create an observation type

datastore/observation_types.go

@@ -1,6 +1,10 @@
 package datastore
 
-import "github.com/thermokarst/bactdb/models"
+import (
+	"time"
+
+	"github.com/thermokarst/bactdb/models"
+)
 
 func init() {
 	DB.AddTableWithName(models.ObservationType{}, "observation_types").SetKeys(true, "Id")
@@ -20,3 +24,13 @@ func (s *observationTypesStore) Get(id int64) (*models.ObservationType, error) {
 	}
 	return observation_type[0], nil
 }
+
+func (s *observationTypesStore) Create(observation_type *models.ObservationType) (bool, error) {
+	currentTime := time.Now()
+	observation_type.CreatedAt = currentTime
+	observation_type.UpdatedAt = currentTime
+	if err := s.dbh.Insert(observation_type); err != nil {
+		return false, err
+	}
+	return true, nil
+}

datastore/observation_types_test.go

@@ -42,3 +42,23 @@ func TestObservationTypesStore_Get_db(t *testing.T) {
 		t.Errorf("got observation_type %+v, want %+v", observation_type, want)
 	}
 }
+
+func TestObservationTypesStore_Create_db(t *testing.T) {
+	tx, _ := DB.Begin()
+	defer tx.Rollback()
+
+	observation_type := newObservationType(t, tx)
+
+	d := NewDatastore(tx)
+
+	created, err := d.ObservationTypes.Create(observation_type)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if !created {
+		t.Error("!created")
+	}
+	if observation_type.Id == 0 {
+		t.Error("want nonzero observation_type.Id after submitting")
+	}
+}