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router.go
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router.go
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package router
import (
"fmt"
"github.com/jake-hansen/agora/api/validator"
"github.com/gin-gonic/gin"
"github.com/jake-hansen/agora/router/handlers"
)
// Config contains the parameters for configuring a Router.
type Config struct {
Environment string
Middleware []gin.HandlerFunc
HandlerManager *handlers.HandlerManager
RootEndpoint string
Validator *validator.Validator
}
// Router contains the engine and Config for routing requests.
type Router struct {
engine *gin.Engine
config *Config
}
func (r *Router) init() {
r.engine = gin.New()
r.setGinEnvironment(r.config.Environment)
for _, middleware := range r.config.Middleware {
r.engine.Use(middleware)
}
parentGroup := r.engine.Group(r.config.RootEndpoint)
versionGroup := parentGroup.Group("v1")
for _, handler := range *r.config.HandlerManager.Handlers {
err := handler.Register(versionGroup)
if err != nil {
fmt.Printf("could not register handler: %s\n", err.Error())
}
}
}
// Run runs the router's engine.
func (r *Router) Run(address string) error {
err := r.engine.Run(address)
return err
}
// New returns a new instance of Router configured with the given Config.
func New(cfg Config) *Router {
r := &Router{config: &cfg}
r.init()
return r
}
func (r *Router) setGinEnvironment(env string) {
if env == "prod" {
gin.SetMode("release")
}
}