59 lines
1.4 KiB
Go
59 lines
1.4 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/api/middleware"
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"github.com/tribalwarshelp/api/utils"
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"github.com/tribalwarshelp/api/version"
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"github.com/tribalwarshelp/shared/models"
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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, filter *models.VersionFilter) ([]*models.Version, int, error) {
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if filter == nil {
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filter = &models.VersionFilter{}
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}
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if !middleware.MayExceedLimit(ctx) && (filter.Limit > version.PaginationLimit || filter.Limit <= 0) {
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filter.Limit = version.PaginationLimit
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}
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if len(filter.Tag) > 0 {
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filter.Code = append(filter.Code, filter.Tag...)
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}
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if len(filter.TagNEQ) > 0 {
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filter.CodeNEQ = append(filter.Code, filter.TagNEQ...)
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}
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filter.Sort = utils.SanitizeSort(filter.Sort)
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return ucase.repo.Fetch(ctx, version.FetchConfig{
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Filter: filter,
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Count: true,
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})
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}
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func (ucase *usecase) GetByCode(ctx context.Context, code models.VersionCode) (*models.Version, error) {
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versions, _, err := ucase.repo.Fetch(ctx, version.FetchConfig{
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Filter: &models.VersionFilter{
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Code: []models.VersionCode{code},
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Limit: 1,
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},
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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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