124 lines
3.9 KiB
Go
124 lines
3.9 KiB
Go
package adminuser
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import (
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"context"
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"errors"
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"regexp"
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"strings"
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)
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var (
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ErrDependencyUnavailable = errors.New("dependency unavailable")
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ErrInvalidUser = errors.New("invalid user")
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ErrInvalidRealnameInput = errors.New("invalid realname input")
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ErrRealnameAlreadyVerified = errors.New("realname already verified")
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ErrRealnameNotRevocable = errors.New("realname not revocable")
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ErrInvalidWalletDirection = errors.New("invalid wallet direction")
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ErrInvalidWalletAmount = errors.New("invalid wallet amount")
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ErrInvalidWalletReason = errors.New("invalid wallet reason")
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ErrInsufficientBalance = errors.New("insufficient balance")
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)
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// 单笔人工调账上限：10 万元，防止误填。
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const maxWalletAdjustAmountCent int64 = 10_000_000
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var manualRealnameIDPattern = regexp.MustCompile(`^\d{17}[\dXx]$`)
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type Service struct {
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repo *Repository
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}
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func NewService(repo *Repository) *Service {
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return &Service{repo: repo}
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}
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func (s *Service) List(ctx context.Context, page, pageSize int, query ListQuery) (*PaginatedResult, error) {
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if s.repo == nil {
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return nil, ErrDependencyUnavailable
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}
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return s.repo.List(ctx, page, pageSize, query)
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}
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func (s *Service) Freeze(ctx context.Context, adminID uint64, userID uint64, req FreezeRequest, meta AuditMeta) (*UserDTO, error) {
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if s.repo == nil {
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return nil, ErrDependencyUnavailable
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}
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if userID == 0 {
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return nil, ErrInvalidUser
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}
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return s.repo.Freeze(ctx, adminID, userID, req, meta)
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}
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func (s *Service) Unfreeze(ctx context.Context, adminID uint64, userID uint64, meta AuditMeta) (*UserDTO, error) {
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if s.repo == nil {
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return nil, ErrDependencyUnavailable
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}
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if userID == 0 {
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return nil, ErrInvalidUser
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}
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return s.repo.Unfreeze(ctx, adminID, userID, meta)
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}
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func (s *Service) SetDepositFreeQuota(ctx context.Context, adminID uint64, userID uint64, req DepositFreeQuotaRequest, meta AuditMeta) (*UserDTO, error) {
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if s.repo == nil {
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return nil, ErrDependencyUnavailable
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}
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if userID == 0 || req.AmountCent < 0 {
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return nil, ErrInvalidUser
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}
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return s.repo.SetDepositFreeQuota(ctx, adminID, userID, req, meta)
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}
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func (s *Service) RevokeRealname(ctx context.Context, adminID uint64, userID uint64, req RevokeRealnameRequest, meta AuditMeta) (*UserDTO, error) {
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if s.repo == nil {
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return nil, ErrDependencyUnavailable
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}
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if userID == 0 {
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return nil, ErrInvalidUser
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}
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return s.repo.RevokeRealname(ctx, adminID, userID, req, meta)
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}
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func (s *Service) ManualRealname(ctx context.Context, adminID uint64, userID uint64, req ManualRealnameRequest, meta AuditMeta) (*UserDTO, error) {
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if s.repo == nil {
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return nil, ErrDependencyUnavailable
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}
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if userID == 0 {
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return nil, ErrInvalidUser
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}
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if !validManualRealname(req.Name, req.IDNo) {
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return nil, ErrInvalidRealnameInput
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}
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return s.repo.ManualRealname(ctx, adminID, userID, req, meta)
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}
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func (s *Service) AdjustWallet(ctx context.Context, adminID uint64, userID uint64, req WalletAdjustRequest, meta AuditMeta) (*UserDTO, error) {
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if s.repo == nil {
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return nil, ErrDependencyUnavailable
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}
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if userID == 0 {
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return nil, ErrInvalidUser
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}
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direction := strings.TrimSpace(strings.ToLower(req.Direction))
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if direction != "in" && direction != "out" {
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return nil, ErrInvalidWalletDirection
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}
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if req.AmountCent <= 0 || req.AmountCent > maxWalletAdjustAmountCent {
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return nil, ErrInvalidWalletAmount
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}
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if reasonLen := len([]rune(strings.TrimSpace(req.Reason))); reasonLen < 2 || reasonLen > 200 {
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return nil, ErrInvalidWalletReason
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}
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req.Direction = direction
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req.Reason = strings.TrimSpace(req.Reason)
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req.ReferenceNo = strings.TrimSpace(req.ReferenceNo)
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return s.repo.AdjustWallet(ctx, adminID, userID, req, meta)
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}
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func validManualRealname(name string, idNo string) bool {
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name = strings.TrimSpace(name)
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idNo = strings.TrimSpace(idNo)
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nameLen := len([]rune(name))
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return nameLen >= 2 && nameLen <= 30 && manualRealnameIDPattern.MatchString(idNo)
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}
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