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package main
import (
"fmt"
"net/http"
"os"
"time"
"finance/backend/internal/config"
"finance/backend/internal/database"
"finance/backend/internal/logger"
"finance/backend/internal/middleware"
"finance/backend/internal/models"
"finance/backend/internal/router"
"github.com/gin-contrib/cors"
"github.com/gin-gonic/gin"
)
func main() {
// Initialize logger
log := logger.NewLogger(os.Stdout, logger.INFO)
log.Info("Starting API server...")
// Load configuration
cfg, err := config.LoadConfig()
if err != nil {
log.Fatal("Failed to load configuration:", err)
}
// Set Gin mode based on environment
if cfg.Environment == "production" {
gin.SetMode(gin.ReleaseMode)
} else {
gin.SetMode(gin.DebugMode)
}
// Initialize database
err = database.InitDatabase(cfg)
if err != nil {
log.Fatal("Failed to connect to database:", err)
}
// Auto migrate database models
err = database.DB.AutoMigrate(
&models.User{},
&models.Account{},
&models.Transaction{},
&models.Goal{},
&models.Loan{},
)
if err != nil {
log.Fatal("Failed to migrate database:", err)
}
// Initialize the router from the internal/router package
r := router.SetupRouter(cfg)
// Add custom middleware
r.Use(middleware.RequestLogger(log))
r.Use(middleware.ErrorHandler())
// Configure CORS
r.Use(cors.New(cors.Config{
AllowOrigins: []string{"*"},
AllowMethods: []string{"GET", "POST", "PUT", "PATCH", "DELETE", "OPTIONS"},
AllowHeaders: []string{"Origin", "Content-Type", "Accept", "Authorization"},
ExposeHeaders: []string{"Content-Length"},
AllowCredentials: true,
MaxAge: 12 * time.Hour,
}))
// Set up custom handlers for 404 and 405
r.NoRoute(middleware.NotFoundHandler())
r.NoMethod(middleware.MethodNotAllowedHandler())
// Public utility endpoints
r.GET("/health", func(c *gin.Context) {
c.JSON(http.StatusOK, gin.H{"status": "ok", "timestamp": time.Now().Unix()})
})
r.GET("/dbstatus", func(c *gin.Context) {
sqlDB, err := database.DB.DB()
if err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"status": "error", "message": "Database connection error"})
return
}
err = sqlDB.Ping()
if err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"status": "error", "message": "Database ping failed"})
return
}
c.JSON(http.StatusOK, gin.H{"status": "ok", "message": "Database connection is healthy"})
})
// Start server
serverAddr := fmt.Sprintf("%s:%d", cfg.ServerHost, cfg.ServerPort)
log.Info("Server starting on", serverAddr)
if err := r.Run(serverAddr); err != nil {
log.Fatal("Server failed to start:", err)
}
}
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