97 lines
4.0 KiB
Python
97 lines
4.0 KiB
Python
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import os
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import requests
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class FirecrawlApp:
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def __init__(self, api_key=None):
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self.api_key = api_key or os.getenv('FIRECRAWL_API_KEY')
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if self.api_key is None:
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raise ValueError('No API key provided')
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def scrape_url(self, url, params=None):
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headers = {
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'Content-Type': 'application/json',
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'Authorization': f'Bearer {self.api_key}'
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}
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json_data = {'url': url}
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if params:
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json_data.update(params)
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response = requests.post(
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'https://api.firecrawl.dev/v0/scrape',
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headers=headers,
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json=json_data
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)
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if response.status_code == 200:
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response = response.json()
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if response['success'] == True:
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return response['data']
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else:
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raise Exception(f'Failed to scrape URL. Error: {response["error"]}')
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elif response.status_code in [402, 409, 500]:
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error_message = response.json().get('error', 'Unknown error occurred')
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raise Exception(f'Failed to scrape URL. Status code: {response.status_code}. Error: {error_message}')
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else:
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raise Exception(f'Failed to scrape URL. Status code: {response.status_code}')
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def crawl_url(self, url, params=None, wait_until_done=True, timeout=2):
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headers = self._prepare_headers()
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json_data = {'url': url}
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if params:
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json_data.update(params)
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response = self._post_request('https://api.firecrawl.dev/v0/crawl', json_data, headers)
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if response.status_code == 200:
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job_id = response.json().get('jobId')
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if wait_until_done:
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return self._monitor_job_status(job_id, headers, timeout)
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else:
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return {'jobId': job_id}
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else:
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self._handle_error(response, 'start crawl job')
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def check_crawl_status(self, job_id):
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headers = self._prepare_headers()
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response = self._get_request(f'https://api.firecrawl.dev/v0/crawl/status/{job_id}', headers)
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if response.status_code == 200:
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return response.json()
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else:
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self._handle_error(response, 'check crawl status')
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def _prepare_headers(self):
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return {
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'Content-Type': 'application/json',
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'Authorization': f'Bearer {self.api_key}'
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}
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def _post_request(self, url, data, headers):
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return requests.post(url, headers=headers, json=data)
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def _get_request(self, url, headers):
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return requests.get(url, headers=headers)
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def _monitor_job_status(self, job_id, headers, timeout):
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import time
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while True:
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status_response = self._get_request(f'https://api.firecrawl.dev/v0/crawl/status/{job_id}', headers)
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if status_response.status_code == 200:
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status_data = status_response.json()
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if status_data['status'] == 'completed':
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if 'data' in status_data:
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return status_data['data']
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else:
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raise Exception('Crawl job completed but no data was returned')
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elif status_data['status'] in ['active', 'paused', 'pending', 'queued']:
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if timeout < 2:
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timeout = 2
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time.sleep(timeout) # Wait for the specified timeout before checking again
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else:
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raise Exception(f'Crawl job failed or was stopped. Status: {status_data["status"]}')
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else:
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self._handle_error(status_response, 'check crawl status')
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def _handle_error(self, response, action):
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if response.status_code in [402, 409, 500]:
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error_message = response.json().get('error', 'Unknown error occurred')
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raise Exception(f'Failed to {action}. Status code: {response.status_code}. Error: {error_message}')
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else:
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raise Exception(f'Unexpected error occurred while trying to {action}. Status code: {response.status_code}')
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