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