46 lines
1.0 KiB
Go
46 lines
1.0 KiB
Go
package api
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import (
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"embed"
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"io/fs"
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"net/http"
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)
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//go:embed web/index.html web/app.css web/app.js web/leaflet.css web/leaflet.js
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var webAssets embed.FS
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func (s *Server) registerWebRoutes(mux *http.ServeMux) {
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assets, err := fs.Sub(webAssets, "web")
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if err != nil {
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panic(err)
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}
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fileServer := http.FileServer(http.FS(assets))
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mux.Handle("/assets/", http.StripPrefix("/assets/", noCache(fileServer)))
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mux.HandleFunc("/", s.handleDashboard)
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}
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func (s *Server) handleDashboard(w http.ResponseWriter, r *http.Request) {
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if r.URL.Path != "/" {
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http.NotFound(w, r)
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return
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}
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index, err := webAssets.ReadFile("web/index.html")
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if err != nil {
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http.Error(w, "dashboard not available", http.StatusInternalServerError)
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return
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}
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w.Header().Set("Content-Type", "text/html; charset=utf-8")
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w.Header().Set("Cache-Control", "no-store")
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_, _ = w.Write(index)
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}
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func noCache(next http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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w.Header().Set("Cache-Control", "no-store")
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next.ServeHTTP(w, r)
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})
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}
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