refactoring, adding cli to edit config

cmd/server/api/api.go

@@ -0,0 +1,73 @@
+package api
+
+import (
+	"downloadhub/pkg/data"
+	_ "embed"
+	"fmt"
+	"html/template"
+	"log/slog"
+	"net/http"
+
+	"github.com/go-chi/chi/v5"
+	"github.com/go-chi/chi/v5/middleware"
+)
+
+type (
+	Server struct {
+		r    chi.Router
+		d    data.Service
+		port uint16
+	}
+)
+
+//go:embed templates/index.html
+var index string
+
+//go:embed templates/description.html
+var description string
+
+func New(port uint16, d data.Service) *Server {
+	indexTemplate := template.New("index")
+	indexTemplate.Parse(index)
+
+	descTemplate := template.New("description")
+	descTemplate.Parse(description)
+
+	r := chi.NewRouter()
+	r.Use(middleware.Logger)
+	r.Get("/", func(w http.ResponseWriter, r *http.Request) {
+		err := indexTemplate.Execute(w, d.Softwares)
+		if err != nil {
+			slog.Error(fmt.Sprintf("failed to execute template index: %s", err))
+		}
+	})
+	r.Get("/d/{softID}", func(w http.ResponseWriter, r *http.Request) {
+		softID := chi.URLParam(r, "softID")
+		var soft data.Software
+		var found bool
+		for _, s := range d.Softwares {
+			if s.UUID == softID {
+				soft = s
+				found = true
+			}
+		}
+		if !found {
+			w.Header().Add("Location", "/")
+			w.WriteHeader(http.StatusTemporaryRedirect)
+			return
+		}
+		err := descTemplate.Execute(w, soft)
+		if err != nil {
+			slog.Error(fmt.Sprintf("failed to execute template index: %s", err))
+		}
+	})
+	return &Server{
+		r:    r,
+		d:    d,
+		port: port,
+	}
+}
+
+func (s *Server) Serve() error {
+	return http.ListenAndServe(fmt.Sprintf(":%d", s.port), s.r)
+}