haldis/app/views/general.py

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"Script to generate the general views of Haldis"
import os
from datetime import datetime, timedelta
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import yaml
import typing
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from flask import Flask, render_template, make_response
from flask import request, jsonify
from flask import Blueprint, abort
from flask import current_app as app
from flask import send_from_directory, url_for
from flask_login import login_required
from utils import first
from hlds.definitions import location_definitions
from hlds.models import Location
from models import Order
# import views
from views.order import get_orders
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general_bp = Blueprint("general_bp", __name__)
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@general_bp.route("/")
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def home() -> str:
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"Generate the home view"
prev_day = datetime.now() - timedelta(days=1)
recently_closed = get_orders(
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((Order.stoptime > prev_day) & (Order.stoptime < datetime.now()))
)
return render_template(
"home.html", orders=get_orders(), recently_closed=recently_closed
)
def get_css_dict(css_path):
"Generate the dictionary with all the currently available themes and their names"
themes_dict = dict()
# Open the YAML file with all the themes.
path = os.path.join(app.root_path, "views/themes.yml")
with open(path, 'r') as stream:
data = yaml.safe_load(stream)
# Build a dictionary from the YAML file with all the themes and their attributes.
themes = {}
for item in data:
key = list(item.keys())[0]
themes[key] = item[key]
# Get the current date.
current_date = datetime.now()
current_year = current_date.year
# Check each theme in the dictionary and return the first one that is "correct"
for key, theme in themes.items():
if theme['type'] == 'static-date':
start_day, start_month = theme['start'].split('/')
start_date = datetime(year=current_year, day=int(
start_day), month=int(start_month))
end_day, end_month = theme['end'].split('/')
if int(start_month) > int(end_month):
current_year += 1
end_date = datetime(
year=current_year, day=int(end_day), month=int(end_month))
if start_date <= current_date <= end_date:
path = os.path.join(app.root_path, css_path, theme['file'])
themes_dict[key] = path
themes_dict['darkmode'] = os.path.join(
app.root_path, "static/css/themes/lowPerformance/darkmode.css")
themes_dict['lightmode'] = os.path.join(
app.root_path, "static/css/themes/lowPerformance/lightmode.css")
return themes_dict
def css_list():
"Generate the list of names of all the currently available themes"
if request.cookies.get('performance', '') == 'highPerformance':
css_path = 'static/css/themes/highPerformance/'
else:
css_path = 'static/css/themes/lowPerformance/'
return list(get_css_dict(css_path).keys())
@general_bp.route("/css")
def css():
"Generate the css"
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if request.cookies.get('performance', '') == 'highPerformance':
css_path = 'static/css/themes/highPerformance/'
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else:
css_path = 'static/css/themes/lowPerformance/'
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cookie_theme = request.cookies.get('theme', '')
themes_dict = get_css_dict(css_path)
# TODO: Fix to work with default cookie value [customTheme]
if cookie_theme == "customTheme":
path = f"{css_path}ligtmode.css"
else:
path = themes_dict[cookie_theme]
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f = open(path)
response = make_response(f.read())
response.headers['Content-Type'] = 'text/css'
f.close()
return response
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@general_bp.route("/map")
def map_view() -> str:
"Generate the map view"
return render_template("maps.html", locations=location_definitions)
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@general_bp.route("/location")
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def locations() -> str:
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"Generate the location view"
return render_template("locations.html", locations=location_definitions)
@general_bp.route("/location/<location_id>")
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def location(location_id) -> str:
"Generate the location view given an id"
loc = first(filter(lambda l: l.id == location_id, location_definitions))
if loc is None:
abort(404)
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return render_template("location.html", location=loc, title=loc.name)
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@general_bp.route("/about/")
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def about() -> str:
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"Generate the about view"
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return render_template("about.html")
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@general_bp.route("/profile/")
@login_required
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def profile() -> str:
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"Generate the profile view"
return render_template("profile.html", themes_list=css_list())
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@general_bp.route("/favicon.ico")
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def favicon() -> str:
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"Generate the favicon"
# pylint: disable=R1705
if not get_orders((Order.stoptime > datetime.now())):
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return send_from_directory(
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os.path.join(app.root_path, "static"),
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"favicon.ico",
mimetype="image/x-icon",
)
else:
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return send_from_directory(
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os.path.join(app.root_path, "static"),
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"favicon_orange.ico",
mimetype="image/x-icon",
)