refactoring v2 (#408)

src/migrations/_run.ts

@@ -0,0 +1,70 @@
+import fs from 'fs';
+import { homedir } from 'os';
+import { join as pathJoin } from 'path';
+import { migrations } from './_migrations';
+import { outro } from '@clack/prompts';
+import chalk from 'chalk';
+import {
+  getConfig,
+  getIsGlobalConfigFileExist,
+  OCO_AI_PROVIDER_ENUM
+} from '../commands/config';
+
+const migrationsFile = pathJoin(homedir(), '.opencommit_migrations');
+
+const getCompletedMigrations = (): string[] => {
+  if (!fs.existsSync(migrationsFile)) {
+    return [];
+  }
+  const data = fs.readFileSync(migrationsFile, 'utf-8');
+  return data ? JSON.parse(data) : [];
+};
+
+const saveCompletedMigration = (migrationName: string) => {
+  const completedMigrations = getCompletedMigrations();
+  completedMigrations.push(migrationName);
+  fs.writeFileSync(
+    migrationsFile,
+    JSON.stringify(completedMigrations, null, 2)
+  );
+};
+
+export const runMigrations = async () => {
+  // if no config file, we assume it's a new installation and no migrations are needed
+  if (!getIsGlobalConfigFileExist()) return;
+
+  const config = getConfig();
+  if (config.OCO_AI_PROVIDER === OCO_AI_PROVIDER_ENUM.TEST) return;
+
+  const completedMigrations = getCompletedMigrations();
+
+  let isMigrated = false;
+
+  for (const migration of migrations) {
+    if (!completedMigrations.includes(migration.name)) {
+      try {
+        console.log('Applying migration', migration.name);
+        migration.run();
+        console.log('Migration applied successfully', migration.name);
+        saveCompletedMigration(migration.name);
+      } catch (error) {
+        outro(
+          `${chalk.red('Failed to apply migration')} ${
+            migration.name
+          }: ${error}`
+        );
+      }
+
+      isMigrated = true;
+    }
+  }
+
+  if (isMigrated) {
+    outro(
+      `${chalk.green(
+        '✔'
+      )} Migrations to your config were applied successfully. Please rerun.`
+    );
+    process.exit(0);
+  }
+};