119 lines
3.1 KiB
C++
119 lines
3.1 KiB
C++
/* This file is part of remwharead.
|
|
* Copyright © 2019 tastytea <tastytea@tastytea.de>
|
|
*
|
|
* This program 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, version 3.
|
|
*
|
|
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#ifndef REMWHAREAD_SQLITE_HPP
|
|
#define REMWHAREAD_SQLITE_HPP
|
|
|
|
#include <experimental/filesystem>
|
|
#include <memory>
|
|
#include <string>
|
|
#include <vector>
|
|
#include <chrono>
|
|
#include <Poco/Data/Session.h>
|
|
|
|
namespace remwharead
|
|
{
|
|
namespace fs = std::experimental::filesystem;
|
|
using std::string;
|
|
using std::vector;
|
|
using std::chrono::system_clock;
|
|
using time_point = system_clock::time_point;
|
|
using Poco::Data::Session;
|
|
|
|
/*!
|
|
* @brief Store and retrieve files from/to SQLite.
|
|
*
|
|
* @since 0.6.0
|
|
*
|
|
* @headerfile sqlite.hpp remwharead/sqlite.hpp
|
|
*/
|
|
class Database
|
|
{
|
|
public:
|
|
/*!
|
|
* @brief Describes a database entry.
|
|
*
|
|
* @since 0.6.0
|
|
*
|
|
* @headerfile sqlite.hpp remwharead/sqlite.hpp
|
|
*/
|
|
typedef struct entry
|
|
{
|
|
string uri;
|
|
string archive_uri;
|
|
time_point datetime;
|
|
vector<string> tags;
|
|
string title;
|
|
string description;
|
|
string fulltext;
|
|
|
|
/*!
|
|
* @brief Returns true if date and time are equal.
|
|
*
|
|
* @since 0.6.0
|
|
*/
|
|
friend bool operator ==(const Database::entry &a,
|
|
const Database::entry &b);
|
|
|
|
/*!
|
|
* @brief The full text in one line.
|
|
*
|
|
* @since 0.6.0
|
|
*/
|
|
const string fulltext_oneline() const;
|
|
} entry;
|
|
|
|
/*!
|
|
* @brief Connects to the database and creates it if necessary.
|
|
*
|
|
* @since 0.6.0
|
|
*/
|
|
Database();
|
|
|
|
/*!
|
|
* @brief Returns true if connected to the database.
|
|
*
|
|
* @since 0.6.0
|
|
*/
|
|
operator bool() const;
|
|
|
|
/*!
|
|
* @brief Store a Database::entry in the database.
|
|
*
|
|
* @since 0.6.0
|
|
*/
|
|
void store(const entry &data) const;
|
|
|
|
/*!
|
|
* @brief Retrieve a vector of Database::entry from the database.
|
|
*
|
|
* @since 0.6.0
|
|
*/
|
|
const vector<entry> retrieve(
|
|
const time_point &start = time_point(),
|
|
const time_point &end = system_clock::now()) const;
|
|
|
|
private:
|
|
fs::path _dbpath;
|
|
std::unique_ptr<Session> _session;
|
|
bool _connected;
|
|
};
|
|
|
|
using DB = Database;
|
|
}
|
|
|
|
#endif // REMWHAREAD_SQLITE_HPP
|