65 lines
1.3 KiB
Go
65 lines
1.3 KiB
Go
package main
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import (
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"bytes"
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"embed"
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"fmt"
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"time"
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"github.com/vicanso/elton"
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"github.com/vicanso/elton/middleware"
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"github.com/vicanso/go-charts"
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)
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//go:embed web
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var webFS embed.FS
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func main() {
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e := elton.New()
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e.Use(middleware.NewLogger(middleware.LoggerConfig{
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Format: middleware.LoggerCombined,
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OnLog: func(s string, _ *elton.Context) {
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fmt.Println(s)
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},
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}))
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e.Use(middleware.NewDefaultError())
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e.Use(middleware.NewDefaultBodyParser())
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assetFS := middleware.NewEmbedStaticFS(webFS, "web")
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e.GET("/static/*", middleware.NewStaticServe(assetFS, middleware.StaticServeConfig{
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// 缓存服务器缓存一个小时
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SMaxAge: 5 * time.Minute,
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DenyQueryString: true,
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DisableLastModified: true,
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EnableStrongETag: true,
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}))
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e.GET("/ping", func(c *elton.Context) error {
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c.BodyBuffer = bytes.NewBufferString("pong")
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return nil
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})
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e.GET("/", func(c *elton.Context) error {
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buf, err := webFS.ReadFile("web/index.html")
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if err != nil {
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return err
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}
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c.SetContentTypeByExt(".html")
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c.BodyBuffer = bytes.NewBuffer(buf)
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return nil
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})
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e.POST("/", func(c *elton.Context) error {
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buf, err := charts.RenderEChartsToSVG(string(c.RequestBody))
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if err != nil {
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return err
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}
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c.BodyBuffer = bytes.NewBuffer(buf)
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return nil
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})
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err := e.ListenAndServe(":7001")
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if err != nil {
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panic(err)
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}
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}
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