chore: import upstream snapshot with attribution

apps/sim/lib/uploads/utils/file-schemas.ts

@@ -0,0 +1,54 @@
+import { z } from 'zod'
+import { isInternalFileUrl } from '@/lib/uploads/utils/file-utils'
+
+const isUrlLike = (value: string) =>
+  value.startsWith('http://') || value.startsWith('https://') || value.startsWith('/')
+
+export const RawFileInputSchema = z
+  .object({
+    id: z.string().optional(),
+    key: z.string().optional(),
+    path: z.string().optional(),
+    url: z.string().optional(),
+    name: z.string().min(1),
+    size: z.number().nonnegative(),
+    type: z.string().optional(),
+    uploadedAt: z.union([z.string(), z.date()]).optional(),
+    expiresAt: z.union([z.string(), z.date()]).optional(),
+    context: z.string().optional(),
+    base64: z.string().optional(),
+  })
+  .passthrough()
+  .refine((data) => Boolean(data.key || data.path || data.url), {
+    message: 'File must include key, path, or url',
+  })
+  .refine(
+    (data) => {
+      if (data.key || data.path) {
+        return true
+      }
+      if (!data.url) {
+        return true
+      }
+      return isInternalFileUrl(data.url)
+    },
+    { message: 'File url must reference an uploaded file' }
+  )
+  .refine(
+    (data) => {
+      if (data.key || !data.path) {
+        return true
+      }
+      if (!isUrlLike(data.path)) {
+        return true
+      }
+      return isInternalFileUrl(data.path)
+    },
+    { message: 'File path must reference an uploaded file' }
+  )
+
+export type RawFileInput = z.infer<typeof RawFileInputSchema>
+
+export const RawFileInputArraySchema = z.array(RawFileInputSchema)
+
+export const FileInputSchema = z.union([RawFileInputSchema, z.string()])