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// Copyright 2019-present Facebook Inc. All rights reserved.
// This source code is licensed under the Apache 2.0 license found
// in the LICENSE file in the root directory of this source tree.
package schema
import (
"database/sql/driver"
"fmt"
"net"
"net/http"
"net/url"
"github.com/facebook/ent"
"github.com/facebook/ent/dialect"
"github.com/facebook/ent/dialect/sql"
"github.com/facebook/ent/entc/integration/ent/role"
"github.com/facebook/ent/schema/field"
"github.com/google/uuid"
)
// FieldType holds the schema definition for the FieldType entity.
// used for testing field types.
type FieldType struct {
ent.Schema
}
// Fields of the File.
func (FieldType) Fields() []ent.Field {
return []ent.Field{
field.Int("int"),
field.Int8("int8"),
field.Int16("int16"),
field.Int32("int32"),
field.Int64("int64"),
field.Int("optional_int").Optional(),
field.Int8("optional_int8").Optional(),
field.Int16("optional_int16").Optional(),
field.Int32("optional_int32").Optional(),
field.Int64("optional_int64").Optional(),
field.Int("nillable_int").Optional().Nillable(),
field.Int8("nillable_int8").Optional().Nillable(),
field.Int16("nillable_int16").Optional().Nillable(),
field.Int32("nillable_int32").Optional().Nillable(),
field.Int64("nillable_int64").Optional().Nillable(),
field.Int32("validate_optional_int32").
Optional().
Max(100),
field.Uint("optional_uint").Optional(),
field.Uint8("optional_uint8").Optional(),
field.Uint16("optional_uint16").Optional(),
field.Uint32("optional_uint32").Optional(),
field.Uint64("optional_uint64").Optional(),
field.Enum("state").
Values("on", "off").
Optional(),
field.Float("optional_float").Optional(),
field.Float32("optional_float32").Optional(),
field.Time("datetime").
Optional().
SchemaType(map[string]string{
dialect.MySQL: "datetime",
dialect.Postgres: "date",
}),
field.Float("decimal").
Optional().
SchemaType(map[string]string{
dialect.MySQL: "decimal(6,2)",
dialect.Postgres: "numeric",
}),
field.String("dir").
Optional().
GoType(http.Dir("dir")),
field.String("ndir").
Optional().
Nillable().
NotEmpty().
GoType(http.Dir("ndir")),
field.String("str").
Optional().
GoType(&sql.NullString{}).
DefaultFunc(func() sql.NullString {
return sql.NullString{String: "default", Valid: true}
}),
field.String("null_str").
Optional().
Nillable().
GoType(&sql.NullString{}).
DefaultFunc(func() sql.NullString {
return sql.NullString{String: "default", Valid: true}
}),
field.String("link").
Optional().
NotEmpty().
GoType(&Link{}),
field.String("null_link").
Optional().
Nillable().
GoType(&Link{}),
field.Bool("active").
Optional().
GoType(Status(false)),
field.Bool("null_active").
Optional().
Nillable().
GoType(Status(false)),
field.Bool("deleted").
Optional().
GoType(&sql.NullBool{}),
field.Time("deleted_at").
Optional().
GoType(&sql.NullTime{}),
field.Bytes("ip").
Optional().
GoType(net.IP("127.0.0.1")).
DefaultFunc(func() net.IP {
return net.IP("127.0.0.1")
}),
field.Int("null_int64").
Optional().
GoType(&sql.NullInt64{}),
field.Int("schema_int").
Optional().
GoType(Int(0)),
field.Int8("schema_int8").
Optional().
GoType(Int8(0)),
field.Int64("schema_int64").
Optional().
GoType(Int64(0)),
field.Float("schema_float").
Optional().
GoType(Float64(0)),
field.Float32("schema_float32").
Optional().
GoType(Float32(0)),
field.Float("null_float").
Optional().
GoType(&sql.NullFloat64{}),
field.Enum("role").
Default(string(role.Read)).
GoType(role.Role("role")),
field.String("mac").
Optional().
GoType(&MAC{}).
SchemaType(map[string]string{
dialect.Postgres: "macaddr",
}).
Validate(func(s string) error {
_, err := net.ParseMAC(s)
return err
}),
field.UUID("uuid", uuid.UUID{}).
Optional(),
}
}
type (
Int int
Int8 int8
Int64 int64
Status bool
Float64 float64
Float32 float32
)
type Link struct {
*url.URL
}
// Scan implements the Scanner interface.
func (l *Link) Scan(value interface{}) (err error) {
switch v := value.(type) {
case nil:
case []byte:
l.URL, err = url.Parse(string(v))
case string:
l.URL, err = url.Parse(v)
default:
err = fmt.Errorf("unexpected type %T", v)
}
return
}
// Value implements the driver Valuer interface.
func (l Link) Value() (driver.Value, error) {
if l.URL == nil {
return nil, nil
}
return l.String(), nil
}
type MAC struct {
net.HardwareAddr
}
// Scan implements the Scanner interface.
func (m *MAC) Scan(value interface{}) (err error) {
switch v := value.(type) {
case nil:
case []byte:
m.HardwareAddr, err = net.ParseMAC(string(v))
case string:
m.HardwareAddr, err = net.ParseMAC(v)
default:
err = fmt.Errorf("unexpected type %T", v)
}
return
}
// Value implements the driver Valuer interface.
func (m MAC) Value() (driver.Value, error) {
return m.HardwareAddr.String(), nil
}
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