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render.go
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render.go
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package template
import (
"bytes"
"fmt"
"strings"
"text/template"
"time"
s2hlog "github.com/agoda-com/samsahai/internal/log"
)
var logger = s2hlog.Log.WithName("reporter-utils")
// TextRender creates output string from the template
func TextRender(name, tmpl string, data interface{}) string {
var engine *template.Template
var err error
funcMap := template.FuncMap{
"ToLower": strings.ToLower,
"ToUpper": strings.ToUpper,
"FmtDurationToStr": fmtDurationToStr,
"ConcatHTTPStr": concatHTTPStr,
"JoinStringWithComma": joinStringWithComma,
}
defer func() {
if err != nil {
logger.Error(err, fmt.Sprintf("cannot render template: %s", name))
}
}()
if engine, err = template.New(name).Funcs(funcMap).Parse(tmpl); err != nil {
return ""
}
var output bytes.Buffer
if err = engine.Execute(&output, data); err != nil {
return ""
}
return output.String()
}
func fmtDurationToStr(duration time.Duration) string {
d := duration / (24 * time.Hour)
duration -= d * (24 * time.Hour)
h := duration / time.Hour
duration -= h * time.Hour
m := duration / time.Minute
return fmt.Sprintf("%dd %dh %dm", d, h, m)
}
func concatHTTPStr(repository string) string {
return fmt.Sprintf("http://%s", repository)
}
func joinStringWithComma(str []string) string {
out := ""
for _, s := range str {
out += fmt.Sprintf(`"%s",`, s)
}
return strings.TrimSuffix(out, ",")
}