Add fully-functional administration panel for administrators and dispatchers

iFacility/viewmodels/administrationviewmodel.cpp

@@ -0,0 +1,64 @@
+#include "administrationviewmodel.h"
+
+AdministrationViewModel::AdministrationViewModel(QObject *parent) : QAbstractTableModel(parent) {
+
+}
+
+int AdministrationViewModel::rowCount(const QModelIndex &/*parent*/) const {
+    return mUserData.length();
+}
+
+int AdministrationViewModel::columnCount(const QModelIndex &/*parent*/) const {
+    return 4;
+}
+
+QVariant AdministrationViewModel::headerData(int section, Qt::Orientation orientation,
+                                             int role) const {
+    if (role == Qt::DisplayRole && orientation == Qt::Horizontal) {
+        switch (section) {
+        case 0:
+            return QString("UID");
+        case 1:
+            return QString("Login");
+        case 2:
+            return QString("Full name");
+        case 3:
+            return QString("Status");
+        }
+    }
+    return QVariant();
+}
+
+QVariant AdministrationViewModel::data(const QModelIndex &index, int role) const {
+    if (role == Qt::DisplayRole) {
+        auto usr = mUserData[index.row()];
+
+        int col = index.column();
+        switch (col) {
+        case 0:
+            return usr.uID();
+        case 1:
+            return usr.getLogin();
+        case 2:
+            return usr.getFullName();
+        case 3:
+            return usr.getUserType() == UserType::ADMINISTRATOR? "Administrator" : "Dispatcher";
+        }
+
+        return "UNKNOWN FIELD";
+    }
+
+    return QVariant();
+}
+
+void AdministrationViewModel::invalidateData() {
+    beginResetModel();
+    mUserData.clear();
+    foreach (auto u, Database::instance()->getUsersByType(UserType::ADMINISTRATOR)) {
+        mUserData += *u;
+    }
+    foreach (auto u, Database::instance()->getUsersByType(UserType::DISPATCHER)) {
+        mUserData += *u;
+    }
+    endResetModel();
+}