统一 UI 编辑器文档资产类型

新增 ui-design-doc 与 application/json 常量

创建、桥接、工作流和持久化统一使用严格资产类型

apps/ai-game-creator-shell/src-tauri/src/commands.rs

@@ -2144,7 +2144,10 @@ pub(crate) fn create_ui_design_resource(
     let next_index = manifest
         .assets
         .iter()
-        .filter(|asset| asset.kind == "UI")
+        .filter(|asset| {
+            asset.kind == crate::ui_editor::persistence::UI_DESIGN_DOC_ASSET_KIND
+                && asset.media_type == crate::ui_editor::persistence::UI_DESIGN_DOC_MEDIA_TYPE
+        })
         .count()
         + 1;
     let resource_name = format!("UI 设计 {next_index}");
@@ -2178,8 +2181,8 @@ pub(crate) fn create_ui_design_resource(
     let asset = match register_local_asset_at(
         root,
         &relative_path,
-        "UI",
-        "application/json",
+        crate::ui_editor::persistence::UI_DESIGN_DOC_ASSET_KIND,
+        crate::ui_editor::persistence::UI_DESIGN_DOC_MEDIA_TYPE,
         "generated",
         GameCreationAppAssetSource {
             kind: GameCreationAppAssetSourceKind::Generated,

apps/ai-game-creator-shell/src-tauri/src/ui_editor/persistence.rs

@@ -19,6 +19,8 @@ use std::time::{SystemTime, UNIX_EPOCH};
 use typed_floats::tf32::StrictlyPositiveFinite;
 
 const UI_DESIGN_STATE_SCHEMA_VERSION: &str = "game-creator-ui-design-state.v1";
+pub(crate) const UI_DESIGN_DOC_ASSET_KIND: &str = "ui-design-doc";
+pub(crate) const UI_DESIGN_DOC_MEDIA_TYPE: &str = "application/json";
 const UI_DESIGN_STATE_MAX_BYTES: usize = 2 * 1024 * 1024;
 const UI_DESIGN_CODE_MAX_BYTES: usize = UI_DESIGN_STATE_MAX_BYTES * 8;
 const UI_DESIGN_STATE_MAX_IMAGES: usize = 4;
@@ -321,7 +323,7 @@ fn ui_design_asset(
         .into_iter()
         .find(|asset| asset.id == asset_id)
         .ok_or_else(|| "UI 设计资源不存在".to_string())?;
-    if asset.kind != "UI" || asset.media_type != "application/json" {
+    if asset.kind != UI_DESIGN_DOC_ASSET_KIND || asset.media_type != UI_DESIGN_DOC_MEDIA_TYPE {
         return Err("目标资源不是 UI 设计 JSON 资产".to_string());
     }
     normalize_relative_path(&asset.local_path)?;
@@ -815,8 +817,8 @@ mod tests {
         let asset = register_local_asset_at(
             directory.path(),
             relative_path,
-            "UI",
-            "application/json",
+            UI_DESIGN_DOC_ASSET_KIND,
+            UI_DESIGN_DOC_MEDIA_TYPE,
             "test",
             GameCreationAppAssetSource {
                 kind: GameCreationAppAssetSourceKind::Generated,

apps/ai-game-creator-shell/src-tauri/src/ui_editor/resource_bridge.rs

@@ -1,4 +1,7 @@
-use crate::ui_editor::persistence::initialize_ui_design_state_with_source_image_at;
+use crate::ui_editor::persistence::{
+    initialize_ui_design_state_with_source_image_at, UI_DESIGN_DOC_ASSET_KIND,
+    UI_DESIGN_DOC_MEDIA_TYPE,
+};
 use crate::{
     acquire_project_write_lock, advance_agent_runtime_project_revision_locked,
     enforce_project_permission_policy, read_existing_manifest_for_project,
@@ -89,8 +92,8 @@ pub(crate) fn ensure_ui_design_resource_for_prototype(
     }
 
     if let Some(asset) = manifest.assets.iter().find(|asset| {
-        asset.kind == "UI"
-            && asset.media_type == "application/json"
+        asset.kind == UI_DESIGN_DOC_ASSET_KIND
+            && asset.media_type == UI_DESIGN_DOC_MEDIA_TYPE
             && asset.source.reference_resource_ids.iter().any(|reference| {
                 source_reference_ids
                     .iter()
@@ -118,8 +121,8 @@ pub(crate) fn ensure_ui_design_resource_for_prototype(
     let asset = match register_local_asset_at(
         root,
         &relative_path,
-        "UI",
-        "application/json",
+        UI_DESIGN_DOC_ASSET_KIND,
+        UI_DESIGN_DOC_MEDIA_TYPE,
         "generated",
         GameCreationAppAssetSource {
             kind: GameCreationAppAssetSourceKind::Generated,
@@ -193,7 +196,9 @@ fn next_ui_design_path(
     let mut index = manifest
         .assets
         .iter()
-        .filter(|asset| asset.kind == "UI")
+        .filter(|asset| {
+            asset.kind == UI_DESIGN_DOC_ASSET_KIND && asset.media_type == UI_DESIGN_DOC_MEDIA_TYPE
+        })
         .count()
         + 1;
     loop {
@@ -281,11 +286,9 @@ mod tests {
         };
         let first = ensure_ui_design_resource_for_prototype(input.clone()).expect("bridge");
         assert!(first.created);
-        assert_eq!(first.asset.kind, "UI");
+        assert_eq!(first.asset.kind, UI_DESIGN_DOC_ASSET_KIND);
         // 写侧 → 分类的端到端断言：这条路径走的是与
-        // `workflow.rs` / `persistence.rs` 完全相同的 `register_local_asset_at(..., "UI", ...)`。
-        // 别名表漏掉大写 `UI` 时，这里会落 unclassified（真机 8 条 UI 资产的表现），
-        // 且派生值本身就是 unclassified，读时自愈也救不回来。
+        // 写侧与 persistence/workflow 共用 UI 文档 kind/media 常量。
         assert_eq!(
             first.asset.category,
             GameCreationAppAssetCategory::UiInteraction
@@ -322,7 +325,10 @@ mod tests {
                 .manifest
                 .assets
                 .iter()
-                .filter(|asset| asset.kind == "UI")
+                .filter(|asset| {
+                    asset.kind == UI_DESIGN_DOC_ASSET_KIND
+                        && asset.media_type == UI_DESIGN_DOC_MEDIA_TYPE
+                })
                 .count(),
             1
         );

apps/ai-game-creator-shell/src-tauri/src/ui_editor/workflow.rs

@@ -7,6 +7,7 @@ use crate::ui_editor::layout::node::{Node, StageStatus};
 use crate::ui_editor::persistence::{
     initialize_ui_design_state_at, load_ui_design_state_at, save_ui_design_state_at,
     LoadUiDesignStateInput, SaveUiDesignStateInput, SaveUiDesignStateResult,
+    UI_DESIGN_DOC_ASSET_KIND, UI_DESIGN_DOC_MEDIA_TYPE,
 };
 use crate::ui_editor::resource::font::FontAsset;
 use crate::ui_editor::resource::sprite::{SpriteAsset, SpriteAssetMetadata, SpriteBorder};
@@ -683,8 +684,8 @@ fn find_page_ui_resource(
     let Some(asset) = matches.into_iter().next() else {
         return Ok(None);
     };
-    if asset.kind != "UI"
-        || asset.media_type != "application/json"
+    if asset.kind != UI_DESIGN_DOC_ASSET_KIND
+        || asset.media_type != UI_DESIGN_DOC_MEDIA_TYPE
         || asset.local_path != workflow_relative_path(source, &page.page_id)
     {
         return Err(format!("页面 {} 的 UI workflow 资源身份冲突", page.page_id));
@@ -748,8 +749,8 @@ fn ensure_page_ui_resource(
         let registered = register_local_asset_at(
             root,
             &relative_path,
-            "UI",
-            "application/json",
+            UI_DESIGN_DOC_ASSET_KIND,
+            UI_DESIGN_DOC_MEDIA_TYPE,
             "ui-workflow",
             GameCreationAppAssetSource {
                 kind: GameCreationAppAssetSourceKind::Generated,
@@ -1179,7 +1180,7 @@ fn update_page_manifest_stage(root: &Path, asset_id: &str, stage: &str) -> Resul
             .iter_mut()
             .find(|asset| asset.id == asset_id)
             .ok_or_else(|| format!("UI workflow 资源 {} 未登记", asset_id))?;
-        if asset.kind != "UI" || asset.media_type != "application/json" {
+        if asset.kind != UI_DESIGN_DOC_ASSET_KIND || asset.media_type != UI_DESIGN_DOC_MEDIA_TYPE {
             return Err(format!("UI workflow 资源 {} 类型不匹配", asset_id));
         }
         let next_kind = format!("ui-workflow.{stage}");