/
orders.go
44 lines (41 loc) · 989 Bytes
/
orders.go
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package specifications
import (
"fmt"
"github.com/aacfactory/errors"
"github.com/aacfactory/fns-contrib/databases/sql/dac/orders"
"github.com/valyala/bytebufferpool"
"io"
)
type Orders orders.Orders
func (o Orders) Render(ctx Context, w io.Writer) (argument []any, err error) {
if len(o) == 0 {
return
}
buf := bytebufferpool.Get()
defer bytebufferpool.Put(buf)
_, _ = buf.Write(ORDER)
_, _ = buf.Write(SPACE)
_, _ = buf.Write(BY)
_, _ = buf.Write(SPACE)
for i, order := range o {
if i > 0 {
_, _ = buf.Write(COMMA)
}
content, has := ctx.Localization(order.Name)
if !has {
err = errors.Warning("sql: render order by failed").WithCause(fmt.Errorf("%s was not found", order.Name))
return
}
_, _ = buf.WriteString(content[0])
if order.Desc {
_, _ = buf.Write(SPACE)
_, _ = buf.Write(DESC)
}
}
_, err = w.Write([]byte(buf.String()))
if err != nil {
err = errors.Warning("sql: render order by failed").WithCause(err)
return
}
return
}