feat: update blog content and scripts

scripts/updateCategoryBatchly.cjs

@@ -0,0 +1,68 @@
+// 批量修改 ./src/content/post/* 中的frontmatter中的category
+
+const fs = require('fs')
+const path = require('path')
+
+const contentDir = path.join(__dirname, '../src/content/post')
+
+function processDirectory(dir) {
+	fs.readdirSync(dir).forEach((item) => {
+		const itemPath = path.join(dir, item)
+		const stats = fs.statSync(itemPath)
+
+		if (stats.isDirectory()) {
+			processDirectory(itemPath)
+		} else if (stats.isFile() && path.extname(item) === '.md') {
+			processFile(itemPath)
+		}
+	})
+}
+
+function getCategoryFromPath(filePath) {
+	const relativePath = path.relative(contentDir, filePath)
+	const pathParts = relativePath.split(path.sep)
+
+	// The category is the first directory after "post"
+	if (pathParts.length > 1) {
+		return pathParts[0]
+	}
+
+	return null
+}
+
+function processFile(filePath) {
+	const fileContent = fs.readFileSync(filePath, 'utf8')
+	const category = getCategoryFromPath(filePath)
+
+	if (!category) {
+		console.log(`No category found for: ${filePath}`)
+		return
+	}
+
+	const frontmatter = fileContent.match(/^---\n[\s\S]*?\n---/)
+	if (frontmatter) {
+		const frontmatterContent = frontmatter[0]
+		const frontmatterLines = frontmatterContent.split('\n')
+
+		let categoryUpdated = false
+		const updatedFrontmatterLines = frontmatterLines.map((line) => {
+			if (line.startsWith('category:')) {
+				categoryUpdated = true
+				return `category: ${category}`
+			}
+			return line
+		})
+
+		// Add category if it doesn't exist
+		if (!categoryUpdated) {
+			updatedFrontmatterLines.splice(-1, 0, `category: ${category}`)
+		}
+
+		const updatedFrontmatter = updatedFrontmatterLines.join('\n')
+		const updatedFileContent = fileContent.replace(frontmatterContent, updatedFrontmatter)
+		fs.writeFileSync(filePath, updatedFileContent, 'utf8')
+		console.log(`Updated category to '${category}' for: ${filePath}`)
+	}
+}
+
+processDirectory(contentDir)