refactor: use geonames source data and export used fields only

.changeset/many-spiders-behave.md

@@ -0,0 +1,6 @@
+---
+"@bicou/countries-server-schema": patch
+"@bicou/countries-server-data": patch
+---
+
+use geonames source data and export used fields only

.eslintignore

@@ -2,3 +2,4 @@ node_modules
 dist
 .nitro
 .output
+data/src/countries.ts

data/build-countries.ts

@@ -0,0 +1,34 @@
+import { createReadStream, createWriteStream } from "node:fs";
+import { createInterface } from "node:readline";
+import { once } from "node:events";
+import { type GeoCountry } from "./src/geo-country.js";
+
+const source = createWriteStream("src/countries.ts", { flags: "w" });
+source.write('import { type GeoCountry } from "./geo-country.js";\n');
+source.write('export { type GeoCountry } from "./geo-country.js";\n');
+source.write("export const countries: GeoCountry[] = [\n");
+
+const tsv = createInterface({
+  input: createReadStream("countryInfo.txt"),
+  crlfDelay: Number.POSITIVE_INFINITY,
+});
+
+tsv.on("line", (line) => {
+  if (line.length > 0 && !line.startsWith("#")) {
+    const data = line.split("\t");
+    const country: GeoCountry = {
+      ISO: data[0],
+      ISO3: data[1],
+      "ISO-Numeric": data[2],
+      Country: data[4],
+      tld: data[9],
+      neighbours: (data[17].length > 0 && data[17].split(",")) || [],
+    };
+    source.write("\t" + JSON.stringify(country) + ",\n");
+  }
+});
+
+await once(tsv, "close");
+
+source.write("];\n");
+source.end();

data/package.json

@@ -37,7 +37,8 @@
   "scripts": {
     "dev": "tsup --watch",
     "stub": "tsup --dts-only",
-    "build": "tsup --minify"
+    "build": "tsup --minify",
+    "build:countries": "tsx build-countries.ts"
   },
   "publishConfig": {
     "access": "public"