Meter changes

src/pages/Home.tsx

@@ -204,24 +204,24 @@ export default function Home({
       {/* Título + Selector */}
       <div className="flex flex-col gap-3">
         {/* ✅ Título + logo a la derecha */}
-<div className="relative flex items-start justify-between gap-6">
-  <div className="relative z-10">
-    <h1 className="text-3xl font-bold text-gray-800">
-      Sistema de Tomas de Agua
-    </h1>
-    <p className="text-gray-600 mt-2">
-      Monitorea, administra y controla tus operaciones en un solo lugar.
-    </p>
-  </div>
+        <div className="relative flex items-start justify-between gap-6">
+          <div className="relative z-10">
+            <h1 className="text-3xl font-bold text-gray-800">
+              Sistema de Tomas de Agua
+            </h1>
+            <p className="text-gray-600 mt-2">
+              Monitorea, administra y controla tus operaciones en un solo lugar.
+            </p>
+          </div>
 
-  {/* ✅ Logo con z-index bajo para NO tapar menús */}
-  <img
-    src={grhWatermark}
-    alt="Gestión de Recursos Hídricos"
-    className="relative z-0 h-10 w-auto opacity-80 select-none pointer-events-none shrink-0"
-    draggable={false}
-  />
-</div>
+          {/* ✅ Logo con z-index bajo para NO tapar menús */}
+          <img
+            src={grhWatermark}
+            alt="Gestión de Recursos Hídricos"
+            className="relative z-0 h-16 w-auto opacity-80 select-none pointer-events-none shrink-0"
+            draggable={false}
+          />
+        </div>
 
         {/* Cards de Secciones */}
         <div className="grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-4 gap-6">
@@ -238,9 +238,11 @@ export default function Home({
             <span className="font-semibold text-gray-700">Alertas</span>
           </div>
 
-          <div className="bg-white rounded-xl shadow p-6 flex flex-col items-center justify-center gap-2 hover:bg-yellow-50 transition">
+          <div className="cursor-pointer bg-white rounded-xl shadow p-6 flex flex-col items-center justify-center gap-2 hover:bg-yellow-50 transition"
+          onClick={() => setPage("projects")}
+          >
             <Settings size={40} className="text-yellow-600" />
-            <span className="font-semibold text-gray-700">Mantenimiento</span>
+            <span className="font-semibold text-gray-700">Proyectos</span>
           </div>
 
           <div className="bg-white rounded-xl shadow p-6 flex flex-col items-center justify-center gap-2 hover:bg-green-50 transition">
@@ -270,15 +272,15 @@ export default function Home({
           </div>
 
           {showOrganisms && (
-  <div className="fixed inset-0 z-30">
-    {/* Overlay */}
-    <div
-      className="absolute inset-0 bg-black/40"
-      onClick={() => {
-        setShowOrganisms(false);
-        setOrganismQuery("");
-      }}
-    />
+            <div className="fixed inset-0 z-30">
+              {/* Overlay */}
+              <div
+                className="absolute inset-0 bg-black/40"
+                onClick={() => {
+                  setShowOrganisms(false);
+                  setOrganismQuery("");
+                }}
+              />
 
               {/* Panel */}
               <div className="absolute right-0 top-0 h-full w-full sm:w-[520px] bg-white shadow-2xl flex flex-col">

src/pages/RolesPage.tsx

@@ -1,63 +1,148 @@
 import { useState, useEffect } from "react";
-import { Plus, Trash2, Pencil, RefreshCcw } from "lucide-react";
+import { Plus, Trash2, Pencil, RefreshCcw, AlertCircle, Loader2 } from "lucide-react";
 import MaterialTable from "@material-table/core";
+import { getAllRoles, createRole, updateRole, deleteRole, type Role } from "../api/roles";
+import ConfirmModal from "../components/layout/common/ConfirmModal";
 
-export interface Role {
-  id: string;
+interface RoleForm {
   name: string;
   description: string;
-  status: "ACTIVE" | "INACTIVE";
-  createdAt: string;
+  permissions?: Record<string, Record<string, boolean>>;
 }
 
 export default function RolesPage() {
-  const initialRoles: Role[] = [
-    { id: "1", name: "SUPER_ADMIN", description: "Full access", status: "ACTIVE", createdAt: "2025-12-17" },
-    { id: "2", name: "USER", description: "Regular user", status: "ACTIVE", createdAt: "2025-12-16" },
-  ];
-
-  const [roles, setRoles] = useState<Role[]>(initialRoles);
+  const [roles, setRoles] = useState<Role[]>([]);
   const [activeRole, setActiveRole] = useState<Role | null>(null);
   const [search, setSearch] = useState("");
+  const [loading, setLoading] = useState(false);
+  const [error, setError] = useState<string | null>(null);
 
   const [showModal, setShowModal] = useState(false);
+  const [showDeleteConfirm, setShowDeleteConfirm] = useState(false);
   const [editingId, setEditingId] = useState<string | null>(null);
 
-  const emptyRole: Omit<Role, "id"> = {
+  const emptyForm: RoleForm = {
     name: "",
     description: "",
-    status: "ACTIVE",
-    createdAt: new Date().toISOString().slice(0, 10),
+    permissions: {},
   };
 
-  const [form, setForm] = useState<Omit<Role, "id">>(emptyRole);
+  const [form, setForm] = useState<RoleForm>(emptyForm);
 
-  const handleSave = () => {
-    if (editingId) {
-      setRoles(prev => prev.map(r => r.id === editingId ? { id: editingId, ...form } : r));
-    } else {
-      const newId = Date.now().toString();
-      setRoles(prev => [...prev, { id: newId, ...form }]);
+  useEffect(() => {
+    fetchRoles();
+  }, []);
+
+  const fetchRoles = async () => {
+    setLoading(true);
+    setError(null);
+    try {
+      const data = await getAllRoles();
+      setRoles(data);
+    } catch (err) {
+      setError(err instanceof Error ? err.message : "Failed to load roles");
+      console.error("Error fetching roles:", err);
+    } finally {
+      setLoading(false);
     }
-    setShowModal(false);
-    setEditingId(null);
-    setForm(emptyRole);
   };
 
-  const handleDelete = () => {
+  const handleSave = async () => {
+    if (!form.name.trim()) {
+      setError("Role name is required");
+      return;
+    }
+
+    setLoading(true);
+    setError(null);
+    try {
+      if (editingId) {
+        const updated = await updateRole(editingId, form);
+        setRoles(prev => prev.map(r => r.id === editingId ? updated : r));
+      } else {
+        const created = await createRole(form);
+        setRoles(prev => [...prev, created]);
+      }
+      setShowModal(false);
+      setEditingId(null);
+      setForm(emptyForm);
+      setActiveRole(null);
+    } catch (err) {
+      setError(err instanceof Error ? err.message : "Failed to save role");
+      console.error("Error saving role:", err);
+    } finally {
+      setLoading(false);
+    }
+  };
+
+  const handleDelete = async () => {
     if (!activeRole) return;
-    setRoles(prev => prev.filter(r => r.id !== activeRole.id));
-    setActiveRole(null);
+
+    setLoading(true);
+    setError(null);
+    try {
+      await deleteRole(activeRole.id);
+      setRoles(prev => prev.filter(r => r.id !== activeRole.id));
+      setActiveRole(null);
+      setShowDeleteConfirm(false);
+    } catch (err) {
+      setError(err instanceof Error ? err.message : "Failed to delete role");
+      console.error("Error deleting role:", err);
+    } finally {
+      setLoading(false);
+    }
   };
 
-  const filtered = roles.filter(r => r.name.toLowerCase().includes(search.toLowerCase()));
+  const openEditModal = () => {
+    if (!activeRole) return;
+    setEditingId(activeRole.id);
+    setForm({
+      name: activeRole.name,
+      description: activeRole.description,
+      permissions: activeRole.permissions,
+    });
+    setShowModal(true);
+  };
+
+  const filtered = roles.filter(r => 
+    r.name.toLowerCase().includes(search.toLowerCase()) ||
+    r.description?.toLowerCase().includes(search.toLowerCase())
+  );
 
   return (
     <div className="flex gap-6 p-6 w-full bg-gray-100">
       {/* LEFT INFO SIDEBAR */}
       <div className="w-72 bg-white rounded-xl shadow p-4">
         <h3 className="text-xs font-semibold text-gray-500 mb-3">Role Information</h3>
-        <p className="text-sm text-gray-700">Aquí se listan los roles disponibles en el sistema.</p>
+        <p className="text-sm text-gray-700 mb-4">
+          Manage system roles and their permissions. Roles define what actions users can perform.
+        </p>
+        
+        {activeRole && (
+          <div className="mt-6 pt-4 border-t">
+            <h4 className="text-xs font-semibold text-gray-500 mb-2">Selected Role</h4>
+            <div className="space-y-2">
+              <div>
+                <p className="text-xs text-gray-500">Name</p>
+                <p className="text-sm font-medium">{activeRole.name}</p>
+              </div>
+              <div>
+                <p className="text-xs text-gray-500">Description</p>
+                <p className="text-sm">{activeRole.description || "No description"}</p>
+              </div>
+              <div>
+                <p className="text-xs text-gray-500">Created</p>
+                <p className="text-sm">{new Date(activeRole.created_at).toLocaleDateString()}</p>
+              </div>
+              {activeRole.permissions && Object.keys(activeRole.permissions).length > 0 && (
+                <div>
+                  <p className="text-xs text-gray-500">Permissions</p>
+                  <p className="text-sm">{Object.keys(activeRole.permissions).length} permission groups</p>
+                </div>
+              )}
+            </div>
+          </div>
+        )}
       </div>
 
       {/* MAIN */}
@@ -67,83 +152,213 @@ export default function RolesPage() {
              style={{ background: "linear-gradient(135deg, #4c5f9e, #2a355d, #566bb8)" }}>
           <div>
             <h1 className="text-2xl font-bold">Role Management</h1>
-            <p className="text-sm text-blue-100">Roles registrados</p>
+            <p className="text-sm text-blue-100">{roles.length} roles registered</p>
           </div>
           <div className="flex gap-3">
-            <button onClick={() => { setForm(emptyRole); setEditingId(null); setShowModal(true); }}
-                    className="flex items-center gap-2 px-4 py-2 bg-white text-[#4c5f9e] rounded-lg">
+            <button 
+              onClick={() => { setForm(emptyForm); setEditingId(null); setShowModal(true); }}
+              disabled={loading}
+              className="flex items-center gap-2 px-4 py-2 bg-white text-[#4c5f9e] rounded-lg hover:bg-gray-100 transition disabled:opacity-50"
+            >
               <Plus size={16} /> Add
             </button>
-            <button onClick={() => { if (!activeRole) return; setEditingId(activeRole.id); setForm({...activeRole}); setShowModal(true); }}
-                    disabled={!activeRole}
-                    className="flex items-center gap-2 px-4 py-2 border border-white/40 rounded-lg disabled:opacity-60">
+            <button 
+              onClick={openEditModal}
+              disabled={!activeRole || loading}
+              className="flex items-center gap-2 px-4 py-2 border border-white/40 rounded-lg hover:bg-white/10 transition disabled:opacity-50"
+            >
               <Pencil size={16} /> Edit
             </button>
-            <button onClick={handleDelete}
-                    disabled={!activeRole}
-                    className="flex items-center gap-2 px-4 py-2 border border-white/40 rounded-lg disabled:opacity-60">
+            <button 
+              onClick={() => setShowDeleteConfirm(true)}
+              disabled={!activeRole || loading}
+              className="flex items-center gap-2 px-4 py-2 border border-white/40 rounded-lg hover:bg-red-500/20 transition disabled:opacity-50"
+            >
               <Trash2 size={16} /> Delete
             </button>
-            <button onClick={() => setRoles([...roles])}
-                    className="flex items-center gap-2 px-4 py-2 border border-white/40 rounded-lg">
-              <RefreshCcw size={16} /> Refresh
+            <button 
+              onClick={fetchRoles}
+              disabled={loading}
+              className="flex items-center gap-2 px-4 py-2 border border-white/40 rounded-lg hover:bg-white/10 transition disabled:opacity-50"
+            >
+              {loading ? <Loader2 size={16} className="animate-spin" /> : <RefreshCcw size={16} />} 
+              Refresh
             </button>
           </div>
         </div>
 
+        {/* ERROR ALERT */}
+        {error && (
+          <div className="bg-red-50 border border-red-200 rounded-lg p-4 flex items-center gap-3">
+            <AlertCircle className="text-red-600" size={20} />
+            <div>
+              <p className="text-sm font-medium text-red-800">Error</p>
+              <p className="text-sm text-red-600">{error}</p>
+            </div>
+            <button 
+              onClick={() => setError(null)}
+              className="ml-auto text-red-600 hover:text-red-800"
+            >
+              ×
+            </button>
+          </div>
+        )}
+
         {/* SEARCH */}
-        <input className="bg-white rounded-lg shadow px-4 py-2 text-sm"
-               placeholder="Search role..."
-               value={search}
-               onChange={e => setSearch(e.target.value)} />
+        <input 
+          className="bg-white rounded-lg shadow px-4 py-2 text-sm focus:outline-none focus:ring-2 focus:ring-blue-500"
+          placeholder="Search role by name or description..."
+          value={search}
+          onChange={e => setSearch(e.target.value)} 
+        />
 
         {/* TABLE */}
-        <MaterialTable
-          title="Roles"
-          columns={[
-            { title: "Name", field: "name" },
-            { title: "Description", field: "description" },
-            {
-              title: "Status",
-              field: "status",
-              render: (rowData) => (
-                <span className={`px-3 py-1 rounded-full text-xs font-semibold border ${rowData.status === "ACTIVE" ? "text-blue-600 border-blue-600" : "text-red-600 border-red-600"}`}>
-                  {rowData.status}
-                </span>
-              )
-            },
-            { title: "Created", field: "createdAt", type: "date" }
-          ]}
-          data={filtered}
-          onRowClick={(_, rowData) => setActiveRole(rowData as Role)}
-          options={{
-            actionsColumnIndex: -1,
-            search: false,
-            paging: true,
-            sorting: true,
-            rowStyle: (rowData) => ({ backgroundColor: activeRole?.id === (rowData as Role).id ? "#EEF2FF" : "#FFFFFF" })
-          }}
-        />
+        <div className="bg-white rounded-xl shadow">
+          {loading && roles.length === 0 ? (
+            <div className="flex items-center justify-center py-12">
+              <Loader2 className="animate-spin text-blue-600" size={32} />
+            </div>
+          ) : (
+            <MaterialTable
+              title="Roles"
+              columns={[
+                { 
+                  title: "Name", 
+                  field: "name",
+                  render: (rowData) => (
+                    <span className="font-medium text-gray-900">{rowData.name}</span>
+                  )
+                },
+                { 
+                  title: "Description", 
+                  field: "description",
+                  render: (rowData) => (
+                    <span className="text-gray-600">{rowData.description || "—"}</span>
+                  )
+                },
+                {
+                  title: "Permissions",
+                  field: "permissions",
+                  render: (rowData) => {
+                    const count = rowData.permissions ? Object.keys(rowData.permissions).length : 0;
+                    return (
+                      <span className="text-sm text-gray-600">
+                        {count > 0 ? `${count} groups` : "No permissions"}
+                      </span>
+                    );
+                  }
+                },
+                { 
+                  title: "Created", 
+                  field: "created_at", 
+                  type: "date",
+                  render: (rowData) => (
+                    <span className="text-sm text-gray-600">
+                      {new Date(rowData.created_at).toLocaleDateString()}
+                    </span>
+                  )
+                }
+              ]}
+              data={filtered}
+              onRowClick={(_, rowData) => setActiveRole(rowData as Role)}
+              options={{
+                actionsColumnIndex: -1,
+                search: false,
+                paging: true,
+                pageSize: 10,
+                pageSizeOptions: [10, 20, 50],
+                sorting: true,
+                rowStyle: (rowData) => ({ 
+                  backgroundColor: activeRole?.id === (rowData as Role).id ? "#EEF2FF" : "#FFFFFF",
+                  cursor: "pointer"
+                })
+              }}
+            />
+          )}
+        </div>
       </div>
 
-      {/* MODAL */}
+      {/* ADD/EDIT MODAL */}
       {showModal && (
-        <div className="fixed inset-0 bg-black/40 flex items-center justify-center">
-          <div className="bg-white rounded-xl p-6 w-96 space-y-3">
-            <h2 className="text-lg font-semibold">{editingId ? "Edit Role" : "Add Role"}</h2>
-            <input className="w-full border px-3 py-2 rounded" placeholder="Name" value={form.name} onChange={e => setForm({...form, name: e.target.value})} />
-            <input className="w-full border px-3 py-2 rounded" placeholder="Description" value={form.description} onChange={e => setForm({...form, description: e.target.value})} />
-            <button onClick={() => setForm({...form, status: form.status === "ACTIVE" ? "INACTIVE" : "ACTIVE"})} className="w-full border rounded px-3 py-2">
-              Status: {form.status}
-            </button>
-            <input type="date" className="w-full border px-3 py-2 rounded" value={form.createdAt} onChange={e => setForm({...form, createdAt: e.target.value})} />
-            <div className="flex justify-end gap-2 pt-3">
-              <button onClick={() => setShowModal(false)}>Cancel</button>
-              <button onClick={handleSave} className="bg-[#4c5f9e] text-white px-4 py-2 rounded">Save</button>
+        <div className="fixed inset-0 bg-black/40 flex items-center justify-center z-50">
+          <div className="bg-white rounded-xl p-6 w-96 space-y-4 shadow-xl">
+            <h2 className="text-lg font-semibold text-gray-900">
+              {editingId ? "Edit Role" : "Add New Role"}
+            </h2>
+            
+            <div className="space-y-3">
+              <div>
+                <label className="block text-sm font-medium text-gray-700 mb-1">
+                  Name <span className="text-red-500">*</span>
+                </label>
+                <input 
+                  className="w-full border border-gray-300 px-3 py-2 rounded-lg focus:outline-none focus:ring-2 focus:ring-blue-500" 
+                  placeholder="e.g., ADMIN, USER, MANAGER" 
+                  value={form.name} 
+                  onChange={e => setForm({...form, name: e.target.value})}
+                  disabled={loading}
+                />
+              </div>
+              
+              <div>
+                <label className="block text-sm font-medium text-gray-700 mb-1">
+                  Description
+                </label>
+                <textarea 
+                  className="w-full border border-gray-300 px-3 py-2 rounded-lg focus:outline-none focus:ring-2 focus:ring-blue-500 resize-none" 
+                  placeholder="Describe the role's purpose..." 
+                  rows={3}
+                  value={form.description} 
+                  onChange={e => setForm({...form, description: e.target.value})}
+                  disabled={loading}
+                />
+              </div>
+
+              {/* Note about permissions */}
+              <div className="bg-blue-50 border border-blue-200 rounded-lg p-3">
+                <p className="text-xs text-blue-800">
+                  <strong>Note:</strong> Permissions can be configured after creating the role.
+                </p>
+              </div>
+            </div>
+
+            <div className="flex justify-end gap-2 pt-3 border-t">
+              <button 
+                onClick={() => {
+                  setShowModal(false);
+                  setEditingId(null);
+                  setForm(emptyForm);
+                  setError(null);
+                }}
+                disabled={loading}
+                className="px-4 py-2 text-gray-700 hover:bg-gray-100 rounded-lg transition disabled:opacity-50"
+              >
+                Cancel
+              </button>
+              <button 
+                onClick={handleSave} 
+                disabled={loading || !form.name.trim()}
+                className="bg-[#4c5f9e] text-white px-4 py-2 rounded-lg hover:bg-[#3d4c7d] transition disabled:opacity-50 flex items-center gap-2"
+              >
+                {loading && <Loader2 size={16} className="animate-spin" />}
+                {loading ? "Saving..." : "Save"}
+              </button>
             </div>
           </div>
         </div>
       )}
+
+      {/* DELETE CONFIRMATION MODAL */}
+      <ConfirmModal
+        open={showDeleteConfirm}
+        onClose={() => setShowDeleteConfirm(false)}
+        onConfirm={handleDelete}
+        title="Delete Role"
+        message={`Are you sure you want to delete the role "${activeRole?.name}"? This action cannot be undone.`}
+        confirmText="Delete"
+        danger={true}
+        loading={loading}
+      />
     </div>
   );
 }

src/pages/consumption/ConsumptionPage.tsx

@@ -100,6 +100,29 @@ export default function ConsumptionPage() {
     );
   }, [readings, search]);
 
+  const currentMonthAverage = useMemo(() => {
+    const now = new Date();
+    const currentYear = now.getFullYear();
+    const currentMonth = now.getMonth();
+
+    const currentMonthReadings = readings.filter((r) => {
+      if (!r.receivedAt) return false;
+      const readingDate = new Date(r.receivedAt);
+      return (
+        readingDate.getFullYear() === currentYear &&
+        readingDate.getMonth() === currentMonth
+      );
+    });
+
+    if (currentMonthReadings.length === 0) return 0;
+    
+    const sum = currentMonthReadings.reduce(
+      (acc, r) => acc + Number(r.readingValue),
+      0
+    );
+    return sum / currentMonthReadings.length;
+  }, [readings]);
+
   const formatDate = (dateStr: string | null): string => {
     if (!dateStr) return "—";
     const date = new Date(dateStr);
@@ -182,7 +205,7 @@ export default function ConsumptionPage() {
             <button
               onClick={exportToCSV}
               disabled={filteredReadings.length === 0}
-              className="inline-flex items-center gap-2 px-4 py-2 text-sm font-medium text-white bg-gradient-to-r from-blue-600 to-indigo-600 rounded-xl hover:from-blue-700 hover:to-indigo-700 transition-all shadow-sm shadow-blue-500/25 disabled:opacity-50 disabled:cursor-not-allowed"
+              className="inline-flex items-center gap-2 px-4 py-2 text-sm font-medium text-white bg-linear-to-r from-blue-600 to-indigo-600 rounded-xl hover:from-blue-700 hover:to-indigo-700 transition-all shadow-sm shadow-blue-500/25 disabled:opacity-50 disabled:cursor-not-allowed"
             >
               <Download size={16} />
               Exportar
@@ -214,6 +237,13 @@ export default function ConsumptionPage() {
             loading={loadingSummary}
             gradient="from-violet-500 to-purple-600"
           />
+          <StatCard
+            icon={<Droplets />}
+            label="Consumo Acumulado"
+            value={`${currentMonthAverage.toFixed(1)} m³`}
+            loading={loadingReadings}
+            gradient="from-red-500 to-red-600"
+          />
           <StatCard
             icon={<Clock />}
             label="Última Lectura"

src/pages/meters/MeterPage.tsx

@@ -36,7 +36,6 @@ export default function MetersPage({
 
   // UI state
   const [takeType, setTakeType] = useState<TakeType>("GENERAL");
-  const isMockMode = takeType !== "GENERAL";
 
   const [activeMeter, setActiveMeter] = useState<Meter | null>(null);
   const [search, setSearch] = useState("");
@@ -85,15 +84,19 @@ export default function MetersPage({
     }));
   }, [m.allProjects, m.projectsCounts]);
 
-  const sidebarProjects = isMockMode ? [] : projectsDataReal;
+  const sidebarProjects = projectsDataReal;
 
-  // Search filtered meters
   const searchFiltered = useMemo(() => {
-    if (isMockMode) return [];
-    const q = search.trim().toLowerCase();
-    if (!q) return m.filteredMeters;
+    let filtered = m.filteredMeters;
 
-    return m.filteredMeters.filter((x) => {
+    if (takeType !== "GENERAL") {
+      filtered = filtered.filter((meter) => meter.type === takeType);
+    }
+
+    const q = search.trim().toLowerCase();
+    if (!q) return filtered;
+
+    return filtered.filter((x) => {
       return (
         (x.name ?? "").toLowerCase().includes(q) ||
         (x.serialNumber ?? "").toLowerCase().includes(q) ||
@@ -101,7 +104,7 @@ export default function MetersPage({
         (x.concentratorName ?? "").toLowerCase().includes(q)
       );
     });
-  }, [isMockMode, search, m.filteredMeters]);
+  }, [takeType, search, m.filteredMeters]);
 
   // Validation
   const validateForm = (): boolean => {
@@ -117,7 +120,6 @@ export default function MetersPage({
 
   // CRUD handlers
   const handleSave = async () => {
-    if (isMockMode) return;
     if (!validateForm()) return;
 
     try {
@@ -143,7 +145,6 @@ export default function MetersPage({
   };
 
   const handleDelete = async () => {
-    if (isMockMode) return;
     if (!activeMeter) return;
 
     try {
@@ -169,7 +170,7 @@ export default function MetersPage({
   };
 
   const openEditModal = () => {
-    if (isMockMode || !activeMeter) return;
+    if (!activeMeter) return;
 
     setEditingId(activeMeter.id);
     setForm({
@@ -187,8 +188,6 @@ export default function MetersPage({
   };
 
   const openCreateModal = () => {
-    if (isMockMode) return;
-
     setForm(emptyForm);
     setErrors({});
     setEditingId(null);
@@ -204,7 +203,7 @@ export default function MetersPage({
         setTakeType={setTakeType}
         selectedProject={m.selectedProject}
         setSelectedProject={m.setSelectedProject}
-        isMockMode={isMockMode}
+        isMockMode={false}
         projects={sidebarProjects}
         onRefresh={handleRefresh}
         refreshDisabled={false}
@@ -221,10 +220,8 @@ export default function MetersPage({
           <div>
             <h1 className="text-2xl font-bold">Meter Management</h1>
             <p className="text-sm text-blue-100">
-              {isMockMode
-                ? `Modo demo (${takeType}) - backend pendiente`
-                : m.selectedProject
-                ? `Proyecto: ${m.selectedProject}`
+              {m.selectedProject
+                ? `Proyecto: ${m.selectedProject}${takeType !== "GENERAL" ? ` • Tipo: ${takeType}` : ""}`
                 : "Selecciona un proyecto desde el panel izquierdo"}
             </p>
           </div>
@@ -232,15 +229,14 @@ export default function MetersPage({
           <div className="flex gap-3">
             <button
               onClick={openCreateModal}
-              disabled={isMockMode || m.allProjects.length === 0}
-              className="flex items-center gap-2 px-4 py-2 bg-white text-[#4c5f9e] rounded-lg disabled:opacity-50 disabled:cursor-not-allowed"
+              disabled={m.allProjects.length === 0}
+              className="flex items-center gap-2 px-4 py-2 bg-white text-[#4c5f9e] rounded-lg disabled:opacity-50 disabled:cursor-not-allowed hover:bg-gray-50"
             >
               <Plus size={16} /> Agregar
             </button>
 
             <button
               onClick={() => setShowBulkUpload(true)}
-              disabled={isMockMode}
               className="flex items-center gap-2 px-4 py-2 bg-green-500 text-white rounded-lg disabled:opacity-50 disabled:cursor-not-allowed hover:bg-green-600"
             >
               <Upload size={16} /> Carga Masiva
@@ -248,19 +244,16 @@ export default function MetersPage({
 
             <button
               onClick={openEditModal}
-              disabled={isMockMode || !activeMeter}
-              className="flex items-center gap-2 px-4 py-2 border border-white/40 rounded-lg disabled:opacity-60"
+              disabled={!activeMeter}
+              className="flex items-center gap-2 px-4 py-2 border border-white/40 rounded-lg disabled:opacity-60 hover:bg-white/10"
             >
               <Pencil size={16} /> Editar
             </button>
 
             <button
-              onClick={() => {
-                if (isMockMode) return;
-                setConfirmOpen(true);
-              }}
-              disabled={isMockMode || !activeMeter}
-              className="flex items-center gap-2 px-4 py-2 border border-white/40 rounded-lg disabled:opacity-60"
+              onClick={() => setConfirmOpen(true)}
+              disabled={!activeMeter}
+              className="flex items-center gap-2 px-4 py-2 border border-white/40 rounded-lg disabled:opacity-60 hover:bg-red-500/20"
             >
               <Trash2 size={16} /> Eliminar
             </button>
@@ -275,20 +268,21 @@ export default function MetersPage({
         </div>
 
         <input
-          className="bg-white rounded-lg shadow px-4 py-2 text-sm"
+          className="bg-white rounded-lg shadow px-4 py-2 text-sm focus:outline-none focus:ring-2 focus:ring-blue-500"
           placeholder="Buscar por nombre, serial, ubicación o concentrador..."
           value={search}
           onChange={(e) => setSearch(e.target.value)}
-          disabled={isMockMode || !m.selectedProject}
+          disabled={!m.selectedProject}
         />
 
         <MetersTable
           data={searchFiltered}
           isLoading={m.loadingMeters}
-          isMockMode={isMockMode}
+          isMockMode={false}
           selectedProject={m.selectedProject}
           activeMeter={activeMeter}
           onRowClick={(row) => setActiveMeter(row)}
+          takeType={takeType}
         />
 
         <ConfirmModal

src/pages/meters/MetersSidebar.tsx

@@ -78,7 +78,7 @@ export default function MetersSidebar({
               {" • "}
               Seleccionado:{" "}
               <span className="font-semibold">
-                {selectedProject || (isMockMode ? "— (modo demo)" : "—")}
+                {selectedProject || "—"}
               </span>
             </p>
           </div>
@@ -128,15 +128,10 @@ export default function MetersSidebar({
                       setTakeType(opt.key);
                       setTypesMenuOpen(false);
 
-                      // Reset selection/search desde el parent
                       onResetSelection?.();
 
-                      if (opt.key !== "GENERAL") {
-                        // mock mode -> limpia selección real
-                        setSelectedProject("");
-                      } else {
-                        // vuelve a GENERAL -> autoselecciona real si no hay
-                        setSelectedProject((prev) => prev || allProjects[0] || "");
+                      if (!selectedProject && allProjects.length > 0) {
+                        setSelectedProject(allProjects[0]);
                       }
                     }}
                     className={[
@@ -163,12 +158,10 @@ export default function MetersSidebar({
         {/* List */}
         <div className="mt-4 overflow-y-auto flex-1 space-y-3 pr-1">
           {loadingProjects ? (
-            <div className="text-sm text-gray-500">Loading projects...</div>
+            <div className="text-sm text-gray-500">Cargando proyectos...</div>
           ) : projects.length === 0 ? (
             <div className="text-sm text-gray-500 text-center py-10">
-              {isMockMode
-                ? "No hay datos demo para este tipo."
-                : "No se encontraron proyectos."}
+              No se encontraron proyectos.
             </div>
           ) : (
             projects.map((p) => {

src/pages/meters/MetersTable.tsx

@@ -1,13 +1,13 @@
 import MaterialTable from "@material-table/core";
 import type { Meter } from "../../api/meters";
+import type { TakeType } from "./MeterPage";
 
-type Props = {
+export type MetersTableProps = {
   data: Meter[];
   isLoading: boolean;
-
   isMockMode: boolean;
   selectedProject: string;
-
+  takeType: TakeType;
   activeMeter: Meter | null;
   onRowClick: (row: Meter) => void;
 };
@@ -17,10 +17,18 @@ export default function MetersTable({
   isLoading,
   isMockMode,
   selectedProject,
+  takeType,
   activeMeter,
   onRowClick,
-}: Props) {
+}: MetersTableProps) {
   const disabled = isMockMode || !selectedProject;
+  
+  const typeLabels: Record<TakeType, string> = {
+    GENERAL: "todos los tipos",
+    LORA: "LoRa",
+    LORAWAN: "LoRaWAN",
+    GRANDES: "Grandes consumidores",
+  };
 
   return (
     <div className={disabled ? "opacity-60 pointer-events-none" : ""}>
@@ -80,7 +88,17 @@ export default function MetersTable({
           actionsColumnIndex: -1,
           search: false,
           paging: true,
+          pageSize: 10,
+          pageSizeOptions: [10, 20, 50],
           sorting: true,
+          maxBodyHeight: "calc(100vh - 400px)",
+          headerStyle: {
+            position: "sticky",
+            top: 0,
+            backgroundColor: "#fff",
+            zIndex: 10,
+            fontWeight: 600,
+          },
           rowStyle: (rowData) => ({
             backgroundColor:
               activeMeter?.id === (rowData as Meter).id ? "#EEF2FF" : "#FFFFFF",
@@ -91,10 +109,12 @@ export default function MetersTable({
             emptyDataSourceMessage: isMockMode
               ? "Modo demo: selecciona 'General' para ver datos reales."
               : !selectedProject
-              ? "Select a project to view meters."
+              ? "Selecciona un proyecto para ver medidores."
               : isLoading
-              ? "Loading meters..."
-              : "No meters found. Click 'Add' to create your first meter.",
+              ? "Cargando medidores..."
+              : takeType !== "GENERAL"
+              ? `No se encontraron medidores de tipo ${typeLabels[takeType]} en este proyecto.`
+              : "No se encontraron medidores. Haz clic en 'Agregar' para crear tu primer medidor.",
           },
         }}
       />

water-api/src/controllers/role.controller.ts

@@ -1,5 +1,5 @@
 import { Response } from 'express';
-import { AuthenticatedRequest } from '../middleware/auth.middleware';
+import { AuthenticatedRequest } from '../types';
 import * as roleService from '../services/role.service';
 import { CreateRoleInput, UpdateRoleInput } from '../validators/role.validator';
 
@@ -37,9 +37,10 @@ export async function getRoleById(
   res: Response
 ): Promise<void> {
   try {
-    const roleId = parseInt(req.params.id, 10);
+    const roleId = req.params.id;
 
-    if (isNaN(roleId)) {
+    const uuidRegex = /^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$/i;
+    if (!uuidRegex.test(roleId)) {
       res.status(400).json({
         success: false,
         error: 'Invalid role ID',
@@ -120,9 +121,10 @@ export async function updateRole(
   res: Response
 ): Promise<void> {
   try {
-    const roleId = parseInt(req.params.id, 10);
+    const roleId = req.params.id;
 
-    if (isNaN(roleId)) {
+    const uuidRegex = /^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$/i;
+    if (!uuidRegex.test(roleId)) {
       res.status(400).json({
         success: false,
         error: 'Invalid role ID',
@@ -178,9 +180,10 @@ export async function deleteRole(
   res: Response
 ): Promise<void> {
   try {
-    const roleId = parseInt(req.params.id, 10);
+    const roleId = req.params.id;
 
-    if (isNaN(roleId)) {
+    const uuidRegex = /^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$/i;
+    if (!uuidRegex.test(roleId)) {
       res.status(400).json({
         success: false,
         error: 'Invalid role ID',

water-api/src/services/role.service.ts

@@ -32,10 +32,10 @@ export async function getAll(): Promise<Role[]> {
 
 /**
  * Get a single role by ID with user count
- * @param id - Role ID
+ * @param id - Role ID (UUID)
  * @returns Role with user count or null if not found
  */
-export async function getById(id: number): Promise<RoleWithUserCount | null> {
+export async function getById(id: string): Promise<RoleWithUserCount | null> {
   const result = await query(
     `
     SELECT
@@ -123,12 +123,12 @@ export async function create(data: {
 
 /**
  * Update a role
- * @param id - Role ID
+ * @param id - Role ID (UUID)
  * @param data - Fields to update
  * @returns Updated role or null if not found
  */
 export async function update(
-  id: number,
+  id: string,
   data: {
     name?: string;
     description?: string | null;
@@ -194,11 +194,11 @@ export async function update(
 
 /**
  * Delete a role (only if no users assigned)
- * @param id - Role ID
+ * @param id - Role ID (UUID)
  * @returns True if deleted, false if role not found
  * @throws Error if users are assigned to the role
  */
-export async function deleteRole(id: number): Promise<boolean> {
+export async function deleteRole(id: string): Promise<boolean> {
   // Check if role exists and get user count
   const role = await getById(id);