115 lines
2.5 KiB
Go
115 lines
2.5 KiB
Go
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package app
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import (
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"context"
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"encoding/json"
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"path/filepath"
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"sort"
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"strings"
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"sync"
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"github.com/deluan/navidrome/log"
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"github.com/deluan/navidrome/resources"
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"github.com/deluan/rest"
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)
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const i18nFolder = "i18n"
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type translation struct {
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ID string `json:"id"`
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Name string `json:"name"`
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Data string `json:"data"`
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}
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var (
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once sync.Once
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translations map[string]translation
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)
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func newTranslationRepository(context.Context) rest.Repository {
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if err := loadTranslations(); err != nil {
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log.Error("Error loading translation files", err)
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}
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return &translationRepository{}
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}
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type translationRepository struct{}
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func (r *translationRepository) Read(id string) (interface{}, error) {
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if t, ok := translations[id]; ok {
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return t, nil
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}
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return nil, rest.ErrNotFound
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}
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// Simple Count implementation. Does not support any `options`
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func (r *translationRepository) Count(options ...rest.QueryOptions) (int64, error) {
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return int64(len(translations)), nil
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}
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// Simple ReadAll implementation, only returns IDs. Does not support any `options`, always sort by name asc
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func (r *translationRepository) ReadAll(options ...rest.QueryOptions) (interface{}, error) {
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var result []translation
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for _, t := range translations {
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t.Data = ""
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result = append(result, t)
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}
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sort.Slice(result, func(i, j int) bool {
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return result[i].Name < result[j].Name
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})
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return result, nil
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}
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func (r *translationRepository) EntityName() string {
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return "translation"
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}
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func (r *translationRepository) NewInstance() interface{} {
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return &translation{}
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}
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func loadTranslations() (loadError error) {
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once.Do(func() {
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translations = make(map[string]translation)
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dir, err := resources.AssetFile().Open(i18nFolder)
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if err != nil {
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loadError = err
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return
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}
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files, err := dir.Readdir(0)
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if err != nil {
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loadError = err
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return
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}
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for _, f := range files {
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t, err := loadTranslation(f.Name())
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if err != nil {
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log.Error("Error loading translation file", "file", f.Name(), err)
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continue
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}
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translations[t.ID] = t
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}
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})
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return
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}
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func loadTranslation(fileName string) (trans translation, err error) {
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id := strings.TrimSuffix(fileName, filepath.Ext(fileName))
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filePath := filepath.Join(i18nFolder, fileName)
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data, err := resources.Asset(filePath)
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trans.Data = string(data)
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if err != nil {
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return
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}
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var out map[string]interface{}
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err = json.Unmarshal(data, &out)
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if err != nil {
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return
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}
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trans.Name = out["languageName"].(string)
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trans.ID = id
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return
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}
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var _ rest.Repository = (*translationRepository)(nil)
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