geo/server/cmd/ops-api/main.go

package main

import (
	"context"
	"fmt"
	"log"
	"net/http"
	"os"
	"os/signal"
	"syscall"
	"time"

	"github.com/gin-gonic/gin"
	"go.uber.org/zap"

	"github.com/geo-platform/tenant-api/internal/ops/app"
	opsconfig "github.com/geo-platform/tenant-api/internal/ops/config"
	"github.com/geo-platform/tenant-api/internal/ops/repository"
	"github.com/geo-platform/tenant-api/internal/ops/transport"
	"github.com/geo-platform/tenant-api/internal/shared/cache"
	"github.com/geo-platform/tenant-api/internal/shared/observability"
	"github.com/geo-platform/tenant-api/internal/shared/repository/postgres"
	"github.com/geo-platform/tenant-api/internal/shared/repository/redis"
)

func main() {
	configPath := "configs/ops-config.yaml"
	if p := os.Getenv("CONFIG_PATH"); p != "" {
		configPath = p
	}

	cfg, err := opsconfig.Load(configPath)
	if err != nil {
		log.Fatalf("ops-api load config: %v", err)
	}

	logger, err := observability.NewLogger(cfg.Log.Level, cfg.Log.Format)
	if err != nil {
		log.Fatalf("ops-api init logger: %v", err)
	}
	defer func() { _ = logger.Sync() }()

	ctx := context.Background()
	pool, err := postgres.NewPool(ctx, cfg.Database)
	if err != nil {
		logger.Sugar().Fatalf("ops-api init postgres: %v", err)
	}
	defer pool.Close()

	monitoringPool, err := postgres.NewPool(ctx, cfg.MonitoringDatabase)
	if err != nil {
		logger.Sugar().Fatalf("ops-api init monitoring postgres: %v", err)
	}
	defer monitoringPool.Close()

	rdb, err := redis.NewClient(ctx, cfg.Redis)
	if err != nil {
		logger.Warn("redis unavailable during startup; continuing with degraded auth/cache fallback", zap.Error(err))
		rdb = redis.NewLazyClient(cfg.Redis)
	}
	defer func() { _ = rdb.Close() }()
	appCache := cache.New(cfg.Cache.Driver, rdb)

	accountsRepo := repository.NewAccountRepository(pool)
	adminUsersRepo := repository.NewAdminUserRepository(pool)
	kolSubscriptionsRepo := repository.NewKolSubscriptionRepository(pool)
	auditsRepo := repository.NewAuditRepository(pool)
	siteDomainMappingsRepo := repository.NewSiteDomainMappingRepository(monitoringPool)

	ipRegionResolver, err := app.NewIPRegionResolver(cfg.IPRegion.V4XDBPath, cfg.IPRegion.V6XDBPath, logger)
	if err != nil {
		logger.Sugar().Warnf("ops-api ip2region disabled: %v", err)
	}
	defer ipRegionResolver.Close()

	auditSvc := app.NewAuditService(auditsRepo, logger).WithIPRegionResolver(ipRegionResolver)
	issuer := app.NewTokenIssuer(cfg.JWT.Secret, cfg.JWT.AccessTTL)
	authSvc := app.NewAuthService(accountsRepo, auditSvc, issuer)
	accountSvc := app.NewAccountService(accountsRepo, auditSvc)
	adminUserSvc := app.NewAdminUserService(adminUsersRepo, auditSvc, cfg.AdminUsers.DefaultPlanCode)
	kolSubscriptionSvc := app.NewKolSubscriptionService(kolSubscriptionsRepo, auditSvc).WithCache(appCache)
	siteDomainMappingSvc := app.NewSiteDomainMappingService(siteDomainMappingsRepo, auditSvc)

	if err := app.SeedDefaultAdmin(ctx, accountsRepo, app.DefaultAdminSeed{
		Username:    cfg.DefaultAdmin.Username,
		Password:    cfg.DefaultAdmin.Password,
		DisplayName: cfg.DefaultAdmin.DisplayName,
		Email:       cfg.DefaultAdmin.Email,
	}, logger); err != nil {
		logger.Sugar().Fatalf("ops-api seed default admin: %v", err)
	}

	if cfg.Server.Mode == "release" {
		gin.SetMode(gin.ReleaseMode)
	}
	engine := gin.New()

	transport.RegisterRoutes(transport.Deps{
		Engine:       engine,
		Logger:       logger,
		DB:           pool,
		MonitoringDB: monitoringPool,
		Issuer:       issuer,
		Auth:         authSvc,
		Accounts:     accountSvc,
		AdminUsers:   adminUserSvc,
		KolSubs:      kolSubscriptionSvc,
		Audits:       auditSvc,
		SiteDomains:  siteDomainMappingSvc,
	})

	addr := fmt.Sprintf(":%d", cfg.Server.Port)
	srv := &http.Server{
		Addr:              addr,
		Handler:           engine,
		ReadHeaderTimeout: 10 * time.Second,
	}

	logger.Sugar().Infof("ops-api starting on %s", addr)
	go func() {
		if err := srv.ListenAndServe(); err != nil && err != http.ErrServerClosed {
			logger.Sugar().Fatalf("ops-api server: %v", err)
		}
	}()

	quit := make(chan os.Signal, 1)
	signal.Notify(quit, syscall.SIGINT, syscall.SIGTERM)
	<-quit

	logger.Info("ops-api shutting down...")
	shutdownCtx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
	defer cancel()
	if err := srv.Shutdown(shutdownCtx); err != nil {
		logger.Sugar().Warnf("ops-api shutdown: %v", err)
	}
}