backend y front estables ses creo modal para permisos de checklist backend 1.0.31 y frontend 1.0.33

frontend/src/App.jsx

@@ -1344,8 +1344,10 @@ function QuestionsManagerModal({ checklist, onClose }) {
 function ChecklistsTab({ checklists, user, onChecklistCreated, onStartInspection }) {
   const [showCreateModal, setShowCreateModal] = useState(false)
   const [showQuestionsModal, setShowQuestionsModal] = useState(false)
+  const [showEditPermissionsModal, setShowEditPermissionsModal] = useState(false)
   const [selectedChecklist, setSelectedChecklist] = useState(null)
   const [creating, setCreating] = useState(false)
+  const [updating, setUpdating] = useState(false)
   const [mechanics, setMechanics] = useState([])
   const [formData, setFormData] = useState({
     name: '',
@@ -1354,6 +1356,9 @@ function ChecklistsTab({ checklists, user, onChecklistCreated, onStartInspection
     scoring_enabled: true,
     mechanic_ids: []
   })
+  const [editPermissionsData, setEditPermissionsData] = useState({
+    mechanic_ids: []
+  })
 
   useEffect(() => {
     loadMechanics()
@@ -1417,6 +1422,39 @@ function ChecklistsTab({ checklists, user, onChecklistCreated, onStartInspection
     }
   }
 
+  const handleEditPermissions = async (e) => {
+    e.preventDefault()
+    setUpdating(true)
+
+    try {
+      const token = localStorage.getItem('token')
+      const API_URL = import.meta.env.VITE_API_URL || ''
+      
+      const response = await fetch(`${API_URL}/api/checklists/${selectedChecklist.id}`, {
+        method: 'PUT',
+        headers: {
+          'Authorization': `Bearer ${token}`,
+          'Content-Type': 'application/json',
+        },
+        body: JSON.stringify(editPermissionsData),
+      })
+
+      if (response.ok) {
+        setShowEditPermissionsModal(false)
+        setSelectedChecklist(null)
+        setEditPermissionsData({ mechanic_ids: [] })
+        onChecklistCreated() // Reload checklists
+      } else {
+        alert('Error al actualizar permisos')
+      }
+    } catch (error) {
+      console.error('Error:', error)
+      alert('Error al actualizar permisos')
+    } finally {
+      setUpdating(false)
+    }
+  }
+
   return (
     <div className="space-y-4">
       {user.role === 'admin' && (
@@ -1432,14 +1470,24 @@ function ChecklistsTab({ checklists, user, onChecklistCreated, onStartInspection
 
       {checklists.length === 0 ? (
         <div className="text-center py-12">
-          <p className="text-gray-500">No hay checklists activos</p>
-          {user.role === 'admin' && (
-            <button
-              onClick={() => setShowCreateModal(true)}
-              className="mt-4 px-4 py-2 bg-blue-600 text-white rounded-lg hover:bg-blue-700 transition"
-            >
-              Crear tu primer checklist
-            </button>
+          {user.role === 'admin' ? (
+            <>
+              <p className="text-gray-500">No hay checklists activos</p>
+              <button
+                onClick={() => setShowCreateModal(true)}
+                className="mt-4 px-4 py-2 bg-blue-600 text-white rounded-lg hover:bg-blue-700 transition"
+              >
+                Crear tu primer checklist
+              </button>
+            </>
+          ) : (
+            <>
+              <div className="text-4xl mb-3">🔒</div>
+              <p className="text-gray-700 font-semibold">No tienes checklists disponibles</p>
+              <p className="text-sm text-gray-500 mt-2">
+                Contacta con el administrador para que te asigne permisos a los checklists que necesites usar.
+              </p>
+            </>
           )}
         </div>
       ) : (
@@ -1477,6 +1525,19 @@ function ChecklistsTab({ checklists, user, onChecklistCreated, onStartInspection
               <div className="flex gap-2">
                 {user.role === 'admin' && (
                   <>
+                    <button 
+                      onClick={() => {
+                        setSelectedChecklist(checklist)
+                        setEditPermissionsData({ 
+                          mechanic_ids: checklist.allowed_mechanics || [] 
+                        })
+                        setShowEditPermissionsModal(true)
+                      }}
+                      className="px-3 py-2 bg-gradient-to-r from-orange-500 to-amber-500 text-white rounded-lg hover:from-orange-600 hover:to-amber-600 transition-all transform hover:scale-105 shadow-lg text-sm"
+                      title="Editar permisos"
+                    >
+                      🔐 Permisos
+                    </button>
                     <button 
                       onClick={() => {
                         setSelectedChecklist(checklist)
@@ -1702,6 +1763,106 @@ function ChecklistsTab({ checklists, user, onChecklistCreated, onStartInspection
           </div>
         </div>
       )}
+
+      {/* Modal Editar Permisos */}
+      {showEditPermissionsModal && selectedChecklist && (
+        <div className="fixed inset-0 bg-black bg-opacity-50 flex items-center justify-center z-50 p-4">
+          <div className="bg-white rounded-lg max-w-2xl w-full max-h-[90vh] overflow-y-auto">
+            <div className="p-6">
+              <h2 className="text-2xl font-bold text-gray-900 mb-2">Editar Permisos de Checklist</h2>
+              <p className="text-sm text-gray-600 mb-4">
+                {selectedChecklist.name}
+              </p>
+              
+              <form onSubmit={handleEditPermissions} className="space-y-4">
+                <div className="border-t pt-4">
+                  <label className="block text-sm font-medium text-gray-700 mb-2">
+                    🔐 Mecánicos Autorizados
+                  </label>
+                  <div className="bg-gray-50 border border-gray-300 rounded-lg p-3 max-h-96 overflow-y-auto">
+                    {mechanics.length === 0 ? (
+                      <p className="text-sm text-gray-500">No hay mecánicos disponibles</p>
+                    ) : (
+                      <div className="space-y-2">
+                        <div className="flex items-center pb-2 border-b">
+                          <input
+                            type="checkbox"
+                            checked={editPermissionsData.mechanic_ids.length === 0}
+                            onChange={(e) => {
+                              if (e.target.checked) {
+                                setEditPermissionsData({ mechanic_ids: [] })
+                              }
+                            }}
+                            className="w-4 h-4 text-green-600 border-gray-300 rounded focus:ring-green-500"
+                          />
+                          <label className="ml-2 text-sm font-semibold text-green-700">
+                            🌍 Todos los mecánicos (acceso global)
+                          </label>
+                        </div>
+                        {mechanics.map((mechanic) => (
+                          <div key={mechanic.id} className="flex items-center">
+                            <input
+                              type="checkbox"
+                              checked={editPermissionsData.mechanic_ids.includes(mechanic.id)}
+                              onChange={(e) => {
+                                if (e.target.checked) {
+                                  setEditPermissionsData({ 
+                                    mechanic_ids: [...editPermissionsData.mechanic_ids, mechanic.id]
+                                  })
+                                } else {
+                                  setEditPermissionsData({ 
+                                    mechanic_ids: editPermissionsData.mechanic_ids.filter(id => id !== mechanic.id)
+                                  })
+                                }
+                              }}
+                              className="w-4 h-4 text-indigo-600 border-gray-300 rounded focus:ring-indigo-500"
+                            />
+                            <label className="ml-2 text-sm text-gray-700">
+                              {mechanic.full_name || mechanic.username} ({mechanic.email})
+                            </label>
+                          </div>
+                        ))}
+                      </div>
+                    )}
+                  </div>
+                  <p className="mt-2 text-xs text-gray-500">
+                    💡 Si no seleccionas ningún mecánico, todos podrán usar este checklist. 
+                    Si seleccionas mecánicos específicos, solo ellos tendrán acceso.
+                  </p>
+                </div>
+
+                <div className="bg-blue-50 border border-blue-200 rounded-lg p-4">
+                  <p className="text-sm text-blue-800">
+                    ℹ️ Los cambios se aplicarán inmediatamente. Los mecánicos que pierdan acceso ya no verán este checklist.
+                  </p>
+                </div>
+
+                <div className="flex gap-3 pt-4">
+                  <button
+                    type="button"
+                    onClick={() => {
+                      setShowEditPermissionsModal(false)
+                      setSelectedChecklist(null)
+                      setEditPermissionsData({ mechanic_ids: [] })
+                    }}
+                    className="flex-1 px-4 py-2 border border-gray-300 text-gray-700 rounded-lg hover:bg-gray-50 transition"
+                    disabled={updating}
+                  >
+                    Cancelar
+                  </button>
+                  <button
+                    type="submit"
+                    className="flex-1 px-4 py-2 bg-orange-600 text-white rounded-lg hover:bg-orange-700 transition disabled:opacity-50"
+                    disabled={updating}
+                  >
+                    {updating ? 'Guardando...' : 'Guardar Permisos'}
+                  </button>
+                </div>
+              </form>
+            </div>
+          </div>
+        </div>
+      )}
     </div>
   )
 }