4 |
12 |
13 | {% endfor %}
14 |
--------------------------------------------------------------------------------
/manage.py:
--------------------------------------------------------------------------------
1 | """Django's command-line utility for administrative tasks."""
2 | import os
3 | import sys
4 |
5 | # manage py
6 | def main():
7 | """Run administrative tasks."""
8 | os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'mamar_bank.settings')
9 | try:
10 | from django.core.management import execute_from_command_line
11 | except ImportError as exc:
12 | raise ImportError(
13 | "Couldn't import Django. Are you sure it's installed and "
14 | "available on your PYTHONPATH environment variable? Did you "
15 | "forget to activate a virtual environment?"
16 | ) from exc
17 | execute_from_command_line(sys.argv)
18 |
19 |
20 | if __name__ == '__main__':
21 | main()
22 |
--------------------------------------------------------------------------------
/transactions/models.py:
--------------------------------------------------------------------------------
1 | from django.db import models
2 | from accounts.models import UserBankAccount
3 | # Create your models here.
4 | from .constants import TRANSACTION_TYPE
5 |
6 | class Transaction(models.Model):
7 | account = models.ForeignKey(UserBankAccount, related_name = 'transactions', on_delete = models.CASCADE) # ekjon user er multiple transactions hote pare
8 |
9 | amount = models.DecimalField(decimal_places=2, max_digits = 12)
10 | balance_after_transaction = models.DecimalField(decimal_places=2, max_digits = 12)
11 | transaction_type = models.IntegerField(choices=TRANSACTION_TYPE, null = True)
12 | timestamp = models.DateTimeField(auto_now_add=True)
13 | loan_approve = models.BooleanField(default=False)
14 |
15 | class Meta:
16 | ordering = ['timestamp']
--------------------------------------------------------------------------------
/mamar_bank/urls.py:
--------------------------------------------------------------------------------
1 | """
2 | URL configuration for mamar_bank project.
3 |
4 | The `urlpatterns` list routes URLs to views. For more information please see:
5 | https://docs.djangoproject.com/en/4.2/topics/http/urls/
6 | Examples:
7 | Function views
8 | 1. Add an import: from my_app import views
9 | 2. Add a URL to urlpatterns: path('', views.home, name='home')
10 | Class-based views
11 | 1. Add an import: from other_app.views import Home
12 | 2. Add a URL to urlpatterns: path('', Home.as_view(), name='home')
13 | Including another URLconf
14 | 1. Import the include() function: from django.urls import include, path
15 | 2. Add a URL to urlpatterns: path('blog/', include('blog.urls'))
16 | """
17 | from django.contrib import admin
18 | from django.urls import path, include
19 | from core.views import HomeView
20 | urlpatterns = [
21 | path('', HomeView.as_view(), name='home'),
22 | path('admin/', admin.site.urls),
23 | path('accounts/', include('accounts.urls')),
24 | path('transactions/', include('transactions.urls')),
25 | ]
26 |
27 | # accounts/login
28 | # accounts/register
--------------------------------------------------------------------------------
/core/templates/base.html:
--------------------------------------------------------------------------------
1 | {% load static %}
2 |
3 |
4 |
5 |
6 |
7 |
8 |
5 |
6 |
11 |
7 |
10 | Success!
8 |{{ message }}
9 |
26 | {% include 'messages.html' %}
27 | {% block content %}
28 | {% endblock %}
29 |
30 | {% include 'footer.html' %}
31 |
32 | {% endblock %}
33 |
34 |
35 |
36 |
--------------------------------------------------------------------------------
/transactions/migrations/0001_initial.py:
--------------------------------------------------------------------------------
1 | # Generated by Django 4.2.4 on 2023-08-20 01:26
2 |
3 | from django.db import migrations, models
4 | import django.db.models.deletion
5 |
6 |
7 | class Migration(migrations.Migration):
8 |
9 | initial = True
10 |
11 | dependencies = [
12 | ('accounts', '0001_initial'),
13 | ]
14 |
15 | operations = [
16 | migrations.CreateModel(
17 | name='Transaction',
18 | fields=[
19 | ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
20 | ('amount', models.DecimalField(decimal_places=2, max_digits=12)),
21 | ('balance_after_transaction', models.DecimalField(decimal_places=2, max_digits=12)),
22 | ('transaction_type', models.IntegerField(choices=[(1, 'Deposite'), (2, 'Withdrawal'), (3, 'Loan'), (4, 'Loan Paid')], null=True)),
23 | ('timestamp', models.DateTimeField(auto_now_add=True)),
24 | ('loan_approve', models.BooleanField(default=False)),
25 | ('account', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='transactions', to='accounts.userbankaccount')),
26 | ],
27 | options={
28 | 'ordering': ['timestamp'],
29 | },
30 | ),
31 | ]
32 |
--------------------------------------------------------------------------------
/accounts/models.py:
--------------------------------------------------------------------------------
1 | from django.db import models
2 | from django.contrib.auth.models import User
3 | from .constants import ACCOUNT_TYPE, GENDER_TYPE
4 | # django amaderke built in user niye kaj korar facility dey
5 | # Models
6 |
7 | class UserBankAccount(models.Model):
8 | user = models.OneToOneField(User, related_name='account', on_delete=models.CASCADE)
9 | account_type = models.CharField(max_length=10, choices=ACCOUNT_TYPE)
10 | account_no = models.IntegerField(unique=True) # account no duijon user er kokhono same hobe na
11 | birth_date = models.DateField(null=True, blank=True)
12 | gender = models.CharField(max_length=10, choices=GENDER_TYPE)
13 | initial_deposite_date = models.DateField(auto_now_add=True)
14 | balance = models.DecimalField(default=0, max_digits=12, decimal_places=2) # ekjon user 12 digit obdi taka rakhte parbe, dui doshomik ghor obdi rakhte parben 1000.50
15 | def __str__(self):
16 | return str(self.account_no)
17 |
18 | class UserAddress(models.Model):
19 | user = models.OneToOneField(User, related_name='address', on_delete=models.CASCADE)
20 | street_address = models.CharField(max_length=100)
21 | city = models.CharField(max_length= 100)
22 | postal_code = models.IntegerField()
23 | country = models.CharField(max_length=100)
24 | def __str__(self):
25 | return str(self.user.email)
26 |
--------------------------------------------------------------------------------
/core/templates/index.html:
--------------------------------------------------------------------------------
1 | {% extends 'base.html' %}
2 | {% load static %}
3 |
4 | {% block head_title %}Banking System{% endblock %} {% block content %}
5 |
6 |
7 |
8 |
22 |
23 | {% endblock %}
--------------------------------------------------------------------------------
/transactions/templates/transactions/transaction_form.html:
--------------------------------------------------------------------------------
1 | {% extends 'base.html' %} {% block head_title %}{{ title }}{% endblock %} {% block content %}
2 |
3 |
9 |
18 | Welcome to Hazrat Bank
10 |11 | This is a simple Hazrat Bank where you can deposit money, withdraw money, take loan. You can also create an account, login, logout. Lorem ipsum dolor sit amet consectetur adipisicing elit. Sed nemo quaerat quo dicta, adipisci eum fuga ratione id numquam eius veniam placeat voluptatum, itaque tempora molestias vel, blanditiis fugiat ipsam! 12 | 13 |
14 |
15 | Register
16 |
17 |
19 | 
20 |
21 |
20 |
4 |
31 | {% endblock %}
--------------------------------------------------------------------------------
/accounts/views.py:
--------------------------------------------------------------------------------
1 | from django.shortcuts import render
2 | from django.views.generic import FormView
3 | from .forms import UserRegistrationForm,UserUpdateForm
4 | from django.contrib.auth import login, logout
5 | from django.urls import reverse_lazy
6 | from django.contrib.auth.views import LoginView, LogoutView
7 | from django.views import View
8 | from django.shortcuts import redirect
9 | # views
10 | class UserRegistrationView(FormView):
11 | template_name = 'accounts/user_registration.html'
12 | form_class = UserRegistrationForm
13 | success_url = reverse_lazy('profile')
14 |
15 | def form_valid(self,form):
16 | print(form.cleaned_data)
17 | user = form.save()
18 | login(self.request, user)
19 | print(user)
20 | return super().form_valid(form) # form_valid function call hobe jodi sob thik thake
21 |
22 |
23 | class UserLoginView(LoginView):
24 | template_name = 'accounts/user_login.html'
25 | def get_success_url(self):
26 | return reverse_lazy('home')
27 |
28 | class UserLogoutView(LogoutView):
29 | def get_success_url(self):
30 | if self.request.user.is_authenticated:
31 | logout(self.request)
32 | return reverse_lazy('home')
33 |
34 |
35 | class UserBankAccountUpdateView(View):
36 | template_name = 'accounts/profile.html'
37 |
38 | def get(self, request):
39 | form = UserUpdateForm(instance=request.user)
40 | return render(request, self.template_name, {'form': form})
41 |
42 | def post(self, request):
43 | form = UserUpdateForm(request.POST, instance=request.user)
44 | if form.is_valid():
45 | form.save()
46 | return redirect('profile') # Redirect to the user's profile page
47 | return render(request, self.template_name, {'form': form})
48 |
49 |
50 |
--------------------------------------------------------------------------------
/transactions/templates/transactions/loan_request.html:
--------------------------------------------------------------------------------
1 | {% extends 'base.html' %}
2 | {% block head_title %}{{ title }}{% endblock %}
3 | {% block content %}
4 |
5 | {% if title == 'Request For Loan' %}
6 |
7 | {% endif %}
8 |
9 |
29 |
30 | {{ title }}
10 | 28 |
5 |
7 |
10 |
11 |
47 |
48 | {% endblock %}
--------------------------------------------------------------------------------
/accounts/templates/accounts/user_login.html:
--------------------------------------------------------------------------------
1 | {% extends 'base.html' %} {% block content %} {% if form.non_field_errors %} {% for error in form.non_field_errors %}
2 | Loan Report
6 |7 |
| LOAN ID | 15 |Loan Amount | 16 |Loan Approved | 17 |Action | 18 |
|---|---|---|---|
| 24 | {{ loan.id }} 25 | | 26 |27 | 30 | {{ loan.amount }} 31 | 32 | | 33 |34 | {{ loan.loan_approve }} 35 | | 36 |
37 | {% if loan.loan_approve %}
38 | Pay
39 | {% else %}
40 | Loan Pending 41 | {% endif %} 42 | |
43 |
3 |
6 | {% endfor %} {% endif %}
7 | Error!
4 |{{ error }}
5 |
8 |
9 |
34 | {% endblock %}
--------------------------------------------------------------------------------
/accounts/migrations/0001_initial.py:
--------------------------------------------------------------------------------
1 | # Generated by Django 4.2.4 on 2023-08-17 15:41
2 |
3 | from django.conf import settings
4 | from django.db import migrations, models
5 | import django.db.models.deletion
6 |
7 |
8 | class Migration(migrations.Migration):
9 |
10 | initial = True
11 |
12 | dependencies = [
13 | migrations.swappable_dependency(settings.AUTH_USER_MODEL),
14 | ]
15 |
16 | operations = [
17 | migrations.CreateModel(
18 | name='UserBankAccount',
19 | fields=[
20 | ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
21 | ('account_type', models.CharField(choices=[('Savings', 'Savings'), ('Current', 'Current')], max_length=10)),
22 | ('account_no', models.IntegerField(unique=True)),
23 | ('birth_date', models.DateField(blank=True, null=True)),
24 | ('gender', models.CharField(choices=[('Male', 'Male'), ('Female', 'Female')], max_length=10)),
25 | ('initial_deposite_date', models.DateField(auto_now_add=True)),
26 | ('balance', models.DecimalField(decimal_places=2, default=0, max_digits=12)),
27 | ('user', models.OneToOneField(on_delete=django.db.models.deletion.CASCADE, related_name='account', to=settings.AUTH_USER_MODEL)),
28 | ],
29 | ),
30 | migrations.CreateModel(
31 | name='UserAddress',
32 | fields=[
33 | ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
34 | ('street_address', models.CharField(max_length=100)),
35 | ('city', models.CharField(max_length=100)),
36 | ('postal_code', models.IntegerField()),
37 | ('country', models.CharField(max_length=100)),
38 | ('user', models.OneToOneField(on_delete=django.db.models.deletion.CASCADE, related_name='address', to=settings.AUTH_USER_MODEL)),
39 | ],
40 | ),
41 | ]
42 |
--------------------------------------------------------------------------------
/transactions/forms.py:
--------------------------------------------------------------------------------
1 | from django import forms
2 | from .models import Transaction
3 | class TransactionForm(forms.ModelForm):
4 | class Meta:
5 | model = Transaction
6 | fields = [
7 | 'amount',
8 | 'transaction_type'
9 | ]
10 |
11 | def __init__(self, *args, **kwargs):
12 | self.account = kwargs.pop('account') # account value ke pop kore anlam
13 | super().__init__(*args, **kwargs)
14 | self.fields['transaction_type'].disabled = True # ei field disable thakbe
15 | self.fields['transaction_type'].widget = forms.HiddenInput() # user er theke hide kora thakbe
16 |
17 | def save(self, commit=True):
18 | self.instance.account = self.account
19 | self.instance.balance_after_transaction = self.account.balance
20 | return super().save()
21 |
22 |
23 | class DepositForm(TransactionForm):
24 | def clean_amount(self): # amount field ke filter korbo
25 | min_deposit_amount = 100
26 | amount = self.cleaned_data.get('amount') # user er fill up kora form theke amra amount field er value ke niye aslam, 50
27 | if amount < min_deposit_amount:
28 | raise forms.ValidationError(
29 | f'You need to deposit at least {min_deposit_amount} $'
30 | )
31 |
32 | return amount
33 |
34 |
35 | class WithdrawForm(TransactionForm):
36 |
37 | def clean_amount(self):
38 | account = self.account
39 | min_withdraw_amount = 500
40 | max_withdraw_amount = 20000
41 | balance = account.balance # 1000
42 | amount = self.cleaned_data.get('amount')
43 | if amount < min_withdraw_amount:
44 | raise forms.ValidationError(
45 | f'You can withdraw at least {min_withdraw_amount} $'
46 | )
47 |
48 | if amount > max_withdraw_amount:
49 | raise forms.ValidationError(
50 | f'You can withdraw at most {max_withdraw_amount} $'
51 | )
52 |
53 | if amount > balance: # amount = 5000, tar balance ache 200
54 | raise forms.ValidationError(
55 | f'You have {balance} $ in your account. '
56 | 'You can not withdraw more than your account balance'
57 | )
58 |
59 | return amount
60 |
61 |
62 |
63 | class LoanRequestForm(TransactionForm):
64 | def clean_amount(self):
65 | amount = self.cleaned_data.get('amount')
66 |
67 | return amount
--------------------------------------------------------------------------------
/core/templates/navbar.html:
--------------------------------------------------------------------------------
1 |
45 |
--------------------------------------------------------------------------------
/transactions/templates/transactions/transaction_report.html:
--------------------------------------------------------------------------------
1 | {% extends 'base.html' %}
2 | {% load static %}
3 | {% load humanize %}
4 | {% block head_title %} Transaction Report{% endblock %} {% block content %}
5 |
6 |
7 |
10 |
33 | Login
11 |
12 |
31 |
32 |
8 |
10 | 45 |
48 |
49 |
87 |
88 | {% endblock %}
89 |
--------------------------------------------------------------------------------
/mamar_bank/settings.py:
--------------------------------------------------------------------------------
1 | """
2 | Django settings for mamar_bank project.
3 | # seetings
4 | Generated by 'django-admin startproject' using Django 4.2.4.
5 |
6 | For more information on this file, see
7 | https://docs.djangoproject.com/en/4.2/topics/settings/
8 |
9 | For the full list of settings and their values, see
10 | https://docs.djangoproject.com/en/4.2/ref/settings/
11 | """
12 |
13 | from pathlib import Path
14 |
15 | # Build paths inside the project like this: BASE_DIR / 'subdir'.
16 | BASE_DIR = Path(__file__).resolve().parent.parent
17 |
18 |
19 | # Quick-start development settings - unsuitable for production
20 | # See https://docs.djangoproject.com/en/4.2/howto/deployment/checklist/
21 |
22 | # SECURITY WARNING: keep the secret key used in production secret!
23 | SECRET_KEY = 'django-insecure-*p4#3n$&4($^#xomcfs&m7m*t_9hid%ajvl1qals^d6(t=%#2@'
24 |
25 | # SECURITY WARNING: don't run with debug turned on in production!
26 | DEBUG = True
27 |
28 | ALLOWED_HOSTS = []
29 |
30 |
31 | # Application definition
32 |
33 | INSTALLED_APPS = [
34 | 'django.contrib.admin',
35 | 'django.contrib.auth',
36 | 'django.contrib.contenttypes',
37 | 'django.contrib.sessions',
38 | 'django.contrib.messages',
39 | 'django.contrib.staticfiles',
40 | 'django.contrib.humanize',
41 | 'accounts',
42 | 'core',
43 | 'transactions',
44 | ]
45 |
46 | MIDDLEWARE = [
47 | 'django.middleware.security.SecurityMiddleware',
48 | 'django.contrib.sessions.middleware.SessionMiddleware',
49 | 'django.middleware.common.CommonMiddleware',
50 | 'django.middleware.csrf.CsrfViewMiddleware',
51 | 'django.contrib.auth.middleware.AuthenticationMiddleware',
52 | 'django.contrib.messages.middleware.MessageMiddleware',
53 | 'django.middleware.clickjacking.XFrameOptionsMiddleware',
54 | ]
55 |
56 | ROOT_URLCONF = 'mamar_bank.urls'
57 |
58 | TEMPLATES = [
59 | {
60 | 'BACKEND': 'django.template.backends.django.DjangoTemplates',
61 | 'DIRS': [],
62 | 'APP_DIRS': True,
63 | 'OPTIONS': {
64 | 'context_processors': [
65 | 'django.template.context_processors.debug',
66 | 'django.template.context_processors.request',
67 | 'django.contrib.auth.context_processors.auth',
68 | 'django.contrib.messages.context_processors.messages',
69 | ],
70 | },
71 | },
72 | ]
73 |
74 | WSGI_APPLICATION = 'mamar_bank.wsgi.application'
75 |
76 |
77 | # Database
78 | # https://docs.djangoproject.com/en/4.2/ref/settings/#databases
79 |
80 | DATABASES = {
81 | 'default': {
82 | 'ENGINE': 'django.db.backends.sqlite3',
83 | 'NAME': BASE_DIR / 'db.sqlite3',
84 | }
85 | }
86 |
87 |
88 | # Password validation
89 | # https://docs.djangoproject.com/en/4.2/ref/settings/#auth-password-validators
90 |
91 | AUTH_PASSWORD_VALIDATORS = [
92 | {
93 | 'NAME': 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator',
94 | },
95 | {
96 | 'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator',
97 | },
98 | {
99 | 'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator',
100 | },
101 | {
102 | 'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator',
103 | },
104 | ]
105 |
106 |
107 | # Internationalization
108 | # https://docs.djangoproject.com/en/4.2/topics/i18n/
109 |
110 | LANGUAGE_CODE = 'en-us'
111 |
112 | TIME_ZONE = 'UTC'
113 |
114 | USE_I18N = True
115 |
116 | USE_TZ = True
117 |
118 |
119 | # Static files (CSS, JavaScript, Images)
120 | # https://docs.djangoproject.com/en/4.2/howto/static-files/
121 |
122 | STATIC_URL = 'static/'
123 | STATIC_ROOT = BASE_DIR / 'static'
124 |
125 |
126 | # Default primary key field type
127 | # https://docs.djangoproject.com/en/4.2/ref/settings/#default-auto-field
128 |
129 | DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'
130 |
--------------------------------------------------------------------------------
/accounts/forms.py:
--------------------------------------------------------------------------------
1 | # forms
2 | from django.contrib.auth.forms import UserCreationForm
3 | from django import forms
4 | from .constants import ACCOUNT_TYPE, GENDER_TYPE
5 | from django.contrib.auth.models import User
6 | from .models import UserBankAccount, UserAddress
7 |
8 | class UserRegistrationForm(UserCreationForm):
9 | birth_date = forms.DateField(widget=forms.DateInput(attrs={'type':'date'}))
10 | gender = forms.ChoiceField(choices=GENDER_TYPE)
11 | account_type = forms.ChoiceField(choices=ACCOUNT_TYPE)
12 | street_address = forms.CharField(max_length=100)
13 | city = forms.CharField(max_length= 100)
14 | postal_code = forms.IntegerField()
15 | country = forms.CharField(max_length=100)
16 | class Meta:
17 | model = User
18 | fields = ['username', 'password1', 'password2', 'first_name', 'last_name', 'email', 'account_type', 'birth_date','gender', 'postal_code', 'city','country', 'street_address']
19 |
20 | # form.save()
21 | def save(self, commit=True):
22 | our_user = super().save(commit=False) # ami database e data save korbo na ekhn
23 | if commit == True:
24 | our_user.save() # user model e data save korlam
25 | account_type = self.cleaned_data.get('account_type')
26 | gender = self.cleaned_data.get('gender')
27 | postal_code = self.cleaned_data.get('postal_code')
28 | country = self.cleaned_data.get('country')
29 | birth_date = self.cleaned_data.get('birth_date')
30 | city = self.cleaned_data.get('city')
31 | street_address = self.cleaned_data.get('street_address')
32 |
33 | UserAddress.objects.create(
34 | user = our_user,
35 | postal_code = postal_code,
36 | country = country,
37 | city = city,
38 | street_address = street_address
39 | )
40 | UserBankAccount.objects.create(
41 | user = our_user,
42 | account_type = account_type,
43 | gender = gender,
44 | birth_date =birth_date,
45 | account_no = 100000+ our_user.id
46 | )
47 | return our_user
48 |
49 | def __init__(self, *args, **kwargs):
50 | super().__init__(*args, **kwargs)
51 |
52 | for field in self.fields:
53 | self.fields[field].widget.attrs.update({
54 |
55 | 'class' : (
56 | 'appearance-none block w-full bg-gray-200 '
57 | 'text-gray-700 border border-gray-200 rounded '
58 | 'py-3 px-4 leading-tight focus:outline-none '
59 | 'focus:bg-white focus:border-gray-500'
60 | )
61 | })
62 |
63 |
64 | # profile ki ki jinis update korte parbe amader user
65 |
66 | class UserUpdateForm(forms.ModelForm):
67 | birth_date = forms.DateField(widget=forms.DateInput(attrs={'type':'date'}))
68 | gender = forms.ChoiceField(choices=GENDER_TYPE)
69 | account_type = forms.ChoiceField(choices=ACCOUNT_TYPE)
70 | street_address = forms.CharField(max_length=100)
71 | city = forms.CharField(max_length= 100)
72 | postal_code = forms.IntegerField()
73 | country = forms.CharField(max_length=100)
74 |
75 | class Meta:
76 | model = User
77 | fields = ['first_name', 'last_name', 'email']
78 |
79 | def __init__(self, *args, **kwargs):
80 | super().__init__(*args, **kwargs)
81 | for field in self.fields:
82 | self.fields[field].widget.attrs.update({
83 | 'class': (
84 | 'appearance-none block w-full bg-gray-200 '
85 | 'text-gray-700 border border-gray-200 rounded '
86 | 'py-3 px-4 leading-tight focus:outline-none '
87 | 'focus:bg-white focus:border-gray-500'
88 | )
89 | })
90 | # jodi user er account thake
91 | if self.instance:
92 | try:
93 | user_account = self.instance.account
94 | user_address = self.instance.address
95 | except UserBankAccount.DoesNotExist:
96 | user_account = None
97 | user_address = None
98 |
99 | if user_account:
100 | self.fields['account_type'].initial = user_account.account_type
101 | self.fields['gender'].initial = user_account.gender
102 | self.fields['birth_date'].initial = user_account.birth_date
103 | self.fields['street_address'].initial = user_address.street_address
104 | self.fields['city'].initial = user_address.city
105 | self.fields['postal_code'].initial = user_address.postal_code
106 | self.fields['country'].initial = user_address.country
107 |
108 | def save(self, commit=True):
109 | user = super().save(commit=False)
110 | if commit:
111 | user.save()
112 |
113 | user_account, created = UserBankAccount.objects.get_or_create(user=user) # jodi account thake taile seta jabe user_account ar jodi account na thake taile create hobe ar seta created er moddhe jabe
114 | user_address, created = UserAddress.objects.get_or_create(user=user)
115 |
116 | user_account.account_type = self.cleaned_data['account_type']
117 | user_account.gender = self.cleaned_data['gender']
118 | user_account.birth_date = self.cleaned_data['birth_date']
119 | user_account.save()
120 |
121 | user_address.street_address = self.cleaned_data['street_address']
122 | user_address.city = self.cleaned_data['city']
123 | user_address.postal_code = self.cleaned_data['postal_code']
124 | user_address.country = self.cleaned_data['country']
125 | user_address.save()
126 |
127 | return user
--------------------------------------------------------------------------------
/transactions/views.py:
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1 | from django.contrib import messages
2 | from django.contrib.auth.mixins import LoginRequiredMixin
3 | from django.urls import reverse_lazy
4 | from django.utils import timezone
5 | from django.shortcuts import get_object_or_404, redirect
6 | from django.views import View
7 | from django.http import HttpResponse
8 | from django.views.generic import CreateView, ListView
9 | from transactions.constants import DEPOSIT, WITHDRAWAL,LOAN, LOAN_PAID
10 | from datetime import datetime
11 | from django.db.models import Sum
12 | from transactions.forms import (
13 | DepositForm,
14 | WithdrawForm,
15 | LoanRequestForm,
16 | )
17 | from transactions.models import Transaction
18 |
19 | class TransactionCreateMixin(LoginRequiredMixin, CreateView):
20 | template_name = 'transactions/transaction_form.html'
21 | model = Transaction
22 | title = ''
23 | success_url = reverse_lazy('transaction_report')
24 |
25 | def get_form_kwargs(self):
26 | kwargs = super().get_form_kwargs()
27 | kwargs.update({
28 | 'account': self.request.user.account
29 | })
30 | return kwargs
31 |
32 | def get_context_data(self, **kwargs):
33 | context = super().get_context_data(**kwargs) # template e context data pass kora
34 | context.update({
35 | 'title': self.title
36 | })
37 |
38 | return context
39 |
40 |
41 | class DepositMoneyView(TransactionCreateMixin):
42 | form_class = DepositForm
43 | title = 'Deposit'
44 |
45 | def get_initial(self):
46 | initial = {'transaction_type': DEPOSIT}
47 | return initial
48 |
49 | def form_valid(self, form):
50 | amount = form.cleaned_data.get('amount')
51 | account = self.request.user.account
52 | # if not account.initial_deposit_date:
53 | # now = timezone.now()
54 | # account.initial_deposit_date = now
55 | account.balance += amount # amount = 200, tar ager balance = 0 taka new balance = 0+200 = 200
56 | account.save(
57 | update_fields=[
58 | 'balance'
59 | ]
60 | )
61 |
62 | messages.success(
63 | self.request,
64 | f'{"{:,.2f}".format(float(amount))}$ was deposited to your account successfully'
65 | )
66 |
67 | return super().form_valid(form)
68 |
69 |
70 | class WithdrawMoneyView(TransactionCreateMixin):
71 | form_class = WithdrawForm
72 | title = 'Withdraw Money'
73 |
74 | def get_initial(self):
75 | initial = {'transaction_type': WITHDRAWAL}
76 | return initial
77 |
78 | def form_valid(self, form):
79 | amount = form.cleaned_data.get('amount')
80 |
81 | self.request.user.account.balance -= form.cleaned_data.get('amount')
82 | # balance = 300
83 | # amount = 5000
84 | self.request.user.account.save(update_fields=['balance'])
85 |
86 | messages.success(
87 | self.request,
88 | f'Successfully withdrawn {"{:,.2f}".format(float(amount))}$ from your account'
89 | )
90 |
91 | return super().form_valid(form)
92 |
93 | class LoanRequestView(TransactionCreateMixin):
94 | form_class = LoanRequestForm
95 | title = 'Request For Loan'
96 |
97 | def get_initial(self):
98 | initial = {'transaction_type': LOAN}
99 | return initial
100 |
101 | def form_valid(self, form):
102 | amount = form.cleaned_data.get('amount')
103 | current_loan_count = Transaction.objects.filter(
104 | account=self.request.user.account,transaction_type=3,loan_approve=True).count()
105 | if current_loan_count >= 3:
106 | return HttpResponse("You have cross the loan limits")
107 | messages.success(
108 | self.request,
109 | f'Loan request for {"{:,.2f}".format(float(amount))}$ submitted successfully'
110 | )
111 |
112 | return super().form_valid(form)
113 |
114 | class TransactionReportView(LoginRequiredMixin, ListView):
115 | template_name = 'transactions/transaction_report.html'
116 | model = Transaction
117 | balance = 0 # filter korar pore ba age amar total balance ke show korbe
118 |
119 | def get_queryset(self):
120 | queryset = super().get_queryset().filter(
121 | account=self.request.user.account
122 | )
123 | start_date_str = self.request.GET.get('start_date')
124 | end_date_str = self.request.GET.get('end_date')
125 |
126 | if start_date_str and end_date_str:
127 | start_date = datetime.strptime(start_date_str, '%Y-%m-%d').date()
128 | end_date = datetime.strptime(end_date_str, '%Y-%m-%d').date()
129 |
130 | queryset = queryset.filter(timestamp__date__gte=start_date, timestamp__date__lte=end_date)
131 | self.balance = Transaction.objects.filter(
132 | timestamp__date__gte=start_date, timestamp__date__lte=end_date
133 | ).aggregate(Sum('amount'))['amount__sum']
134 | else:
135 | self.balance = self.request.user.account.balance
136 |
137 | return queryset.distinct() # unique queryset hote hobe
138 |
139 | def get_context_data(self, **kwargs):
140 | context = super().get_context_data(**kwargs)
141 | context.update({
142 | 'account': self.request.user.account
143 | })
144 |
145 | return context
146 |
147 |
148 | class PayLoanView(LoginRequiredMixin, View):
149 | def get(self, request, loan_id):
150 | loan = get_object_or_404(Transaction, id=loan_id)
151 | print(loan)
152 | if loan.loan_approve:
153 | user_account = loan.account
154 | # Reduce the loan amount from the user's balance
155 | # 5000, 500 + 5000 = 5500
156 | # balance = 3000, loan = 5000
157 | if loan.amount < user_account.balance:
158 | user_account.balance -= loan.amount
159 | loan.balance_after_transaction = user_account.balance
160 | user_account.save()
161 | loan.loan_approved = True
162 | loan.transaction_type = LOAN_PAID
163 | loan.save()
164 | return redirect('transactions:loan_list')
165 | else:
166 | messages.error(
167 | self.request,
168 | f'Loan amount is greater than available balance'
169 | )
170 |
171 | return redirect('loan_list')
172 |
173 |
174 | class LoanListView(LoginRequiredMixin,ListView):
175 | model = Transaction
176 | template_name = 'transactions/loan_request.html'
177 | context_object_name = 'loans' # loan list ta ei loans context er moddhe thakbe
178 |
179 | def get_queryset(self):
180 | user_account = self.request.user.account
181 | queryset = Transaction.objects.filter(account=user_account,transaction_type=3)
182 | print(queryset)
183 | return queryset
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/accounts/templates/accounts/profile.html:
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1 | {% extends 'base.html' %} {% load static %} {% block head_title %}Banking System{% endblock %} {% block content %} {% if form.non_field_errors %} {% for error in form.non_field_errors %}
2 | Transaction Report
9 |10 | 45 |
| Date | 53 |Transaction Type | 54 |Amount | 55 |Balance After Transaction | 56 |
|---|---|---|---|
| 62 | {{ transaction.timestamp|date:"F d, Y h:i A" }} 63 | | 64 |65 | 68 | {{ transaction.get_transaction_type_display }} 69 | 70 | | 71 |72 | $ {{ transaction.amount|floatformat:2|intcomma }} 73 | | 74 |75 | $ {{ transaction.balance_after_transaction|floatformat:2|intcomma }} 76 | | 77 |
| Current Balance | 81 |82 | $ {{ account.balance|floatformat:2|intcomma }} 83 | | 84 |||
3 |
6 | {% endfor %} {% endif %} {% if form.non_field_errors %} {% for error in form.non_field_errors %}
7 | Error!
4 |{{ error }}
5 |
8 |
11 | {% endfor %} {% endif %}
12 | Error!
9 |{{ error }}
10 |
13 |
14 |
125 | {% endblock %}
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/accounts/templates/accounts/user_registration.html:
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1 | {% extends 'base.html' %} {% load static %} {% block head_title %}Banking System{% endblock %} {% block content %}
2 |
3 | {% if form.non_field_errors %} {% for error in form.non_field_errors %}
4 | Account NO: {{request.user.account.account_no}}
15 |Update Profile Information
16 |
17 |
123 |
124 |
5 |
8 | {% endfor %} {% endif %} {% if form.non_field_errors %} {% for error in form.non_field_errors %}
9 | Error!
6 |{{ error }}
7 |
10 |
13 | {% endfor %} {% endif %}
14 | Error!
11 |{{ error }}
12 |
15 |
133 | {% endblock %}
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17 |
131 |
132 |