feat: initial commit

internal/command/admin/proxy/flag/flag.go

@@ -0,0 +1,36 @@
+package flag
+
+import (
+	clientFlag "forge.cadoles.com/cadoles/bouncer/internal/command/admin/flag"
+	"forge.cadoles.com/cadoles/bouncer/internal/store"
+	"github.com/pkg/errors"
+	"github.com/urfave/cli/v2"
+)
+
+const FlagProxyName = "proxy-name"
+
+func WithProxyFlags(flags ...cli.Flag) []cli.Flag {
+	baseFlags := clientFlag.ComposeFlags(
+		&cli.StringFlag{
+			Name:     FlagProxyName,
+			Usage:    "use `PROXY_NAME` as targeted proxy",
+			Value:    "",
+			Required: true,
+		},
+	)
+
+	flags = append(flags, baseFlags...)
+
+	return flags
+}
+
+func AssertProxyName(ctx *cli.Context) (store.ProxyName, error) {
+	rawProxyName := ctx.String(FlagProxyName)
+
+	name, err := store.ValidateName(rawProxyName)
+	if err != nil {
+		return "", errors.WithStack(err)
+	}
+
+	return store.ProxyName(name), nil
+}