ENCOA-256: Some more changes to level prompt and added mc to reading

app/services/impl/exam/shared/__init__.py

@@ -1,5 +1,7 @@
 from .true_false import TrueFalse
+from .multiple_choice import MultipleChoice
 
 __all__ = [
-    "TrueFalse"
-]
+    "TrueFalse",
+    "MultipleChoice"
+]

app/services/impl/exam/shared/multiple_choice.py

@@ -0,0 +1,46 @@
+import uuid
+
+from app.configs.constants import GPTModels, TemperatureSettings
+from app.helpers import ExercisesHelper
+from app.services.abc import ILLMService
+
+
+class MultipleChoice:
+
+    def __init__(self, llm: ILLMService):
+        self._llm = llm
+
+    async def gen_multiple_choice(
+            self, text: str, quantity: int, start_id: int, difficulty: str, n_options: int = 4
+    ):
+        messages = [
+            {
+                "role": "system",
+                "content": (
+                    'You are a helpful assistant designed to output JSON on this format: '
+                    '{"questions": [{"id": "9", "options": [{"id": "A", "text": "Economic benefits"}, {"id": "B", "text": '
+                    '"Government regulations"}, {"id": "C", "text": "Concerns about climate change"}, {"id": "D", "text": '
+                    '"Technological advancement"}], "prompt": "What is the main reason for the shift towards renewable '
+                    'energy sources?", "solution": "C", "variant": "text"}]}')
+            },
+            {
+                "role": "user",
+                "content": (
+                        f'Generate {quantity} {difficulty} difficulty multiple choice questions of {n_options} '
+                        f'options for this text:\n"' + text + '"')
+
+            }
+        ]
+
+        questions = await self._llm.prediction(
+            GPTModels.GPT_4_O,
+            messages,
+            ["questions"],
+            TemperatureSettings.GEN_QUESTION_TEMPERATURE
+        )
+        return {
+            "id": str(uuid.uuid4()),
+            "prompt": "Select the appropriate option.",
+            "questions": ExercisesHelper.fix_exercise_ids(questions, start_id)["questions"],
+            "type": "multipleChoice",
+        }