Changes to endpoints so they allow to only get context and then the exercises as well as tidying up a bit

app/services/impl/exam/reading/paragraph_match.py

@@ -0,0 +1,63 @@
+import random
+import uuid
+
+from app.configs.constants import GPTModels, TemperatureSettings
+from app.helpers import ExercisesHelper
+from app.services.abc import ILLMService
+
+
+class ParagraphMatch:
+
+    def __init__(self, llm: ILLMService):
+        self._llm = llm
+
+    async def gen_paragraph_match_exercise(self, text: str, quantity: int, start_id: int):
+        paragraphs = ExercisesHelper.assign_letters_to_paragraphs(text)
+        messages = [
+            {
+                "role": "system",
+                "content": (
+                    'You are a helpful assistant designed to output JSON on this format: '
+                    '{"headings": [ {"heading": "first paragraph heading"}, {"heading": "second paragraph heading"}]}'
+                )
+            },
+            {
+                "role": "user",
+                "content": (
+                    'For every paragraph of the list generate a minimum 5 word heading for it. '
+                    f'The paragraphs are these: {str(paragraphs)}'
+                )
+
+            }
+        ]
+
+        response = await self._llm.prediction(
+            GPTModels.GPT_4_O, messages, ["headings"], TemperatureSettings.GEN_QUESTION_TEMPERATURE
+        )
+        headings = response["headings"]
+
+        options = []
+        for i, paragraph in enumerate(paragraphs, start=0):
+            paragraph["heading"] = headings[i]["heading"]
+            options.append({
+                "id": paragraph["letter"],
+                "sentence": paragraph["paragraph"]
+            })
+
+        random.shuffle(paragraphs)
+        sentences = []
+        for i, paragraph in enumerate(paragraphs, start=start_id):
+            sentences.append({
+                "id": i,
+                "sentence": paragraph["heading"],
+                "solution": paragraph["letter"]
+            })
+
+        return {
+            "id": str(uuid.uuid4()),
+            "allowRepetition": False,
+            "options": options,
+            "prompt": "Choose the correct heading for paragraphs from the list of headings below.",
+            "sentences": sentences[:quantity],
+            "type": "matchSentences"
+        }