124 lines
3.4 KiB
TypeScript
124 lines
3.4 KiB
TypeScript
import type { OrderData } from './types';
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const API_URL = import.meta.env.VITE_API_URL || '/api';
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export const login = async (email: string, password: string): Promise<boolean> => {
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try {
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const response = await fetch(`${API_URL}/login`, {
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method: 'POST',
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headers: {
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'Content-Type': 'application/json',
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},
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body: JSON.stringify({ email, password }),
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});
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if (response.ok) {
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const data = await response.json();
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localStorage.setItem('auth_token', data.token);
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return true;
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}
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return false;
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} catch (error) {
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console.error('Login failed', error);
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return false;
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}
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};
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export const logout = () => {
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localStorage.removeItem('auth_token');
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window.location.href = '/#/login';
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};
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export const isAuthenticated = (): boolean => {
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return !!localStorage.getItem('auth_token');
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};
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export const fetchStock = async (): Promise<any[]> => {
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try {
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const token = localStorage.getItem('auth_token');
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const response = await fetch(`${API_URL}/stock`, {
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headers: {
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'Authorization': `Bearer ${token}`
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}
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});
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if (response.status === 401 || response.status === 403) {
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logout();
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return [];
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}
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if (!response.ok) return [];
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return await response.json();
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} catch (error) {
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return [];
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}
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};
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export const fetchData = async (): Promise<OrderData[]> => {
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try {
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const token = localStorage.getItem('auth_token');
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const response = await fetch(`${API_URL}/data`, {
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headers: {
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'Authorization': `Bearer ${token}`
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}
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});
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if (response.status === 401 || response.status === 403) {
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logout();
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return [];
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}
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if (!response.ok) return [];
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return await response.json();
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} catch (error) {
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console.error("Fetch failed", error);
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return [];
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}
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};
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export const parseOrderDate = (dateStr: string): Date => {
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if (!dateStr) return new Date(0);
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if (dateStr.includes('T')) return new Date(dateStr);
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const parts = dateStr.split(/[-/]/);
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if (parts.length === 3) {
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if (parts[0].length === 4) {
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// YYYY-MM-DD
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return new Date(Number(parts[0]), Number(parts[1]) - 1, Number(parts[2]));
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} else {
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// DD-MM-YYYY
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return new Date(Number(parts[2]), Number(parts[1]) - 1, Number(parts[0]));
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}
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}
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const fallback = new Date(dateStr);
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return isNaN(fallback.getTime()) ? new Date(0) : fallback;
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};
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export const exportToCSV = (data: any[], filename: string) => {
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if (!data || !data.length) return;
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const headers = Object.keys(data[0]);
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const csvRows = [];
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// Add headers
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csvRows.push(headers.join(','));
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// Add rows
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for (const row of data) {
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const values = headers.map(header => {
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const val = row[header];
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const escaped = ('' + val).replace(/"/g, '\\"');
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return `"${escaped}"`;
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});
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csvRows.push(values.join(','));
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}
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const csvString = csvRows.join('\n');
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const blob = new Blob([csvString], { type: 'text/csv;charset=utf-8;' });
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const link = document.createElement('a');
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if (link.download !== undefined) {
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const url = URL.createObjectURL(blob);
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link.setAttribute('href', url);
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link.setAttribute('download', filename);
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link.style.visibility = 'hidden';
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document.body.appendChild(link);
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link.click();
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document.body.removeChild(link);
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}
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};
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