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websystem
WebBack
Commits
0fc2b8ee
Commit
0fc2b8ee
authored
5 months ago
by
조대희
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feat: 친구 요청 보내기 (
#7
)
parent
d5a83d2e
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2 merge requests
!31
Develop
,
!8
[#7] Friend 서비스 로직 개발
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services/friendService.js
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0fc2b8ee
const
{
Op
}
=
require
(
'
sequelize
'
);
const
Friend
=
require
(
'
../models/Friend
'
);
const
User
=
require
(
'
../models/user
'
);
class
friendService
{
/**
* 친구 요청 보내기
* 나 자신에게 보내기 or 이미 존재하는 친구 -> X
* 이후, PENDING 상태로 변환 -> 수락/거절에 따라 변화
*/
async
sendFriendRequest
(
userId
,
friendId
)
{
if
(
userId
===
friendId
)
{
throw
new
Error
(
'
Cannot send friend request to yourself
'
);
}
const
existingFriend
=
await
Friend
.
findOne
({
where
:
{
[
Op
.
or
]:
[
{
user_id
:
userId
,
friend_id
:
friendId
},
{
user_id
:
friendId
,
friend_id
:
userId
}
]
}
});
if
(
existingFriend
)
{
throw
new
Error
(
'
Friend request already exists
'
);
}
return
Friend
.
create
({
user_id
:
userId
,
friend_id
:
friendId
,
status
:
'
PENDING
'
});
}
}
module
.
exports
=
new
FriendService
();
\ No newline at end of file
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