blogposts: read body

blogposts/blogposts_test.go

@@ -20,10 +20,17 @@ func TestNewBlogPosts(t *testing.T) {
 	const (
 		firstBody = `Title: Post 1
 Description: Description 1
-Tags: tag1, tag2`
+Tags: tdd, go
+---
+Hello
+World`
 		secondBody = `Title: Post 2
 Description: Description 2
-Tags: tag1, tag2`
+Tags: rust, borrow-checker
+---
+B
+L
+M`
 	)
 
 	fs := fstest.MapFS{
@@ -43,7 +50,9 @@ Tags: tag1, tag2`
 	assertPost(t, posts[0], Post{
 		Title:       "Post 1",
 		Description: "Description 1",
-		Tags:        []string{"tag1", "tag2"},
+		Tags:        []string{"tdd", "go"},
+		Body: `Hello
+World`,
 	})
 }
 

blogposts/post.go

@@ -17,6 +17,7 @@ const (
 	descriptionLine = "Description: "
 	tagsLine        = "Tags: "
 	tagSeparator    = ","
+	bodySeparator   = "---"
 )
 
 func getPost(fileSystem fs.FS, fileName string) (Post, error) {
@@ -48,10 +49,25 @@ func newPost(postFile io.Reader) (Post, error) {
 		tags[i] = strings.TrimSpace(tag)
 	}
 
+	for scanner.Scan() {
+		if strings.TrimSpace(scanner.Text()) == bodySeparator {
+			break
+		}
+	}
+
+	// The rest is the body
+	var buf strings.Builder
+	for scanner.Scan() {
+		buf.Write(scanner.Bytes())
+		buf.Write([]byte{'\n'})
+	}
+	body := strings.TrimSuffix(buf.String(), "\n")
+
 	post := Post{
 		Title:       title,
 		Description: description,
 		Tags:        tags,
+		Body:        body,
 	}
 	return post, nil
 }