Fix page designer validation and generation

This commit is contained in:
王鹏
2026-05-29 11:17:39 +08:00
parent fee7c80a27
commit 9e4eacef10
14 changed files with 10355 additions and 249 deletions

View File

@@ -0,0 +1,464 @@
<template>
<section class="designer-shell-page" v-loading="loading">
<header class="designer-topbar">
<div class="designer-title">
<span class="breadcrumb">{{ projectName || '项目' }} / 页面设计器</span>
<h1>{{ scopeTitle }}</h1>
<p>{{ scopeDescription }}</p>
</div>
<div class="designer-actions">
<span v-if="hasUnsavedChanges" class="dirty-badge">有未保存修改</span>
<el-button :disabled="!projectId" :loading="previewing" @click="handlePreview">预览页面</el-button>
<el-button type="primary" :disabled="!projectId" :loading="saving" @click="saveAllDesigns">保存设计</el-button>
<el-button @click="handleBack">返回工作台</el-button>
</div>
</header>
<section class="designer-toolbar">
<el-segmented v-model="scopeProxy" :options="scopeOptions" />
<div class="toolbar-meta">
<span>{{ pageDesigns.length }} 个页面</span>
<span>{{ database.tables.length }} 张数据表</span>
</div>
</section>
<el-alert
v-if="errorMessage"
class="designer-alert"
type="warning"
:title="errorMessage"
show-icon
:closable="false"
/>
<div class="designer-card">
<FrontendPageDesigner
ref="designerRef"
:designs="pageDesigns"
:database="database"
:block-definitions="scope === 'frontend' ? businessBlockDefinitions : []"
:mode="scope"
:show-header="false"
:saving="saving"
:initializing="initializing"
@update:designs="handleDesignsUpdate"
@dirty-change="handleDirtyChange"
@init-designs="handleInitPageDesigns"
@create-design="handleCreatePageDesign"
@delete-design="handleDeletePageDesign"
@save-design="handleSavePageDesign"
/>
</div>
</section>
</template>
<script setup>
import { computed, onMounted, ref, watch } from 'vue'
import { onBeforeRouteLeave, onBeforeRouteUpdate, useRoute, useRouter } from 'vue-router'
import { ElMessage, ElMessageBox } from 'element-plus'
import FrontendPageDesigner from '@/components/FrontendPageDesigner.vue'
import {
createPageDesign,
deletePageDesign,
generateProject,
getDatabase,
getProject,
initPageDesigns,
listBusinessBlocks,
listPageDesigns,
savePageDesign
} from '@/api/project'
const route = useRoute()
const router = useRouter()
const designerRef = ref(null)
const loading = ref(false)
const saving = ref(false)
const initializing = ref(false)
const previewing = ref(false)
const errorMessage = ref('')
const projectName = ref('')
const database = ref({ tables: [], sql: '', erDiagram: emptyErDiagram(), businessActions: [] })
const pageDesigns = ref([])
const businessBlockDefinitions = ref([])
const hasUnsavedChanges = ref(false)
const projectId = computed(() => normalizeProjectId(route.params.projectId || route.query.projectId))
const scope = computed(() => route.query.scope === 'admin' ? 'admin' : 'frontend')
const scopeProxy = computed({
get: () => scope.value,
set: (value) => {
router.replace({
path: `/project/${projectId.value}/page-designer`,
query: { ...route.query, scope: value }
})
}
})
const scopeOptions = [
{ label: '前台', value: 'frontend' },
{ label: '后台', value: 'admin' }
]
const scopeTitle = computed(() => scope.value === 'admin' ? '后台页面设计' : '前台页面设计')
const scopeDescription = computed(() => scope.value === 'admin'
? '配置后台管理页的查询区、工具栏、表格列、表单字段、批量操作和行按钮。'
: '配置前台页面的字段、查询区、卡片列表、按钮和公告、轮播等业务块。')
function emptyErDiagram() {
return {
positions: {},
relations: [],
deletedEdgeIds: []
}
}
function normalizeProjectId(value) {
const id = Number(value)
return Number.isFinite(id) && id > 0 ? id : null
}
function normalizeErDiagram(value) {
const source = value && typeof value === 'object' ? value : {}
return {
positions: source.positions && typeof source.positions === 'object' ? source.positions : {},
relations: Array.isArray(source.relations) ? source.relations : [],
deletedEdgeIds: Array.isArray(source.deletedEdgeIds) ? source.deletedEdgeIds : []
}
}
function normalizeDatabase(payload) {
const data = payload?.data || payload || {}
return {
tables: Array.isArray(data.tables) ? data.tables : [],
sql: data.sql || '',
erDiagram: normalizeErDiagram(data.erDiagram),
businessActions: Array.isArray(data.businessActions) ? data.businessActions : []
}
}
async function loadDesignerData() {
if (!projectId.value) {
errorMessage.value = '缺少项目 ID请从工作台重新进入页面设计器'
return
}
loading.value = true
errorMessage.value = ''
try {
const [projectResult, databaseResult, designResult, blockResult] = await Promise.all([
getProject(projectId.value),
getDatabase(projectId.value),
listPageDesigns(projectId.value, scope.value),
listBusinessBlocks(projectId.value)
])
projectName.value = projectResult?.projectName || ''
database.value = normalizeDatabase(databaseResult)
pageDesigns.value = Array.isArray(designResult) ? designResult : []
businessBlockDefinitions.value = Array.isArray(blockResult) ? blockResult : []
hasUnsavedChanges.value = false
} catch (error) {
errorMessage.value = error.message || '加载页面设计器失败'
} finally {
loading.value = false
}
}
function handleDesignsUpdate(designs) {
pageDesigns.value = Array.isArray(designs) ? designs : []
hasUnsavedChanges.value = true
}
function handleDirtyChange(isDirty) {
if (isDirty) {
hasUnsavedChanges.value = true
}
}
async function handleInitPageDesigns() {
if (!projectId.value) return
initializing.value = true
errorMessage.value = ''
try {
const result = await initPageDesigns(projectId.value, scope.value)
pageDesigns.value = Array.isArray(result?.designs) ? result.designs : []
if (!pageDesigns.value.length) {
const refreshed = await listPageDesigns(projectId.value, scope.value)
pageDesigns.value = Array.isArray(refreshed) ? refreshed : []
}
hasUnsavedChanges.value = false
ElMessage.success(`${scopeTitle.value}已初始化`)
} catch (error) {
errorMessage.value = error.message || `初始化${scopeTitle.value}失败`
} finally {
initializing.value = false
}
}
async function handleCreatePageDesign(design) {
if (!projectId.value) return
const wasDirty = hasUnsavedChanges.value
saving.value = true
errorMessage.value = ''
try {
const saved = await createPageDesign(projectId.value, design, scope.value)
pageDesigns.value = pageDesigns.value.concat(saved)
hasUnsavedChanges.value = wasDirty
ElMessage.success('页面已新增')
} catch (error) {
errorMessage.value = error.message || '新增页面失败'
} finally {
saving.value = false
}
}
async function handleSavePageDesign(design) {
if (!projectId.value || !design?.designId) return
saving.value = true
errorMessage.value = ''
try {
const saved = await savePageDesign(projectId.value, design.designId, design, scope.value)
replacePageDesign(saved)
hasUnsavedChanges.value = false
ElMessage.success('页面设计已保存')
} catch (error) {
errorMessage.value = error.message || '保存页面设计失败'
} finally {
saving.value = false
}
}
async function handleDeletePageDesign(design) {
if (!projectId.value || !design?.designId) return
const confirmed = await confirmDeletePage(design)
if (!confirmed) return
const wasDirty = hasUnsavedChanges.value
saving.value = true
errorMessage.value = ''
try {
await deletePageDesign(projectId.value, design.designId, scope.value)
removePageDesign(design)
hasUnsavedChanges.value = wasDirty
ElMessage.success('页面已删除')
} catch (error) {
if (shouldRemoveMissingPage(error)) {
removePageDesign(design)
ElMessage.warning('页面已不存在,已从列表移除')
return
}
errorMessage.value = error.message || '删除页面失败'
} finally {
saving.value = false
}
}
function replacePageDesign(saved) {
pageDesigns.value = pageDesigns.value.map((item) => {
const sameDesign = String(item.designId || item.pageCode) === String(saved.designId || saved.pageCode)
return sameDesign ? saved : item
})
}
function removePageDesign(deleted) {
pageDesigns.value = pageDesigns.value.filter((item) => {
return String(item.designId || item.pageCode) !== String(deleted.designId || deleted.pageCode)
})
}
function shouldRemoveMissingPage(error) {
const message = String(error?.message || '')
return message.includes('不存在') || message.includes('无权限') || message.includes('404')
}
async function confirmDeletePage(design) {
try {
await ElMessageBox.confirm(`确认删除页面“${design.pageName || design.pageCode}”?`, '删除页面', {
type: 'warning',
confirmButtonText: '删除',
cancelButtonText: '取消'
})
return true
} catch (error) {
return false
}
}
async function saveAllDesigns() {
if (!projectId.value) return
designerRef.value?.commitCurrentDraft?.()
const pendingDesigns = pageDesigns.value.filter((design) => design?.designId)
if (!pendingDesigns.length) {
hasUnsavedChanges.value = false
return
}
saving.value = true
errorMessage.value = ''
try {
for (const design of pendingDesigns) {
const saved = await savePageDesign(projectId.value, design.designId, design, scope.value)
replacePageDesign(saved)
}
hasUnsavedChanges.value = false
ElMessage.success('页面设计已保存')
} catch (error) {
errorMessage.value = error.message || '保存页面设计失败'
throw error
} finally {
saving.value = false
}
}
async function handlePreview() {
if (!projectId.value) return
previewing.value = true
try {
await saveAllDesigns()
await generateProject(projectId.value)
router.push(`/project/${projectId.value}/preview`)
} catch (error) {
errorMessage.value = error.message || '生成预览失败'
} finally {
previewing.value = false
}
}
async function confirmLeaveDirty() {
if (!hasUnsavedChanges.value) return true
try {
await ElMessageBox.confirm('当前页面设计有未保存修改,确认离开吗?', '未保存修改', {
type: 'warning',
confirmButtonText: '离开',
cancelButtonText: '继续编辑'
})
return true
} catch (error) {
return false
}
}
async function handleBack() {
router.push({ path: '/generate', query: { projectId: projectId.value } })
}
watch(
() => [projectId.value, scope.value],
() => {
loadDesignerData()
}
)
onMounted(loadDesignerData)
onBeforeRouteLeave(async () => {
return confirmLeaveDirty()
})
onBeforeRouteUpdate(async () => {
return confirmLeaveDirty()
})
</script>
<style scoped lang="scss">
.designer-shell-page {
display: grid;
gap: 14px;
min-height: calc(100vh - 76px);
padding: 20px;
background: #f4f7fb;
}
.designer-topbar,
.designer-toolbar,
.designer-card {
border: 1px solid #dfe6f0;
border-radius: 8px;
background: #fff;
}
.designer-topbar {
display: flex;
align-items: center;
justify-content: space-between;
gap: 18px;
padding: 16px 18px;
}
.designer-title {
display: grid;
gap: 4px;
}
.breadcrumb {
color: #667085;
font-size: 13px;
}
.designer-title h1 {
margin: 0;
color: #172033;
font-size: 22px;
}
.designer-title p {
margin: 0;
color: #667085;
line-height: 1.45;
}
.designer-actions,
.designer-toolbar,
.toolbar-meta {
display: flex;
align-items: center;
gap: 10px;
flex-wrap: wrap;
}
.designer-actions {
justify-content: flex-end;
}
.designer-toolbar {
justify-content: space-between;
padding: 10px 14px;
}
.toolbar-meta {
color: #667085;
font-size: 13px;
}
.dirty-badge {
padding: 5px 9px;
border-radius: 999px;
background: #fff8e6;
color: #b7791f;
font-size: 12px;
font-weight: 700;
}
.designer-alert {
border-radius: 8px;
}
.designer-card {
min-height: 0;
overflow: hidden;
}
.designer-card :deep(.page-designer-body) {
padding: 16px;
}
@media (max-width: 860px) {
.designer-topbar,
.designer-toolbar {
align-items: stretch;
flex-direction: column;
}
.designer-actions {
justify-content: flex-start;
}
}
</style>