chore: refactor structure

internal/game/cmd_war_peace.go

@@ -0,0 +1,27 @@
+package game
+
+import (
+	"github.com/iliadenisov/galaxy/internal/controller"
+	"github.com/iliadenisov/galaxy/internal/model/game"
+)
+
+func DeclareWar(configure func(*controller.Param), from, to string) (err error) {
+	control(configure, func(c *controller.Ctrl) {
+		c.Execute(func(r controller.Repo, g game.Game) { err = updateRelation(r, g, from, to, game.RelationWar) })
+	})
+	return
+}
+
+func DeclarePeace(configure func(*controller.Param), from, to string) (err error) {
+	control(configure, func(c *controller.Ctrl) {
+		c.Execute(func(r controller.Repo, g game.Game) { err = updateRelation(r, g, from, to, game.RelationPeace) })
+	})
+	return
+}
+
+func updateRelation(r controller.Repo, g game.Game, hostRace, opponentRace string, rel game.Relation) error {
+	if err := g.UpdateRelation(hostRace, opponentRace, rel); err != nil {
+		return err
+	}
+	return r.SaveState(g)
+}