feat: migrate configuration system from JSON Schema validation to QuickType

Author: fabiovincenzi

.eslintrc.json

@@ -51,5 +51,6 @@
     "react": {
       "version": "detect"
     }
-  }
+  },
+  "ignorePatterns": ["src/config/config.ts"]
 }

index.ts

@@ -2,8 +2,8 @@
 /* eslint-disable max-len */
 import yargs from 'yargs';
 import { hideBin } from 'yargs/helpers';
-import { existsSync } from 'fs';
-import { configFile, setConfigFile, loadConfig } from './src/config/file';
+import * as fs from 'fs';
+import { configFile, setConfigFile, validate } from './src/config/file';
 import proxy from './src/proxy';
 import service from './src/service';
 
@@ -13,45 +13,37 @@ const argv = yargs(hideBin(process.argv))
     validate: {
       description:
         'Check the proxy.config.json file in the current working directory for validation errors.',
+      required: false,
       alias: 'v',
       type: 'boolean',
     },
     config: {
       description: 'Path to custom git-proxy configuration file.',
+      default: 'proxy.config.json',
+      required: false,
       alias: 'c',
       type: 'string',
-      default: 'proxy.config.json',
     },
   })
   .strict()
   .parseSync();
 
-setConfigFile(argv.config);
+setConfigFile((argv.c as string) || '');
 
-if (argv.validate) {
-  if (!existsSync(configFile)) {
+if (argv.v) {
+  if (!fs.existsSync(configFile)) {
     console.error(
-      `✖ Config file ${configFile} doesn't exist, nothing to validate! Did you forget -c/--config?`,
+      `Config file ${configFile} doesn't exist, nothing to validate! Did you forget -c/--config?`,
     );
     process.exit(1);
   }
 
-  try {
-    loadConfig();
-    console.log(`✔️  ${configFile} is valid`);
-    process.exit(0);
-  } catch (err: any) {
-    console.error('✖ Validation Error:', err.message);
-    process.exit(1);
-  }
+  validate();
+  console.log(`${configFile} is valid`);
+  process.exit(0);
 }
 
-try {
-  loadConfig();
-} catch (err: any) {
-  console.error('✖ Validation Error:', err.message);
-  process.exit(1);
-}
+validate();
 
 proxy.start();
 service.start();