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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 (
"fmt"
"github.com/facebook/ent"
"github.com/facebook/ent/schema/field"
)
// Task holds the schema definition for the Task entity.
type Task struct {
ent.Schema
}
// Fields of the Task.
func (Task) Fields() []ent.Field {
return []ent.Field{
field.Int("priority").
GoType(Priority(0)).
Default(int(PriorityMid)).
Validate(func(i int) error {
return Priority(i).Validate()
}),
}
}
type Priority int
const (
PriorityLow Priority = iota
PriorityMid
PriorityHigh
)
func (p Priority) String() string {
s := "unknown"
switch p {
case PriorityLow:
s = "low"
case PriorityMid:
s = "mid"
case PriorityHigh:
s = "high"
}
return s
}
func (p Priority) Validate() error {
switch p {
case PriorityLow, PriorityMid, PriorityHigh:
return nil
default:
return fmt.Errorf("invalid priority value: %v", p)
}
}
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