feat: add wallet settlement audit flow
This commit is contained in:
@@ -0,0 +1,562 @@
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package store
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import (
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"context"
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"encoding/json"
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"fmt"
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"strings"
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"time"
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"github.com/easyai/easyai-ai-gateway/apps/api/internal/auth"
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"github.com/jackc/pgx/v5"
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)
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type GatewayWalletAccount struct {
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ID string `json:"id"`
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GatewayTenantID string `json:"gatewayTenantId,omitempty"`
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GatewayUserID string `json:"gatewayUserId"`
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TenantID string `json:"tenantId,omitempty"`
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TenantKey string `json:"tenantKey,omitempty"`
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UserID string `json:"userId,omitempty"`
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Currency string `json:"currency"`
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Balance float64 `json:"balance"`
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FrozenBalance float64 `json:"frozenBalance"`
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TotalRecharged float64 `json:"totalRecharged"`
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TotalSpent float64 `json:"totalSpent"`
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Status string `json:"status"`
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Metadata map[string]any `json:"metadata,omitempty"`
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CreatedAt time.Time `json:"createdAt"`
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UpdatedAt time.Time `json:"updatedAt"`
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}
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type GatewayWalletTransaction struct {
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ID string `json:"id"`
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AccountID string `json:"accountId"`
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Currency string `json:"currency,omitempty"`
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GatewayTenantID string `json:"gatewayTenantId,omitempty"`
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GatewayUserID string `json:"gatewayUserId,omitempty"`
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Direction string `json:"direction"`
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TransactionType string `json:"transactionType"`
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Amount float64 `json:"amount"`
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BalanceBefore float64 `json:"balanceBefore"`
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BalanceAfter float64 `json:"balanceAfter"`
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IdempotencyKey string `json:"idempotencyKey,omitempty"`
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ReferenceType string `json:"referenceType,omitempty"`
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ReferenceID string `json:"referenceId,omitempty"`
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Metadata map[string]any `json:"metadata,omitempty"`
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CreatedAt time.Time `json:"createdAt"`
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}
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type WalletAvailability struct {
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Account GatewayWalletAccount `json:"account"`
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Currency string `json:"currency"`
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RequiredAmount float64 `json:"requiredAmount"`
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AvailableAmount float64 `json:"availableAmount"`
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Enough bool `json:"enough"`
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}
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type WalletSummary struct {
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Accounts []GatewayWalletAccount `json:"accounts"`
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PrimaryAccount GatewayWalletAccount `json:"primaryAccount"`
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}
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type WalletTransactionListFilter struct {
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Query string
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Direction string
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TransactionType string
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CreatedFrom *time.Time
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CreatedTo *time.Time
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Page int
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PageSize int
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}
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type WalletTransactionListResult struct {
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Items []GatewayWalletTransaction
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Total int
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Page int
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PageSize int
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}
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type WalletBalanceAdjustmentInput struct {
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GatewayUserID string `json:"gatewayUserId"`
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Currency string `json:"currency"`
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Balance float64 `json:"balance"`
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Reason string `json:"reason"`
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IdempotencyKey string `json:"idempotencyKey"`
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Metadata map[string]any `json:"metadata"`
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}
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type WalletAdjustmentResult struct {
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Account GatewayWalletAccount `json:"account"`
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Before GatewayWalletAccount `json:"before"`
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Transaction GatewayWalletTransaction `json:"transaction"`
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}
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func (s *Store) WalletAvailability(ctx context.Context, user *auth.User, currency string, requiredAmount float64) (WalletAvailability, error) {
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gatewayUserID := localGatewayUserID(user)
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if gatewayUserID == "" {
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return WalletAvailability{Currency: normalizeWalletCurrency(currency), RequiredAmount: requiredAmount, Enough: true}, nil
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}
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account, err := s.ensureWalletAccount(ctx, s.pool, gatewayUserID, currency)
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if err != nil {
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return WalletAvailability{}, err
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}
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available := roundMoney(account.Balance - account.FrozenBalance)
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result := WalletAvailability{
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Account: account,
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Currency: account.Currency,
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RequiredAmount: roundMoney(requiredAmount),
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AvailableAmount: available,
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Enough: available+0.000001 >= requiredAmount,
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}
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if !result.Enough {
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return result, fmt.Errorf("%w: required %.6f %s, available %.6f", ErrInsufficientWalletBalance, requiredAmount, account.Currency, available)
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}
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return result, nil
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}
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func (s *Store) GetWalletSummary(ctx context.Context, user *auth.User, currency string) (WalletSummary, error) {
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gatewayUserID := localGatewayUserID(user)
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if gatewayUserID == "" {
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account := GatewayWalletAccount{
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Currency: normalizeWalletCurrency(currency),
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Status: "active",
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}
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return WalletSummary{Accounts: []GatewayWalletAccount{account}, PrimaryAccount: account}, nil
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}
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primary, err := s.ensureWalletAccount(ctx, s.pool, gatewayUserID, currency)
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if err != nil {
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return WalletSummary{}, err
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}
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rows, err := s.pool.Query(ctx, `
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SELECT id::text, COALESCE(gateway_tenant_id::text, ''), gateway_user_id::text,
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COALESCE(tenant_id, ''), COALESCE(tenant_key, ''), COALESCE(user_id, ''),
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currency, balance::float8, frozen_balance::float8, total_recharged::float8,
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total_spent::float8, status, metadata, created_at, updated_at
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FROM gateway_wallet_accounts
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WHERE gateway_user_id = $1::uuid
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ORDER BY CASE WHEN currency = $2 THEN 0 WHEN currency = 'resource' THEN 1 ELSE 2 END, currency ASC`, gatewayUserID, primary.Currency)
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if err != nil {
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return WalletSummary{}, err
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}
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defer rows.Close()
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accounts := make([]GatewayWalletAccount, 0)
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for rows.Next() {
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account, err := scanWalletAccount(rows)
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if err != nil {
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return WalletSummary{}, err
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}
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accounts = append(accounts, account)
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}
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if err := rows.Err(); err != nil {
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return WalletSummary{}, err
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}
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if len(accounts) == 0 {
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accounts = append(accounts, primary)
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}
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return WalletSummary{Accounts: accounts, PrimaryAccount: accounts[0]}, nil
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}
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func (s *Store) ListWalletTransactions(ctx context.Context, user *auth.User, filter WalletTransactionListFilter) (WalletTransactionListResult, error) {
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page := filter.Page
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if page <= 0 {
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page = 1
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}
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pageSize := filter.PageSize
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if pageSize <= 0 {
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pageSize = 50
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}
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if pageSize > 100 {
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pageSize = 100
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}
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gatewayUserID := localGatewayUserID(user)
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if gatewayUserID == "" {
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return WalletTransactionListResult{Items: []GatewayWalletTransaction{}, Page: page, PageSize: pageSize}, nil
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}
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queryPattern := ""
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if query := strings.TrimSpace(filter.Query); query != "" {
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queryPattern = "%" + query + "%"
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}
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args := []any{
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gatewayUserID,
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queryPattern,
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strings.TrimSpace(filter.Direction),
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strings.TrimSpace(filter.TransactionType),
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nullableTaskListTime(filter.CreatedFrom),
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nullableTaskListTime(filter.CreatedTo),
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}
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whereSQL := `
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WHERE a.gateway_user_id = $1::uuid
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AND (
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NULLIF($2, '') IS NULL
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OR t.id::text ILIKE $2
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OR COALESCE(t.reference_id, '') ILIKE $2
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OR COALESCE(t.reference_type, '') ILIKE $2
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OR COALESCE(t.idempotency_key, '') ILIKE $2
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OR t.transaction_type ILIKE $2
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OR t.direction ILIKE $2
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OR COALESCE(task.id::text, '') ILIKE $2
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OR COALESCE(task.request_id, '') ILIKE $2
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OR COALESCE(task.kind, '') ILIKE $2
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OR COALESCE(task.model, '') ILIKE $2
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OR COALESCE(task.requested_model, '') ILIKE $2
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OR COALESCE(task.resolved_model, '') ILIKE $2
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OR COALESCE(task.model_type, '') ILIKE $2
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OR COALESCE(task.api_key_id, '') ILIKE $2
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OR COALESCE(task.api_key_name, '') ILIKE $2
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OR COALESCE(task.api_key_prefix, '') ILIKE $2
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OR COALESCE(task.status, '') ILIKE $2
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OR COALESCE(task.billing_summary->>'currency', '') ILIKE $2
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OR COALESCE(task.billing_summary->>'totalAmount', '') ILIKE $2
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OR COALESCE(attempt.client_id, '') ILIKE $2
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OR COALESCE(attempt.request_id, '') ILIKE $2
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OR COALESCE(platform.provider, '') ILIKE $2
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OR COALESCE(platform.platform_key, '') ILIKE $2
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OR COALESCE(platform.name, '') ILIKE $2
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OR COALESCE(platform_model.model_name, '') ILIKE $2
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OR COALESCE(platform_model.provider_model_name, '') ILIKE $2
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OR COALESCE(platform_model.model_alias, '') ILIKE $2
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OR COALESCE(platform_model.display_name, '') ILIKE $2
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OR COALESCE(task.metrics->>'provider', '') ILIKE $2
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OR COALESCE(task.metrics->>'platformName', '') ILIKE $2
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OR COALESCE(task.metrics->>'modelAlias', '') ILIKE $2
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OR COALESCE(task.metrics->>'providerModel', '') ILIKE $2
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)
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AND (NULLIF($3, '') IS NULL OR t.direction = $3)
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AND (NULLIF($4, '') IS NULL OR t.transaction_type = $4)
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AND ($5::timestamptz IS NULL OR t.created_at >= $5::timestamptz)
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AND ($6::timestamptz IS NULL OR t.created_at <= $6::timestamptz)`
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var total int
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if err := s.pool.QueryRow(ctx, `
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SELECT count(*)
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FROM gateway_wallet_transactions t
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JOIN gateway_wallet_accounts a ON a.id = t.account_id
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LEFT JOIN gateway_tasks task ON t.reference_type = 'gateway_task' AND t.reference_id = task.id::text
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LEFT JOIN LATERAL (
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SELECT platform_id, platform_model_id, client_id, request_id
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FROM gateway_task_attempts
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WHERE task_id = task.id
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ORDER BY attempt_no DESC, started_at DESC
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LIMIT 1
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) attempt ON true
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LEFT JOIN integration_platforms platform ON platform.id = attempt.platform_id
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LEFT JOIN platform_models platform_model ON platform_model.id = attempt.platform_model_id
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`+whereSQL, args...).Scan(&total); err != nil {
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return WalletTransactionListResult{}, err
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}
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offset := (page - 1) * pageSize
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queryArgs := append(args, pageSize, offset)
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rows, err := s.pool.Query(ctx, `
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SELECT t.id::text, t.account_id::text, a.currency, COALESCE(t.gateway_tenant_id::text, ''),
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COALESCE(t.gateway_user_id::text, ''), t.direction, t.transaction_type,
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t.amount::float8, t.balance_before::float8, t.balance_after::float8,
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COALESCE(t.idempotency_key, ''), COALESCE(t.reference_type, ''),
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COALESCE(t.reference_id, ''),
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t.metadata || jsonb_strip_nulls(jsonb_build_object(
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'taskId', task.id::text,
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'kind', task.kind,
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'model', task.model,
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'requestedModel', task.requested_model,
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'resolvedModel', task.resolved_model,
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'modelType', task.model_type,
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'taskStatus', task.status,
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'runMode', task.run_mode,
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'requestId', COALESCE(task.request_id, attempt.request_id),
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'apiKeyId', task.api_key_id,
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'apiKeyName', task.api_key_name,
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'apiKeyPrefix', task.api_key_prefix,
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'provider', COALESCE(platform.provider, task.metrics->>'provider'),
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'platformId', COALESCE(platform.id::text, task.metrics->>'platformId'),
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'platformName', COALESCE(platform.name, task.metrics->>'platformName'),
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'platformKey', platform.platform_key,
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'platformModelId', COALESCE(platform_model.id::text, task.metrics->>'platformModelId'),
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'platformModelName', platform_model.model_name,
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'platformModelAlias', platform_model.model_alias,
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'providerModel', COALESCE(platform_model.provider_model_name, task.metrics->>'providerModel'),
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'clientId', attempt.client_id,
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'usage', CASE WHEN task.id IS NULL THEN NULL ELSE COALESCE(task.usage, attempt.usage, '{}'::jsonb) END,
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'billings', CASE WHEN task.id IS NULL THEN NULL ELSE COALESCE(task.billings, '[]'::jsonb) END,
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'billingSummary', CASE WHEN task.id IS NULL THEN NULL ELSE COALESCE(task.billing_summary, '{}'::jsonb) END,
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'finalChargeAmount', CASE WHEN task.id IS NULL THEN NULL ELSE COALESCE(task.final_charge_amount, 0)::float8 END,
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'responseStartedAt', COALESCE(task.response_started_at::text, attempt.response_started_at::text),
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'responseFinishedAt', COALESCE(task.response_finished_at::text, attempt.response_finished_at::text),
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'responseDurationMs', COALESCE(task.response_duration_ms, attempt.response_duration_ms)
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)), t.created_at
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FROM gateway_wallet_transactions t
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JOIN gateway_wallet_accounts a ON a.id = t.account_id
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LEFT JOIN gateway_tasks task ON t.reference_type = 'gateway_task' AND t.reference_id = task.id::text
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LEFT JOIN LATERAL (
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SELECT platform_id, platform_model_id, client_id, request_id, usage, response_started_at,
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response_finished_at, response_duration_ms
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FROM gateway_task_attempts
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WHERE task_id = task.id
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ORDER BY attempt_no DESC, started_at DESC
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LIMIT 1
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) attempt ON true
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LEFT JOIN integration_platforms platform ON platform.id = attempt.platform_id
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LEFT JOIN platform_models platform_model ON platform_model.id = attempt.platform_model_id
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`+whereSQL+`
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ORDER BY t.created_at DESC, t.id DESC
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LIMIT $7 OFFSET $8`, queryArgs...)
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if err != nil {
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return WalletTransactionListResult{}, err
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}
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defer rows.Close()
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items := make([]GatewayWalletTransaction, 0)
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for rows.Next() {
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item, err := scanWalletTransactionWithCurrency(rows)
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if err != nil {
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return WalletTransactionListResult{}, err
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}
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items = append(items, item)
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}
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if err := rows.Err(); err != nil {
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return WalletTransactionListResult{}, err
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}
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return WalletTransactionListResult{Items: items, Total: total, Page: page, PageSize: pageSize}, nil
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}
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func (s *Store) SetUserWalletBalance(ctx context.Context, input WalletBalanceAdjustmentInput) (WalletAdjustmentResult, error) {
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var result WalletAdjustmentResult
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err := s.InTx(ctx, func(tx Tx) error {
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next, err := s.SetUserWalletBalanceTx(ctx, tx, input)
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if err != nil {
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return err
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}
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result = next
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return nil
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})
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return result, err
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}
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func (s *Store) SetUserWalletBalanceTx(ctx context.Context, tx Tx, input WalletBalanceAdjustmentInput) (WalletAdjustmentResult, error) {
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input.GatewayUserID = strings.TrimSpace(input.GatewayUserID)
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if input.GatewayUserID == "" {
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return WalletAdjustmentResult{}, ErrLocalUserRequired
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}
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if input.Balance < 0 {
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return WalletAdjustmentResult{}, fmt.Errorf("wallet balance cannot be negative")
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}
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account, err := s.ensureWalletAccount(ctx, tx, input.GatewayUserID, input.Currency)
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if err != nil {
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return WalletAdjustmentResult{}, err
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}
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var locked GatewayWalletAccount
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locked, err = scanWalletAccount(tx.QueryRow(ctx, `
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SELECT id::text, COALESCE(gateway_tenant_id::text, ''), gateway_user_id::text,
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COALESCE(tenant_id, ''), COALESCE(tenant_key, ''), COALESCE(user_id, ''),
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currency, balance::float8, frozen_balance::float8, total_recharged::float8,
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total_spent::float8, status, metadata, created_at, updated_at
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FROM gateway_wallet_accounts
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WHERE id = $1::uuid
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FOR UPDATE`, account.ID))
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if err != nil {
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return WalletAdjustmentResult{}, err
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}
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before := locked
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nextBalance := roundMoney(input.Balance)
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delta := roundMoney(nextBalance - locked.Balance)
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if delta == 0 {
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return WalletAdjustmentResult{}, ErrWalletBalanceUnchanged
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}
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direction := "credit"
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amount := delta
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if delta < 0 {
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direction = "debit"
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amount = -delta
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}
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reason := strings.TrimSpace(input.Reason)
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if reason == "" {
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reason = "后台余额调整"
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}
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if _, err := tx.Exec(ctx, `
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UPDATE gateway_wallet_accounts
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SET balance = $2,
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total_recharged = total_recharged + CASE WHEN $3 = 'credit' THEN $4 ELSE 0 END,
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updated_at = now()
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WHERE id = $1::uuid`,
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locked.ID,
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nextBalance,
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direction,
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amount,
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); err != nil {
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return WalletAdjustmentResult{}, err
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}
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metadata := mergeObjects(input.Metadata, map[string]any{
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"reason": reason,
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"previousBalance": roundMoney(before.Balance),
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"targetBalance": nextBalance,
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})
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metadataJSON, _ := json.Marshal(emptyObjectIfNil(metadata))
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transaction, err := scanWalletTransaction(tx.QueryRow(ctx, `
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INSERT INTO gateway_wallet_transactions (
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account_id, gateway_tenant_id, gateway_user_id, direction, transaction_type,
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amount, balance_before, balance_after, idempotency_key, reference_type, reference_id, metadata
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)
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VALUES (
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$1::uuid, NULLIF($2, '')::uuid, $3::uuid, $4, 'admin_adjust',
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$5, $6, $7, NULLIF($8, ''), 'gateway_user', $9, $10::jsonb
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)
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RETURNING id::text, account_id::text, COALESCE(gateway_tenant_id::text, ''), COALESCE(gateway_user_id::text, ''),
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direction, transaction_type, amount::float8, balance_before::float8, balance_after::float8,
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COALESCE(idempotency_key, ''), COALESCE(reference_type, ''), COALESCE(reference_id, ''),
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metadata, created_at`,
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locked.ID,
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locked.GatewayTenantID,
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locked.GatewayUserID,
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direction,
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amount,
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roundMoney(before.Balance),
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nextBalance,
|
||||
strings.TrimSpace(input.IdempotencyKey),
|
||||
locked.GatewayUserID,
|
||||
string(metadataJSON),
|
||||
))
|
||||
if err != nil {
|
||||
return WalletAdjustmentResult{}, err
|
||||
}
|
||||
locked.Balance = nextBalance
|
||||
if direction == "credit" {
|
||||
locked.TotalRecharged = roundMoney(locked.TotalRecharged + amount)
|
||||
}
|
||||
locked.UpdatedAt = time.Now()
|
||||
return WalletAdjustmentResult{Account: locked, Before: before, Transaction: transaction}, nil
|
||||
}
|
||||
|
||||
func (s *Store) ensureWalletAccount(ctx context.Context, q Tx, gatewayUserID string, currency string) (GatewayWalletAccount, error) {
|
||||
currency = normalizeWalletCurrency(currency)
|
||||
if _, err := q.Exec(ctx, `
|
||||
INSERT INTO gateway_wallet_accounts (
|
||||
gateway_tenant_id, gateway_user_id, tenant_id, tenant_key, user_id, currency
|
||||
)
|
||||
SELECT gateway_tenant_id, id, NULLIF(tenant_id, ''), NULLIF(tenant_key, ''),
|
||||
COALESCE(NULLIF(external_user_id, ''), id::text), $2
|
||||
FROM gateway_users
|
||||
WHERE id = $1::uuid
|
||||
AND deleted_at IS NULL
|
||||
ON CONFLICT (gateway_user_id, currency) DO UPDATE
|
||||
SET gateway_tenant_id = COALESCE(gateway_wallet_accounts.gateway_tenant_id, EXCLUDED.gateway_tenant_id),
|
||||
tenant_id = COALESCE(NULLIF(gateway_wallet_accounts.tenant_id, ''), EXCLUDED.tenant_id),
|
||||
tenant_key = COALESCE(NULLIF(gateway_wallet_accounts.tenant_key, ''), EXCLUDED.tenant_key),
|
||||
user_id = COALESCE(NULLIF(gateway_wallet_accounts.user_id, ''), EXCLUDED.user_id),
|
||||
updated_at = now()
|
||||
WHERE gateway_wallet_accounts.gateway_tenant_id IS NULL
|
||||
OR COALESCE(gateway_wallet_accounts.tenant_id, '') = ''
|
||||
OR COALESCE(gateway_wallet_accounts.tenant_key, '') = ''
|
||||
OR COALESCE(gateway_wallet_accounts.user_id, '') = ''`, gatewayUserID, currency); err != nil {
|
||||
return GatewayWalletAccount{}, err
|
||||
}
|
||||
account, err := scanWalletAccount(q.QueryRow(ctx, `
|
||||
SELECT id::text, COALESCE(gateway_tenant_id::text, ''), gateway_user_id::text,
|
||||
COALESCE(tenant_id, ''), COALESCE(tenant_key, ''), COALESCE(user_id, ''),
|
||||
currency, balance::float8, frozen_balance::float8, total_recharged::float8,
|
||||
total_spent::float8, status, metadata, created_at, updated_at
|
||||
FROM gateway_wallet_accounts
|
||||
WHERE gateway_user_id = $1::uuid
|
||||
AND currency = $2`, gatewayUserID, currency))
|
||||
if err != nil {
|
||||
if err == pgx.ErrNoRows {
|
||||
return GatewayWalletAccount{}, pgx.ErrNoRows
|
||||
}
|
||||
return GatewayWalletAccount{}, err
|
||||
}
|
||||
return account, nil
|
||||
}
|
||||
|
||||
func normalizeWalletCurrency(currency string) string {
|
||||
currency = strings.TrimSpace(currency)
|
||||
if currency == "" {
|
||||
return "resource"
|
||||
}
|
||||
return currency
|
||||
}
|
||||
|
||||
func scanWalletAccount(row scanner) (GatewayWalletAccount, error) {
|
||||
var item GatewayWalletAccount
|
||||
var metadata []byte
|
||||
if err := row.Scan(
|
||||
&item.ID,
|
||||
&item.GatewayTenantID,
|
||||
&item.GatewayUserID,
|
||||
&item.TenantID,
|
||||
&item.TenantKey,
|
||||
&item.UserID,
|
||||
&item.Currency,
|
||||
&item.Balance,
|
||||
&item.FrozenBalance,
|
||||
&item.TotalRecharged,
|
||||
&item.TotalSpent,
|
||||
&item.Status,
|
||||
&metadata,
|
||||
&item.CreatedAt,
|
||||
&item.UpdatedAt,
|
||||
); err != nil {
|
||||
return GatewayWalletAccount{}, err
|
||||
}
|
||||
item.Metadata = decodeObject(metadata)
|
||||
return item, nil
|
||||
}
|
||||
|
||||
func scanWalletTransaction(row scanner) (GatewayWalletTransaction, error) {
|
||||
var item GatewayWalletTransaction
|
||||
var metadata []byte
|
||||
if err := row.Scan(
|
||||
&item.ID,
|
||||
&item.AccountID,
|
||||
&item.GatewayTenantID,
|
||||
&item.GatewayUserID,
|
||||
&item.Direction,
|
||||
&item.TransactionType,
|
||||
&item.Amount,
|
||||
&item.BalanceBefore,
|
||||
&item.BalanceAfter,
|
||||
&item.IdempotencyKey,
|
||||
&item.ReferenceType,
|
||||
&item.ReferenceID,
|
||||
&metadata,
|
||||
&item.CreatedAt,
|
||||
); err != nil {
|
||||
return GatewayWalletTransaction{}, err
|
||||
}
|
||||
item.Metadata = decodeObject(metadata)
|
||||
return item, nil
|
||||
}
|
||||
|
||||
func scanWalletTransactionWithCurrency(row scanner) (GatewayWalletTransaction, error) {
|
||||
var item GatewayWalletTransaction
|
||||
var metadata []byte
|
||||
if err := row.Scan(
|
||||
&item.ID,
|
||||
&item.AccountID,
|
||||
&item.Currency,
|
||||
&item.GatewayTenantID,
|
||||
&item.GatewayUserID,
|
||||
&item.Direction,
|
||||
&item.TransactionType,
|
||||
&item.Amount,
|
||||
&item.BalanceBefore,
|
||||
&item.BalanceAfter,
|
||||
&item.IdempotencyKey,
|
||||
&item.ReferenceType,
|
||||
&item.ReferenceID,
|
||||
&metadata,
|
||||
&item.CreatedAt,
|
||||
); err != nil {
|
||||
return GatewayWalletTransaction{}, err
|
||||
}
|
||||
item.Metadata = decodeObject(metadata)
|
||||
return item, nil
|
||||
}
|
||||
|
||||
func decodeWalletAccounts(data []byte) []GatewayWalletAccount {
|
||||
if len(data) == 0 {
|
||||
return nil
|
||||
}
|
||||
var items []GatewayWalletAccount
|
||||
if err := json.Unmarshal(data, &items); err != nil {
|
||||
return nil
|
||||
}
|
||||
return items
|
||||
}
|
||||
Reference in New Issue
Block a user