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import dash
import time
from dash import html, dcc
from dash.dependencies import Input, Output, State
import feffery_antd_components as fac
import feffery_utils_components as fuc
from flask import session
from operator import itemgetter
from server import app
from config.env import AppConfig
from config.global_config import RouterConfig
from store.store import render_store_container
# 载入子页面
import views
from callbacks import app_c
from api.login import get_current_user_info_api
from utils.tree_tool import find_node_values, find_key_by_href, deal_user_menu_info, get_search_panel_data
app.layout = html.Div(
[
# 注入url监听
fuc.FefferyLocation(id='url-container'),
# 用于回调pathname信息
dcc.Location(id='dcc-url', refresh=False),
# 注入js执行容器
fuc.FefferyExecuteJs(
id='execute-js-container'
),
# 注入页面内容挂载点
html.Div(id='app-mount'),
# 注入全局配置容器
fac.AntdConfigProvider(id='app-config-provider'),
# 注入快捷搜索面板
fuc.FefferyShortcutPanel(
id='search-panel',
data=[],
placeholder='输入你想要搜索的菜单...',
panelStyles={
'accentColor': '#1890ff',
'zIndex': 99999
}
),
# 辅助处理多输入 -> 存储接口返回token校验信息
render_store_container(),
# 重定向容器
html.Div(id='redirect-container'),
# 登录消息失效对话框提示
fac.AntdModal(
html.Div(
[
fac.AntdIcon(icon='fc-high-priority', style={'font-size': '28px'}),
fac.AntdText('用户信息已过期，请重新登录', style={'margin-left': '5px'}),
]
),
id='token-invalid-modal',
visible=False,
title='提示',
renderFooter=True,
centered=True
),
# 注入全局消息提示容器
html.Div(id='global-message-container'),
# 注入全局通知信息容器
html.Div(id='global-notification-container')
]
)
@app.callback(
output=dict(
app_mount=Output('app-mount', 'children'),
redirect_container=Output('redirect-container', 'children', allow_duplicate=True),
global_message_container=Output('global-message-container', 'children', allow_duplicate=True),
api_check_token_trigger=Output('api-check-token', 'data', allow_duplicate=True),
menu_current_key=Output('current-key-container', 'data'),
menu_info=Output('menu-info-store-container', 'data'),
menu_list=Output('menu-list-store-container', 'data'),
search_panel_data=Output('search-panel', 'data')
),
inputs=dict(pathname=Input('url-container', 'pathname')),
state=dict(
url_trigger=State('url-container', 'trigger'),
session_token=State('token-container', 'data')
),
prevent_initial_call=True
)
def router(pathname, url_trigger, session_token):
"""
全局路由回调
"""
# 检查当前会话是否已经登录
token_result = session.get('Authorization')
# 若已登录
if token_result and session_token and token_result == session_token:
try:
current_user_result = get_current_user_info_api()
if current_user_result['code'] == 200:
current_user = current_user_result['data']
menu_list = current_user['menu']
user_menu_list = sorted([item for item in menu_list if item.get('visible') == '0'], key=itemgetter('order_num'))
menu_info = deal_user_menu_info(0, menu_list)
user_menu_info = deal_user_menu_info(0, user_menu_list)
search_panel_data = get_search_panel_data(user_menu_list)
session['user_info'] = current_user['user']
session['dept_info'] = current_user['dept']
session['role_info'] = current_user['role']
session['post_info'] = current_user['post']
dynamic_valid_pathname_list = find_node_values(menu_info, 'href')
valid_href_list = dynamic_valid_pathname_list + RouterConfig.STATIC_VALID_PATHNAME
if pathname in valid_href_list:
current_key = find_key_by_href(menu_info, pathname)
if pathname == '/':
current_key = '首页'
if pathname == '/user/profile':
current_key = '个人资料'
if url_trigger == 'load':
# 根据pathname控制渲染行为
if pathname == '/login' or pathname == '/forget':
# 重定向到主页面
return dict(
app_mount=dash.no_update,
redirect_container=dcc.Location(pathname='/', id='router-redirect'),
global_message_container=None,
api_check_token_trigger={'timestamp': time.time()},
menu_current_key={'current_key': current_key},
menu_info={'menu_info': menu_info},
menu_list={'menu_list': menu_list},
search_panel_data=search_panel_data
)
# 否则正常渲染主页面
return dict(
app_mount=views.layout.render_content(user_menu_info),
redirect_container=None,
global_message_container=None,
api_check_token_trigger={'timestamp': time.time()},
menu_current_key={'current_key': current_key},
menu_info={'menu_info': menu_info},
menu_list={'menu_list': menu_list},
search_panel_data=search_panel_data
)
else:
return dict(
app_mount=dash.no_update,
redirect_container=None,
global_message_container=None,
api_check_token_trigger={'timestamp': time.time()},
menu_current_key={'current_key': current_key},
menu_info={'menu_info': menu_info},
menu_list={'menu_list': menu_list},
search_panel_data=search_panel_data
)
else:
# 渲染404状态页
return dict(
app_mount=views.page_404.render_content(),
redirect_container=None,
global_message_container=None,
api_check_token_trigger={'timestamp': time.time()},
menu_current_key=dash.no_update,
menu_info=dash.no_update,
menu_list=dash.no_update,
search_panel_data=dash.no_update
)
else:
return dict(
app_mount=dash.no_update,
redirect_container=dash.no_update,
global_message_container=dash.no_update,
api_check_token_trigger={'timestamp': time.time()},
menu_current_key=dash.no_update,
menu_info=dash.no_update,
menu_list=dash.no_update,
search_panel_data=dash.no_update
)
except Exception as e:
print(e)
return dict(
app_mount=dash.no_update,
redirect_container=None,
global_message_container=fuc.FefferyFancyNotification('接口异常', type='error', autoClose=2000),
api_check_token_trigger={'timestamp': time.time()},
menu_current_key=dash.no_update,
menu_info=dash.no_update,
menu_list=dash.no_update,
search_panel_data=dash.no_update
)
else:
# 若未登录
# 根据pathname控制渲染行为
# 检验pathname合法性
if pathname not in RouterConfig.BASIC_VALID_PATHNAME:
# 渲染404状态页
return dict(
app_mount=views.page_404.render_content(),
redirect_container=None,
global_message_container=None,
api_check_token_trigger={'timestamp': time.time()},
menu_current_key=dash.no_update,
menu_info=dash.no_update,
menu_list=dash.no_update,
search_panel_data=dash.no_update
)
if pathname == '/login':
return dict(
app_mount=views.login.render_content(),
redirect_container=None,
global_message_container=None,
api_check_token_trigger={'timestamp': time.time()},
menu_current_key=dash.no_update,
menu_info=dash.no_update,
menu_list=dash.no_update,
search_panel_data=dash.no_update
)
if pathname == '/forget':
return dict(
app_mount=views.forget.render_forget_content(),
redirect_container=None,
global_message_container=None,
api_check_token_trigger={'timestamp': time.time()},
menu_current_key=dash.no_update,
menu_info=dash.no_update,
menu_list=dash.no_update,
search_panel_data=dash.no_update
)
# 否则重定向到登录页
return dict(
app_mount=dash.no_update,
redirect_container=dcc.Location(pathname='/login', id='router-redirect'),
global_message_container=None,
api_check_token_trigger={'timestamp': time.time()},
menu_current_key=dash.no_update,
menu_info=dash.no_update,
menu_list=dash.no_update,
search_panel_data=dash.no_update
)
if __name__ == '__main__':
app.run(host=AppConfig.app_host, port=AppConfig.app_port, debug=AppConfig.app_debug)