优化<数据预处理>的代码

优化<BCG的J峰算法定位>的代码

func/utils/PublicFunc.py

@@ -1,10 +1,12 @@
 from datetime import datetime
 from logging import error, info
+from pathlib import Path
 
 from PySide6.QtWidgets import QMessageBox, QWidget, QPushButton, QProgressBar, QApplication, QRadioButton
 
 from func.utils.Constants import Constants
 from func.utils.CustomException import TipsTypeValueNotExistError, MsgBoxTypeValueNotExistError
+from func.utils.Result import Result
 
 
 class PublicFunc:
@@ -172,4 +174,35 @@ class PublicFunc:
             raise ValueError("进度条值的范围应该在[0, 100]")
         PublicFunc.statusbar_show_msg(mainWindow, PublicFunc.format_status_msg(f"({str(current)}/{str(total)}){msg}"))
         mainWindow.progressbar.setValue(progressbarState)
-        QApplication.processEvents()
+        QApplication.processEvents()
+
+    @staticmethod
+    def examine_file(path_str, filename):
+        temp_path = list(
+            Path(path_str).glob(f"{filename}*"))
+        if len(temp_path) == 0:
+            return Result().failure(
+                info=Constants.INPUT_FAILURE + "\n" +
+                     filename + "：" +
+                     path_str +
+                     Constants.FAILURE_REASON["File_Not_Exist"])
+        elif len(temp_path) > 1:
+            return Result().failure(
+                info=Constants.INPUT_FAILURE + "\n" +
+                     filename + "：" +
+                     path_str +
+                     Constants.FAILURE_REASON["File_More_Than_One"])
+        else:
+            path = temp_path[0]
+            freq = path.stem.split("_")[-1]
+            # 验证是否为整数或是否存在
+            if not freq.isdigit():
+                return Result().failure(
+                    info=Constants.INPUT_FAILURE + "\n" +
+                         filename + "：" +
+                         Constants.FAILURE_REASON["Data_Frequency_Not_In_Filename"])
+            data = {
+                "path": str(path),
+                "freq": int(freq)
+            }
+        return Result().success(data=data)