3
0
corteza/system/renderer/generic_html.go
2021-05-05 13:50:00 +02:00

70 lines
1.2 KiB
Go

package renderer
import (
"bytes"
"context"
"io"
"github.com/cortezaproject/corteza-server/system/types"
)
type (
genericHTML struct {
def DriverDefinition
}
genericHTMLDriver struct{}
)
func newGenericHTML() driverFactory {
return &genericHTML{
def: DriverDefinition{
Name: "genericHTML",
InputTypes: []types.DocumentType{
types.DocumentTypePlain,
types.DocumentTypeHTML,
},
OutputTypes: []types.DocumentType{
types.DocumentTypeHTML,
},
},
}
}
func (d *genericHTML) Define() DriverDefinition {
return d.def
}
func (d *genericHTML) CanRender(t types.DocumentType) bool {
for _, i := range d.def.InputTypes {
if i == t {
return true
}
}
return false
}
func (d *genericHTML) CanProduce(t types.DocumentType) bool {
for _, o := range d.def.OutputTypes {
if o == t {
return true
}
}
return false
}
func (d *genericHTML) Driver() driver {
return &genericHTMLDriver{}
}
func (d *genericHTMLDriver) Render(ctx context.Context, pl *driverPayload) (io.ReadSeeker, error) {
t, err := preprocHTMLTemplate(pl)
if err != nil {
return nil, err
}
dd := &bytes.Buffer{}
err = t.Execute(dd, pl.Variables)
return bytes.NewReader(dd.Bytes()), err
}