Added license exporter (to json)

ref #59

license_exporter.js

@@ -0,0 +1,34 @@
+var checker = require('license-checker');
+var consola = require('consola');
+var fs = require('fs');
+
+
+checker.init({
+    start: './',
+}, function(err, packages) {
+    if (err) {
+        consola.error("Couldn't load the licenses.")
+    } else {
+        let licenses = new Array();
+        Object.keys(packages).forEach(function(key) {
+            licenses.push({
+                "name": packages[key].name,
+                "licenses": packages[key].licenses || null,
+                "repository": packages[key].repository || null,
+                "publisher": packages[key].publisher || null,
+                "email": packages[key].email || null,
+                "version": packages[key].version || null,
+                "description": packages[key].description || null,
+                "copyright": packages[key].copyright || null,
+                "url": packages[key].url || null,
+            });
+          });
+        
+        try {
+            fs.writeFileSync("./licenses.json", JSON.stringify(licenses), { encoding: "utf-8" });
+            consola.success("Exported licenses to ./licenses.json");
+        } catch (error) {
+            consola.error("Couldn't export the licenses");
+        }
+    }
+});

package.json

@@ -59,6 +59,7 @@
     "cp-cli": "^2.0.0",
     "jest": "^26.6.3",
     "nodemon": "^2.0.6",
+    "license-checker": "^25.0.1",
     "rimraf": "^2.7.1",
     "start-server-and-test": "^1.11.6",
     "ts-jest": "^26.4.4",
@@ -74,7 +75,8 @@
     "test:watch": "jest --watchAll",
     "test:ci": "start-server-and-test dev http://localhost:4010/api/docs/openapi.json test",
     "seed": "ts-node ./node_modules/typeorm/cli.js schema:sync && ts-node ./node_modules/typeorm-seeding/dist/cli.js seed",
-    "openapi:export": "ts-node src/openapi_export.ts"
+    "openapi:export": "ts-node src/openapi_export.ts",
+    "licenses:export": "node license_exporter.js"
   },
   "nodemonConfig": {
     "ignore": [