W1CDN/aprs_tool
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Merge pull request 'Add simple map of stations' (#57) from map-1 into main

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Reviewed-on: #57
This commit is contained in:
Matt 2024-11-20 10:54:30 -06:00
commit a1b9fc7ac4
6 changed files with 203 additions and 42 deletions
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2
.gitignore vendored
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@ -2,3 +2,5 @@
config.ini
*.db
*.log
/temp/*
*.pyc

87
api_app.py
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@ -85,6 +85,19 @@ def select_frames(conn, n, url_params):
cur.execute(sql)
rows = cur.fetchall()
return rows
def select_stations(conn, n):
"""
Query rows in the stations table
:param conn: the Connection object
:return:
"""
cur = conn.cursor()
sql = 'SELECT * FROM stations ORDER BY last_heard_unix DESC LIMIT {n}'.format(n=n)
print(sql)
cur.execute(sql)
rows = cur.fetchall()
return rows
@api_app.route('/')
def index():
@ -113,12 +126,82 @@ def index():
station['time_ago'] = timeago.format(station['last_heard_unix'], datetime.datetime.now())
# Map stuff
frames_locs = list(filter(lambda x: x['latitude'] != None, frames))
# Make a GeoJSON
geojs = json.dumps({
"type": "FeatureCollection",
"features":[
{
"type":"Feature",
"geometry": {
"type":"Point",
"coordinates":[frame['longitude'], frame['latitude']],
},
"properties":frame,
} for frame in frames_locs
]
})
return render_template('index.html',
station_call = config['Settings']['station_call'],
station_lat = config['Settings']['station_lat'],
station_lon = config['Settings']['station_lon'],
frames = frames,
stations = stations)
stations = stations,
geojs = geojs)
@api_app.route('/map')
def map():
# Get the default list of frames from the API
frames = json.loads(requests.get(config['Settings']['base_url']+"/packets").text)['data']
frames_locs = list(filter(lambda x: x['latitude'] != None, frames))
# Make a GeoJSON
geojs = json.dumps({
"type": "FeatureCollection",
"features":[
{
"type":"Feature",
"geometry": {
"type":"Point",
"coordinates":[frame['longitude'], frame['latitude']],
},
"properties":frame,
} for frame in frames_locs
]
})
# Make markers for all the frames
# id_counter = 0
# markers = ''
# marker_ids = []
# for frame in frames:
# if frame['latitude'] != None:
# # Create unique ID for each marker
# idd = 'frame' + str(id_counter)
# id_counter += 1
# # Create each marker
# markers += "var {idd} = L.marker([{latitude}, {longitude}]);\
# {idd}.addTo(map).bindTooltip('{from_ssid}', permanent=true).openTooltip();".format(idd=idd, latitude=frame['latitude'],\
# longitude=frame['longitude'],
# from_ssid=frame['from'],
# created=frame['created'])
# # Try to make a list of markers for Leaflet, but not working
# marker_ids.append(idd)
return render_template('map.html',
station_lat = config['Settings']['station_lat'],
station_lon = config['Settings']['station_lon'],
station_call = config['Settings']['station_call'],
#markers = markers,
geojs = geojs)
class Packets(Resource):
def get(self):
@ -145,7 +228,7 @@ class Stations(Resource):
conn = get_db_connection()
# Limit to number of records requested
data = select_all_stations(conn)
data = select_stations(conn, n = n)
# Sort by created date, descending (https://stackoverflow.com/a/45266808)
#data.sort(key=operator.itemgetter('created'), reverse=True)
return {'data':data}, 200 # return data and 200 OK code

7
aprs_tool.code-workspace Normal file
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@ -0,0 +1,7 @@
{
"folders": [
{
"path": "."
}
]
}

71
templates/index.html
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@ -4,18 +4,79 @@
<meta charset="UTF-8">
<title>{{station_call}} Status</title>
<!-- Leaflet's CSS -->
<link rel="stylesheet" href="https://unpkg.com/leaflet@1.9.4/dist/leaflet.css"
integrity="sha256-p4NxAoJBhIIN+hmNHrzRCf9tD/miZyoHS5obTRR9BMY="
crossorigin=""/>
<!-- Make sure you put this AFTER Leaflet's CSS -->
<script src="https://unpkg.com/leaflet@1.9.4/dist/leaflet.js"
integrity="sha256-20nQCchB9co0qIjJZRGuk2/Z9VM+kNiyxNV1lvTlZBo="
crossorigin=""></script>
<style>
table, th, td {
border: 1px solid black;
}
#map { height: 250px; }
.leaflet-tooltip.my-labels {
background-color: transparent;
border: transparent;
box-shadow: none;
}
</style>
</head>
<body>
<h1>{{station_call}} Status</h1>
Station location: {{station_lat}}, {{station_lon}}
<div style="width: 100%; overflow: hidden;">
<div style="width: 50%; float: left;">
<h2> About </h2>
This is a work in progress. See <a href="https://amiok.net/gitea/W1CDN/aprs_tool">https://amiok.net/gitea/W1CDN/aprs_tool</a> for usage.
<h1>{{station_call}} Status</h1>
Station location: {{station_lat}}, {{station_lon}}
<h2> About </h2>
This is a work in progress. See <a href="https://amiok.net/gitea/W1CDN/aprs_tool">https://amiok.net/gitea/W1CDN/aprs_tool</a> for usage.
</div>
<div style="margin-left: 50%;">
<div id="map"></div>
<script>
var map = L.map('map').setView([{{station_lat}}, {{station_lon}}], 10);
L.tileLayer('https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', {attribution: '&copy; <a href=\"https://www.openstreetmap.org/copyright\">OpenStreetMap</a> contributors'}).addTo(map);
//{{markers|safe}}
// Show station location
var station = L.marker([{{station_lat}}, {{station_lon}}]).addTo(map).bindTooltip('{{station_call}}', {permanent: true}).openTooltip();
// Show GeoJSON of markers
var group = L.geoJSON({{geojs|safe}},
{
style: function (feature) {
return {color: feature.properties.color};
}
});
// group.bindTooltip(function (layer) {
// return 'Object '+layer.feature.properties.object_name+' from '+layer.feature.properties.from;
// }, {permanent: false}).openTooltip().addTo(map);
// Hacked together from https://gis.stackexchange.com/a/246919
var pointLayer = L.geoJSON(null, {
pointToLayer: function(feature,latlng){
//(true condition) ? "true" : "false"
label = (feature.properties.object_name === null) ? String(feature.properties.from) : String(feature.properties.object_name)
//label = String('Object '+feature.properties.object_name+' from '+feature.properties.from) // Must convert to string, .bindTooltip can't use straight 'feature.properties.attribute'
return new L.CircleMarker(latlng, {
radius: 1,
}).bindTooltip(label, {permanent: true, opacity: 0.7, className: "my-labels"}).openTooltip();
}
});
pointLayer.addData({{geojs|safe}});
map.addLayer(pointLayer);
// Zoom to show all
map.fitBounds(group.getBounds().pad(0.3));
</script>
</div>
</div>
<h2> Recent RF Packets </h2>
<table>
@ -40,6 +101,8 @@ This is a work in progress. See <a href="https://amiok.net/gitea/W1CDN/aprs_tool
{% endfor %}
</table>
<h2> Recent Stations </h2>
<table>
<tr>

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templates/map.html Normal file
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@ -0,0 +1,42 @@
<html>
<head>
<!-- Leaflet's CSS -->
<link rel="stylesheet" href="https://unpkg.com/leaflet@1.9.4/dist/leaflet.css"
integrity="sha256-p4NxAoJBhIIN+hmNHrzRCf9tD/miZyoHS5obTRR9BMY="
crossorigin=""/>
<!-- Make sure you put this AFTER Leaflet's CSS -->
<script src="https://unpkg.com/leaflet@1.9.4/dist/leaflet.js"
integrity="sha256-20nQCchB9co0qIjJZRGuk2/Z9VM+kNiyxNV1lvTlZBo="
crossorigin=""></script>
<style>
#map { height: 100%; }
</style>
</head>
<body>
<div id="map"></div>
<script>
var map = L.map('map').setView([{{station_lat}}, {{station_lon}}], 10);
L.tileLayer('https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', {attribution: '&copy; <a href=\"https://www.openstreetmap.org/copyright\">OpenStreetMap</a> contributors'}).addTo(map);
//{{markers|safe}}
// Show station location
var station = L.marker([{{station_lat}}, {{station_lon}}]).addTo(map).bindTooltip('{{station_call}}', permanent=true).openTooltip();
// Show GeoJSON of markers
var group = L.geoJSON({{geojs|safe}},
{
style: function (feature) {
return {color: feature.properties.color};
}
}).bindTooltip(function (layer) {
return 'Object '+layer.feature.properties.object_name+' from '+layer.feature.properties.from;
}, permanent=true).addTo(map);
// Zoom to show all
map.fitBounds(group.getBounds().pad(0.2));
</script>
</body>
</html>

36
test_db.py
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@ -1,36 +0,0 @@
# Learn how to update database
import sqlite3
def get_db_connection():
conn = sqlite3.connect('database.db')
conn.row_factory = sqlite3.Row
return conn
conn = get_db_connection()
# Grab a random row from frames table and pretend it is new
cur = conn.cursor()
cur.execute("SELECT [from], id, created_unix FROM frames ORDER BY RANDOM() LIMIT 1;")
rows = cur.fetchall()
results = dict(rows[0])
values = ', '.join('"%s"' % w for w in results.values())
# Build query
# "from" is wrappedin [] because it is a reserved word and using '' doesn't work.
query3 = "INSERT INTO stations ([from], frames_id, last_heard_unix, count) \
VALUES("+values+", 1) \
ON CONFLICT([from]) \
DO UPDATE SET count = count + 1;"
# example https://stackoverflow.com/a/50718957/2152245
# query2 = "INSERT INTO stations ([from], frames_id, last_heard_unix, count) \
# VALUES('KC9TZN-8', 4068, 1687623864, 1) \
# ON CONFLICT([from]) \
# DO UPDATE SET count = count + 1;"
conn.execute(query3)
conn.commit()
conn.close()