95 lines
2.8 KiB
JavaScript
95 lines
2.8 KiB
JavaScript
'use strict';
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/**
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* Partner Service Factory
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* Dynamically loads and creates partner services based on partner code
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*/
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class PartnerServiceFactory {
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constructor() {
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this.services = new Map();
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this.serviceMapping = {
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'SATLOC': '../services/satloc_service',
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// Add more partner services here as they're implemented
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// 'AGIDRONEX': '../services/agidronex_service',
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// 'OTHERPARTER': '../services/other_partner_service'
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};
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}
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/**
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* Get partner service instance
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* @param {string} partnerCode - Partner code (e.g., 'SATLOC')
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* @returns {object} Partner service instance
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*/
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getService(partnerCode) {
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// Check if service is already instantiated
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if (this.services.has(partnerCode)) {
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return this.services.get(partnerCode);
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}
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// Check if service mapping exists
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const servicePath = this.serviceMapping[partnerCode];
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if (!servicePath) {
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throw new Error(`Partner service not implemented for: ${partnerCode}`);
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}
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try {
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// Dynamically require and instantiate the service
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const ServiceClass = require(servicePath);
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const serviceInstance = new ServiceClass();
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// Cache the instance for reuse
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this.services.set(partnerCode, serviceInstance);
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return serviceInstance;
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} catch (error) {
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throw new Error(`Failed to load partner service for ${partnerCode}: ${error.message}`);
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}
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}
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/**
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* Check if a partner service is available
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* @param {string} partnerCode - Partner code
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* @returns {boolean} True if service is available
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*/
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hasService(partnerCode) {
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return this.serviceMapping.hasOwnProperty(partnerCode);
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}
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/**
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* Get list of supported partner codes
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* @returns {string[]} Array of supported partner codes
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*/
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getSupportedPartners() {
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return Object.keys(this.serviceMapping);
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}
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/**
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* Register a new partner service (for dynamic registration)
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* @param {string} partnerCode - Partner code
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* @param {string} servicePath - Path to service module
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*/
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registerService(partnerCode, servicePath) {
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this.serviceMapping[partnerCode] = servicePath;
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}
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/**
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* Fetch log file from partner storage using appropriate service
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* @param {string} logFileName - Name of the log file to fetch
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* @param {string} partnerCode - Partner code (e.g., 'SATLOC')
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* @returns {Promise<Object>} Log file data with content buffer
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*/
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async fetchLogFile(logFileName, partnerCode) {
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const service = this.getService(partnerCode);
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if (typeof service.fetchLogFile !== 'function') {
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throw new Error(`Partner service ${partnerCode} does not support fetchLogFile method`);
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}
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return await service.fetchLogFile(logFileName, partnerCode);
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}
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}
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// Export singleton instance
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module.exports = new PartnerServiceFactory();
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