feat: init quiz blocks and blocks folder

src/services/blocks/blocks.py

@@ -0,0 +1,12 @@
+
+from typing import Any, List, Literal
+from uuid import uuid4
+from fastapi import Request
+from pydantic import BaseModel
+
+
+class Block(BaseModel):
+    block_id: str
+    lecture_id: str
+    block_type: Literal["quizBlock", "videoBlock", "pdfBlock"]
+    block_data: Any

src/services/blocks/quizBlock/quizBlock.py

@@ -0,0 +1,59 @@
+from typing import List, Literal
+from uuid import uuid4
+from fastapi import Request
+from pydantic import BaseModel
+from src.services.blocks.blocks import Block
+from src.services.users import PublicUser
+
+
+class option(BaseModel):
+    option_id: str
+    option_type: Literal["text", "image"]
+    option_data: str
+
+
+class answer(BaseModel):
+    question_id: str
+    option_id: str
+
+
+class question(BaseModel):
+    question_id: str
+    options: List[option]
+
+
+class quizBlock(BaseModel):
+    questions: List[question]
+    answers: List[answer]
+
+
+async def create_quiz_block(request: Request, quizBlock: quizBlock, lecture_id: str, user: PublicUser):
+    blocks = request.app.db["blocks"]
+    block_id = str(f"block_{uuid4()}")
+
+    # create block
+    block = Block(block_id=block_id, lecture_id=lecture_id,
+                  block_type="quizBlock", block_data=quizBlock)
+
+    # insert block
+    blocks.insert_one(block.dict())
+
+    return block
+
+
+async def get_quiz_block_options(request: Request, block_id: str, user: PublicUser):
+    blocks = request.app.db["blocks"]
+    # find block but get only the options
+    block = blocks.find_one({"block_id": block_id, }, {
+                            "_id": 0, "block_data.answers": 0})
+
+    return block
+
+async def get_quiz_block_answers(request: Request, block_id: str, user: PublicUser):
+    blocks = request.app.db["blocks"]
+    
+    # find block but get only the answers
+    block = blocks.find_one({"block_id": block_id, }, {
+                            "_id": 0, "block_data.questions": 0})
+
+    return block