tools/linkedin_job_search.py

from smolagents.tools import Tool
import requests
from typing import List, Dict

class LinkedInJobSearchTool(Tool):
    name = "linkedin_job_search"
    description = "Searches for job postings on LinkedIn based on job title, location, and work mode (remote, hybrid, in-office)."
    
    inputs = {
        "position": {"type": "string", "description": "Job title (e.g., Data Scientist)"},
        "location": {"type": "string", "description": "City or country (e.g., Germany)"},
        "work_mode": {"type": "string", "description": "remote, hybrid, in-office"}
    }
    
    output_type = "array"

    def forward(self, position: str, location: str, work_mode: str) -> List[Dict]:
        """
        Fetches job listings from LinkedIn using SerpAPI and returns structured JSON.
        """
        SERPAPI_KEY = "YOUR-API-KEY"  # Replace with actual key
        base_url = "https://serpapi.com/search"

        params = {
            "engine": "google_jobs",
            "q": f"{position} {work_mode} jobs",
            "location": location,
            "hl": "en",
            "api_key": SERPAPI_KEY
        }

        try:
            response = requests.get(base_url, params=params)
            response.raise_for_status()

            data = response.json()
            job_results = data.get("jobs_results", [])

            # ✅ Properly format job URLs
            return [
                {
                    "Title": job["title"],
                    "Company": job.get("company_name", "N/A"),
                    "Location": job.get("location", "N/A"),
                    "Posted": job.get("detected_extensions", {}).get("posted_at", "N/A"),
                    "Link": f"https://www.linkedin.com/jobs/view/{job['job_id']}" if "job_id" in job else "N/A"
                }
                for job in job_results
            ] if job_results else [{"Error": "No jobs found. Try different keywords."}]
        
        except requests.exceptions.RequestException as e:
            return [{"Error": f"Error fetching job listings: {str(e)}"}]