Improvements to enforce middleware, linting, returning 404 properly

backend/internal/api/middleware/enforce_setup.go

@@ -1,7 +1,6 @@
 package middleware
 
 import (
-	"fmt"
 	"net/http"
 
 	h "npm/internal/api/http"
@@ -9,15 +8,11 @@ import (
 )
 
 // EnforceSetup will error if the config setup doesn't match what is required
-func EnforceSetup(shouldBeSetup bool) func(http.Handler) http.Handler {
+func EnforceSetup() func(http.Handler) http.Handler {
 	return func(next http.Handler) http.Handler {
 		return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-			if config.IsSetup != shouldBeSetup {
-				state := "during"
-				if config.IsSetup {
-					state = "after"
-				}
-				h.ResultErrorJSON(w, r, http.StatusForbidden, fmt.Sprintf("Not available %s setup phase", state), nil)
+			if !config.IsSetup {
+				h.ResultErrorJSON(w, r, http.StatusForbidden, "Not available during setup phase", nil)
 				return
 			}