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// Copyright (c) 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <string>
#include "base/logging.h"
#include "base/stringprintf.h"
#include "chrome/browser/extensions/api_actions.h"
namespace extensions {
const char* Action::kTableBasicFields =
"extension_id LONGVARCHAR NOT NULL, "
"time INTEGER NOT NULL";
Action::Action(const std::string& extension_id,
const base::Time& time)
: extension_id_(extension_id),
time_(time) {}
// static
bool Action::InitializeTableInternal(sql::Connection* db,
const char* table_name,
const char* content_fields[],
const int num_content_fields) {
if (!db->DoesTableExist(table_name)) {
std::string table_creator = base::StringPrintf(
"CREATE TABLE %s (%s", table_name, kTableBasicFields);
for (int i = 0; i < num_content_fields; i++) {
table_creator += base::StringPrintf(", %s LONGVARCHAR",
content_fields[i]);
}
table_creator += ")";
if (!db->Execute(table_creator.c_str()))
return false;
} else {
// In case we ever want to add new fields, this initializes them to be
// empty strings.
for (int i = 0; i < num_content_fields; i++) {
if (!db->DoesColumnExist(table_name, content_fields[i])) {
std::string table_updater = base::StringPrintf(
"ALTER TABLE %s ADD COLUMN %s LONGVARCHAR; ",
table_name,
content_fields[i]);
if (!db->Execute(table_updater.c_str()))
return false;
}
}
}
return true;
}
} // namespace extensions
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