Refactor index-block CLI to cli package (#258)

packages/cli/src/index-block.ts

@@ -0,0 +1,100 @@
+//
+// Copyright 2022 Vulcanize, Inc.
+//
+
+import yargs from 'yargs';
+import 'reflect-metadata';
+import assert from 'assert';
+import { ConnectionOptions } from 'typeorm';
+
+import { JsonRpcProvider } from '@ethersproject/providers';
+import { GraphWatcher } from '@cerc-io/graph-node';
+import {
+  DEFAULT_CONFIG_PATH,
+  JobQueue,
+  DatabaseInterface,
+  IndexerInterface,
+  ServerConfig,
+  Clients,
+  indexBlock
+} from '@cerc-io/util';
+
+import { BaseCmd } from './base';
+
+interface Arguments {
+  configFile: string;
+  block: number;
+}
+
+export class IndexBlockCmd {
+  _argv?: Arguments;
+  _baseCmd: BaseCmd;
+
+  constructor () {
+    this._baseCmd = new BaseCmd();
+  }
+
+  async initConfig<ConfigType> (): Promise<ConfigType> {
+    this._argv = this._getArgv();
+    assert(this._argv);
+
+    return this._baseCmd.initConfig(this._argv.configFile);
+  }
+
+  async init (
+    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> {
+    await this.initConfig();
+
+    await this._baseCmd.init(Database, Indexer, clients);
+  }
+
+  async exec (): Promise<void> {
+    assert(this._argv);
+
+    const config = this._baseCmd.config;
+    const indexer = this._baseCmd.indexer;
+    const database = this._baseCmd.database;
+
+    assert(config);
+    assert(indexer);
+    assert(database);
+
+    await indexBlock(indexer, config.jobQueue.eventsInBatch, this._argv);
+
+    await database.close();
+  }
+
+  _getArgv (): any {
+    return yargs.parserConfiguration({
+      'parse-numbers': false
+    }).options({
+      configFile: {
+        alias: 'f',
+        type: 'string',
+        require: true,
+        demandOption: true,
+        describe: 'Configuration file path (toml)',
+        default: DEFAULT_CONFIG_PATH
+      },
+      block: {
+        type: 'number',
+        require: true,
+        demandOption: true,
+        describe: 'Block number to index'
+      }
+    }).argv;
+  }
+}

packages/cli/src/index.ts

@@ -12,3 +12,4 @@ export * from './import-state';
 export * from './export-state';
 export * from './server';
 export * from './job-runner';
+export * from './index-block';