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Update Meshtastic/Helpers/GeoJSONOverlayConfig.swift

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geo json validation

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
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Garth Vander Houwen 2025-07-28 11:30:03 -07:00 • committed by GitHub
parent 310b371616
commit 5da1b80076
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1 changed files with 27 additions and 22 deletions
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49
Meshtastic/Helpers/GeoJSONOverlayConfig.swift
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@ -177,33 +177,38 @@ struct GeoJSONStyledFeature: Identifiable {
/// Create MKOverlay from this styled feature
func createOverlay() -> MKOverlay? {
// Convert feature to standard GeoJSON format for MKGeoJSONDecoder
let featureDict: [String: Any] = [
"type": feature.type,
"geometry": [
"type": feature.geometry.type,
"coordinates": feature.geometry.coordinates.toAnyObject()
],
"properties": feature.properties?.mapValues { $0.toAnyObject() } ?? [:]
]
do {
// Convert feature to standard GeoJSON format for MKGeoJSONDecoder
let featureDict: [String: Any] = [
"type": feature.type,
"geometry": [
"type": feature.geometry.type,
"coordinates": feature.geometry.coordinates.toAnyObject()
],
"properties": feature.properties?.mapValues { $0.toAnyObject() } ?? [:]
]
// Creating overlay for geometry
// Serialize feature dictionary to JSON data
let geojsonData = try JSONSerialization.data(withJSONObject: featureDict)
let mkFeatures = try MKGeoJSONDecoder().decode(geojsonData)
// MKGeoJSONDecoder processing
if let mkFeature = mkFeatures.first as? MKGeoJSONFeature {
// Processing geometry objects
if let geometry = mkFeature.geometry.first as? MKOverlay {
// Successfully created overlay
return geometry
do {
// Decode GeoJSON data into MKGeoJSONFeature objects
let mkFeatures = try MKGeoJSONDecoder().decode(geojsonData)
if let mkFeature = mkFeatures.first as? MKGeoJSONFeature {
// Extract geometry and create overlay
if let geometry = mkFeature.geometry.first as? MKOverlay {
// Successfully created overlay
return geometry
} else {
Logger.services.error("🗺️ GeoJSONStyledFeature: Failed to create overlay - Geometry is not an MKOverlay.")
}
} else {
Logger.services.error("🗺️ GeoJSONStyledFeature: Failed to decode GeoJSON - No valid MKGeoJSONFeature found.")
}
} catch {
Logger.services.error("🗺️ GeoJSONStyledFeature: Failed to decode GeoJSON data: \(error.localizedDescription)")
}
} catch {
Logger.services.error("🗺️ GeoJSONStyledFeature: Failed to convert feature to overlay: \(error.localizedDescription)")
Logger.services.error("🗺️ GeoJSONStyledFeature: Failed to serialize feature dictionary to JSON: \(error.localizedDescription)")
}
return nil
}