Close DDD cleanup and tests-support closure

server-rs/crates/module-big-fish/src/errors.rs

@@ -1,4 +1,4 @@
-//! 大鱼吃小鱼领域错误过渡落位。
+//! 大鱼吃小鱼领域错误。
 //!
 //! 错误只表达玩法规则失败，由 HTTP 和 SpacetimeDB adapter 分别映射展示。
 
@@ -27,3 +27,34 @@ impl fmt::Display for BigFishApplicationError {
 }
 
 impl Error for BigFishApplicationError {}
+
+#[derive(Clone, Debug, PartialEq, Eq)]
+pub enum BigFishFieldError {
+    MissingSessionId,
+    MissingOwnerUserId,
+    MissingMessageId,
+    MissingMessageText,
+    MissingDraft,
+    InvalidLevel,
+    InvalidAssetKind,
+    MissingRunId,
+    InvalidRuntimeInput,
+}
+
+impl fmt::Display for BigFishFieldError {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        match self {
+            Self::MissingSessionId => f.write_str("big_fish.session_id 不能为空"),
+            Self::MissingOwnerUserId => f.write_str("big_fish.owner_user_id 不能为空"),
+            Self::MissingMessageId => f.write_str("big_fish.message_id 不能为空"),
+            Self::MissingMessageText => f.write_str("big_fish.message_text 不能为空"),
+            Self::MissingDraft => f.write_str("big_fish.draft 尚未编译"),
+            Self::InvalidLevel => f.write_str("big_fish.level 不在合法等级范围内"),
+            Self::InvalidAssetKind => f.write_str("big_fish.asset_kind 或动作位非法"),
+            Self::MissingRunId => f.write_str("big_fish.run_id 不能为空"),
+            Self::InvalidRuntimeInput => f.write_str("big_fish.runtime_input 非法"),
+        }
+    }
+}
+
+impl Error for BigFishFieldError {}