<template>
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<Dialog v-model="dialogVisible" title="修改用户余额" width="600">
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<el-form
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ref="formRef"
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v-loading="formLoading"
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:model="formData"
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:rules="formRules"
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label-width="130px"
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>
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<el-form-item label="用户编号" prop="id">
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<el-input v-model="formData.id" class="!w-240px" disabled />
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</el-form-item>
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<el-form-item label="用户昵称" prop="nickname">
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<el-input v-model="formData.nickname" class="!w-240px" disabled />
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</el-form-item>
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<el-form-item label="变动前余额(元)" prop="balance">
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<el-input :model-value="formData.balance" class="!w-240px" disabled />
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</el-form-item>
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<el-form-item label="变动类型" prop="changeType">
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<el-radio-group v-model="formData.changeType">
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<el-radio :label="1">增加</el-radio>
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<el-radio :label="-1">减少</el-radio>
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</el-radio-group>
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</el-form-item>
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<el-form-item label="变动余额(元)" prop="changeBalance">
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<el-input-number
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v-model="formData.changeBalance"
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:min="0"
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:precision="2"
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:step="0.1"
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class="!w-240px"
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/>
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</el-form-item>
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<el-form-item label="变动后余额(元)">
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<el-input :model-value="balanceResult" class="!w-240px" disabled />
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</el-form-item>
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</el-form>
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<template #footer>
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<el-button :disabled="formLoading" type="primary" @click="submitForm">确 定</el-button>
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<el-button @click="dialogVisible = false">取 消</el-button>
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</template>
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</Dialog>
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</template>
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<script lang="ts" setup>
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import * as UserApi from '@/api/member/user'
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import * as WalletApi from '@/api/pay/wallet/balance'
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import { convertToInteger, formatToFraction } from '@/utils'
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/** 修改用户余额表单 */
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defineOptions({ name: 'UpdateBalanceForm' })
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const { t } = useI18n() // 国际化
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const message = useMessage() // 消息弹窗
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const dialogVisible = ref(false) // 弹窗的是否展示
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const formLoading = ref(false) // 表单的加载中：1）修改时的数据加载；2）提交的按钮禁用
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const formData = ref({
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id: undefined,
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nickname: undefined,
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balance: '0',
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changeBalance: 0,
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changeType: 1
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})
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const formRules = reactive({
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changeBalance: [{ required: true, message: '变动余额不能为空', trigger: 'blur' }]
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})
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const formRef = ref() // 表单 Ref
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/** 打开弹窗 */
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const open = async (id?: number) => {
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dialogVisible.value = true
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resetForm()
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// 修改时，设置数据
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if (id) {
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formLoading.value = true
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try {
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const user = await UserApi.getUser(id)
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const wallet = await WalletApi.getWallet({ userId: user.id || 0 })
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formData.value.id = user.id
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formData.value.nickname = user.nickname
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formData.value.balance = formatToFraction(wallet.balance)
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formData.value.changeType = 1 // 默认增加余额
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formData.value.changeBalance = 0 // 变动余额默认0
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} finally {
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formLoading.value = false
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}
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}
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}
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defineExpose({ open }) // 提供 open 方法，用于打开弹窗
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/** 提交表单 */
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const emit = defineEmits(['success']) // 定义 success 事件，用于操作成功后的回调
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const submitForm = async () => {
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// 校验表单
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if (!formRef) return
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const valid = await formRef.value.validate()
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if (!valid) return
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if (formData.value.changeBalance <= 0) {
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message.error('变动余额不能为零')
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return
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}
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if (convertToInteger(balanceResult.value) < 0) {
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message.error('变动后的余额不能小于 0')
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return
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}
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// 提交请求
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formLoading.value = true
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try {
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await WalletApi.updateWalletBalance({
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userId: formData.value.id,
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balance: convertToInteger(formData.value.changeBalance) * formData.value.changeType
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})
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message.success(t('common.updateSuccess'))
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dialogVisible.value = false
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// 发送操作成功的事件
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emit('success')
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} finally {
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formLoading.value = false
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}
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}
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/** 重置表单 */
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const resetForm = () => {
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formData.value = {
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id: undefined,
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nickname: undefined,
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balance: '0',
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changeBalance: 0,
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changeType: 1
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}
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formRef.value?.resetFields()
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}
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/** 变动后的余额 */
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const balanceResult = computed(() =>
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formatToFraction(
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convertToInteger(formData.value.balance) +
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convertToInteger(formData.value.changeBalance) * formData.value.changeType
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)
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)
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</script>
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