notepad--/jsondeploy.cpp

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#include "jsondeploy.h"
#include <QObject>
#include <QJsonObject>
#include <QtDebug>
#include <QCoreApplication>
#include <QDate>
#include <QFile>
#include <QStorageInfo>
#include <QJsonDocument>
#include <QJsonParseError>
#include <QSettings>
//替换JsonDeploy.h的类。不使用数据库直接写一个文件就行。
static int version_num = 24;
//数据库文件是否存在。如果初始化失败,则不存在
bool JsonDeploy::s_isExistDb = false;
int JsonDeploy::s_reference = 0;
bool JsonDeploy::s_isContentChanged = false;
QJsonObject* JsonDeploy::s_jsonObj = nullptr;
//因为WIN10的C盘没有写权限我们选择一个可以写的目录
QString JsonDeploy::selectDataPath()
{
#if defined(Q_OS_WIN)
QString settingDir = QString("notepad/test");
QSettings qs(QSettings::IniFormat, QSettings::UserScope, settingDir);
QString qsSavePath = qs.fileName();
QFileInfo fi(qsSavePath);
QString dbPath = fi.dir().absolutePath();
QString ret;
bool exist = false;
QDir dir(dbPath);
if (!dir.exists())
{
if (dir.mkpath(dir.absolutePath()))
{
ret = dbPath;
exist = true;
}
}
else
{
ret = dbPath;
exist = true;
}
//理论上一定有,如果没有,则下面多半也会错误的
if (!exist)
{
{
QString name = QDir::home().dirName();
if (name.isEmpty())
{
return ret;
}
QString dbPath = QString("c:/Users/%1/.notepad").arg(name);
QDir dir(dbPath);
if (!dir.exists())
{
if (dir.mkpath(dir.absolutePath()))
{
ret = dbPath;
}
}
else
{
ret = dbPath;
}
}
}
#if 0
QStringList volumesList;
volumesList << "E:/" << "D:/";
QString existVolume;
QString ret;
bool exist = false;
for (QString path : volumesList)
{
QDir dir(path);
if (dir.exists())
{
existVolume = path;
exist = true;
break;
}
}
qDebug() << existVolume;
if (exist)
{
QString dbPath = existVolume;
dbPath.append("Program Files/Notepad");
QDir dir(dbPath);
if (!dir.exists())
{
if (dir.mkpath(dir.absolutePath()))
{
ret = dbPath;
}
}
else
{
ret = dbPath;
}
}
else
{
QString name = QDir::home().dirName();
if (name.isEmpty())
{
return ret;
}
//如果没有d e盘则创建在c盘的用户目录下面
QString dbPath = QString("c:/Users/%1/.notepad").arg(name);
QDir dir(dbPath);
if (!dir.exists())
{
if (dir.mkpath(dir.absolutePath()))
{
ret = dbPath;
}
}
else
{
ret = dbPath;
}
}
#endif
#elif defined(Q_OS_MAC)
QString ret;
QString name = QDir::home().dirName();
if (name.isEmpty())
{
return ret;
}
QString dbPath = QString("/Users/%1/Applications/com.hmja.notepad").arg(name);
QDir dir(dbPath);
if (!dir.exists())
{
if (dir.mkpath(dir.absolutePath()))
{
ret = dbPath;
}
}
else
{
ret = dbPath;
}
#else
QString ret;
QString name = QDir::home().dirName();
if (name.isEmpty())
{
return ret;
}
QString dbPath = QString("/home/%1/.config/com.hmja.notepad").arg(name);
QDir dir(dbPath);
if (!dir.exists())
{
if (dir.mkpath(dir.absolutePath()))
{
ret = dbPath;
}
}
else
{
ret = dbPath;
}
#endif
return ret;
}
//如果key不存在则新增key-value
void JsonDeploy::checkNoExistAdd(QString key, QJsonValue& value)
{
//每次新加字段后,这里要检查一下,不存在则新增
QJsonValue v = s_jsonObj->value(key);
if (v.isUndefined())
{
s_jsonObj->insert(key, value);
}
}
//20220402这里隐含了一个前置条件数据库句柄是在主线程创建的最好不要在子线程中调用。
//避免因为跨线程访问和多线程冲突访问引发的闪退问题。所以最好数据库的读写都在主线程中进行
void JsonDeploy::init()
{
++s_reference;
//如果已经初始化过了,则直接返回
if (s_isExistDb)
{
return;
}
s_jsonObj = new QJsonObject();
bool initOk = true;
QString dbDir = selectDataPath();
QString dbPath;
if (dbDir.isEmpty())
{
dbPath = "options.json";
}
else
{
dbPath = QString("%1/options.json").arg(dbDir);
}
s_jsonObj->insert(PRO_DIR, dbDir);
s_jsonObj->insert("dbpath", dbPath);
//打开json文件解析
QFile file(dbPath);
auto initJosnObj = []() {
QString key = "signdate";
//QString date = QDate::currentDate().toString(QString("yyyy/M/d"));
//不写今天的时间,否则第一次运行,无条件不会发送心跳。
//直接写一个过去的时间,让第一次运行,总是要签到
addKeyValueToSets(key, "2022/2/20");
#if 0
#if defined(Q_OS_WIN)
//addKeyValueToSets(TXT_FONT, QString(u8"宋体,14,-1,5,50,0,0,0,0,0,常规"));
//addKeyValueToSets(PRO_LANG_FONT, QString("Courier New,14,-1,5,50,0,0,0,0,0,Regular"));
#elif defined(Q_OS_MAC)
addKeyValueToSets(TXT_FONT, QString(u8"STSong,18,-1,5,50,0,0,0,0,0,Regular"));
addKeyValueToSets(PRO_LANG_FONT, QString("Menlo,14,-1,5,50,0,0,0,0,0,Regular"));
#else
addKeyValueToSets(TXT_FONT, QString(u8"CESI宋体-GB2312,14,-1,5,50,0,0,0,0,0,Regular"));
addKeyValueToSets(PRO_LANG_FONT, QString("Bitstream Vera Sans,11,-1,5,50,0,0,0,0,0,Regular"));
#endif
#endif
QString str;
addKeyValueToLongSets("recentopenfile", str);
//tab的长度默认为4
addKeyValueToNumSets("tablens", 4);
//space replace tab空格替换tab默认1为true,0为false
addKeyValueToNumSets("tabnouse", 1);
addKeyValueToSets("mac", "0");
addKeyValueToNumSets("padtimes", 0);
addKeyValueToNumSets("serverip", 0);
//是否高亮不同处背景
addKeyValueToNumSets("hexhigh", 1);
//是否高亮不同处背景
addKeyValueToNumSets("version", version_num);
//皮肤id
addKeyValueToNumSets(SKIN_KEY, 1);
//语言index 0:自动选择 1:中文 2 英文
addKeyValueToNumSets(LANGS_KEY, 0);
//开启自动换行
addKeyValueToNumSets(AUTOWARP_KEY, 0);
//开启自动缩进
addKeyValueToNumSets(INDENT_KEY, 0);
//最大文本文件的门限。默认100M.(50-300)
addKeyValueToNumSets(MAX_BIG_TEXT, 100);
//当前软件状态 0 试用版 1 注册版 2 注册码已过期
addKeyValueToNumSets(SOFT_STATUS, 0);
addKeyValueToSets(SOFT_KEY, "0");
addKeyValueToSets(RESTORE_CLOSE_FILE, "1");
};
//不存在则创建。可能是第一次初始化
if (!file.exists())
{
if (!file.open(QIODevice::ReadWrite | QIODevice::Text | QIODevice::NewOnly))
{
//如果失败,则是权限不够
initOk = false;
qDebug() << "Error: Failed to create json set file.";
}
else
{
initJosnObj();
QJsonDocument doc(*s_jsonObj);
QByteArray bytes = doc.toJson(); //是uft8编码的
file.write(bytes);
file.close();
}
}
else
{
if (!file.open(QIODevice::ReadOnly | QIODevice::Text))
{
//如果失败,则是权限不够
initOk = false;
qDebug() << "Error: Failed to open json set file.";
}
else
{
//加载json配置到内存
QByteArray bytes = file.readAll();
QJsonParseError parseError;
QJsonDocument doc = QJsonDocument::fromJson(bytes, &parseError);
if (QJsonParseError::NoError == parseError.error)
{
*s_jsonObj = QJsonObject(doc.object());
//每次新加字段后,这里要检查一下,不存在则新增
{
QJsonValue v(1);
checkNoExistAdd(SKIN_KEY, v);
}
{
QJsonValue langs(0);
checkNoExistAdd(LANGS_KEY, langs);
}
{
QJsonValue v(0);
checkNoExistAdd(AUTOWARP_KEY, v);
}
{
QJsonValue v(0);
checkNoExistAdd(INDENT_KEY, v);
}
{
QJsonValue v(100);
checkNoExistAdd(MAX_BIG_TEXT, v);
}
{
QJsonValue v(0);
checkNoExistAdd(SOFT_STATUS, v);
}
{
QJsonValue v("0");
checkNoExistAdd(SOFT_KEY, v);
}
#if 0
{
#if defined(Q_OS_WIN)
QJsonValue v("Courier New,14,-1,5,50,0,0,0,0,0,Regular");
#elif defined(Q_OS_MAC)
QJsonValue v("Menlo,14,-1,5,50,0,0,0,0,0,Regular");
#else
QJsonValue v("Bitstream Vera Sans,11,-1,5,50,0,0,0,0,0,Regular");
#endif
checkNoExistAdd(PRO_LANG_FONT, v);
}
#endif
{
QJsonValue v(dbDir);
checkNoExistAdd(PRO_DIR, v);
}
{
QJsonValue v(1);
checkNoExistAdd(RESTORE_CLOSE_FILE, v);
}
}
else
{
//读取错误,直接走初始化流程
initJosnObj();
//无条件设置为修改过,关闭的时候有机会触发保存配置
s_isContentChanged = true;
}
}
}
s_isExistDb = initOk;
}
//写一个总的获取配置的接口,避免以后每个字段都需要写一个读写接口
QString JsonDeploy::getKeyValueFromSets(QString key)
{
QString ret;
QJsonValue v = s_jsonObj->value(key);
if (!v.isUndefined())
{
ret = v.toString();
}
return ret;
}
bool JsonDeploy::updataKeyValueFromSets(QString key, QString value)
{
QJsonObject::iterator it = s_jsonObj->find(key);
if (it == s_jsonObj->end())
{
qDebug() << "updataKeyValueFromSets faile";
return false;
}
if (*it != value)
{
*it = value;
s_isContentChanged = true;
}
return true;
}
//第一次加一条记录,用于初始化
void JsonDeploy::addKeyValueToSets(QString key, QString value)
{
s_jsonObj->insert(key, QJsonValue(value));
}
//写一个总的获取配置的接口,避免以后每个字段都需要写一个读写接口
QString JsonDeploy::getKeyValueFromLongSets(QString key)
{
QString ret;
QJsonValue v = s_jsonObj->value(key);
if (!v.isUndefined())
{
ret = v.toString();
}
return ret;
}
bool JsonDeploy::updataKeyValueFromLongSets(QString key, QString& value)
{
if (value.size() > 10240)
{
return false;
}
QJsonObject::iterator it = s_jsonObj->find(key);
if (it == s_jsonObj->end())
{
qDebug() << "updataKeyValueFromSets faile";
return false;
}
if (*it != value)
{
*it = value;
s_isContentChanged = true;
}
return true;
}
//第一次加一条记录,用于初始化
void JsonDeploy::addKeyValueToLongSets(QString key, QString value)
{
if (value.size() > 10240)
{
return;
}
s_jsonObj->insert(key, QJsonValue(value));
}
//写一个总的获取配置的接口,避免以后每个字段都需要写一个读写接口.0做默认值最后不用0做值
int JsonDeploy::getKeyValueFromNumSets(const QString key)
{
int ret = 0;
QJsonValue v = s_jsonObj->value(key);
if (!v.isUndefined())
{
ret = v.toInt();
}
return ret;
}
bool JsonDeploy::updataKeyValueFromNumSets(const QString key, int value)
{
QJsonObject::iterator it = s_jsonObj->find(key);
if (it == s_jsonObj->end())
{
qDebug() << "updataKeyValueFromNumSets faile";
return false;
}
if (*it != value)
{
*it = value;
s_isContentChanged = true;
}
return true;
}
//第一次加一条记录,用于初始化
void JsonDeploy::addKeyValueToNumSets(QString key, int value)
{
s_jsonObj->insert(key, QJsonValue(value));
}
void JsonDeploy::close()
{
if (s_reference > 0)
{
--s_reference;
if (s_reference == 0)
{
s_isExistDb = false;
//做一次真正的保存
if (s_isContentChanged)
{
QJsonValue v = s_jsonObj->value("dbpath");
if (v.isString())
{
QString dbPath = v.toString();
QFile file(dbPath);
if (!file.open(QIODevice::ReadWrite | QIODevice::Text | QIODevice::Truncate))
{
//如果失败,则是权限不够
qDebug() << "Error: Failed to save json set file.";
return;
}
QJsonDocument doc(*s_jsonObj);
QByteArray bytes = doc.toJson(); //是uft8编码的
file.write(bytes);
file.close();
s_isContentChanged = false;
}
}
}
}
}