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♻️ Refactored home cmd handler

This commit is contained in:
Maxim Lebedev 2024-02-14 13:39:19 +06:00
parent 68be711d04
commit f0672b3ce9
Signed by: toby3d
GPG Key ID: 1F14E25B7C119FC5
1 changed files with 58 additions and 51 deletions
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109
internal/cmd/home/home.go
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@ -63,18 +63,6 @@ func NewApp(logger *log.Logger, config *domain.Config) (*App, error) {
webfingerer := webfingerucase.NewWebFingerUseCase(sites)
webfingerHandler := webfingerhttpdelivery.NewHandler(webfingerer)
handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
head, tail := urlutil.ShiftPath(r.URL.Path)
switch head {
case ".well-known":
switch {
case strings.HasPrefix(tail, "/webfinger"):
webfingerHandler.ServeHTTP(w, r)
return
}
}
// NOTE(toby3d): any static file is public and unprotected by
// design, so it's safe to search it first before deep down to
// any page or it's resource which might be protected by
@ -85,6 +73,7 @@ func NewApp(logger *log.Logger, config *domain.Config) (*App, error) {
return
}
head, tail := urlutil.ShiftPath(r.URL.Path)
lang := domain.LanguageUnd
// NOTE(toby3d): read $HOME_CONTENT_DIR/index.md as a source of
@ -96,13 +85,9 @@ func NewApp(logger *log.Logger, config *domain.Config) (*App, error) {
return
}
if s.IsMultiLingual() {
// NOTE(toby3d): $HOME_CONTENT_DIR contains at least two
// index.md with different language codes.
if head, tail = urlutil.ShiftPath(r.URL.Path); head == "" {
// NOTE(toby3d): client request just '/', try to
// understand which language subdirectory is
// need to redirect.
switch strings.ToLower(head) {
case "":
if s.IsMultiLingual() {
supported := make([]language.Tag, len(s.Languages))
for i := range s.Languages {
supported[i] = language.Make(s.Languages[i].Lang())
@ -113,9 +98,9 @@ func NewApp(logger *log.Logger, config *domain.Config) (*App, error) {
supported...)
}
requested, _, err := language.ParseAcceptLanguage(r.Header.Get(
requested, _, _ := language.ParseAcceptLanguage(r.Header.Get(
common.HeaderAcceptLanguage))
if err != nil || len(requested) == 0 {
if len(requested) == 0 {
requested = append(requested, language.English)
}
@ -127,13 +112,48 @@ func NewApp(logger *log.Logger, config *domain.Config) (*App, error) {
return
}
// NOTE(toby3d): client request '/:something/...', try
// to understand which language code in subdir is
// requested.
if lang = domain.NewLanguage(head); lang != domain.LanguageUnd {
r.URL.Path = tail
e, err := entrier.Do(r.Context(), lang, r.URL.Path)
if err != nil {
if errors.Is(err, entry.ErrNotExist) {
http.NotFound(w, r)
} else {
http.Error(w, err.Error(), http.StatusInternalServerError)
}
return
}
template, err := themer.Do(r.Context(), s, e)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
w.Header().Set(common.HeaderContentType, common.MIMETextHTMLCharsetUTF8)
if err = template(w); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
}
return
case ".well-known":
switch strings.ToLower(tail) {
case "/webfinger":
webfingerHandler.ServeHTTP(w, r)
return
}
}
if s.IsMultiLingual() {
// NOTE(toby3d): $HOME_CONTENT_DIR contains at least two
// index.md with different language codes.
head, tail = urlutil.ShiftPath(r.URL.Path)
// NOTE(toby3d): client request '/:lang/...', try to
// understand which language code in subdir is requested.
lang = domain.NewLanguage(head)
// NOTE(toby3d): get localized site config for requested
// subdir if exists.
if s, err = siter.Do(r.Context(), lang); err != nil {
@ -143,31 +163,7 @@ func NewApp(logger *log.Logger, config *domain.Config) (*App, error) {
}
}
// NOTE(toby3d): search entry for requested URL and language
// code in subdir.
e, err := entrier.Do(r.Context(), lang, r.URL.Path)
if err != nil {
if !errors.Is(err, entry.ErrNotExist) {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
// NOTE(toby3d): maybe it is not a entry, but is't
// resource?
res, err := resourcer.Do(r.Context(), r.URL.Path)
if err != nil {
if errors.Is(err, fs.ErrNotExist) {
http.Error(w, err.Error(), http.StatusNotFound)
return
}
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
if res, err := resourcer.Do(r.Context(), r.URL.Path); err == nil {
// TODO(toby3d) : ugly workaround, must be refactored
resFile, err := contentDir.Open(res.File.Path())
if err != nil {
@ -190,6 +186,17 @@ func NewApp(logger *log.Logger, config *domain.Config) (*App, error) {
return
}
// NOTE(toby3d): search entry for requested URL and language
// code in subdir.
e, err := entrier.Do(r.Context(), lang, tail)
if err != nil {
if !errors.Is(err, entry.ErrNotExist) {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
}
// NOTE(toby3d): wrap founded entry into theme template and
// answer to client.
contentLanguage := make([]string, len(e.Translations))