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get_actors.go
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/
get_actors.go
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// SPDX-License-Identifier: AGPL-3.0-only
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published
// by the Free Software Foundation, version 3.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
// See the GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>
package ctrl
import (
"context"
"github.com/bangumi/server/internal/model"
"github.com/bangumi/server/internal/pkg/errgo"
"github.com/bangumi/server/internal/pkg/generic/gmap"
"github.com/bangumi/server/internal/pkg/generic/slice"
)
func (ctl Ctrl) GetActors(
ctx context.Context,
subjectID model.SubjectID,
characterIDs ...model.CharacterID,
) (map[model.CharacterID][]model.Person, error) {
actors, err := ctl.subject.GetActors(ctx, subjectID, characterIDs)
if err != nil {
return nil, errgo.Wrap(err, "subjectRepo.GetActors")
}
vs := slice.Unique(slice.Flat(gmap.Values(actors)))
persons, err := ctl.person.GetByIDs(ctx, vs)
if err != nil {
return nil, errgo.Wrap(err, "failed to get persons")
}
var result = make(map[model.CharacterID][]model.Person, len(actors))
for characterID, ids := range actors {
result[characterID] = slice.Map(ids, func(item model.PersonID) model.Person {
return persons[item]
})
}
return result, nil
}