add static embed fs

static/disk.go

@@ -0,0 +1,56 @@
+//go:build !embed
+
+package static
+
+import (
+	"io"
+	"io/fs"
+	"net/http"
+	"os"
+	"path"
+
+	"github.com/gin-gonic/gin"
+	"github.com/kaedwen/webrtc/pkg/common"
+)
+
+type staticSourceFile struct {
+	target *os.File
+}
+
+func (ss *staticSourceFile) Reader() io.ReadCloser {
+	return ss.target
+}
+
+func (ss *staticSourceFile) Stat() (fs.FileInfo, error) {
+	return ss.target.Stat()
+}
+
+type staticDiskSource struct {
+	base string
+}
+
+func (s staticDiskSource) Open(p string) (common.StaticSourceFile, error) {
+	t, err := os.Open(path.Join(s.base, p))
+	if err != nil {
+		return nil, err
+	}
+
+	return &staticSourceFile{t}, nil
+}
+
+func SetupHandler(e *gin.Engine, cfg common.ConfigHTTP) {
+	if cfg.StaticPath != nil {
+		handler := common.NewStaticHandler(staticDiskSource{*cfg.StaticPath}, "index.html")
+		e.NoRoute(func(c *gin.Context) {
+			encoding := c.Request.Header.Get("Accept-Encoding")
+
+			p := c.Request.URL.Path
+			if i, err := handler.Get(p, encoding); err == nil {
+				c.DataFromReader(http.StatusOK, i.Size, i.Mime, i.Reader, i.ExtraHeaders)
+				return
+			}
+
+			c.Status(http.StatusNotFound)
+		})
+	}
+}

static/emb.go

@@ -0,0 +1,57 @@
+//go:build embed
+
+package static
+
+import (
+	"embed"
+	"io"
+	"io/fs"
+	"net/http"
+	"path"
+
+	"github.com/gin-gonic/gin"
+	"github.com/kaedwen/webrtc/pkg/common"
+)
+
+//go:embed dist/*
+var f embed.FS
+
+type staticSourceFile struct {
+	target fs.File
+}
+
+func (ss *staticSourceFile) Reader() io.ReadCloser {
+	return ss.target
+}
+
+func (ss *staticSourceFile) Stat() (fs.FileInfo, error) {
+	return ss.target.Stat()
+}
+
+type staticSource struct {
+	base string
+}
+
+func (s staticSource) Open(p string) (common.StaticSourceFile, error) {
+	t, err := f.Open(path.Join(s.base, p))
+	if err != nil {
+		return nil, err
+	}
+
+	return &staticSourceFile{t}, nil
+}
+
+func SetupHandler(e *gin.Engine, _ common.ConfigHTTP) {
+	handler := common.NewStaticHandler(staticSource{"dist"}, "index.html")
+	e.NoRoute(func(c *gin.Context) {
+		encoding := c.Request.Header.Get("Accept-Encoding")
+
+		p := c.Request.URL.Path
+		if i, err := handler.Get(p, encoding); err == nil {
+			c.DataFromReader(http.StatusOK, i.Size, i.Mime, i.Reader, i.ExtraHeaders)
+			return
+		}
+
+		c.Status(http.StatusNotFound)
+	})
+}