Add delete endpoint

view/who.go

@@ -30,6 +30,8 @@ func who(g storage.Graph, w http.ResponseWriter, r *http.Request) error {
 		return whoPut(namespace, g, w, r)
 	case http.MethodPost:
 		return whoPost(namespace, g, w, r)
+	case http.MethodDelete:
+		return whoDelete(namespace, g, w, r)
 	default:
 		http.NotFound(w, r)
 		return nil
@@ -134,3 +136,17 @@ func whoPost(namespace string, g storage.Graph, w http.ResponseWriter, r *http.R
 
 	return whoGet(namespace, g, w, r)
 }
+
+func whoDelete(namespace string, g storage.Graph, w http.ResponseWriter, r *http.Request) error {
+	id := r.URL.Query().Get("id")
+	if id == "" {
+		http.Error(w, `{"error":"no ?id provided"}`, http.StatusBadRequest)
+		return nil
+	}
+
+	if err := g.Delete(r.Context(), namespace, entity.One{Name: id}); err != nil {
+		return err
+	}
+
+	return json.NewEncoder(w).Encode(`{"status":"ok"}`)
+}

view/who_test.go

@@ -156,6 +156,30 @@ func TestWho(t *testing.T) {
 		b, _ = json.MarshalIndent(o, "", "   ")
 		t.Logf("POST POST:\n%s", b)
 	})
+
+	t.Run("delete real", func(t *testing.T) {
+		r := httptest.NewRequest(http.MethodDelete, "/who/col?id=NEWBIE"+want.Name, nil)
+		w := httptest.NewRecorder()
+		handler.ServeHTTP(w, r)
+		if w.Code != http.StatusOK {
+			t.Fatalf("%d: %s", w.Code, w.Body.Bytes())
+		}
+		r = httptest.NewRequest(http.MethodGet, "/who/col?id=NEWBIE"+want.Name, nil)
+		w = httptest.NewRecorder()
+		handler.ServeHTTP(w, r)
+		if w.Code != http.StatusNotFound {
+			t.Fatalf("%d: %s", w.Code, w.Body.Bytes())
+		}
+	})
+
+	t.Run("delete fake", func(t *testing.T) {
+		r := httptest.NewRequest(http.MethodDelete, "/who/col?id=FAKER"+want.Name, nil)
+		w := httptest.NewRecorder()
+		handler.ServeHTTP(w, r)
+		if w.Code != http.StatusOK {
+			t.Fatalf("%d: %s", w.Code, w.Body.Bytes())
+		}
+	})
 }
 
 func fillDB(t *testing.T, g storage.Graph) []entity.One {