Fastapi refactor update

app/services/abc/exam/level.py

@@ -0,0 +1,47 @@
+from abc import ABC, abstractmethod
+import random
+
+from typing import Dict
+
+from fastapi import UploadFile
+
+from app.configs.constants import EducationalContent
+
+
+class ILevelService(ABC):
+
+    @abstractmethod
+    async def get_level_exam(
+            self, number_of_exercises: int = 25, min_timer: int = 25, diagnostic: bool = False
+    ) -> Dict:
+        pass
+
+    @abstractmethod
+    async def get_level_utas(self):
+        pass
+
+    @abstractmethod
+    async def get_custom_level(self, data: Dict):
+        pass
+
+    @abstractmethod
+    async def upload_level(self, upload: UploadFile) -> Dict:
+        pass
+
+    @abstractmethod
+    async def gen_multiple_choice(
+            self, mc_variant: str, quantity: int, start_id: int = 1, *, utas: bool = False, all_exams=None
+    ):
+        pass
+
+    @abstractmethod
+    async def gen_blank_space_text_utas(
+            self, quantity: int, start_id: int, size: int, topic=random.choice(EducationalContent.MTI_TOPICS)
+    ):
+        pass
+
+    @abstractmethod
+    async def gen_reading_passage_utas(
+            self, start_id, sa_quantity: int, mc_quantity: int, topic=random.choice(EducationalContent.MTI_TOPICS)
+    ):
+        pass