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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,136 @@ | ||
| import React, { useState, useEffect } from "react"; | ||
| import { Bar } from "react-chartjs-2"; // Importamos el componente de gráfico de barras | ||
| import { Chart as ChartJS, Title, Tooltip, Legend, BarElement, CategoryScale, LinearScale } from 'chart.js'; | ||
|
|
||
| // Registramos los componentes necesarios de Chart.js para el gráfico de barras | ||
| ChartJS.register(Title, Tooltip, Legend, BarElement, CategoryScale, LinearScale); | ||
|
|
||
| function ResultadosEncuestas() { | ||
| const [resultados, setResultados] = useState([]); | ||
| const [cargando, setCargando] = useState(true); | ||
|
|
||
| useEffect(() => { | ||
| // Obtener los resultados de las encuestas completadas | ||
| const obtenerResultados = async () => { | ||
| try { | ||
| const response = await fetch("https://backopt-production.up.railway.app/resultados", { | ||
| method: "GET", | ||
| headers: { "Content-Type": "application/json" }, | ||
| }); | ||
|
|
||
| if (response.ok) { | ||
| const data = await response.json(); | ||
|
|
||
| // Verificar que data contiene los resultados | ||
| if (data && data.data && Array.isArray(data.data)) { | ||
| setResultados(data.data); // Almacenar los resultados de las encuestas | ||
| } else { | ||
| console.error("La respuesta no contiene un arreglo de resultados"); | ||
| setResultados([]); // Manejo de error si la respuesta no es válida | ||
| } | ||
| } else { | ||
| alert("Error al obtener los resultados"); | ||
| } | ||
| } catch (error) { | ||
| console.error("Error al obtener los resultados:", error); | ||
| alert("Hubo un error al obtener los resultados"); | ||
| } finally { | ||
| setCargando(false); // Finalizar el estado de carga | ||
| } | ||
| }; | ||
|
|
||
| obtenerResultados(); | ||
| }, []); | ||
|
|
||
| if (cargando) { | ||
| return <div>Cargando resultados...</div>; | ||
| } | ||
|
|
||
| // Procesar las respuestas para construir los datos de la gráfica | ||
| const procesarDatos = () => { | ||
| const respuestasPorCalificacion = { "1": 0, "2": 0, "3": 0, "4": 0, "5": 0 }; | ||
|
|
||
| // Contamos las respuestas por calificación | ||
| resultados.forEach((encuesta) => { | ||
| const { respuestas } = encuesta; | ||
|
|
||
| // Contamos las respuestas de cada calificación | ||
| Object.entries(respuestas).forEach(([calificacion, cantidad]) => { | ||
| respuestasPorCalificacion[calificacion] += cantidad; // Incrementamos el contador | ||
| }); | ||
| }); | ||
|
|
||
| // Asignamos colores diferentes a cada calificación | ||
| const colores = ["#FF6F61", "#FF9F40", "#FFCD44", "#4BC0C0", "#36A2EB"]; // Colores para las barras | ||
|
|
||
| // Creamos los datos para el gráfico de barras | ||
| return { | ||
| labels: ["1", "2", "3", "4", "5"], // Las respuestas posibles | ||
| datasets: [ | ||
| { | ||
| label: "Distribución de Respuestas", | ||
| data: Object.values(respuestasPorCalificacion), // Datos de cada calificación | ||
| backgroundColor: colores, // Asignamos los colores diferentes a cada barra | ||
| borderColor: '#D66F58', // Color de los bordes de las barras | ||
| borderWidth: 1, | ||
| }, | ||
| ], | ||
| }; | ||
| }; | ||
|
|
||
| // Contamos el total de encuestas | ||
| const totalEncuestas = resultados.reduce((total, encuesta) => total + Object.values(encuesta.respuestas).reduce((sum, cantidad) => sum + cantidad, 0), 0); | ||
|
|
||
| const data = procesarDatos(); | ||
|
|
||
| return ( | ||
| <div className="container mx-auto p-4"> | ||
| <h1 className="text-3xl font-bold mb-4">Resultados de Encuestas</h1> | ||
| {resultados.length === 0 ? ( | ||
| <p>No se han completado encuestas aún.</p> | ||
| ) : ( | ||
| <div> | ||
| {/* Mostrar el total de encuestas */} | ||
| <p className="text-xl mb-4">Total de Encuestas Completadas: {totalEncuestas}</p> | ||
|
|
||
| <Bar | ||
| data={data} | ||
| options={{ | ||
| responsive: true, | ||
| plugins: { | ||
| title: { | ||
| display: true, | ||
| text: "Distribución Total de Respuestas de sitio web", // Título del gráfico | ||
| }, | ||
| tooltip: { | ||
| callbacks: { | ||
| label: function (context) { | ||
| const label = context.dataset.label || ''; | ||
| return `${label}: ${context.raw}`; // Mostrar valor de cada barra en el tooltip | ||
| }, | ||
| }, | ||
| }, | ||
| }, | ||
| scales: { | ||
| x: { | ||
| title: { | ||
| display: true, | ||
| text: 'Calificación', // Título de la escala X | ||
| }, | ||
| }, | ||
| y: { | ||
| title: { | ||
| display: true, | ||
| text: 'Cantidad de Respuestas', // Título de la escala Y | ||
| }, | ||
| }, | ||
| }, | ||
| }} | ||
| /> | ||
| </div> | ||
| )} | ||
| </div> | ||
| ); | ||
| } | ||
|
|
||
| export default ResultadosEncuestas; |
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