gpm/router/router.go

77 lines
1.6 KiB
Go

package router
import (
"encoding/json"
"net/http"
"time"
"go.jolheiser.com/gpm/config"
"github.com/go-chi/chi"
"github.com/go-chi/chi/middleware"
"go.jolheiser.com/beaver"
)
var cache map[string]config.Package
func New(cfg *config.Config) *chi.Mux {
r := chi.NewRouter()
r.Use(middleware.RedirectSlashes)
r.Use(middleware.Recoverer)
r.Use(middleware.Timeout(30 * time.Second))
r.Get("/", handleHome(cfg))
r.Get("/export", handleExport(cfg))
r.Get("/package/{name}", handlePackage)
cache = cfg.Packages.Map()
return r
}
func handleHome(cfg *config.Config) func(res http.ResponseWriter, _ *http.Request) {
return func(res http.ResponseWriter, _ *http.Request) {
status, err := json.Marshal(map[string]interface{}{
"version": config.Version,
"packages": len(cfg.Packages),
})
if err != nil {
res.WriteHeader(http.StatusInternalServerError)
_, _ = res.Write([]byte("{}"))
return
}
_, _ = res.Write(status)
}
}
func handleExport(cfg *config.Config) func(res http.ResponseWriter, _ *http.Request) {
return func(res http.ResponseWriter, _ *http.Request) {
export, err := cfg.Export()
if err != nil {
beaver.Error(err)
return
}
_, _ = res.Write([]byte(export))
}
}
func handlePackage(res http.ResponseWriter, req *http.Request) {
name := chi.URLParam(req, "name")
if pkg, ok := cache[name]; ok {
data, err := json.Marshal(pkg)
if err != nil {
res.WriteHeader(http.StatusInternalServerError)
_, _ = res.Write([]byte("{}"))
return
}
_, _ = res.Write(data)
return
}
res.WriteHeader(http.StatusNotFound)
_, _ = res.Write([]byte("{}"))
}