hswaw/site: add spaceapi

Change-Id: I81b223981c47ccdbfc8fe637e2f0cc11fce8c317
diff --git a/hswaw/site/views.go b/hswaw/site/views.go
index ef1f1fa..09755b2 100644
--- a/hswaw/site/views.go
+++ b/hswaw/site/views.go
@@ -1,6 +1,7 @@
 package main
 
 import (
+	"encoding/json"
 	"fmt"
 	"html/template"
 	"net/http"
@@ -63,3 +64,9 @@
 		"AtError":  atError,
 	})
 }
+
+func (s *service) handleSpaceAPI(w http.ResponseWriter, r *http.Request) {
+	ctx := r.Context()
+	w.Header().Set("Content-Type", "application/json")
+	json.NewEncoder(w).Encode(generateSpaceAPIResponse(ctx))
+}