gosora/common/relations.go

78 lines
2.2 KiB
Go

package common
import (
"database/sql"
qgen "github.com/Azareal/Gosora/query_gen"
)
type BlockStore interface {
IsBlockedBy(blocker, blockee int) (bool, error)
Add(blocker, blockee int) error
}
type DefaultBlockStore struct {
isBlocked *sql.Stmt
add *sql.Stmt
}
func NewDefaultBlockStore(acc *qgen.Accumulator) (*DefaultBlockStore, error) {
return &DefaultBlockStore{
isBlocked: acc.Select("users_blocks").Cols("blocker").Where("blocker = ? AND blockedUser = ?").Prepare(),
add: acc.Insert("users_blocks").Columns("blocker,blockedUser").Fields("?,?").Prepare(),
}, acc.FirstError()
}
func (s *DefaultBlockStore) IsBlockedBy(blocker, blockee int) (bool, error) {
err := s.isBlocked.QueryRow(blocker, blockee).Scan(&blocker)
if err != nil && err != ErrNoRows {
return false, err
}
return err != ErrNoRows, nil
}
func (s *DefaultBlockStore) Add(blocker, blockee int) error {
return nil
}
type FriendInvite struct {
Requester int
Target int
}
type FriendStore interface {
AddInvite(requester, target int) error
Confirm(requester, target int) error
GetOwSentInvites(uid int) ([]FriendInvite, error)
GetOwnRecvInvites(uid int) ([]FriendInvite, error)
}
type DefaultFriendStore struct {
addInvite *sql.Stmt
confirm *sql.Stmt
getOwnSentInvites *sql.Stmt
getOwnRecvInvites *sql.Stmt
}
func NewDefaultFriendStore(acc *qgen.Accumulator) (*DefaultFriendStore, error) {
return &DefaultFriendStore{
addInvite: acc.Insert("users_friends_invites").Columns("requester, target").Fields("?,?").Prepare(),
confirm: acc.Insert("users_friends").Columns("uid,uid2").Fields("?,?").Prepare(),
getOwnSentInvites: acc.Select("users_friends_invites").Cols("requester, target").Where("requester = ?").Prepare(),
getOwnRecvInvites: acc.Select("users_friends_invites").Cols("requester, target").Where("target = ?").Prepare(),
}, acc.FirstError()
}
func (s *DefaultFriendStore) AddInvite(requester, target int) error {
return nil
}
func (s *DefaultFriendStore) Confirm(requester, target int) error {
return nil
}
func (s *DefaultFriendStore) GetOwnSentInvites(uid int) ([]FriendInvite, error) {
return nil, nil
}
func (s *DefaultFriendStore) GetOwnRecvInvites(uid int) ([]FriendInvite, error) {
return nil, nil
}