前移角色动作画布完成校验

在来源解析和预扣泥点前拒绝缺少项目的画布完成请求

补充校验顺序回归测试

server-rs/crates/api-server/src/character_animation_assets.rs

@@ -676,6 +676,18 @@ pub(crate) async fn generate_editor_character_animation_for_owner(
     let asset_folder_id = payload.asset_folder_id.clone();
     let asset_label =
         resolve_editor_character_animation_asset_label(payload.asset_label.as_deref());
+    if canvas_completion.is_some()
+        && project_id
+            .as_deref()
+            .map(str::trim)
+            .filter(|value| !value.is_empty())
+            .is_none()
+    {
+        return Err(character_animation_error_response(
+            &request_context,
+            editor_character_animation_bad_request("角色动作画布完成需要有效的 projectId。"),
+        ));
+    }
     if matches_inline_media_source(payload.source_image_src.as_str()) {
         return Err(character_animation_error_response(
             &request_context,
@@ -914,17 +926,6 @@ pub(crate) async fn generate_editor_character_animation_for_owner(
     let (generated, frames, normalized, final_resource, final_asset) =
         result.map_err(|error| character_animation_error_response(&request_context, error))?;
     let completed_project = if let Some(completion) = canvas_completion.as_ref() {
-        if project_id
-            .as_deref()
-            .map(str::trim)
-            .filter(|value| !value.is_empty())
-            .is_none()
-        {
-            return Err(character_animation_error_response(
-                &request_context,
-                editor_character_animation_bad_request("角色动作画布完成需要有效的 projectId。"),
-            ));
-        }
         let final_resource = final_resource.as_ref().ok_or_else(|| {
             character_animation_error_response(
                 &request_context,
@@ -6789,6 +6790,20 @@ mod tests {
         );
     }
 
+    #[test]
+    fn editor_character_animation_rejects_projectless_canvas_completion_before_billing() {
+        let source = include_str!("character_animation_assets.rs");
+        assert_function_contains_in_order(
+            source,
+            "pub(crate) async fn generate_editor_character_animation_for_owner",
+            "pub async fn generate_editor_video",
+            &[
+                "角色动作画布完成需要有效的 projectId。",
+                "execute_billable_asset_operation_with_cost",
+            ],
+        );
+    }
+
     #[test]
     fn editor_video_intermediate_outputs_are_registered_before_derivatives() {
         let source = include_str!("character_animation_assets.rs");