refactored some modules

internal/convert/build_page.go

@@ -4,6 +4,7 @@ import (
 	"bytes"
 	"fmt"
 	"html/template"
+	"path/filepath"
 	"strings"
 
 	"gopkg.in/yaml.v3"
@@ -13,13 +14,15 @@ type PageData struct {
 	Title      string
 	Icon       string
 	Stylesheet string
-	Header     template.HTML
+	Header     string
 	Content    template.HTML
-	NextPost   template.HTML
-	PrevPost   template.HTML
-	Footer     template.HTML
+	NextPost   string
+	PrevPost   string
+	Footer     string
 }
 
+type Metadata map[string]interface{}
+
 func processWithYaml(f []byte) (Metadata, []byte, error) {
 	// Check if the file has valid metadata
 	if !bytes.HasPrefix(f, []byte("---\n")) {
@@ -31,12 +34,43 @@ func processWithYaml(f []byte) (Metadata, []byte, error) {
 	if len(split) < 3 {
 		return nil, nil, fmt.Errorf("Invalid frontmatter format.")
 	}
-	var metadata Metadata
+	var meta Metadata
 	// Parse YAML
-	if err := yaml.Unmarshal([]byte(split[1]), &metadata); err != nil {
+	if err := yaml.Unmarshal([]byte(split[1]), &meta); err != nil {
 		return nil, nil, err
 	}
-	return metadata, []byte(split[2]), nil
+	return meta, []byte(split[2]), nil
+}
+
+// this function converts a file path to its title form
+func pathToTitle(path string) string {
+	stripped := ChangeExtension(filepath.Base(path), "")
+	replaced := strings.NewReplacer("-", " ", "_", " ", `\ `, " ").Replace(stripped)
+	return strings.ToTitle(replaced)
+}
+
+func buildPageData(m Metadata) *PageData {
+	p := &PageData{}
+	if title, ok := m["title"].(string); ok {
+		p.Title = title
+	} else {
+		p.Title = pathToTitle(m["path"].(string))
+	}
+	if icon, ok := m["icon"].(string); ok {
+		p.Icon = icon
+	} else {
+		p.Icon = ""
+	}
+	if style, ok := m["style"].(string); ok {
+		p.Stylesheet = style
+	}
+	if header, ok := m["header"].(string); ok {
+		p.Header = header
+	}
+	if footer, ok := m["footer"].(string); ok {
+		p.Footer = footer
+	}
+	return p
 }
 
 func ConvertFile(in string, out string) error {
@@ -48,14 +82,14 @@ func ConvertFile(in string, out string) error {
 	if err != nil {
 		return err
 	}
+	metadata["path"] = in
+	pd := buildPageData(metadata)
+	fmt.Println("Page title: ", pd.Title)
+	pd.Content = template.HTML(md)
 
-	title, ok := metadata["title"].(string)
-	if !ok {
-		fmt.Println("No title in page.")
-	} else {
-		fmt.Println("Title found: ", title)
-	}
+	tmlp, err := template.New("webpage").Parse("placeholder")
 
+	// build according to template here
 	html, err := MdToHTML(md)
 	if err != nil {
 		return err