fix: errors on saving transactions

ai/schema.ts

@@ -16,7 +16,7 @@ export const fieldsToJsonSchema = (fields: Field[]) => {
       ...schemaProperties,
       items: {
         type: "array",
-        description: "Included items or products in the transaction which have own name and price",
+        description: "Separate items, products or transactions in the file which have own name and price or sum. Find all items!",
         items: {
           type: "object",
           properties: schemaProperties,

components/files/screen-drop-area.tsx

@@ -5,7 +5,7 @@ import { uploadFilesAction } from "@/app/(app)/files/actions"
 import { uploadTransactionFilesAction } from "@/app/(app)/transactions/actions"
 import { AlertCircle, CloudUpload, Loader2 } from "lucide-react"
 import { useParams, useRouter } from "next/navigation"
-import { startTransition, useCallback, useEffect, useRef, useState } from "react"
+import { useCallback, useEffect, useRef, useState } from "react"
 
 export default function ScreenDropArea({ children }: { children: React.ReactNode }) {
   const router = useRouter()
@@ -77,7 +77,6 @@ export default function ScreenDropArea({ children }: { children: React.ReactNode
             formData.append("files", files[i])
           }
 
-          startTransition(async () => {
           const result = transactionId
             ? await uploadTransactionFilesAction(formData)
             : await uploadFilesAction(formData)
@@ -91,12 +90,11 @@ export default function ScreenDropArea({ children }: { children: React.ReactNode
           } else {
             setUploadError(result.error ? result.error : "Something went wrong...")
           }
-            setIsUploading(false)
-          })
         } catch (error) {
           console.error("Upload error:", error)
-          setIsUploading(false)
           setUploadError(error instanceof Error ? error.message : "Something went wrong...")
+        } finally {
+          setIsUploading(false)
         }
       }
     },

models/transactions.ts

@@ -13,9 +13,9 @@ export type TransactionData = {
   convertedTotal?: number | null
   convertedCurrencyCode?: string | null
   type?: string | null
-  items?: TransactionData[] | null
+  items?: TransactionData[] | undefined
   note?: string | null
-  files?: string[] | null
+  files?: string[] | undefined
   extra?: Record<string, unknown>
   categoryCode?: string | null
   projectCode?: string | null
@@ -135,10 +135,8 @@ export const createTransaction = async (userId: string, data: TransactionData):
       ...standard,
       extra: extra,
       items: data.items as Prisma.InputJsonValue,
-      user: {
-        connect: { id: userId }
-      }
-    } as Prisma.TransactionCreateInput,
+      userId,
+    },
   })
 }
 
@@ -151,7 +149,7 @@ export const updateTransaction = async (id: string, userId: string, data: Transa
       ...standard,
       extra: extra,
       items: data.items ? data.items as Prisma.InputJsonValue : [],
-    } as Prisma.TransactionUpdateInput,
+    },
   })
 }