Module lib.webpage.mainpage

Function define the main web page with menu, it check also the login password

# Distributed under Pycameresp License
# Copyright (c) 2023 Remi BERTHOLET
""" Function define the main web page with menu, it check also the login password """
from htmltemplate import *
import webpage.passwordpage
import server.httpserver
import wifi.station
import tools.lang
import tools.tasking

def main_page(request, response, args, title_frame, content=None, menu_visible=True):
        """ Function define the main web page with menu, it check also the login password """
        # Create main page if logged
        page = get_login_page(request, response)
        if page is None:
                if b"logout" in request.params and page is None:
                        content = None
                try:
                        title  = args["title"]
                except:
                        title = title_frame
                try:
                        active = args["index"]
                except:
                        active = 0
                if menu_visible:
                        menu_items = []
                        menu_bar = []
                        previous_menu = None
                        for menu,  item , index, href in server.httpserver.HttpServer.get_menus():
                                menu_item = MenuItem(text=item, href=href, active=(active==index))

                                if previous_menu != menu:
                                        if previous_menu is not None:
                                                menu_bar.append(Menu(menu_items, text=previous_menu))
                                        menu_items = [menu_item]
                                        previous_menu = menu
                                else:
                                        menu_items.append(menu_item)
                        menu_bar.append(Menu(menu_items, text=previous_menu))
                        page_content = [get_stylesheet(request), MenuBar(menu_bar), Div(content)]
                else:
                        page_content = [get_stylesheet(request), content]
                page = Page(page_content, class_=b"container", title=title, style=b"padding-top: 4.5rem;")
        tools.tasking.Tasks.slow_down()
        return page

@server.httpserver.HttpServer.set_login_checker()
async def is_logged(request, response, duration=15*60):
        """ Check login session """
        page = get_login_page(request, response, duration)
        if page is not None:
                await response.send_page(page)
                return False
        return True

def get_login_page(request, response, duration=0):
        """ Return the login page if session expired or return None """
        page = webpage.passwordpage.PasswordPage.login(request, response, duration)
        if page is not None:
                page = Page([page] + [get_stylesheet(request)], title=tools.lang.login)
        return page

def get_stylesheet(request):
        """ Get the default stylesheet """
        # On wifi station, the external style cheet is added
        if wifi.station.Station.is_ip_on_interface(request.remoteaddr):
                stylesheet = Stylesheet()
        else:
                stylesheet = StylesheetDefault()
        return stylesheet

def main_frame(request, response, args, title_frame, *content):
        """ Function define the main frame into the main page with menu, it check also the login password """
        internal = [Title3(text=title_frame, style=b"padding-top:0.5em;padding-bottom:0.5em;"),content, Br(), Br(),Br()]
        return main_page(request, response, args, title_frame, content=internal)

def manage_default_button(request, config, callback=None, onclick=b""):
        """ Manage the 'modify' and 'save' button on the page """
        if config.load() is False:
                config.save()
        action = request.params.get(b"action",b"none")
        disabled = False
        if   action == b"none":
                disabled = True
        elif action == b"modify":
                disabled = False
        elif action == b"save":
                disabled = True
                config.update(request.params, show_error=False)
                if callback:
                        callback(request, config)
                config.save()
        if disabled:
                submit = Submit(text=tools.lang.modify, name=b"action", value=b"modify")
        else:
                submit = Submit(text=tools.lang.save, name=b"action", value=b"save", onclick=onclick)
        return disabled, action, submit

Functions

def get_login_page(request, response, duration=0)

Return the login page if session expired or return None

Expand source code

def get_login_page(request, response, duration=0):
        """ Return the login page if session expired or return None """
        page = webpage.passwordpage.PasswordPage.login(request, response, duration)
        if page is not None:
                page = Page([page] + [get_stylesheet(request)], title=tools.lang.login)
        return page

def get_stylesheet(request)

Get the default stylesheet

Expand source code

def get_stylesheet(request):
        """ Get the default stylesheet """
        # On wifi station, the external style cheet is added
        if wifi.station.Station.is_ip_on_interface(request.remoteaddr):
                stylesheet = Stylesheet()
        else:
                stylesheet = StylesheetDefault()
        return stylesheet

def main_frame(request, response, args, title_frame, *content)

Function define the main frame into the main page with menu, it check also the login password

Expand source code

def main_frame(request, response, args, title_frame, *content):
        """ Function define the main frame into the main page with menu, it check also the login password """
        internal = [Title3(text=title_frame, style=b"padding-top:0.5em;padding-bottom:0.5em;"),content, Br(), Br(),Br()]
        return main_page(request, response, args, title_frame, content=internal)

def main_page(request, response, args, title_frame, content=None, menu_visible=True)

Function define the main web page with menu, it check also the login password

Expand source code

def main_page(request, response, args, title_frame, content=None, menu_visible=True):
        """ Function define the main web page with menu, it check also the login password """
        # Create main page if logged
        page = get_login_page(request, response)
        if page is None:
                if b"logout" in request.params and page is None:
                        content = None
                try:
                        title  = args["title"]
                except:
                        title = title_frame
                try:
                        active = args["index"]
                except:
                        active = 0
                if menu_visible:
                        menu_items = []
                        menu_bar = []
                        previous_menu = None
                        for menu,  item , index, href in server.httpserver.HttpServer.get_menus():
                                menu_item = MenuItem(text=item, href=href, active=(active==index))

                                if previous_menu != menu:
                                        if previous_menu is not None:
                                                menu_bar.append(Menu(menu_items, text=previous_menu))
                                        menu_items = [menu_item]
                                        previous_menu = menu
                                else:
                                        menu_items.append(menu_item)
                        menu_bar.append(Menu(menu_items, text=previous_menu))
                        page_content = [get_stylesheet(request), MenuBar(menu_bar), Div(content)]
                else:
                        page_content = [get_stylesheet(request), content]
                page = Page(page_content, class_=b"container", title=title, style=b"padding-top: 4.5rem;")
        tools.tasking.Tasks.slow_down()
        return page

def manage_default_button(request, config, callback=None, onclick=b'')

Manage the 'modify' and 'save' button on the page

Expand source code

def manage_default_button(request, config, callback=None, onclick=b""):
        """ Manage the 'modify' and 'save' button on the page """
        if config.load() is False:
                config.save()
        action = request.params.get(b"action",b"none")
        disabled = False
        if   action == b"none":
                disabled = True
        elif action == b"modify":
                disabled = False
        elif action == b"save":
                disabled = True
                config.update(request.params, show_error=False)
                if callback:
                        callback(request, config)
                config.save()
        if disabled:
                submit = Submit(text=tools.lang.modify, name=b"action", value=b"modify")
        else:
                submit = Submit(text=tools.lang.save, name=b"action", value=b"save", onclick=onclick)
        return disabled, action, submit