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authorAmir Bandeali <abandeali1@gmail.com>2017-11-30 14:02:43 +0800
committerAmir Bandeali <abandeali1@gmail.com>2017-11-30 23:10:18 +0800
commit4b3e0383235ca4ca0127f24c2e05543bb45a56bb (patch)
tree7a9c1888f99b1121826b09ca28185565ed47cd50 /packages/contracts/util/formatters.ts
parentc57190dead41846809effb8823bd4e486ca72512 (diff)
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Add contracts to packages, fix most linting errors
Diffstat (limited to 'packages/contracts/util/formatters.ts')
-rw-r--r--packages/contracts/util/formatters.ts74
1 files changed, 74 insertions, 0 deletions
diff --git a/packages/contracts/util/formatters.ts b/packages/contracts/util/formatters.ts
new file mode 100644
index 000000000..cda548617
--- /dev/null
+++ b/packages/contracts/util/formatters.ts
@@ -0,0 +1,74 @@
+import {BigNumber} from 'bignumber.js';
+import * as _ from 'lodash';
+
+import {Order} from './order';
+import {BatchCancelOrders, BatchFillOrders, FillOrdersUpTo} from './types';
+
+export const formatters = {
+ createBatchFill(orders: Order[],
+ shouldThrowOnInsufficientBalanceOrAllowance: boolean,
+ fillTakerTokenAmounts: BigNumber[] = []) {
+ const batchFill: BatchFillOrders = {
+ orderAddresses: [],
+ orderValues: [],
+ fillTakerTokenAmounts,
+ shouldThrowOnInsufficientBalanceOrAllowance,
+ v: [],
+ r: [],
+ s: [],
+ };
+ _.forEach(orders, order => {
+ batchFill.orderAddresses.push([order.params.maker, order.params.taker, order.params.makerToken,
+ order.params.takerToken, order.params.feeRecipient]);
+ batchFill.orderValues.push([order.params.makerTokenAmount, order.params.takerTokenAmount, order.params.makerFee,
+ order.params.takerFee, order.params.expirationTimestampInSec, order.params.salt]);
+ batchFill.v.push(order.params.v);
+ batchFill.r.push(order.params.r);
+ batchFill.s.push(order.params.s);
+ if (fillTakerTokenAmounts.length < orders.length) {
+ batchFill.fillTakerTokenAmounts.push(order.params.takerTokenAmount);
+ }
+ });
+ return batchFill;
+ },
+ createFillUpTo(orders: Order[],
+ shouldThrowOnInsufficientBalanceOrAllowance: boolean,
+ fillTakerTokenAmount: BigNumber) {
+ const fillUpTo: FillOrdersUpTo = {
+ orderAddresses: [],
+ orderValues: [],
+ fillTakerTokenAmount,
+ shouldThrowOnInsufficientBalanceOrAllowance,
+ v: [],
+ r: [],
+ s: [],
+ };
+ orders.forEach(order => {
+ fillUpTo.orderAddresses.push([order.params.maker, order.params.taker, order.params.makerToken,
+ order.params.takerToken, order.params.feeRecipient]);
+ fillUpTo.orderValues.push([order.params.makerTokenAmount, order.params.takerTokenAmount, order.params.makerFee,
+ order.params.takerFee, order.params.expirationTimestampInSec, order.params.salt]);
+ fillUpTo.v.push(order.params.v);
+ fillUpTo.r.push(order.params.r);
+ fillUpTo.s.push(order.params.s);
+ });
+ return fillUpTo;
+ },
+ createBatchCancel(orders: Order[], cancelTakerTokenAmounts: BigNumber[] = []) {
+ const batchCancel: BatchCancelOrders = {
+ orderAddresses: [],
+ orderValues: [],
+ cancelTakerTokenAmounts,
+ };
+ orders.forEach(order => {
+ batchCancel.orderAddresses.push([order.params.maker, order.params.taker, order.params.makerToken,
+ order.params.takerToken, order.params.feeRecipient]);
+ batchCancel.orderValues.push([order.params.makerTokenAmount, order.params.takerTokenAmount, order.params.makerFee,
+ order.params.takerFee, order.params.expirationTimestampInSec, order.params.salt]);
+ if (cancelTakerTokenAmounts.length < orders.length) {
+ batchCancel.cancelTakerTokenAmounts.push(order.params.takerTokenAmount);
+ }
+ });
+ return batchCancel;
+ },
+};