♻️ Export bot-engine code into its own package

packages/bot-engine/blocks/inputs/buttons/injectVariableValuesInButtonsInputBlock.ts

@@ -0,0 +1,50 @@
+import {
+  SessionState,
+  VariableWithValue,
+  ChoiceInputBlock,
+  ItemType,
+} from '@typebot.io/schemas'
+import { isDefined } from '@typebot.io/lib'
+import { filterChoiceItems } from './filterChoiceItems'
+import { deepParseVariables } from '../../../variables/deepParseVariables'
+import { transformStringVariablesToList } from '../../../variables/transformVariablesToList'
+import { updateVariablesInSession } from '../../../variables/updateVariablesInSession'
+
+export const injectVariableValuesInButtonsInputBlock =
+  (state: SessionState) =>
+  (block: ChoiceInputBlock): ChoiceInputBlock => {
+    const { variables } = state.typebotsQueue[0].typebot
+    if (block.options.dynamicVariableId) {
+      const variable = variables.find(
+        (variable) =>
+          variable.id === block.options.dynamicVariableId &&
+          isDefined(variable.value)
+      ) as VariableWithValue | undefined
+      if (!variable) return block
+      const value = getVariableValue(state)(variable)
+      return {
+        ...block,
+        items: value.filter(isDefined).map((item, idx) => ({
+          id: idx.toString(),
+          type: ItemType.BUTTON,
+          blockId: block.id,
+          content: item,
+        })),
+      }
+    }
+    return deepParseVariables(variables)(filterChoiceItems(variables)(block))
+  }
+
+const getVariableValue =
+  (state: SessionState) =>
+  (variable: VariableWithValue): (string | null)[] => {
+    if (!Array.isArray(variable.value)) {
+      const { variables } = state.typebotsQueue[0].typebot
+      const [transformedVariable] = transformStringVariablesToList(variables)([
+        variable.id,
+      ])
+      updateVariablesInSession(state)([transformedVariable])
+      return transformedVariable.value as string[]
+    }
+    return variable.value
+  }