Open-IM-Server/pkg/rpcclient/notification/friend.go

package notification

import (
	"context"

	"github.com/OpenIMSDK/Open-IM-Server/pkg/common/mcontext"

	"github.com/OpenIMSDK/Open-IM-Server/pkg/common/constant"
	"github.com/OpenIMSDK/Open-IM-Server/pkg/common/convert"
	"github.com/OpenIMSDK/Open-IM-Server/pkg/common/db/controller"
	relationTb "github.com/OpenIMSDK/Open-IM-Server/pkg/common/db/table/relation"
	pbFriend "github.com/OpenIMSDK/Open-IM-Server/pkg/proto/friend"
	"github.com/OpenIMSDK/Open-IM-Server/pkg/proto/sdkws"
	"github.com/OpenIMSDK/Open-IM-Server/pkg/rpcclient"
)

type FriendNotificationSender struct {
	*rpcclient.NotificationSender
	// 找不到报错
	getUsersInfo func(ctx context.Context, userIDs []string) ([]CommonUser, error)
	// db controller
	db controller.FriendDatabase
}

type friendNotificationSenderOptions func(*FriendNotificationSender)

func WithFriendDB(db controller.FriendDatabase) friendNotificationSenderOptions {
	return func(s *FriendNotificationSender) {
		s.db = db
	}
}

func WithDBFunc(fn func(ctx context.Context, userIDs []string) (users []*relationTb.UserModel, err error)) friendNotificationSenderOptions {
	return func(s *FriendNotificationSender) {
		f := func(ctx context.Context, userIDs []string) (result []CommonUser, err error) {
			users, err := fn(ctx, userIDs)
			if err != nil {
				return nil, err
			}
			for _, user := range users {
				result = append(result, user)
			}
			return result, nil
		}
		s.getUsersInfo = f
	}
}

func WithRpcFunc(fn func(ctx context.Context, userIDs []string) ([]*sdkws.UserInfo, error)) friendNotificationSenderOptions {
	return func(s *FriendNotificationSender) {
		f := func(ctx context.Context, userIDs []string) (result []CommonUser, err error) {
			users, err := fn(ctx, userIDs)
			if err != nil {
				return nil, err
			}
			for _, user := range users {
				result = append(result, user)
			}
			return result, err
		}
		s.getUsersInfo = f
	}
}

func NewFriendNotificationSender(msgRpcClient *rpcclient.MessageRpcClient, opts ...friendNotificationSenderOptions) *FriendNotificationSender {
	f := &FriendNotificationSender{
		NotificationSender: rpcclient.NewNotificationSender(rpcclient.WithRpcClient(msgRpcClient)),
	}
	for _, opt := range opts {
		opt(f)
	}
	return f
}

func (f *FriendNotificationSender) getUsersInfoMap(ctx context.Context, userIDs []string) (map[string]*sdkws.UserInfo, error) {
	users, err := f.getUsersInfo(ctx, userIDs)
	if err != nil {
		return nil, err
	}
	result := make(map[string]*sdkws.UserInfo)
	for _, user := range users {
		result[user.GetUserID()] = user.(*sdkws.UserInfo)
	}
	return result, nil
}

func (f *FriendNotificationSender) getFromToUserNickname(ctx context.Context, fromUserID, toUserID string) (string, string, error) {
	users, err := f.getUsersInfoMap(ctx, []string{fromUserID, toUserID})
	if err != nil {
		return "", "", nil
	}
	return users[fromUserID].Nickname, users[toUserID].Nickname, nil
}

func (f *FriendNotificationSender) UserInfoUpdatedNotification(ctx context.Context, changedUserID string) error {
	tips := sdkws.UserInfoUpdatedTips{UserID: changedUserID}
	return f.Notification(ctx, mcontext.GetOpUserID(ctx), changedUserID, constant.UserInfoUpdatedNotification, &tips)
}

func (f *FriendNotificationSender) FriendApplicationAddNotification(ctx context.Context, req *pbFriend.ApplyToAddFriendReq) error {
	tips := sdkws.FriendApplicationTips{FromToUserID: &sdkws.FromToUserID{
		FromUserID: req.FromUserID,
		ToUserID:   req.ToUserID,
	}}
	return f.Notification(ctx, req.FromUserID, req.ToUserID, constant.FriendApplicationNotification, &tips)
}

func (c *FriendNotificationSender) FriendApplicationAgreedNotification(ctx context.Context, req *pbFriend.RespondFriendApplyReq) error {
	tips := sdkws.FriendApplicationApprovedTips{FromToUserID: &sdkws.FromToUserID{
		FromUserID: req.FromUserID,
		ToUserID:   req.ToUserID,
	}, HandleMsg: req.HandleMsg}
	return c.Notification(ctx, req.ToUserID, req.FromUserID, constant.FriendApplicationApprovedNotification, &tips)
}

func (c *FriendNotificationSender) FriendApplicationRefusedNotification(ctx context.Context, req *pbFriend.RespondFriendApplyReq) error {
	tips := sdkws.FriendApplicationApprovedTips{FromToUserID: &sdkws.FromToUserID{
		FromUserID: req.FromUserID,
		ToUserID:   req.ToUserID,
	}, HandleMsg: req.HandleMsg}
	return c.Notification(ctx, req.ToUserID, req.FromUserID, constant.FriendApplicationRejectedNotification, &tips)
}

func (c *FriendNotificationSender) FriendAddedNotification(ctx context.Context, operationID, opUserID, fromUserID, toUserID string) error {
	tips := sdkws.FriendAddedTips{Friend: &sdkws.FriendInfo{}, OpUser: &sdkws.PublicUserInfo{}}
	user, err := c.getUsersInfo(ctx, []string{opUserID})
	if err != nil {
		return err
	}
	tips.OpUser.UserID = user[0].GetUserID()
	tips.OpUser.Ex = user[0].GetEx()
	tips.OpUser.Nickname = user[0].GetNickname()
	tips.OpUser.FaceURL = user[0].GetFaceURL()
	friends, err := c.db.FindFriendsWithError(ctx, fromUserID, []string{toUserID})
	if err != nil {
		return err
	}
	tips.Friend, err = convert.FriendDB2Pb(ctx, friends[0], c.getUsersInfoMap)
	if err != nil {
		return err
	}
	return c.Notification(ctx, fromUserID, toUserID, constant.FriendAddedNotification, &tips)
}

func (c *FriendNotificationSender) FriendDeletedNotification(ctx context.Context, req *pbFriend.DeleteFriendReq) error {
	tips := sdkws.FriendDeletedTips{FromToUserID: &sdkws.FromToUserID{
		FromUserID: req.OwnerUserID,
		ToUserID:   req.FriendUserID,
	}}
	return c.Notification(ctx, req.OwnerUserID, req.FriendUserID, constant.FriendDeletedNotification, &tips)
}

func (c *FriendNotificationSender) FriendRemarkSetNotification(ctx context.Context, fromUserID, toUserID string) error {
	tips := sdkws.FriendInfoChangedTips{FromToUserID: &sdkws.FromToUserID{}}
	tips.FromToUserID.FromUserID = fromUserID
	tips.FromToUserID.ToUserID = toUserID
	return c.Notification(ctx, fromUserID, toUserID, constant.FriendRemarkSetNotification, &tips)
}

func (c *FriendNotificationSender) BlackAddedNotification(ctx context.Context, req *pbFriend.AddBlackReq) error {
	tips := sdkws.BlackAddedTips{FromToUserID: &sdkws.FromToUserID{}}
	tips.FromToUserID.FromUserID = req.OwnerUserID
	tips.FromToUserID.ToUserID = req.BlackUserID
	return c.Notification(ctx, req.OwnerUserID, req.BlackUserID, constant.BlackAddedNotification, &tips)
}

func (c *FriendNotificationSender) BlackDeletedNotification(ctx context.Context, req *pbFriend.RemoveBlackReq) {
	blackDeletedTips := sdkws.BlackDeletedTips{FromToUserID: &sdkws.FromToUserID{
		FromUserID: req.OwnerUserID,
		ToUserID:   req.BlackUserID,
	}}
	c.Notification(ctx, req.OwnerUserID, req.BlackUserID, constant.BlackDeletedNotification, &blackDeletedTips)
}

func (c *FriendNotificationSender) FriendInfoUpdatedNotification(ctx context.Context, changedUserID string, needNotifiedUserID string) {
	tips := sdkws.UserInfoUpdatedTips{UserID: changedUserID}
	c.Notification(ctx, mcontext.GetOpUserID(ctx), needNotifiedUserID, constant.FriendInfoUpdatedNotification, &tips)
}