jobs-monorepo/cron/analyze-jobs.go
2025-10-24 15:24:58 +05:00

141 lines
3.9 KiB
Go

package cron
import (
"database/sql"
"encoding/json"
"log"
"os"
"github.com/jobs-scraper/shared/domain"
"github.com/jobs-scraper/shared/infrastructure/rabbitmq"
"github.com/jobs-scraper/shared/openrouter"
"github.com/jobs-scraper/shared/repo"
)
type JobAnalyzer struct {
db *sql.DB
jobRepo *repo.JobRepository
jobDescriptionRepo *repo.JobDescriptionRepository
jobAnalysisResultRepo *repo.JobAnalysisResultRepository
openRouterService services.OpenRouterService
rmq *rabbitmq.RabbitMQClient
}
func NewJobAnalyzer(db *sql.DB) *JobAnalyzer {
apiKey := os.Getenv("OPENROUTER_API_KEY")
model := os.Getenv("CV_AI_MODEL")
jobRepo := repo.NewJobRepository(db)
jobDescriptionRepo := repo.NewJobDescriptionRepository(db)
jobAnalysisResultRepo := repo.NewJobAnalysisResultRepository(db)
openRouterService := services.NewOpenRouterService(model, apiKey)
rmq, err := rabbitmq.NewRabbitMQClient()
if err != nil {
log.Printf("Warning: Failed to create RabbitMQ client: %v", err)
}
return &JobAnalyzer{
db: db,
jobRepo: jobRepo,
jobDescriptionRepo: jobDescriptionRepo,
jobAnalysisResultRepo: jobAnalysisResultRepo,
openRouterService: openRouterService,
rmq: rmq,
}
}
func (ja *JobAnalyzer) AnalyzeJobs() error {
// Get jobs that need analysis (status = created)
jobs, err := ja.jobRepo.GetJobsByStatus(domain.JobStatusCreated)
if err != nil {
return err
}
log.Printf("Found %d jobs to analyze", len(jobs))
// Read CV file
cv, err := os.ReadFile("cv.txt")
if err != nil {
return err
}
for _, job := range jobs {
if err := ja.analyzeJob(job, string(cv)); err != nil {
log.Printf("Error analyzing job %d: %v", job.ID, err)
// Update job status to error
if updateErr := ja.jobRepo.UpdateJobStatus(job.ID, domain.JobStatusError); updateErr != nil {
log.Printf("Error updating job status to error: %v", updateErr)
}
continue
}
// Update job status to analyzed
if err := ja.jobRepo.UpdateJobStatus(job.ID, domain.JobStatusAnalyzed); err != nil {
log.Printf("Error updating job status to analyzed: %v", err)
}
log.Printf("Successfully analyzed job %d", job.ID)
}
return nil
}
func (ja *JobAnalyzer) analyzeJob(job domain.Job, cv string) error {
// Get job description
jobDescription, jobCriteria, err := ja.jobDescriptionRepo.GetJobDescriptionByJobID(job.ID)
if err != nil {
return err
}
// Analyze job with CV
result, err := ja.openRouterService.AnalyzeJobDescription(cv, domain.JobDescription{
JobID: job.ID,
Description: jobDescription,
Criteria: jobCriteria,
})
if err != nil {
return err
}
log.Printf("Analysis result for job %d: Recommendation=%s, Score=%d", job.ID, result.Recommendation, result.ConfidenceScore)
// Save analysis result to database
analysisResult := &domain.JobAnalysisResult{
JobID: job.ID,
AnalysisResult: result.Summary,
MatchScore: &result.ConfidenceScore,
KeySkills: result.MatchingSkills,
MissingSkills: result.MissingSkills,
Recommendations: &result.Recommendation,
}
if err := ja.jobAnalysisResultRepo.SaveAnalysisResult(analysisResult); err != nil {
log.Printf("Warning: Failed to save analysis result to database: %v", err)
} else {
log.Printf("Successfully saved analysis result for job %d to database", job.ID)
}
// Publish CV analysis message to RabbitMQ if available
if ja.rmq != nil {
message := rabbitmq.CvAnalyzeMessage{
JobID: job.ID,
}
if err := ja.publishCvAnalysisMessage(message); err != nil {
log.Printf("Warning: Failed to publish CV analysis message: %v", err)
}
}
return nil
}
func (ja *JobAnalyzer) publishCvAnalysisMessage(message rabbitmq.CvAnalyzeMessage) error {
data, err := json.Marshal(message)
if err != nil {
return err
}
return ja.rmq.Publish(rabbitmq.CvAnalyzeQueue, rabbitmq.CvAnalyzeExchange, data)
}