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feat(payment): add complete payment system with multi-provider support

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Add a full payment and subscription system supporting EasyPay (Alipay/WeChat),
Stripe, and direct Alipay/WeChat Pay providers with multi-instance load balancing.
This commit is contained in:
erio
2026-04-10 21:08:51 +08:00
parent 00c08c574e
commit 63d1860dc0
166 changed files with 42743 additions and 220 deletions
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144
backend/internal/handler/admin/setting_handler.go
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@@ -46,19 +46,23 @@ func scopesContainOpenID(scopes string) bool {
// SettingHandler 系统设置处理器
type SettingHandler struct {
settingService *service.SettingService
emailService *service.EmailService
turnstileService *service.TurnstileService
opsService *service.OpsService
settingService *service.SettingService
emailService *service.EmailService
turnstileService *service.TurnstileService
opsService *service.OpsService
paymentConfigService *service.PaymentConfigService
paymentService *service.PaymentService
}
// NewSettingHandler 创建系统设置处理器
func NewSettingHandler(settingService *service.SettingService, emailService *service.EmailService, turnstileService *service.TurnstileService, opsService *service.OpsService) *SettingHandler {
func NewSettingHandler(settingService *service.SettingService, emailService *service.EmailService, turnstileService *service.TurnstileService, opsService *service.OpsService, paymentConfigService *service.PaymentConfigService, paymentService *service.PaymentService) *SettingHandler {
return &SettingHandler{
settingService: settingService,
emailService: emailService,
turnstileService: turnstileService,
opsService: opsService,
settingService: settingService,
emailService: emailService,
turnstileService: turnstileService,
opsService: opsService,
paymentConfigService: paymentConfigService,
paymentService: paymentService,
}
}
@@ -81,6 +85,15 @@ func (h *SettingHandler) GetSettings(c *gin.Context) {
})
}
// Load payment config
var paymentCfg *service.PaymentConfig
if h.paymentConfigService != nil {
paymentCfg, _ = h.paymentConfigService.GetPaymentConfig(c.Request.Context())
}
if paymentCfg == nil {
paymentCfg = &service.PaymentConfig{}
}
response.Success(c, dto.SystemSettings{
RegistrationEnabled: settings.RegistrationEnabled,
EmailVerifyEnabled: settings.EmailVerifyEnabled,
@@ -160,6 +173,24 @@ func (h *SettingHandler) GetSettings(c *gin.Context) {
EnableFingerprintUnification: settings.EnableFingerprintUnification,
EnableMetadataPassthrough: settings.EnableMetadataPassthrough,
EnableCCHSigning: settings.EnableCCHSigning,
PaymentEnabled: paymentCfg.Enabled,
PaymentMinAmount: paymentCfg.MinAmount,
PaymentMaxAmount: paymentCfg.MaxAmount,
PaymentDailyLimit: paymentCfg.DailyLimit,
PaymentOrderTimeoutMin: paymentCfg.OrderTimeoutMin,
PaymentMaxPendingOrders: paymentCfg.MaxPendingOrders,
PaymentEnabledTypes: paymentCfg.EnabledTypes,
PaymentBalanceDisabled: paymentCfg.BalanceDisabled,
PaymentLoadBalanceStrat: paymentCfg.LoadBalanceStrategy,
PaymentProductNamePrefix: paymentCfg.ProductNamePrefix,
PaymentProductNameSuffix: paymentCfg.ProductNameSuffix,
PaymentHelpImageURL: paymentCfg.HelpImageURL,
PaymentHelpText: paymentCfg.HelpText,
PaymentCancelRateLimitEnabled: paymentCfg.CancelRateLimitEnabled,
PaymentCancelRateLimitMax: paymentCfg.CancelRateLimitMax,
PaymentCancelRateLimitWindow: paymentCfg.CancelRateLimitWindow,
PaymentCancelRateLimitUnit: paymentCfg.CancelRateLimitUnit,
PaymentCancelRateLimitMode: paymentCfg.CancelRateLimitMode,
})
}
@@ -268,6 +299,28 @@ type UpdateSettingsRequest struct {
EnableFingerprintUnification *bool `json:"enable_fingerprint_unification"`
EnableMetadataPassthrough *bool `json:"enable_metadata_passthrough"`
EnableCCHSigning *bool `json:"enable_cch_signing"`
// Payment configuration (integrated into settings, full replace)
PaymentEnabled *bool `json:"payment_enabled"`
PaymentMinAmount *float64 `json:"payment_min_amount"`
PaymentMaxAmount *float64 `json:"payment_max_amount"`
PaymentDailyLimit *float64 `json:"payment_daily_limit"`
PaymentOrderTimeoutMin *int `json:"payment_order_timeout_minutes"`
PaymentMaxPendingOrders *int `json:"payment_max_pending_orders"`
PaymentEnabledTypes []string `json:"payment_enabled_types"`
PaymentBalanceDisabled *bool `json:"payment_balance_disabled"`
PaymentLoadBalanceStrat *string `json:"payment_load_balance_strategy"`
PaymentProductNamePrefix *string `json:"payment_product_name_prefix"`
PaymentProductNameSuffix *string `json:"payment_product_name_suffix"`
PaymentHelpImageURL *string `json:"payment_help_image_url"`
PaymentHelpText *string `json:"payment_help_text"`
// Cancel rate limit
PaymentCancelRateLimitEnabled *bool `json:"payment_cancel_rate_limit_enabled"`
PaymentCancelRateLimitMax *int `json:"payment_cancel_rate_limit_max"`
PaymentCancelRateLimitWindow *int `json:"payment_cancel_rate_limit_window"`
PaymentCancelRateLimitUnit *string `json:"payment_cancel_rate_limit_unit"`
PaymentCancelRateLimitMode *string `json:"payment_cancel_rate_limit_window_mode"`
}
// UpdateSettings 更新系统设置
@@ -822,6 +875,39 @@ func (h *SettingHandler) UpdateSettings(c *gin.Context) {
return
}
// Update payment configuration (integrated into system settings).
// Skip if no payment fields were provided (prevents accidental wipe).
if h.paymentConfigService != nil && hasPaymentFields(req) {
paymentReq := service.UpdatePaymentConfigRequest{
Enabled: req.PaymentEnabled,
MinAmount: req.PaymentMinAmount,
MaxAmount: req.PaymentMaxAmount,
DailyLimit: req.PaymentDailyLimit,
OrderTimeoutMin: req.PaymentOrderTimeoutMin,
MaxPendingOrders: req.PaymentMaxPendingOrders,
EnabledTypes: req.PaymentEnabledTypes,
BalanceDisabled: req.PaymentBalanceDisabled,
LoadBalanceStrategy: req.PaymentLoadBalanceStrat,
ProductNamePrefix: req.PaymentProductNamePrefix,
ProductNameSuffix: req.PaymentProductNameSuffix,
HelpImageURL: req.PaymentHelpImageURL,
HelpText: req.PaymentHelpText,
CancelRateLimitEnabled: req.PaymentCancelRateLimitEnabled,
CancelRateLimitMax: req.PaymentCancelRateLimitMax,
CancelRateLimitWindow: req.PaymentCancelRateLimitWindow,
CancelRateLimitUnit: req.PaymentCancelRateLimitUnit,
CancelRateLimitMode: req.PaymentCancelRateLimitMode,
}
if err := h.paymentConfigService.UpdatePaymentConfig(c.Request.Context(), paymentReq); err != nil {
response.ErrorFrom(c, err)
return
}
// Refresh in-memory provider registry so config changes take effect immediately
if h.paymentService != nil {
h.paymentService.RefreshProviders(c.Request.Context())
}
}
h.auditSettingsUpdate(c, previousSettings, settings, req)
// 重新获取设置返回
@@ -838,6 +924,15 @@ func (h *SettingHandler) UpdateSettings(c *gin.Context) {
})
}
// Reload payment config for response
var updatedPaymentCfg *service.PaymentConfig
if h.paymentConfigService != nil {
updatedPaymentCfg, _ = h.paymentConfigService.GetPaymentConfig(c.Request.Context())
}
if updatedPaymentCfg == nil {
updatedPaymentCfg = &service.PaymentConfig{}
}
response.Success(c, dto.SystemSettings{
RegistrationEnabled: updatedSettings.RegistrationEnabled,
EmailVerifyEnabled: updatedSettings.EmailVerifyEnabled,
@@ -917,9 +1012,40 @@ func (h *SettingHandler) UpdateSettings(c *gin.Context) {
EnableFingerprintUnification: updatedSettings.EnableFingerprintUnification,
EnableMetadataPassthrough: updatedSettings.EnableMetadataPassthrough,
EnableCCHSigning: updatedSettings.EnableCCHSigning,
PaymentEnabled: updatedPaymentCfg.Enabled,
PaymentMinAmount: updatedPaymentCfg.MinAmount,
PaymentMaxAmount: updatedPaymentCfg.MaxAmount,
PaymentDailyLimit: updatedPaymentCfg.DailyLimit,
PaymentOrderTimeoutMin: updatedPaymentCfg.OrderTimeoutMin,
PaymentMaxPendingOrders: updatedPaymentCfg.MaxPendingOrders,
PaymentEnabledTypes: updatedPaymentCfg.EnabledTypes,
PaymentBalanceDisabled: updatedPaymentCfg.BalanceDisabled,
PaymentLoadBalanceStrat: updatedPaymentCfg.LoadBalanceStrategy,
PaymentProductNamePrefix: updatedPaymentCfg.ProductNamePrefix,
PaymentProductNameSuffix: updatedPaymentCfg.ProductNameSuffix,
PaymentHelpImageURL: updatedPaymentCfg.HelpImageURL,
PaymentHelpText: updatedPaymentCfg.HelpText,
PaymentCancelRateLimitEnabled: updatedPaymentCfg.CancelRateLimitEnabled,
PaymentCancelRateLimitMax: updatedPaymentCfg.CancelRateLimitMax,
PaymentCancelRateLimitWindow: updatedPaymentCfg.CancelRateLimitWindow,
PaymentCancelRateLimitUnit: updatedPaymentCfg.CancelRateLimitUnit,
PaymentCancelRateLimitMode: updatedPaymentCfg.CancelRateLimitMode,
})
}
// hasPaymentFields returns true if any payment-related field was explicitly provided.
func hasPaymentFields(req UpdateSettingsRequest) bool {
return req.PaymentEnabled != nil || req.PaymentMinAmount != nil ||
req.PaymentMaxAmount != nil || req.PaymentDailyLimit != nil ||
req.PaymentOrderTimeoutMin != nil || req.PaymentMaxPendingOrders != nil ||
req.PaymentEnabledTypes != nil || req.PaymentBalanceDisabled != nil ||
req.PaymentLoadBalanceStrat != nil || req.PaymentProductNamePrefix != nil ||
req.PaymentProductNameSuffix != nil || req.PaymentHelpImageURL != nil ||
req.PaymentHelpText != nil || req.PaymentCancelRateLimitEnabled != nil ||
req.PaymentCancelRateLimitMax != nil || req.PaymentCancelRateLimitWindow != nil ||
req.PaymentCancelRateLimitUnit != nil || req.PaymentCancelRateLimitMode != nil
}
func (h *SettingHandler) auditSettingsUpdate(c *gin.Context, before *service.SystemSettings, after *service.SystemSettings, req UpdateSettingsRequest) {
if before == nil || after == nil {
return