add: upload_pictures() prototype

main.py

@@ -1,7 +1,9 @@
-from fastapi import FastAPI
+from fastapi import FastAPI, File, UploadFile, Depends
 from fastapi.responses import JSONResponse
+from fastapi.security import HTTPBasic, HTTPBasicCredentials
 from fastapi.middleware.cors import CORSMiddleware  # CORS
 
+from secrets import compare_digest
 from datetime import datetime
 from uuid import uuid4
 import sqlite3
@@ -9,15 +11,16 @@ import sqlite3
 
 # use database residing here
 DB_LOCATION = (
-    "db/photovoter.dblite"  # Q: any allowances for this being not OUR database?
+    "../testbox/photovoter.dblite"  # Q: any allowances for this being not OUR database?
 )
 
 app = FastAPI()
+security = HTTPBasic()
 con = sqlite3.connect(DB_LOCATION)
 con.row_factory = sqlite3.Row
 cur = con.cursor()  # NB! single is enough for now, we might require multiple later
 
-origins = [ # CORS
+origins = [  # CORS
     "*",
 ]
 
@@ -144,3 +147,29 @@ async def rate_picture(cookie: str, picture_id: int, mark: int):
             return JSONResponse(status_code=406)
 
     return {"status": "success"}
+
+
+@app.post(
+    "/upload_pictures/",
+    responses={
+        401: {"description": "Authentication is required to access this resource"},
+        415: {"description": "Cannot process uploaded archive"},
+    },
+)
+async def upload_pictures(
+    credentials: HTTPBasicCredentials = Depends(security), file: UploadFile = File(...)
+):
+    """Интерфейс для загрузки фотографий"""
+    """Условно кладём в браузер zip с фотографиями и он их потихоньку ест. 
+    Доступ к этому интерфейсу, наверное, лучше ограничить паролем или как-нибудь ещё.
+    Пока исходим из предположения, что только я буду загружать фотографии."""
+    # check authenticity
+    correct_username = compare_digest(credentials.username, "1")
+    correct_password = compare_digest(credentials.password, "1")
+    if not (correct_username and correct_password):
+        return JSONResponse(status_code=401)
+    # slurp the zip
+    # *detach from the interface, if possible
+    # unpack zip
+    # feed the pictures to util/import_photos.py
+    return {"filename": file.filename}

requirements.txt

@@ -11,7 +11,9 @@ pathspec==0.8.1
 pycodestyle==2.7.0
 pydantic==1.8.2
 pyflakes==2.3.1
+python-multipart==0.0.5
 regex==2021.4.4
+six==1.16.0
 starlette==0.14.2
 toml==0.10.2
 typing-extensions==3.10.0.0