get updating posts working

internal/ui/write.go

@@ -12,8 +12,84 @@ import (
 	"gopkg.in/yaml.v3"
 )
 
+type Frontmatter struct {
+	Title string `yaml:"title"`
+	Date  string `yaml:"date"`
+	Slug  string `yaml:"slug"`
+	// Tags  []string `yaml:"tags"`
+}
+
 // TODO: add edit command
-// func EditPostCMD(config *gemlog.Config) tea.Cmd {}
+func EditPostCMD(config *gemlog.Config, id string, rev string) tea.Cmd {
+	return func() tea.Msg {
+		gemlogEntry, err := gemlog.ReadGemlogEntry(config, id)
+		if err != nil {
+			return ErrorMsg{fmt.Errorf("failed to read gemlog entry: %w", err)}
+		}
+
+		// Create a temporary file
+		tmpFile, err := os.CreateTemp("/tmp", "gemlog-*.md")
+		if err != nil {
+			return ErrorMsg{fmt.Errorf("failed to create temporary file: %w", err)}
+		}
+
+		frontmatter := Frontmatter{
+			Title: gemlogEntry.Title,
+			Date:  gemlogEntry.Date.Format("2006-01-02"),
+			Slug:  gemlogEntry.Slug,
+			// Tags:  []string{}, // or nil if empty is ok
+		}
+		yamlData, err := yaml.Marshal(&frontmatter)
+		if err != nil {
+			return ErrorMsg{fmt.Errorf("failed to marshal frontmatter: %w", err)}
+		}
+
+		initialContent := append(yamlData, []byte("---\n"+gemlogEntry.Gemtxt)...)
+
+		if _, err := tmpFile.Write(initialContent); err != nil {
+			tmpFile.Close()
+			os.Remove(tmpFile.Name())
+			return ErrorMsg{fmt.Errorf("failed to write initial content: %w", err)}
+		}
+		tmpFile.Close()
+
+		// Get the editor from environment variable, default to vim
+		editor := os.Getenv("EDITOR")
+		if editor == "" {
+			editor = "vim"
+		}
+
+		// Create the command to open the editor with the temp file
+		c := exec.Command(editor, tmpFile.Name()) //nolint:gosec
+
+		// Return tea.ExecProcess which will suspend the TUI and run the editor
+		return tea.ExecProcess(c, func(err error) tea.Msg {
+			defer os.Remove(tmpFile.Name()) // Clean up the temp file
+
+			if err != nil {
+				return ErrorMsg{fmt.Errorf("editor command failed: %w", err)}
+			}
+
+			// Read the contents of the file after editing
+			content, readErr := os.ReadFile(tmpFile.Name())
+			if readErr != nil {
+				return ErrorMsg{fmt.Errorf("failed to read file contents: %w", readErr)}
+			}
+
+			gemlogEntry, err := parsePost(string(content))
+			if err != nil {
+				return ErrorMsg{fmt.Errorf("failed to parse post: %w", err)}
+			}
+			if err := gemlog.UpdateGemlogEntry(config, &gemlogEntry, id, rev); err != nil {
+				return ErrorMsg{fmt.Errorf("failed to save gemlog entry: %w", err)}
+			}
+
+			// Return success with the content
+			return Notification(fmt.Sprintf("Post updated: \ngemini://travisshears.com/gemlog/%s\n\n", gemlogEntry.Slug))
+		})()
+	}
+
+}
 
 func WritePostCMD(config *gemlog.Config) tea.Cmd {
 	return func() tea.Msg {
@@ -23,15 +99,7 @@ func WritePostCMD(config *gemlog.Config) tea.Cmd {
 			return ErrorMsg{fmt.Errorf("failed to create temporary file: %w", err)}
 		}
 
-		// Load initial content from template file
-		initialContent, err := os.ReadFile("templates/default_post.gmi")
-		if err != nil {
-			tmpFile.Close()
-			os.Remove(tmpFile.Name())
-			return ErrorMsg{fmt.Errorf("failed to read template file: %w", err)}
-		}
-
-		if _, err := tmpFile.Write(initialContent); err != nil {
+		if _, err := tmpFile.Write([]byte(defaultTemplate)); err != nil {
 			tmpFile.Close()
 			os.Remove(tmpFile.Name())
 			return ErrorMsg{fmt.Errorf("failed to write initial content: %w", err)}
@@ -99,12 +167,7 @@ func parsePost(post string) (gemlog.GemlogEntry, error) {
 	// Parse frontmatter YAML
 	frontmatterYAML := strings.Join(frontmatterLines, "\n")
 
-	var frontmatter struct {
-		Title string `yaml:"title"`
-		Date  string `yaml:"date"`
-		Slug  string `yaml:"slug"`
-		Tags  string `yaml:"tags"`
-	}
+	var frontmatter Frontmatter
 
 	if err := yaml.Unmarshal([]byte(frontmatterYAML), &frontmatter); err != nil {
 		return gemlog.GemlogEntry{}, fmt.Errorf("failed to parse frontmatter: %w", err)
@@ -117,25 +180,25 @@ func parsePost(post string) (gemlog.GemlogEntry, error) {
 	}
 
 	// Parse tags (comma-separated)
-	var tags []string
-	if frontmatter.Tags != "" {
-		tagParts := strings.Split(frontmatter.Tags, ",")
-		for _, tag := range tagParts {
-			trimmed := strings.TrimSpace(tag)
-			if trimmed != "" {
-				tags = append(tags, trimmed)
-			}
-		}
-	}
+	// var tags []string
+	// if frontmatter.Tags != "" {
+	// 	tagParts := strings.Split(frontmatter.Tags, ",")
+	// 	for _, tag := range tagParts {
+	// 		trimmed := strings.TrimSpace(tag)
+	// 		if trimmed != "" {
+	// 			tags = append(tags, trimmed)
+	// 		}
+	// 	}
+	// }
 
 	// Join body lines
 	body := strings.Join(bodyLines, "\n")
 
 	return gemlog.GemlogEntry{
-		Title:  frontmatter.Title,
-		Date:   date,
-		Slug:   frontmatter.Slug,
-		Tags:   tags,
+		Title: frontmatter.Title,
+		Date:  date,
+		Slug:  frontmatter.Slug,
+		// Tags:   tags,
 		Gemtxt: body,
 	}, nil
 }