FactoryManagment/paymentdialog.cpp at master · Digiflex-solution/FactoryManagment · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
#include "paymentdialog.h"
#include "ui_paymentdialog.h"
#include <QMessageBox>
#include <QDebug>

PaymentDialog::PaymentDialog(QString dealer, QSqlDatabase *database,
                             bool recieving,QWidget *parent) :
    db(database),
    QDialog(parent),
    _recieving(recieving),
    ui(new Ui::PaymentDialog)
{
    ui->setupUi(this);

    //setup models
    ui->dateEdit->setDate(QDate::currentDate());
    ui->dealer_edit->setText(dealer);
    //set the debt
    if(_recieving)
        showDebt();
    else{
        showBalance();
        ui->recieve_button->setText("Pay");
    }
}

bool PaymentDialog::recievePayment()
{
    QString dealer = ui->dealer_edit->text();

    QString money = ui->money_spinBox->text();
    QString date = ui->dateEdit->date().toString("yyyy-MM-dd");

    qDebug()<<dealer;
    //prepare query
    QString nature;
    if(_recieving)
        nature = "Recieved";
    else
        nature = "Paid";
    QSqlQuery q(*db);
    q.prepare("insert into payments(dealer,money,date,time,nature)"
              " values(?,?,?,?,?)");
    q.bindValue(0,dealer);
    q.bindValue(1,money);
    q.bindValue(2,date);
    q.bindValue(3,QTime::currentTime().toString("hh:mm:AP"));
    q.bindValue(4,nature);

    //execute
    if(!(q.exec())){
        QSqlError err = q.lastError();
        QMessageBox::critical(this,"Error",err.text());
        return false;
    }
    if(!removeDebt(dealer,money))
        return false;
    return true;
}

bool PaymentDialog::givePayment()
{
    QString dealer = ui->dealer_edit->text();

    QString money = ui->money_spinBox->text();
    QString date = ui->dateEdit->date().toString("yyyy-MM-dd");
    QString nature;
    if(_recieving)
        nature = "Recieved";
    else
        nature = "Paid";

    qDebug()<<dealer;
    //prepare query
    QSqlQuery q(*db);
    q.prepare("insert into payments(dealer,money,date,time,nature)"
              " values(?,?,?,?,?)");
    q.bindValue(0,dealer);
    q.bindValue(1,money);
    q.bindValue(2,date);
        q.bindValue(3,QTime::currentTime().toString("hh:mm:AP"));
    q.bindValue(4,nature);

    //execute
    if(!(q.exec())){
        QSqlError err = q.lastError();
        QMessageBox::critical(this,"Error",err.text());
        return false;
    }
    if(!removeDebt(dealer,money))
        return false;
    return true;
}

bool PaymentDialog::removeDebt(QString dealer, QString money)
{
    QSqlQuery q(*db);

    if(_recieving)
        q.prepare("update dealers set debt = debt - ? where name = ?");
    else
        q.prepare("update supplier set balance = balance - ? where name = ?");

    q.bindValue(0,money);
    q.bindValue(1,dealer);

    if(!q.exec()){
        QSqlError err = q.lastError();
        QMessageBox::critical(this,"Error",err.text());
        return false;
    }
    return true;
}

void PaymentDialog::showDebt()
{
    QSqlQuery q(*db);
    QString dealer = ui->dealer_edit->text();
    q.exec("select debt from dealers where name = '"+dealer+"'");
    if(q.next())
        ui->balance_label->setText(q.value("debt").toString());
}

void PaymentDialog::showBalance()
{
    QSqlQuery q(*db);
    QString supplier = ui->dealer_edit->text();
    q.exec("select balance from supplier where name = '"+supplier+"'");
    if(q.next())
        ui->balance_label->setText(q.value("balance").toString());
}

PaymentDialog::~PaymentDialog()
{
    delete ui;
}

void PaymentDialog::on_recieve_button_clicked()
{
    //confirms from the user
    QMessageBox::StandardButton reply;
    reply = QMessageBox::question(this,"Are You Sure?",
                                  "You can not undo the entry."
                                  "Do you want to continue?",
                                  QMessageBox::Yes | QMessageBox::Cancel);
    //if the user accepts the dialog
    if(reply==QMessageBox::Yes){
        //in case of pay
        if(_recieving){
            if(recievePayment()){
                QMessageBox::information(this,"Congratulations",
                                         "Payment Successfully recieved.");
                this->close();
            }
        }else{
            if(givePayment())
                QMessageBox::information(this,"Congratulations",
                                         "Payment Successfully paid.");
                this->close();
        }

    }
}

void PaymentDialog::on_money_spinBox_valueChanged(const QString &arg1)
{
    Q_UNUSED(arg1);
    if(!(ui->dealer_edit->text().isEmpty())){
        ui->recieve_button->setEnabled(true);
    }
    else
        ui->recieve_button->setEnabled(false);
}