add NullSnowflake converters

null_snowflake.go

@@ -22,6 +22,30 @@ func NewNullSnowflake(s Snowflake, valid bool) NullSnowflake {
  }
 }
 
+// NullSnowflakeFromPtr creates a new NullSnowflake from a Snowflake pointer
+func NullSnowflakeFromPtr(s *Snowflake) NullSnowflake {
+ if s == nil {
+ return NewNullSnowflake(Snowflake(0), false)
+ }
+
+ return NewNullSnowflake(*s, true)
+}
+
+// NullSnowflakeFromStringPtr creates a new NullSnowflake from a string pointer
+// Always returns a NullSnowflake, will be invalid if the string cannot be converted to an int
+func NullSnowflakeFromStringPtr(s *string) NullSnowflake {
+ if s == nil {
+ return NewNullSnowflake(Snowflake(0), false)
+ }
+
+ snowflake, err := SnowflakeFromString(*s)
+ if err != nil {
+ return NewNullSnowflake(Snowflake(0), false)
+ }
+
+ return NewNullSnowflake(snowflake, true)
+}
+
 // Scan implements sql.Scanner interface
 func (s *NullSnowflake) Scan(value any) error {
  if value == nil {