🚸 (variables) Allow null values in variable list

packages/deprecated/bot-engine/src/features/variables/utils.ts

@@ -48,7 +48,7 @@ export const safeStringify = (val: unknown): string | null => {
 
 export const parseCorrectValueType = (
   value: Variable['value']
-): string | string[] | boolean | number | null | undefined => {
+): string | (string | null)[] | boolean | number | null | undefined => {
   if (value === null) return null
   if (value === undefined) return undefined
   if (Array.isArray(value)) return value

packages/schemas/features/chat.ts

@@ -6,7 +6,7 @@ import {
 } from './blocks'
 import { publicTypebotSchema } from './publicTypebot'
 import { logSchema, resultSchema } from './result'
-import { typebotSchema } from './typebot'
+import { listVariableValue, typebotSchema } from './typebot'
 import {
   textBubbleContentSchema,
   imageBubbleContentSchema,
@@ -123,7 +123,7 @@ const scriptToExecuteSchema = z.object({
         .string()
         .or(z.number())
         .or(z.boolean())
-        .or(z.array(z.string()))
+        .or(listVariableValue)
         .nullish(),
     })
   ),

packages/schemas/features/typebot/variable.ts

@@ -1,9 +1,11 @@
 import { z } from 'zod'
 
+export const listVariableValue = z.array(z.string().nullable())
+
 export const variableSchema = z.object({
   id: z.string(),
   name: z.string(),
-  value: z.string().or(z.array(z.string())).nullish(),
+  value: z.string().or(listVariableValue).nullish(),
 })
 
 /**
@@ -12,7 +14,7 @@ export const variableSchema = z.object({
 export const variableWithValueSchema = z.object({
   id: z.string(),
   name: z.string(),
-  value: z.string().or(z.array(z.string())),
+  value: z.string().or(listVariableValue),
 })
 
 /**