/
renderer.go
57 lines (48 loc) · 1.19 KB
/
renderer.go
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package renderer
import (
"context"
"fmt"
"io"
"github.com/cortezaproject/corteza/server/pkg/options"
)
type (
renderer struct {
factories []driverFactory
}
)
func Renderer(cfg options.TemplateOpt) *renderer {
ff := make([]driverFactory, 0, 3)
ff = append(ff, newGenericText(), newGenericHTML())
if cfg.RendererGotenbergEnabled {
ff = append(ff, newGotenbergPDF(cfg.RendererGotenbergAddress))
}
return &renderer{
factories: ff,
}
}
func (r *renderer) Render(ctx context.Context, pl *RendererPayload) (io.ReadSeeker, error) {
for _, f := range r.factories {
if f.CanRender(pl.TemplateType) && f.CanProduce(pl.TargetType) {
pp := make(map[string]io.Reader)
for _, prt := range pl.Partials {
pp[prt.Handle] = prt.Template
}
dpl := &driverPayload{
Template: pl.Template,
Variables: pl.Variables,
Options: pl.Options,
Partials: pp,
Attachments: pl.Attachments,
}
return f.Driver().Render(ctx, dpl)
}
}
return nil, fmt.Errorf("rendering failed: driver not found")
}
func (r *renderer) Drivers() []DriverDefinition {
dd := make([]DriverDefinition, len(r.factories))
for i, f := range r.factories {
dd[i] = f.Define()
}
return dd
}