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-rw-r--r--packages/connect/src/http_client.ts27
-rw-r--r--packages/connect/src/types.ts43
-rw-r--r--packages/connect/src/ws_orderbook_channel.ts23
3 files changed, 49 insertions, 44 deletions
diff --git a/packages/connect/src/http_client.ts b/packages/connect/src/http_client.ts
index 0a85dced5..3a9e11a7d 100644
--- a/packages/connect/src/http_client.ts
+++ b/packages/connect/src/http_client.ts
@@ -11,6 +11,8 @@ import {
Client,
FeesRequest,
FeesResponse,
+ HttpRequestOptions,
+ HttpRequestType,
OrderbookRequest,
OrderbookResponse,
OrdersRequest,
@@ -24,16 +26,6 @@ BigNumber.config({
EXPONENTIAL_AT: 1000,
});
-interface RequestOptions {
- params?: object;
- payload?: object;
-}
-
-enum RequestType {
- Get = 'GET',
- Post = 'POST',
-}
-
/**
* This class includes all the functionality related to interacting with a set of HTTP endpoints
* that implement the standard relayer API v0
@@ -62,7 +54,7 @@ export class HttpClient implements Client {
const requestOpts = {
params: request,
};
- const tokenPairs = await this._requestAsync('/token_pairs', RequestType.Get, requestOpts);
+ const tokenPairs = await this._requestAsync('/token_pairs', HttpRequestType.Get, requestOpts);
assert.doesConformToSchema(
'tokenPairs', tokenPairs, schemas.relayerApiTokenPairsResponseSchema);
_.each(tokenPairs, (tokenPair: object) => {
@@ -87,7 +79,7 @@ export class HttpClient implements Client {
const requestOpts = {
params: request,
};
- const orders = await this._requestAsync(`/orders`, RequestType.Get, requestOpts);
+ const orders = await this._requestAsync(`/orders`, HttpRequestType.Get, requestOpts);
assert.doesConformToSchema('orders', orders, schemas.signedOrdersSchema);
_.each(orders, (order: object) => typeConverters.convertOrderStringFieldsToBigNumber(order));
return orders;
@@ -99,7 +91,7 @@ export class HttpClient implements Client {
*/
public async getOrderAsync(orderHash: string): Promise<SignedOrder> {
assert.doesConformToSchema('orderHash', orderHash, schemas.orderHashSchema);
- const order = await this._requestAsync(`/order/${orderHash}`, RequestType.Get);
+ const order = await this._requestAsync(`/order/${orderHash}`, HttpRequestType.Get);
assert.doesConformToSchema('order', order, schemas.signedOrderSchema);
typeConverters.convertOrderStringFieldsToBigNumber(order);
return order;
@@ -114,7 +106,7 @@ export class HttpClient implements Client {
const requestOpts = {
params: request,
};
- const orderBook = await this._requestAsync('/orderbook', RequestType.Get, requestOpts);
+ const orderBook = await this._requestAsync('/orderbook', HttpRequestType.Get, requestOpts);
assert.doesConformToSchema('orderBook', orderBook, schemas.relayerApiOrderBookResponseSchema);
typeConverters.convertOrderbookStringFieldsToBigNumber(orderBook);
return orderBook;
@@ -135,7 +127,7 @@ export class HttpClient implements Client {
const requestOpts = {
payload: request,
};
- const fees = await this._requestAsync('/fees', RequestType.Post, requestOpts);
+ const fees = await this._requestAsync('/fees', HttpRequestType.Post, requestOpts);
assert.doesConformToSchema('fees', fees, schemas.relayerApiFeesResponseSchema);
typeConverters.convertStringsFieldsToBigNumbers(fees, ['makerFee', 'takerFee']);
return fees;
@@ -149,9 +141,10 @@ export class HttpClient implements Client {
const requestOpts = {
payload: signedOrder,
};
- await this._requestAsync('/order', RequestType.Post, requestOpts);
+ await this._requestAsync('/order', HttpRequestType.Post, requestOpts);
}
- private async _requestAsync(path: string, requestType: RequestType, requestOptions?: RequestOptions): Promise<any> {
+ private async _requestAsync(path: string, requestType: HttpRequestType,
+ requestOptions?: HttpRequestOptions): Promise<any> {
const params = _.get(requestOptions, 'params');
const payload = _.get(requestOptions, 'payload');
let query = '';
diff --git a/packages/connect/src/types.ts b/packages/connect/src/types.ts
index 75b6b8020..eb6df3ba9 100644
--- a/packages/connect/src/types.ts
+++ b/packages/connect/src/types.ts
@@ -15,6 +15,19 @@ export interface OrderbookChannel {
close: () => void;
}
+/*
+ * baseTokenAddress: The address of token designated as the baseToken in the currency pair calculation of price
+ * quoteTokenAddress: The address of token designated as the quoteToken in the currency pair calculation of price
+ * snapshot: If true, a snapshot of the orderbook will be sent before the updates to the orderbook
+ * limit: Maximum number of bids and asks in orderbook snapshot
+ */
+export interface OrderbookChannelSubscriptionOpts {
+ baseTokenAddress: string;
+ quoteTokenAddress: string;
+ snapshot: boolean;
+ limit: number;
+}
+
export interface OrderbookChannelHandler {
onSnapshot: (channel: OrderbookChannel, snapshot: OrderbookResponse) => void;
onUpdate: (channel: OrderbookChannel, order: SignedOrder) => void;
@@ -48,17 +61,15 @@ export interface UnknownOrderbookChannelMessage {
payload: undefined;
}
-/*
- * baseTokenAddress: The address of token designated as the baseToken in the currency pair calculation of price
- * quoteTokenAddress: The address of token designated as the quoteToken in the currency pair calculation of price
- * snapshot: If true, a snapshot of the orderbook will be sent before the updates to the orderbook
- * limit: Maximum number of bids and asks in orderbook snapshot
- */
-export interface OrderbookChannelSubscriptionOpts {
- baseTokenAddress: string;
- quoteTokenAddress: string;
- snapshot: boolean;
- limit: number;
+export enum WebsocketConnectionEventType {
+ Close = 'close',
+ Error = 'error',
+ Message = 'message',
+}
+
+export enum WebsocketClientEventType {
+ Connect = 'connect',
+ ConnectFailed = 'connectFailed',
}
export interface TokenPairsRequest {
@@ -118,3 +129,13 @@ export interface FeesResponse {
makerFee: BigNumber;
takerFee: BigNumber;
}
+
+export interface HttpRequestOptions {
+ params?: object;
+ payload?: object;
+}
+
+export enum HttpRequestType {
+ Get = 'GET',
+ Post = 'POST',
+}
diff --git a/packages/connect/src/ws_orderbook_channel.ts b/packages/connect/src/ws_orderbook_channel.ts
index d3aadb25e..f5badf624 100644
--- a/packages/connect/src/ws_orderbook_channel.ts
+++ b/packages/connect/src/ws_orderbook_channel.ts
@@ -9,20 +9,11 @@ import {
OrderbookChannelHandler,
OrderbookChannelMessageTypes,
OrderbookChannelSubscriptionOpts,
+ WebsocketClientEventType,
+ WebsocketConnectionEventType,
} from './types';
import {orderbookChannelMessageParsers} from './utils/orderbook_channel_message_parsers';
-enum ConnectionEventType {
- Close = 'close',
- Error = 'error',
- Message = 'message',
-}
-
-enum ClientEventType {
- Connect = 'connect',
- ConnectFailed = 'connectFailed',
-}
-
/**
* This class includes all the functionality related to interacting with a websocket endpoint
* that implements the standard relayer API v0
@@ -64,13 +55,13 @@ export class WebSocketOrderbookChannel implements OrderbookChannel {
if (!_.isUndefined(error)) {
handler.onError(this, error);
} else if (!_.isUndefined(connection) && connection.connected) {
- connection.on(ConnectionEventType.Error, wsError => {
+ connection.on(WebsocketConnectionEventType.Error, wsError => {
handler.onError(this, wsError);
});
- connection.on(ConnectionEventType.Close, () => {
+ connection.on(WebsocketConnectionEventType.Close, () => {
handler.onClose(this);
});
- connection.on(ConnectionEventType.Message, message => {
+ connection.on(WebsocketConnectionEventType.Message, message => {
this._handleWebSocketMessage(message, handler);
});
connection.sendUTF(JSON.stringify(subscribeMessage));
@@ -89,11 +80,11 @@ export class WebSocketOrderbookChannel implements OrderbookChannel {
if (!_.isUndefined(this.connectionIfExists) && this.connectionIfExists.connected) {
callback(undefined, this.connectionIfExists);
} else {
- this.client.on(ClientEventType.Connect, connection => {
+ this.client.on(WebsocketClientEventType.Connect, connection => {
this.connectionIfExists = connection;
callback(undefined, this.connectionIfExists);
});
- this.client.on(ClientEventType.ConnectFailed, error => {
+ this.client.on(WebsocketClientEventType.ConnectFailed, error => {
callback(error, undefined);
});
this.client.connect(this.apiEndpointUrl);