contrastchecker.html

{{- /* https://webaim.org/resources/contrastchecker/?fcolor=242424&bcolor=FCFCFC&api */ -}}
{{- $fcolor := .Get "fcolor" | string -}}
{{- $bcolor := .Get "bcolor" | string -}}
{{- $url := printf "%s%s%s%s%s" "https://webaim.org/resources/contrastchecker/?fcolor=" $fcolor "&bcolor=" $bcolor "&api" -}}
{{- with try (resources.GetRemote $url) -}}
  {{- with .Err -}}
    {{- warnf "%s" . -}}
  {{- else with .Value -}}
    {{- $json := unmarshal .Content -}}
    <table>
      <thead>
        <tr>
          <th>ratio</th>
          <th>AA</th>
          <th>AALarge</th>
          <th>AAA</th>
          <th>AAALarge</th>
        </tr>
      </thead>
      <tbody>
        <tr>
          <td>{{ with $json.ratio }}{{ if gt . 4.5 }}✅ {{.}}{{ else }}❌ {{.}}{{ end }}{{ end }}</td>
          <td>{{ with $json.AA }}{{ if eq . "pass" }}✅ {{.}}{{ else }}❌ {{.}}{{ end }}{{ end }}</td>
          <td>{{ with $json.AALarge }}{{ if eq . "pass" }}✅ {{.}}{{ else }}❌ {{.}}{{ end }}{{ end }}</td>
          <td>{{ with $json.AAA }}{{ if eq . "pass" }}✅ {{.}}{{ else }}❌ {{.}}{{ end }}{{ end }}</td>
          <td>{{ with $json.AAALarge }}{{ if eq . "pass" }}✅ {{.}}{{ else }}❌ {{.}}{{ end }}{{ end }}</td>
        </tr>
      </tbody>
    </table>
  {{- else -}}
    {{- warnf "Unable to get remote resource %q" $url -}}
  {{- end -}}
{{- end -}}