add broker

broker/scripts/create_database.ts

@@ -0,0 +1,36 @@
+import fs from 'fs';
+
+function createIpDatabase() {
+    const data = fs.readFileSync('GeoLite2-Country-Blocks-IPv4.csv', 'utf8');
+    const rows = data.split('\n');
+    rows.splice(0, 1);
+    rows.splice(-1);
+    const parsed: [number, string, number][] = [];
+    for (const row of rows) {
+        const lineData = row.trim().split(',');
+        parsed.push([
+            parseInt(lineData[0].split('.')[0]),
+            lineData[0],
+            parseInt(lineData[1] || '0')
+        ]);
+    }
+    fs.writeFileSync('../dist/ipv4-db.json', JSON.stringify(parsed));
+
+}
+
+function createCountryDatabase() {
+    const data = fs.readFileSync('GeoLite2-Country-Locations-en.csv', 'utf8');
+    const rows = data.split('\n');
+    rows.splice(0, 1);
+    rows.splice(-1);
+    const parsed: [number, string, string][] = [];
+    for (const row of rows) {
+        const lineData = row.trim().split(',');
+        parsed.push([parseInt(lineData[0]), lineData[2], lineData[4]]);
+    }
+    fs.writeFileSync('../dist/countries-db.json', JSON.stringify(parsed));
+
+}
+
+createIpDatabase();
+createCountryDatabase();