feat: implement Open Graph image generation and enhance configuration

- Added ogImages integration to generate Open Graph images for blog posts.
- Updated configuration to include Open Graph settings and default preview image.
- Refactored Head component to utilize new preview property for Open Graph meta tags.
- Enhanced blog post schema to include preview image for structured data representation.
- Introduced utility functions for creating Open Graph images with dynamic content.

1 files changed, 15 insertions, 0 deletions

diff --git a/src/utils/ogResources.ts b/src/utils/ogResources.ts
new file mode 100644
index 0000000..8049fb2
--- /dev/null
+++ b/src/utils/ogResources.ts
@@ -0,0 +1,15 @@
+import { config } from "../config";
+import fs from "fs/promises";
+import path from "path";
+import sharp from "sharp";
+
+export const resources = {
+	fonts: {
+		regular: await fs.readFile(path.resolve(config.og.fonts.regular)),
+		bold: await fs.readFile(path.resolve(config.og.fonts.bold)),
+	},
+	photoBase64: await (async () => {
+		const buf = await fs.readFile(path.resolve(config.og.photo));
+		return "data:image/png;base64," + (await sharp(buf).resize(120, 120).png({ quality: 95 }).toBuffer()).toString("base64");
+	})(),
+};