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|
package billing
import (
"context"
"errors"
"time"
"aigw/internal/domain"
)
var (
ErrInsufficientBalance = errors.New("insufficient balance")
ErrStripeDisabled = errors.New("Stripe top-ups are disabled")
ErrInvalidAmount = errors.New("invalid amount")
ErrQuotaExceeded = errors.New("monthly spend quota exceeded")
)
type Meter interface {
Authorize(context.Context, Authorization) error
Settle(context.Context, domain.UsageEvent) error
}
type Authorization struct {
RequestID string
Principal domain.Principal
Model domain.Model
Body []byte
Policy domain.LimitPolicy
}
type Options struct {
DatabaseURL string
Currency string
DefaultMaxOutputTokens int64
MinTopUpMinor int64
MaxTopUpMinor int64
StripeEnabled bool
StripeAPIKey string
StripeWebhookSecret string
StripeSuccessURL string
StripeCancelURL string
}
type Account struct {
TenantID string `json:"tenant_id"`
TenantName string `json:"tenant_name"`
Currency string `json:"currency"`
BalanceMicros int64 `json:"balance_micros"`
ReservedMicros int64 `json:"reserved_micros"`
AvailableMicros int64 `json:"available_micros"`
UpdatedAt time.Time `json:"updated_at"`
}
type LedgerEntry struct {
ID string `json:"id"`
TenantID string `json:"tenant_id"`
ProjectID string `json:"project_id,omitempty"`
Currency string `json:"currency"`
AmountMicros int64 `json:"amount_micros"`
BalanceAfterMicros int64 `json:"balance_after_micros"`
Kind string `json:"kind"`
SourceType string `json:"source_type"`
SourceID string `json:"source_id"`
Description string `json:"description"`
CreatedAt time.Time `json:"created_at"`
}
type AdjustmentInput struct {
TenantID string `json:"tenant_id"`
AmountMicros int64 `json:"amount_micros"`
Description string `json:"description"`
}
type CheckoutInput struct {
TenantID string `json:"tenant_id"`
AmountMinor int64 `json:"amount_minor"`
}
type CheckoutResult struct {
OrderID string `json:"order_id"`
SessionID string `json:"session_id"`
URL string `json:"url"`
}
|
