23 lines
753 B
Go
23 lines
753 B
Go
package app
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import (
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"errors"
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"time"
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"infinite-canvas/backend/internal/model"
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)
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// ResourceForUser 是 Provider worker 读取资源时必须经过的 service 层归属校验。
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func (s *Service) ResourceForUser(actor *model.User, id string) (*model.Resource, error) {
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if actor == nil || actor.ID == "" {
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return nil, errors.New("用户身份无效")
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}
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return s.repo.ResourceForUser(actor.ID, id)
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}
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// providerResourceURL 只能接收已经完成用户归属和 ready 状态校验的资源，
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// 并为上游签发短时地址；它不是绕过权限校验的通用资源 URL 生成器。
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func (s *Service) providerResourceURL(resource *model.Resource, expiresAt time.Time) (string, error) {
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return s.directResourceURL(resource, expiresAt)
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}
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