feat: init commit

main.go

@@ -0,0 +1,53 @@
+package main
+
+import (
+	"bytes"
+	"embed"
+	"time"
+
+	"github.com/vicanso/elton"
+	"github.com/vicanso/elton/middleware"
+	"github.com/vicanso/go-charts"
+)
+
+//go:embed web
+var webFS embed.FS
+
+func main() {
+	e := elton.New()
+
+	e.Use(middleware.NewDefaultError())
+	e.Use(middleware.NewDefaultBodyParser())
+
+	assetFS := middleware.NewEmbedStaticFS(webFS, "web")
+	e.GET("/static/*", middleware.NewStaticServe(assetFS, middleware.StaticServeConfig{
+		// 缓存服务器缓存一个小时
+		SMaxAge:             5 * time.Minute,
+		DenyQueryString:     true,
+		DisableLastModified: true,
+		EnableStrongETag:    true,
+	}))
+
+	e.GET("/", func(c *elton.Context) error {
+		buf, err := webFS.ReadFile("web/index.html")
+		if err != nil {
+			return err
+		}
+		c.SetContentTypeByExt(".html")
+		c.BodyBuffer = bytes.NewBuffer(buf)
+		return nil
+	})
+	e.POST("/", func(c *elton.Context) error {
+		buf, err := charts.RenderEChartsToSVG(string(c.RequestBody))
+		if err != nil {
+			return err
+		}
+		c.BodyBuffer = bytes.NewBuffer(buf)
+		return nil
+	})
+
+	err := e.ListenAndServe(":3000")
+	if err != nil {
+		panic(err)
+	}
+}