jobs-monorepo/api/main.go
Elshimy Ziad Magdy Taha 24b5bf1d08 microservices
2025-10-04 17:18:49 +05:00

120 lines
2.7 KiB
Go

package main
import (
"context"
"encoding/json"
"log"
"net/http"
"os"
"os/signal"
"syscall"
"time"
"github.com/gorilla/mux"
"github.com/jobs-scraper/api/app"
_ "github.com/jobs-scraper/docs"
"github.com/jobs-scraper/infrastructure"
httpHandler "github.com/jobs-scraper/infrastructure/http"
"github.com/jobs-scraper/infrastructure/nats"
"github.com/jobs-scraper/internal/domain"
"github.com/joho/godotenv"
httpSwagger "github.com/swaggo/http-swagger"
)
// @title Jobs Scraper API
// @version 1.0
// @description API for managing job scraping operations
// @BasePath /
func main() {
// Try to load .local.env first, then fallback to .env
if err := godotenv.Load("../.local.env"); err != nil {
log.Println("No .local.env file found, trying .env")
if err := godotenv.Load("../.env"); err != nil {
log.Println("No .env file found, using system environment variables")
}
}
dbConfig := infrastructure.LoadConfigFromEnv()
db, err := infrastructure.NewConnection(dbConfig)
if err != nil {
log.Fatal("Error connecting to db")
}
err = db.Ping()
if err != nil {
log.Fatal("Error pinging db")
}
log.Println("Successfully connected to db")
nc, err := nats.NewNatsClient()
if err != nil {
log.Fatal("Failed to create nats client")
}
defer nc.Close()
// Run database migrations
if err := infrastructure.RunMigrations(db); err != nil {
log.Fatalf("Failed to run migrations: %v", err)
}
router := mux.NewRouter()
// Swagger endpoint
router.PathPrefix("/swagger/").Handler(httpSwagger.WrapHandler)
router.Use(httpHandler.CORSMiddleware)
router.Use(httpHandler.LogsMiddleware)
app := app.NewApplication(router, db)
jobHandler := httpHandler.NewJobHandler(app.JobCommands)
jobHandler.RegisterRoutes(router)
jobRequest := domain.SearchQuery{
Keywords: "Javascript",
Location: "US",
FWT: "2,3",
}
// Marshal to JSON with error handling
jsonData, err := json.Marshal(jobRequest)
if err != nil {
log.Printf("Error marshaling JSON: %v", err)
} else {
// Publish with error handling
if err := nc.Publish(nats.LinkedInSubTopic, jsonData); err != nil {
log.Printf("Error publishing message: %v", err)
} else {
log.Printf("Published job request: %s", string(jsonData))
}
}
go func() {
log.Printf("Server running on http %s\n", "8080")
if err := app.Server.Start(); err != nil && err != http.ErrServerClosed {
log.Fatalf("Could not listen on http %s: %v\n", "8080", err)
}
}()
stopChan := make(chan os.Signal, 1)
signal.Notify(
stopChan,
os.Interrupt,
syscall.SIGTERM,
)
<-stopChan
ctx, cancel := context.WithTimeout(context.Background(), 15*time.Second)
defer cancel()
app.Server.Stop(ctx)
log.Println("Server shutting down")
os.Exit(0)
}