refactoring v2 (#408)

src/migrations/00_use_single_api_key_and_url.ts

@@ -0,0 +1,45 @@
+import {
+  CONFIG_KEYS,
+  getConfig,
+  OCO_AI_PROVIDER_ENUM,
+  setConfig
+} from '../commands/config';
+
+export default function () {
+  const config = getConfig({ setDefaultValues: false });
+
+  const aiProvider = config.OCO_AI_PROVIDER;
+
+  let apiKey: string | undefined;
+  let apiUrl: string | undefined;
+
+  if (aiProvider === OCO_AI_PROVIDER_ENUM.OLLAMA) {
+    apiKey = config['OCO_OLLAMA_API_KEY'];
+    apiUrl = config['OCO_OLLAMA_API_URL'];
+  } else if (aiProvider === OCO_AI_PROVIDER_ENUM.ANTHROPIC) {
+    apiKey = config['OCO_ANTHROPIC_API_KEY'];
+    apiUrl = config['OCO_ANTHROPIC_BASE_PATH'];
+  } else if (aiProvider === OCO_AI_PROVIDER_ENUM.OPENAI) {
+    apiKey = config['OCO_OPENAI_API_KEY'];
+    apiUrl = config['OCO_OPENAI_BASE_PATH'];
+  } else if (aiProvider === OCO_AI_PROVIDER_ENUM.AZURE) {
+    apiKey = config['OCO_AZURE_API_KEY'];
+    apiUrl = config['OCO_AZURE_ENDPOINT'];
+  } else if (aiProvider === OCO_AI_PROVIDER_ENUM.GEMINI) {
+    apiKey = config['OCO_GEMINI_API_KEY'];
+    apiUrl = config['OCO_GEMINI_BASE_PATH'];
+  } else if (aiProvider === OCO_AI_PROVIDER_ENUM.FLOWISE) {
+    apiKey = config['OCO_FLOWISE_API_KEY'];
+    apiUrl = config['OCO_FLOWISE_ENDPOINT'];
+  } else {
+    throw new Error(
+      `Migration failed, set AI provider first. Run "oco config set OCO_AI_PROVIDER=<provider>", where <provider> is one of: ${Object.values(
+        OCO_AI_PROVIDER_ENUM
+      ).join(', ')}`
+    );
+  }
+
+  if (apiKey) setConfig([[CONFIG_KEYS.OCO_API_KEY, apiKey]]);
+
+  if (apiUrl) setConfig([[CONFIG_KEYS.OCO_API_URL, apiUrl]]);
+}

src/migrations/01_remove_obsolete_config_keys_from_global_file.ts

@@ -0,0 +1,26 @@
+import { getGlobalConfig, setGlobalConfig } from '../commands/config';
+
+export default function () {
+  const obsoleteKeys = [
+    'OCO_OLLAMA_API_KEY',
+    'OCO_OLLAMA_API_URL',
+    'OCO_ANTHROPIC_API_KEY',
+    'OCO_ANTHROPIC_BASE_PATH',
+    'OCO_OPENAI_API_KEY',
+    'OCO_OPENAI_BASE_PATH',
+    'OCO_AZURE_API_KEY',
+    'OCO_AZURE_ENDPOINT',
+    'OCO_GEMINI_API_KEY',
+    'OCO_GEMINI_BASE_PATH',
+    'OCO_FLOWISE_API_KEY',
+    'OCO_FLOWISE_ENDPOINT'
+  ];
+
+  const globalConfig = getGlobalConfig();
+
+  const configToOverride = { ...globalConfig };
+
+  for (const key of obsoleteKeys) delete configToOverride[key];
+
+  setGlobalConfig(configToOverride);
+}

src/migrations/02_set_missing_default_values.ts

@@ -0,0 +1,20 @@
+import {
+  ConfigType,
+  DEFAULT_CONFIG,
+  getGlobalConfig,
+  setConfig
+} from '../commands/config';
+
+export default function () {
+  const setDefaultConfigValues = (config: ConfigType) => {
+    const entriesToSet: [key: string, value: string | boolean | number][] = [];
+    for (const entry of Object.entries(DEFAULT_CONFIG)) {
+      const [key, _value] = entry;
+      if (config[key] === 'undefined') entriesToSet.push(entry);
+    }
+
+    if (entriesToSet.length > 0) setConfig(entriesToSet);
+  };
+
+  setDefaultConfigValues(getGlobalConfig());
+}

src/migrations/_migrations.ts

@@ -0,0 +1,18 @@
+import migration00 from './00_use_single_api_key_and_url';
+import migration01 from './01_remove_obsolete_config_keys_from_global_file';
+import migration02 from './02_set_missing_default_values';
+
+export const migrations = [
+  {
+    name: '00_use_single_api_key_and_url',
+    run: migration00
+  },
+  {
+    name: '01_remove_obsolete_config_keys_from_global_file',
+    run: migration01
+  },
+  {
+    name: '02_set_missing_default_values',
+    run: migration02
+  }
+];

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);
+  }
+};