feat: allows upload through Local API

src/uploads/getFileByPath.ts

@@ -0,0 +1,22 @@
+import fs from 'fs';
+import mime from 'mime';
+import { File } from './types';
+
+const getFileByPath = (filePath: string): File => {
+  if (typeof filePath === 'string') {
+    const data = fs.readFileSync(filePath);
+    const mimetype = mime.getType(filePath);
+
+    const name = filePath.split('/').pop();
+
+    return {
+      data,
+      mimetype,
+      name,
+    };
+  }
+
+  return undefined;
+};
+
+export default getFileByPath;

src/uploads/saveBufferToFile.ts

@@ -0,0 +1,21 @@
+import { Readable } from 'stream';
+import fs from 'fs';
+
+/**
+ * Save buffer data to a file.
+ * @param {Buffer} buffer - buffer to save to a file.
+ * @param {string} filePath - path to a file.
+ */
+const saveBufferToFile = async (buffer: Buffer, filePath: string): Promise<void> => {
+  // Setup readable stream from buffer.
+  let streamData = buffer;
+  const readStream = new Readable();
+  readStream._read = () => {
+    readStream.push(streamData);
+    streamData = null;
+  };
+  // Setup file system writable stream.
+  return fs.writeFileSync(filePath, buffer);
+};
+
+export default saveBufferToFile;

src/uploads/types.ts

@@ -41,3 +41,9 @@ export type Upload = {
   staticDir: string
   adminThumbnail?: string
 }
+
+export type File = {
+  data: Buffer
+  mimetype: string
+  name: string
+}