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2.3 KiB
Go

/*
Copyright (C) 2024 Pagefault Games
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package savedata
import (
"fmt"
"strconv"
"github.com/pagefaultgames/rogueserver/db"
"github.com/pagefaultgames/rogueserver/defs"
)
// /savedata/get - get save data
func Get(uuid []byte, datatype, slot int) (any, error) {
switch datatype {
case 0: // System
if slot != 0 {
return nil, fmt.Errorf("invalid slot id for system data")
}
system, err := db.ReadSystemSaveData(uuid)
if err != nil {
return nil, err
}
// TODO this should be a transaction
compensations, err := db.FetchAndClaimAccountCompensations(uuid)
if err != nil {
return nil, fmt.Errorf("failed to fetch compensations: %s", err)
}
needsUpdate := false
for compensationType, amount := range compensations {
system.VoucherCounts[strconv.Itoa(compensationType)] += amount
if amount > 0 {
needsUpdate = true
}
}
if needsUpdate {
err = db.StoreSystemSaveData(uuid, system)
if err != nil {
return nil, fmt.Errorf("failed to update system save data: %s", err)
}
err = db.DeleteClaimedAccountCompensations(uuid)
if err != nil {
return nil, fmt.Errorf("failed to delete claimed compensations: %s", err)
}
err = db.UpdateAccountStats(uuid, system.GameStats, system.VoucherCounts)
if err != nil {
return nil, fmt.Errorf("failed to update account stats: %s", err)
}
}
return system, nil
case 1: // Session
if slot < 0 || slot >= defs.SessionSlotCount {
return nil, fmt.Errorf("slot id %d out of range", slot)
}
session, err := db.ReadSessionSaveData(uuid, slot)
if err != nil {
return nil, err
}
return session, nil
default:
return nil, fmt.Errorf("invalid data type")
}
}