moving files

app/api.py

@@ -0,0 +1,67 @@
+from fastapi import FastAPI, File, UploadFile, HTTPException
+from fastapi.responses import FileResponse, PlainTextResponse
+from sqlalchemy import exists
+import hashlib
+from . import db
+import os
+
+def compute_hash(data: bytes, algorithm="sha256") -> str:
+    h = hashlib.new(algorithm)
+    h.update(data)
+    return h.hexdigest()
+
+app = FastAPI()
+
+FILES_DIR = "./files"
+
+@app.get("/")
+def root():
+    return {"message": "hiii from sfs"}
+
+@app.post("/file")
+async def save_file(file: UploadFile = File(...)):
+    contents = await file.read()
+    
+    hash = compute_hash(contents)
+
+    existed_url = db.file_exists(file.size, hash)
+
+    if not existed_url:
+        file_url = db.add_file(file.filename, file.content_type, file.size, hash)
+    
+        print(f"{FILES_DIR}/{file_url}")
+        with open(f"{FILES_DIR}/{file_url}", "wb") as f:
+            f.write(contents)
+        return {"status": "saved", "filename": file_url}
+    else:
+        return {"status": "file_exists", "filename": existed_url}
+
+@app.get("/file/{filename}")
+def get_file(filename: str, raw: bool = False):
+    file_path = os.path.join(FILES_DIR, filename)
+
+    if not os.path.exists(file_path):
+        raise HTTPException(status_code=404, detail="File not found")
+    if raw:
+        with open(file_path, "r", encoding="utf-8", errors="ignore") as f:
+            return PlainTextResponse(f.read())
+
+    return FileResponse(file_path, filename=filename)
+
+@app.get("/files/")
+def get_list_of_files():
+    files = db.get_all_files()
+    return [
+        {
+            "id": f.id,
+            "name": f.name,
+            "content_type": f.content_type,
+            "size": f.size,
+            "hash": f.hash,
+        }
+        for f in files
+    ]
+
+@app.get("/healthchecker")
+def healthchecker():
+    return {"message": "Howdy :3"}