tijl.dev-core/internal/assets/svg.go

package assets

import (
	"html/template"
	"path/filepath"
	"strings"

	"git.tijl.dev/tijl/tijl.dev/assets"
	"git.tijl.dev/tijl/tijl.dev/modules/logger"
)

var SVGData map[string]string

func loadSVGs() {
	SVGData = make(map[string]string)

	files, err := assets.Embed.ReadDir("icons")
	if err != nil {
		log.Fatal().Err(err)
	}

	for _, file := range files {
		if file.IsDir() {
			continue
		}

		if filepath.Ext(file.Name()) != ".svg" {
			continue
		}

		data, err := assets.Embed.ReadFile(filepath.Join("icons", file.Name()))
		if err != nil {
			log.Fatal().Err(err)
			continue
		}
		filename := file.Name()
		key := strings.TrimSuffix(filename, filepath.Ext(filename))
		SVGData[key] = string(data)
		log.Debug().Str("filename", filename).Msg("assets.loadSVGs: loaded")
	}

	log.Info().Msg("loaded svg files")
}

func Svg(name string) template.HTML {
	if svg, ok := SVGData[name]; ok {
		return template.HTML(svg)
	}
	return ""
}