colnod-connector/src/colnod/datamanager.cpp
2019-10-30 14:31:10 +01:00

309 lines
10 KiB
C++

#include "datamanager.h"
DataManager::DataManager(const bool &dryMode)
{
db = new DatabaseManager("192.168.1.94", "deloitte", "postgres", "34rjkciea12", dryMode);
//db = new DatabaseManager("localhost", "deloitte", "postgres", "34rjkciea12");
Logger::setDBMan(db);
nextLastSync = db->getNow();
lastSync = db->getLastSync();
this->dryMode = dryMode;
}
// load all tokens from colnod to comparing with working set from DB
void DataManager::fillFullTokensColnod(const QString& response)
{
QJsonDocument doc = QJsonDocument::fromJson(response.toUtf8());
QJsonArray items = doc.object()["items"].toArray();
if (!items.empty())
{
for (QJsonValueRef item : items){
auto token = new Token();
token->fromJSON(item.toObject());
allTokensFromColnod.insert(token->idToStringWithoutBraces(), token);
}
}
else{
qCritical() << "Colnod is Empty";
auto token = new Token("empty");
allTokensFromColnod.insert(token->idToStringWithoutBraces(), token);
}
}
// load working set with updated tokens from Colnod
void DataManager::fillTokensToUpdateColnod(const QString& response)
{
QJsonDocument doc = QJsonDocument::fromJson(response.toUtf8());
QJsonArray items = doc.object()["items"].toArray();
if (!items.empty())
{
for (QJsonValueRef item : items)
{
auto token = new Token();
token->fromJSON(item.toObject());
token->setDeleted(false);
tokensToUpdateFromColnodToDB.insert(token->idToStringWithoutBraces(), token);
}
qInfo() << "Colnod:" << tokensToUpdateFromColnodToDB.size() << "tokens to update";
}
else
{
qInfo() << "Colnod: 0 tokens to update";
auto token = new Token("empty");
tokensToUpdateFromColnodToDB.insert(token->getName(), token);
}
}
// load working set with updated subjects from Colnod
void DataManager::fillSubjectsToUpdateColnod(const QString& response)
{
QJsonDocument doc = QJsonDocument::fromJson(response.toUtf8());
QJsonArray items = doc.object()["items"].toArray();
if (!items.empty())
{
for (QJsonValueRef item : items)
{
auto subject = new Subject();
subject->fromJSON(item.toObject());
subjectsToUpdateFromColnodToDB.insert(subject->idToStringWithoutBraces(), subject);
}
qInfo() << "Colnod:" << subjectsToUpdateFromColnodToDB.size() << "subjects to update";
}
else
{
qInfo() << "Colnod:" << "0 subjects to update";
Subject* subject = new Subject("empty");
subjectsToUpdateFromColnodToDB.insert(subject->getName(), subject);
}
}
// load working sets with updated/deleted tokens from DB
void DataManager::fillTokensToChangeDB()
{
QSqlQuery* query = db->getUpdatedTokens();
while (query->next())
{
auto token = new Token;
token->fromSQLRecord(query);
if (token->getDeleted()){ // sort to delete / to update
tokensFromDBToDeleteFromColnod.append(token->idToStringWithoutBraces());
}
else{
tokensToUpdateFromDBToColnod.insert(token->idToStringWithoutBraces(), token);
}
}
qDebug() << "DB:" << tokensToUpdateFromDBToColnod.size() << "tokens to update";
qDebug() << "DB:" << tokensFromDBToDeleteFromColnod.size() << "tokens to delete";
}
void DataManager::fillSubjectsToUpdateDB()
{
// Not needed yet
}
// load working set with subjest to delete from Colnod
void DataManager::fillSubjectsToDeleteColnod(const QString& json)
{
QJsonDocument doc = QJsonDocument::fromJson(json.toUtf8());
QJsonArray items = doc.object()["items"].toArray();
if (!items.empty())
{
for (QJsonValueRef item : items) {
subjectsFromColnodToDeleteFromDB.append(item.toString());
}
qInfo() << "Colnod:" << subjectsFromColnodToDeleteFromDB.size() << "subjects to delete";
}
else {
qInfo() << "Colnod: 0 subjects to delete";
subjectsFromColnodToDeleteFromDB.append("empty");
}
}
// load working set with tokens to delete from DB
void DataManager::fillTokensToDeleteColnod(const QString& json)
{
QJsonDocument doc = QJsonDocument::fromJson(json.toUtf8());
QJsonArray items = doc.object()["items"].toArray();
if (!items.empty())
{
for (QJsonValueRef item : items) {
tokensFromColnodToDeleteFromDB.append(item.toString());
}
qInfo() << "Colnod:" << tokensFromColnodToDeleteFromDB.size() << "tokens to delete";
}
else {
qInfo() << "Colnod: 0 tokens to delete";
tokensFromColnodToDeleteFromDB.append("empty");
}
}
void DataManager::fillSubjectsToDeleteDB()
{
// Not needed yet
}
// update subjects from colnod to DB
void DataManager::pushSubjectsToDB()
{
if (subjectsToUpdateFromColnodToDB.contains("empty")) {
qInfo() << "DB: 0 subjects added";
qInfo() << "DB: 0 subjects updated";
return;
}
int updated = 0;
int added = 0;
for (const auto& subject : subjectsToUpdateFromColnodToDB)
{
if (db->saveSubject(subject, "colnod_subject") > 0){
added++;
Logger::logToDb(Logger::makeSubjectMsg( subject->idToStringWithoutBraces(),"added", "DB"));
}
else{
updated++;
Logger::logToDb(Logger::makeSubjectMsg( subject->idToStringWithoutBraces(),"updated", "DB"));
}
db->saveSubjectAttributes(subject, "colnod_subject_attribute");
}
qInfo() << "DB:" << added << "subjects added";
qInfo() << "DB:" << updated << "subjects updated";
}
// update tokens from colnod to DB
void DataManager::pushTokensToDB()
{
if (tokensToUpdateFromColnodToDB.contains("empty")){
qInfo() << "DB: 0 tokens added";
qInfo() << "DB: 0 tokens updated";
return;
}
filterTokensColnod();
int updated = 0;
int added = 0;
for (const auto& token : tokensToUpdateFromColnodToDB)
{
if (db->saveToken(token, "colnod_token") > 0){
added++;
Logger::logToDb(Logger::makeTokenMsg(token->idToStringWithoutBraces(), "added", "DB"));
}
else{
updated++;
Logger::logToDb(Logger::makeTokenMsg(token->idToStringWithoutBraces(), "updated", "DB"));
}
}
qInfo() << "DB:" << added << " tokens added";
qInfo() << "DB:" << updated << " tokens updated";
}
void DataManager::deleteSubjectsFromDB()
{
if (subjectsFromColnodToDeleteFromDB[0] == "empty")
{
qInfo() << "DB: 0 subjects deleted";
return;
}
for (const auto& subjectId : subjectsFromColnodToDeleteFromDB)
{
db->setDeleted(subjectId, "colnod_subject");
Logger::logToDb(Logger::makeSubjectMsg(subjectId, "deleted", "DB"));
}
qInfo() << "DB:" << subjectsFromColnodToDeleteFromDB.size() << " subject deleted";
}
// "delete" (set deleted true) tokens in DB depends on Colnod
void DataManager::setDeletedToTokensFromDB()
{
if (tokensFromColnodToDeleteFromDB[0] == "empty")
{
qDebug() << "DB: 0 tokens deleted";
return;
}
int alreadyDeleted = 0;
for (const auto& tokenId : tokensFromColnodToDeleteFromDB)
{
if (!db->checkDeletedToken(tokenId)){
db->setDeleted(tokenId, "colnod_token");
Logger::logToDb(Logger::makeTokenMsg(tokenId, "deleted", "DB"));
}
else
alreadyDeleted++;
}
qDebug() << "DB:" << tokensFromColnodToDeleteFromDB.size() - alreadyDeleted << "tokens deleted";
}
// do I have loaded all data
bool DataManager::haveChangedData()
{
return !subjectsToUpdateFromColnodToDB.isEmpty() &&
!tokensToUpdateFromColnodToDB.isEmpty() &&
!subjectsFromColnodToDeleteFromDB.isEmpty() &&
!tokensFromColnodToDeleteFromDB.isEmpty() &&
!allTokensFromColnod.isEmpty();
}
// recreate working tables
void DataManager::emptyDatabase()
{
db->dropTables();
db->createTables();
}
//clear all structures
void DataManager::clear()
{
subjectsToUpdateFromColnodToDB.clear();
subjectsFromColnodToDeleteFromDB.clear();
tokensToUpdateFromColnodToDB.clear();
tokensFromColnodToDeleteFromDB.clear();
//subjectsDB.clear(); // not need yet
// subjectsToDeleteDB.clear(); // not need yet
tokensToUpdateFromDBToColnod.clear();
tokensFromDBToDeleteFromColnod.clear();
allTokensFromColnod.clear();
}
// on the very end of sync update last sync time to begin time of this sync
void DataManager::updateLastSync()
{
db->updateLastSync(nextLastSync);
}
// these to filter functions solve colision tokens -> remove when change on this token is earlier then change on the same token on the other side (Colnod/DB)
void DataManager::filterTokensDB()
{
for (const auto& token : tokensToUpdateFromDBToColnod)
{
QString id = token->idToStringWithoutBraces();
Q_ASSERT(token != allTokensFromColnod.value(id)); // if working sets are loading correctly equels should never happend
if (allTokensFromColnod.contains(id) && *token < *allTokensFromColnod.value(id))
tokensToUpdateFromDBToColnod.remove(id);
}
}
void DataManager::filterTokensColnod()
{
for (const auto &token : tokensToUpdateFromColnodToDB)
{
QString id = token->idToStringWithoutBraces();
auto record = db->getToken(id);
if (!record)
continue;
auto tokenDB = new Token;
tokenDB->fromSQLRecord(record);
Q_ASSERT(tokenDB != token);
if (*tokenDB > *token)
tokensToUpdateFromColnodToDB.remove(id);
}
}
// sync last update from colnod to DB
void DataManager::setLastUpdate()
{
for (const auto &token : tokensToUpdateFromColnodToDB){
db->setLastUpdate(token->idToStringWithoutBraces(), token->getLastUpdate());
}
}