add command to print the json schema of the config (#361)

* add command to print the json schema of the config

* paima-utils: export BaseConfigWithoutDefaults

packages/engine/paima-standalone/src/utils/input.ts

@@ -1,6 +1,6 @@
 import { FunnelFactory } from '@paima/funnel';
 import paimaRuntime, { registerDocs, registerValidationErrorHandler } from '@paima/runtime';
-import { ENV, GlobalConfig, doLog } from '@paima/utils';
+import { ENV, GlobalConfig, doLog, BaseConfigWithoutDefaults } from '@paima/utils';
 import { exec } from 'child_process';
 import { createInterface } from 'readline';
 import { gameSM } from '../sm.js';
@@ -64,6 +64,10 @@ export const argumentRouter = async (): Promise<void> => {
       batcherCommand();
       break;
 
+    case 'gen-config-json-schema':
+      genConfigSchemaCommand();
+      break;
+
     default:
       helpCommand();
   }
@@ -167,13 +171,18 @@ export const helpCommand = (): void => {
   doLog(`   help      Shows list of commands currently available.`);
   doLog(`   version   Shows the version of used paima-engine.`);
   doLog(`   batcher   Saves the bundled batcher project to your local filesystem.`);
+  doLog(`   gen-config-json-schema   Prints the JSON Schema for the engine configuration.`);
 };
 
 // Batcher command logic
 export const batcherCommand = (): void => {
   prepareBatcher();
 };
 
+export const configJsonSchema = (): void => {
+  genConfigSchemaCommand();
+};
+
 // Build middleware for specific .env file and launch webserver:
 const startWebServer = (): Promise<void> =>
   new Promise((resolve, reject) => {
@@ -249,3 +258,7 @@ const pickGameTemplate = async (templateArg: string): Promise<Template> => {
   doLog(`Unknown selection, ${defaultTemplate} will be used.`);
   return defaultTemplate;
 };
+
+function genConfigSchemaCommand() {
+  doLog(JSON.stringify(BaseConfigWithoutDefaults));
+}

packages/paima-sdk/paima-utils/src/index.ts

@@ -15,6 +15,7 @@ import {
   defaultEvmMainNetworkName,
   defaultCardanoNetworkName,
   defaultMinaNetworkName,
+  BaseConfigWithoutDefaults,
 } from './config/loading.js';
 
 export * from './config.js';
@@ -41,6 +42,7 @@ export {
   defaultEvmMainNetworkName,
   defaultCardanoNetworkName,
   defaultMinaNetworkName,
+  BaseConfigWithoutDefaults,
 };
 
 export const DEFAULT_GAS_PRICE = '61000000000' as const;