feat(payment): add complete payment system with multi-provider support
Add a full payment and subscription system supporting EasyPay (Alipay/WeChat), Stripe, and direct Alipay/WeChat Pay providers with multi-instance load balancing.
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erio
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frontend/src/components/payment/StripePaymentInline.vue
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frontend/src/components/payment/StripePaymentInline.vue
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<template>
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<div class="space-y-4">
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<div v-if="loading" class="flex items-center justify-center py-12">
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<div class="h-8 w-8 animate-spin rounded-full border-4 border-primary-500 border-t-transparent"></div>
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</div>
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<div v-else-if="initError" class="card p-6 text-center">
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<p class="text-sm text-red-600 dark:text-red-400">{{ initError }}</p>
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<button class="btn btn-secondary mt-4" @click="$emit('back')">{{ t('payment.result.backToRecharge') }}</button>
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</div>
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<!-- Success -->
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<template v-else-if="success">
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<div class="card p-6">
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<div class="flex flex-col items-center space-y-4 py-4">
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<div class="flex h-16 w-16 items-center justify-center rounded-full bg-green-100 dark:bg-green-900/30">
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<Icon name="check" size="lg" class="text-green-500" />
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</div>
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<p class="text-lg font-bold text-gray-900 dark:text-white">{{ t('payment.result.success') }}</p>
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<div class="w-full rounded-xl bg-gray-50 p-4 dark:bg-dark-800">
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<div class="space-y-2 text-sm">
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<div class="flex justify-between">
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<span class="text-gray-500 dark:text-gray-400">{{ t('payment.orders.orderId') }}</span>
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<span class="font-medium text-gray-900 dark:text-white">#{{ orderId }}</span>
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</div>
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<div class="flex justify-between">
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<span class="text-gray-500 dark:text-gray-400">{{ t('payment.orders.amount') }}</span>
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<span class="font-medium text-gray-900 dark:text-white">${{ payAmount.toFixed(2) }}</span>
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</div>
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</div>
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</div>
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<button class="btn btn-primary" @click="$emit('done')">{{ t('common.confirm') }}</button>
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</div>
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</div>
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</template>
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<template v-else>
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<!-- Amount -->
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<div class="card overflow-hidden">
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<div class="bg-gradient-to-br from-[#635bff] to-[#4f46e5] px-6 py-5 text-center">
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<p class="text-sm font-medium text-indigo-200">{{ t('payment.actualPay') }}</p>
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<p class="mt-1 text-3xl font-bold text-white">${{ payAmount.toFixed(2) }}</p>
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</div>
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</div>
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<!-- Stripe Payment Element -->
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<div class="card p-6">
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<div ref="stripeMount" class="min-h-[200px]"></div>
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<p v-if="error" class="mt-4 text-sm text-red-600 dark:text-red-400">{{ error }}</p>
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<button class="btn btn-stripe mt-6 w-full py-3 text-base" :disabled="submitting || !ready" @click="handlePay">
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<span v-if="submitting" class="flex items-center justify-center gap-2">
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<span class="h-4 w-4 animate-spin rounded-full border-2 border-white border-t-transparent"></span>
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{{ t('common.processing') }}
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</span>
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<span v-else>{{ t('payment.stripePay') }}</span>
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</button>
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</div>
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<!-- Cancel order -->
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<button class="btn btn-secondary w-full" :disabled="cancelling" @click="handleCancel">
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{{ cancelling ? t('common.processing') : t('payment.qr.cancelOrder') }}
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</button>
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</template>
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</div>
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</template>
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<script setup lang="ts">
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import { ref, onMounted, nextTick } from 'vue'
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import { useI18n } from 'vue-i18n'
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import { useRouter } from 'vue-router'
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import { extractApiErrorMessage } from '@/utils/apiError'
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import { paymentAPI } from '@/api/payment'
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import { useAppStore } from '@/stores'
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import { STRIPE_POPUP_WINDOW_FEATURES } from '@/components/payment/providerConfig'
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import type { Stripe, StripeElements } from '@stripe/stripe-js'
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import Icon from '@/components/icons/Icon.vue'
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// Stripe payment methods that open a popup (redirect or QR code)
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const POPUP_METHODS = new Set(['alipay', 'wechat_pay'])
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const props = defineProps<{
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orderId: number
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clientSecret: string
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publishableKey: string
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payAmount: number
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}>()
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const emit = defineEmits<{ success: []; done: []; back: []; redirect: [orderId: number, payUrl: string] }>()
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const { t } = useI18n()
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const router = useRouter()
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const appStore = useAppStore()
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const stripeMount = ref<HTMLElement | null>(null)
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const loading = ref(true)
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const initError = ref('')
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const error = ref('')
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const submitting = ref(false)
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const cancelling = ref(false)
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const success = ref(false)
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const ready = ref(false)
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const selectedType = ref('')
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let stripeInstance: Stripe | null = null
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let elementsInstance: StripeElements | null = null
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onMounted(async () => {
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try {
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const { loadStripe } = await import('@stripe/stripe-js')
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const stripe = await loadStripe(props.publishableKey)
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if (!stripe) { initError.value = t('payment.stripeLoadFailed'); return }
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stripeInstance = stripe
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loading.value = false
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await nextTick()
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if (!stripeMount.value) return
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const isDark = document.documentElement.classList.contains('dark')
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const elements = stripe.elements({
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clientSecret: props.clientSecret,
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appearance: { theme: isDark ? 'night' : 'stripe', variables: { borderRadius: '8px' } },
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})
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elementsInstance = elements
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const paymentElement = elements.create('payment', {
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layout: 'tabs',
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paymentMethodOrder: ['alipay', 'wechat_pay', 'card', 'link'],
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} as Record<string, unknown>)
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paymentElement.mount(stripeMount.value)
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paymentElement.on('ready', () => { ready.value = true })
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paymentElement.on('change', (event: { value: { type: string } }) => {
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selectedType.value = event.value.type
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})
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} catch (err: unknown) {
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initError.value = extractApiErrorMessage(err, t('payment.stripeLoadFailed'))
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} finally {
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loading.value = false
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}
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})
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async function handlePay() {
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if (!stripeInstance || !elementsInstance || submitting.value) return
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// Alipay / WeChat Pay: open popup for redirect or QR display
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if (POPUP_METHODS.has(selectedType.value)) {
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const popupUrl = router.resolve({
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path: '/payment/stripe-popup',
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query: {
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order_id: String(props.orderId),
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method: selectedType.value,
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amount: String(props.payAmount),
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},
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}).href
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const popup = window.open(popupUrl, 'paymentPopup', STRIPE_POPUP_WINDOW_FEATURES)
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const onReady = (event: MessageEvent) => {
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if (event.source !== popup || event.data?.type !== 'STRIPE_POPUP_READY') return
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window.removeEventListener('message', onReady)
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popup?.postMessage({
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type: 'STRIPE_POPUP_INIT',
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clientSecret: props.clientSecret,
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publishableKey: props.publishableKey,
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}, window.location.origin)
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}
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window.addEventListener('message', onReady)
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emit('redirect', props.orderId, popupUrl)
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return
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}
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// Card / Link: confirm inline
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submitting.value = true
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error.value = ''
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try {
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const { error: stripeError } = await stripeInstance.confirmPayment({
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elements: elementsInstance,
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confirmParams: {
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return_url: window.location.origin + '/payment/result?order_id=' + props.orderId + '&status=success',
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},
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redirect: 'if_required',
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})
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if (stripeError) {
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error.value = stripeError.message || t('payment.result.failed')
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} else {
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success.value = true
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emit('success')
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}
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} catch (err: unknown) {
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error.value = extractApiErrorMessage(err, t('payment.result.failed'))
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} finally {
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submitting.value = false
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}
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}
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async function handleCancel() {
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if (!props.orderId || cancelling.value) return
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cancelling.value = true
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try {
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await paymentAPI.cancelOrder(props.orderId)
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emit('back')
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} catch (err: unknown) {
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appStore.showError(extractApiErrorMessage(err, t('common.error')))
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} finally {
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cancelling.value = false
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}
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}
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</script>
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