Files
telecom-platform/apps/api-server/cmd/server.go
T
nutcas3 c0034b195a feat: Refactor api-server main.go to extract route setup and handlers into separate packages for improved modularity
- Move route registration logic to registerV1Routes with dependency injection pattern
- Extract metrics collector initialization to buildMetricsCollector helper function
- Extract service/handler dependency initialization to buildDeps helper function
- Remove all inline handler implementations (auth/services/monitoring/deployments/plugins/automation/config/chaos/billing routes)
- Remove all metrics collection helper functions (startMetricsCollection/
2026-04-24 08:58:53 +03:00

122 lines
3.7 KiB
Go

package main
import (
"context"
"log"
"net/http"
"os"
"os/signal"
"syscall"
"time"
"github.com/gin-gonic/gin"
swaggerFiles "github.com/swaggo/files"
ginSwagger "github.com/swaggo/gin-swagger"
"github.com/nutcas3/telecom-platform/apps/api-server/internal/config"
"github.com/nutcas3/telecom-platform/apps/api-server/internal/database"
"github.com/nutcas3/telecom-platform/apps/api-server/internal/graphql"
"github.com/nutcas3/telecom-platform/apps/api-server/internal/middleware"
"github.com/nutcas3/telecom-platform/apps/api-server/internal/monitoring"
"github.com/nutcas3/telecom-platform/apps/api-server/internal/websocket"
)
func main() {
cfg := config.LoadConfig()
db, err := database.NewDatabase(&cfg.Database)
if err != nil {
log.Fatalf("Failed to initialize database: %v", err)
}
defer db.Close()
prometheusCollector, metricsCollector, timeSeriesStorage := buildMetricsCollector(cfg)
defer func() {
if timeSeriesStorage != nil {
timeSeriesStorage.Close()
}
}()
resolver := graphql.NewResolver(db, cfg)
router := gin.Default()
graphql.SetupGraphQLHandler(router, resolver)
router.Use(func(c *gin.Context) {
next := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { c.Next() })
prometheusCollector.HTTPMiddleware(next).ServeHTTP(c.Writer, c.Request)
})
router.GET("/metrics", gin.WrapH(prometheusCollector.Handler()))
router.GET("/swagger/*any", ginSwagger.WrapHandler(swaggerFiles.Handler))
router.GET("/ws", websocket.HandleWebSocket(websocket.GetHub()))
router.GET("/health", monitoring.HealthHandler())
router.GET("/ready", monitoring.ReadyHandler())
router.GET("/live", monitoring.LiveHandler())
router.Use(middleware.RateLimitByEndpoint())
router.Use(middleware.PerformanceMiddlewareHandler())
router.Use(middleware.SecurityHeadersMiddleware())
router.Use(middleware.CORSMiddleware())
router.Use(middleware.RequestSizeMiddleware(10 << 20))
router.Use(middleware.TimeoutMiddleware(30 * time.Second))
router.GET("/metrics/performance", middleware.PerformanceHandler())
websocket.InitializeWebSocket()
monitoring.InitializeHealthMonitor("1.0.0", "production")
healthMonitor := monitoring.GetHealthMonitor()
healthMonitor.RegisterCheck("database", monitoring.NewDatabaseHealthChecker(db.DB))
healthMonitor.RegisterCheck("system", monitoring.NewSystemHealthChecker())
monitoring.InitializeAlertManager(healthMonitor)
middleware.InitializePerformanceMiddleware(100 * time.Millisecond)
deps := buildDeps(db, cfg)
registerV1Routes(router, deps)
server := &http.Server{
Addr: ":" + cfg.Server.Port,
Handler: router,
ReadTimeout: 30 * time.Second,
WriteTimeout: 30 * time.Second,
}
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
go func() {
metricsAddr := cfg.Server.MetricsPort
if metricsAddr == "" {
metricsAddr = "9090"
}
log.Printf("Starting metrics server on port %s", metricsAddr)
if err := prometheusCollector.StartMetricsServer(ctx, ":"+metricsAddr); err != nil {
log.Printf("Metrics server error: %v", err)
}
}()
go startMetricsCollection(ctx, metricsCollector, db)
go monitoring.StartAlertManager(ctx)
go func() {
log.Printf("Starting API server on port %s", cfg.Server.Port)
if err := server.ListenAndServe(); err != nil && err != http.ErrServerClosed {
log.Fatalf("Server failed to start: %v", err)
}
}()
quit := make(chan os.Signal, 1)
signal.Notify(quit, syscall.SIGINT, syscall.SIGTERM)
<-quit
log.Println("Shutting down server...")
shutdownCtx, shutdownCancel := context.WithTimeout(context.Background(), 30*time.Second)
defer shutdownCancel()
if err := server.Shutdown(shutdownCtx); err != nil {
log.Printf("Server forced to shutdown: %v", err)
}
log.Println("Server exited")
}