Add helper function to detect empty dive sites

No point in keeping those.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

1 files changed, 10 insertions, 0 deletions

diff --git a/divesite.c b/divesite.c
index 492ba9d82..4f236017f 100644
--- a/divesite.c
+++ b/divesite.c
@@ -106,3 +106,13 @@ uint32_t create_dive_site_with_gps(const char *name, degrees_t latitude, degrees
 
 	return ds->uuid;
 }
+
+/* a uuid is always present - but if all the other fields are empty, the dive site is pointless */
+bool dive_site_is_empty(struct dive_site *ds)
+{
+	return same_string(ds->name, "") &&
+	       same_string(ds->description, "") &&
+	       same_string(ds->notes, "") &&
+	       ds->latitude.udeg == 0 &&
+	       ds->longitude.udeg == 0;
+}