initial commit

internal/handlers/index.go

@@ -0,0 +1,49 @@
+package handlers
+
+import (
+	"net/http"
+
+	"git.haelnorr.com/h/oslstats/internal/view/page"
+
+	"git.haelnorr.com/h/golib/hws"
+)
+
+// Handles responses to the / path. Also serves a 404 Page for paths that
+// don't have explicit handlers
+func Index(server *hws.Server) http.Handler {
+	return http.HandlerFunc(
+		func(w http.ResponseWriter, r *http.Request) {
+			if r.URL.Path != "/" {
+				page, err := ErrorPage(http.StatusNotFound)
+				if err != nil {
+					err = server.ThrowError(w, r, hws.HWSError{
+						StatusCode:      http.StatusInternalServerError,
+						Message:         "An error occured trying to generate the error page",
+						Error:           err,
+						Level:           hws.ErrorLevel("error"),
+						RenderErrorPage: false,
+					})
+					if err != nil {
+						server.ThrowFatal(w, err)
+					}
+					return
+				}
+				err = page.Render(r.Context(), w)
+				if err != nil {
+					err = server.ThrowError(w, r, hws.HWSError{
+						StatusCode:      http.StatusInternalServerError,
+						Message:         "An error occured trying to render the error page",
+						Error:           err,
+						Level:           hws.ErrorLevel("error"),
+						RenderErrorPage: false,
+					})
+					if err != nil {
+						server.ThrowFatal(w, err)
+					}
+					return
+				}
+			}
+			page.Index().Render(r.Context(), w)
+		},
+	)
+}