Update API version, add payment models & tests

- Bump version to 3.1.0
- Add new online payment models and types
- Introduce `Payment` class for handling transactions
- Replace `ts-node` with `vitest` for testing
- Remove unused hashing functions (sha1, md5)
- Refactor query parameter handling in services
- Add paginated response type for direct billing service
- Implement unit tests using `vitest`
- Delete old test scripts

Author: DarkGL

package-lock.json

@@ -1,18 +1,18 @@
 {
   "name": "simpay-typescript-api",
   "author": "Rafał Więcek <r.wiecek@simpay.pl> (https://github.com/DarkGL)",
-  "version": "3.0.3",
+  "version": "3.1.0",
   "description": "SimPay.pl API wrapper",
   "main": "dist/index.js",
   "types": "dist/index.d.ts",
   "type": "module",
   "scripts": {
-    "ci": "npm run build && npm run check && npm run check-exports",
+    "ci": "npm run build && npm run check && npm run check-exports && npm run test",
     "lint": "npx @biomejs/biome lint --write ./src",
     "format": "npx @biomejs/biome format --write ./src",
     "check": "npx @biomejs/biome check --write ./src",
     "build": "tsc --build",
-    "test": "npm run build && node --loader ts-node/esm ./tests/index.ts",
+    "test": "npm run build && vitest run",
     "check-exports": "attw --pack . --ignore-rules=cjs-resolves-to-esm",
     "local-release": "changeset version && changeset publish",
     "prepublishOnly": "npm run ci"
@@ -50,7 +50,8 @@
     "@changesets/cli": "^2.27.11",
     "@types/node": "^22.10.5",
     "ts-node": "^10.9.2",
-    "typescript": "^5.7.2"
+    "typescript": "^5.7.2",
+    "vitest": "^2.1.8"
   },
   "repository": {
     "type": "git",

package.json

@@ -22,7 +22,14 @@ export type { SmsTransaction } from './models/sms/transaction/sms.transaction.js
 export type { VerificationResponse } from './models/sms/verification.response.js';
 export { SMSServiceStatus } from './models/sms/service/sms.service.status.js';
 
+// Online Payments - Models
+export type { TransactionRequest } from './models/payment/transaction/transaction-request.js';
+export type { TransactionNotification } from './models/payment/transaction/transaction-notification.js';
+export type { TransactionDetailsResponse } from './models/payment/transaction/transaction-details-response.js';
+export type { TransactionStatus } from './models/payment/payment.provider.js';
+
 // Payments
 export { DirectBilling } from './payments/directbilling.js';
 export { Sms } from './payments/sms.js';
 export { SmsXml } from './payments/sms.xml.js';
+export { Payment } from './payments/payment.js';

src/index.ts

@@ -4,14 +4,6 @@ function sha256(text: string) {
     return hash('sha256', text);
 }
 
-function sha1(text: string) {
-    return hash('sha1', text);
-}
-
-function md5(text: string) {
-    return hash('md5', text);
-}
-
 function hash(algorithm: string, text: string) {
     const hash = createHash(algorithm);
 
@@ -20,4 +12,4 @@ function hash(algorithm: string, text: string) {
     return hash.digest('hex');
 }
 
-export { sha256, sha1, md5 };
+export { sha256 };

src/lib/hashing.ts

@@ -0,0 +1,31 @@
+import type { DBServiceStatus } from './db.service.status.js';
+
+interface DirectBillingServicePaginatedResponse {
+    success: boolean;
+    data: Datum[];
+    pagination: Pagination;
+}
+
+interface Datum {
+    id: string;
+    name: string;
+    suffix: string;
+    status: DBServiceStatus;
+    created_at: Date;
+}
+
+interface Pagination {
+    total: number;
+    count: number;
+    per_page: number;
+    current_page: number;
+    total_pages: number;
+    links: Links;
+}
+
+interface Links {
+    next_page: null;
+    prev_page: null;
+}
+
+export type { DirectBillingServicePaginatedResponse };

src/models/directbilling/service/service-paginated.response.ts

@@ -0,0 +1,12 @@
+enum TransactionStatus {
+    NEW = 'transaction_new',
+    CONFIRMED = 'transaction_confirmed',
+    GENERATED = 'transaction_generated',
+    PAID = 'transaction_paid',
+    FAILED = 'transaction_failed',
+    EXPIRED = 'transaction_expired',
+    CANCELED = 'transaction_canceled',
+    REFUNDED = 'transaction_refunded',
+}
+
+export type { TransactionStatus };

src/models/payment/payment.provider.ts

@@ -0,0 +1,51 @@
+export interface TransactionDetailsResponse {
+    success: boolean;
+    data: Data;
+}
+
+export interface Data {
+    id: string;
+    status: string;
+    amount: Amount;
+    channel: string;
+    control: string;
+    description: string;
+    redirects: Redirects;
+    customer: Customer;
+    billing: Ing;
+    shipping: Ing;
+    cart: null;
+    paid_at: Date;
+    expires_at: string;
+    created_at: string;
+    updated_at: Date;
+}
+
+export interface Amount {
+    value: number;
+    currency: string;
+    commission: number;
+}
+
+export interface Ing {
+    name: string;
+    surname: string;
+    street: string;
+    building: string;
+    flat: string;
+    city: string;
+    region: string;
+    postalCode: string;
+    country: string;
+    company: string;
+}
+
+export interface Customer {
+    name: string;
+    email: string;
+}
+
+export interface Redirects {
+    success: string;
+    failure: string;
+}

src/models/payment/transaction/transaction-details-response.ts

@@ -0,0 +1,21 @@
+interface TransactionNotification {
+    id: string;
+    service_id: string;
+    status: string;
+    amount: {
+        value: number;
+        currency: string;
+        commission: number;
+    };
+    control: string;
+    channel: string;
+    environment: string;
+    originalAmount: {
+        value: number;
+        currency: string;
+        rate: number;
+    };
+    signature: string;
+}
+
+export type { TransactionNotification };

src/models/payment/transaction/transaction-notification.ts

@@ -0,0 +1,22 @@
+interface TransactionRequest {
+    amount: number;
+    currency?: string;
+    description?: string;
+    control?: string;
+    customer?: object;
+    antifraud?: object;
+    billing?: object;
+    shipping?: object;
+    cart?: object[];
+    returns?: {
+        success: string;
+        failure: string;
+    };
+    directChannel?: string;
+    channels?: string[];
+    channelTypes?: object;
+    referer?: string;
+    signature?: string;
+}
+
+export type { TransactionRequest };

src/models/payment/transaction/transaction-request.ts

@@ -3,6 +3,7 @@ import { sha256 } from '../lib/hashing.js';
 import type { DbCalculation } from '../models/directbilling/service/db.calculation.js';
 import type { DbService } from '../models/directbilling/service/db.service.js';
 import type { PartialDbService } from '../models/directbilling/service/partial.db.service.js';
+import type { DirectBillingServicePaginatedResponse } from '../models/directbilling/service/service-paginated.response.js';
 import type { DbGenerationResponse } from '../models/directbilling/transaction/db.generation.response.js';
 import type { DbNotificationRequest } from '../models/directbilling/transaction/db.notifications.request.js';
 import type { DbTransaction } from '../models/directbilling/transaction/db.transaction.js';
@@ -25,7 +26,7 @@ export class DirectBilling {
             headers: {
                 'X-SIM-KEY': this.key,
                 'X-SIM-PASSWORD': this.password,
-                'X-SIM-VERSION': '3.0.3',
+                'X-SIM-VERSION': '3.1.0',
                 'X-SIM-PLATFORM': 'TYPESCRIPT',
             },
         });
@@ -60,17 +61,17 @@ export class DirectBilling {
         page?: number,
         pageSize?: number,
     ): Promise<PaginatedResponse<PartialDbService>> {
-        const query: any = {};
+        const query: Record<string, string> = {};
 
         if (page) query.page = `${page}`;
         if (pageSize) query.limit = `${pageSize}`;
 
         const url = `/?${new URLSearchParams(query).toString()}`;
 
-        const response = (await this.client.get(url)).data;
+        const response = (await this.client.get<DirectBillingServicePaginatedResponse>(url)).data;
 
-        response.data = response.data.map((e: any) => {
-            e.created_at = new Date(e.created_at.replace(' ', 'T'));
+        response.data = response.data.map((e) => {
+            e.created_at = new Date(e.created_at.toString().replace(' ', 'T'));
 
             return e;
         });
@@ -134,7 +135,7 @@ export class DirectBilling {
         page?: number,
         pageSize?: number,
     ): Promise<PaginatedResponse<PartialDbTransaction>> {
-        const query: any = {};
+        const query: Record<string, string> = {};
 
         if (page) query.page = `${page}`;
         if (pageSize) query.limit = `${pageSize}`;
@@ -185,12 +186,12 @@ export class DirectBilling {
     /*
         https://docs.simpay.pl/shell/?shell#directbilling-generowanie-transakcji
      */
-    checkNotification(key: string, body: any) {
+    checkNotification(key: string, body: DbNotificationRequest) {
         const signature = this.generateSignatureNotification(key, body);
 
         if (body.signature !== signature) return undefined;
 
-        return <DbNotificationRequest>body;
+        return body as DbNotificationRequest;
     }
 
     /*