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Rely on a hermes fork to pass custom template functions #1148

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Jan 4, 2018
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Rely on a hermes fork to pass custom template functions #1148

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13 changes: 12 additions & 1 deletion pkg/workers/mails/mail_templates.go
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Original file line number Diff line number Diff line change
Expand Up @@ -3,18 +3,28 @@ package mails
import (
"bytes"
"fmt"
"strings"
"sync"
"text/template"

"github.com/cozy/cozy-stack/pkg/i18n"
"github.com/matcornic/hermes"
"github.com/cozy/hermes"
)

// TODO: avoid having a lock by init-ing hermes instances after loading
// locales.
var hermeses map[string]hermes.Hermes
var hermesesMu sync.Mutex

var templateFuncsMap = map[string]interface{}{
"splitList": func(sep, orig string) []string {
return strings.Split(orig, sep)
},
"replace": func(old, new, src string) string {
return strings.Replace(src, old, new, -1)
},
}

func getHermes(locale string) hermes.Hermes {
hermesesMu.Lock()
defer hermesesMu.Unlock()
Expand All @@ -31,6 +41,7 @@ func getHermes(locale string) hermes.Hermes {
Copyright: "",
TroubleText: i18n.Translate("Mail Trouble Text", locale),
},
TemplateFuncsMap: templateFuncsMap,
}
}
}
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