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nl-admin-view/apps/web-antd/src/views/code-generation/components/database-select.vue

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2026-01-23 17:13:48 +08:00
<script setup lang="ts">
import { computed, onMounted, ref } from 'vue';
import { Button, Card, Input, message, Select, Table } from 'ant-design-vue';
import { useVbenForm } from '#/adapter/form';
import { codeGenerationForm } from '#/views/code-generation/config/form';
import type { CodeGenData } from '../utils/data-transformer';
import { validateData } from '../utils/data-transformer';
import {
generateFromTableApi,
getTableStructureApi,
getTablesApi,
} from '../api';
const emit = defineEmits<{
generate: [data: CodeGenData];
back: [];
}>();
// 表单相关
const [Form, formApi] = useVbenForm(codeGenerationForm);
const formData = ref<Record<string, any>>({
class_name: '',
class_comment: '',
icon: '',
sort: 9999,
pid: 0,
});
// 表列表
const tableList = ref<any[]>([]);
const tableLoading = ref(false);
const searchKeyword = ref('');
const selectedTable = ref<string>('');
// 表结构数据
const tableStructure = ref<CodeGenData | null>(null);
const structureLoading = ref(false);
// 过滤后的表列表
const filteredTableList = computed(() => {
if (!searchKeyword.value) {
return tableList.value;
}
return tableList.value.filter(
(table) =>
table.name.toLowerCase().includes(searchKeyword.value.toLowerCase()) ||
(table.comment && table.comment.toLowerCase().includes(searchKeyword.value.toLowerCase())),
);
});
// 加载表列表
const loadTableList = async () => {
tableLoading.value = true;
try {
const res = await getTablesApi();
tableList.value = res || [];
} catch (error: any) {
message.error(error.message || '加载表列表失败');
tableList.value = [];
} finally {
tableLoading.value = false;
}
};
// 选择表
const handleSelectTable = async (tableName: string) => {
if (!tableName) {
selectedTable.value = '';
tableStructure.value = null;
formApi.resetFields();
return;
}
selectedTable.value = tableName;
structureLoading.value = true;
try {
// 获取表结构
const structureRes = await getTableStructureApi(tableName);
const fields = structureRes || [];
// 生成类名(从表名转换)
const prefix = 'nl_';
let className = tableName.replace(prefix, '');
className = className
.split('_')
.map((word: string) => word.charAt(0).toUpperCase() + word.slice(1))
.join('');
// 获取表注释作为中文名称
const tableInfo = tableList.value.find((t) => t.name === tableName);
const classComment = tableInfo?.comment || tableName;
// 构建代码生成数据
tableStructure.value = {
class_name: className,
class_comment: classComment,
icon: '',
sort: 9999,
pid: 0,
field: fields,
};
// 更新表单数据
formData.value = {
class_name: className,
class_comment: classComment,
icon: '',
sort: 9999,
pid: 0,
};
formApi.setValues(formData.value);
} catch (error: any) {
message.error(error.message || '获取表结构失败');
tableStructure.value = null;
} finally {
structureLoading.value = false;
}
};
// 生成代码
const handleGenerate = async () => {
if (!selectedTable.value) {
message.warning('请先选择数据库表');
return;
}
if (!tableStructure.value) {
message.warning('表结构数据未加载,请重试');
return;
}
// 验证数据
const validation = validateData(tableStructure.value);
if (!validation.valid) {
message.error(validation.message);
return;
}
// 合并表单数据(用户可能修改了基础信息)
const formValues = await formApi.getValues();
const finalData: CodeGenData = {
...tableStructure.value,
class_name: formValues.class_name || tableStructure.value.class_name,
class_comment: formValues.class_comment || tableStructure.value.class_comment,
icon: formValues.icon || tableStructure.value.icon,
sort: formValues.sort ?? tableStructure.value.sort,
pid: formValues.pid ?? tableStructure.value.pid,
};
emit('generate', finalData);
};
// 表列配置
const tableColumns = [
{
title: '表名',
dataIndex: 'name',
key: 'name',
},
{
title: '注释',
dataIndex: 'comment',
key: 'comment',
},
{
title: '记录数',
dataIndex: 'rows',
key: 'rows',
width: 100,
},
];
onMounted(() => {
loadTableList();
});
</script>
<template>
<div class="database-select">
<!-- 顶部操作栏 -->
<Card class="mb-4">
<template #title>
<div class="flex items-center gap-2">
<Button type="text" @click="emit('back')">
<svg
class="mr-2 inline-block"
width="14"
height="14"
viewBox="0 0 14 14"
fill="none"
xmlns="http://www.w3.org/2000/svg"
>
<path
d="M8.75 3.5L5.25 7L8.75 10.5"
stroke="currentColor"
stroke-width="1.5"
stroke-linecap="round"
stroke-linejoin="round"
/>
</svg>
返回
</Button>
<span class="text-lg font-semibold">数据库表模式</span>
</div>
</template>
<div class="mb-4">
<Input
v-model:value="searchKeyword"
placeholder="搜索表名或注释..."
allow-clear
class="mb-4"
>
<template #prefix>
<i class="fa-solid fa-search"></i>
</template>
</Input>
<div class="mb-4">
<div class="mb-2 text-sm text-gray-600 dark:text-gray-400">
选择数据库表
</div>
<Select
v-model:value="selectedTable"
placeholder="请选择数据库表"
show-search
:filter-option="false"
style="width: 100%"
:loading="tableLoading"
@change="handleSelectTable"
>
<Select.Option
v-for="table in filteredTableList"
:key="table.name"
:value="table.name"
>
<div class="flex items-center justify-between">
<span>{{ table.name }}</span>
<span class="ml-2 text-xs text-gray-400">
{{ table.comment || '-' }}
</span>
</div>
</Select.Option>
</Select>
</div>
<div v-if="selectedTable" class="rounded-lg bg-blue-50 p-3 text-sm text-blue-700 dark:bg-blue-900/20 dark:text-blue-400">
<i class="fa-solid fa-info-circle mr-2"></i>
已选择表<strong>{{ selectedTable }}</strong>
<span v-if="tableStructure">
{{ tableStructure.field?.length || 0 }} 个字段
</span>
</div>
</div>
</Card>
<!-- 内容区域 -->
<div v-if="tableStructure" class="content-area mb-24 grid grid-cols-1 gap-4 lg:grid-cols-2">
<Card title="基础信息" class="shadow-sm">
<Form />
</Card>
<Card title="字段预览" class="shadow-sm">
<div v-if="structureLoading" class="flex h-64 items-center justify-center">
<div class="text-center">
<i class="fa-solid fa-spinner fa-spin text-2xl text-primary mb-2"></i>
<p class="text-sm text-gray-500 dark:text-gray-400">加载表结构中...</p>
</div>
</div>
<div v-else class="max-h-[500px] overflow-auto">
<Table
:columns="[
{ title: '字段名', dataIndex: 'name', key: 'name' },
{ title: '类型', dataIndex: 'type', key: 'type' },
{ title: '长度', dataIndex: 'type_length', key: 'type_length' },
{ title: '注释', dataIndex: 'comment', key: 'comment' },
{ title: '必填', dataIndex: 'not_null', key: 'not_null', customRender: (text: any) => text ? '是' : '否' },
]"
:data-source="tableStructure.field"
:pagination="false"
size="small"
/>
</div>
<div class="mt-4 flex items-center gap-2 text-sm text-gray-500">
<i class="fa-solid fa-list mr-1"></i>
<span> {{ tableStructure.field?.length || 0 }} 个字段</span>
</div>
</Card>
</div>
<!-- 固定底部操作栏 -->
<div class="fixed-bottom-bar">
<div class="fixed-bottom-bar-wrapper">
<div class="fixed-bottom-bar-content">
<!-- 左侧状态信息 -->
<div class="flex items-center gap-3">
<div
class="flex h-10 w-10 items-center justify-center rounded-full transition-all"
:class="
tableStructure
? 'bg-primary/10 text-primary'
: 'bg-gray-100 text-gray-400 dark:bg-gray-800 dark:text-gray-600'
"
>
<i
:class="tableStructure ? 'fa-solid fa-check-circle' : 'fa-solid fa-circle-info'"
></i>
</div>
<div>
<div
class="text-sm font-medium"
:class="
tableStructure
? 'text-gray-900 dark:text-gray-100'
: 'text-gray-500 dark:text-gray-400'
"
>
<span v-if="tableStructure">
已加载 <span class="text-primary font-semibold">{{ tableStructure.field?.length || 0 }}</span> 个字段
</span>
<span v-else>请先选择数据库表</span>
</div>
<div class="text-xs text-gray-400 dark:text-gray-500">
{{ tableStructure ? '数据已就绪,可以生成代码' : '等待选择表...' }}
</div>
</div>
</div>
<!-- 右侧操作按钮 -->
<div class="flex items-center gap-2">
<Button
type="primary"
size="large"
class="action-btn-primary"
:disabled="!tableStructure"
@click="handleGenerate"
>
<i class="fa-solid fa-code mr-2"></i>生成代码
</Button>
</div>
</div>
</div>
</div>
</div>
</template>
<style scoped>
.database-select {
animation: fade-slide-enter 0.3s ease-out;
padding-bottom: 120px;
}
.content-area {
min-height: 400px;
}
/* 固定底部操作栏 */
.fixed-bottom-bar {
position: fixed;
bottom: 0;
left: 0;
right: 0;
z-index: 100;
padding: 0 24px 24px;
pointer-events: none;
}
.fixed-bottom-bar-wrapper {
max-width: 1400px;
margin: 0 auto;
background: rgba(255, 255, 255, 0.98);
backdrop-filter: blur(20px) saturate(180%);
border: 1px solid rgba(0, 0, 0, 0.08);
border-radius: 16px;
box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.08), 0 0 0 1px rgba(0, 0, 0, 0.04);
transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
pointer-events: all;
}
.dark .fixed-bottom-bar-wrapper {
background: rgba(31, 41, 55, 0.98);
border-color: rgba(255, 255, 255, 0.12);
box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(255, 255, 255, 0.08);
}
.fixed-bottom-bar-content {
display: flex;
align-items: center;
justify-content: space-between;
padding: 20px 24px;
gap: 24px;
}
.action-btn-primary {
border-radius: 8px;
font-weight: 600;
padding: 0 24px;
height: 44px;
box-shadow: 0 4px 12px rgba(24, 144, 255, 0.3);
transition: all 0.2s ease;
}
.action-btn-primary:hover:not(:disabled) {
transform: translateY(-2px);
box-shadow: 0 6px 16px rgba(24, 144, 255, 0.4);
}
@keyframes fade-slide-enter {
from {
opacity: 0;
transform: translateX(-20px);
}
to {
opacity: 1;
transform: translateX(0);
}
}
</style>