add script to import image sizes of existing images

scripts/import_image_sizes.ts

@@ -0,0 +1,18 @@
+import { DB_FILE, DB_PATCHES_DIR, UPLOAD_DIR } from '../src/server/Dirs'
+import Db from '../src/server/Db'
+import Images from '../src/server/Images'
+
+const db = new Db(DB_FILE, DB_PATCHES_DIR)
+db.patch(true)
+
+;(async () => {
+  let images = db.getMany('images')
+  for (let image of images) {
+    console.log(image.filename)
+    let dim = await Images.getDimensions(`${UPLOAD_DIR}/${image.filename}`)
+    console.log(await Images.getDimensions(`${UPLOAD_DIR}/${image.filename}`))
+    image.width = dim.w
+    image.height = dim.h
+    db.upsert('images', image, { id: image.id })
+  }
+})()