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handler.go
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/
handler.go
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package web
import (
"html/template"
"net/http"
"code.cloudfoundry.org/lager"
)
type templateData struct{}
type handler struct {
logger lager.Logger
template *template.Template
}
func NewHandler(logger lager.Logger) (http.Handler, error) {
tfuncs := &templateFuncs{
assetIDs: map[string]string{},
}
funcs := template.FuncMap{
"asset": tfuncs.asset,
}
src, err := Asset("index.html")
if err != nil {
return nil, err
}
t, err := template.New("index").Funcs(funcs).Parse(string(src))
if err != nil {
return nil, err
}
return &handler{
logger: logger,
template: t,
}, nil
}
func (h *handler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
log := h.logger.Session("index")
err := h.template.Execute(w, templateData{})
if err != nil {
log.Fatal("failed-to-build-template", err, lager.Data{})
w.WriteHeader(http.StatusInternalServerError)
}
}