feat: initial commit

src/modules/images/overlayImages.ts

@@ -0,0 +1,25 @@
+import { join } from "path";
+
+import sharp from "sharp";
+
+import { AttachmentData } from "../../interfaces/commands/AttachmentData";
+
+/**
+ * Module to combine an overlay and a banner.
+ *
+ * @param {string} banner The file path for the banner.
+ * @param {string} overlay The file path for the overlay.
+ * @returns {AttachmentData} The attachment data for the new banner.
+ */
+export const overlayImages = async (
+  banner: string,
+  overlay: string
+): Promise<AttachmentData> => {
+  await sharp(banner)
+    .composite([{ input: overlay, gravity: "center" }])
+    .toFile(join(process.cwd(), "src", "assets", "overlay.png"));
+  return {
+    attachmentString: `attachment://overlay.png`,
+    filePath: join(process.cwd(), "src", "assets", "overlay.png"),
+  };
+};