refactor: unexport symbols

internal/reader/rdf/adapter.go

@@ -16,15 +16,11 @@ import (
 	"miniflux.app/v2/internal/urllib"
 )
 
-type RDFAdapter struct {
-	rdf *RDF
+type rdfAdapter struct {
+	rdf *rdf
 }
 
-func NewRDFAdapter(rdf *RDF) *RDFAdapter {
-	return &RDFAdapter{rdf}
-}
-
-func (r *RDFAdapter) BuildFeed(baseURL string) *model.Feed {
+func (r *rdfAdapter) buildFeed(baseURL string) *model.Feed {
 	feed := &model.Feed{
 		Title:       stripTags(r.rdf.Channel.Title),
 		FeedURL:     strings.TrimSpace(baseURL),

internal/reader/rdf/parser.go

@@ -13,10 +13,11 @@ import (
 
 // Parse returns a normalized feed struct from a RDF feed.
 func Parse(baseURL string, data io.ReadSeeker) (*model.Feed, error) {
-	xmlFeed := new(RDF)
+	xmlFeed := new(rdf)
 	if err := xml.NewXMLDecoder(data).Decode(xmlFeed); err != nil {
 		return nil, fmt.Errorf("rdf: unable to parse feed: %w", err)
 	}
 
-	return NewRDFAdapter(xmlFeed).BuildFeed(baseURL), nil
+	adapter := &rdfAdapter{xmlFeed}
+	return adapter.buildFeed(baseURL), nil
 }

internal/reader/rdf/rdf.go

@@ -9,21 +9,21 @@ import (
 	"miniflux.app/v2/internal/reader/dublincore"
 )
 
-// RDF sepcs: https://web.resource.org/rss/1.0/spec
-type RDF struct {
+// rdf sepcs: https://web.resource.org/rss/1.0/spec
+type rdf struct {
 	XMLName xml.Name   `xml:"http://www.w3.org/1999/02/22-rdf-syntax-ns# RDF"`
-	Channel RDFChannel `xml:"channel"`
-	Items   []RDFItem  `xml:"item"`
+	Channel rdfChannel `xml:"channel"`
+	Items   []rdfItem  `xml:"item"`
 }
 
-type RDFChannel struct {
+type rdfChannel struct {
 	Title       string `xml:"title"`
 	Link        string `xml:"link"`
 	Description string `xml:"description"`
 	dublincore.DublinCoreChannelElement
 }
 
-type RDFItem struct {
+type rdfItem struct {
 	Title       string `xml:"http://purl.org/rss/1.0/ title"`
 	Link        string `xml:"link"`
 	Description string `xml:"description"`