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UI: add custom CSS support (#21263)

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Michael Geers 2025-05-20 10:16:14 +02:00 • committed by GitHub
parent 7330fdff63
commit 92ef228af9
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12 changed files with 96 additions and 14 deletions
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20
server/http.go
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@ -3,6 +3,7 @@ package server
import (
"fmt"
"net/http"
"os"
"time"
eapi "github.com/evcc-io/evcc/api"
@ -40,7 +41,7 @@ type HTTPd struct {
}
// NewHTTPd creates HTTP server with configured routes for loadpoint
func NewHTTPd(addr string, hub *SocketHub) *HTTPd {
func NewHTTPd(addr string, hub *SocketHub, customCssFile string) *HTTPd {
router := mux.NewRouter().StrictSlash(true)
log := util.NewLogger("httpd")
@ -72,10 +73,25 @@ func NewHTTPd(addr string, hub *SocketHub) *HTTPd {
})
})
static.HandleFunc("/", indexHandler())
if customCssFile != "" {
log.WARN.Printf("❗ using custom CSS: %s", customCssFile)
if _, err := os.Stat(customCssFile); os.IsNotExist(err) {
log.FATAL.Fatalf("custom CSS file does not exist: %s", customCssFile)
}
static.HandleFunc("/custom.css", func(w http.ResponseWriter, r *http.Request) {
// disable caching
w.Header().Set("Cache-Control", "no-store, no-cache, must-revalidate, max-age=0")
w.Header().Set("Pragma", "no-cache")
w.Header().Set("Expires", "0")
http.ServeFile(w, r, customCssFile)
})
}
static.HandleFunc("/", indexHandler(customCssFile != ""))
for _, dir := range []string{"assets", "meta"} {
static.PathPrefix("/" + dir).Handler(http.FileServer(http.FS(assets.Web)))
}
static.PathPrefix("/i18n").Handler(http.StripPrefix("/i18n", http.FileServer(http.FS(assets.I18n))))
srv := &HTTPd{