<template>
  <div ref="container" class="container">
    <iframe ref="iframe" :src="iframeUrl" frameborder="0" width="100%" height="100%"></iframe>
  </div>
</template>

<script setup name="WarmFlow">
const { proxy } = getCurrentInstance();
import { onMounted } from 'vue';

// definitionId为需要查询的流程定义id，
// disabled为是否可编辑, 例如：查看的时候不可编辑，不可保存
const iframeUrl = ref('');
const disabled = ref(false);
const iframeLoaded = () => {
  // iframe监听组件内设计器保存事件
  window.onmessage = (event) => {
    switch (event.data.method) {
      case 'close':
        close();
        break;
    }
  };
};
const open = async (definitionId) => {
  iframeUrl.value = `http://localhost:8080/warm-flow-ui/${definitionId}`;
  console.log(iframeUrl.value);
};
/** 关闭按钮 */
function close() {
  const obj = { path: '/workflow/processDefinition' };
  proxy.$tab.closeOpenPage(obj);
}

onMounted(() => {
  iframeLoaded();
  open(proxy.$route.query.definitionId);
});
/**
 * 对外暴露子组件方法
 */
defineExpose({
  open
});
</script>

<style scoped>
.container {
  width: 100%;
  height: calc(100vh - 84px);
}
</style>
