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// Copyright © 2023 OpenIM. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package unrelation
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import (
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"context"
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"go.mongodb.org/mongo-driver/bson"
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"go.mongodb.org/mongo-driver/mongo"
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"go.mongodb.org/mongo-driver/mongo/options"
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"github.com/OpenIMSDK/Open-IM-Server/pkg/common/db/table/unrelation"
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"github.com/OpenIMSDK/Open-IM-Server/pkg/utils"
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)
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func NewSuperGroupMongoDriver(database *mongo.Database) unrelation.SuperGroupModelInterface {
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return &SuperGroupMongoDriver{
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superGroupCollection: database.Collection(unrelation.CSuperGroup),
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userToSuperGroupCollection: database.Collection(unrelation.CUserToSuperGroup),
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}
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}
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type SuperGroupMongoDriver struct {
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superGroupCollection *mongo.Collection
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userToSuperGroupCollection *mongo.Collection
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}
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func (s *SuperGroupMongoDriver) CreateSuperGroup(ctx context.Context, groupID string, initMemberIDs []string) error {
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_, err := s.superGroupCollection.InsertOne(ctx, &unrelation.SuperGroupModel{
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GroupID: groupID,
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MemberIDs: initMemberIDs,
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})
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if err != nil {
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return err
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}
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for _, userID := range initMemberIDs {
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_, err = s.userToSuperGroupCollection.UpdateOne(
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ctx,
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bson.M{"user_id": userID},
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bson.M{"$addToSet": bson.M{"group_id_list": groupID}},
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&options.UpdateOptions{
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Upsert: utils.ToPtr(true),
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},
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)
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if err != nil {
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return err
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}
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}
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return nil
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}
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func (s *SuperGroupMongoDriver) TakeSuperGroup(
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ctx context.Context,
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groupID string,
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) (group *unrelation.SuperGroupModel, err error) {
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if err := s.superGroupCollection.FindOne(ctx, bson.M{"group_id": groupID}).Decode(&group); err != nil {
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return nil, utils.Wrap(err, "")
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}
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return group, nil
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}
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func (s *SuperGroupMongoDriver) FindSuperGroup(
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ctx context.Context,
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groupIDs []string,
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) (groups []*unrelation.SuperGroupModel, err error) {
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cursor, err := s.superGroupCollection.Find(ctx, bson.M{"group_id": bson.M{
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"$in": groupIDs,
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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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defer cursor.Close(ctx)
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if err := cursor.All(ctx, &groups); err != nil {
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return nil, utils.Wrap(err, "")
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}
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return groups, nil
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}
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func (s *SuperGroupMongoDriver) AddUserToSuperGroup(ctx context.Context, groupID string, userIDs []string) error {
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_, err := s.superGroupCollection.UpdateOne(
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ctx,
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bson.M{"group_id": groupID},
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bson.M{"$addToSet": bson.M{"member_id_list": bson.M{"$each": userIDs}}},
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)
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if err != nil {
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return err
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}
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upsert := true
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opts := &options.UpdateOptions{
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Upsert: &upsert,
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}
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for _, userID := range userIDs {
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_, err = s.userToSuperGroupCollection.UpdateOne(
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ctx,
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bson.M{"user_id": userID},
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bson.M{"$addToSet": bson.M{"group_id_list": groupID}},
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opts,
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)
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if err != nil {
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return utils.Wrap(err, "transaction failed")
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}
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}
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return nil
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}
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func (s *SuperGroupMongoDriver) RemoverUserFromSuperGroup(ctx context.Context, groupID string, userIDs []string) error {
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_, err := s.superGroupCollection.UpdateOne(
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ctx,
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bson.M{"group_id": groupID},
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bson.M{"$pull": bson.M{"member_id_list": bson.M{"$in": userIDs}}},
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)
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if err != nil {
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return err
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}
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err = s.RemoveGroupFromUser(ctx, groupID, userIDs)
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if err != nil {
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return err
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}
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return nil
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}
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func (s *SuperGroupMongoDriver) GetSuperGroupByUserID(
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ctx context.Context,
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userID string,
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) (*unrelation.UserToSuperGroupModel, error) {
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var user unrelation.UserToSuperGroupModel
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err := s.userToSuperGroupCollection.FindOne(ctx, bson.M{"user_id": userID}).Decode(&user)
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return &user, utils.Wrap(err, "")
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}
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func (s *SuperGroupMongoDriver) DeleteSuperGroup(ctx context.Context, groupID string) error {
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group, err := s.TakeSuperGroup(ctx, groupID)
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if err != nil {
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return err
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}
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if _, err := s.superGroupCollection.DeleteOne(ctx, bson.M{"group_id": groupID}); err != nil {
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return utils.Wrap(err, "")
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}
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return s.RemoveGroupFromUser(ctx, groupID, group.MemberIDs)
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}
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func (s *SuperGroupMongoDriver) RemoveGroupFromUser(ctx context.Context, groupID string, userIDs []string) error {
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_, err := s.userToSuperGroupCollection.UpdateOne(
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ctx,
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bson.M{"user_id": bson.M{"$in": userIDs}},
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bson.M{"$pull": bson.M{"group_id_list": groupID}},
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)
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return utils.Wrap(err, "")
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}
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