108 lines
2.4 KiB
Go
108 lines
2.4 KiB
Go
package services
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import (
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"context"
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"quyun/v2/app/requests"
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"quyun/v2/database/models"
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"quyun/v2/pkg/fields"
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"github.com/pkg/errors"
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"go.ipao.vip/gen"
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)
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// @provider
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type media struct{}
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func (m *media) List(
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ctx context.Context,
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pagination *requests.Pagination,
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conds ...gen.Condition,
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) (*requests.Pager, error) {
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pagination.Format()
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tbl, query := models.MediaQuery.QueryContext(ctx)
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items, cnt, err := query.
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Where(conds...).
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Order(tbl.ID.Desc()).
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FindByPage(int(pagination.Offset()), int(pagination.Limit))
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if err != nil {
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return nil, errors.Wrap(err, "failed to list media items")
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}
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return &requests.Pager{
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Items: items,
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Total: cnt,
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Pagination: *pagination,
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}, nil
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}
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// GetByIds
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func (m *media) GetByIds(ctx context.Context, ids []int64) ([]*models.Media, error) {
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if len(ids) == 0 {
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return []*models.Media{}, nil
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}
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tbl, query := models.MediaQuery.QueryContext(ctx)
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items, err := query.
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Where(tbl.ID.In(ids...)).
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Find()
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if err != nil {
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return nil, errors.Wrap(err, "failed to get media items by ids")
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}
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return items, nil
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}
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// GetByHash
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func (m *media) GetByHash(ctx context.Context, hash string) (*models.Media, error) {
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tbl, query := models.MediaQuery.QueryContext(ctx)
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item, err := query.
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Where(tbl.Hash.Eq(hash)).
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First()
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if err != nil {
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return nil, errors.Wrap(err, "failed to get media item by hash")
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}
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return item, nil
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}
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// UpdateMetas
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func (m *media) UpdateMetas(ctx context.Context, id int64, metas fields.MediaMetas) error {
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tbl, query := models.MediaQuery.QueryContext(ctx)
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_, err := query.
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Where(tbl.ID.Eq(id)).
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Update(tbl.Metas, metas)
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if err != nil {
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return errors.Wrapf(err, "failed to update media metas for id: %d", id)
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}
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return nil
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}
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// GetRelationMedias
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func (m *media) GetRelations(ctx context.Context, hash string) ([]*models.Media, error) {
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tbl, query := models.MediaQuery.QueryContext(ctx)
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return query.Where(tbl.Metas.KeyEq("parent_hash", hash)).Find()
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}
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// FindByID
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func (m *media) FindByID(ctx context.Context, id int64) (*models.Media, error) {
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tbl, query := models.MediaQuery.QueryContext(ctx)
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item, err := query.Where(tbl.ID.Eq(id)).First()
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if err != nil {
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return nil, errors.Wrapf(err, "failed to find media by id: %d", id)
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}
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return item, nil
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}
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// Count
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func (m *media) Count(ctx context.Context, conds ...gen.Condition) (int64, error) {
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_, query := models.MediaQuery.QueryContext(ctx)
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if len(conds) > 0 {
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query = query.Where(conds...)
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}
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return query.Count()
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}
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