⚡ (engine) Improve engine overall robustness

packages/models/features/blocks/inputs/file.ts

@@ -0,0 +1,41 @@
+import { z } from 'zod'
+import { optionBaseSchema, blockBaseSchema } from '../baseSchemas'
+import { InputBlockType } from './enums'
+
+export const fileInputOptionsSchema = optionBaseSchema.and(
+  z.object({
+    isRequired: z.boolean().optional(),
+    isMultipleAllowed: z.boolean(),
+    labels: z.object({
+      placeholder: z.string(),
+      button: z.string(),
+      clear: z.string().optional(),
+      skip: z.string().optional(),
+    }),
+    sizeLimit: z.number().optional(),
+  })
+)
+
+export const fileInputStepSchema = blockBaseSchema.and(
+  z.object({
+    type: z.literal(InputBlockType.FILE),
+    options: fileInputOptionsSchema,
+  })
+)
+
+export const defaultFileInputOptions: FileInputOptions = {
+  isRequired: true,
+  isMultipleAllowed: false,
+  labels: {
+    placeholder: `<strong>
+      Click to upload
+    </strong> or drag and drop<br>
+    (size limit: 10MB)`,
+    button: 'Upload',
+    clear: 'Clear',
+    skip: 'Skip',
+  },
+}
+
+export type FileInputBlock = z.infer<typeof fileInputStepSchema>
+export type FileInputOptions = z.infer<typeof fileInputOptionsSchema>