refactor: executors and routers

* refactor: executors and routers

internal/model/rest/command.go

@@ -1,26 +1,30 @@
 package rest
 
-/*
-Full list of requirements must be updated when adding new command:
+import "encoding/json"
 
-required_without_all=Vote DeclarePeace DeclareWar
-|      excluded_with=Vote DeclarePeace DeclareWar
-*/
 type Command struct {
-	Race         string               `json:"race"         binding:"required,notblank"`
-	Vote         *CommandVote         `json:"vote"         binding:"required_without_all=DeclarePeace DeclareWar,excluded_with=DeclarePeace DeclareWar"`
-	DeclarePeace *CommandDeclarePeace `json:"declarePeace" binding:"required_without_all=Vote DeclareWar,excluded_with=Vote DeclareWar"`
-	DeclareWar   *CommandDeclareWar   `json:"declareWar"   binding:"required_without_all=Vote DeclarePeace,excluded_with=Vote DeclarePeace"`
+	Actor    string            `json:"actor"        binding:"required,notblank"`
+	Commands []json.RawMessage `json:"cmd"          binding:"min=1"`
+}
+
+type CommandType string
+
+const (
+	CommandTypeVote     CommandType = "vote"
+	CommandTypeRelation CommandType = "declarePeace"
+)
+
+type CommandMeta struct {
+	Type CommandType `json:"@type"`
 }
 
 type CommandVote struct {
+	CommandMeta
 	Recipient string `json:"recipient" binding:"required,notblank"`
 }
 
-type CommandDeclarePeace struct {
-	Opponent string `json:"recipient" binding:"required,notblank"`
-}
-
-type CommandDeclareWar struct {
+type CommandUpdateRelation struct {
+	CommandMeta
 	Opponent string `json:"recipient" binding:"required,notblank"`
+	Relation string `json:"relation" binding:"required,notblank"`
 }