Older/Server/Database.cpp

#include "Database.h"
#include "BoostLog.h"
#include <sqlite3.h>
#include <sstream>

bool Database::open(const std::string &path) {
    bool ret = true;
    int result = sqlite3_open(path.c_str(), &m_sqlite3);
    if (result != SQLITE_OK) {
        ret = false;
        LOG(error) << "open database failed.";
    }
    initialize();
    return ret;
}

void Database::addTask(uint64_t createTime, const std::string &content, bool finished) {
    std::ostringstream oss;
    oss << "INSERT INTO tasks (create_time,content,finished) VALUES (" << createTime << ",\"" << content << "\","
        << finished << ");";
    auto sql = oss.str();
    int result = sqlite3_exec(m_sqlite3, sql.c_str(), NULL, NULL, NULL);
    if (result != SQLITE_OK) {
        LOG(error) << "add task failed: " << sqlite3_errmsg(m_sqlite3) << ", sql: " << sql;
        return;
    }
}

void Database::setTaskFinished(int id, bool finished, uint64_t finishedTime) {
    std::ostringstream oss;
    oss << "UPDATE tasks SET finished = " << finished << ", finished_time = " << finishedTime << " WHERE id = " << id;
    auto sql = oss.str();
    int result = sqlite3_exec(m_sqlite3, sql.c_str(), NULL, NULL, NULL);
    if (result != SQLITE_OK) {
        LOG(error) << "add task failed: " << sqlite3_errmsg(m_sqlite3) << ", sql: " << sql;
        return;
    }
}

void Database::initialize() {
    const char *sql =
        "CREATE TABLE IF NOT EXISTS tasks (id INTEGER PRIMARY KEY AUTOINCREMENT, create_time INTEGER NOT NULL, "
        "parent_id INTEGER, content VARCHAR(512) NOT NULL, finished BOLL, finished_time INTEGER);";
    int result = sqlite3_exec(m_sqlite3, sql, NULL, NULL, NULL);
    if (result != SQLITE_OK) {
        LOG(error) << "Failed to create table: " << sqlite3_errmsg(m_sqlite3);
        return;
    }
}

Database::~Database() {
    if (m_sqlite3 != nullptr) {
        sqlite3_close(m_sqlite3);
        m_sqlite3 = nullptr;
    }
}