const API_BASE_URL = 'http://121.43.139.99:8080/api';
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interface ApiResponse<T = any> {
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code: number;
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message: string;
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data: T;
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}
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class ApiService {
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private static getToken(): string | null {
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if (typeof window !== 'undefined') {
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return localStorage.getItem('token');
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}
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return null;
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}
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static setToken(token: string): void {
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if (typeof window !== 'undefined') {
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localStorage.setItem('token', token);
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}
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}
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private static async fetchWithToken(url: string, options: RequestInit = {}, customToken?: string): Promise<ApiResponse> {
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const token = customToken || this.getToken();
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const headers = {
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'Content-Type': 'application/json',
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...(token ? { 'token': token } : {}),
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...options.headers,
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};
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const response = await fetch(`${API_BASE_URL}${url}`, {
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...options,
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headers,
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});
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const data = await response.json();
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return data;
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}
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static async get<T>(url: string, customToken?: string): Promise<ApiResponse<T>> {
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return this.fetchWithToken(url, { method: 'GET' }, customToken);
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}
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static async post<T>(url: string, body: any, customToken?: string): Promise<ApiResponse<T>> {
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return this.fetchWithToken(url, {
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method: 'POST',
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body: JSON.stringify(body),
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}, customToken);
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}
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static async put<T>(url: string, body: any, customToken?: string): Promise<ApiResponse<T>> {
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return this.fetchWithToken(url, {
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method: 'PUT',
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body: JSON.stringify(body),
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}, customToken);
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}
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static async delete<T>(url: string, customToken?: string): Promise<ApiResponse<T>> {
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return this.fetchWithToken(url, { method: 'DELETE' }, customToken);
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}
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}
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export default ApiService;
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