export default function useWatch() {
  const watchPuOrgName = () => ({
    handler: function (newProp, oldProp) {
      if (oldProp) {
        this.params.priceApplyOrgs = this.params.priceApplyOrgs.filter(
          (item) => item.orgName !== oldProp
        );
      }
      if (newProp) {
        const { puOrgCode: orgCode, puOrgName: orgName } = this.params;
        this.params.priceApplyOrgs.push({
          orgCode,
          orgName,
          createByName: undefined,
          updateByName: undefined,
        });
      }
    },
    deep: true,
  });
  const watchPriceApplyOrgs = () => ({
    handler: function (newValue) {
      this.newParams.priceApplyOrgs = newValue.filter(
        (item) => item.delFlag === "0"
      );
    },
    deep: true,
  });
  const watchPriceApplyItems = () => ({
    handler: function (newValue) {
      this.newParams.priceApplyItems = newValue.filter(
        (item) => item.delFlag === "0"
      );
    },
    deep: true,
  });
  return { watchPuOrgName, watchPriceApplyOrgs, watchPriceApplyItems };
}