45 lines
887 B
Go
45 lines
887 B
Go
// +build !embed
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package web
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import (
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"io"
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"net/http"
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"os"
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"path/filepath"
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)
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func (s *Server) FrontendHandler(frontendDir string) http.HandlerFunc {
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fs := http.FileServer(http.Dir(frontendDir))
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return fs.ServeHTTP
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}
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func (s *Server) IndexHandler(frontendDir string) http.HandlerFunc {
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fs := http.FileServer(http.Dir(frontendDir))
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fn := func(w http.ResponseWriter, r *http.Request) {
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fname := filepath.Join(frontendDir, r.URL.Path)
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_, err := os.Stat(fname)
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if os.IsNotExist(err) {
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serveIndex(frontendDir).ServeHTTP(w, r)
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return
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}
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fs.ServeHTTP(w, r)
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}
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return http.HandlerFunc(fn)
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}
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func serveIndex(frontendDir string) http.HandlerFunc {
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fn := func(w http.ResponseWriter, r *http.Request) {
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fname := filepath.Join(frontendDir, "index.html")
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f, err := os.Open(fname)
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if err != nil {
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panic(err)
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}
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defer f.Close()
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io.Copy(w, f)
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}
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return fn
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}
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