// Suggest returns a slice of suggestions for a request.
// glosbe returns suggestions only for the source locale.
func Suggest(req data.SuggestionReq) (*[]data.Suggestion, error) {
resp, err := req.FromCache()
if err == nil {
return resp, nil
}
source, err := gtranslate.Detect(req)
if err != nil {
return nil, err
}
source = req.NormalizeLocale(source)
target := req.TargetLocale(source)
query, err := makeSuggestQuery(req.Query, source, target)
if err != nil {
return nil, err
}
rawData, err := httputils.Get(query)
if err != nil {
return nil, err
}
resp, err = parseSuggestResp(rawData, source)
if err != nil {
return nil, err
}
if cacheErr := req.SaveCache(resp); cacheErr != nil {
log.Println(cacheErr)
}
return resp, nil
}
