Files
wifi-densepose/ui/services/api.service.js

139 lines
3.5 KiB
JavaScript

// API Service for WiFi-DensePose UI
import { API_CONFIG, buildApiUrl } from '../config/api.config.js';
export class ApiService {
constructor() {
this.authToken = null;
this.requestInterceptors = [];
this.responseInterceptors = [];
}
// Set authentication token
setAuthToken(token) {
this.authToken = token;
}
// Add request interceptor
addRequestInterceptor(interceptor) {
this.requestInterceptors.push(interceptor);
}
// Add response interceptor
addResponseInterceptor(interceptor) {
this.responseInterceptors.push(interceptor);
}
// Build headers for requests
getHeaders(customHeaders = {}) {
const headers = {
...API_CONFIG.DEFAULT_HEADERS,
...customHeaders
};
if (this.authToken) {
headers['Authorization'] = `Bearer ${this.authToken}`;
}
return headers;
}
// Process request through interceptors
async processRequest(url, options) {
let processedUrl = url;
let processedOptions = options;
for (const interceptor of this.requestInterceptors) {
const result = await interceptor(processedUrl, processedOptions);
processedUrl = result.url || processedUrl;
processedOptions = result.options || processedOptions;
}
return { url: processedUrl, options: processedOptions };
}
// Process response through interceptors
async processResponse(response, url) {
let processedResponse = response;
for (const interceptor of this.responseInterceptors) {
processedResponse = await interceptor(processedResponse, url);
}
return processedResponse;
}
// Generic request method
async request(url, options = {}) {
try {
// Process request through interceptors
const processed = await this.processRequest(url, options);
// Make the request
const response = await fetch(processed.url, {
...processed.options,
headers: this.getHeaders(processed.options.headers)
});
// Process response through interceptors
const processedResponse = await this.processResponse(response, url);
// Handle errors
if (!processedResponse.ok) {
const error = await processedResponse.json().catch(() => ({
message: `HTTP ${processedResponse.status}: ${processedResponse.statusText}`
}));
throw new Error(error.message || error.detail || 'Request failed');
}
// Parse JSON response
const data = await processedResponse.json().catch(() => null);
return data;
} catch (error) {
console.error('API Request Error:', error);
throw error;
}
}
// GET request
async get(endpoint, params = {}, options = {}) {
const url = buildApiUrl(endpoint, params);
return this.request(url, {
method: 'GET',
...options
});
}
// POST request
async post(endpoint, data = {}, options = {}) {
const url = buildApiUrl(endpoint);
return this.request(url, {
method: 'POST',
body: JSON.stringify(data),
...options
});
}
// PUT request
async put(endpoint, data = {}, options = {}) {
const url = buildApiUrl(endpoint);
return this.request(url, {
method: 'PUT',
body: JSON.stringify(data),
...options
});
}
// DELETE request
async delete(endpoint, options = {}) {
const url = buildApiUrl(endpoint);
return this.request(url, {
method: 'DELETE',
...options
});
}
}
// Create singleton instance
export const apiService = new ApiService();