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-rw-r--r--packages/website/ts/utils/order_parser.ts33
1 files changed, 33 insertions, 0 deletions
diff --git a/packages/website/ts/utils/order_parser.ts b/packages/website/ts/utils/order_parser.ts
new file mode 100644
index 000000000..be08da80e
--- /dev/null
+++ b/packages/website/ts/utils/order_parser.ts
@@ -0,0 +1,33 @@
+import { logUtils } from '@0xproject/utils';
+import * as _ from 'lodash';
+
+import { portalOrderSchema } from 'ts/schemas/portal_order_schema';
+import { validator } from 'ts/schemas/validator';
+import { Order } from 'ts/types';
+
+export const orderParser = {
+ parse(queryString: string): Order | undefined {
+ if (queryString.length === 0) {
+ return undefined;
+ }
+ const queryParams = queryString.substring(1).split('&');
+ const orderQueryParam = _.find(queryParams, queryParam => {
+ const queryPair = queryParam.split('=');
+ return queryPair[0] === 'order';
+ });
+ if (_.isUndefined(orderQueryParam)) {
+ return undefined;
+ }
+ const orderPair = orderQueryParam.split('=');
+ if (orderPair.length !== 2) {
+ return undefined;
+ }
+ const order = JSON.parse(decodeURIComponent(orderPair[1]));
+ const validationResult = validator.validate(order, portalOrderSchema);
+ if (validationResult.errors.length > 0) {
+ logUtils.log(`Invalid shared order: ${validationResult.errors}`);
+ return undefined;
+ }
+ return order;
+ },
+};