Add turf (#351)

Co-authored-by: Kjetil Sletten <[email protected]>

package.json

@@ -23,6 +23,7 @@
     "packages/lit-html",
     "packages/podium-browser",
     "packages/lit-labs-ssr-client",
+    "packages/turf",
     "packages/maplibre-gl"
   ],
   "devDependencies": {

packages/turf/esbuild.js

@@ -0,0 +1,42 @@
+import { build } from "../../esbuild.js";
+import fs from "fs";
+import path from "path";
+import { fileURLToPath } from "url";
+import { createRequire } from "module";
+
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = path.dirname(__filename);
+
+const require = createRequire(import.meta.url);
+
+const turfPackageJsonPath = path.join(
+  path.dirname(require.resolve("@turf/turf/package.json")),
+  "package.json"
+);
+const turfPackageJson = JSON.parse(fs.readFileSync(turfPackageJsonPath, "utf8"));
+
+const turfDependencies = Object.keys(turfPackageJson.dependencies).filter((dep) =>
+  dep.startsWith("@turf/")
+);
+
+turfDependencies.push("@turf/turf");
+
+await Promise.all(
+  turfDependencies.map((submodule) => {
+    const entryPoint = path.join(
+      __dirname,
+      "../../node_modules",
+      submodule,
+      "dist",
+      "esm",
+      "index.js"
+    );
+
+    const outfile = path.join("dist", `${submodule.replace("@turf/", "")}.min.js`);
+
+    return build({
+      entryPoints: [entryPoint],
+      outfile,
+    });
+  })
+);

packages/turf/package.json

@@ -0,0 +1,26 @@
+{
+  "name": "turf",
+  "version": "0.0.0",
+  "description": "An ESM version of Turf-packages for Finn",
+  "type": "module",
+  "scripts": {
+    "copy": "echo 'noop';",
+    "build": "node ./esbuild.js",
+    "eik:login": "eik login",
+    "eik:publish": "eik publish",
+    "eik:alias": "eik npm-alias",
+    "eik:publish:ci": "../../scripts/publish.js turf @turf/turf"
+  },
+  "dependencies": {
+    "@turf/turf": "7.1.0"
+  },
+  "devDependencies": {
+    "esbuild": "0.24.0"
+  },
+  "eik": {
+    "name": "turf",
+    "server": "https://assets.finn.no",
+    "type": "npm",
+    "files": "dist"
+  }
+}