add gen web

gen_web.go

@@ -0,0 +1,117 @@
+package main
+
+import (
+	"fmt"
+	"io/fs"
+	"mime"
+	"os"
+	"os/exec"
+	"path/filepath"
+	"regexp"
+	"strings"
+)
+
+func main() {
+	dir, _ := os.Getwd()
+	os.Chdir("web")
+	if run("yarn") != nil {
+		os.Exit(1)
+	}
+	if run("yarn", "run", "build") != nil {
+		os.Exit(1)
+	}
+	os.Chdir(dir)
+
+	compileHtml := "web/build/"
+	srcGo := "server/web/pages/"
+
+	run("rm", "-rf", srcGo+"template/pages")
+	run("cp", "-r", compileHtml, srcGo+"template/pages")
+
+	files := make([]string, 0)
+
+	filepath.WalkDir(srcGo+"template/pages/", func(path string, d fs.DirEntry, err error) error {
+		if !d.IsDir() {
+			name := strings.TrimPrefix(path, srcGo+"template/")
+			files = append(files, name)
+		}
+		return nil
+	})
+	fmap := writeEmbed(srcGo+"template/html.go", files)
+	writeRoute(srcGo+"template/route.go", fmap)
+}
+
+func writeEmbed(fname string, files []string) map[string]string {
+	ff, err := os.Create(fname)
+	if err != nil {
+		fmt.Println(err)
+		os.Exit(1)
+	}
+	defer ff.Close()
+	embedStr := `package template
+
+import (
+	_ "embed"
+)
+`
+	ret := make(map[string]string)
+
+	for _, f := range files {
+		fname := cleanName(strings.TrimPrefix(f, "pages"))
+		embedStr += "\n\n//go:embed " + f + "\nvar " + fname + " []byte\n"
+		ret[strings.TrimPrefix(f, "pages")] = fname
+	}
+
+	ff.WriteString(embedStr)
+	return ret
+}
+
+func writeRoute(fname string, fmap map[string]string) {
+	ff, err := os.Create(fname)
+	if err != nil {
+		fmt.Println(err)
+		os.Exit(1)
+	}
+	defer ff.Close()
+	embedStr := `package template
+
+import (
+	"github.com/gin-gonic/gin"
+)
+
+func RouteWebPages(route *gin.RouterGroup) {
+	route.GET("/", func(c *gin.Context) {
+		c.Data(200, "text/html; charset=utf-8", Indexhtml)
+	})
+`
+	mime.AddExtensionType(".map", "application/json")
+	mime.AddExtensionType(".webmanifest", "application/manifest+json")
+	for link, v := range fmap {
+		fmime := mime.TypeByExtension(filepath.Ext(link))
+		embedStr += `
+	route.GET("` + link + `", func(c *gin.Context) {
+		c.Data(200, "` + fmime + `", ` + v + `)
+	})
+
+`
+	}
+	embedStr += "}"
+
+	ff.WriteString(embedStr)
+}
+
+func run(name string, args ...string) error {
+	cmd := exec.Command(name, args...)
+	cmd.Stderr = os.Stderr
+	cmd.Stdout = os.Stdout
+	return cmd.Run()
+}
+
+func cleanName(fn string) string {
+	reg, err := regexp.Compile("[^a-zA-Z0-9]+")
+	if err != nil {
+		fmt.Println(err)
+		os.Exit(1)
+	}
+	return strings.Title(reg.ReplaceAllString(fn, ""))
+}

server/web/pages/route.go

@@ -10,15 +10,11 @@ import (
 )
 
 func SetupRoute(route *gin.RouterGroup) {
-	route.GET("/", mainPage)
+	template.RouteWebPages(route)
 	route.GET("/stat", statPage)
 	route.GET("/magnets", getTorrents)
 }
 
-func mainPage(c *gin.Context) {
-	c.Data(200, "text/html; charset=utf-8", template.IndexHtml)
-}
-
 func statPage(c *gin.Context) {
 	torr.WriteStatus(c.Writer)
 	c.Status(200)