46 lines
861 B
Go
46 lines
861 B
Go
package webpage
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import (
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"bytes"
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"github.com/unrolled/render"
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"html/template"
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"io"
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"net/http"
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)
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type LayoutMiddlewareResponseWriter struct {
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http.ResponseWriter
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buf *bytes.Buffer
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}
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func (myrw *LayoutMiddlewareResponseWriter) Write(p []byte) (int, error) {
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return myrw.buf.Write(p)
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}
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func TemplateMiddelware(next http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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render := render.New(render.Options{
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Layout: "layout",
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FileSystem: &render.EmbedFileSystem{
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FS: config.Templates,
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},
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})
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rw := &LayoutMiddlewareResponseWriter{
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ResponseWriter: w,
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buf: &bytes.Buffer{},
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}
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next.ServeHTTP(rw, r)
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content, err := io.ReadAll(rw.buf)
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if err != nil {
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panic(err)
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}
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rw.buf.Reset()
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render.HTML(w, http.StatusOK, "sub", template.HTML(string(content)))
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})
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} |