feat: move from gray-matter to front-matter

src/utils/markdown.ts

@@ -1,5 +1,6 @@
-import matter from "gray-matter";
-import { Task } from "@/model/task";
+import fm from "front-matter";
+import * as yaml from "js-yaml";
+import { Task, TaskPriority, TaskStatus } from "@/model/task";
 
 function toISO(value: unknown): string {
 	if (value instanceof Date) return value.toISOString();
@@ -8,17 +9,18 @@ function toISO(value: unknown): string {
 }
 
 export function parseTaskFile(content: string): Task {
-	const parsed = matter(content);
+	const parsed = fm<Record<string, unknown>>(content);
+	const data = parsed.attributes;
 	return {
-		id: parsed.data.id,
-		title: parsed.data.title,
-		description: parsed.content.trim(),
-		status: parsed.data.status ?? "todo",
-		priority: parsed.data.priority ?? "medium",
-		tags: parsed.data.tags ?? [],
-		assignee: parsed.data.assignee ?? "",
-		created: toISO(parsed.data.created),
-		updated: toISO(parsed.data.updated),
+		id: data.id as string,
+		title: data.title as string,
+		description: parsed.body.trim(),
+		status: (data.status as TaskStatus) ?? "todo",
+		priority: (data.priority as TaskPriority) ?? "medium",
+		tags: (data.tags as string[]) ?? [],
+		assignee: (data.assignee as string) ?? "",
+		created: toISO(data.created),
+		updated: toISO(data.updated),
 	};
 }
 
@@ -34,6 +36,6 @@ export function serializeTask(task: Task): string {
 		updated: task.updated,
 	};
 
-	const content = matter.stringify(task.description, frontmatter);
-	return content;
+	const yamlStr = yaml.dump(frontmatter).trim();
+	return `---\n${yamlStr}\n---\n${task.description}`;
 }