piekarnikgosipl/html/image.templ
2026-06-09 16:04:04 +02:00

44 lines
798 B
Text

package html
import (
"crypto/sha256"
"encoding/hex"
"log"
"strings"
"piekarnikgosi/utils"
)
func imageSrcDst(input string) (src, dst string) {
src = "img/" + input
hash := sha256.Sum256([]byte(input))
dst = "www/images/" + hex.EncodeToString(hash[:])[:16] + ".avif"
return src, dst
}
func processImage(fileName string) string {
dst, err := utils.CopyIfNotExists(imageSrcDst(fileName))
if err != nil {
log.Fatal(err)
}
return dst[4:]
}
func stripSize(path string) string {
if strings.Contains(path, "wide") {
return "wide"
}
if strings.Contains(path, "tall") {
return "tall"
}
if strings.Contains(path, "large") {
return "large"
}
return ""
}
templ AvifImage(srcPath, alt string) {
<img class={stripSize(srcPath)} src={ processImage(srcPath) } alt={ alt }/>
}