resource_manager/api/routes.go

package api

import (
	"github.com/gin-gonic/gin"
	"log"
	"os"
	"resource-manager/domain/cache"
	"resource-manager/domain/resource"
	"time"
)

func SetupServer() *gin.Engine {
	server := createServer()
	RegisterRoutes(server)
	return server
}

func createServer() *gin.Engine {
	server := gin.New()
	server.NoRoute(NoRoute())
	server.NoMethod(NoMethod())
	server.Use(gin.Recovery(), Auth())
	return server
}

func RegisterRoutes(server *gin.Engine) {
	cacheManager := cache.NewManager()
	expiration := loadExpiration()

	log.Println("Presign | expiration set to " + expiration.String())

	resourceManager := resource.NewManager(cacheManager, expiration)

	v1Group := server.Group("/api/v1/resources", Secure("basic", "api"))

	v1Group.POST("", HandleUpload(resourceManager))
	v1Group.GET("", HandleDownload(resourceManager))
	v1Group.GET("presign", HandlePresign(resourceManager))
	v1Group.PUT("copy", HandleCopy(resourceManager))
	v1Group.DELETE("", HandleDelete(resourceManager))
}

func loadExpiration() time.Duration {
	if value := os.Getenv("PRESIGN_DURATION"); value != "" {
		duration, err := time.ParseDuration(value)
		if err != nil {
			return duration
		}
	}
	// default duration
	return 1 * time.Hour
}