Initial commit

server/internal/store/store.go

@@ -0,0 +1,27 @@
+package store
+
+import (
+	"errors"
+	"time"
+)
+
+var ErrNotFound = errors.New("store: not found")
+
+type Clock func() time.Time
+
+type UserRepository interface {
+	EnsureUser(uuid string) (UserState, error)
+	SnapshotUser(userId int64) (UserState, error)
+	UpdateUser(userId int64, mutate func(*UserState)) (UserState, error)
+	DefaultUserId() (int64, error)
+}
+
+type SessionRepository interface {
+	CreateSession(uuid string, ttl time.Duration) (UserState, SessionState, error)
+	ResolveUserId(sessionKey string) (int64, error)
+}
+
+type GachaRepository interface {
+	SnapshotCatalog() ([]GachaCatalogEntry, error)
+	ReplaceCatalog(entries []GachaCatalogEntry) error
+}