41 lines
1,014 B
Go
41 lines
1,014 B
Go
package lang
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import (
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"embed"
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"encoding/json"
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"log/slog"
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)
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//go:embed lang
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var lang embed.FS
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var translations = map[string]string{}
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// SetLanguage loads a json file for selected language into the Translations map, with English language as a fallback.
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func SetLanguage(language string) error {
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loadLanguage := func(language string) error {
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filename := "lang/" + language + ".json"
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fileContents, err := lang.ReadFile(filename)
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if err != nil {
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slog.Error("error reading language file",
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"error", err,
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"file", filename)
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return err
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}
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return json.Unmarshal(fileContents, &translations)
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}
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translations = map[string]string{} // Clear the map to avoid previous language remaining
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err := loadLanguage("en") // Load English as fallback
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if err != nil {
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return err
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}
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return loadLanguage(language)
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}
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// Translate attempts to match an id to a string in current language.
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func Translate(id string) string {
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if v, ok := translations[id]; !ok {
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return id
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} else {
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return v
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}
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}
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