fix: layer name

Author: professoralex13

packages/amdb/src/types/enums.ts

@@ -12,7 +12,7 @@ export enum FeatureType {
   /** Not provided */
   // Clearway = 10,
   FinalApproachAndTakeoffArea = 11,
-  TouchDownLiftOfArea = 12,
+  TouchDownLiftOffArea = 12,
   HelipadThreshold = 13,
   TaxiwayElement = 14,
   TaxiwayShoulder = 15,

packages/amdb/src/types/features/helipads.ts

@@ -52,7 +52,7 @@ export type TouchDownLiftOfArea = AmdbFeature<
      */
     surftype: SurfaceType
   },
-  FeatureType.TouchDownLiftOfArea,
+  FeatureType.TouchDownLiftOffArea,
   Polygon
 >
 

packages/amdb/src/types/index.ts

@@ -91,6 +91,11 @@ export interface AmdbResultStructure {
 
 export type AmdbLayerName = keyof AmdbResultStructure
 
+// Type checks that FeatureType names match AmdbResultStructure so we can have an array of valid layers
+export const allLayers: AmdbLayerName[] = Object.keys(FeatureType)
+  .filter(item => !parseInt(item) && item != "0")
+  .map(item => item.toLowerCase()) as Lowercase<keyof typeof FeatureType>[]
+
 export type AmdbResult<P extends AmdbLayerName> = Pick<AmdbResultStructure, P>
 
 export enum Projection {