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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,137 @@ | ||
| import scrapy | ||
| import json | ||
| from datetime import datetime | ||
| import logging | ||
| from typing import Dict, Any, Optional | ||
| from urllib.parse import urlencode # Add this import | ||
| from freya.pipelines import calculate_job_age | ||
| from freya.utils import calculate_job_apply_end_date | ||
|
|
||
| logger = logging.getLogger(__name__) | ||
|
|
||
| class TechInAsiaSpider(scrapy.Spider): | ||
| name = 'techinasia' | ||
| BASE_URL = 'https://219wx3mpv4-dsn.algolia.net/1/indexes/*/queries' | ||
|
|
||
| custom_settings = { | ||
| 'DOWNLOAD_DELAY': 0.2, | ||
| } | ||
|
|
||
| def __init__(self, *args, **kwargs): | ||
| super().__init__(*args, **kwargs) | ||
| self.timestamp = datetime.now().strftime("%d/%m/%Y %H:%M:%S") | ||
|
|
||
| def start_requests(self): | ||
| headers = { | ||
| 'User-Agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:130.0) Gecko/20100101 Firefox/130.0', | ||
| 'Accept': 'application/json', | ||
| 'Accept-Language': 'en-US,en;q=0.5', | ||
| 'Accept-Encoding': 'gzip, deflate, br, zstd', | ||
| 'content-type': 'application/x-www-form-urlencoded', | ||
| 'Origin': 'https://www.techinasia.com', | ||
| 'Connection': 'keep-alive', | ||
| 'Referer': 'https://www.techinasia.com/', | ||
| 'Sec-Fetch-Dest': 'empty', | ||
| 'Sec-Fetch-Mode': 'cors', | ||
| 'Sec-Fetch-Site': 'cross-site', | ||
| 'DNT': '1', | ||
| 'Sec-GPC': '1', | ||
| 'Pragma': 'no-cache', | ||
| 'Cache-Control': 'no-cache', | ||
| } | ||
|
|
||
| params = { | ||
| 'x-algolia-agent': 'Algolia for vanilla JavaScript 3.30.0;JS Helper 2.26.1', | ||
| 'x-algolia-application-id': '219WX3MPV4', | ||
| 'x-algolia-api-key': 'b528008a75dc1c4402bfe0d8db8b3f8e', | ||
| } | ||
|
|
||
| payload = { | ||
| "requests": [ | ||
| { | ||
| "indexName": "job_postings", | ||
| "params": "query=&hitsPerPage=20&maxValuesPerFacet=1000&page=0&facets=%5B%22*%22%2C%22city.work_country_name%22%2C%22position.name%22%2C%22industries.vertical_name%22%2C%22experience%22%2C%22job_type.name%22%2C%22is_salary_visible%22%2C%22has_equity%22%2C%22currency.currency_code%22%2C%22salary_min%22%2C%22taxonomies.slug%22%5D&tagFilters=&facetFilters=%5B%5B%22city.work_country_name%3AIndonesia%22%5D%5D" | ||
| }, | ||
| { | ||
| "indexName": "job_postings", | ||
| "params": "query=&hitsPerPage=1&maxValuesPerFacet=1000&page=0&attributesToRetrieve=%5B%5D&attributesToHighlight=%5B%5D&attributesToSnippet=%5B%5D&tagFilters=&analytics=false&clickAnalytics=false&facets=city.work_country_name" | ||
| } | ||
| ] | ||
| } | ||
|
|
||
| yield scrapy.Request( | ||
| f"{self.BASE_URL}?{urlencode(params)}", | ||
| method='POST', | ||
| headers=headers, | ||
| body=json.dumps(payload), | ||
| callback=self.parse, | ||
| dont_filter=True | ||
| ) | ||
|
|
||
| def parse(self, response): | ||
| try: | ||
| data = json.loads(response.text) | ||
| hits = data['results'][0]['hits'] | ||
| total_pages = data['results'][0]['nbPages'] | ||
|
|
||
| for job in hits: | ||
| yield self.parse_job(job) | ||
|
|
||
| # Handle pagination | ||
| current_page = data['results'][0]['page'] | ||
| if current_page < total_pages - 1: | ||
| payload = json.loads(response.request.body) | ||
| params_str = payload['requests'][0]['params'] | ||
| new_params_str = params_str.replace(f"page={current_page}", f"page={current_page + 1}") | ||
| payload['requests'][0]['params'] = new_params_str | ||
|
|
||
| yield scrapy.Request( | ||
| response.url, | ||
| method='POST', | ||
| headers=response.request.headers, | ||
| body=json.dumps(payload), | ||
| callback=self.parse, | ||
| dont_filter=True | ||
| ) | ||
|
|
||
| except json.JSONDecodeError as e: | ||
| logger.error(f"Error decoding JSON: {e}") | ||
| logger.debug(f"Response content: {response.text}") | ||
| except Exception as e: | ||
| logger.error(f"Unexpected error: {e}") | ||
|
|
||
| def parse_job(self, job: Dict[str, Any]) -> Dict[str, Any]: | ||
| first_seen = datetime.now().strftime("%Y-%m-%d %H:%M:%S") | ||
| last_seen = self.sanitize_string(job.get('published_at', 'N/A')) | ||
|
|
||
| def format_salary(min_salary, max_salary, currency): | ||
| min_sal = self.sanitize_string(str(min_salary)) if min_salary is not None else 'N/A' | ||
| max_sal = self.sanitize_string(str(max_salary)) if max_salary is not None else 'N/A' | ||
| curr = self.sanitize_string(currency) if currency else 'N/A' | ||
| return f"{min_sal} - {max_sal} {curr}".replace(',', '') | ||
|
|
||
| return { | ||
| 'job_title': self.sanitize_string(job.get('title')), | ||
| 'job_location': f"{self.sanitize_string(job.get('city', {}).get('name'))} - {self.sanitize_string(job.get('city', {}).get('work_country_name'))}", | ||
| 'job_department': self.sanitize_string(job.get('position', {}).get('name')), | ||
| 'job_url': self.sanitize_string(f"https://www.techinasia.com/jobs/{job.get('id')}"), | ||
| 'first_seen': self.sanitize_string(first_seen), | ||
| 'base_salary': format_salary(job.get('salary_min'), job.get('salary_max'), job.get('currency', {}).get('currency_code')), | ||
| 'job_type': self.sanitize_string(job.get('job_type', {}).get('name')), | ||
| 'job_level': f"{self.sanitize_string(str(job.get('experience_min', 'N/A')))} - {self.sanitize_string(str(job.get('experience_max', 'N/A')))} years", | ||
| 'job_apply_end_date': self.sanitize_string(calculate_job_apply_end_date(last_seen)), | ||
| 'last_seen': last_seen, | ||
| 'is_active': 'True', | ||
| 'company': self.sanitize_string(job.get('company', {}).get('name')), | ||
| 'company_url': self.sanitize_string(f"https://www.techinasia.com/companies/{job.get('company', {}).get('entity_slug')}"), | ||
| 'job_board': 'Tech in Asia Jobs', | ||
| 'job_board_url': 'https://www.techinasia.com/jobs', | ||
| 'job_age': self.sanitize_string(str(calculate_job_age(first_seen, last_seen))), | ||
| 'work_arrangement': 'Remote' if job.get('is_remote') else 'On-site', | ||
| } | ||
|
|
||
| @staticmethod | ||
| def sanitize_string(s: Optional[str]) -> str: | ||
| if s is None: | ||
| return 'N/A' | ||
| return s.strip().replace(',', ' -').replace('\n', ' ').replace('\r', '') |