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80 lines
1.9 KiB
Go
80 lines
1.9 KiB
Go
package savedata
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import (
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"bytes"
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"encoding/gob"
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"fmt"
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"log"
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"os"
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"strconv"
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"github.com/klauspost/compress/zstd"
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"github.com/pagefaultgames/pokerogue-server/db"
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"github.com/pagefaultgames/pokerogue-server/defs"
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)
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var zstdEncoder, _ = zstd.NewWriter(nil)
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// /savedata/update - update save data
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func Update(uuid []byte, slot int, save any) error {
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err := db.UpdateAccountLastActivity(uuid)
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if err != nil {
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log.Print("failed to update account last activity")
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}
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// ideally should have been done at account creation
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err = os.MkdirAll(fmt.Sprintf("userdata/%x", uuid), 0755)
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if err != nil && !os.IsExist(err) {
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return fmt.Errorf(fmt.Sprintf("failed to create userdata folder: %s", err))
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}
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var filename string
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switch save := save.(type) {
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case defs.SystemSaveData: // System
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if save.TrainerId == 0 && save.SecretId == 0 {
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return fmt.Errorf("invalid system data")
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}
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if save.GameVersion != "1.0.2" {
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return fmt.Errorf("client version out of date")
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}
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err = db.UpdateAccountStats(uuid, save.GameStats, save.VoucherCounts)
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if err != nil {
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return fmt.Errorf("failed to update account stats: %s", err)
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}
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filename = "system"
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db.DeleteClaimedAccountCompensations(uuid)
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case defs.SessionSaveData: // Session
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if slot < 0 || slot >= defs.SessionSlotCount {
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return fmt.Errorf("slot id %d out of range", slot)
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}
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filename = "session"
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if slot != 0 {
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filename += strconv.Itoa(slot)
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}
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default:
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return fmt.Errorf("invalid data type")
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}
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var buf bytes.Buffer
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err = gob.NewEncoder(&buf).Encode(save)
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if err != nil {
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return fmt.Errorf("failed to serialize save: %s", err)
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}
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if buf.Len() == 0 {
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return fmt.Errorf("tried to write empty save file")
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}
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err = os.WriteFile(fmt.Sprintf("userdata/%x/%s.pzs", uuid, filename), zstdEncoder.EncodeAll(buf.Bytes(), nil), 0644)
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if err != nil {
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return fmt.Errorf("failed to write save to disk: %s", err)
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}
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return nil
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}
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