87 lines
2.0 KiB
Go
87 lines
2.0 KiB
Go
package main
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import (
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"context"
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"database/sql"
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"fmt"
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"log"
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"net/http"
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"os"
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"os/signal"
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"phattrang/matching_app_team/internal/adapter/database"
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"phattrang/matching_app_team/internal/helper/health"
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"syscall"
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"time"
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"github.com/gin-gonic/gin"
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_ "github.com/lib/pq"
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)
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func main() {
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// Initialize router
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router := gin.Default()
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// Initialize database connection
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dbConnString := os.Getenv("DATABASE_URL")
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if dbConnString == "" {
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dbConnString = fmt.Sprintf("postgres://%s:%s@%s:%s/%s?sslmode=disable",
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os.Getenv("DB_USER"),
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os.Getenv("DB_PASSWORD"),
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os.Getenv("DB_HOST"),
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os.Getenv("DB_PORT"),
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os.Getenv("DB_NAME"),
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)
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}
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ctx := context.Background()
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if err := database.InitPool(ctx, dbConnString); err != nil {
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log.Printf("Warning: Failed to initialize database pool: %v", err)
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}
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// Create a standard SQL DB connection for the health check
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db, err := sql.Open("postgres", dbConnString)
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if err != nil {
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log.Printf("Warning: Failed to create DB connection for health check: %v", err)
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}
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// Create health handler with DB connection
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healthHandler := health.NewHandler(db)
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// Register routes
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health.RegisterRoutes(router, healthHandler)
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// Get port from environment
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port := os.Getenv("APP_PORT")
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if port == "" {
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port = "8080"
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}
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// Create server with graceful shutdown
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server := &http.Server{
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Addr: fmt.Sprintf(":%s", port),
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Handler: router,
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}
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// Start server in a goroutine
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go func() {
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log.Printf("Starting server on port %s", port)
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if err := server.ListenAndServe(); err != nil && err != http.ErrServerClosed {
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log.Fatalf("Failed to start server: %v", err)
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}
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}()
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// Wait for interrupt signal to gracefully shut down the server
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quit := make(chan os.Signal, 1)
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signal.Notify(quit, syscall.SIGINT, syscall.SIGTERM)
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<-quit
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log.Println("Shutting down server...")
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ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
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defer cancel()
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if err := server.Shutdown(ctx); err != nil {
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log.Fatalf("Server forced to shutdown: %v", err)
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}
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log.Println("Server exited properly")
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}
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