feat: integrate parallel execution

refactor: simplify frontmatter parser
feat: always check for '.md' extension
feat: new timezone field

2 files changed, 13 insertions, 9 deletions

diff --git a/internal/frontmatter/parser.go b/internal/frontmatter/parser.go
index 1a521c0..20512d9 100644
--- a/internal/frontmatter/parser.go
+++ b/internal/frontmatter/parser.go
@@ -1,8 +1,8 @@
 package frontmatter
 
 import (
+	"bytes"
 	"fmt"
-	"regexp"
 	"time"
 
 	"gopkg.in/yaml.v3"
@@ -16,18 +16,21 @@ type Metadata struct {
 	Thumbnail        string    `yaml:"thumbnail"`
 	Tags             []string  `yaml:"tags"`
 	Geolocation      string    `yaml:"geolocation"`
+	Timezone         string    `yaml:"timezone"`
 }
 
 func ParseFrontmatter(content []byte) (metadata *Metadata, markdown []byte, err error) {
-	frontmatterRegex := regexp.MustCompile(`^---\s*\r?\n([\s\S]*?)\r?\n---\s*\r?\n([\s\S]*)$`)
-	matches := frontmatterRegex.FindSubmatch(content)
+	if !bytes.HasPrefix(content, []byte("---\n")) {
+		return nil, content, nil
+	}
 
-	if len(matches) != 3 {
+	end := bytes.Index(content[4:], []byte("\n---\n"))
+	if end == -1 {
 		return nil, content, nil
 	}
 
-	yamlContent := matches[1]
-	markdownContent := matches[2]
+	yamlContent := content[4 : end+4]
+	markdownContent := content[end+9:]
 
 	metadata = &Metadata{}
 	if err := yaml.Unmarshal([]byte(yamlContent), &metadata); err != nil {
diff --git a/internal/storage/b2.go b/internal/storage/b2.go
index 0c4b673..0d92707 100644
--- a/internal/storage/b2.go
+++ b/internal/storage/b2.go
@@ -60,9 +60,9 @@ func (sc *B2StorageClient) Scan() ([]string, error) {
 			continue
 		}
 
-		//if !strings.Contains(attrs.ContentType, "text/metadata") {
-		//	continue
-		//}
+		if !strings.HasSuffix(obj.Name(), ".md") {
+			continue
+		}
 
 		filePaths = append(filePaths, strings.TrimPrefix(obj.Name(), sc.prefix))
 	}
@@ -125,6 +125,7 @@ func (sc *B2StorageClient) WriteMetadata(path string, metadata *frontmatter.Meta
 			"thumbnail":                 metadata.Thumbnail,
 			"tags":                      strings.Join(metadata.Tags, ","),
 			"geolocation":               metadata.Geolocation,
+			"timezone":                  metadata.Timezone,
 			"metadata-last-update-sha1": oldAttrs.SHA1,
 		}}