From a8be39f0f1f2fb8658461c575fb1b3fa75c2c32f Mon Sep 17 00:00:00 2001
From: Andreas Kristiansen <6977712+AndreasK79@users.noreply.github.com>
Date: Thu, 3 Apr 2025 11:24:17 +0200
Subject: [PATCH] [Sat TLE] Manual upload

---
 application/controllers/Satellite.php   |  39 +++++++
 application/models/Satellite_model.php  |  29 ++++-
 application/views/satellite/index.php   |   4 +-
 application/views/satellite/tleinfo.php |  13 +++
 assets/js/sections/satellite.js         | 147 ++++++++++++++++++++++++
 5 files changed, 229 insertions(+), 3 deletions(-)
 create mode 100644 application/views/satellite/tleinfo.php

diff --git a/application/controllers/Satellite.php b/application/controllers/Satellite.php
index dcd12e7ac..9c795660e 100644
--- a/application/controllers/Satellite.php
+++ b/application/controllers/Satellite.php
@@ -547,4 +547,43 @@ class Satellite extends CI_Controller {
 
 		$this->load->view('satellite/satinfo', $data);
 	}
+
+	public function editTleDialog() {
+		if($this->session->userdata('user_date_format')) {
+			// If Logged in and session exists
+			$custom_date_format = $this->session->userdata('user_date_format');
+		} else {
+			// Get Default date format from /config/wavelog.php
+			$custom_date_format = $this->config->item('qso_date_format');
+		}
+
+		$data['custom_date_format'] = $custom_date_format;
+
+		$id = $this->security->xss_clean($this->input->post('id', true));
+		$this->load->model('satellite_model');
+
+		$data['satinfo'] = $this->satellite_model->getsatellite($id)->result();
+		$data['tleinfo'] = $this->satellite_model->get_tle($data['satinfo'][0]->name);
+
+		$this->load->view('satellite/tleinfo', $data);
+	}
+
+	public function deleteTle() {
+		if(!$this->user_model->authorize(99)) { $this->session->set_flashdata('error', __("You're not allowed to do that!")); redirect('dashboard'); }
+
+		$id = $this->input->post('id', true);
+		$this->load->model('satellite_model');
+
+		$data['satinfo'] = $this->satellite_model->deleteTle($id);
+	}
+
+	public function saveTle() {
+		if(!$this->user_model->authorize(99)) { $this->session->set_flashdata('error', __("You're not allowed to do that!")); redirect('dashboard'); }
+
+		$id = $this->input->post('id', true);
+		$tle = $this->input->post('tle', true);
+		$this->load->model('satellite_model');
+
+		$this->satellite_model->saveTle($id, $tle);
+	}
 }
diff --git a/application/models/Satellite_model.php b/application/models/Satellite_model.php
index 1adb85a86..899ce0ad7 100644
--- a/application/models/Satellite_model.php
+++ b/application/models/Satellite_model.php
@@ -62,6 +62,33 @@ class Satellite_model extends CI_Model {
 		$this->db->delete('satellite', array('id' => $clean_id));
 	}
 
+
+	function deleteTle($id) {
+		// Delete TLE
+		$this->db->delete('tle', array('satelliteid' => $id));
+	}
+
+	function saveTle($id, $tle) {
+		$tlelines = explode("\n", trim($tle)); // Trim to remove extra spaces or newlines
+		$lineCount = count($tlelines);
+
+		if ($lineCount === 3) {
+			$tleline1 = trim($tlelines[1]); // First data line
+			$tleline2 = trim($tlelines[2]); // Second data line
+		} else {
+			$tleline1 = trim($tlelines[0]);
+			$tleline2 = trim($tlelines[1]);
+		}
+
+		$data = array(
+			'satelliteid' 	=> $id,
+			'tle'			=> $tleline1 . "\n" . $tleline2,
+		);
+		$this->db->insert('tle', $data);
+		$insert_id = $this->db->insert_id();
+		return $insert_id;
+	}
+
 	function deleteSatMode($id) {
 		// Clean ID
 		$clean_id = $this->security->xss_clean($id);
@@ -162,7 +189,7 @@ class Satellite_model extends CI_Model {
 	}
 
 	function get_tle($sat) {
-		$this->db->select('satellite.name AS satellite, tle.tle');
+		$this->db->select('satellite.name AS satellite, tle.tle, tle.updated');
 		$this->db->join('tle', 'satellite.id = tle.satelliteid');
 		$this->db->where('name', $sat);
 		$query = $this->db->get('satellite');
diff --git a/application/views/satellite/index.php b/application/views/satellite/index.php
index 107a75211..c08e3610d 100644
--- a/application/views/satellite/index.php
+++ b/application/views/satellite/index.php
@@ -83,9 +83,9 @@
 					?>
 					<?php echo '<td style="text-align: center; vertical-align: middle;">';
 					if ($sat->updated != null) {
-						echo '<span class="badge bg-success" data-bs-toggle="tooltip" title="Last TLE updated was ' . date($custom_date_format . " H:i", strtotime($sat->updated)) . '">'.__("Yes").'</span>';
+						echo '<button class="btn btn-sm btn-success" onclick="editTle(' . $sat->id . ');" data-bs-toggle="tooltip" title="Last TLE updated was ' . date($custom_date_format . " H:i", strtotime($sat->updated)) . '">'.__("Yes").'</i></button>';
 					} else {
-						echo '<span class="badge bg-danger">'.__("No").'</span>';
+						echo '<button class="btn btn-sm btn-danger" onclick="editTle(' . $sat->id . ');">'.__("No").'</button>';
 					}
 
 					echo '</td>';
diff --git a/application/views/satellite/tleinfo.php b/application/views/satellite/tleinfo.php
new file mode 100644
index 000000000..2140672cb
--- /dev/null
+++ b/application/views/satellite/tleinfo.php
@@ -0,0 +1,13 @@
+
+
+<div class="tleinfo">
+<?php
+	if ($tleinfo) {
+		echo 'TLE information for ' . $satinfo[0]->name . ' (last updated: ' . date($custom_date_format . " H:i", strtotime($tleinfo->updated)) . ')' ;
+		echo '<br /><br /><pre>' . $tleinfo->tle . '</pre>';
+		echo '<button class="btn btn-sm btn-danger deletetlebutton" onclick="deleteTle(' . $satinfo[0]->id . ');">'.__("Delete TLE"). '</button>';
+	} else {
+		echo 'No TLE information found for ' . $satinfo[0]->name;
+		echo '<br /><br /><button class="btn btn-sm btn-success addtlebutton" onclick="addTle(' . $satinfo[0]->id . ');">'.__("Add TLE"). '</button>';
+	} ?>
+	</div>
diff --git a/assets/js/sections/satellite.js b/assets/js/sections/satellite.js
index 35c131026..a09e9642d 100644
--- a/assets/js/sections/satellite.js
+++ b/assets/js/sections/satellite.js
@@ -30,6 +30,153 @@ $(document).ready(function () {
 		return $("<textarea/>").text(out).html();
 	}
 
+function editTle(id) {
+	$.ajax({
+		url: base_url + 'index.php/satellite/editTleDialog',
+		type: 'post',
+		data: {
+			'id': id
+		},
+		success: function (html) {
+			BootstrapDialog.show({
+				title: 'Edit satellite TLE',
+				size: BootstrapDialog.SIZE_NORMAL,
+				cssClass: 'create-band-dialog',
+				nl2br: false,
+				message: html,
+				buttons: [{
+					label: lang_admin_close,
+					action: function (dialogItself) {
+						dialogItself.close();
+						location.reload();
+					}
+				}]
+			});
+		}
+	});
+}
+
+function saveTle(id) {
+	$('.alert').remove();
+    var tle = document.getElementById('tle-input-' + id).value.trim();
+    var validation = validateTLE(tle);
+
+    if (validation !== true) {
+		$(".bootstrap-dialog-message").prepend('<div class="alert alert-danger">TLE Validation Failed: ' + validation + '</div>');
+        return;
+    }
+    console.log("Saving TLE:", tle);
+    $.ajax({
+		url: base_url + 'index.php/satellite/saveTle',
+		type: 'post',
+		data: {
+			'id': id,
+			'tle': tle
+		},
+		success: function (html) {
+			$(".bootstrap-dialog-message").prepend('<div class="alert alert-success">TLE saved.</div>');
+			$(".tleinfo").remove();
+		}
+	});
+}
+
+function tleChecksum(line) {
+    let sum = 0;
+
+    // Process only the first 68 characters
+    for (let i = 0; i < 68; i++) {
+        let char = line[i];
+        if (!isNaN(char) && char !== ' ') {
+            sum += parseInt(char);
+        } else if (char === '-') {
+            sum += 1;
+        }
+    }
+
+    // Convert last character (checksum) to an integer
+    let expectedChecksum = parseInt(line[68]);
+    return sum % 10 === expectedChecksum;
+}
+
+function validateTLE(tle) {
+    const lines = tle.trim().split("\n");
+
+    // Must have either 2 or 3 lines
+    if (lines.length < 2 || lines.length > 3) {
+        return "Invalid TLE format: Must have 2 or 3 lines.";
+    }
+
+    let line1, line2, line3;
+
+    if (lines.length === 3) {
+        line1 = lines[0].trim(); // Name (optional)
+        line2 = lines[1].trim(); // First data line
+        line3 = lines[2].trim(); // Second data line
+    } else {
+        line1 = null; // No name
+        line2 = lines[0].trim();
+        line3 = lines[1].trim();
+    }
+
+    // Check if the first data line starts with '1' and has 69 characters
+    if (!line2.startsWith('1') || line2.length !== 69) {
+        return "Invalid Line 1: Must start with '1' and be 69 characters long.";
+    }
+
+    // Check if the second data line starts with '2' and has 69 characters
+    if (!line3.startsWith('2') || line3.length !== 69) {
+        return "Invalid Line 2: Must start with '2' and be 69 characters long.";
+    }
+
+    // Validate checksum
+    if (!tleChecksum(line2)) {
+        return "Checksum error on Line 1.";
+    }
+    if (!tleChecksum(line3)) {
+        return "Checksum error on Line 2.";
+    }
+
+    return true; // Valid TLE
+}
+
+function deleteTle(id) {
+	BootstrapDialog.confirm({
+		title: "DANGER",
+		message: "Warning! Are you sure you want to delete TLE for this satellite?",
+		type: BootstrapDialog.TYPE_DANGER,
+		closable: true,
+		draggable: true,
+		btnOKClass: 'btn-danger',
+		callback: function(result) {
+			if (result) {
+				$.ajax({
+					url: base_url + 'index.php/satellite/deleteTle',
+					type: 'post',
+					data: {
+						'id': id
+					},
+					success: function(data) {
+						$(".bootstrap-dialog-message").prepend('<div class="alert alert-danger">The TLE has been deleted!</div>');
+						$(".tleinfo").remove();
+					},
+					error: function() {
+						$(".bootstrap-dialog-message").prepend('<div class="alert alert-danger">The TLE could not be deleted. Please try again!</div>');
+					},
+				});
+			}
+		}
+	});
+}
+
+function addTle(id) {
+	$(".addtlebutton").remove();
+	$(".tleinfo").append(
+		'<div class="tle-input-group">' +
+			'<textarea type="text" class="form-control tle-input" id="tle-input-' + id + '" placeholder="Paste TLE here..." rows="5"></textarea>' +
+			'<br /><button class="btn btn-sm btn-primary savetlebutton" onclick="saveTle(' + id + ');">Save TLE</button>' +
+		'</div>'
+	);
+}
 
 function createSatelliteDialog() {
 	$.ajax({