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-rw-r--r--packages/0x.js/src/index.ts2
-rw-r--r--packages/0x.js/src/order_watcher/event_watcher.ts2
-rw-r--r--packages/0x.js/src/order_watcher/order_state_watcher.ts14
-rw-r--r--packages/0x.js/src/types.ts13
4 files changed, 11 insertions, 20 deletions
diff --git a/packages/0x.js/src/index.ts b/packages/0x.js/src/index.ts
index 1b3e893ba..e529e2858 100644
--- a/packages/0x.js/src/index.ts
+++ b/packages/0x.js/src/index.ts
@@ -6,8 +6,6 @@ export {
ECSignature,
ZeroExError,
EventCallback,
- EventCallbackAsync,
- EventCallbackSync,
ExchangeContractErrs,
ContractEvent,
Token,
diff --git a/packages/0x.js/src/order_watcher/event_watcher.ts b/packages/0x.js/src/order_watcher/event_watcher.ts
index 81529a98c..c39431f6d 100644
--- a/packages/0x.js/src/order_watcher/event_watcher.ts
+++ b/packages/0x.js/src/order_watcher/event_watcher.ts
@@ -81,7 +81,7 @@ export class EventWatcher {
...log,
};
if (!_.isUndefined(this._intervalIdIfExists)) {
- await callback(logEvent);
+ callback(logEvent);
}
}
}
diff --git a/packages/0x.js/src/order_watcher/order_state_watcher.ts b/packages/0x.js/src/order_watcher/order_state_watcher.ts
index 0051aaf5b..33fa69b1c 100644
--- a/packages/0x.js/src/order_watcher/order_state_watcher.ts
+++ b/packages/0x.js/src/order_watcher/order_state_watcher.ts
@@ -52,7 +52,7 @@ interface OrderByOrderHash {
export class OrderStateWatcher {
private _orderByOrderHash: OrderByOrderHash = {};
private _dependentOrderHashes: DependentOrderHashes = {};
- private _callbackIfExistsAsync?: OnOrderStateChangeCallback;
+ private _callbackIfExists?: OnOrderStateChangeCallback;
private _eventWatcher: EventWatcher;
private _web3Wrapper: Web3Wrapper;
private _abiDecoder: AbiDecoder;
@@ -109,22 +109,22 @@ export class OrderStateWatcher {
*/
public subscribe(callback: OnOrderStateChangeCallback): void {
assert.isFunction('callback', callback);
- if (!_.isUndefined(this._callbackIfExistsAsync)) {
+ if (!_.isUndefined(this._callbackIfExists)) {
throw new Error(ZeroExError.SubscriptionAlreadyPresent);
}
- this._callbackIfExistsAsync = callback;
+ this._callbackIfExists = callback;
this._eventWatcher.subscribe(this._onEventWatcherCallbackAsync.bind(this));
}
/**
* Ends an orderStateWatcher subscription.
*/
public unsubscribe(): void {
- if (_.isUndefined(this._callbackIfExistsAsync)) {
+ if (_.isUndefined(this._callbackIfExists)) {
throw new Error(ZeroExError.SubscriptionNotFound);
}
this._balanceAndProxyAllowanceLazyStore.deleteAll();
this._orderFilledCancelledLazyStore.deleteAll();
- delete this._callbackIfExistsAsync;
+ delete this._callbackIfExists;
this._eventWatcher.unsubscribe();
}
private async _onEventWatcherCallbackAsync(log: LogEvent): Promise<void> {
@@ -207,10 +207,10 @@ export class OrderStateWatcher {
// Most of these calls will never reach the network because the data is fetched from stores
// and only updated when cache is invalidated
const orderState = await this._orderStateUtils.getOrderStateAsync(signedOrder);
- if (_.isUndefined(this._callbackIfExistsAsync)) {
+ if (_.isUndefined(this._callbackIfExists)) {
break; // Unsubscribe was called
}
- await this._callbackIfExistsAsync(orderState);
+ this._callbackIfExists(orderState);
}
}
private async addToDependentOrderHashesAsync(signedOrder: SignedOrder, orderHash: string): Promise<void> {
diff --git a/packages/0x.js/src/types.ts b/packages/0x.js/src/types.ts
index 71089f9a1..39e5fa9f2 100644
--- a/packages/0x.js/src/types.ts
+++ b/packages/0x.js/src/types.ts
@@ -42,13 +42,8 @@ export type OrderValues = [BigNumber, BigNumber, BigNumber,
export type LogEvent = Web3.LogEntryEvent;
export type DecodedLogEvent<ArgsType> = Web3.DecodedLogEntryEvent<ArgsType>;
-export type EventCallbackAsync<ArgsType> = (err: null|Error, log?: DecodedLogEvent<ArgsType>) => Promise<void>;
-export type EventCallbackSync<ArgsType> = (err: null|Error, log?: DecodedLogEvent<ArgsType>) => void;
-export type EventCallback<ArgsType> = EventCallbackSync<ArgsType>|EventCallbackAsync<ArgsType>;
-
-export type EventWatcherCallbackSync = (log: LogEvent) => void;
-export type EventWatcherCallbackAsync = (log: LogEvent) => Promise<void>;
-export type EventWatcherCallback = EventWatcherCallbackSync|EventWatcherCallbackAsync;
+export type EventCallback<ArgsType> = (err: null|Error, log?: DecodedLogEvent<ArgsType>) => void;
+export type EventWatcherCallback = (log: LogEvent) => void;
export interface ExchangeContract extends Web3.ContractInstance {
isValidSignature: {
@@ -507,9 +502,7 @@ export interface OrderStateInvalid {
export type OrderState = OrderStateValid|OrderStateInvalid;
-export type OnOrderStateChangeCallbackSync = (orderState: OrderState) => void;
-export type OnOrderStateChangeCallbackAsync = (orderState: OrderState) => Promise<void>;
-export type OnOrderStateChangeCallback = OnOrderStateChangeCallbackAsync|OnOrderStateChangeCallbackSync;
+export type OnOrderStateChangeCallback = (orderState: OrderState) => void;
export interface TransactionReceipt {
blockHash: string;