Blizzard
92329ddce2
Checks / verify (push) Failing after 9m52s
统一单入口 Go 工程与前端依赖目录，增加后台供应商配置、候选审核、计划预算、成交冲正、持仓复盘和站内通知。接入策略版本、Python 回测、可配置 A 股公开行情及 zap 文件轮转日志，补充迁移、契约与验证。
103 lines
3.8 KiB
Go
103 lines
3.8 KiB
Go
package service
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import (
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"context"
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"git.sundynix.cn/Blizzard/Veyra/internal/apperror"
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"git.sundynix.cn/Blizzard/Veyra/internal/model"
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"github.com/google/uuid"
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"regexp"
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"strings"
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"unicode/utf8"
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)
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type StrategyRepository interface {
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List(context.Context) ([]model.Strategy, error)
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Detail(context.Context, string) (model.StrategyDetail, error)
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Save(context.Context, string, StrategyInput, string, string) (model.StrategyDetail, error)
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Deploy(context.Context, string, string, string, int64, string, string, string) (model.StrategyDetail, error)
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}
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type StrategyService struct {
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repo StrategyRepository
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development bool
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}
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func NewStrategyService(repo StrategyRepository, development bool) *StrategyService {
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return &StrategyService{repo, development}
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}
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func (s *StrategyService) authorize(actor model.User) error {
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if actor.Role != "ADMIN" || actor.Status != "ACTIVE" {
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return apperror.ErrForbidden
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}
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if s == nil || s.repo == nil || !s.development {
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return apperror.ErrUnavailable
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}
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return nil
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}
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type StrategyInput struct {
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Code string `json:"code"`
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Name string `json:"name"`
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Description string `json:"description"`
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Parameters model.StrategyParameters `json:"parameters"`
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ExpectedVersion int64 `json:"expected_version"`
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}
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var strategyCodePattern = regexp.MustCompile(`^[a-z][a-z0-9_]{2,63}$`)
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func (s *StrategyService) List(ctx context.Context, actor model.User) ([]model.Strategy, error) {
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if err := s.authorize(actor); err != nil {
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return nil, err
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}
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return s.repo.List(ctx)
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}
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func (s *StrategyService) Detail(ctx context.Context, actor model.User, id string) (model.StrategyDetail, error) {
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if err := s.authorize(actor); err != nil {
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return model.StrategyDetail{}, err
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}
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if _, err := uuid.Parse(id); err != nil {
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return model.StrategyDetail{}, apperror.ErrInvalidInput
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}
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return s.repo.Detail(ctx, id)
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}
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func (s *StrategyService) Save(ctx context.Context, actor model.User, id string, input StrategyInput, requestID string) (model.StrategyDetail, error) {
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if err := s.authorize(actor); err != nil {
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return model.StrategyDetail{}, err
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}
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if id != "" {
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if _, err := uuid.Parse(id); err != nil {
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return model.StrategyDetail{}, apperror.ErrInvalidInput
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}
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if input.ExpectedVersion < 1 {
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return model.StrategyDetail{}, apperror.ErrInvalidInput
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}
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}
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p := input.Parameters
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input.Code = strings.TrimSpace(input.Code)
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input.Name = strings.TrimSpace(input.Name)
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input.Description = strings.TrimSpace(input.Description)
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if !strategyCodePattern.MatchString(input.Code) || input.Name == "" || utf8.RuneCountInString(input.Name) > 80 || input.Description == "" || utf8.RuneCountInString(input.Description) > 2000 || p.ShortWindow < 2 || p.LongWindow <= p.ShortWindow || p.LongWindow > 200 || p.FeeBPS < 0 || p.FeeBPS > 1000 || p.SlippageBPS < 0 || p.SlippageBPS > 1000 || p.LotSize < 1 || p.LotSize > 10000 {
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return model.StrategyDetail{}, apperror.ErrInvalidInput
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}
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return s.repo.Save(ctx, id, input, actor.ID, requestID)
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}
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func (s *StrategyService) Deploy(ctx context.Context, actor model.User, id, versionID, status string, expected int64, reason, requestID string) (model.StrategyDetail, error) {
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if err := s.authorize(actor); err != nil {
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return model.StrategyDetail{}, err
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}
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if _, err := uuid.Parse(id); err != nil || expected < 1 {
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return model.StrategyDetail{}, apperror.ErrInvalidInput
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}
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if status != "ACTIVE" && status != "PAUSED" {
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return model.StrategyDetail{}, apperror.ErrInvalidInput
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}
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if status == "ACTIVE" {
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if _, err := uuid.Parse(versionID); err != nil {
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return model.StrategyDetail{}, apperror.ErrInvalidInput
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}
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}
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if err := model.ValidateReason(reason); err != nil {
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return model.StrategyDetail{}, err
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}
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return s.repo.Deploy(ctx, id, versionID, status, expected, reason, actor.ID, requestID)
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}
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