From a3fcbb3a76e079a5485a0552ea5d35b8d6739116 Mon Sep 17 00:00:00 2001 From: Carl Hetherington Date: Sat, 20 May 2023 22:51:49 +0200 Subject: Use sqlite for cinema and DKDM recipient lists. --- src/lib/sqlite_table.cc | 79 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 79 insertions(+) create mode 100644 src/lib/sqlite_table.cc (limited to 'src/lib/sqlite_table.cc') diff --git a/src/lib/sqlite_table.cc b/src/lib/sqlite_table.cc new file mode 100644 index 000000000..f00fa6b74 --- /dev/null +++ b/src/lib/sqlite_table.cc @@ -0,0 +1,79 @@ +/* + Copyright (C) 2024 Carl Hetherington + + This file is part of DCP-o-matic. + + DCP-o-matic is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + DCP-o-matic is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with DCP-o-matic. If not, see . + +*/ + + +#include "dcpomatic_assert.h" +#include "compose.hpp" +#include "sqlite_table.h" +#include "util.h" + + +using std::string; +using std::vector; + + +void +SQLiteTable::add_column(string const& name, string const& type) +{ + _columns.push_back(name); + _types.push_back(type); +} + + +string +SQLiteTable::create() const +{ + DCPOMATIC_ASSERT(!_columns.empty()); + DCPOMATIC_ASSERT(_columns.size() == _types.size()); + vector columns(_columns.size()); + for (size_t i = 0; i < _columns.size(); ++i) { + columns[i] = _columns[i] + " " + _types[i]; + } + return String::compose("CREATE TABLE IF NOT EXISTS %1 (id INTEGER PRIMARY KEY, %2)", _name, join_strings(columns, ", ")); +} + + +string +SQLiteTable::insert() const +{ + DCPOMATIC_ASSERT(!_columns.empty()); + vector placeholders(_columns.size(), "?"); + return String::compose("INSERT INTO %1 (%2) VALUES (%3)", _name, join_strings(_columns, ", "), join_strings(placeholders, ", ")); +} + + +string +SQLiteTable::update(string const& condition) const +{ + DCPOMATIC_ASSERT(!_columns.empty()); + vector placeholders(_columns.size()); + for (size_t i = 0; i < _columns.size(); ++i) { + placeholders[i] = _columns[i] + "=?"; + } + + return String::compose("UPDATE %1 SET %2 %3", _name, join_strings(placeholders, ", "), condition); +} + + +string +SQLiteTable::select(string const& condition) const +{ + return String::compose("SELECT id,%1 FROM %2 %3", join_strings(_columns, ","), _name, condition); +} -- cgit v1.2.3