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"""Our main module"""
from os import environ
from asyncio import get_running_loop
from sys import exit as app_exit
from json.decoder import JSONDecodeError
from fastapi import FastAPI, Request
from fastapi.responses import JSONResponse
from .db import (
DBClient,
SearchInput,
object_id_from_key,
)
from .schema import valid_schema
from .auth import authorize_client, load_api_keys
# Get credentials
if "MONGODB_USERNAME" not in environ or "MONGODB_PASSWORD" not in environ or "MONGODB_COLLECTION" not in environ:
print("Missing MONGODB_USERNAME or MONGODB_PASSWORD or MONGODB_COLLECTION in env")
app_exit(1)
# Create DB object
db = DBClient(environ["MONGODB_USERNAME"], environ["MONGODB_PASSWORD"], environ["MONGODB_COLLECTION"])
# Check DB
loop = get_running_loop()
startup_task = loop.create_task(db.startup())
# Load API keys
API_KEYS = load_api_keys("./api_keys.txt")
# Disable redoc and swagger endpoints
app = FastAPI(docs_url=None, redoc_url=None)
@app.post("/sc/v0/search")
async def search(request: Request, search_data: SearchInput) -> JSONResponse:
"""/sc/v0/search, POST method
:param request: The client request.
:param search_data: The search data.
:return: JSONResponse
"""
# Ensure authorization
authorize_client(request, API_KEYS)
data = await db.find(search_data)
return JSONResponse(content={"status": "success", "docs": data})
@app.post("/sc/v0")
async def create(request: Request) -> JSONResponse:
"""/sc/v0, POST method
:param request: The request where we get the json body.
:return: JSONResponse
"""
# Ensure authorization
authorize_client(request, API_KEYS)
try:
json_data = await request.json()
except JSONDecodeError:
return JSONResponse(content={"status": "error", "message": "Invalid JSON"}, status_code=400)
if "_id" in json_data:
return JSONResponse(
content={"status": "error", "message": "Internal key '_id' must not exist in document"}, status_code=400
)
if not valid_schema(json_data):
return JSONResponse(content={"status": "error", "message": "Not our JSON schema"}, status_code=400)
key = await db.insert_one(json_data)
if key is None:
return JSONResponse(content={"status": "error", "message": "DB error"}, status_code=500)
return JSONResponse(content={"status": "success", "key": str(key)})
@app.put("/sc/v0")
async def replace(request: Request) -> JSONResponse: # pylint: disable=too-many-return-statements
"""/sc/v0, PUT method
:param request: The request where we get the json body.
:return: JSONResponse
"""
# Ensure authorization
authorize_client(request, API_KEYS)
try:
json_data = await request.json()
except JSONDecodeError:
return JSONResponse(content={"status": "error", "message": "Invalid JSON"}, status_code=400)
if "_id" not in json_data:
return JSONResponse(content={"status": "error", "message": "Missing key '_id'"}, status_code=400)
# Get the key
if isinstance(json_data["_id"], str):
object_id = object_id_from_key(json_data["_id"])
else:
return JSONResponse(content={"status": "error", "message": "Missing key '_id' with valid id"}, status_code=400)
# Ensure the updating key exist
document = await db.find_one(object_id)
if document is None:
return JSONResponse(content={"status": "error", "message": "Document not found"}, status_code=404)
# Ensure valid schema
del json_data["_id"]
if not valid_schema(json_data):
return JSONResponse(content={"status": "error", "message": "Not our JSON schema"}, status_code=400)
# Replace the data
json_data["_id"] = object_id
returned_object_id = await db.replace_one(object_id, json_data)
if returned_object_id is None:
return JSONResponse(content={"status": "error", "message": "DB error"}, status_code=500)
return JSONResponse(content={"status": "success", "key": str(object_id)})
@app.get("/sc/v0/{key}")
async def get(request: Request, key: str) -> JSONResponse:
"""/sc/v0/{key}, GET method
:param key: The document key in the database.
:return: JSONResponse
"""
# Ensure authorization
authorize_client(request, API_KEYS)
object_id = object_id_from_key(key)
document = await db.find_one(object_id)
if document is None:
return JSONResponse(content={"status": "error", "message": "Document not found"}, status_code=404)
return JSONResponse(content={"status": "success", "doc": document})
@app.delete("/sc/v0/{key}")
async def delete(request: Request, key: str) -> JSONResponse:
"""/sc/v0/{key}, DELETE method
:param key: The document key in the database.
:return: JSONResponse
"""
# Ensure authorization
authorize_client(request, API_KEYS)
object_id = object_id_from_key(key)
result = await db.delete_one(object_id)
if result is None:
return JSONResponse(content={"status": "error", "message": "Document not found"}, status_code=404)
return JSONResponse(content={"status": "success", "key": str(object_id)})
@app.get("/info")
async def info(request: Request) -> JSONResponse:
"""/info, GET method
:return: JSONResponse
"""
# Ensure authorization
authorize_client(request, API_KEYS)
count = await db.estimated_document_count()
if count is None:
return JSONResponse(content={"status": "error", "message": "DB error"}, status_code=500)
return JSONResponse(content={"status": "success", "Estimated document count": count})
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