fix: call contracts for on landing company change (deriv-com#17297)

Author: henry-deriv

packages/trader/src/AppV2/Hooks/useContractsForCompany.ts

@@ -28,9 +28,10 @@ const useContractsForCompany = () => {
     const [contract_types_list, setContractTypesList] = React.useState<TContractTypesList | []>([]);
 
     const [trade_types, setTradeTypes] = React.useState<TContractType[]>([]);
-    const { contract_type, onChange, setContractTypesListV2 } = useTraderStore();
+    const { contract_type, onChange, setContractTypesListV2, processContractsForV2, symbol } = useTraderStore();
     const { client } = useStore();
     const { loginid, is_switching, landing_company_shortcode } = client;
+    const prev_landing_company_shortcode_ref = React.useRef(landing_company_shortcode);
 
     const isQueryEnabled = useCallback(() => {
         if (isLoginidDefined(loginid) && !landing_company_shortcode) return false;
@@ -163,6 +164,18 @@ const useContractsForCompany = () => {
 
                 const new_contract_type = getNewContractType(trade_types);
                 processNewContractType(new_contract_type);
+
+                if (landing_company_shortcode !== prev_landing_company_shortcode_ref.current) {
+                    onChange({
+                        target: {
+                            name: 'symbol',
+                            value: symbol,
+                        },
+                    }).then(() => {
+                        processContractsForV2();
+                        prev_landing_company_shortcode_ref.current = landing_company_shortcode;
+                    });
+                }
             }
         } catch (err) {
             /* eslint-disable no-console */