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EmailBill/Web/src/views/BudgetView.vue
孙诚 319f8f7d7b
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大量的代码格式化
2026-01-16 11:15:44 +08:00

848 lines
24 KiB
Vue
Raw Blame History

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<!-- eslint-disable vue/no-v-html -->
<template>
<div class="page-container-flex">
<van-nav-bar
title="预算管理"
placeholder
>
<template #right>
<van-icon
v-if="
activeTab !== BudgetCategory.Savings && uncoveredCategories.length > 0 && !isArchive
"
name="warning-o"
size="20"
color="var(--van-danger-color)"
style="margin-right: 12px"
title="查看未覆盖预算的分类"
@click="showUncoveredDetails = true"
/>
<van-icon
v-if="isArchive"
name="comment-o"
size="20"
title="已归档月份总结"
style="margin-right: 12px"
@click="showArchiveSummary()"
/>
<van-icon
v-if="activeTab !== BudgetCategory.Savings"
name="plus"
size="20"
title="添加预算"
@click="budgetEditRef.open({ category: activeTab })"
/>
<van-icon
v-else
name="setting-o"
size="20"
title="储蓄分类配置"
@click="savingsConfigRef.open()"
/>
</template>
</van-nav-bar>
<van-tabs
v-model:active="activeTab"
type="card"
class="budget-tabs"
style="margin: 12px 4px"
>
<van-tab
title="支出"
:name="BudgetCategory.Expense"
>
<BudgetSummary
v-if="activeTab !== BudgetCategory.Savings"
v-model:date="selectedDate"
:stats="overallStats"
:title="activeTabTitle"
:get-value-class="getValueClass"
/>
<van-pull-refresh
v-model="isRefreshing"
class="scroll-content"
@refresh="onRefresh"
>
<div class="budget-list">
<template v-if="expenseBudgets?.length > 0">
<van-swipe-cell
v-for="budget in expenseBudgets"
:key="budget.id"
>
<BudgetCard
:budget="budget"
:progress-color="getProgressColor(budget)"
:percent-class="{
warning: budget.current / budget.limit > 0.8
}"
:period-label="getPeriodLabel(budget.type)"
@click="
budgetEditRef.open({
data: budget,
isEditFlag: true,
category: budget.category
})
"
>
<template #amount-info>
<div class="info-item">
<div class="label">
已支出
</div>
<div class="value expense">
¥{{ formatMoney(budget.current) }}
</div>
</div>
<div class="info-item">
<div class="label">
预算
</div>
<div class="value">
¥{{ formatMoney(budget.limit) }}
</div>
</div>
<div class="info-item">
<div class="label">
余额
</div>
<div
class="value"
:class="budget.limit - budget.current >= 0 ? 'income' : 'expense'"
>
¥{{ formatMoney(budget.limit - budget.current) }}
</div>
</div>
</template>
</BudgetCard>
<template #right>
<van-button
square
text="删除"
type="danger"
class="delete-button"
@click="handleDelete(budget)"
/>
</template>
</van-swipe-cell>
</template>
<van-empty
v-else
description="暂无支出预算"
/>
</div>
<div style="height: calc(50px + env(safe-area-inset-bottom, 0px))" />
</van-pull-refresh>
</van-tab>
<van-tab
title="收入"
:name="BudgetCategory.Income"
>
<BudgetSummary
v-if="activeTab !== BudgetCategory.Savings"
v-model:date="selectedDate"
:stats="overallStats"
:title="activeTabTitle"
:get-value-class="getValueClass"
/>
<van-pull-refresh
v-model="isRefreshing"
class="scroll-content"
@refresh="onRefresh"
>
<div class="budget-list">
<template v-if="incomeBudgets?.length > 0">
<van-swipe-cell
v-for="budget in incomeBudgets"
:key="budget.id"
>
<BudgetCard
:budget="budget"
:progress-color="getProgressColor(budget)"
:percent-class="{
income: budget.current / budget.limit >= 1
}"
:period-label="getPeriodLabel(budget.type)"
@click="
budgetEditRef.open({
data: budget,
isEditFlag: true,
category: budget.category
})
"
>
<template #amount-info>
<div class="info-item">
<div class="label">
已收入
</div>
<div class="value income">
¥{{ formatMoney(budget.current) }}
</div>
</div>
<div class="info-item">
<div class="label">
目标
</div>
<div class="value">
¥{{ formatMoney(budget.limit) }}
</div>
</div>
<div class="info-item">
<div class="label">
差额
</div>
<div
class="value"
:class="budget.current >= budget.limit ? 'income' : 'expense'"
>
¥{{ formatMoney(Math.abs(budget.limit - budget.current)) }}
</div>
</div>
</template>
</BudgetCard>
<template #right>
<van-button
square
text="删除"
type="danger"
class="delete-button"
@click="handleDelete(budget)"
/>
</template>
</van-swipe-cell>
</template>
<van-empty
v-else
description="暂无收入预算"
/>
</div>
<div style="height: calc(50px + env(safe-area-inset-bottom, 0px))" />
</van-pull-refresh>
</van-tab>
<van-tab
title="存款"
:name="BudgetCategory.Savings"
>
<van-pull-refresh
v-model="isRefreshing"
class="scroll-content"
style="padding-top: 4px"
@refresh="onRefresh"
>
<div class="budget-list">
<template v-if="savingsBudgets?.length > 0">
<BudgetCard
v-for="budget in savingsBudgets"
:key="budget.id"
:budget="budget"
:progress-color="getProgressColor(budget)"
:percent-class="{ income: budget.current / budget.limit >= 1 }"
:period-label="getPeriodLabel(budget.type)"
style="margin: 0 12px 12px"
>
<template #amount-info>
<div class="info-item">
<div class="label">
已存
</div>
<div class="value income">
¥{{ formatMoney(budget.current) }}
</div>
</div>
<div class="info-item">
<div class="label">
目标
</div>
<div class="value">
¥{{ formatMoney(budget.limit) }}
</div>
</div>
<div class="info-item">
<div class="label">
还差
</div>
<div class="value expense">
¥{{ formatMoney(Math.max(0, budget.limit - budget.current)) }}
</div>
</div>
</template>
<template #footer>
<div class="card-footer-actions">
<van-button
size="small"
icon="arrow-left"
plain
type="primary"
@click.stop="handleSavingsNav(budget, -1)"
/>
<span class="current-date-label">
{{ getSavingsDateLabel(budget) }}
</span>
<van-button
size="small"
icon="arrow"
plain
type="primary"
icon-position="right"
:disabled="disabledSavingsNextNav(budget)"
@click.stop="handleSavingsNav(budget, 1)"
/>
</div>
</template>
</BudgetCard>
</template>
<van-empty
v-else
description="暂无存款计划"
/>
</div>
<div style="height: calc(50px + env(safe-area-inset-bottom, 0px))" />
</van-pull-refresh>
</van-tab>
</van-tabs>
<BudgetEditPopup
ref="budgetEditRef"
@success="fetchBudgetList"
/>
<SavingsConfigPopup
ref="savingsConfigRef"
@success="fetchBudgetList"
/>
<PopupContainer
v-model="showUncoveredDetails"
title="未覆盖预算的分类"
:subtitle="`本月共 <b style='color:var(--van-primary-color)'>${uncoveredCategories.length}</b> 个分类未设置预算`"
height="60%"
>
<div class="uncovered-list">
<div
v-for="item in uncoveredCategories"
:key="item.category"
class="uncovered-item"
>
<div class="item-left">
<div class="category-name">
{{ item.category }}
</div>
<div class="transaction-count">
{{ item.transactionCount }} 笔记录
</div>
</div>
<div class="item-right">
<div
class="item-amount"
:class="activeTab === BudgetCategory.Expense ? 'expense' : 'income'"
>
¥{{ formatMoney(item.totalAmount) }}
</div>
</div>
</div>
</div>
<template #footer>
<van-button
block
round
type="primary"
@click="showUncoveredDetails = false"
>
我知道了
</van-button>
</template>
</PopupContainer>
<PopupContainer
v-model="showSummaryPopup"
title="月份归档总结"
:subtitle="`${selectedDate.getFullYear()}年${selectedDate.getMonth() + 1}月`"
height="70%"
>
<div style="padding: 16px">
<div
class="rich-html-content"
v-html="
archiveSummary ||
'<p style=\'text-align:center;color:var(--van-text-color-3)\'>暂无总结</p>'
"
/>
</div>
</PopupContainer>
</div>
</template>
<script setup>
import { ref, computed, onMounted, watch } from 'vue'
import { showToast, showConfirmDialog } from 'vant'
import {
getBudgetList,
deleteBudget,
getCategoryStats,
getUncoveredCategories,
getArchiveSummary,
getSavingsBudget
} from '@/api/budget'
import { BudgetPeriodType, BudgetCategory } from '@/constants/enums'
import BudgetCard from '@/components/Budget/BudgetCard.vue'
import BudgetSummary from '@/components/Budget/BudgetSummary.vue'
import BudgetEditPopup from '@/components/Budget/BudgetEditPopup.vue'
import SavingsConfigPopup from '@/components/Budget/SavingsConfigPopup.vue'
import PopupContainer from '@/components/PopupContainer.vue'
const activeTab = ref(BudgetCategory.Expense)
const selectedDate = ref(new Date())
const budgetEditRef = ref(null)
const savingsConfigRef = ref(null)
const isRefreshing = ref(false)
const showUncoveredDetails = ref(false)
const uncoveredCategories = ref([])
const showSummaryPopup = ref(false)
const archiveSummary = ref('')
const expenseBudgets = ref([])
const incomeBudgets = ref([])
const savingsBudgets = ref([])
const overallStats = ref({
month: { rate: '0.0', current: 0, limit: 0, count: 0 },
year: { rate: '0.0', current: 0, limit: 0, count: 0 }
})
const activeTabTitle = computed(() => {
if (activeTab.value === BudgetCategory.Expense) {
return '使用'
}
return '达成'
})
const isArchive = computed(() => {
const now = new Date()
return (
selectedDate.value.getFullYear() < now.getFullYear() ||
(selectedDate.value.getFullYear() === now.getFullYear() &&
selectedDate.value.getMonth() < now.getMonth())
)
})
watch(activeTab, async () => {
await Promise.all([fetchCategoryStats(), fetchUncoveredCategories()])
})
watch(selectedDate, async () => {
await Promise.all([fetchBudgetList(), fetchCategoryStats(), fetchUncoveredCategories()])
})
const getValueClass = (rate) => {
const numRate = parseFloat(rate)
if (numRate === 0) {
return ''
}
if (activeTab.value === BudgetCategory.Expense) {
if (numRate >= 100) {
return 'expense'
}
if (numRate >= 80) {
return 'warning'
}
return 'income'
} else {
if (numRate >= 100) {
return 'income'
}
if (numRate >= 80) {
return 'warning'
}
return 'expense'
}
}
const fetchBudgetList = async () => {
try {
const res = await getBudgetList(selectedDate.value.toISOString())
if (res.success) {
const data = res.data || []
expenseBudgets.value = data.filter((b) => b.category === BudgetCategory.Expense)
incomeBudgets.value = data.filter((b) => b.category === BudgetCategory.Income)
savingsBudgets.value = data.filter((b) => b.category === BudgetCategory.Savings)
}
} catch (err) {
console.error('加载预算列表失败', err)
}
}
const onRefresh = async () => {
try {
await Promise.all([fetchBudgetList(), fetchCategoryStats(), fetchUncoveredCategories()])
} catch (err) {
console.error('刷新失败', err)
} finally {
isRefreshing.value = false
}
}
const fetchCategoryStats = async () => {
try {
const res = await getCategoryStats(activeTab.value, selectedDate.value.toISOString())
if (res.success) {
// 转换后端返回的数据格式为前端需要的格式
const data = res.data
overallStats.value = {
month: {
rate: data.month?.rate?.toFixed(1) || '0.0',
current: data.month?.current || 0,
limit: data.month?.limit || 0,
count: data.month?.count || 0
},
year: {
rate: data.year?.rate?.toFixed(1) || '0.0',
current: data.year?.current || 0,
limit: data.year?.limit || 0,
count: data.year?.count || 0
}
}
}
} catch (err) {
console.error('加载分类统计失败', err)
}
}
const fetchUncoveredCategories = async () => {
if (activeTab.value === BudgetCategory.Savings) {
uncoveredCategories.value = []
return
}
try {
const res = await getUncoveredCategories(activeTab.value, selectedDate.value.toISOString())
if (res.success) {
uncoveredCategories.value = res.data || []
}
} catch (err) {
console.error('获取未覆盖分类失败', err)
}
}
onMounted(async () => {
try {
await Promise.all([fetchBudgetList(), fetchCategoryStats(), fetchUncoveredCategories()])
} catch (err) {
console.error('获取初始化数据失败', err)
}
})
const formatMoney = (val) => {
return parseFloat(val || 0).toLocaleString(undefined, {
minimumFractionDigits: 0,
maximumFractionDigits: 0
})
}
const getPeriodLabel = (type) => {
const isCurrent = (date) => {
const now = new Date()
return date.getFullYear() === now.getFullYear() && date.getMonth() === now.getMonth()
}
const isCurrentYear = (date) => {
const now = new Date()
return date.getFullYear() === now.getFullYear()
}
if (type === BudgetPeriodType.Month) {
return isCurrent(selectedDate.value) ? '本月' : `${selectedDate.value.getMonth() + 1}月`
}
if (type === BudgetPeriodType.Year) {
return isCurrentYear(selectedDate.value) ? '本年' : `${selectedDate.value.getFullYear()}年`
}
return '周期'
}
const getProgressColor = (budget) => {
if (!budget.limit || budget.limit === 0) {
return 'var(--van-primary-color)'
}
const ratio = Math.min(Math.max(budget.current / budget.limit, 0), 1)
// 颜色插值辅助函数
const interpolate = (start, end, t) => {
return Math.round(start + (end - start) * t)
}
// 多段颜色渐变计算
const getGradientColor = (value, stops) => {
// 找到当前值所在的区间
let startStop = stops[0]
let endStop = stops[stops.length - 1]
for (let i = 0; i < stops.length - 1; i++) {
if (value >= stops[i].p && value <= stops[i + 1].p) {
startStop = stops[i]
endStop = stops[i + 1]
break
}
}
// 计算区间内的相对比例
const range = endStop.p - startStop.p
const t = (value - startStop.p) / range
const r = interpolate(startStop.c.r, endStop.c.r, t)
const g = interpolate(startStop.c.g, endStop.c.g, t)
const b = interpolate(startStop.c.b, endStop.c.b, t)
return `rgb(${r}, ${g}, ${b})`
}
let stops
if (budget.category === BudgetCategory.Expense) {
// 支出: 这是一个"安全 -> 警示 -> 危险"的过程
// 使用 蓝绿色 -> 黄色 -> 橙红色的渐变,更加自然且具有高级感
stops = [
{ p: 0, c: { r: 64, g: 169, b: 255 } }, // 0% 清新的蓝色 (Safe/Fresh)
{ p: 0.4, c: { r: 54, g: 207, b: 201 } }, // 40% 青色过渡
{ p: 0.7, c: { r: 250, g: 173, b: 20 } }, // 70% 温暖的黄色 (Warning)
{ p: 1, c: { r: 255, g: 77, b: 79 } } // 100% 柔和的红色 (Danger)
]
} else {
// 收入/存款: 这是一个"开始 -> 积累 -> 达成"的过程
// 采用 红色(未开始) -> 橙色(进行中) -> 绿色(达成) 的经典逻辑,但调整了色值使其更现代
// stops = [
// { p: 0, c: { r: 255, g: 120, b: 117 } }, // 0% 淡红 (Start)
// { p: 0.3, c: { r: 255, g: 197, b: 61 } }, // 30% 金黄 (Progress)
// { p: 0.7, c: { r: 115, g: 209, b: 61 } }, // 70% 草绿 (Good)
// { p: 1, c: { r: 35, g: 120, b: 4 } } // 100% 深绿 (Excellent)
// ]
// 如果用户喜欢"红->蓝"的逻辑,可以尝试这种"红->白->蓝"的冷暖过渡:
stops = [
{ p: 0, c: { r: 245, g: 34, b: 45 } }, // 深红
{ p: 0.45, c: { r: 255, g: 204, b: 204 } }, // 浅红
{ p: 0.5, c: { r: 240, g: 242, b: 245 } }, // 中性灰白
{ p: 0.55, c: { r: 186, g: 231, b: 255 } }, // 浅蓝
{ p: 1, c: { r: 24, g: 144, b: 255 } } // 深蓝
]
}
return getGradientColor(ratio, stops)
}
const showArchiveSummary = async () => {
try {
const res = await getArchiveSummary(selectedDate.value.toISOString())
if (res.success) {
archiveSummary.value = res.data || ''
showSummaryPopup.value = true
}
} catch (err) {
console.error('获取总结失败', err)
showToast('获取总结失败')
}
}
const handleDelete = async (budget) => {
try {
await showConfirmDialog({
title: '删除预算',
message: `确定要删除预算 "${budget.name}" `
})
const res = await deleteBudget(budget.id)
if (res.success) {
showToast('删除成功')
await fetchBudgetList()
} else {
showToast(res.message || '删除失败')
}
} catch (err) {
if (err.message !== 'cancel') {
console.error('删除预算失败', err)
showToast('删除预算失败')
}
}
}
const getSavingsDateLabel = (budget) => {
if (!budget.periodStart) {
return ''
}
const date = new Date(budget.periodStart)
if (budget.type === BudgetPeriodType.Year) {
return `${date.getFullYear()}`
} else {
return `${date.getFullYear()}${date.getMonth() + 1}`
}
}
const handleSavingsNav = async (budget, offset) => {
if (!budget.periodStart) {
return
}
const date = new Date(budget.periodStart)
let year = date.getFullYear()
let month = date.getMonth() + 1
if (budget.type === BudgetPeriodType.Year) {
year += offset
} else {
month += offset
if (month > 12) {
month = 1
year++
} else if (month < 1) {
month = 12
year--
}
}
try {
const res = await getSavingsBudget(year, month, budget.type)
if (res.success && res.data) {
// 找到并更新对应的 budget 对象
const index = savingsBudgets.value.findIndex((b) => b.id === budget.id)
if (index !== -1) {
savingsBudgets.value[index] = res.data
}
} else {
showToast('获取数据失败')
}
} catch (err) {
console.error('切换日期失败', err)
showToast('切换日期失败')
}
}
const disabledSavingsNextNav = (budget) => {
if (!budget.periodStart) {
return true
}
const date = new Date(budget.periodStart)
const now = new Date()
if (budget.type === BudgetPeriodType.Year) {
return date.getFullYear() === now.getFullYear()
} else {
return date.getFullYear() === now.getFullYear() && date.getMonth() === now.getMonth()
}
}
</script>
<style scoped>
.card-footer-actions {
display: flex;
justify-content: space-between;
align-items: center;
margin-top: 12px;
padding-top: 12px;
border-top: 1px solid var(--van-border-color);
}
.current-date-label {
font-size: 14px;
font-weight: bold;
color: var(--van-text-color);
}
.budget-tabs {
flex: 1;
display: flex;
flex-direction: column;
overflow: hidden;
margin-top: 12px;
min-height: 0;
}
:deep(.van-tabs__content) {
flex: 1;
display: flex;
flex-direction: column;
overflow: hidden;
min-height: 0;
}
:deep(.van-tab__panel) {
flex: 1;
display: flex;
flex-direction: column;
overflow: hidden;
min-height: 0;
}
.budget-list {
padding-top: 8px;
padding-bottom: 20px;
}
.budget-list :deep(.van-swipe-cell) {
margin: 0 12px 12px;
}
.scroll-content {
flex: 1;
overflow-y: auto;
-webkit-overflow-scrolling: touch;
overscroll-behavior: contain;
}
.delete-button {
height: 100%;
}
:deep(.van-tabs__nav--card) {
margin: 0 12px;
}
.uncovered-list {
padding: 12px 16px;
}
.uncovered-item {
display: flex;
justify-content: space-between;
align-items: center;
padding: 16px;
background-color: var(--van-background-2);
border-radius: 12px;
margin-bottom: 12px;
box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}
.item-left {
display: flex;
flex-direction: column;
}
.category-name {
font-size: 16px;
font-weight: 500;
color: var(--van-text-color);
margin-bottom: 4px;
}
.transaction-count {
font-size: 12px;
color: var(--van-text-color-2);
}
.item-right {
text-align: right;
}
.item-amount {
font-size: 18px;
font-weight: 600;
font-family:
DIN Alternate,
system-ui;
}
/* 设置页面容器背景色 */
:deep(.van-nav-bar) {
background: transparent !important;
}
</style>