auto-solution/modeler/src/views/decision/properties.vue

<template>
  <div class="ks-model-builder-right">
    <template v-if="currentElement">

      <a-tabs v-model:activeKey="activeTopTabsKey" class="ks-model-builder-tabs settings-tab">
        <template #leftExtra>
          <span class="ks-model-builder-title-icon icon-input"></span>
        </template>
        <a-tab-pane key="1" tab="节点属性">
          <a-form
            autocomplete="off"
            layout="vertical"
            name="basic"
            style="padding-bottom:15px;"
          >
            <a-form-item label="节点名称">
              <a-input size="small" v-model:value="currentElement.name" :placeholder="currentElement.name" />
            </a-form-item>

            <a-form-item label="节点介绍">
              <a-textarea size="small" v-model:value="currentElement.description" :placeholder="currentElement.description" />
            </a-form-item>

            <a-divider />

            <a-form-item label="输入">
              <a-textarea size="small" v-model:value="currentElement.inputs" />
            </a-form-item>

            <a-form-item label="输出">
              <a-textarea size="small" v-model:value="currentElement.outputs" />
            </a-form-item>

            <a-divider v-if="currentElement.settings && currentElement.parameters.length > 0"/>

            <a-form-item :label="setting.description" v-for="setting in currentElement.parameters">
              <a-input-number size="small" style="width:100%;" v-if="setting.dataType === 'double'" v-model:value="setting.defaultValue" :placeholder="setting.description" />
              <a-input v-else size="small" v-model:value="setting.defaultValue" :placeholder="setting.description" />
            </a-form-item>
          </a-form>
        </a-tab-pane>

      </a-tabs>

      <a-tabs v-model:activeKey="activeBottomTabsKey" class="ks-model-builder-tabs parameters-tabs">
        <template #leftExtra>
          <span class="ks-model-builder-title-icon icon-input"></span>
        </template>
        <a-tab-pane key="1" tab="节点变量">
          <div class="w-full">
            <a-space>
              <a-button size="small" type="primary" @click="addVariable">添加</a-button>
            </a-space>
            <a-table
              :columns="actionSpaceColumns"
              :dataSource="currentElement.variables"
              :pagination="false"
              :scroll="{ x: 500 }"
              class="mt-1"
              row-key="key"
              size="small"
              style="overflow-y:auto;height:35vh;"
            >
              <template #bodyCell="{column, record, index}">
                <template v-if="column.dataIndex === 'index'">
                  {{ index + 1 }}
                </template>
                <template v-else-if="column.dataIndex === '_actions'">
                  <a-button
                    class="btn-link-delete"
                    danger
                    size="small"
                    type="text"
                    @click="()=> removeVariable(record)"
                  >
                    删除
                  </a-button>
                </template>
                <template v-else>
                  <a-input v-model:value="record[column.dataIndex]" size="small"/>
                </template>
              </template>
            </a-table>
          </div>
        </a-tab-pane>
      </a-tabs>

    </template>

    <a-tabs v-else :activeKey="'0'" class="ks-model-builder-tabs parameters-tabs empty">
      <template #leftExtra>
        <span class="ks-model-builder-title-icon icon-input"></span>
      </template>
      <a-tab-pane :key="'0'" tab="请选择或者创建决策树">
        <a-empty>
          <template #description>
            请选择或者创建决策树
          </template>
        </a-empty>
      </a-tab-pane>
    </a-tabs>
  </div>
</template>

<script lang="ts">
import { defineComponent, onMounted, type PropType, ref, watch } from 'vue';
import { CheckOutlined } from '@ant-design/icons-vue';
import type { ElementVariable, GraphTaskElement } from './builder/element';
import type { Graph, Node, NodeProperties } from '@antv/x6';
import { generateKey } from '@/utils/strings';

const actionSpaceColumns = [
  { title: '序号', dataIndex: 'index', key: 'index', width: 40 },
  { title: '变量名', dataIndex: 'name', key: 'name', width: 80 },
  { title: '参数值', dataIndex: 'value', key: 'value', width: 80 },
  { title: '单位', dataIndex: 'unit', key: 'unit', width: 80 },
  { title: '操作', dataIndex: '_actions', key: '_actions', width: 60 },
];

export default defineComponent({
  components: { CheckOutlined },
  props: {
    node: { type: [Object, null] as PropType<Node<NodeProperties> | null | undefined>, required: false },
    graph: { type: [Object, null] as PropType<Graph | null | undefined>, required: true }
  },
  emits: ['update-element'],
  setup(props, { emit }) {
    const activeTopTabsKey = ref<string>('1');
    const activeBottomTabsKey = ref<string>('1');
    const activeBottomTabs2Key = ref<string>('1');

    const currentNode = ref<Node | null>(props.node ?? null);
    const currentElement = ref<GraphTaskElement | null>(null);

    const load = () => {
    };

    const resolveNode = (n?: Node | null | undefined) => {
      currentNode.value = n ?? null;
      if (n) {
        const data = n.getData();
        currentElement.value = JSON.parse(JSON.stringify(data || {})) as GraphTaskElement;
      } else {
        currentElement.value = null;
      }
    };

    const addVariable = ()=> {
      if (!currentElement.value) {
        return;
      }

      if (!currentElement.value.variables) {
        currentElement.value.variables = [];
      }
      currentElement.value?.variables.push({
        key: generateKey('variable'),
        name: null,
        value: null,
        defaults: null,
        unit: null,
      })
    }

    const removeVariable = (row: ElementVariable) => {
      if (currentElement.value && currentElement.value.variables) {
        const filteredVars = currentElement.value.variables.filter(v => v.key !== row.key);
        currentElement.value.variables = [...filteredVars];
      }
    };

    const updateNode = () => {
      if (currentNode.value && currentElement.value) {
        // 深拷贝当前元素数据
        const newElement = JSON.parse(JSON.stringify(currentElement.value)) as GraphTaskElement;
        // 更新节点数据
        currentNode.value.replaceData(newElement);
        // 触发事件通知父组件
        emit('update-element', newElement);
      }
    };

    watch(
      () => props.node,
      (n?: Node | null | undefined) => resolveNode(n),
      { deep: true, immediate: true },
    );

    watch(() => currentElement.value, () => updateNode(), { deep: true });

    onMounted(() => load());

    return {
      actionSpaceColumns,
      activeTopTabsKey,
      activeBottomTabsKey,
      activeBottomTabs2Key,
      currentElement,
      addVariable,
      removeVariable,
      // currentElementParameters,
    };
  },
});
</script>