优化: 知识检索同项目加权与拒绝池

src-tauri/src/commands/knowledge.rs

@@ -46,15 +46,21 @@ pub struct KnowledgeSearchInput {
 
 /// 状态转换合法矩阵校验
 ///
-/// candidate → pending_review | published | archived
-/// pending_review → published | archived
+/// candidate → pending_review | published | rejected | archived
+/// pending_review → published | rejected | archived
 /// published → archived
+/// rejected → candidate(重新送审;rejected 独立分池语义:拒绝≠归档,
+///   被否决的知识可修改后重审,也可留在拒绝池沉淀——与 archived 分开可见)
+/// archived → published(归档箱恢复;2026-10-05 归档功能尾巴——原 archived 为汇点,
+///   归档即不可逆,与项目/任务/灵感/会话归档「可逆语义」不一致)
 /// (其他组合非法)
 fn validate_transition(from: &str, to: &str) -> Result<(), String> {
     let legal = match from {
-        "candidate" => matches!(to, "pending_review" | "published" | "archived"),
-        "pending_review" => matches!(to, "published" | "archived"),
+        "candidate" => matches!(to, "pending_review" | "published" | "rejected" | "archived"),
+        "pending_review" => matches!(to, "published" | "rejected" | "archived"),
         "published" => matches!(to, "archived"),
+        "rejected" => matches!(to, "candidate"),
+        "archived" => matches!(to, "published"),
         _ => false,
     };
     if legal {
@@ -500,6 +506,8 @@ mod tests {
     fn pending_review_legal_transitions() {
         assert!(validate_transition("pending_review", "published").is_ok());
         assert!(validate_transition("pending_review", "archived").is_ok());
+        // 分池:审核否决走 rejected(独立池),不再混入 archived
+        assert!(validate_transition("pending_review", "rejected").is_ok());
     }
 
     #[test]
@@ -524,9 +532,32 @@ mod tests {
     }
 
     #[test]
-    fn archived_is_terminal() {
-        // 归档为终态,任何转换都非法
-        for to in ["candidate", "pending_review", "published", "archived"] {
+    fn archived_restore_to_published_legal() {
+        // 归档箱恢复(2026-10-05 归档功能尾巴):archived → published 唯一出边
+        assert!(validate_transition("archived", "published").is_ok());
+    }
+
+    #[test]
+    fn rejected_legal_transitions() {
+        // 分池语义:rejected 唯一出边=回 candidate 重新送审(修改后重审)
+        assert!(validate_transition("candidate", "rejected").is_ok());
+        assert!(validate_transition("pending_review", "rejected").is_ok());
+        assert!(validate_transition("rejected", "candidate").is_ok());
+    }
+
+    #[test]
+    fn rejected_illegal_transitions() {
+        // 拒绝池不可直接发布(必须走重审 candidate → published)、不可归档/自转
+        for to in ["published", "pending_review", "archived", "rejected"] {
+            assert!(validate_transition("rejected", to).is_err(),
+                "rejected → {to} 应为非法");
+        }
+    }
+
+    #[test]
+    fn archived_illegal_transitions() {
+        // 归档态除恢复发布外均非法(不回 candidate/pending_review,不自转)
+        for to in ["candidate", "pending_review", "archived"] {
             assert!(validate_transition("archived", to).is_err(),
                 "archived → {to} 应为非法");
         }