Refactor create checkpoint CLI to cli package (#247)

* Refactor create checkpoint CLI to cli package

* Update mock indexer

packages/cli/src/checkpoint/create.ts

@@ -0,0 +1,76 @@
+//
+// Copyright 2022 Vulcanize, Inc.
+//
+
+import debug from 'debug';
+import 'reflect-metadata';
+import assert from 'assert';
+import { ConnectionOptions } from 'typeorm';
+
+import { JsonRpcProvider } from '@ethersproject/providers';
+import { GraphWatcher } from '@cerc-io/graph-node';
+import {
+  JobQueue,
+  DatabaseInterface,
+  IndexerInterface,
+  ServerConfig,
+  Clients
+} from '@cerc-io/util';
+
+import { BaseCmd } from '../base';
+
+const log = debug('vulcanize:checkpoint-create');
+
+interface Arguments {
+  configFile: string;
+  address: string;
+  blockHash: string;
+}
+
+export class CreateCheckpointCmd {
+  _argv?: Arguments
+  _baseCmd: BaseCmd
+  _database?: DatabaseInterface
+  _indexer?: IndexerInterface
+
+  constructor () {
+    this._baseCmd = new BaseCmd();
+  }
+
+  async initConfig<ConfigType> (configFile: string): Promise<ConfigType> {
+    return this._baseCmd.initConfig(configFile);
+  }
+
+  async init (
+    argv: any,
+    Database: new (
+      config: ConnectionOptions,
+      serverConfig?: ServerConfig
+    ) => DatabaseInterface,
+    Indexer: new (
+      serverConfig: ServerConfig,
+      db: DatabaseInterface,
+      clients: Clients,
+      ethProvider: JsonRpcProvider,
+      jobQueue: JobQueue,
+      graphWatcher?: GraphWatcher
+    ) => IndexerInterface,
+    clients: { [key: string]: any } = {}
+  ): Promise<void> {
+    this._argv = argv;
+    await this.initConfig(argv.configFile);
+
+    ({ database: this._database, indexer: this._indexer } = await this._baseCmd.init(Database, Indexer, clients));
+  }
+
+  async exec (): Promise<void> {
+    assert(this._argv);
+    assert(this._database);
+    assert(this._indexer);
+
+    const blockHash = await this._indexer.processCLICheckpoint(this._argv.address, this._argv.blockHash);
+
+    await this._database.close();
+    log(`Created a checkpoint for contract ${this._argv.address} at block-hash ${blockHash}`);
+  }
+}

packages/cli/src/index.ts

@@ -5,3 +5,4 @@
 export * from './watch-contract';
 export * from './reset/watcher';
 export * from './reset/state';
+export * from './checkpoint/create';

packages/cli/src/reset/watcher.ts

@@ -64,9 +64,12 @@ export class ResetWatcherCmd {
 
   async exec (): Promise<void> {
     assert(this._argv);
+    assert(this._database);
     assert(this._indexer);
 
     await this._indexer.resetWatcherToBlock(this._argv.blockNumber);
+
+    await this._database.close();
     log('Reset watcher successfully');
   }
 }