From 9a872cd7aa66dec3fa6186431e0a9bd89cb08732 Mon Sep 17 00:00:00 2001
From: Evan Pratten <evan@ewpratten.com>
Date: Mon, 18 Dec 2023 23:52:23 -0500
Subject: [PATCH] Repeater map

---
 content/radio/local-repeaters.md   |  47 ++++++++++++++++
 static/dist/icons8/antenna.png     | Bin 0 -> 2701 bytes
 static/js/radio/local-repeaters.js |  83 +++++++++++++++++++++++++++++
 templates/base.html                |   5 ++
 4 files changed, 135 insertions(+)
 create mode 100644 content/radio/local-repeaters.md
 create mode 100644 static/dist/icons8/antenna.png
 create mode 100644 static/js/radio/local-repeaters.js

diff --git a/content/radio/local-repeaters.md b/content/radio/local-repeaters.md
new file mode 100644
index 0000000..e9fe0d5
--- /dev/null
+++ b/content/radio/local-repeaters.md
@@ -0,0 +1,47 @@
+---
+title: Local Repeaters
+extra:
+    css_import:
+        - https://unpkg.com/leaflet@1.9.4/dist/leaflet.css
+    head_js_import:
+        - https://unpkg.com/leaflet@1.9.4/dist/leaflet.js
+    js_import:
+        - /js/radio/local-repeaters.js
+---
+
+This page keeps track of local repeaters. See incorrect data here? Please [contact me](/contact).
+
+## Analog Repeaters
+
+<div id="analog-repeater-map" style="width:100%; aspect-ratio: 4/3; margin-bottom: 1em;"></div>
+
+<div id="analog-repeaters" style="width:max-content;max-width:100%;margin:auto;overflow:scroll;">
+
+| Callsign | Downlink | Uplink  | PL    | Coverage                                                  | Reach  | Links          |
+|----------|----------|---------|-------|-----------------------------------------------------------|--------|----------------|
+| VA3ATL   | 444.775  | 449.775 | 110.9 | <span lat="43.648" lon="-79.3860">GTA</span>              | 70 km  |                |
+| VE3WOO   | 443.900  | 448.900 | 127.3 | <span lat="43.647" lon="-79.3821">GTA</span>              | 50 km  |                |
+| VE3WOO   | 442.750  | 447.750 | 103.5 | <span lat="43.666" lon="-79.4166">GTA</span>              |        | VE3WOO         |
+| VE3WOO   | 444.175  | 449.175 | 103.5 | <span lat="43.882" lon="-79.9325">GTA</span>              | 50 km  | VE3WOO         |
+| VE3ZOE   | 443.075  | 448.075 |       | <span lat="43.249" lon="-79.8346">Golden Horseshoe</span> | 100 km |                |
+| VE3GRW   | 442.900  | 447.900 | 107.2 | <span lat="43.106" lon="-79.1126">Golden Horseshoe</span> | 200 km |                |
+| VE3YYZ   | 443.050  | 448.050 | 156.7 | <span lat="43.648" lon="-79.3821">Toronto</span>          | 35 km  | VE3RTR         |
+| VE3OKR   | 442.450  | 447.450 |       | <span lat="43.467" lon="-79.6875">Oakville</span>         | 40 km  |                |
+| VE3RSB   | 444.825  | 449.825 | 131.8 | <span lat="43.360" lon="-79.8580">Burlington</span>       | 40 km  |                |
+| VE3ADT   | 444.125  | 449.125 | 131.8 | <span lat="43.587" lon="-79.9825">Milton</span>           | 45 km  |                |
+| VE3MIS   | 145.430  | 144.830 | 103.5 | <span lat="43.593" lon="-79.6350">Mississauga</span>      | 20 km  |                |
+| VE3YRA   | 145.350  | 144.750 | 103.5 | <span lat="44.027" lon="-79.3460">GTA</span>              | 75 km  |                |
+| VE3SKY   | 146.985  | 146.385 | 103.5 | <span lat="43.665" lon="-79.4166">GTA</span>              | 70 km  |                |
+| VE3GYQ   | 145.350  | 144.750 | 114.8 | <span lat="42.983" lon="-81.2501">London</span>           | 50 km  |                |
+| VE3TTT   | 147.180  | 147.780 | 114.8 | <span lat="42.984" lon="-81.2442">London</span>           | 75 km  | VE3SUE         |
+| VE3SUE   | 444.400  | 449.400 | 114.8 | <span lat="42.983" lon="-81.2500">London</span>           | 50 km  |                |
+| VA3FEZ   | 444.100  | 449.100 | 114.8 | <span lat="42.956" lon="-81.2776">London</span>           |        | VE3MMX         |
+| VE3MMX   | 147.225  | 147.825 | 114.8 | <span lat="42.739" lon="-81.3454">St Thomas</span>        | 35 km  |                |
+| VE3MMX   | 443.750  | 448.750 | 114.8 | <span lat="42.739" lon="-81.3454">St Thomas</span>        |        |                |
+| VE3TCB   | 146.940  | 146.340 | 114.8 | <span lat="43.163" lon="-81.8570">Grand Bend</span>       | 50 km  | VE3SUE, VE3SRT |
+| VE3SRT   | 442.050  | 447.050 | 114.8 | <span lat="43.313" lon="-81.7554">Grand Bend</span>       | 50 km  | VE3SUE         |
+| VE3MCR   | 147.000  | 147.600 | 114.8 | <span lat="43.186" lon="-81.4075">Grand Bend</span>       |        | VE3SUE         |
+| VE3RGB   | 146.760  | 146.160 | 114.8 | <span lat="43.335" lon="-81.7372">Grand Bend</span>       |        | VE3SUE         |
+| VE3RTR   | 444.975  | 449.975 | 162.2 | <span lat="44.057" lon="-78.1328">Peterborough</span>     | 65 km  |                |
+</div>
+
diff --git a/static/dist/icons8/antenna.png b/static/dist/icons8/antenna.png
new file mode 100644
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diff --git a/static/js/radio/local-repeaters.js b/static/js/radio/local-repeaters.js
new file mode 100644
index 0000000..baa1ef8
--- /dev/null
+++ b/static/js/radio/local-repeaters.js
@@ -0,0 +1,83 @@
+// Configure the maps (center on Toronto)
+var analog_rpt_map = L.map('analog-repeater-map').setView([43.6532, -79.3832], 8);
+
+// Add OSM base map
+L.tileLayer('https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', {
+    maxZoom: 18
+}).addTo(analog_rpt_map);
+
+// Process repeater tables
+var analog_repeaters = Array.from(document.querySelectorAll("#analog-repeaters tbody tr")).map(function (row) {
+    console.log(row);
+    return {
+        callsign: row.cells[0].innerText,
+        downlink: row.cells[1].innerText,
+        uplink: row.cells[2].innerText,
+        pl_tone: row.cells[3].innerText,
+        grid: row.cells[4].innerText,
+        latitude: row.cells[4].querySelector("span").attributes["lat"].value,
+        longitude: row.cells[4].querySelector("span").attributes["lon"].value,
+        reach: row.cells[5].innerText.split(" ")[0],
+        linked_repeaters: row.cells[6].innerText.split(", ")
+    };
+});
+
+// Add repeater markers
+analog_repeaters.forEach(function (repeater) {
+    console.log(repeater);
+    var marker = L.marker([repeater.latitude, repeater.longitude]).addTo(analog_rpt_map);
+    marker.bindPopup(`<b>${repeater.callsign}</b>`);
+    // marker.setIcon(L.divIcon({
+    //     className: 'repeater-marker',
+    //     iconSize: [16, 16]
+    // }));
+});
+
+// Draw the coverage areas
+analog_repeaters.forEach(function (repeater) {
+    if (repeater.reach != "") {
+        var coverage = L.circle([repeater.latitude, repeater.longitude], {
+            color: 'gray',
+            opacity: 0.25,
+            fillColor: 'gray',
+            fillOpacity: 0.05,
+            radius: repeater.reach * 1000
+        }).addTo(analog_rpt_map);
+        coverage.bindPopup(`${repeater.callsign} coverage`);
+    }
+});
+
+// Draw the repeater links
+analog_repeaters.forEach(function (repeater) {
+    repeater.linked_repeaters.forEach(function (linked_repeater) {
+        // Find that repeater
+        var linked_repeater_obj = analog_repeaters.find(function (obj) {
+            return obj.callsign === linked_repeater;
+        });
+
+        if (linked_repeater_obj) {
+            var link = L.polyline([
+                [repeater.latitude, repeater.longitude],
+                [linked_repeater_obj.latitude, linked_repeater_obj.longitude]
+            ], {
+                color: 'gray',
+                weight: 2,
+                opacity: 0.75
+            }).addTo(analog_rpt_map);
+            link.bindPopup(`${repeater.callsign} to ${linked_repeater_obj.callsign}`);
+        }
+    });
+});
+
+// Add a custom CSS style for the markers
+// document.head.insertAdjacentHTML('beforeend', `
+// <style>
+//     .repeater-marker { 
+//         background-image: url("/dist/icons8/antenna.png");  
+//         background-size: cover;
+//         background-position: center;
+//         border: 1px solid grey; 
+//         border-radius: 50%; 
+//     }
+// </style>`
+// );
\ No newline at end of file
diff --git a/templates/base.html b/templates/base.html
index 4a31c42..2e7c1f0 100644
--- a/templates/base.html
+++ b/templates/base.html
@@ -58,6 +58,11 @@
         <link rel="stylesheet" href="{{url}}"> <!-- Requested by Page -->
         {% endfor %}
 
+        {# Allow pages to import custom Head JS if they need #}
+        {% for url in extra.head_js_import | default(value=[]) %}
+        <script src="{{url}}"></script> <!-- Requested by Page -->
+        {% endfor %}
+
         <link rel="stylesheet" href="/styles.css">
         <!--noformat-->
     {% endblock head %}