feat: better conflict resolution management

src/main/engine/postFileUtils.ts

@@ -0,0 +1,78 @@
+/**
+ * Shared utilities for reading and parsing post markdown files.
+ * Used by PostEngine for editing.
+ */
+
+import * as fs from 'fs/promises';
+import matter from 'gray-matter';
+
+export interface PostFileData {
+  id: string;
+  projectId?: string;
+  title: string;
+  slug: string;
+  excerpt?: string;
+  content: string;
+  status: 'draft' | 'published' | 'archived';
+  author?: string;
+  createdAt: Date;
+  updatedAt: Date;
+  publishedAt?: Date;
+  tags: string[];
+  categories: string[];
+}
+
+interface PostFileMetadata {
+  id: string;
+  projectId?: string;
+  title: string;
+  slug: string;
+  excerpt?: string;
+  status: 'draft' | 'published' | 'archived';
+  author?: string;
+  createdAt: string;
+  updatedAt: string;
+  publishedAt?: string;
+  tags?: string[];
+  categories?: string[];
+}
+
+/**
+ * Read and parse a post markdown file with YAML frontmatter.
+ * @param filePath Absolute path to the .md file
+ * @returns Parsed post data or null if file doesn't exist or can't be parsed
+ */
+export async function readPostFile(filePath: string): Promise<PostFileData | null> {
+  try {
+    // Check if file exists first to avoid noisy errors
+    try {
+      await fs.access(filePath);
+    } catch {
+      // File doesn't exist
+      return null;
+    }
+
+    const fileContent = await fs.readFile(filePath, 'utf-8');
+    const { data, content: body } = matter(fileContent);
+    const metadata = data as PostFileMetadata;
+
+    return {
+      id: metadata.id,
+      projectId: metadata.projectId,
+      title: metadata.title,
+      slug: metadata.slug,
+      excerpt: metadata.excerpt,
+      content: body,
+      status: metadata.status,
+      author: metadata.author,
+      createdAt: new Date(metadata.createdAt),
+      updatedAt: new Date(metadata.updatedAt),
+      publishedAt: metadata.publishedAt ? new Date(metadata.publishedAt) : undefined,
+      tags: metadata.tags || [],
+      categories: metadata.categories || [],
+    };
+  } catch (error) {
+    console.error(`Failed to parse post file: ${filePath}`, error);
+    return null;
+  }
+}