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feat: 实现注册优惠码功能

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- 支持创建/编辑/删除优惠码，设置赠送金额和使用限制
  - 注册页面实时验证优惠码并显示赠送金额
  - 支持 URL 参数自动填充 (?promo=CODE)
  - 添加优惠码验证接口速率限制
  - 使用数据库行锁防止并发超限
  - 新增后台优惠码管理页面，支持复制注册链接
This commit is contained in:
long
2026-01-10 13:14:35 +08:00
parent 7d1fe818be
commit d2fc14fb97
79 changed files with 17045 additions and 54 deletions
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5
frontend/src/views/auth/EmailVerifyView.vue
View File

@@ -200,6 +200,7 @@ let countdownTimer: ReturnType<typeof setInterval> | null = null
const email = ref<string>('')
const password = ref<string>('')
const initialTurnstileToken = ref<string>('')
const promoCode = ref<string>('')
const hasRegisterData = ref<boolean>(false)
// Public settings
@@ -228,6 +229,7 @@ onMounted(async () => {
email.value = registerData.email || ''
password.value = registerData.password || ''
initialTurnstileToken.value = registerData.turnstile_token || ''
promoCode.value = registerData.promo_code || ''
hasRegisterData.value = !!(email.value && password.value)
} catch {
hasRegisterData.value = false
@@ -381,7 +383,8 @@ async function handleVerify(): Promise<void> {
email: email.value,
password: password.value,
verify_code: verifyCode.value.trim(),
turnstile_token: initialTurnstileToken.value || undefined
turnstile_token: initialTurnstileToken.value || undefined,
promo_code: promoCode.value || undefined
})
// Clear session data

178
frontend/src/views/auth/RegisterView.vue
View File

@@ -95,6 +95,57 @@
</p>
</div>
<!-- Promo Code Input (Optional) -->
<div>
<label for="promo_code" class="input-label">
{{ t('auth.promoCodeLabel') }}
<span class="ml-1 text-xs font-normal text-gray-400 dark:text-dark-500">({{ t('common.optional') }})</span>
</label>
<div class="relative">
<div class="pointer-events-none absolute inset-y-0 left-0 flex items-center pl-3.5">
<Icon name="gift" size="md" :class="promoValidation.valid ? 'text-green-500' : 'text-gray-400 dark:text-dark-500'" />
</div>
<input
id="promo_code"
v-model="formData.promo_code"
type="text"
:disabled="isLoading"
class="input pl-11 pr-10"
:class="{
'border-green-500 focus:border-green-500 focus:ring-green-500': promoValidation.valid,
'border-red-500 focus:border-red-500 focus:ring-red-500': promoValidation.invalid
}"
:placeholder="t('auth.promoCodePlaceholder')"
@input="handlePromoCodeInput"
/>
<!-- Validation indicator -->
<div v-if="promoValidating" class="absolute inset-y-0 right-0 flex items-center pr-3.5">
<svg class="h-4 w-4 animate-spin text-gray-400" fill="none" viewBox="0 0 24 24">
<circle class="opacity-25" cx="12" cy="12" r="10" stroke="currentColor" stroke-width="4"></circle>
<path class="opacity-75" fill="currentColor" d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4zm2 5.291A7.962 7.962 0 014 12H0c0 3.042 1.135 5.824 3 7.938l3-2.647z"></path>
</svg>
</div>
<div v-else-if="promoValidation.valid" class="absolute inset-y-0 right-0 flex items-center pr-3.5">
<Icon name="checkCircle" size="md" class="text-green-500" />
</div>
<div v-else-if="promoValidation.invalid" class="absolute inset-y-0 right-0 flex items-center pr-3.5">
<Icon name="exclamationCircle" size="md" class="text-red-500" />
</div>
</div>
<!-- Promo code validation result -->
<transition name="fade">
<div v-if="promoValidation.valid" class="mt-2 flex items-center gap-2 rounded-lg bg-green-50 px-3 py-2 dark:bg-green-900/20">
<Icon name="gift" size="sm" class="text-green-600 dark:text-green-400" />
<span class="text-sm text-green-700 dark:text-green-400">
{{ t('auth.promoCodeValid', { amount: promoValidation.bonusAmount?.toFixed(2) }) }}
</span>
</div>
<p v-else-if="promoValidation.invalid" class="input-error-text">
{{ promoValidation.message }}
</p>
</transition>
</div>
<!-- Turnstile Widget -->
<div v-if="turnstileEnabled && turnstileSiteKey">
<TurnstileWidget
@@ -180,21 +231,22 @@
</template>
<script setup lang="ts">
import { ref, reactive, onMounted } from 'vue'
import { useRouter } from 'vue-router'
import { ref, reactive, onMounted, onUnmounted } from 'vue'
import { useRouter, useRoute } from 'vue-router'
import { useI18n } from 'vue-i18n'
import { AuthLayout } from '@/components/layout'
import LinuxDoOAuthSection from '@/components/auth/LinuxDoOAuthSection.vue'
import Icon from '@/components/icons/Icon.vue'
import TurnstileWidget from '@/components/TurnstileWidget.vue'
import { useAuthStore, useAppStore } from '@/stores'
import { getPublicSettings } from '@/api/auth'
import { getPublicSettings, validatePromoCode } from '@/api/auth'
const { t } = useI18n()
// ==================== Router & Stores ====================
const router = useRouter()
const route = useRoute()
const authStore = useAuthStore()
const appStore = useAppStore()
@@ -217,9 +269,20 @@ const linuxdoOAuthEnabled = ref<boolean>(false)
const turnstileRef = ref<InstanceType<typeof TurnstileWidget> | null>(null)
const turnstileToken = ref<string>('')
// Promo code validation
const promoValidating = ref<boolean>(false)
const promoValidation = reactive({
valid: false,
invalid: false,
bonusAmount: null as number | null,
message: ''
})
let promoValidateTimeout: ReturnType<typeof setTimeout> | null = null
const formData = reactive({
email: '',
password: ''
password: '',
promo_code: ''
})
const errors = reactive({
@@ -231,6 +294,14 @@ const errors = reactive({
// ==================== Lifecycle ====================
onMounted(async () => {
// Read promo code from URL parameter
const promoParam = route.query.promo as string
if (promoParam) {
formData.promo_code = promoParam
// Validate the promo code from URL
await validatePromoCodeDebounced(promoParam)
}
try {
const settings = await getPublicSettings()
registrationEnabled.value = settings.registration_enabled
@@ -246,6 +317,85 @@ onMounted(async () => {
}
})
onUnmounted(() => {
if (promoValidateTimeout) {
clearTimeout(promoValidateTimeout)
}
})
// ==================== Promo Code Validation ====================
function handlePromoCodeInput(): void {
const code = formData.promo_code.trim()
// Clear previous validation
promoValidation.valid = false
promoValidation.invalid = false
promoValidation.bonusAmount = null
promoValidation.message = ''
if (!code) {
promoValidating.value = false
return
}
// Debounce validation
if (promoValidateTimeout) {
clearTimeout(promoValidateTimeout)
}
promoValidateTimeout = setTimeout(() => {
validatePromoCodeDebounced(code)
}, 500)
}
async function validatePromoCodeDebounced(code: string): Promise<void> {
if (!code.trim()) return
promoValidating.value = true
try {
const result = await validatePromoCode(code)
if (result.valid) {
promoValidation.valid = true
promoValidation.invalid = false
promoValidation.bonusAmount = result.bonus_amount || 0
promoValidation.message = ''
} else {
promoValidation.valid = false
promoValidation.invalid = true
promoValidation.bonusAmount = null
// 根据错误码显示对应的翻译
promoValidation.message = getPromoErrorMessage(result.error_code)
}
} catch (error) {
console.error('Failed to validate promo code:', error)
promoValidation.valid = false
promoValidation.invalid = true
promoValidation.message = t('auth.promoCodeInvalid')
} finally {
promoValidating.value = false
}
}
function getPromoErrorMessage(errorCode?: string): string {
switch (errorCode) {
case 'PROMO_CODE_NOT_FOUND':
return t('auth.promoCodeNotFound')
case 'PROMO_CODE_EXPIRED':
return t('auth.promoCodeExpired')
case 'PROMO_CODE_DISABLED':
return t('auth.promoCodeDisabled')
case 'PROMO_CODE_MAX_USED':
return t('auth.promoCodeMaxUsed')
case 'PROMO_CODE_ALREADY_USED':
return t('auth.promoCodeAlreadyUsed')
default:
return t('auth.promoCodeInvalid')
}
}
// ==================== Turnstile Handlers ====================
function onTurnstileVerify(token: string): void {
@@ -316,6 +466,20 @@ async function handleRegister(): Promise<void> {
return
}
// Check promo code validation status
if (formData.promo_code.trim()) {
// If promo code is being validated, wait
if (promoValidating.value) {
errorMessage.value = t('auth.promoCodeValidating')
return
}
// If promo code is invalid, block submission
if (promoValidation.invalid) {
errorMessage.value = t('auth.promoCodeInvalidCannotRegister')
return
}
}
isLoading.value = true
try {
@@ -327,7 +491,8 @@ async function handleRegister(): Promise<void> {
JSON.stringify({
email: formData.email,
password: formData.password,
turnstile_token: turnstileToken.value
turnstile_token: turnstileToken.value,
promo_code: formData.promo_code || undefined
})
)
@@ -340,7 +505,8 @@ async function handleRegister(): Promise<void> {
await authStore.register({
email: formData.email,
password: formData.password,
turnstile_token: turnstileEnabled.value ? turnstileToken.value : undefined
turnstile_token: turnstileEnabled.value ? turnstileToken.value : undefined,
promo_code: formData.promo_code || undefined
})
// Show success toast