49 lines
1.1 KiB
Go
49 lines
1.1 KiB
Go
package usecase
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import (
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"context"
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"fmt"
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"github.com/tribalwarshelp/shared/tw/twmodel"
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"github.com/tribalwarshelp/api/middleware"
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"github.com/tribalwarshelp/api/version"
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)
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type usecase struct {
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repo version.Repository
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}
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func New(repo version.Repository) version.Usecase {
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return &usecase{
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repo,
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}
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}
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func (ucase *usecase) Fetch(ctx context.Context, cfg version.FetchConfig) ([]*twmodel.Version, int, error) {
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if cfg.Filter == nil {
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cfg.Filter = &twmodel.VersionFilter{}
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}
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if !middleware.CanExceedLimit(ctx) && (cfg.Limit > version.FetchLimit || cfg.Limit <= 0) {
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cfg.Limit = version.FetchLimit
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}
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return ucase.repo.Fetch(ctx, cfg)
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}
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func (ucase *usecase) GetByCode(ctx context.Context, code twmodel.VersionCode) (*twmodel.Version, error) {
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versions, _, err := ucase.repo.Fetch(ctx, version.FetchConfig{
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Filter: &twmodel.VersionFilter{
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Code: []twmodel.VersionCode{code},
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},
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Limit: 1,
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Select: true,
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Count: false,
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})
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if err != nil {
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return nil, err
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}
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if len(versions) == 0 {
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return nil, fmt.Errorf("There is no version with code: %s.", code)
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}
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return versions[0], nil
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}
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