/
renderer.go
47 lines (36 loc) · 1010 Bytes
/
renderer.go
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package templateManagerEcho
import (
"io"
"github.com/labstack/echo/v4"
TM "github.com/paul-norman/go-template-manager"
)
// Convenience type allowing any variables types to be passed in
type Params map[string]any
// Struct wrapper allowing override of the Render function
type Renderer struct {
*TM.TemplateManager
}
// Creates a new Renderer instance
func Init(directory string, extension string) *Renderer {
return &Renderer{TM.Init(directory, extension)}
}
// Renders a single template
func (r *Renderer) Render(writer io.Writer, name string, data any, c echo.Context) error {
return r.TemplateManager.Render(name, parseData(data), writer)
}
// Converts generic variables to TM variables
func parseData(binding any) TM.Params {
if binding == nil {
return TM.Params{}
}
if old, ok := binding.(TM.Params); ok {
return old
}
if old, ok := binding.(map[string]any); ok {
return TM.Params(old)
}
if old, ok := binding.(Params); ok {
return TM.Params(old)
}
return TM.Params{}
}