admin-ui/src/views/settings/workflow/component/WorkflowSelector.vue

<template>
	<el-dialog v-model="visible" title="选择要引入的工作流" width="900px" :close-on-click-modal="false" @close="handleClose">
		<div class="search-bar">
			<el-input v-model="searchParams.keyword" placeholder="搜索工作流名称或描述" clearable @clear="handleSearch">
				<template #prefix
					><el-icon><Search /></el-icon
				></template>
			</el-input>
			<el-button type="primary" @click="handleSearch">搜索</el-button>
		</div>
		<div class="workflow-list" v-loading="loading">
			<el-empty v-if="!loading && workflowList.length === 0" description="暂无工作流数据" :image-size="100" />
			<div v-else class="workflow-grid">
				<div
					v-for="workflow in workflowList"
					:key="workflow.id"
					class="workflow-card"
					:class="{ selected: selectedWorkflow?.id === workflow.id }"
					@click="handleSelectWorkflow(workflow)"
				>
					<div class="workflow-card-header">
						<span class="workflow-badge">我的工作流</span>
						<el-icon v-if="selectedWorkflow?.id === workflow.id" class="check-icon" color="#67c23a"><CircleCheck /></el-icon>
					</div>
					<div class="workflow-card-body">
						<h3 class="workflow-name">{{ workflow.flowName || workflow.flowTemplateName || workflow.name || '未命名工作流' }}</h3>
						<p class="workflow-desc">{{ workflow.description || '暂无描述' }}</p>
					</div>
				</div>
			</div>
		</div>
		<div v-if="pagination.total > 0" class="pagination-wrap">
			<el-pagination
				v-model:current-page="pagination.pageNum"
				v-model:page-size="pagination.pageSize"
				:total="pagination.total"
				layout="total, prev, pager, next"
				small
				@current-change="handlePageChange"
			/>
		</div>
		<template #footer>
			<el-button @click="handleClose">取消</el-button>
			<el-button type="primary" @click="handleConfirm" :disabled="!selectedWorkflow">确定</el-button>
		</template>
	</el-dialog>
</template>

<script setup lang="ts">
import { ref, reactive, watch } from 'vue';
import { Search, CircleCheck } from '@element-plus/icons-vue';
import { getSubFlowWorkflowList, type SubFlowWorkflowItem } from '/@/api/settings/workflow';

interface Props {
	modelValue: boolean;
	defaultWorkflow?: SubFlowWorkflowItem | null;
}

interface Emits {
	(e: 'update:modelValue', value: boolean): void;
	(e: 'confirm', workflow: SubFlowWorkflowItem): void;
}

const props = withDefaults(defineProps<Props>(), {
	modelValue: false,
	defaultWorkflow: null,
});

const emit = defineEmits<Emits>();

const visible = ref(false);
const searchParams = reactive({ keyword: '' });
const pagination = reactive({ pageNum: 1, pageSize: 10, total: 0 });
const workflowList = ref<SubFlowWorkflowItem[]>([]);
const loading = ref(false);
const selectedWorkflow = ref<SubFlowWorkflowItem | null>(null);

watch(
	() => props.modelValue,
	(val) => {
		visible.value = val;
		if (val) {
			selectedWorkflow.value = props.defaultWorkflow || null;
			pagination.pageNum = 1;
			fetchWorkflowList();
		}
	}
);

watch(visible, (val) => {
	if (!val) {
		emit('update:modelValue', false);
	}
});

const fetchWorkflowList = async () => {
	loading.value = true;
	try {
		const params = {
			pageNum: pagination.pageNum,
			pageSize: pagination.pageSize,
			keyword: searchParams.keyword || undefined,
			IsOwn: true,
		};
		const res = await getSubFlowWorkflowList(params);
		const data = res.data || {};
		// 按登录角色分支读取：isAdmin=true（管理员）工作流在 listFlowTemplateRes，普通用户在 listFlowUserRes；
		// 兼容扁平 list 结构
		const isAdmin = !!data.isAdmin;
		const source = isAdmin ? data.listFlowTemplateRes : data.listFlowUserRes;
		const list = data.list ?? source?.list ?? [];
		workflowList.value = list || [];
		pagination.total = data.total ?? source?.total ?? workflowList.value.length;
		// 预选项仅为部分信息（切换节点后无 id）时，按名称匹配当前页以高亮
		// 名称字段兼容 flowName / flowTemplateName / name 三形态
		if (selectedWorkflow.value && !selectedWorkflow.value.id) {
			const selName = selectedWorkflow.value.flowName || selectedWorkflow.value.flowTemplateName || selectedWorkflow.value.name;
			if (selName) {
				const matched = workflowList.value.find((w) => (w.flowName || w.flowTemplateName || w.name) === selName);
				if (matched) selectedWorkflow.value = matched;
			}
		}
	} catch {
		workflowList.value = [];
		pagination.total = 0;
	} finally {
		loading.value = false;
	}
};

const handleSearch = () => {
	pagination.pageNum = 1;
	fetchWorkflowList();
};

const handlePageChange = () => {
	fetchWorkflowList();
};

const handleSelectWorkflow = (workflow: SubFlowWorkflowItem) => {
	selectedWorkflow.value = workflow;
};

const handleConfirm = () => {
	if (selectedWorkflow.value) {
		emit('confirm', selectedWorkflow.value);
		handleClose();
	}
};

const handleClose = () => {
	visible.value = false;
	selectedWorkflow.value = null;
};
</script>

<style scoped lang="scss">
.search-bar {
	display: flex;
	gap: 12px;
	margin-bottom: 20px;
}
.workflow-list {
	min-height: 300px;
	max-height: 400px;
	overflow-y: auto;
}
.workflow-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
	gap: 16px;
}
.workflow-card {
	background: #f8fafc;
	border-radius: 8px;
	padding: 16px;
	cursor: pointer;
	transition: all 0.3s ease;
	border: 2px solid transparent;
}
.workflow-card:hover {
	box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
	transform: translateY(-2px);
}
.workflow-card.selected {
	border-color: #67c23a;
	background: #f0f9ff;
}
.workflow-card-header {
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin-bottom: 12px;
}
.workflow-badge {
	display: inline-block;
	padding: 2px 8px;
	background: #eff6ff;
	color: #3b82f6;
	border-radius: 4px;
	font-size: 12px;
	font-weight: 600;
}
.check-icon {
	font-size: 20px;
}
.workflow-card-body {
	flex: 1;
}
.workflow-name {
	font-size: 16px;
	font-weight: 600;
	color: #1f2937;
	margin: 0 0 8px 0;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}
.workflow-desc {
	font-size: 13px;
	color: #64748b;
	line-height: 1.5;
	margin: 0;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
	min-height: 40px;
}
.pagination-wrap {
	display: flex;
	justify-content: center;
	margin-top: 20px;
}
</style>