feat(pkg/db): postgres database

pkg/internal/format/format.go

@@ -0,0 +1,23 @@
+package format
+
+import (
+	"errors"
+	"math"
+	"time"
+)
+
+var (
+	errorPraseTime = errors.New("Can not parse time")
+
+	TimeFormat = "2006-01-02T15:04:05.999999Z07:00"
+)
+
+// FormatedTime returns a current timestamp without nano seconds. Postgres
+// currently does not support nanoseconds which is automatically include into
+// the go time object
+func FormatedTime() time.Time {
+	t := time.Now()
+	l, _ := time.LoadLocation("Europe/Berlin")
+	return time.Date(t.Year(), t.Month(), t.Day(), t.Hour(), t.Minute(), t.Second(), int(math.Round(float64(t.Nanosecond())/1000000)*1000000), l)
+
+}