mirror of
https://github.com/kuhyx/WUT_Computer_Science.git
synced 2026-07-04 18:43:15 +02:00
92 lines
2.3 KiB
C++
92 lines
2.3 KiB
C++
#include "login.h"
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#include "ui_login.h"
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#include "blogsview.h"
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#include "mainwindow.h"
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#include "universalFunctions.h"
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#include <QFileDialog>
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#include <QMessageBox>
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#include <iostream>
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#include <QJsonObject>
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#include <QJsonDocument>
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#include <QTextStream>
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login::login(QWidget *parent) :
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QMainWindow(parent),
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ui(new Ui::login)
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{
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ui->setupUi(this);
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defineConnections();
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}
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login::~login()
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{
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delete ui;
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}
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void login::defineConnections() const
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{
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connect(ui -> loginButton, &QPushButton::clicked, this, &login::loginUser);
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connect(ui -> registerButton, &QPushButton::clicked, this, &login::goRegister);
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connect(ui -> actionExit, &QAction::triggered, this, &login::exit);
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connect(ui -> actionLogin, &QAction::triggered, this, &login::loginUser);
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connect(ui -> actionRegister, &QAction::triggered, this, &login::goRegister);
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}
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void login::exit() const
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{
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QApplication::quit();
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}
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void login::goRegister()
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{
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MainWindow *r = new MainWindow();
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r -> show();
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hide();
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}
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void login::loginSuccessful(const QString &id, const QString &blogId)
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{
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qDebug() << "blog id: " << blogId;
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blogsView *b = new blogsView();
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b -> setUserId(id);
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b -> setBlogId(blogId);
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b -> show();
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hide();
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}
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QString login::findCurrentBlogId(const QJsonObject &blogs, const QString &id)
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{
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QString currentBlogId = "";
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QStringList keys = blogs.keys();
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for(int i = 0; i < keys.size(); i++)
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{
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QJsonObject currentBlog = blogs[keys.at(i)].toObject();
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if(currentBlog["ownerId"] == id)
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{
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currentBlogId = (currentBlog.take("blogId")).toString();
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return currentBlogId;
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break;
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}
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}
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return "";
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}
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void login::loginUser()
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{
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QJsonObject users = readJsonFile("user.json");
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QJsonObject blogs = readJsonFile("blogs.json");
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QString id = ui->inputLoginID_2->text();
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if (!idExists(id, users, "THIS USER ID DOES NOT EXIST!", false)) return;
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QString enteredPassword = ui->inputPassword->text();
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if (!sameString(enteredPassword, "password", users, "WRONG PASSWORD!")) return;
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QString currentBlogId = findCurrentBlogId(blogs, id);
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if (stringEmpty(currentBlogId, "COULD NOT FOUND BLOG ID FOR THIS LOGIN \n SOMETHING WENT TERRIBLY WRONG WITH JSON FILE!")) return;
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loginSuccessful(id, currentBlogId);
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}
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