id: str, tool_parameters: dict[str, Any]) -> Union[ToolInvokeMessage, list[ToolInvokeMessage]]:
# initialize the app object with the api key
app = FirecrawlApp(api_key=self.runtime.credentials['firecrawl_api_key'], base_url=self.runtime.credentials['base_url'])
app = FirecrawlApp(api_key=self.runtime.credentials['firecrawl_api_key'], api_url=self.runtime.credentials['base_url'])

options = {
'crawlerOptions': {
Expand All @@ -21,29 +20,17 @@ def _invoke(self, user_id: str, tool_parameters: dict[str, Any]) -> Union[ToolIn
}
}

# crawl the url
crawl_result = app.crawl_url(
url=tool_parameters['url'],
params=options,
wait_until_done=True,
wait=True
)

# reformat crawl result
crawl_output = "**Crawl Result**\n\n"
try:
for result in crawl_result:
crawl_output += f"**- Title:** {result.get('metadata', {}).get('title', '')}\n"
crawl_output += f"**- Description:** {result.get('metadata', {}).get('description', '')}\n"
crawl_output += f"**- URL:** {result.get('metadata', {}).get('ogUrl', '')}\n\n"
crawl_output += f"**- Web Content:**\n{result.get('markdown', '')}\n\n"
crawl_output += "---\n\n"
except Exception as e:
crawl_output += f"An error occurred: {str(e)}\n"
crawl_output += f"**- Title:** {result.get('metadata', {}).get('title', '')}\n"
crawl_output += f"**- Description:** {result.get('metadata', {}).get('description','')}\n"
crawl_output += f"**- URL:** {result.get('metadata', {}).get('ogUrl', '')}\n\n"
crawl_output += f"**- Web Content:**\n{result.get('markdown', '')}\n\n"
crawl_output += "---\n\n"

if isinstance(crawl_result, dict):
result_message = json.dumps(crawl_result, ensure_ascii=False, indent=4)
else:
result_message = str(crawl_result)

if not crawl_result:
return self.create_text_message("Crawl request failed.")

return self.create_text_message(crawl_output)
return self.create_text_message(result_message)
16 changes: 1 addition & 15 deletions api/poetry.lock

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1 change: 0 additions & 1 deletion api/pyproject.toml
Original file line number Diff line number Diff line change
Expand Up @@ -115,7 +115,6 @@ chardet = "~5.1.0"
cohere = "~5.2.4"
cos-python-sdk-v5 = "1.9.30"
dashscope = { version = "~1.17.0", extras = ["tokenizer"] }
firecrawl-py = "0.0.5"
flask = "~3.0.1"
flask-compress = "~1.14"
flask-cors = "~4.0.0"
Expand Down