2019-02-15 14:44:48 +01:00
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import Keeper from "../keeper/Keeper"
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import Account from "./Account"
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/**
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* Tokens submodule of Ocean Protocol.
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*/
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export default class OceanTokens {
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/**
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* Returns the instance of OceanTokens.
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* @return {Promise<OceanTokens>}
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*/
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public static async getInstance(): Promise<OceanTokens> {
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if (!OceanTokens.instance) {
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OceanTokens.instance = new OceanTokens()
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}
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return OceanTokens.instance
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}
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/**
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* OceanTokens instance.
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* @type {OceanTokens}
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*/
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private static instance: OceanTokens = null
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/**
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* Transfer a number of tokens to the mentioned account.
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* @param {string} to Address that receives the account.
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* @param {number} amount Tokens to transfer.
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* @param {Account} from Sender account address.
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* @return {Promise<boolean>} Success,
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*/
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public async transfer(to: string, amount: number, from: Account): Promise<boolean> {
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2019-03-01 13:24:04 +01:00
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(await Keeper.getInstance())
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2019-02-15 14:44:48 +01:00
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.token
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.transfer(to, amount, from.getId())
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2019-03-01 13:24:04 +01:00
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return true
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2019-02-15 14:44:48 +01:00
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}
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/**
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* Request tokens for a account.
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* @param {Account} account Account instance.
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* @param {number} amount Token amount.
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* @return {Promise<boolean>} Success.
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*/
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public async request(account: Account, amount: number): Promise<boolean> {
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try {
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await account.requestTokens(amount)
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return true
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2019-02-21 18:14:07 +01:00
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} catch (e) {
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2019-02-15 14:44:48 +01:00
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return false
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}
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}
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}
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