GetImageUrlOsuny

{{ $cropValues := slice "top" "left" "right" "bottom" "center" }}
{{ $scaleValues := slice "2" "3" }}

{%/ $url is deprecated, media should be used instead %}
{{ $url := .url }}
{{ if .media }}
  {{ $url = .media.url }}
{{ end }}
{{ $parsedUrl := urls.Parse $url }}

{{ $pathParts := split $parsedUrl.Path "/" }}
{{ $lastIndex := sub (len $pathParts) 1 }}
{{ $filename := index $pathParts $lastIndex }}
{{ $pathParts = first $lastIndex $pathParts }}

{{ $baseFilename := strings.TrimSuffix (path.Ext $filename) $filename }}
{{ $baseFilename = delimit (slice $baseFilename .size) "_" }}

{{ $crop := "" }}
{{ if .crop }}
  {{ if eq (string .crop) "true" }}
    {{ $crop = "center" }}
  {{ else }}
    {{ range $cropValues }}&
      {{ if eq .crop . }}
        {{ $crop = . }}
      {{ end }}
    {{ end }}
  {{ end }}
{{ end }}
{{ if ne $crop "" }}
  {{ $baseFilename = delimit (slice $baseFilename $crop) "_crop_" }}
{{ end }}

{{ $scale := "" }}
{{ if .scale }}
  {{ $rawStringScale := string .scale }}
  {{ range $scaleValues }}
    {{ if eq $rawStringScale . }}
      {{ $scale = . }}
    {{ end }}
  {{ end }}
{{ end }}
{{ if ne $scale "" }}
  {{ $baseFilename = delimit (slice $baseFilename "@" $scale "x") "" }}
{{ end }}

{{ $pathParts = $pathParts | append $baseFilename }}
{{ $joinedPath := path.Join $pathParts }}

{{ $fileExtension := "" }}
{{ if .format }}
  {{ $fileExtension = delimit (slice "." .format) "" }}
{{ else }}
  {{ $fileExtension = path.Ext $filename }}
{{ end }}

{{ $domain := printf "%s://%s/" $parsedUrl.Scheme $parsedUrl.Host }}

{{ $resultSlice := slice $domain $joinedPath $fileExtension }}
{{ $result := delimit $resultSlice "" }}

{{ return $result }}