Support "Assemble them all" trajectory generation from CAD

asp/helper/fs.py

@@ -0,0 +1,35 @@
+import os
+import json
+import typing
+
+
+class FS:
+    def readJSON(path: str):
+        return json.loads((open(path)).read())
+
+    def writeFile(data, filePath, fileName):
+
+        file_to_open = filePath + fileName
+
+        f = open(file_to_open, 'w', )
+
+        f.write(data)
+    def readFile(path:str):
+        return open(path).read()
+    
+    def readFilesTypeFolder(pathFolder: str, fileType = '.json'):
+        filesJson = list(
+            filter(lambda x: x[-fileType.__len__():] == fileType,  os.listdir(pathFolder)))
+        return filesJson
+
+
+def listGetFirstValue(iterable, default=False, pred=None):
+    return next(filter(pred, iterable), default)
+
+
+def filterModels(filterModels, filterModelsDescription: list[str]):
+    models = []
+    for el in filterModelsDescription:
+        models.append(listGetFirstValue(
+            filterModels, None, lambda x:  x.name == el))
+    return models