98 lines
2.7 KiB
TypeScript
98 lines
2.7 KiB
TypeScript
import * as Web3 from 'web3'
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import Config from './models/Config'
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import { Logger, LoggerInstance, LogLevel } from './utils'
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import Web3Provider from './keeper/Web3Provider'
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import { Ocean } from './ocean/Ocean'
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export interface InstantiableConfig {
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ocean: Ocean
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config?: Config
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web3?: Web3
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logger?: Logger
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}
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export function generateIntantiableConfigFromConfig(
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config: Config
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): Partial<InstantiableConfig> {
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const logLevel =
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typeof config.verbose !== 'number'
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? config.verbose
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? LogLevel.Log
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: LogLevel.None
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: (config.verbose as LogLevel)
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return {
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config,
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web3: Web3Provider.getWeb3(config),
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logger: new Logger(logLevel)
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}
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}
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export abstract class Instantiable {
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protected get ocean() {
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if (!this._ocean) {
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this.logger.error('Ocean instance is not defined.')
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}
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return this._ocean
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}
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protected get web3() {
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if (!this._web3) {
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this.logger.error('Web3 instance is not defined.')
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this.logger.error('Using default instance.')
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return Web3Provider.getWeb3()
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}
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return this._web3
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}
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protected get config() {
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if (!this._config) {
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this.logger.error('Config instance is not defined.')
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}
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return this._config
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}
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protected get logger() {
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if (!this._logger) {
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LoggerInstance.error('Logger instance is not defined.')
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LoggerInstance.error('Using default instance.')
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return LoggerInstance
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}
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return this._logger
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}
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protected get instanceConfig(): InstantiableConfig {
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const { ocean, web3, config, logger } = this
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return { ocean, web3, config, logger }
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}
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public static async getInstance(...args: any[]): Promise<any>
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public static async getInstance(config: InstantiableConfig): Promise<any> {
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LoggerInstance.warn(
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'getInstance() methods has needs to be added to child class.'
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)
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}
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protected static setInstanceConfig<T extends Instantiable>(
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instance: T,
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{ ocean, config, web3, logger }: InstantiableConfig
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) {
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instance._ocean = ocean
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instance._config = config
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instance._web3 = web3
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instance._logger = logger
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}
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// tslint:disable-next-line
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private _ocean: Ocean
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// tslint:disable-next-line
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private _web3: Web3
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// tslint:disable-next-line
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private _config: Config
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// tslint:disable-next-line
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private _logger: Logger
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protected setInstanceConfig(config: InstantiableConfig) {
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Instantiable.setInstanceConfig(this, config)
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}
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}
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