85 lines
2.4 KiB
Go
85 lines
2.4 KiB
Go
package business
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import (
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"context"
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"time"
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"github.com/go-kratos/kratos/v3/errors"
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"kra/internal/biz/system"
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)
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var (
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ErrOtherSettingsScope = errors.Forbidden("SW_OTHER_SETTINGS_SCOPE", "仅超级管理员可以查看和修改其他设置")
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ErrOtherSettingsInput = errors.BadRequest("SW_OTHER_SETTINGS_INPUT", "达标金额须为不小于0的整数，判定窗口须为不小于1的整数，且不能超过安全整数范围")
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ErrOtherSettingsStored = errors.BadRequest("SW_OTHER_SETTINGS_STORED", "已保存的设置格式不正确，请恢复默认后重新保存")
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)
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const MaxSettingsInteger int64 = 9007199254740991
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type OtherSettings struct {
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Amount, Days int64
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UpdatedAt time.Time
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}
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func DefaultOtherSettings() OtherSettings { return OtherSettings{Amount: 3000, Days: 30} }
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func ValidateOtherSettings(value OtherSettings) error {
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if value.Amount < 0 || value.Amount > MaxSettingsInteger || value.Days < 1 || value.Days > MaxSettingsInteger {
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return ErrOtherSettingsInput
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}
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return nil
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}
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type OtherSettingsRepo interface {
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Find(context.Context) (*OtherSettings, error)
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Save(context.Context, OtherSettings) (*OtherSettings, error)
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}
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type OtherSettingsUsecase struct {
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repo OtherSettingsRepo
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effectiveness *EffectivenessUsecase
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}
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func NewOtherSettingsUsecase(repo OtherSettingsRepo, effectiveness *EffectivenessUsecase) *OtherSettingsUsecase {
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return &OtherSettingsUsecase{repo: repo, effectiveness: effectiveness}
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}
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func requireSettingsAdmin(ctx context.Context) error {
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actor, ok := system.ActorFromContext(ctx)
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if !ok || actor.UserID == 0 {
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return ErrUnauthenticated
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}
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if actor.AuthorityID != system.SuperAdminAuthorityID {
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return ErrOtherSettingsScope
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}
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return nil
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}
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func (uc *OtherSettingsUsecase) Get(ctx context.Context) (*OtherSettings, error) {
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if err := requireSettingsAdmin(ctx); err != nil {
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return nil, err
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}
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value, err := uc.repo.Find(ctx)
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if err != nil {
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return nil, err
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}
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if value == nil {
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defaults := DefaultOtherSettings()
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return &defaults, nil
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}
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return value, nil
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}
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func (uc *OtherSettingsUsecase) Save(ctx context.Context, value OtherSettings) (*OtherSettings, error) {
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if err := requireSettingsAdmin(ctx); err != nil {
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return nil, err
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}
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if err := ValidateOtherSettings(value); err != nil {
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return nil, err
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}
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if uc.effectiveness != nil {
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return uc.effectiveness.Reconfigure(ctx, value)
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}
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return uc.repo.Save(ctx, value)
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}
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