condition/engine/engine_case.go

24 lines
505 B
Go

package engine
import (
"git.fsdpf.net/go/contracts"
"git.fsdpf.net/go/db"
)
type EngineCase[T any] struct {
predicate contracts.Condition
cb func(data T, g contracts.GlobalParams) error
}
func (this EngineCase[T]) ToSql(param contracts.ModelParam) db.Expression {
if this.predicate == nil || this.predicate.IsEmpty() {
return db.Raw("NULL")
}
return this.predicate.ToSql(param)
}
func (this EngineCase[T]) Execute(data T, g contracts.GlobalParams) error {
return this.cb(data, g)
}