Add Beneficios

This commit is contained in:
2026-04-01 18:22:43 -03:00
parent 5da87e78aa
commit b2d31db5a8
9 changed files with 449 additions and 97 deletions
+179 -5
View File
@@ -1,5 +1,7 @@
import { Injectable } from '@angular/core';
import { CapacitorHttp, HttpResponse } from '@capacitor/core';
import { Filesystem, Directory } from '@capacitor/filesystem';
import { FileOpener } from '@capacitor-community/file-opener';
import { AuthService } from './auth.service';
@Injectable({ providedIn: 'root' })
@@ -9,7 +11,8 @@ export class SiuService {
async getAcademicHistory(dni: string, pass: string, carreraId: string = '30'): Promise<any[]> {
try {
await this.loginSiu(dni, pass, carreraId);
await this.authenticateSiu(dni, pass);
await this.selectCareer(carreraId);
// 3. OBTENER PLAN DE ESTUDIO
const resPlan: HttpResponse = await CapacitorHttp.get({
@@ -36,7 +39,8 @@ export class SiuService {
async getInscripcionesActivas(dni: string, pass: string, carreraId: string = '30'): Promise<any[]> {
try {
await this.loginSiu(dni, pass, carreraId);
await this.authenticateSiu(dni, pass);
await this.selectCareer(carreraId);
// OBTENER PÁGINA DE CURSADA
const resCursada: HttpResponse = await CapacitorHttp.get({
@@ -62,19 +66,189 @@ export class SiuService {
}
}
private async loginSiu(dni: string, pass: string, carreraId: string): Promise<void> {
// 1. LOGIN POST
private async authenticateSiu(dni: string, pass: string): Promise<void> {
console.log('Autenticando en SIU...');
const loginData = `usuario=${dni}&password=${pass}&login=Ingresar`;
await CapacitorHttp.post({
url: `${this.BASE_URL}/acceso?auth=form`,
data: loginData,
headers: { 'Content-Type': 'application/x-www-form-urlencoded' }
});
}
// 2. CAMBIO DE CARRERA
private async selectCareer(carreraId: string): Promise<void> {
console.log('Seleccionando carrera:', carreraId);
await CapacitorHttp.get({
url: `${this.BASE_URL}/acceso/cambiar_carrera?id=${carreraId}&op=inicio_alumno`,
});
// Hit inicio_alumno to ensure context is established
await CapacitorHttp.get({
url: `${this.BASE_URL}/inicio_alumno`,
});
}
private extractTobaContent(html: string, pageletId: string = 'pagelet'): string {
const regexes = [
/kernel\.renderer\.on_arrival\((\{.*?\})\);/gs,
/on_arrival\((\{.*?\})\);/gs
];
for (const regex of regexes) {
let match;
// Reset regex index for global searches
regex.lastIndex = 0;
while ((match = regex.exec(html)) !== null) {
try {
const jsonData = JSON.parse(match[1]);
if (jsonData.id === pageletId || jsonData.info?.id === pageletId) {
return jsonData.content || '';
}
} catch (e) { continue; }
}
}
return '';
}
async downloadCertificate(dni: string, pass: string): Promise<{ base64: string, filename: string }> {
console.log('Iniciando descarga de certificado para:', dni);
try {
await this.authenticateSiu(dni, pass);
await this.selectCareer('30');
console.log('Login y selección de carrera (ID 30) listos');
// 1. VALIDAR SI EXISTE UNO VIGENTE (< 30 DÍAS)
const resSolicitudes: HttpResponse = await CapacitorHttp.get({
url: `${this.BASE_URL}/solicitudes`,
});
console.log('Página de solicitudes obtenida');
const contentHtmlSolicitudes = this.extractTobaContent(resSolicitudes.data, 'pagelet');
if (contentHtmlSolicitudes) {
const existingCert = this.findValidCertificate(contentHtmlSolicitudes);
if (existingCert) {
console.log('Certificado vigente encontrado:', existingCert.filename);
return await this.downloadFile(existingCert.url, existingCert.filename);
}
}
// 2. GENERAR NUEVA SOLICITUD (HEADLESS)
console.log('No hay certificado vigente o no se pudo leer la tabla. Intentando generar uno nuevo...');
const resGestion: HttpResponse = await CapacitorHttp.get({
url: `${this.BASE_URL}/solicitudes/solicitud_gestion`,
});
const contentHtmlGestion = this.extractTobaContent(resGestion.data, 'pagelet');
if (!contentHtmlGestion) {
console.error('HTML completo de gestión no contiene on_arrival de pagelet. Muestra:', resGestion.data.substring(0, 1000));
throw new Error('No se pudo localizar el generador (content missing)');
}
const parser = new DOMParser();
const doc = parser.parseFromString(contentHtmlGestion, 'text/html');
const iframe = doc.querySelector('iframe#frameSolicitud') as HTMLIFrameElement;
let iframeSrc = iframe?.getAttribute('src');
if (!iframeSrc) {
throw new Error('No se pudo localizar el generador (iframe src missing)');
}
console.log('Iframe localizado, src:', iframeSrc);
// Asegurar que la URL del iframe es completa
if (!iframeSrc.startsWith('http')) {
const baseUrlParsed = new URL(this.BASE_URL);
iframeSrc = `${baseUrlParsed.origin}${iframeSrc.startsWith('/') ? '' : '/'}${iframeSrc}`;
}
// Trigger the print event via URL parameters
const printUrl = iframeSrc.includes('?')
? `${iframeSrc}&toba_ei_notificar=imprimir`
: `${iframeSrc}?toba_ei_notificar=imprimir`;
console.log('Solicitando generación de PDF:', printUrl);
return await this.downloadFile(printUrl, `Certificado_Alumno_Regular_${new Date().getTime()}.pdf`);
} catch (error) {
console.error('Error detallado en SIU Certificate:', error);
throw error;
}
}
private findValidCertificate(html: string): { url: string, filename: string } | null {
const parser = new DOMParser();
const doc = parser.parseFromString(html, 'text/html');
const rows = Array.from(doc.querySelectorAll('tr'));
for (const row of rows) {
const cells = Array.from(row.querySelectorAll('td'));
if (cells.length >= 3) {
const tipo = cells[0].textContent?.trim().toLowerCase() || '';
const presentarA = cells[2].textContent?.trim().toLowerCase() || '';
// Identificar constancia de alumno regular
if (tipo.includes('alumno regular')) {
const fechaStr = cells[1].textContent?.trim() || '';
console.log(`Revisando: ${tipo} | Para: ${presentarA} | Fecha: ${fechaStr}`);
if (this.isWithin30Days(fechaStr)) {
// El usuario indico que si dice "Quien corresponda" o similares (como "Google LLC") sirve.
// Solo descartamos si es para un destinatario muy especifico que no sea el solicitado.
const downloadLink = row.querySelector('a.descargar_cert, a[href*="descargar_comprobante"]') as HTMLAnchorElement;
if (downloadLink) {
return {
url: downloadLink.getAttribute('href') || '',
filename: `Certificado_SIU_${presentarA.replace(/\s+/g, '_')}_${fechaStr.replace(/\//g, '-')}.pdf`
};
}
}
}
}
}
return null;
}
private isWithin30Days(fechaStr: string): boolean {
// Formato esperado: DD/MM/YYYY
const parts = fechaStr.split('/');
if (parts.length !== 3) return false;
const date = new Date(parseInt(parts[2]), parseInt(parts[1]) - 1, parseInt(parts[0]));
const diff = new Date().getTime() - date.getTime();
const days = diff / (1000 * 60 * 60 * 24);
return days < 30;
}
private async downloadFile(url: string, filename: string): Promise<{ base64: string, filename: string }> {
// Si la URL es relativa, completarla
const fullUrl = url.startsWith('http') ? url : `${this.BASE_URL}/${url.startsWith('/') ? url.substring(1) : url}`;
const response: HttpResponse = await CapacitorHttp.get({
url: fullUrl,
responseType: 'blob'
});
return {
base64: response.data, // CapacitorHttp con responseType blob devuelve base64 string
filename
};
}
async saveAndOpenFile(base64Data: string, filename: string): Promise<void> {
try {
const savedFile = await Filesystem.writeFile({
path: `Certificados/${filename}`,
data: base64Data,
directory: Directory.Documents,
recursive: true
});
await FileOpener.open({
filePath: savedFile.uri,
contentType: 'application/pdf',
});
} catch (error) {
console.error('Error saving or opening file:', error);
throw error;
}
}
private parseInscripcionesActivasHtml(html: string): any[] {