/
db.go
61 lines (55 loc) · 1.33 KB
/
db.go
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package petfind
import (
"database/sql/driver"
"fmt"
)
// This file contains implementations of interfaces that allow the Petfind
// types to be persisted in the database.
func (p PetType) Value() (driver.Value, error) { return int64(p), nil }
func (p *PetType) Scan(value interface{}) error {
if value == nil {
*p = UnknownType
return nil
}
if v, ok := value.(int64); ok {
*p = PetType(v)
return nil
}
return fmt.Errorf("cannot scan PetType value")
}
func (p PetSize) Value() (driver.Value, error) { return int64(p), nil }
func (p *PetSize) Scan(value interface{}) error {
if value == nil {
*p = UnknownSize
return nil
}
if v, ok := value.(int64); ok {
*p = PetSize(v)
return nil
}
return fmt.Errorf("cannot scan PetSize value")
}
func (p PetAge) Value() (driver.Value, error) { return int64(p), nil }
func (p *PetAge) Scan(value interface{}) error {
if value == nil {
*p = UnknownAge
return nil
}
if v, ok := value.(int64); ok {
*p = PetAge(v)
return nil
}
return fmt.Errorf("cannot scan PetAge value")
}
func (p PetGender) Value() (driver.Value, error) { return int64(p), nil }
func (p *PetGender) Scan(value interface{}) error {
if value == nil {
*p = UnknownGender
return nil
}
if v, ok := value.(int64); ok {
*p = PetGender(v)
return nil
}
return fmt.Errorf("cannot scan PetGender value")
}