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author | Hsuan Lee <hsuan@cobinhood.com> | 2019-01-19 18:42:04 +0800 |
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committer | Hsuan Lee <hsuan@cobinhood.com> | 2019-01-19 18:42:04 +0800 |
commit | 7ae38906926dc09bc10670c361af0d2bf0050426 (patch) | |
tree | 5fb10ae366b987db09e4ddb4bc3ba0f75404ad08 /packages/pipeline/src/data_sources/paradex/index.ts | |
parent | b5fd3c72a08aaa6957917d74c333387a16edf66b (diff) | |
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Update dependency packages
Diffstat (limited to 'packages/pipeline/src/data_sources/paradex/index.ts')
-rw-r--r-- | packages/pipeline/src/data_sources/paradex/index.ts | 92 |
1 files changed, 0 insertions, 92 deletions
diff --git a/packages/pipeline/src/data_sources/paradex/index.ts b/packages/pipeline/src/data_sources/paradex/index.ts deleted file mode 100644 index 46d448f4b..000000000 --- a/packages/pipeline/src/data_sources/paradex/index.ts +++ /dev/null @@ -1,92 +0,0 @@ -import { fetchAsync, logUtils } from '@0x/utils'; - -const PARADEX_BASE_URL = 'https://api.paradex.io/consumer/v0'; -const ACTIVE_MARKETS_URL = `${PARADEX_BASE_URL}/markets`; -const ORDERBOOK_ENDPOINT = `${PARADEX_BASE_URL}/orderbook`; -const TOKEN_INFO_ENDPOINT = `${PARADEX_BASE_URL}/tokens`; -export const PARADEX_SOURCE = 'paradex'; - -export type ParadexActiveMarketsResponse = ParadexMarket[]; - -export interface ParadexMarket { - id: string; - symbol: string; - baseToken: string; - quoteToken: string; - minOrderSize: string; - maxOrderSize: string; - priceMaxDecimals: number; - amountMaxDecimals: number; - // These are not native to the Paradex API response. We tag them on later - // by calling the token endpoint and joining on symbol. - baseTokenAddress?: string; - quoteTokenAddress?: string; -} - -export interface ParadexOrderbookResponse { - marketId: number; - marketSymbol: string; - bids: ParadexOrder[]; - asks: ParadexOrder[]; -} - -export interface ParadexOrder { - amount: string; - price: string; -} - -export type ParadexTokenInfoResponse = ParadexTokenInfo[]; - -export interface ParadexTokenInfo { - name: string; - symbol: string; - address: string; -} - -export class ParadexSource { - private readonly _apiKey: string; - - constructor(apiKey: string) { - this._apiKey = apiKey; - } - - /** - * Call Paradex API to find out which markets they are maintaining orderbooks for. - */ - public async getActiveMarketsAsync(): Promise<ParadexActiveMarketsResponse> { - logUtils.log('Getting all active Paradex markets.'); - const resp = await fetchAsync(ACTIVE_MARKETS_URL, { - headers: { 'API-KEY': this._apiKey }, - }); - const markets: ParadexActiveMarketsResponse = await resp.json(); - logUtils.log(`Got ${markets.length} markets.`); - return markets; - } - - /** - * Call Paradex API to find out their token information. - */ - public async getTokenInfoAsync(): Promise<ParadexTokenInfoResponse> { - logUtils.log('Getting token information from Paradex.'); - const resp = await fetchAsync(TOKEN_INFO_ENDPOINT, { - headers: { 'API-KEY': this._apiKey }, - }); - const tokens: ParadexTokenInfoResponse = await resp.json(); - logUtils.log(`Got information for ${tokens.length} tokens.`); - return tokens; - } - - /** - * Retrieve orderbook from Paradex API for a given market. - * @param marketSymbol String representing the market we want data for. - */ - public async getMarketOrderbookAsync(marketSymbol: string): Promise<ParadexOrderbookResponse> { - logUtils.log(`${marketSymbol}: Retrieving orderbook.`); - const marketOrderbookUrl = `${ORDERBOOK_ENDPOINT}?market=${marketSymbol}`; - const resp = await fetchAsync(marketOrderbookUrl, { - headers: { 'API-KEY': this._apiKey }, - }); - const orderbookResponse: ParadexOrderbookResponse = await resp.json(); - return orderbookResponse; - } -} |