update code

app/controllers/admin.server.controller.js

@@ -283,17 +283,25 @@ exports.epayIPN = function (req, res) {
 };
 
 var TRANSACTION_STATUSES = ["pending", "success", "failed"];
+var DEFAULT_FEE_RATE = 2.2;
 
-// Shared by listTransactions and exportTransactions so the two never drift apart.
-function buildTransactionFilter(req) {
+// Staff scoping shared by the transaction table filter and the report cards:
+// staff sees only their own transactions, admin sees everyone unless a specific staff is picked.
+function buildStaffScopeFilter(req) {
   var isAdmin = req.session.role === "admin";
   var filter = {};
-
   if (!isAdmin) {
     filter.createdByUsername = req.session.username;
   } else if (req.query.staff) {
     filter.createdByUsername = String(req.query.staff);
   }
+  return filter;
+}
+
+// Shared by listTransactions and exportTransactions so the two never drift apart.
+function buildTransactionFilter(req) {
+  var isAdmin = req.session.role === "admin";
+  var filter = buildStaffScopeFilter(req);
 
   if (TRANSACTION_STATUSES.indexOf(req.query.status) !== -1) {
     filter.status = req.query.status;
@@ -316,6 +324,97 @@ function buildTransactionFilter(req) {
   };
 }
 
+function sumSuccessAmount(match) {
+  return AdminTransaction.aggregate([
+    { $match: match },
+    { $group: { _id: null, total: { $sum: "$amount" } } },
+  ])
+    .exec()
+    .then(function (rows) {
+      return rows.length ? rows[0].total : 0;
+    });
+}
+
+// Bank không xử lý sao kê Thứ 7/CN: ngày thường lấy sản lượng thành công của hôm qua,
+// riêng Thứ 2 gộp sản lượng thành công của Thứ 6 + Thứ 7 + CN tuần trước; Thứ 7/CN trả về null (=> 0).
+function settlementSourceRange() {
+  var dayOfWeek = moment().day(); // 0=CN, 1=T2 ... 6=T7
+  if (dayOfWeek === 0 || dayOfWeek === 6) {
+    return null;
+  }
+  if (dayOfWeek === 1) {
+    return {
+      start: moment().subtract(3, "days").startOf("day").toDate(),
+      end: moment().subtract(1, "days").endOf("day").toDate(),
+    };
+  }
+  return {
+    start: moment().subtract(1, "days").startOf("day").toDate(),
+    end: moment().subtract(1, "days").endOf("day").toDate(),
+  };
+}
+
+// Số tiền thanh toán = sản lượng thành công (ngày nguồn) - phí riêng của từng nhân viên,
+// cộng dồn theo phạm vi (1 nhân viên nếu đang lọc, hoặc toàn bộ nếu admin không lọc ai).
+function computeSettlementAmount(scopeFilter) {
+  var range = settlementSourceRange();
+  if (!range) {
+    return Promise.resolve(0);
+  }
+
+  var match = Object.assign({}, scopeFilter, {
+    status: "success",
+    createdAt: { $gte: range.start, $lte: range.end },
+  });
+
+  return AdminTransaction.aggregate([
+    { $match: match },
+    { $group: { _id: "$createdByUsername", total: { $sum: "$amount" } } },
+  ])
+    .exec()
+    .then(function (rows) {
+      if (!rows.length) return 0;
+      var usernames = rows.map(function (r) { return r._id; }).filter(Boolean);
+      return AdminUser.find({ username: { $in: usernames } }, "username feeRate")
+        .exec()
+        .then(function (users) {
+          var feeByUsername = {};
+          users.forEach(function (u) {
+            feeByUsername[u.username] = u.feeRate;
+          });
+          return rows.reduce(function (sum, r) {
+            var fee = feeByUsername.hasOwnProperty(r._id) ? feeByUsername[r._id] : DEFAULT_FEE_RATE;
+            return sum + r.total * (1 - fee / 100);
+          }, 0);
+        });
+    });
+}
+
+function computeReportStats(req, callback) {
+  var scopeFilter = buildStaffScopeFilter(req);
+  var todayStart = moment().startOf("day").toDate();
+  var todayEnd = moment().endOf("day").toDate();
+  var monthStart = moment().startOf("month").toDate();
+
+  Promise.all([
+    sumSuccessAmount(Object.assign({}, scopeFilter, { status: "success", createdAt: { $gte: todayStart, $lte: todayEnd } })),
+    AdminTransaction.countDocuments(Object.assign({}, scopeFilter, { createdAt: { $gte: todayStart, $lte: todayEnd } })).exec(),
+    sumSuccessAmount(Object.assign({}, scopeFilter, { status: "success", createdAt: { $gte: monthStart, $lte: todayEnd } })),
+    computeSettlementAmount(scopeFilter),
+  ])
+    .then(function (results) {
+      callback(null, {
+        todayVolume: results[0],
+        todayCount: results[1],
+        monthVolume: results[2],
+        settlementAmount: Math.round(results[3]),
+      });
+    })
+    .catch(function (err) {
+      callback(err);
+    });
+}
+
 exports.listTransactions = function (req, res) {
   var page = parseInt(req.query.page) || 1;
   var perPage = 20;
@@ -347,6 +446,12 @@ exports.listTransactions = function (req, res) {
             paymentUrl: config.epay.req_domain + "/admin/pay/" + tx.merTrxId,
           };
         });
+
+        computeReportStats(req, function (statsErr, reportStats) {
+          if (statsErr) {
+            console.error("listTransactions: report stats error:", statsErr.message);
+            reportStats = { todayVolume: 0, todayCount: 0, monthVolume: 0, settlementAmount: 0 };
+          }
           res.render("admin/transactions-list", {
             transactions: transactions,
             page: page,
@@ -361,6 +466,8 @@ exports.listTransactions = function (req, res) {
             selectedStatus: built.selectedStatus,
             selectedFromDate: built.selectedFromDate,
             selectedToDate: built.selectedToDate,
+            reportStats: reportStats,
+          });
         });
       });
   }

app/controllers/adminAuth.server.controller.js

@@ -82,6 +82,7 @@ exports.accountsList = function (req, res) {
       error: req.query.error || null,
       created: req.query.created === "1",
       reset: req.query.reset === "1",
+      feeUpdated: req.query.feeUpdated === "1",
     });
   });
 };
@@ -204,6 +205,30 @@ exports.resetAccountPassword = function (req, res) {
   });
 };
 
+exports.updateAccountFee = function (req, res) {
+  var feeRate = parseFloat(req.body.feeRate);
+  if (isNaN(feeRate) || feeRate < 0 || feeRate > 100) {
+    return res.redirect("/admin/accounts?error=INVALID_FEE");
+  }
+  AdminUser.findById(req.params.id, function (err, user) {
+    if (err) {
+      console.error("updateAccountFee: DB error:", err.message);
+      return res.redirect("/admin/accounts?error=DB_ERROR");
+    }
+    if (!user) {
+      return res.status(404).send("Không tìm thấy tài khoản");
+    }
+    user.feeRate = feeRate;
+    user.save(function (saveErr) {
+      if (saveErr) {
+        console.error("updateAccountFee: DB error saving:", saveErr.message);
+        return res.redirect("/admin/accounts?error=DB_ERROR");
+      }
+      return res.redirect("/admin/accounts?feeUpdated=1");
+    });
+  });
+};
+
 exports.changePasswordForm = function (req, res) {
   res.render("admin/change-password", { error: null, success: false });
 };

app/models/AdminUser.js

@@ -8,6 +8,7 @@ var AdminUserSchema = new Schema(
     passwordHash: { type: String, required: true },
     role: { type: String, enum: ["admin", "staff"], default: "staff" },
     active: { type: Boolean, default: true },
+    feeRate: { type: Number, default: 2.2 }, // % phí thanh toán áp lên sản lượng giao dịch thành công
   },
   { timestamps: true }
 );

app/routes/admin.server.routes.js

@@ -20,6 +20,7 @@ module.exports = function (app) {
 
   app.route("/admin/accounts/:id/toggle").post(requireLogin, requireAdmin, adminAuth.toggleAccount);
   app.route("/admin/accounts/:id/reset-password").post(requireLogin, requireAdmin, adminAuth.resetAccountPassword);
+  app.route("/admin/accounts/:id/fee").post(requireLogin, requireAdmin, adminAuth.updateAccountFee);
 
   app.route("/admin/account/password")
     .get(requireLogin, adminAuth.changePasswordForm)

app/views/admin/accounts-list.server.view.html

@@ -97,6 +97,8 @@
 
     {% if created %}<div class="alert alert-success">Đã tạo tài khoản thành công.</div>{% endif %}
     {% if reset %}<div class="alert alert-success">Đã đặt lại mật khẩu.</div>{% endif %}
+    {% if feeUpdated %}<div class="alert alert-success">Đã cập nhật phí thanh toán.</div>{% endif %}
+    {% if error == "INVALID_FEE" %}<div class="alert alert-error">Phí thanh toán không hợp lệ (0 - 100).</div>{% endif %}
     {% if error == "MISSING_FIELDS" %}<div class="alert alert-error">Vui lòng nhập đủ thông tin.</div>{% endif %}
     {% if error == "DUPLICATE_USERNAME" %}<div class="alert alert-error">Tên đăng nhập đã tồn tại.</div>{% endif %}
     {% if error == "DB_ERROR" %}<div class="alert alert-error">Lỗi cơ sở dữ liệu, vui lòng thử lại.</div>{% endif %}
@@ -136,6 +138,7 @@
             <th>Tên đăng nhập</th>
             <th>Vai trò</th>
             <th>Trạng thái</th>
+            <th>Phí (%)</th>
             <th>Thao tác</th>
           </tr>
         </thead>
@@ -146,15 +149,21 @@
             <td><span class="pill pill-{{u.role}}">{% if u.role == "admin" %}Admin{% else %}Nhân viên{% endif %}</span></td>
             <td><span class="pill pill-{% if u.active %}active{% else %}locked{% endif %}">{% if u.active %}Hoạt động{% else %}Đã khoá{% endif %}</span></td>
             <td>
+              <form method="POST" action="/admin/accounts/{{u.id}}/fee" style="display:flex;gap:6px;align-items:center;">
+                <input type="number" name="feeRate" value="{{u.feeRate}}" min="0" max="100" step="0.1" style="width:70px;" required>
+                <button type="submit" class="secondary">Lưu</button>
+              </form>
+            </td>
+            <td>
               <div class="row-actions">
                 {% if u.username == currentUsername %}
                 <span style="font-size:12.5px;color:var(--color-text-muted);">Tài khoản của bạn</span>
                 {% else %}
-                <form method="POST" action="/admin/accounts/{{u._id}}/toggle">
+                <form method="POST" action="/admin/accounts/{{u.id}}/toggle">
                   <button type="submit" class="secondary">{% if u.active %}Khoá{% else %}Mở khoá{% endif %}</button>
                 </form>
                 {% endif %}
-                <form method="POST" action="/admin/accounts/{{u._id}}/reset-password">
+                <form method="POST" action="/admin/accounts/{{u.id}}/reset-password">
                   <input type="password" name="newPassword" placeholder="Mật khẩu mới" required minlength="8">
                   <button type="submit" class="secondary">Đặt lại</button>
                 </form>

app/views/admin/transactions-list.server.view.html

@@ -500,6 +500,25 @@
       </div>
     </div>
 
+    <div class="stats" id="statsStrip">
+      <div class="stat-card is-revenue">
+        <p class="stat-label">Sản lượng giao dịch hôm nay</p>
+        <p class="stat-value">{{reportStats.todayVolume|currency}} ₫</p>
+      </div>
+      <div class="stat-card">
+        <p class="stat-label">Tổng số giao dịch hôm nay</p>
+        <p class="stat-value">{{reportStats.todayCount}}</p>
+      </div>
+      <div class="stat-card is-success">
+        <p class="stat-label">Số tiền thanh toán</p>
+        <p class="stat-value">{{reportStats.settlementAmount|currency}} ₫</p>
+      </div>
+      <div class="stat-card is-revenue">
+        <p class="stat-label">Tổng sản lượng tháng này</p>
+        <p class="stat-value">{{reportStats.monthVolume|currency}} ₫</p>
+      </div>
+    </div>
+
     <form class="filter-bar" method="GET" action="/admin/transactions">
       {% if isAdmin %}
       <select name="staff" class="select-control" aria-label="Lọc theo nhân viên">
@@ -526,27 +545,6 @@
       {% endif %}
     </form>
 
-    {% if transactions.length %}
-    <div class="stats" id="statsStrip">
-      <div class="stat-card">
-        <p class="stat-label">Tổng số GD</p>
-        <p class="stat-value" data-stat="total">0</p>
-      </div>
-      <div class="stat-card is-success">
-        <p class="stat-label">Thành công</p>
-        <p class="stat-value" data-stat="success">0</p>
-      </div>
-      <div class="stat-card is-pending">
-        <p class="stat-label">Chờ thanh toán</p>
-        <p class="stat-value" data-stat="pending">0</p>
-      </div>
-      <div class="stat-card is-revenue">
-        <p class="stat-label">Tổng tiền thành công</p>
-        <p class="stat-value" data-stat="revenue">0 ₫</p>
-      </div>
-    </div>
-    {% endif %}
-
     <div class="card">
       {% if transactions.length %}
       <div class="toolbar">
@@ -621,24 +619,6 @@
       var rows = Array.prototype.slice.call(document.querySelectorAll('#txTableBody tr'));
       if (!rows.length) return;
 
-      var counts = { total: rows.length, success: 0, pending: 0 };
-      var successRevenue = 0;
-      rows.forEach(function (row) {
-        var status = row.getAttribute('data-status');
-        if (status === 'success') {
-          counts.success++;
-          successRevenue += parseInt(row.getAttribute('data-amount'), 10) || 0;
-        } else if (status !== 'failed') {
-          counts.pending++;
-        }
-      });
-      Object.keys(counts).forEach(function (key) {
-        var el = document.querySelector('[data-stat="' + key + '"]');
-        if (el) el.textContent = counts[key].toLocaleString('vi-VN');
-      });
-      var revenueEl = document.querySelector('[data-stat="revenue"]');
-      if (revenueEl) revenueEl.textContent = successRevenue.toLocaleString('vi-VN') + ' ₫';
-
       var searchInput = document.getElementById('searchInput');
       var visibleCountEl = document.getElementById('visibleCount');
       var noResultsEl = document.getElementById('noSearchResults');