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feat: Bundle assets in binary using go:embed (#340)

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Fixes #47
This commit is contained in:
TwiN
2022-10-09 21:33:31 -04:00
committed by GitHub
parent 47dd18a0b5
commit 00b56ecefd
16 changed files with 135 additions and 83 deletions
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16
controller/handler/spa.go
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@ -1,26 +1,30 @@
package handler
import (
_ "embed"
"html/template"
"log"
"net/http"
"github.com/TwiN/gatus/v4/config/ui"
"github.com/TwiN/gatus/v4/web"
)
func SinglePageApplication(staticFolder string, ui *ui.Config) http.HandlerFunc {
func SinglePageApplication(ui *ui.Config) http.HandlerFunc {
return func(writer http.ResponseWriter, request *http.Request) {
t, err := template.ParseFiles(staticFolder + "/index.html")
t, err := template.ParseFS(static.FileSystem, static.IndexPath)
if err != nil {
log.Println("[handler][SinglePageApplication] Failed to parse template:", err.Error())
http.ServeFile(writer, request, staticFolder+"/index.html")
// This should never happen, because ui.ValidateAndSetDefaults validates that the template works.
log.Println("[handler][SinglePageApplication] Failed to parse template. This should never happen, because the template is validated on start. Error:", err.Error())
http.Error(writer, "Failed to parse template. This should never happen, because the template is validated on start.", http.StatusInternalServerError)
return
}
writer.Header().Set("Content-Type", "text/html")
err = t.Execute(writer, ui)
if err != nil {
log.Println("[handler][SinglePageApplication] Failed to parse template:", err.Error())
http.ServeFile(writer, request, staticFolder+"/index.html")
// This should never happen, because ui.ValidateAndSetDefaults validates that the template works.
log.Println("[handler][SinglePageApplication] Failed to execute template. This should never happen, because the template is validated on start. Error:", err.Error())
http.Error(writer, "Failed to execute template. This should never happen, because the template is validated on start.", http.StatusInternalServerError)
return
}
}