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import axios from 'axios';
import { createLogger } from '../../utils/logger';
const logger = createLogger('VirtualNumberService');
export interface Country {
id: string;
name: string;
count: number;
}
export interface PriceInfo {
cost: number;
count: number;
rate?: number;
}
export interface ServicePrice {
[country: string]: {
[operator: string]: PriceInfo;
};
}
export interface ProductPrices {
[service: string]: {
[country: string]: {
[operator: string]: PriceInfo;
};
};
}
export interface MaxPrice {
id: number;
product: string;
price: number;
CreatedAt: string; // date string
}
export class VirtualNumberService {
private static instance: VirtualNumberService;
private apiKey: string;
private baseUrl: string = 'https://5sim.net/v1';
private constructor() {
this.apiKey = process.env.FIVESIM_API_KEY || '';
if (!this.apiKey) {
logger.error('5sim API key not found in environment variables');
}
}
public static getInstance(): VirtualNumberService {
if (!VirtualNumberService.instance) {
VirtualNumberService.instance = new VirtualNumberService();
}
return VirtualNumberService.instance;
}
/**
* Get available countries for a specific service
*/
async getAvailableCountries(service: string): Promise<Country[]> {
try {
const response = await axios.get(`${this.baseUrl}/guest/countries/${service}`, {
headers: {
'Authorization': `Bearer ${this.apiKey}`,
'Accept': 'application/json',
}
});
return response.data;
} catch (error: any) {
logger.error(`Error fetching countries for ${service}: ${error.message}`);
throw new Error(`Failed to fetch available countries: ${error.message}`);
}
}
/**
* Get all prices for a specific product
*/
async getProductPrices(product: string): Promise<ProductPrices> {
try {
const response = await axios.get(`${this.baseUrl}/guest/prices?product=${product}`, {
headers: {
'Accept': 'application/json',
}
});
return response.data;
} catch (error: any) {
logger.error(`Error fetching prices for product ${product}: ${error.message}`);
throw new Error(`Failed to fetch product prices: ${error.message}`);
}
}
/**
* Get prices for a specific service and country
*/
async getPrices(service: string, country: string): Promise<ServicePrice> {
try {
const response = await axios.get(`${this.baseUrl}/guest/prices?product=${service}&country=${country}`, {
headers: {
'Authorization': `Bearer ${this.apiKey}`,
'Accept': 'application/json',
}
});
return response.data;
} catch (error: any) {
logger.error(`Error fetching prices for ${service} in ${country}: ${error.message}`);
throw new Error(`Failed to fetch prices: ${error.message}`);
}
}
/**
* Purchase a number for a specific service and country
*/
async purchaseNumber(service: string, country: string, operator: string): Promise<any> {
try {
const response = await axios.get(
`${this.baseUrl}/user/buy/activation/${country}/${operator}/${service}`,
{
headers: {
'Authorization': `Bearer ${this.apiKey}`,
'Accept': 'application/json',
}
}
);
return response.data;
} catch (error: any) {
logger.error(`Error purchasing number for ${service} in ${country}: ${error.message}`);
throw new Error(`Failed to purchase number: ${error.message}`);
}
}
/**
* Check for SMS received for a specific order
*/
async checkSMS(orderId: string | number): Promise<any> {
try {
const response = await axios.get(
`${this.baseUrl}/user/check/${orderId}`,
{
headers: {
'Authorization': `Bearer ${this.apiKey}`,
'Accept': 'application/json',
}
}
);
return response.data;
} catch (error: any) {
logger.error(`Error checking SMS for order ${orderId}: ${error.message}`);
throw new Error(`Failed to check SMS: ${error.message}`);
}
}
/**
* Get a list of established price limits.
*/
async getMaxPrices(): Promise<MaxPrice[]> {
try {
const response = await axios.get(`${this.baseUrl}/user/max-prices`, {
headers: {
'Authorization': `Bearer ${this.apiKey}`,
'Accept': 'application/json',
}
});
return response.data;
} catch (error: any) {
logger.error(`Error fetching max prices: ${error.message}`);
throw new Error(`Failed to fetch max prices: ${error.message}`);
}
}
} |