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router.go
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router.go
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// Package api configures an http server for administration and application resources.
package router
import (
"time"
swagger "github.com/swaggo/http-swagger"
"github.com/go-chi/chi"
"github.com/go-chi/chi/middleware"
"github.com/go-chi/render"
"github.com/gufranmirza/provider-microservice/logging"
_ "github.com/gufranmirza/provider-microservice/web/docs" // docs is generated by Swag CLI, you have to import it.
"github.com/gufranmirza/provider-microservice/web/middlewares"
"github.com/gufranmirza/provider-microservice/web/services/health"
"github.com/gufranmirza/provider-microservice/web/services/v1/product"
"github.com/spf13/viper"
)
type router struct {
logger logging.Logger
health health.Health
middlewares middlewares.Middlewares
product product.Product
}
// NewRouter returns the router implementation
func NewRouter() Router {
return &router{
logger: logging.NewLogger(),
health: health.NewHealth(),
product: product.NewProduct(),
middlewares: middlewares.NewMiddlewares(),
}
}
// Router configures application resources and routes.
func (router *router) Router(enableCORS bool) *chi.Mux {
// v1 URL router prefix
v1Prefix := viper.GetString("web.url_prefix") + viper.GetString("web.api_version_v1")
// ==================== Public Router ======================
r := chi.NewRouter()
r.Use(middleware.Recoverer)
r.Use(middleware.RequestID)
r.Use(middleware.RealIP)
r.Use(middleware.Timeout(time.Duration(viper.GetInt("web.request_timeout_in_sec")) * time.Second))
// set up logging
r.Use(router.middlewares.Logger())
// settin up content-type
r.Use(render.SetContentType(render.ContentTypeJSON))
// use CORS middleware if client is not served by this api, e.g. from other domain or CDN
if enableCORS {
r.Use(corsConfig().Handler)
}
// ================= health routes ======================
if viper.GetBool("web.show_api_docs") {
r.Get(viper.GetString("web.url_prefix")+"/health", router.health.GetHealth)
}
// ================= API Documentation ====================
r.Get(v1Prefix+"/swagger/*", swagger.Handler())
// ================= Products ==============================
r.Get(v1Prefix+"/products"+"/{productID}", router.product.GetByID)
return r
}