Add multi_value technical inputs and FA AI prompts.

Support duplicatable list fields in form builder and value UIs, and guide fill prompts to put leftover specs in سایر ویژگی‌ها.

Co-authored-by: Cursor <cursoragent@cursor.com>

apps/business/src/services/productTechnicalInfoService.ts

@@ -28,7 +28,8 @@ export function valuesToFormState(
 
   if (form) {
     for (const field of form.fields) {
-      state[field.key] = field.type === 'multi_select' ? [] : ''
+      state[field.key] =
+        field.type === 'multi_select' || field.type === 'multi_value' ? [] : ''
     }
   }
 
@@ -43,11 +44,19 @@ export function valuesToFormState(
 export function formStateToPayload(values: ProductTechnicalFormValues) {
   return {
     values: Object.entries(values)
-      .filter(([, value]) => {
-        if (Array.isArray(value)) return value.length > 0
-        return value !== ''
+      .map(([fieldKey, value]) => {
+        if (Array.isArray(value)) {
+          return {
+            fieldKey,
+            value: value.map((item) => String(item).trim()).filter(Boolean),
+          }
+        }
+        return { fieldKey, value }
       })
-      .map(([fieldKey, value]) => ({ fieldKey, value })),
+      .filter((entry) => {
+        if (Array.isArray(entry.value)) return entry.value.length > 0
+        return entry.value !== ''
+      }),
   }
 }
 

apps/business/src/services/userProductsService.ts

@@ -4,7 +4,12 @@ import type { UserProductListItem, UserProductStatus } from '../types/userProduc
 
 export type UserProductCondition = 'new' | 'stock' | 'needs_repair' | 'scrap'
 export type UserProductPriceCurrency = 'IRT' | 'USD' | 'EUR' | 'AED'
-export type TechnicalFieldType = 'text' | 'textarea' | 'select' | 'multi_select'
+export type TechnicalFieldType =
+  | 'text'
+  | 'textarea'
+  | 'select'
+  | 'multi_select'
+  | 'multi_value'
 
 export interface UserProductCategoryOption {
   id: string
@@ -109,6 +114,44 @@ function businessPath(suffix = '') {
   return `/businesses/${businessId}/user-products${suffix}`
 }
 
+/** Decode free-text list values stored as JSON in text_value. */
+export function decodeMultiValueText(raw: string | null | undefined): string[] {
+  if (raw == null) return []
+  const trimmed = raw.trim()
+  if (!trimmed) return []
+
+  if (trimmed.startsWith('[')) {
+    try {
+      const parsed = JSON.parse(trimmed) as unknown
+      if (Array.isArray(parsed)) {
+        return parsed.map((item) => String(item).trim()).filter(Boolean)
+      }
+    } catch {
+      // fall through
+    }
+  }
+
+  return [trimmed]
+}
+
+export function hydrateTechnicalFormValues(
+  fields: TechnicalFormField[],
+  values: TechnicalFormValues,
+): TechnicalFormValues {
+  const next: TechnicalFormValues = { ...values }
+  for (const field of fields) {
+    if (field.type !== 'multi_value') continue
+    const current = next[field.id]
+    if (Array.isArray(current)) continue
+    if (typeof current === 'string') {
+      next[field.id] = decodeMultiValueText(current)
+    } else {
+      next[field.id] = []
+    }
+  }
+  return next
+}
+
 export function buildTechnicalValuesPayload(
   fields: TechnicalFormField[],
   values: TechnicalFormValues,
@@ -125,6 +168,15 @@ export function buildTechnicalValuesPayload(
       continue
     }
 
+    if (field.type === 'multi_value') {
+      const items = Array.isArray(value)
+        ? value.map((item) => String(item).trim()).filter(Boolean)
+        : []
+      if (!items.length) continue
+      payload.push({ fieldId: field.id, textValue: JSON.stringify(items) })
+      continue
+    }
+
     if (field.type === 'select') {
       const optionId = typeof value === 'string' ? value.trim() : ''
       if (!optionId) continue