add: añadir funcionalidad de guardar y ver historial si estás logeado

2026-04-07 09:08:51 +02:00
parent de641dad14
commit fec840b3be
6 changed files with 317 additions and 51 deletions
@@ -2,7 +2,7 @@ import { useState } from 'react';
 import Step1BaseScale from '../components/editor/Step1BaseScale';
 import Step2FuzzyModeling from '../components/editor/Step2FuzzyModeling';
 import SubscaleModal from '../components/editor/SubscaleModal';
-import { calculateValueFunction, buildFuzzyGraph } from '../services/docService';
+import { calculateValueFunction, buildFuzzyGraph, saveToHistory } from '../services/docService';
 import Step3FinalGraph from '../components/editor/Step3FinalGraph';

 export default function DocEditor() {
@@ -193,6 +193,38 @@ export default function DocEditor() {
    }
  };

+  // Petición para guardar en el historial
+  const handleSaveToHistory = async () => {
+    const token = localStorage.getItem('token');
+    if (!token) {
+      alert("Para guardar tu modelo debes iniciar sesión primero. Puedes seguir visualizando la gráfica sin problema.");
+      return;
+    }
+
+    const defaultName = criterionName ? `Modelo de ${criterionName}` : "Mi nueva gráfica DoC-IT2MF";
+    const historyName = prompt("Dale un nombre a este modelo para guardarlo en tu historial:", defaultName);
+    
+    if (!historyName) return; 
+
+    setIsLoading(true);
+    try {
+      const payload = {
+        name: historyName,
+        results: finalResult.levels || finalResult.results 
+      };
+
+      await saveToHistory(payload);
+      
+      alert("¡Gráfica guardada con éxito en tu historial!");
+      
+    } catch (error) {
+      console.error("Error al guardar en el historial:", error);
+      alert("Hubo un problema al guardar el modelo: " + error);
+    } finally {
+      setIsLoading(false);
+    }
+  };
+
  return (
    <div className="w-full flex flex-col items-center">
      
@@ -223,10 +255,13 @@ export default function DocEditor() {
          <Step3FinalGraph data={finalResult} criterionName={criterionName} />

          <button 
-            onClick={() => console.log("Lógica para guardar")}
-            className="mt-4 px-8 py-3 bg-blue-600 text-white font-bold rounded-xl shadow-md hover:bg-blue-700 w-fit self-end transition-all"
+            onClick={handleSaveToHistory}
+            disabled={isLoading}
+            className={`mt-4 px-8 py-3 font-bold rounded-xl shadow-md w-fit self-end transition-all ${
+              isLoading ? 'bg-slate-400 text-slate-100 cursor-not-allowed' : 'bg-blue-600 text-white hover:bg-blue-700'
+            }`}
          >
-            Finalizar y Guardar
+            {isLoading ? 'Guardando...' : 'Finalizar y Guardar'}
          </button>
        </div>
      )}
@@ -0,0 +1,130 @@
+import React, { useState, useEffect } from 'react';
+import { Link } from 'react-router-dom';
+import { getUserHistory, deleteHistoryItem } from '../services/docService';
+import Step3FinalGraph from '../components/editor/Step3FinalGraph';
+
+export default function History() {
+  const [historyItems, setHistoryItems] = useState([]);
+  const [isLoading, setIsLoading] = useState(true);
+  const [expandedId, setExpandedId] = useState(null);
+
+  useEffect(() => {
+    fetchHistory();
+  }, []);
+
+  const fetchHistory = async () => {
+    setIsLoading(true);
+    try {
+      const data = await getUserHistory();
+      const items = Array.isArray(data) ? data : data.history || data.items || [];
+      
+      setHistoryItems(items.reverse()); 
+    } catch (error) {
+      console.error("Error fetching history:", error);
+      alert("Hubo un problema al cargar el historial.");
+    } finally {
+      setIsLoading(false);
+    }
+  };
+
+  const handleDelete = async (id) => {
+    if (!window.confirm('¿Seguro que quieres borrar este modelo definitivamente?')) return;
+    
+    try {
+      await deleteHistoryItem(id);
+      setHistoryItems(prev => prev.filter(item => item._id !== id && item.id !== id));
+      if (expandedId === id) setExpandedId(null);
+    } catch (error) {
+      alert("Error al borrar: " + error);
+    }
+  };
+
+  const toggleExpand = (id) => {
+    setExpandedId(expandedId === id ? null : id);
+  };
+
+  return (
+    <div className="w-full max-w-5xl mx-auto flex flex-col gap-8 animate-fade-in pb-12">
+      
+      {/* Cabecera */}
+      <div className="flex justify-between items-center bg-white p-8 rounded-3xl shadow-sm border border-slate-200">
+        <div>
+          <h1 className="text-3xl font-black text-slate-800">Mi Historial</h1>
+          <p className="text-slate-500 font-medium mt-1">
+            Aquí están todas las gráficas y modelos que has guardado.
+          </p>
+        </div>
+        <Link 
+          to="/editor" 
+          className="px-6 py-3 bg-blue-50 text-blue-600 font-bold rounded-xl hover:bg-blue-100 transition-colors shadow-sm"
+        >
+          + Nuevo Modelo
+        </Link>
+      </div>
+
+      {/* Lista de Historial */}
+      {isLoading ? (
+        <div className="bg-white p-12 rounded-3xl shadow-sm border border-slate-200 flex flex-col items-center justify-center text-slate-400 border-dashed">
+           <div className="animate-spin text-4xl mb-4">⏳</div>
+           <p className="font-medium">Cargando tus gráficas...</p>
+        </div>
+      ) : historyItems.length === 0 ? (
+        <div className="bg-white p-12 rounded-3xl shadow-sm border border-slate-200 flex flex-col items-center justify-center text-slate-400 border-dashed">
+           <span className="text-6xl mb-4">📭</span>
+           <p className="font-medium text-lg">Aún no has guardado ningún modelo.</p>
+           <p className="text-sm mt-2">Ve al editor, crea una gráfica y dale a "Finalizar y Guardar".</p>
+        </div>
+      ) : (
+        <div className="flex flex-col gap-6">
+          {historyItems.map((item) => {
+            const itemId = item._id || item.id;
+            const isExpanded = expandedId === itemId;
+
+            return (
+              <div key={itemId} className={`bg-white rounded-2xl shadow-sm border transition-all duration-300 ${isExpanded ? 'border-blue-300 ring-4 ring-blue-50' : 'border-slate-200 hover:border-slate-300'}`}>
+                
+                {/* Cabecera de la Card (Siempre visible) */}
+                <div className="p-6 flex flex-col sm:flex-row justify-between items-center gap-4 bg-slate-50/50 rounded-t-2xl">
+                  <div className="flex items-center gap-4 w-full sm:w-auto">
+                    <div className="w-12 h-12 bg-blue-100 text-blue-600 rounded-full flex items-center justify-center text-xl shadow-inner">
+                      📊
+                    </div>
+                    <div>
+                      <h3 className="text-xl font-bold text-slate-800">{item.name || 'Modelo sin título'}</h3>
+                      <p className="text-sm text-slate-500 font-medium">
+                        Guardado en el historial
+                      </p>
+                    </div>
+                  </div>
+
+                  <div className="flex gap-3 w-full sm:w-auto">
+                    <button 
+                      onClick={() => toggleExpand(itemId)} 
+                      className={`flex-1 sm:flex-none px-6 py-2.5 font-bold rounded-xl transition-colors ${isExpanded ? 'bg-slate-200 text-slate-700 hover:bg-slate-300' : 'bg-blue-50 text-blue-600 hover:bg-blue-100'}`}
+                    >
+                      {isExpanded ? 'Ocultar Gráfica ▴' : 'Ver Gráfica ▾'}
+                    </button>
+                    <button 
+                      onClick={() => handleDelete(itemId)} 
+                      className="px-4 py-2.5 bg-white border border-red-200 text-red-500 font-bold rounded-xl hover:bg-red-50 transition-colors shadow-sm"
+                      title="Borrar modelo"
+                    >
+                      🗑️
+                    </button>
+                  </div>
+                </div>
+
+                {/* Contenido Desplegable (La Gráfica) */}
+                {isExpanded && (
+                  <div className="p-6 border-t border-slate-100 animate-fade-in bg-white rounded-b-2xl">
+                    <Step3FinalGraph data={item} criterionName={item.name} />
+                  </div>
+                )}
+              </div>
+            );
+          })}
+        </div>
+      )}
+    </div>
+  );
+}