Introduce appdata configuration option

1 files changed, 8 insertions, 7 deletions

diff --git a/main.go b/main.go
index b8fe2e2..76e9f85 100644
--- a/main.go
+++ b/main.go
@@ -18,6 +18,7 @@ import (
 type RuntimeConfig struct {
 	Devices DevicesConfig
 	Web     WebConfig
+	Appdata string
 }
 
 type DevicesConfig struct {
@@ -26,16 +27,15 @@ type DevicesConfig struct {
 
 type WebConfig struct {
 	Listen    netip.AddrPort
-	Templates string
 }
 
 // main() contains the control flow of this program.
 func main() {
 	configPath := parseFlags()
 	c := parseConfig(configPath)
-	http.HandleFunc("/", index(c.Devices, c.Web.Templates))
+	http.HandleFunc("/", index(c.Devices, c.Appdata))
 	http.HandleFunc("/api", api())
-	http.HandleFunc("/webiot.css", css())
+	http.HandleFunc("/webiot.css", css(c.Appdata))
 	fmt.Printf("Serving at http://%s\n", c.Web.Listen)
 	log.Fatal(http.ListenAndServe(c.Web.Listen.String(), nil))
 }
@@ -73,10 +73,10 @@ func parseConfig(path string) RuntimeConfig {
 }
 
 // index() returns a HTTP handler for the index page.
-func index(devices DevicesConfig, templates string) func(http.ResponseWriter, *http.Request) {
+func index(devices DevicesConfig, appdata string) func(http.ResponseWriter, *http.Request) {
 
 	// prepare HTML
-	path := filepath.Join(templates, "index.html.tmpl")
+	path := filepath.Join(appdata, "index.html.tmpl")
 	html := mustRender(path, devices)
 
 	return func(w http.ResponseWriter, r *http.Request) {
@@ -84,10 +84,11 @@ func index(devices DevicesConfig, templates string) func(http.ResponseWriter, *h
 	}
 }
 
-func css() func(http.ResponseWriter, *http.Request) {
+func css(appdata string) func(http.ResponseWriter, *http.Request) {
 
 	// read CSS file
-	css := string(mustRead("./libweb/libweb.css"))
+	path := filepath.Join(appdata, "libweb/libweb.css")
+	css := string(mustRead(path))
 
 	return func(w http.ResponseWriter, r *http.Request) {
 		w.Header().Set("Content-Type", "text/css; charset=utf-8")