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fix: get rid of new object creation for every pair config update

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This commit is contained in:
meafmira
2022-06-08 13:21:34 +05:30
parent 048c029e5a
commit 0e2ddba007
1 changed files with 34 additions and 31 deletions
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65
src/services/OrionAggregator/ws/index.ts
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@@ -367,18 +367,18 @@ class OrionAggregatorWS {
exchanges,
vob,
] = item;
return [
...acc,
{
price,
amount,
exchanges,
vob: vob.map(([side, pairName]) => ({
side,
pairName,
})),
},
];
acc.push({
price,
amount,
exchanges,
vob: vob.map(([side, pairName]) => ({
side,
pairName,
})),
});
return acc;
}, []);
this.subscriptions[
SubscriptionType.AGGREGATED_ORDER_BOOK_UPDATES_SUBSCRIBE
@@ -391,13 +391,15 @@ class OrionAggregatorWS {
break;
case MessageType.ASSET_PAIRS_CONFIG_UPDATE: {
const pairs = json;
const priceUpdates = pairs.u.reduce<Partial<Record<string, AssetPairUpdate>>>((acc, [pairName, minQty, pricePrecision]) => ({
...acc,
[pairName]: {
let priceUpdates: Partial<Record<string, AssetPairUpdate>> = {};
pairs.u.forEach(([pairName, minQty, pricePrecision]) => {
priceUpdates[pairName] = {
minQty,
pricePrecision,
},
}), {});
}
});
this.subscriptions[
SubscriptionType.ASSET_PAIRS_CONFIG_UPDATES_SUBSCRIBE
]?.default?.callback({
@@ -412,12 +414,12 @@ class OrionAggregatorWS {
.reduce<Partial<Record<string, Balance>>>((prev, [asset, assetBalances]) => {
if (!assetBalances) return prev;
const [tradable, reserved, contract, wallet, allowance] = assetBalances;
return {
...prev,
[asset]: {
tradable, reserved, contract, wallet, allowance,
},
};
prev[asset] = {
tradable, reserved, contract, wallet, allowance,
}
return prev;
}, {})
: {};
switch (json.k) { // message kind
@@ -425,10 +427,10 @@ class OrionAggregatorWS {
const fullOrders = json.o
? json.o.reduce<FullOrder[]>((prev, o) => {
const fullOrder = mapFullOrder(o);
return [
...prev,
fullOrder,
];
prev.push(fullOrder);
return prev;
}, [])
: undefined;
@@ -465,10 +467,11 @@ class OrionAggregatorWS {
}
break;
case MessageType.BROKER_TRADABLE_ATOMIC_SWAP_ASSETS_BALANCE_UPDATE: {
const brokerBalances = json.bb.reduce<Partial<Record<string, number>>>((acc, [asset, balance]) => ({
...acc,
[asset]: balance,
}), {});
let brokerBalances: Partial<Record<string, number>> = {};
json.bb.forEach(([asset, balance]) => {
brokerBalances[asset] = balance
});
this.subscriptions[
SubscriptionType.BROKER_TRADABLE_ATOMIC_SWAP_ASSETS_BALANCE_UPDATES_SUBSCRIBE