First Commit. Duplicate bunext-sqlite preset

2026-10-18 16:47:11 +01:00
commit 81e4a8aecc
718 changed files with 41695 additions and 0 deletions
@@ -0,0 +1,46 @@
+export default async function bufferFromBase64(
+    base_64: string,
+): Promise<{ buffer: Buffer; ext: string }> {
+    let mimeType = "";
+    let data = base_64;
+
+    const dataUrlMatch = base_64.match(
+        /^data:([^;]+);base64,([\s\S]+)$/i,
+    );
+
+    if (dataUrlMatch?.[1] && dataUrlMatch[2]) {
+        mimeType = dataUrlMatch[1].trim().toLowerCase();
+        data = dataUrlMatch[2];
+    }
+
+    const buffer = Buffer.from(data, "base64");
+
+    let ext = "bin";
+    if (mimeType.includes("image/jpeg") || mimeType.includes("image/jpg"))
+        ext = "jpeg";
+    else if (mimeType.includes("image/png")) ext = "png";
+    else if (mimeType.includes("image/webp")) ext = "webp";
+    else if (mimeType.includes("image/gif")) ext = "gif";
+    else if (mimeType.includes("image/svg")) ext = "svg";
+    else if (mimeType.includes("application/pdf")) ext = "pdf";
+    else if (
+        mimeType.includes(
+            "application/vnd.openxmlformats-officedocument.wordprocessingml",
+        )
+    )
+        ext = "docx";
+    else if (
+        mimeType.includes(
+            "application/vnd.openxmlformats-officedocument.spreadsheetml",
+        )
+    )
+        ext = "xlsx";
+    else if (mimeType.includes("text/csv")) ext = "csv";
+    else if (mimeType.includes("text/markdown")) ext = "md";
+    else if (mimeType.includes("text/plain")) ext = "txt";
+    else if (mimeType.includes("/")) {
+        ext = mimeType.split("/").pop()?.split("+")[0] || "bin";
+    }
+
+    return { buffer, ext };
+}