hbnet/scripts/dashboard/dashboard.py

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###############################################################################
# HBLink - Copyright (C) 2020 Cortney T. Buffington, N0MJS <n0mjs@me.com>
# GPS/Data - Copyright (C) 2020 Eric Craw, KF7EEL <kf7eel@qsl.net>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software Foundation,
# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
###############################################################################
'''
This is a web dashboard for the GPS/Data application.
'''
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from flask import Flask, render_template, request, Response, Markup
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import ast, os
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from dashboard_settings import *
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import folium
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from folium.plugins import MarkerCluster
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import re
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app = Flask(__name__)
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tbl_hdr = '''
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<table style="border-color: black; margin-left: auto; margin-right: auto;" border="2" cellspacing="6" cellpadding="2"><tbody>
'''
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tbl_ftr = '''
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</tbody>
</table>
'''
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def get_loc_data():
try:
dash_loc = ast.literal_eval(os.popen('cat /tmp/gps_data_user_loc.txt').read())
tmp_loc = ''
loc_hdr = '''
<tr>
<td style="text-align: center;">
<h2><strong>&nbsp;Callsign&nbsp;</strong></h2>
</td>
<td style="text-align: center;">
<h2>&nbsp;<strong>Latitude</strong>&nbsp; </h2>
</td>
<td style="text-align: center;">
<h2>&nbsp;<strong>Longitude</strong>&nbsp;</h2>
</td>
<td style="text-align: center;">
<h2>&nbsp;<strong>Local Time</strong>&nbsp;</h2>
</td>
</tr>
'''
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last_known_loc_list = []
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display_number = 15
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for e in dash_loc:
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if display_number == 0:
break
else:
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if e['call'] in last_known_loc_list:
pass
if e['call'] not in last_known_loc_list:
last_known_loc_list.append(e['call'])
display_number = display_number - 1
tmp_loc = tmp_loc + '''<tr>
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<td style="text-align: center;"><a href="https://aprs.fi/''' + e['call'] + '''"><strong>''' + e['call'] + '''</strong></a></td>
<td style="text-align: center;"><strong>&nbsp;''' + str(e['lat']) + '''&nbsp;</strong></td>
<td style="text-align: center;"><strong>&nbsp;''' + str(e['lon']) + '''&nbsp;</strong></td>
<td style="text-align: center;">&nbsp;''' + e['time'] + '''&nbsp;</td>
</tr>'''
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return str(str('<h1 style="text-align: center;">Last Known Location</h1>') + tbl_hdr + loc_hdr + tmp_loc + tbl_ftr)
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except:
return str('<h1 style="text-align: center;">No data</h1>')
def get_bb_data():
try:
dash_bb = ast.literal_eval(os.popen('cat /tmp/gps_data_user_bb.txt').read())
tmp_bb = ''
bb_hdr = '''
<tr>
<td style="text-align: center;">
<h2><strong>&nbsp;Callsign&nbsp;</strong></h2>
</td>
<td style="text-align: center;">
<h2>&nbsp;<strong>DMR ID</strong>&nbsp; </h2>
</td>
<td style="text-align: center;">
<h2>&nbsp;<strong>Bulletin</strong>&nbsp;</h2>
</td>
<td style="text-align: center;">
<h2>&nbsp;<strong>Local Time</strong>&nbsp;</h2>
</td>
</tr>
'''
for e in dash_bb:
tmp_bb = tmp_bb + '''<tr>
<td style="text-align: center;"><strong>&nbsp;''' + e['call'] + '''&nbsp;</strong></td>
<td style="text-align: center;">''' + str(e['dmr_id']) + '''</td>
<td style="text-align: center;"><strong>&nbsp;''' + e['bulletin'] + '''&nbsp;</strong></td>
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<td style="text-align: center;">&nbsp;''' + e['time'] + '''&nbsp;</td>
</tr>'''
return str('<h1 style="text-align: center;">Bulletin Board</h1>' + tbl_hdr + bb_hdr + tmp_bb + tbl_ftr)
except:
return str('<h1 style="text-align: center;">No data</h1>')
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def check_emergency():
# open emergency txt
try:
sos_file = ast.literal_eval(os.popen('cat /tmp/gps_data_user_sos.txt').read())
value = Markup("""
<h1 style="text-align: center;"><span style="background-color: #ff0000; color: #ffffff;">EMERGENCY ACTIVATION</span></h1>
<p>&nbsp;</p>
<table style="width: 441px; margin-left: auto; margin-right: auto;" border="3">
<tbody>
<tr>
<td style="width: 78.3667px;"><span style="text-decoration: underline;"><strong>From:</strong></span></td>
<td style="width: 345.633px; text-align: center;"><strong>""" + sos_file['call'] + """ - """ + str(sos_file['dmr_id']) + """</strong></td>
</tr>
<tr>
<td style="width: 78.3667px;"><span style="text-decoration: underline;"><strong>Message:</strong></span></td>
<td style="width: 345.633px; text-align: center;"><strong>""" + sos_file['message'] + """</strong></td>
</tr>
<tr>
<td style="width: 78.3667px;"><span style="text-decoration: underline;"><strong>Time:</strong></span></td>
<td style="width: 345.633px; text-align: center;"><strong>""" + sos_file['time'] + """</strong></td>
</tr>
</tbody>
</table>
<p>&nbsp;</p>
<button onclick="window.open('view_map?track=""" + sos_file['call'] + """&reload=30','_blank' );" type="button" class="emergency_button"><h1>View Station on Map</h1></button>
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<p style="text-align: center;"><a href="https://aprs.fi/""" + sos_file['call'] + """"><strong>View on aprs.fi</strong></a></p>
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<hr />
""")
return value
except:
return ''
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def aprs_to_latlon(x):
degrees = int(x) // 100
minutes = x - 100*degrees
return degrees + minutes/60
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@app.route('/')
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def index():
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value = Markup('<strong>The HTML String</strong>')
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#return get_data()
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return render_template('index.html', title = dashboard_title, logo = logo, emergency = check_emergency())
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@app.route('/bulletin_board')
def dash_bb():
return get_bb_data()
#return render_template('index.html', data = str(get_data()))
@app.route('/positions')
def dash_loc():
return get_loc_data()
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@app.route('/help/')
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def help():
#return get_data()
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return render_template('help.html', title = dashboard_title, logo = logo, description = description, data_call_type = data_call_type, data_call_id = data_call_id, aprs_ssid = aprs_ssid)
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@app.route('/about/')
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def about():
#return get_data()
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return render_template('about.html', title = dashboard_title, logo = logo, contact_name = contact_name, contact_call = contact_call, contact_email = contact_email, contact_website = contact_website)
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@app.route('/view_map')
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def view_map():
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reload_time = request.args.get('reload')
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track_call = request.args.get('track')
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user_loc = ast.literal_eval(os.popen('cat /tmp/gps_data_user_loc.txt').read())
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last_known_list = []
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try:
if track_call:
#folium_map = folium.Map(location=map_center, zoom_start=int(zoom_level))
#marker_cluster = MarkerCluster().add_to(folium_map)
for user_coord in user_loc:
user_lat = aprs_to_latlon(float(re.sub('[A-Za-z]','', user_coord['lat'])))
user_lon = aprs_to_latlon(float(re.sub('[A-Za-z]','', user_coord['lon'])))
if 'S' in user_coord['lat']:
user_lat = -user_lat
if 'W' in user_coord['lon']:
user_lon = -user_lon
if user_coord['call'] not in last_known_list and user_coord['call'] == track_call:
folium_map = folium.Map(location=[user_lat, user_lon], tiles="Stamen Toner", zoom_start=15)
marker_cluster = MarkerCluster().add_to(folium_map)
folium.Marker([user_lat, user_lon], popup="""<i>
<table style="width: 150px;">
<tbody>
<tr>
<td style="text-align: center;">Last Location:</td>
</tr>
<tr>
<td style="text-align: center;"><strong>"""+ str(user_coord['call']) +"""</strong></td>
</tr>
<tr>
<td style="text-align: center;"><em>"""+ user_coord['time'] +"""</em></td>
</tr>
</tbody>
</table>
</i>
""", icon=folium.Icon(color="red", icon="record"), tooltip=str(user_coord['call'])).add_to(folium_map)
last_known_list.append(user_coord['call'])
if user_coord['call'] in last_known_list and user_coord['call'] == track_call:
folium.CircleMarker([user_lat, user_lon], popup="""
<table style="width: 150px;">
<tbody>
<tr>
<td style="text-align: center;"><strong>""" + user_coord['call'] + """</strong></td>
</tr>
<tr>
<td style="text-align: center;"><em>""" + user_coord['time'] + """</em></td>
</tr>
</tbody>
</table>
""", tooltip=str(user_coord['call']), fill=True, fill_color="#3186cc", radius=4).add_to(marker_cluster)
#return folium_map._repr_html_()
if not reload_time:
reload_time = 120
return '{} {}'.format('''<head>
<meta charset="UTF-8">
<meta http-equiv="refresh" content="''' + str(reload_time) + """" >
<title>""" + dashboard_title + """ - Tracking """+ track_call + """</title></head><p style="text-align: center;"><strong>""" + dashboard_title + """ - Tracking """ + track_call + """</strong></p>
<p style="text-align: center;"><em>Page automatically reloads every """ + str(reload_time) + """ seconds.</em></p>
<p style="text-align: center;">
<select name="sample" onchange="location = this.value;">
<option value="view_map?track=""" + track_call + """&reload=120">2 Minutes</option>
<option value="view_map?track=""" + track_call + """&reload=">Don't Reload</option>
<option value="view_map?track=""" + track_call + """&reload=30">30 Seconds</option>
<option value="view_map?track=""" + track_call + """&reload=5">5 Minutes</option>
<option value="view_map?track=""" + track_call + """&reload=600">10 Minutes</option>
</select>
<p style="text-align: center;"><button onclick="self.close()">Close</button>
</p>""", folium_map._repr_html_())
except:
return """<h1 style="text-align: center;">Station not found.</h1>
<p style="text-align: center;"><button onclick="self.close()">Close Window</button></p>"""
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if not track_call:
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folium_map = folium.Map(location=map_center, tiles="Stamen Toner", zoom_start=int(zoom_level))
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marker_cluster = MarkerCluster().add_to(folium_map)
for user_coord in user_loc:
user_lat = aprs_to_latlon(float(re.sub('[A-Za-z]','', user_coord['lat'])))
user_lon = aprs_to_latlon(float(re.sub('[A-Za-z]','', user_coord['lon'])))
if 'S' in user_coord['lat']:
user_lat = -user_lat
if 'W' in user_coord['lon']:
user_lon = -user_lon
if user_coord['call'] not in last_known_list:
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folium.Marker([user_lat, user_lon], popup="""<i>
<table style="width: 150px;">
<tbody>
<tr>
<td style="text-align: center;">Last Location:</td>
</tr>
<tr>
<td style="text-align: center;"><strong>""" + user_coord['call'] + """</strong></td>
</tr>
<tr>
<td style="text-align: center;"><em>""" + user_coord['time'] + """</em></td>
</tr>
<tr>
<td style="text-align: center;"><strong><A href="view_map?track=""" + user_coord['call'] + """" target="_blank">Track Station</A></strong></td>
</tr>
</tbody>
</table>
</i>""", icon=folium.Icon(color="red", icon="record"), tooltip=str(user_coord['call'])).add_to(folium_map)
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last_known_list.append(user_coord['call'])
if user_coord['call'] in last_known_list:
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folium.CircleMarker([user_lat, user_lon], popup="""
<table style="width: 150px;">
<tbody>
<tr>
<td style="text-align: center;"><strong>""" + user_coord['call'] + """</strong></td>
</tr>
<tr>
<td style="text-align: center;"><em>""" + user_coord['time'] + """</em></td>
</tr>
</tbody>
</table>
""", tooltip=str(user_coord['call']), fill=True, fill_color="#3186cc", radius=4).add_to(marker_cluster)
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return folium_map._repr_html_()
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@app.route('/map/')
def map():
return render_template('map.html', title = dashboard_title, logo = logo)
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@app.route('/bulletin_rss.xml')
def bb_rss():
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try:
dash_bb = ast.literal_eval(os.popen('cat /tmp/gps_data_user_bb.txt').read())
post_data = ''
rss_header = """<?xml version="1.0" encoding="UTF-8" ?>
<rss version="2.0">
<channel>
<title>""" + dashboard_title + """ - Bulletin Board Feed</title>
<link>""" + rss_link + """</link>
<description>This is the Bulletin Board feed from """ + dashboard_title + """</description>"""
for entry in dash_bb:
post_data = post_data + """
<item>
<title>""" + entry['call'] + ' - ' + str(entry['dmr_id']) + """</title>
<link>""" + rss_link + """</link>
<description>""" + entry['bulletin'] + """ - """ + entry['time'] + """</description>
</item>
"""
return Response(rss_header + post_data + "\n</channel>\n</rss>", mimetype='text/xml')
except:
return str('<h1 style="text-align: center;">No data</h1>')
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if __name__ == '__main__':
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app.run(debug = True, port=dash_port, host=dash_host)