update QueryParams and TransactionFilter

Author: decentraliser

e2e/infrastructure/AccountHttp.spec.ts

@@ -228,7 +228,7 @@ describe('AccountHttp', () => {
     describe('transactions', () => {
         it('should call transactions successfully by type', async () => {
             const transactions = await accountRepository.getAccountTransactions(
-                publicAccount.address, new QueryParams(), new TransactionFilter().setType([TransactionType.TRANSFER])).toPromise();
+                publicAccount.address, new QueryParams(), new TransactionFilter({ types: [TransactionType.TRANSFER] })).toPromise();
             expect(transactions.length).to.be.greaterThan(0);
             transactions.forEach((t) => {
                 expect(t.type).to.be.eq(TransactionType.TRANSFER);

e2e/infrastructure/BlockHttp.spec.ts

@@ -112,7 +112,7 @@ describe('BlockHttp', () => {
 
         it('should return block transactions data given height with paginated transactionId', async () => {
             const transactions = await blockRepository.getBlockTransactions(UInt64.fromUint(1),
-                new QueryParams().setPageSize(10).setId(nextId)).toPromise();
+                new QueryParams({ pageSize: 10, id: nextId})).toPromise();
             expect(transactions[0].transactionInfo!.id).to.be.equal(firstId);
             expect(transactions.length).to.be.greaterThan(0);
         });

src/infrastructure/Http.ts

@@ -59,7 +59,7 @@ export abstract class Http {
 
     transactionFilter(filter?: TransactionFilter): any {
         return {
-            type: filter ? filter.convertCSV(filter.type) : undefined,
+            type: filter ? filter.convertCSV(filter.types) : undefined,
         };
     }
 

src/infrastructure/QueryParams.ts

@@ -48,7 +48,7 @@ export class QueryParams {
     public id?: string;
 
     /**
-     * Creates an instance of QueryParams.
+     * Constructor
      * @param {{
      *         pageSize?: number,
      *         order?: Order,
@@ -62,23 +62,21 @@ export class QueryParams {
     }) {
         if (args) {
             if (args.pageSize) this.setPageSize(args.pageSize)
-            if (args.order) this.setOrder(Order[args.order])
-            if (args.id) this.setId(args.id)
+            if (args.order) this.order = args.order
+            if (args.id) this.id = args.id
         }
     }
 
-    public setPageSize(pageSize: number): QueryParams {
-        this.pageSize = (pageSize >= 10 && pageSize <= 100) ? pageSize : 10;
-        return this;
-    }
-
-    public setId(id?: string): QueryParams {
-        this.id = id;
-        return this;
-    }
-
-    public setOrder(order: Order = Order.DESC): QueryParams {
-        this.order = order;
-        return this;
+    /**
+     * Set page size
+     * @private
+     * @param {number} [pageSize]
+     * @returns {void}
+     */
+    private setPageSize(pageSize?: number): void {
+        if (pageSize && pageSize > 100) {
+            throw new Error('The page size has to be between 10 and 100')
+        }
+        this.pageSize = pageSize || 10
     }
 }

src/infrastructure/TransactionFilter.ts

@@ -15,7 +15,6 @@
  */
 
 import { TransactionType } from '../model/transaction/TransactionType';
-import { QueryParams } from './QueryParams';
 
 /**
  * The Transaction filter class
@@ -24,27 +23,29 @@ export class TransactionFilter {
     /**
      * Transaction type list
      */
-    public type?: TransactionType[];
+    readonly types?: TransactionType[];
+
     /**
      * Constructor
+     * @param {{
+     *         type: TransactionType[],
+     *     }} [args]
      */
-    constructor() {
-    }
-
-    public setType(type?: TransactionType[]): TransactionFilter {
-        this.type = type;
-        return this;
+    constructor(args?: {
+        types?: TransactionType[],
+    }) {
+        if (args && args.types) this.types = args.types
     }
 
     /**
-     * Return comma seperated list
-     * @param type Transaction type list
+     * Return comma separated list
+     * @param types Transaction type list
      */
-    public convertCSV(type?: TransactionType[]): string | undefined {
-        if (!type || type.length === 0) {
+    public convertCSV(types?: TransactionType[]): string | undefined {
+        if (!types || types.length === 0) {
             return undefined;
         } else {
-            return type.map((t) => t.valueOf().toString()).join(',');
+            return types.map((t) => t.valueOf().toString()).join(',');
         }
     }
 }

test/infrastructure/TransactionFilter.spec.ts

@@ -20,9 +20,10 @@ import { TransactionType } from '../../src/model/transaction/TransactionType';
 
 describe('TransactionFilter', () => {
     it('should return correct query param', () => {
-        const param = new TransactionFilter()
-            .setType([TransactionType.TRANSFER, TransactionType.ACCOUNT_LINK]);
+        const param = new TransactionFilter({
+            types: [TransactionType.TRANSFER, TransactionType.ACCOUNT_LINK],
+        })
 
-        expect(param.convertCSV(param.type)).to.be.equal('16724,16716');
+        expect(param.convertCSV(param.types)).to.be.equal('16724,16716');
     });
 });