[app][web] Use go.ice for ayi web static #15

- the answer for go web framework #15 is I wrote a thin wrapper around
net/http https://github.com/at15/go.ice
- now there are http access log for static files
- `ayi web static` works, can specify port but can't specify dir

Makefile

@@ -26,6 +26,7 @@ generate:
 
 .PHONY: package
 package:
+	rm -f ayi-v$(VERSION)-linux-amd64.zip
 	go build -ldflags "$(FLAGS)" -o ayi-v$(VERSION)-linux-amd64 ./cmd/ayi
 	zip ayi-v$(VERSION)-linux-amd64.zip ayi-v$(VERSION)-linux-amd64
-	rm ayi-v$(VERSION)-linux-amd64
+	rm ayi-v$(VERSION)-linux-amd64

app/git/app.go

@@ -22,7 +22,7 @@ func NewApp() (*App, error) {
 	root := &cobra.Command{
 		Use:   "git",
 		Short: "git helper",
-		Long:  "git helper",
+		Long:  "git helper long",
 		Run: func(cmd *cobra.Command, args []string) {
 			cmd.Help()
 			os.Exit(1)

app/web/app.go

@@ -0,0 +1,63 @@
+package web
+
+import (
+	"fmt"
+	"net/http"
+	"os"
+
+	iconfig "github.com/at15/go.ice/ice/config"
+	ihttp "github.com/at15/go.ice/ice/transport/http"
+	dlog "github.com/dyweb/gommon/log"
+	"github.com/spf13/cobra"
+)
+
+type App struct {
+	root *cobra.Command
+
+	log *dlog.Logger
+}
+
+func NewApp() (*App, error) {
+	a := &App{}
+	dlog.NewStructLogger(log, a)
+	root := &cobra.Command{
+		Use:   "web",
+		Short: "web helper",
+		Long:  "web helper long",
+		Run: func(cmd *cobra.Command, args []string) {
+			cmd.Help()
+			os.Exit(1)
+		},
+	}
+	var port int
+	root.PersistentFlags().IntVar(&port, "port", 3000, "port listen to")
+	static := &cobra.Command{
+		Use:   "static",
+		Short: "serve static content",
+		Long:  "Serve static content",
+		Run: func(cmd *cobra.Command, args []string) {
+			// TODO: go.ice could have a static http server to be used out of box
+			cfg := iconfig.HttpServerConfig{
+				Addr:          fmt.Sprintf(":%d", port),
+				EnableTracing: false,
+			}
+			h := http.FileServer(http.Dir("."))
+			srv, err := ihttp.NewServer(cfg, h, nil)
+			if err != nil {
+				a.log.Fatal("failed to create http server")
+				return
+			}
+			if err := srv.Run(); err != nil {
+				a.log.Fatal(err)
+				return
+			}
+		},
+	}
+	root.AddCommand(static)
+	a.root = root
+	return a, nil
+}
+
+func (a *App) CobraCommand() *cobra.Command {
+	return a.root
+}

app/web/gommon.yml

@@ -0,0 +1,3 @@
+loggers:
+  - struct: "*App"
+    receiver: "a"

app/web/pkg.go

@@ -1 +1,16 @@
 package web
+
+import (
+	"github.com/dyweb/Ayi"
+	"github.com/dyweb/Ayi/util/logutil"
+)
+
+const appName = "web"
+
+var log = logutil.NewPackageLogger()
+
+func init() {
+	Ayi.RegisterAppFactory(appName, func() (Ayi.App, error) {
+		return NewApp()
+	})
+}

cmd/ayi/main.go

@@ -8,8 +8,11 @@ import (
 	icli "github.com/at15/go.ice/ice/cli"
 
 	"github.com/dyweb/Ayi"
-	_ "github.com/dyweb/Ayi/app/git"
 	"github.com/dyweb/Ayi/util/logutil"
+
+	// apps
+	_ "github.com/dyweb/Ayi/app/git"
+	_ "github.com/dyweb/Ayi/app/web"
 )
 
 const (