feat: add outfit output directory

src/app/widgets/ai_outfit_panel.py

@@ -245,7 +245,7 @@ class AiOutfitPanel(QWidget):
         self._excel_edit.setPlaceholderText("选择商品表 .xlsx")
         col.addLayout(self._inline_path_row("Excel", self._excel_edit, self._browse_excel))
         self._output_edit = QLineEdit()
-        self._output_edit.setPlaceholderText("默认：程序旁的「合并后的图片」")
+        self._output_edit.setPlaceholderText("默认：程序旁的「穿搭图片」")
         col.addLayout(self._inline_path_row("输出", self._output_edit, self._browse_output))
 
         # 穿搭生成话术（多套模板；加大，随窗口高度拉伸）
@@ -467,7 +467,11 @@ class AiOutfitPanel(QWidget):
     def apply_config(self, config):
         """Populate widgets from the merged app config + load models/prompt."""
         self._excel_edit.setText(config.get("outfit_excel", ""))
-        self._output_edit.setText(config.get("outfit_output_dir", ""))
+        outfit_output_dir = str(config.get("outfit_output_dir", "") or "").strip()
+        if not outfit_output_dir:
+            from services.file_service import get_outfit_output_dir
+            outfit_output_dir = str(get_outfit_output_dir())
+        self._output_edit.setText(outfit_output_dir)
         self._concurrency.setValue(int(config.get("outfit_concurrency", 1) or 1))
         self._interval.setValue(float(config.get("outfit_request_interval", 2.0) or 0.0))
         self._cooldown.setValue(float(config.get("outfit_task_cooldown", 1.0) or 0.0))
@@ -787,8 +791,8 @@ class AiOutfitPanel(QWidget):
 
         output_dir = self._output_edit.text().strip()
         if not output_dir:
-            from services.file_service import get_output_dir
-            output_dir = str(get_output_dir())
+            from services.file_service import get_outfit_output_dir
+            output_dir = str(get_outfit_output_dir())
 
         from core.outfit_batch import OutfitBatchOptions
         options = OutfitBatchOptions(
@@ -965,8 +969,8 @@ class AiOutfitPanel(QWidget):
     def _open_output_dir(self):
         path = self._output_edit.text().strip()
         if not path:
-            from services.file_service import get_output_dir
-            path = str(get_output_dir())
+            from services.file_service import get_outfit_output_dir
+            path = str(get_outfit_output_dir())
         QDesktopServices.openUrl(QUrl.fromLocalFile(path))
 
     def _export_failures(self):

src/services/file_service.py

@@ -91,8 +91,9 @@ def _is_dir_writable(path):
         return False
 
 
-# Default export folder name, placed next to Launcher.exe in the packaged layout.
+# Default export folder names, placed next to Launcher.exe in the packaged layout.
 _OUTPUT_DIR_NAME = "合并后的图片"
+_OUTFIT_OUTPUT_DIR_NAME = "穿搭图片"
 
 
 def get_output_dir():
@@ -114,6 +115,28 @@ def get_output_dir():
     return d
 
 
+def get_outfit_output_dir():
+    """Return the default AI outfit output directory as a Path.
+
+    Packaged: <install root>\\穿搭图片 (next to Launcher.exe, not inside app\\).
+    Falls back to <data_dir>/output/穿搭图片 if the preferred location is not
+    writable. Development: <project root>/穿搭图片.
+
+    User-selected outfit_output_dir still takes precedence in the UI.
+    """
+    if getattr(sys, "frozen", False):
+        candidate = get_app_dir().parent / _OUTFIT_OUTPUT_DIR_NAME
+    else:
+        candidate = get_app_dir() / _OUTFIT_OUTPUT_DIR_NAME
+
+    if _is_dir_writable(candidate):
+        return candidate
+
+    d = get_data_dir() / "output" / _OUTFIT_OUTPUT_DIR_NAME
+    d.mkdir(parents=True, exist_ok=True)
+    return d
+
+
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