Commit all code. Should be mostly functional.

app/cmd/cmd.go

@@ -0,0 +1,19 @@
+package cmd
+
+import "github.com/urfave/cli/v2"
+
+func IntFlag(name string, value int, usage string) *cli.IntFlag {
+	return &cli.IntFlag{
+		Name:  name,
+		Usage: usage,
+		Value: value,
+	}
+}
+
+func StringFlag(name string, value string, usage string) *cli.StringFlag {
+	return &cli.StringFlag{
+		Name:  name,
+		Usage: usage,
+		Value: value,
+	}
+}

app/cmd/serve.go

@@ -0,0 +1,40 @@
+package cmd
+
+import (
+	"fmt"
+	"github.com/gorilla/mux"
+	"github.com/patrickmn/go-cache"
+	"github.com/urfave/cli/v2"
+	"net/http"
+	"opds-pse-server/app/routes"
+	"time"
+)
+
+var Serve = cli.Command{
+	Name:  "serve",
+	Usage: "start the http server",
+	Flags: []cli.Flag{
+		IntFlag("port, p", 3000, "web server port"),
+	},
+	Action: runServe,
+}
+
+func runServe(ctx *cli.Context) error {
+	r := mux.NewRouter()
+
+	fs := http.FileServer(http.Dir("manga/"))
+	r.PathPrefix("/manga/").Handler(http.StripPrefix("/manga", fs))
+
+	c := cache.New(5*time.Minute, 10*time.Minute)
+
+	routes.Init(ctx, r, c)
+
+	srv := &http.Server{
+		Handler:      r,
+		Addr:         fmt.Sprintf(":%d", ctx.Int("port")),
+		WriteTimeout: 15 * time.Second,
+		ReadTimeout:  15 * time.Second,
+	}
+
+	return srv.ListenAndServe()
+}