refactor: use React as frontend

README.md

@@ -1,13 +1,2 @@
-# React Template
+# Gin React Template
 
-## Basic Usages
-```shell
-# Runs the app in the development mode
-npm start
-
-# Builds the app for production to the `build` folder
-npm run build
-```
-
-## Reference
-https://github.com/OIerDb-ng/OIerDb

common/constants.go

@@ -1,7 +1,6 @@
 package common
 
 import (
-	"embed"
 	"flag"
 	"fmt"
 	"github.com/google/uuid"
@@ -66,9 +65,6 @@ var ExplorerRootPath = UploadPath
 var ImageUploadPath = "upload/images"
 var VideoServePath = "upload"
 
-//go:embed public
-var FS embed.FS
-
 var SessionSecret = uuid.New().String()
 
 var SQLitePath = ".gin-react-template.db"

common/embed-file-system.go

@@ -0,0 +1,32 @@
+package common
+
+import (
+	"embed"
+	"github.com/gin-gonic/contrib/static"
+	"io/fs"
+	"net/http"
+)
+
+// Credit: https://github.com/gin-contrib/static/issues/19
+
+type embedFileSystem struct {
+	http.FileSystem
+}
+
+func (e embedFileSystem) Exists(prefix string, path string) bool {
+	_, err := e.Open(path)
+	if err != nil {
+		return false
+	}
+	return true
+}
+
+func EmbedFolder(fsEmbed embed.FS, targetPath string) static.ServeFileSystem {
+	efs, err := fs.Sub(fsEmbed, targetPath)
+	if err != nil {
+		panic(err)
+	}
+	return embedFileSystem{
+		FileSystem: http.FS(efs),
+	}
+}