fix: Detect array syntax for orderBy

While this does not actually fix the problem in #65,
it allows the query to fail as `orderBy` is not supported,
and to log an error message before the failure.

Closes #65.

Author: franky47

src/encryption.ts

@@ -240,7 +240,7 @@ function rewriteWritePath(path: string, field: string, hashField: string) {
 function isOrderBy(path: string, field: string, value: string) {
   const items = path.split('.').reverse()
   return (
-    items[1] === 'orderBy' &&
+    items.includes('orderBy') &&
     items[0] === field &&
     ['asc', 'desc'].includes(value.toLowerCase())
   )

src/tests/integration.test.ts

@@ -289,6 +289,18 @@ describe('integration', () => {
     expect(console.error).toHaveBeenLastCalledWith(
       errors.orderByUnsupported('User', 'name')
     )
+    // @ts-ignore
+    console.error.mockClear()
+    const testArraySyntax = () =>
+      client.user.findMany({
+        orderBy: [{ name: 'asc' }]
+      })
+    // Removing the name: asc properties leaves behind an empty
+    // array with an empty object, which is not supported by Prisma.
+    expect(testArraySyntax).rejects.toThrow()
+    expect(console.error).toHaveBeenLastCalledWith(
+      errors.orderByUnsupported('User', 'name')
+    )
     console.error = cer
   })