Merge pull request #50 from slub/add-external-vector-map-feature

Add external vector map feature

Author: jzmp

Build/.prettierignore

@@ -0,0 +1,2 @@
+# auto-generated during build process
+src/util/schemas/*

Build/esbuild.map.js

@@ -5,6 +5,7 @@
  * file 'LICENSE.txt', which is part of this source code package.
  */
 import { build } from "./esbuild.base.js";
+import { generateAjvFeatureCollectionValidator } from "./esbuild.validate-feature-collection.js";
 
 // Define constants
 const outputDir = "../Resources/Public/Build/";
@@ -14,5 +15,7 @@ const options = {
     outfile: `${outputDir}plugin-map.js`,
 };
 
+await generateAjvFeatureCollectionValidator();
+
 // Run the build process with the supplied options
 build(options);

Build/esbuild.validate-feature-collection.js

@@ -0,0 +1,34 @@
+/*
+ * Created by tom.schulze@pikobytes.de on 13.05.25.
+ *
+ * This file is subject to the terms and conditions defined in
+ * file "LICENSE.txt", which is part of this source code package.
+ */
+
+import { readFile } from "fs/promises";
+import fs from "node:fs";
+import path from "node:path";
+import Ajv from "ajv";
+import { default as standaloneCode } from "ajv/dist/standalone/index.js";
+
+export const generateAjvFeatureCollectionValidator = async () => {
+    console.log("Generating AJV FeatureCollection standalone validator");
+    const pathToSchema = new URL(
+        "./node_modules/geojson-schema/FeatureCollection.json",
+        import.meta.url
+    );
+
+    const schema = JSON.parse(await readFile(pathToSchema));
+
+    // The generated code will have a default export:
+    // `module.exports = <validateFunctionCode>;module.exports.default = <validateFunctionCode>;`
+    const ajv = new Ajv({ strict: true, code: { source: true, esm: true } });
+    const validate = ajv.compile(schema);
+    let moduleCode = standaloneCode(ajv, validate);
+
+    const destination = "src/util/schemas/validateFeatureCollection.js";
+    const outputPath = path.join(import.meta.dirname, destination);
+
+    fs.writeFileSync(outputPath, moduleCode);
+    console.log(`Saved FeatureCollection validator to '${outputPath}'\n`);
+};