Improve and refactor code that generates hugo post file

post.go

@@ -6,48 +6,47 @@ import (
 	"gopkg.in/yaml.v2"
 )
 
-type HugoFrontmatter struct {
+type HugoFrontMatter struct {
 	Title          string                  `yaml:"title,omitempty"`
-	Date           string                  `yaml:"date,omitempty"`
-	Lastmod        string                  `yaml:"lastmod,omitempty"`
+	Published      string                  `yaml:"date,omitempty"`
+	Updated        string                  `yaml:"lastmod,omitempty"`
 	Tags           []string                `yaml:"tags,omitempty"`
 	ExternalURL    string                  `yaml:"externalURL,omitempty"`
-	Indieweb       HugoFrontmatterIndieweb `yaml:"indieweb,omitempty"`
+	IndieWeb       HugoFrontMatterIndieWeb `yaml:"indieweb,omitempty"`
 	Syndicate      []string                `yaml:"syndicate,omitempty"`
 	TranslationKey string                  `yaml:"translationKey,omitempty"`
 	Images         []string                `yaml:"images,omitempty"`
 	Audio          string                  `yaml:"audio,omitempty"`
 }
 
-type HugoFrontmatterIndieweb struct {
-	Reply HugoFrontmatterReply `yaml:"reply,omitempty"`
-	Like  HugoFrontmatterLike  `yaml:"like,omitempty"`
+type HugoFrontMatterIndieWeb struct {
+	Reply HugoFrontMatterReply `yaml:"reply,omitempty"`
+	Like  HugoFrontMatterLike  `yaml:"like,omitempty"`
 }
 
-type HugoFrontmatterReply struct {
+type HugoFrontMatterReply struct {
 	Link  string `yaml:"link,omitempty"`
 	Title string `yaml:"title,omitempty"`
 }
 
-type HugoFrontmatterLike struct {
+type HugoFrontMatterLike struct {
 	Link  string `yaml:"link,omitempty"`
 	Title string `yaml:"title,omitempty"`
 }
 
-func writeFrontMatter(entry *Entry) (frontmatter string, err error) {
-	var buff bytes.Buffer
-	writeFrontmatter := &HugoFrontmatter{
+func writeFrontMatter(entry *Entry) (string, error) {
+	frontMatter := &HugoFrontMatter{
 		Title:       entry.title,
-		Date:        entry.date,
-		Lastmod:     entry.lastmod,
+		Published:   entry.date,
+		Updated:     entry.lastmod,
 		Tags:        entry.tags,
 		ExternalURL: entry.link,
-		Indieweb: HugoFrontmatterIndieweb{
-			Reply: HugoFrontmatterReply{
+		IndieWeb: HugoFrontMatterIndieWeb{
+			Reply: HugoFrontMatterReply{
 				Link:  entry.replyLink,
 				Title: entry.replyTitle,
 			},
-			Like: HugoFrontmatterLike{
+			Like: HugoFrontMatterLike{
 				Link:  entry.likeLink,
 				Title: entry.likeTitle,
 			},
@@ -57,30 +56,25 @@ func writeFrontMatter(entry *Entry) (frontmatter string, err error) {
 		Audio:          entry.audio,
 	}
 	for _, image := range entry.images {
-		writeFrontmatter.Images = append(writeFrontmatter.Images, image.url)
+		frontMatter.Images = append(frontMatter.Images, image.url)
 	}
-	yamlBytes, err := yaml.Marshal(&writeFrontmatter)
+	writer := new(bytes.Buffer)
+	writer.WriteString("---\n")
+	err := yaml.NewEncoder(writer).Encode(&frontMatter)
 	if err != nil {
-		err = errors.New("failed marshaling frontmatter")
-		return
+		return "", errors.New("failed encoding frontmatter")
 	}
-	buff.WriteString("---\n")
-	buff.Write(yamlBytes)
-	buff.WriteString("---\n")
-	frontmatter = buff.String()
-	return
+	writer.WriteString("---\n")
+	return writer.String(), nil
 }
 
 func WriteHugoPost(entry *Entry) (string, error) {
-	var buff bytes.Buffer
-	frontmatter, err := writeFrontMatter(entry)
+	buff := new(bytes.Buffer)
+	f, err := writeFrontMatter(entry)
 	if err != nil {
 		return "", err
 	}
-	buff.WriteString(frontmatter)
-	if len(entry.content) > 0 {
-		buff.WriteString(entry.content)
-	}
+	buff.WriteString(f)
+	buff.WriteString(entry.content)
 	return buff.String(), nil
 }
-