backend: database and file upload test

backend/api.py

@@ -0,0 +1,48 @@
+from typing import Annotated
+from fastapi import FastAPI, File, UploadFile
+from fastapi.middleware.cors import CORSMiddleware
+from pathlib import Path
+
+from vntypes import Novel, Mark
+from db import VNDB
+
+app = FastAPI()
+database = VNDB()
+
+origins = [
+    "http://localhost",
+    "http://localhost:5173",
+]
+
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=origins,
+    allow_credentials=True,
+    allow_methods=["*"],
+    allow_headers=["*"],
+)
+
+@app.get("/api/posts/{post_id}")
+def get_post(post_id: int):
+    return "NOT IMPLEMENTED!"
+
+@app.post("/api/new_post")
+def new_post(novel: Novel):
+    print(novel)
+    return "yay!"
+
+@app.post("/api/new_mark")
+def new_mark(mark: Mark):
+    database.insert_mark(mark.type, mark.value)
+    return "yay!"
+
+@app.post("/api/novel_thumb")
+async def novel_thumb(thumb: Annotated[bytes, File()], filename: str):
+    return {"file_size": len(thumb)}
+
+@app.post("/api/screenshot")
+async def screenshot(scrshot: Annotated[bytes, File()], filename: str):
+    Path("screens/").mkdir(exist_ok=True)
+    with open(Path("screens", filename), "wb") as file:
+        file.write(scrshot)
+    return {"file_size": len(scrshot)}