Improved readability of the code

… by using the namespace "database" for functions that interact with the database.

src/interface_qt.cpp

@@ -42,7 +42,7 @@ void MainWindow::populate_tableview()
     tableview->horizontalHeader()->resizeSection(0, 250);
 
     result_view result;
-    if (view(result))
+    if (database::view(result))
     {
         for (const std::tuple<string, int, string> &line : result)
         {
@@ -85,7 +85,7 @@ void MainWindow::remove()
         for (auto &row : selection->selectedRows())
         {
             const string user = row.data().toString().toStdString();
-            ::remove(user);
+            database::remove(user);
             statusBar()->showMessage(tr("Removed %1 from database.")
                                      .arg(QString::fromStdString(user)));
             _model->removeRow(row.row());
@@ -119,7 +119,7 @@ void MainWindow::show_details(QModelIndex index)
     result_details result;
     string text = "";
 
-    if (details(user, result))
+    if (database::details(user, result))
     {
         if (!std::get<2>(result).empty())
         {
@@ -188,13 +188,13 @@ void DialogAdd::accept()
     {
         return;
     }
-    ::add_block(user, blocked, reason);
+    database::add_block(user, blocked, reason);
     _parent->add_row(QString::fromStdString(user),
                      blocked,
                      QString::fromStdString(reason));
     for (const string &receipt : std::get<3>(data))
     {
-        ::add_url(user, receipt);
+        database::add_receipt(user, receipt);
     }
 
     _parent->statusBar()->showMessage(tr("Added %1 to database.")

src/interface_text.cpp

@@ -65,7 +65,7 @@ int main(int argc, char *argv[])
                 cin.ignore();
                 std::getline(cin, reason, '\n');
 
-                if (add_block(user, blocked, reason))
+                if (database::add_block(user, blocked, reason))
                 {
                     cout << user << " added.\n";
                 }
@@ -80,7 +80,7 @@ int main(int argc, char *argv[])
                         cout << "URL: ";
                         cin >> url;
 
-                        if (add_url(user, url))
+                        if (database::add_receipt(user, url))
                         {
                             cout << "Receipt added.\n";
                         }
@@ -103,7 +103,7 @@ int main(int argc, char *argv[])
                 cout << "User or instance: ";
                 cin >> user;
 
-                if (remove(user))
+                if (database::remove(user))
                 {
                     cout << user << " removed.\n";
                 }
@@ -113,7 +113,7 @@ int main(int argc, char *argv[])
             case 'V':
             {
                 result_view result;
-                if (view(result))
+                if (database::view(result))
                 {
                     for (const std::tuple<string, int, string> &line : result)
                     {
@@ -138,7 +138,7 @@ int main(int argc, char *argv[])
                 cin >> answer;
                 {
                     result_details result;
-                    if (details(answer, result))
+                    if (database::details(answer, result))
                     {
                         cout << answer << " is ";
                         if (std::get<0>(result) == 1)

src/whyblocked.cpp

@@ -54,7 +54,8 @@ const string get_filepath()
     return filepath;
 }
 
-const bool add_block(const string &user, const int blocked, const string &reason)
+const bool database::add_block(const string &user, const int blocked,
+                               const string &reason)
 {
     try
     {
@@ -72,13 +73,13 @@ const bool add_block(const string &user, const int blocked, const string &reason
     return true;
 }
 
-const bool add_url(const string &user, const string &url)
+const bool database::add_receipt(const string &user, const string &receipt)
 {
     try
     {
         sqlite::connection con(get_filepath());
         sqlite::execute ins(con, "INSERT INTO urls VALUES(?, ?);");
-        ins % user % url;
+        ins % user % receipt;
         ins();
     }
     catch (const std::exception &e)
@@ -90,7 +91,7 @@ const bool add_url(const string &user, const string &url)
     return true;
 }
 
-const bool remove(const string &user)
+const bool database::remove(const string &user)
 {
     try
     {
@@ -111,7 +112,7 @@ const bool remove(const string &user)
     return true;
 }
 
-const bool view(result_view &result)
+const bool database::view(result_view &result)
 {
     try
     {
@@ -137,7 +138,7 @@ const bool view(result_view &result)
     return true;
 }
 
-const bool details(const string &user, result_details &result)
+const bool database::details(const string &user, result_details &result)
 {
     try
     {

src/whyblocked.hpp

@@ -26,10 +26,14 @@ using result_view = std::vector<std::tuple<string, int, string>>;
 using result_details = std::tuple<int, string, std::vector<string>>;
 
 const string get_filepath();
-const bool add_block(const string &user, const int blocked, const string &reason);
-const bool add_url(const string &user, const string &url);
+namespace database
+{
+    const bool add_block(const string &user, const int blocked,
+                         const string &reason);
+    const bool add_receipt(const string &user, const string &receipt);
     const bool remove(const string &user);
     const bool view(result_view &result);
     const bool details(const string &user, result_details &result);
+}
 
 #endif  // WHYBLOCKED_HPP