Files
frietlijst/main.py

112 lines
3.2 KiB
Python

import datetime
from typing import List, Dict
from flask import render_template
from google.oauth2.service_account import Credentials
from googleapiclient.discovery import build
class Item:
def __init__(self, name: str, amount: int):
assert name == name.lower()
self.name = name
self.amount = amount
self.__contains_fries = 'friet' in self.name or 'twister' in self.name
def __lt__(self: "Item", other: "Item") -> bool:
if self.__contains_fries and not other.__contains_fries:
return True
if not self.__contains_fries and other.__contains_fries:
return False
return self.name < other.name
class Order:
def __init__(self, value: List[str]):
self.name = _anonymize_name(value[1])
self.items = [v for v in value[2:] if v]
class DTO:
def __init__(self):
self.__applicants: List[str] = []
self.__items: Dict[str, int] = {}
self.__orders: List[Order] = []
def process_value(self, value: List[str]) -> None:
# applications
self.__applicants.append(_anonymize_name(value[1]))
# items
for item in value[2:]:
if item:
item_name = item.lower().strip()
if item_name in self.__items:
self.__items[item_name] += 1
else:
self.__items[item_name] = 1
# orders
self.__orders.append(Order(value))
@property
def items(self) -> List[Item]:
return sorted([Item(name, amount) for name, amount in self.__items.items()])
@property
def applicants(self) -> List[str]:
return sorted(self.__applicants)
@property
def orders(self) -> List[Order]:
return sorted(self.__orders, key=lambda o: o.name)
_SCOPES = ['https://www.googleapis.com/auth/spreadsheets.readonly']
_SHEET_ID = "18vCgc5DGUiFZN1NX_GBmxSBCb47KdsBkV6Glf9Sx-wE"
_RANGE = 'Friet bestelling!A2:F'
_cache_moment = datetime.datetime.now() - datetime.timedelta(days=1)
_cache_value = DTO()
def process(_) -> str:
global _cache_value
global _cache_moment
rerun_if_later_than = _cache_moment + datetime.timedelta(seconds=10)
now = datetime.datetime.now()
if now > rerun_if_later_than:
_cache_value = _get_data()
_cache_moment = datetime.datetime.now()
return render_template('frietlijst.html', dto=_cache_value)
def _anonymize_name(name: str) -> str:
parts = name.split(" ")
result = parts[0]
for part in parts[1:]:
if part:
result += " " + part[0]
return result
def _get_data() -> DTO:
credentials: Credentials = Credentials.from_service_account_file('token.json', scopes=_SCOPES)
service = build('sheets', 'v4', credentials=credentials)
sheets = service.spreadsheets()
result = sheets.values().get(spreadsheetId=_SHEET_ID, range=_RANGE).execute()
values = result.get('values', [])
cutoff = datetime.datetime.now() - datetime.timedelta(days=4)
result = DTO()
for value in values:
if value:
moment = datetime.datetime.strptime(value[0], '%d-%m-%Y %H:%M:%S')
if moment > cutoff:
result.process_value(value)
return result