import random import typing from datetime import datetime import werkzeug # from flask import current_app as app from flask import (Blueprint, abort, flash, redirect, render_template, request, session, url_for, wrappers) from flask_login import current_user, login_required from werkzeug.wrappers import Response from forms import AnonOrderItemForm, OrderForm, OrderItemForm from models import Order, OrderItem, User, db from notification import post_order_to_webhook order_bp = Blueprint("order_bp", "order") @order_bp.route("/") def orders(form: OrderForm = None) -> str: if form is None and not current_user.is_anonymous(): form = OrderForm() location_id = request.args.get("location_id") form.location_id.default = location_id form.process() form.populate() return render_template("orders.html", orders=get_orders(), form=form) @order_bp.route("/create", methods=["POST"]) @login_required def order_create() -> typing.Union[str, Response]: orderForm = OrderForm() orderForm.populate() if orderForm.validate_on_submit(): order = Order() orderForm.populate_obj(order) db.session.add(order) db.session.commit() post_order_to_webhook(order) return redirect(url_for("order_bp.order", id=order.id)) return orders(form=orderForm) @order_bp.route("/") def order(id: int, form: OrderForm = None) -> str: order = Order.query.filter(Order.id == id).first() if order is None: abort(404) if current_user.is_anonymous() and not order.public: flash("Please login to see this order.", "info") abort(401) if form is None: form = AnonOrderItemForm() if current_user.is_anonymous() else OrderItemForm() form.populate(order.location) if order.stoptime and order.stoptime < datetime.now(): form = None total_price = sum([o.product.price for o in order.items]) debts = sum([o.product.price for o in order.items if not o.paid]) return render_template( "order.html", order=order, form=form, total_price=total_price, debts=debts ) @order_bp.route("//items") def items_showcase(id: int, form: OrderForm = None) -> str: order = Order.query.filter(Order.id == id).first() if order is None: abort(404) if current_user.is_anonymous() and not order.public: flash("Please login to see this order.", "info") abort(401) return render_template("order_items.html", order=order) @order_bp.route("//edit", methods=["GET", "POST"]) @login_required def order_edit(id: int) -> typing.Union[str, Response]: order = Order.query.filter(Order.id == id).first() if current_user.id is not order.courrier_id and not current_user.is_admin(): abort(401) if order is None: abort(404) orderForm = OrderForm(obj=order) orderForm.populate() if orderForm.validate_on_submit(): orderForm.populate_obj(order) db.session.commit() return redirect(url_for("order_bp.order", id=order.id)) return render_template("order_edit.html", form=orderForm, order_id=id) @order_bp.route("//create", methods=["POST"]) def order_item_create(id: int) -> typing.Any: # type is 'typing.Union[str, Response]', but this errors due to # https://github.com/python/mypy/issues/7187 current_order = Order.query.filter(Order.id == id).first() if current_order is None: abort(404) if current_order.stoptime and current_order.stoptime < datetime.now(): abort(404) if current_user.is_anonymous() and not current_order.public: flash("Please login to see this order.", "info") abort(401) form = AnonOrderItemForm() if current_user.is_anonymous() else OrderItemForm() form.populate(current_order.location) if form.validate_on_submit(): item = OrderItem() form.populate_obj(item) item.order_id = id if not current_user.is_anonymous(): item.user_id = current_user.id else: session["anon_name"] = item.name db.session.add(item) db.session.commit() flash("Ordered %s" % (item.product.name), "success") return redirect(url_for("order_bp.order", id=id)) return order(id, form=form) @order_bp.route("///paid") @login_required def item_paid(order_id: int, item_id: int) -> typing.Optional[Response]: item = OrderItem.query.filter(OrderItem.id == item_id).first() id = current_user.id if item.order.courrier_id == id or current_user.admin: item.paid = True db.session.commit() flash("Paid %s by %s" % (item.product.name, item.get_name()), "success") return redirect(url_for("order_bp.order", id=order_id)) abort(404) @order_bp.route("///user_paid") @login_required def items_user_paid(order_id: int, user_name: str) -> typing.Optional[Response]: user = User.query.filter(User.username == user_name).first() items: typing.List[OrderItem] = [] if user: items = OrderItem.query.filter( (OrderItem.user_id == user.id) & (OrderItem.order_id == order_id) ) else: items = OrderItem.query.filter( (OrderItem.name == user_name) & (OrderItem.order_id == order_id) ) current_order = Order.query.filter(Order.id == order_id).first() for item in items: print(item) if current_order.courrier_id == current_user.id or current_user.admin: for item in items: item.paid = True db.session.commit() flash("Paid %d items for %s" % (len(items), item.get_name()), "success") return redirect(url_for("order_bp.order", id=order_id)) abort(404) @order_bp.route("///delete") def delete_item(order_id: int, item_id: int) -> typing.Any: # type is 'typing.Optional[Response]', but this errors due to # https://github.com/python/mypy/issues/7187 item = OrderItem.query.filter(OrderItem.id == item_id).first() id = None if not current_user.is_anonymous(): print("%s tries to delete orders" % (current_user.username)) id = current_user.id if item.can_delete(order_id, id, session.get("anon_name", "")): product_name = item.product.name db.session.delete(item) db.session.commit() flash("Deleted %s" % (product_name), "success") return redirect(url_for("order_bp.order", id=order_id)) abort(404) @order_bp.route("//volunteer") @login_required def volunteer(id: int) -> Response: order = Order.query.filter(Order.id == id).first() if order is None: abort(404) if order.courrier_id is None or order.courrier_id == 0: order.courrier_id = current_user.id db.session.commit() flash("Thank you for volunteering!") else: flash("Volunteering not possible!") return redirect(url_for("order_bp.order", id=id)) @order_bp.route("//close") @login_required def close_order(id: int) -> typing.Optional[Response]: order = Order.query.filter(Order.id == id).first() if order is None: abort(404) if (current_user.id == order.courrier_id or current_user.is_admin()) and ( order.stoptime is None or (order.stoptime > datetime.now()) ): order.stoptime = datetime.now() if order.courrier_id == 0 or order.courrier_id is None: courrier = select_user(order.items) print(courrier) if courrier is not None: order.courrier_id = courrier.id db.session.commit() return redirect(url_for("order_bp.order", id=id)) # The line below is to make sure mypy doesn't say # "Missing return statement" # https://github.com/python/mypy/issues/4223 return None def select_user(items) -> typing.Optional[User]: user = None # remove non users items = [i for i in items if i.user_id] if len(items) <= 0: return None while user is None: item = random.choice(items) user = item.user if user: if random.randint(user.bias, 100) < 80: user = None return user def get_orders(expression=None) -> typing.List[Order]: orders: typing.List[OrderForm] = [] if expression is None: expression = (datetime.now() > Order.starttime) & ( Order.stoptime > datetime.now() ) | (Order.stoptime == None) if not current_user.is_anonymous(): orders = Order.query.filter(expression).all() else: orders = Order.query.filter((expression & (Order.public == True))).all() return orders