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0
invoices/__init__.py
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0
invoices/__init__.py
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invoices/admin.py
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invoices/admin.py
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from django.contrib import admin
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from simple_history.admin import SimpleHistoryAdmin
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from django.utils.html import format_html
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from django.utils.safestring import mark_safe
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from .models import Item, Quote, QuoteItem, Invoice, InvoiceItem, Payment
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@admin.register(Item)
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class ItemAdmin(SimpleHistoryAdmin):
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list_display = ['name', 'unit_price', 'default_quantity', 'is_default_in_quotes', 'is_active', 'created_by']
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list_filter = ['is_default_in_quotes', 'is_active', 'created_by']
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search_fields = ['name', 'description']
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prepopulated_fields = {'slug': ('name',)}
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readonly_fields = ['deleted_at', 'created', 'updated']
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class QuoteItemInline(admin.TabularInline):
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model = QuoteItem
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extra = 1
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fields = ['item', 'quantity', 'unit_price', 'total_price', 'notes']
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@admin.register(Quote)
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class QuoteAdmin(SimpleHistoryAdmin):
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list_display = ['name', 'process_instance', 'customer', 'status_display', 'total_amount', 'final_amount', 'valid_until', 'created_by']
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list_filter = ['status', 'created', 'valid_until', 'process_instance__process']
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search_fields = ['name', 'customer__username', 'customer__first_name', 'customer__last_name', 'notes']
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prepopulated_fields = {'slug': ('name',)}
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readonly_fields = ['deleted_at', 'created', 'updated', 'total_amount', 'discount_amount', 'final_amount']
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inlines = [QuoteItemInline]
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ordering = ['-created']
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def status_display(self, obj):
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return mark_safe(obj.get_status_display_with_color())
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status_display.short_description = "وضعیت"
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class InvoiceItemInline(admin.TabularInline):
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model = InvoiceItem
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extra = 1
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fields = ['item', 'quantity', 'unit_price', 'total_price', 'notes']
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class PaymentInline(admin.TabularInline):
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model = Payment
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extra = 1
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fields = ['amount', 'payment_method', 'reference_number', 'payment_date', 'notes']
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readonly_fields = ['created_by', 'created']
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@admin.register(Invoice)
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class InvoiceAdmin(SimpleHistoryAdmin):
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list_display = ['name', 'process_instance', 'customer', 'status_display', 'final_amount', 'paid_amount', 'remaining_amount', 'due_date']
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list_filter = ['status', 'created', 'due_date', 'process_instance__process']
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search_fields = ['name', 'customer__username', 'customer__first_name', 'customer__last_name', 'notes']
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prepopulated_fields = {'slug': ('name',)}
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readonly_fields = ['deleted_at', 'created', 'updated', 'total_amount', 'discount_amount', 'final_amount', 'paid_amount', 'remaining_amount']
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inlines = [InvoiceItemInline, PaymentInline]
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ordering = ['-created']
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def status_display(self, obj):
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return mark_safe(obj.get_status_display_with_color())
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status_display.short_description = "وضعیت"
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@admin.register(Payment)
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class PaymentAdmin(SimpleHistoryAdmin):
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list_display = ['invoice', 'amount', 'payment_method', 'payment_date', 'created_by']
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list_filter = ['payment_method', 'payment_date', 'created_by']
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search_fields = ['invoice__name', 'reference_number', 'notes']
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readonly_fields = ['created']
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ordering = ['-payment_date']
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invoices/apps.py
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invoices/apps.py
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from django.apps import AppConfig
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class InvoicesConfig(AppConfig):
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default_auto_field = 'django.db.models.BigAutoField'
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name = 'invoices'
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verbose_name = 'فاکتورها'
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363
invoices/migrations/0001_initial.py
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invoices/migrations/0001_initial.py
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# Generated by Django 5.2.4 on 2025-08-07 09:08
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import django.db.models.deletion
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import simple_history.models
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from django.conf import settings
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from django.db import migrations, models
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class Migration(migrations.Migration):
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initial = True
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dependencies = [
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('processes', '0001_initial'),
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migrations.swappable_dependency(settings.AUTH_USER_MODEL),
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]
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operations = [
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migrations.CreateModel(
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name='HistoricalItem',
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fields=[
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('id', models.BigIntegerField(auto_created=True, blank=True, db_index=True, verbose_name='ID')),
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('created', models.DateTimeField(blank=True, editable=False, verbose_name='تاریخ ایجاد')),
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('updated', models.DateTimeField(blank=True, editable=False, verbose_name='تاریخ بروزرسانی')),
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('is_active', models.BooleanField(default=True, verbose_name='فعال')),
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('is_deleted', models.BooleanField(default=False, verbose_name='حذف شده')),
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('deleted_at', models.DateTimeField(blank=True, null=True, verbose_name='تاریخ حذف')),
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('slug', models.SlugField(max_length=100, verbose_name='اسلاگ')),
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('name', models.CharField(max_length=100, verbose_name='نام')),
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('description', models.TextField(blank=True, verbose_name='توضیحات')),
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('unit_price', models.DecimalField(decimal_places=2, max_digits=15, verbose_name='قیمت واحد')),
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('default_quantity', models.PositiveIntegerField(default=1, verbose_name='تعداد پیش\u200cفرض')),
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('is_default_in_quotes', models.BooleanField(default=False, help_text='این آیتم به صورت پیش\u200cفرض در همه پیش\u200cفاکتورها قرار می\u200cگیرد', verbose_name='پیش\u200cفرض در پیش\u200cفاکتورها')),
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('history_id', models.AutoField(primary_key=True, serialize=False)),
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('history_date', models.DateTimeField(db_index=True)),
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('history_change_reason', models.CharField(max_length=100, null=True)),
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('history_type', models.CharField(choices=[('+', 'Created'), ('~', 'Changed'), ('-', 'Deleted')], max_length=1)),
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('created_by', models.ForeignKey(blank=True, db_constraint=False, null=True, on_delete=django.db.models.deletion.DO_NOTHING, related_name='+', to=settings.AUTH_USER_MODEL, verbose_name='ایجاد کننده')),
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('history_user', models.ForeignKey(null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='+', to=settings.AUTH_USER_MODEL)),
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],
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options={
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'verbose_name': 'historical آیتم',
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'verbose_name_plural': 'historical آیتم\u200cها',
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'ordering': ('-history_date', '-history_id'),
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'get_latest_by': ('history_date', 'history_id'),
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},
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bases=(simple_history.models.HistoricalChanges, models.Model),
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),
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migrations.CreateModel(
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name='HistoricalQuote',
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fields=[
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('id', models.BigIntegerField(auto_created=True, blank=True, db_index=True, verbose_name='ID')),
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('created', models.DateTimeField(blank=True, editable=False, verbose_name='تاریخ ایجاد')),
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('updated', models.DateTimeField(blank=True, editable=False, verbose_name='تاریخ بروزرسانی')),
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('is_active', models.BooleanField(default=True, verbose_name='فعال')),
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('is_deleted', models.BooleanField(default=False, verbose_name='حذف شده')),
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('deleted_at', models.DateTimeField(blank=True, null=True, verbose_name='تاریخ حذف')),
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('slug', models.SlugField(max_length=100, verbose_name='اسلاگ')),
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('name', models.CharField(max_length=100, verbose_name='نام')),
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('status', models.CharField(choices=[('draft', 'پیش\u200cنویس'), ('sent', 'ارسال شده'), ('accepted', 'تایید شده'), ('rejected', 'رد شده'), ('expired', 'منقضی شده')], default='draft', max_length=20, verbose_name='وضعیت')),
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('total_amount', models.DecimalField(decimal_places=2, default=0, max_digits=15, verbose_name='مبلغ کل')),
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('discount_percent', models.DecimalField(decimal_places=2, default=0, max_digits=5, verbose_name='درصد تخفیف')),
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('discount_amount', models.DecimalField(decimal_places=2, default=0, max_digits=15, verbose_name='مبلغ تخفیف')),
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('final_amount', models.DecimalField(decimal_places=2, default=0, max_digits=15, verbose_name='مبلغ نهایی')),
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('notes', models.TextField(blank=True, verbose_name='یادداشت\u200cها')),
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('valid_until', models.DateField(verbose_name='معتبر تا')),
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('history_id', models.AutoField(primary_key=True, serialize=False)),
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('history_date', models.DateTimeField(db_index=True)),
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('history_change_reason', models.CharField(max_length=100, null=True)),
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('history_type', models.CharField(choices=[('+', 'Created'), ('~', 'Changed'), ('-', 'Deleted')], max_length=1)),
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('created_by', models.ForeignKey(blank=True, db_constraint=False, null=True, on_delete=django.db.models.deletion.DO_NOTHING, related_name='+', to=settings.AUTH_USER_MODEL, verbose_name='ایجاد کننده')),
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('customer', models.ForeignKey(blank=True, db_constraint=False, null=True, on_delete=django.db.models.deletion.DO_NOTHING, related_name='+', to=settings.AUTH_USER_MODEL, verbose_name='مشترک')),
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('history_user', models.ForeignKey(null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='+', to=settings.AUTH_USER_MODEL)),
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('process_instance', models.ForeignKey(blank=True, db_constraint=False, null=True, on_delete=django.db.models.deletion.DO_NOTHING, related_name='+', to='processes.processinstance', verbose_name='نمونه فرآیند')),
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],
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options={
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'verbose_name': 'historical پیش\u200cفاکتور',
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'verbose_name_plural': 'historical پیش\u200cفاکتورها',
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'ordering': ('-history_date', '-history_id'),
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'get_latest_by': ('history_date', 'history_id'),
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},
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bases=(simple_history.models.HistoricalChanges, models.Model),
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),
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migrations.CreateModel(
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name='Invoice',
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fields=[
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('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
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('created', models.DateTimeField(auto_now_add=True, verbose_name='تاریخ ایجاد')),
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('updated', models.DateTimeField(auto_now=True, verbose_name='تاریخ بروزرسانی')),
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('is_active', models.BooleanField(default=True, verbose_name='فعال')),
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('is_deleted', models.BooleanField(default=False, verbose_name='حذف شده')),
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('deleted_at', models.DateTimeField(blank=True, null=True, verbose_name='تاریخ حذف')),
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('slug', models.SlugField(max_length=100, unique=True, verbose_name='اسلاگ')),
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('name', models.CharField(max_length=100, verbose_name='نام')),
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('status', models.CharField(choices=[('draft', 'پیش\u200cنویس'), ('sent', 'ارسال شده'), ('paid', 'پرداخت شده'), ('partially_paid', 'نیمه پرداخت شده'), ('overdue', 'معوق'), ('cancelled', 'لغو شده')], default='draft', max_length=20, verbose_name='وضعیت')),
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('total_amount', models.DecimalField(decimal_places=2, default=0, max_digits=15, verbose_name='مبلغ کل')),
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('discount_percent', models.DecimalField(decimal_places=2, default=0, max_digits=5, verbose_name='درصد تخفیف')),
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('discount_amount', models.DecimalField(decimal_places=2, default=0, max_digits=15, verbose_name='مبلغ تخفیف')),
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('final_amount', models.DecimalField(decimal_places=2, default=0, max_digits=15, verbose_name='مبلغ نهایی')),
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('paid_amount', models.DecimalField(decimal_places=2, default=0, max_digits=15, verbose_name='مبلغ پرداخت شده')),
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('remaining_amount', models.DecimalField(decimal_places=2, default=0, max_digits=15, verbose_name='مبلغ باقی\u200cمانده')),
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('due_date', models.DateField(verbose_name='تاریخ سررسید')),
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('notes', models.TextField(blank=True, verbose_name='یادداشت\u200cها')),
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('created_by', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='created_invoices', to=settings.AUTH_USER_MODEL, verbose_name='ایجاد کننده')),
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('customer', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL, verbose_name='مشترک')),
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('process_instance', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='processes.processinstance', verbose_name='نمونه فرآیند')),
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],
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options={
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'verbose_name': 'فاکتور',
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'verbose_name_plural': 'فاکتورها',
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'ordering': ['-created'],
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},
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),
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migrations.CreateModel(
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name='HistoricalPayment',
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fields=[
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('id', models.BigIntegerField(auto_created=True, blank=True, db_index=True, verbose_name='ID')),
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('created', models.DateTimeField(blank=True, editable=False, verbose_name='تاریخ ایجاد')),
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('updated', models.DateTimeField(blank=True, editable=False, verbose_name='تاریخ بروزرسانی')),
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('is_active', models.BooleanField(default=True, verbose_name='فعال')),
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('is_deleted', models.BooleanField(default=False, verbose_name='حذف شده')),
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('deleted_at', models.DateTimeField(blank=True, null=True, verbose_name='تاریخ حذف')),
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('amount', models.DecimalField(decimal_places=2, max_digits=15, verbose_name='مبلغ پرداخت')),
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('payment_method', models.CharField(choices=[('cash', 'نقدی'), ('bank_transfer', 'انتقال بانکی'), ('check', 'چک'), ('card', 'کارت بانکی'), ('other', 'سایر')], default='cash', max_length=20, verbose_name='روش پرداخت')),
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('reference_number', models.CharField(blank=True, max_length=100, verbose_name='شماره مرجع')),
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('payment_date', models.DateField(verbose_name='تاریخ پرداخت')),
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('notes', models.TextField(blank=True, verbose_name='یادداشت\u200cها')),
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('history_id', models.AutoField(primary_key=True, serialize=False)),
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('history_date', models.DateTimeField(db_index=True)),
|
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('history_change_reason', models.CharField(max_length=100, null=True)),
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('history_type', models.CharField(choices=[('+', 'Created'), ('~', 'Changed'), ('-', 'Deleted')], max_length=1)),
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('created_by', models.ForeignKey(blank=True, db_constraint=False, null=True, on_delete=django.db.models.deletion.DO_NOTHING, related_name='+', to=settings.AUTH_USER_MODEL, verbose_name='ثبت کننده')),
|
||||
('history_user', models.ForeignKey(null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='+', to=settings.AUTH_USER_MODEL)),
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('invoice', models.ForeignKey(blank=True, db_constraint=False, null=True, on_delete=django.db.models.deletion.DO_NOTHING, related_name='+', to='invoices.invoice', verbose_name='فاکتور')),
|
||||
],
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options={
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'verbose_name': 'historical پرداخت',
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||||
'verbose_name_plural': 'historical پرداخت\u200cها',
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'ordering': ('-history_date', '-history_id'),
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'get_latest_by': ('history_date', 'history_id'),
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},
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bases=(simple_history.models.HistoricalChanges, models.Model),
|
||||
),
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migrations.CreateModel(
|
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name='Item',
|
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fields=[
|
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('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
|
||||
('created', models.DateTimeField(auto_now_add=True, verbose_name='تاریخ ایجاد')),
|
||||
('updated', models.DateTimeField(auto_now=True, verbose_name='تاریخ بروزرسانی')),
|
||||
('is_active', models.BooleanField(default=True, verbose_name='فعال')),
|
||||
('is_deleted', models.BooleanField(default=False, verbose_name='حذف شده')),
|
||||
('deleted_at', models.DateTimeField(blank=True, null=True, verbose_name='تاریخ حذف')),
|
||||
('slug', models.SlugField(max_length=100, unique=True, verbose_name='اسلاگ')),
|
||||
('name', models.CharField(max_length=100, verbose_name='نام')),
|
||||
('description', models.TextField(blank=True, verbose_name='توضیحات')),
|
||||
('unit_price', models.DecimalField(decimal_places=2, max_digits=15, verbose_name='قیمت واحد')),
|
||||
('default_quantity', models.PositiveIntegerField(default=1, verbose_name='تعداد پیش\u200cفرض')),
|
||||
('is_default_in_quotes', models.BooleanField(default=False, help_text='این آیتم به صورت پیش\u200cفرض در همه پیش\u200cفاکتورها قرار می\u200cگیرد', verbose_name='پیش\u200cفرض در پیش\u200cفاکتورها')),
|
||||
('created_by', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL, verbose_name='ایجاد کننده')),
|
||||
],
|
||||
options={
|
||||
'verbose_name': 'آیتم',
|
||||
'verbose_name_plural': 'آیتم\u200cها',
|
||||
'ordering': ['name'],
|
||||
},
|
||||
),
|
||||
migrations.CreateModel(
|
||||
name='InvoiceItem',
|
||||
fields=[
|
||||
('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
|
||||
('created', models.DateTimeField(auto_now_add=True, verbose_name='تاریخ ایجاد')),
|
||||
('updated', models.DateTimeField(auto_now=True, verbose_name='تاریخ بروزرسانی')),
|
||||
('is_active', models.BooleanField(default=True, verbose_name='فعال')),
|
||||
('is_deleted', models.BooleanField(default=False, verbose_name='حذف شده')),
|
||||
('deleted_at', models.DateTimeField(blank=True, null=True, verbose_name='تاریخ حذف')),
|
||||
('quantity', models.PositiveIntegerField(verbose_name='تعداد')),
|
||||
('unit_price', models.DecimalField(decimal_places=2, max_digits=15, verbose_name='قیمت واحد')),
|
||||
('total_price', models.DecimalField(decimal_places=2, max_digits=15, verbose_name='قیمت کل')),
|
||||
('notes', models.TextField(blank=True, verbose_name='یادداشت\u200cها')),
|
||||
('invoice', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='items', to='invoices.invoice', verbose_name='فاکتور')),
|
||||
('item', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='invoices.item', verbose_name='آیتم')),
|
||||
],
|
||||
options={
|
||||
'verbose_name': 'آیتم فاکتور',
|
||||
'verbose_name_plural': 'آیتم\u200cهای فاکتور',
|
||||
'ordering': ['invoice', 'item__name'],
|
||||
},
|
||||
),
|
||||
migrations.CreateModel(
|
||||
name='HistoricalInvoiceItem',
|
||||
fields=[
|
||||
('id', models.BigIntegerField(auto_created=True, blank=True, db_index=True, verbose_name='ID')),
|
||||
('created', models.DateTimeField(blank=True, editable=False, verbose_name='تاریخ ایجاد')),
|
||||
('updated', models.DateTimeField(blank=True, editable=False, verbose_name='تاریخ بروزرسانی')),
|
||||
('is_active', models.BooleanField(default=True, verbose_name='فعال')),
|
||||
('is_deleted', models.BooleanField(default=False, verbose_name='حذف شده')),
|
||||
('deleted_at', models.DateTimeField(blank=True, null=True, verbose_name='تاریخ حذف')),
|
||||
('quantity', models.PositiveIntegerField(verbose_name='تعداد')),
|
||||
('unit_price', models.DecimalField(decimal_places=2, max_digits=15, verbose_name='قیمت واحد')),
|
||||
('total_price', models.DecimalField(decimal_places=2, max_digits=15, verbose_name='قیمت کل')),
|
||||
('notes', models.TextField(blank=True, verbose_name='یادداشت\u200cها')),
|
||||
('history_id', models.AutoField(primary_key=True, serialize=False)),
|
||||
('history_date', models.DateTimeField(db_index=True)),
|
||||
('history_change_reason', models.CharField(max_length=100, null=True)),
|
||||
('history_type', models.CharField(choices=[('+', 'Created'), ('~', 'Changed'), ('-', 'Deleted')], max_length=1)),
|
||||
('history_user', models.ForeignKey(null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='+', to=settings.AUTH_USER_MODEL)),
|
||||
('invoice', models.ForeignKey(blank=True, db_constraint=False, null=True, on_delete=django.db.models.deletion.DO_NOTHING, related_name='+', to='invoices.invoice', verbose_name='فاکتور')),
|
||||
('item', models.ForeignKey(blank=True, db_constraint=False, null=True, on_delete=django.db.models.deletion.DO_NOTHING, related_name='+', to='invoices.item', verbose_name='آیتم')),
|
||||
],
|
||||
options={
|
||||
'verbose_name': 'historical آیتم فاکتور',
|
||||
'verbose_name_plural': 'historical آیتم\u200cهای فاکتور',
|
||||
'ordering': ('-history_date', '-history_id'),
|
||||
'get_latest_by': ('history_date', 'history_id'),
|
||||
},
|
||||
bases=(simple_history.models.HistoricalChanges, models.Model),
|
||||
),
|
||||
migrations.CreateModel(
|
||||
name='Payment',
|
||||
fields=[
|
||||
('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
|
||||
('created', models.DateTimeField(auto_now_add=True, verbose_name='تاریخ ایجاد')),
|
||||
('updated', models.DateTimeField(auto_now=True, verbose_name='تاریخ بروزرسانی')),
|
||||
('is_active', models.BooleanField(default=True, verbose_name='فعال')),
|
||||
('is_deleted', models.BooleanField(default=False, verbose_name='حذف شده')),
|
||||
('deleted_at', models.DateTimeField(blank=True, null=True, verbose_name='تاریخ حذف')),
|
||||
('amount', models.DecimalField(decimal_places=2, max_digits=15, verbose_name='مبلغ پرداخت')),
|
||||
('payment_method', models.CharField(choices=[('cash', 'نقدی'), ('bank_transfer', 'انتقال بانکی'), ('check', 'چک'), ('card', 'کارت بانکی'), ('other', 'سایر')], default='cash', max_length=20, verbose_name='روش پرداخت')),
|
||||
('reference_number', models.CharField(blank=True, max_length=100, verbose_name='شماره مرجع')),
|
||||
('payment_date', models.DateField(verbose_name='تاریخ پرداخت')),
|
||||
('notes', models.TextField(blank=True, verbose_name='یادداشت\u200cها')),
|
||||
('created_by', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL, verbose_name='ثبت کننده')),
|
||||
('invoice', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='payments', to='invoices.invoice', verbose_name='فاکتور')),
|
||||
],
|
||||
options={
|
||||
'verbose_name': 'پرداخت',
|
||||
'verbose_name_plural': 'پرداخت\u200cها',
|
||||
'ordering': ['-payment_date'],
|
||||
},
|
||||
),
|
||||
migrations.CreateModel(
|
||||
name='Quote',
|
||||
fields=[
|
||||
('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
|
||||
('created', models.DateTimeField(auto_now_add=True, verbose_name='تاریخ ایجاد')),
|
||||
('updated', models.DateTimeField(auto_now=True, verbose_name='تاریخ بروزرسانی')),
|
||||
('is_active', models.BooleanField(default=True, verbose_name='فعال')),
|
||||
('is_deleted', models.BooleanField(default=False, verbose_name='حذف شده')),
|
||||
('deleted_at', models.DateTimeField(blank=True, null=True, verbose_name='تاریخ حذف')),
|
||||
('slug', models.SlugField(max_length=100, unique=True, verbose_name='اسلاگ')),
|
||||
('name', models.CharField(max_length=100, verbose_name='نام')),
|
||||
('status', models.CharField(choices=[('draft', 'پیش\u200cنویس'), ('sent', 'ارسال شده'), ('accepted', 'تایید شده'), ('rejected', 'رد شده'), ('expired', 'منقضی شده')], default='draft', max_length=20, verbose_name='وضعیت')),
|
||||
('total_amount', models.DecimalField(decimal_places=2, default=0, max_digits=15, verbose_name='مبلغ کل')),
|
||||
('discount_percent', models.DecimalField(decimal_places=2, default=0, max_digits=5, verbose_name='درصد تخفیف')),
|
||||
('discount_amount', models.DecimalField(decimal_places=2, default=0, max_digits=15, verbose_name='مبلغ تخفیف')),
|
||||
('final_amount', models.DecimalField(decimal_places=2, default=0, max_digits=15, verbose_name='مبلغ نهایی')),
|
||||
('notes', models.TextField(blank=True, verbose_name='یادداشت\u200cها')),
|
||||
('valid_until', models.DateField(verbose_name='معتبر تا')),
|
||||
('created_by', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='created_quotes', to=settings.AUTH_USER_MODEL, verbose_name='ایجاد کننده')),
|
||||
('customer', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL, verbose_name='مشترک')),
|
||||
('process_instance', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='processes.processinstance', verbose_name='نمونه فرآیند')),
|
||||
],
|
||||
options={
|
||||
'verbose_name': 'پیش\u200cفاکتور',
|
||||
'verbose_name_plural': 'پیش\u200cفاکتورها',
|
||||
'ordering': ['-created'],
|
||||
},
|
||||
),
|
||||
migrations.AddField(
|
||||
model_name='invoice',
|
||||
name='quote',
|
||||
field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, to='invoices.quote', verbose_name='پیش\u200cفاکتور مربوطه'),
|
||||
),
|
||||
migrations.CreateModel(
|
||||
name='HistoricalQuoteItem',
|
||||
fields=[
|
||||
('id', models.BigIntegerField(auto_created=True, blank=True, db_index=True, verbose_name='ID')),
|
||||
('created', models.DateTimeField(blank=True, editable=False, verbose_name='تاریخ ایجاد')),
|
||||
('updated', models.DateTimeField(blank=True, editable=False, verbose_name='تاریخ بروزرسانی')),
|
||||
('is_active', models.BooleanField(default=True, verbose_name='فعال')),
|
||||
('is_deleted', models.BooleanField(default=False, verbose_name='حذف شده')),
|
||||
('deleted_at', models.DateTimeField(blank=True, null=True, verbose_name='تاریخ حذف')),
|
||||
('quantity', models.PositiveIntegerField(verbose_name='تعداد')),
|
||||
('unit_price', models.DecimalField(decimal_places=2, max_digits=15, verbose_name='قیمت واحد')),
|
||||
('total_price', models.DecimalField(decimal_places=2, max_digits=15, verbose_name='قیمت کل')),
|
||||
('notes', models.TextField(blank=True, verbose_name='یادداشت\u200cها')),
|
||||
('history_id', models.AutoField(primary_key=True, serialize=False)),
|
||||
('history_date', models.DateTimeField(db_index=True)),
|
||||
('history_change_reason', models.CharField(max_length=100, null=True)),
|
||||
('history_type', models.CharField(choices=[('+', 'Created'), ('~', 'Changed'), ('-', 'Deleted')], max_length=1)),
|
||||
('history_user', models.ForeignKey(null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='+', to=settings.AUTH_USER_MODEL)),
|
||||
('item', models.ForeignKey(blank=True, db_constraint=False, null=True, on_delete=django.db.models.deletion.DO_NOTHING, related_name='+', to='invoices.item', verbose_name='آیتم')),
|
||||
('quote', models.ForeignKey(blank=True, db_constraint=False, null=True, on_delete=django.db.models.deletion.DO_NOTHING, related_name='+', to='invoices.quote', verbose_name='پیش\u200cفاکتور')),
|
||||
],
|
||||
options={
|
||||
'verbose_name': 'historical آیتم پیش\u200cفاکتور',
|
||||
'verbose_name_plural': 'historical آیتم\u200cهای پیش\u200cفاکتور',
|
||||
'ordering': ('-history_date', '-history_id'),
|
||||
'get_latest_by': ('history_date', 'history_id'),
|
||||
},
|
||||
bases=(simple_history.models.HistoricalChanges, models.Model),
|
||||
),
|
||||
migrations.CreateModel(
|
||||
name='HistoricalInvoice',
|
||||
fields=[
|
||||
('id', models.BigIntegerField(auto_created=True, blank=True, db_index=True, verbose_name='ID')),
|
||||
('created', models.DateTimeField(blank=True, editable=False, verbose_name='تاریخ ایجاد')),
|
||||
('updated', models.DateTimeField(blank=True, editable=False, verbose_name='تاریخ بروزرسانی')),
|
||||
('is_active', models.BooleanField(default=True, verbose_name='فعال')),
|
||||
('is_deleted', models.BooleanField(default=False, verbose_name='حذف شده')),
|
||||
('deleted_at', models.DateTimeField(blank=True, null=True, verbose_name='تاریخ حذف')),
|
||||
('slug', models.SlugField(max_length=100, verbose_name='اسلاگ')),
|
||||
('name', models.CharField(max_length=100, verbose_name='نام')),
|
||||
('status', models.CharField(choices=[('draft', 'پیش\u200cنویس'), ('sent', 'ارسال شده'), ('paid', 'پرداخت شده'), ('partially_paid', 'نیمه پرداخت شده'), ('overdue', 'معوق'), ('cancelled', 'لغو شده')], default='draft', max_length=20, verbose_name='وضعیت')),
|
||||
('total_amount', models.DecimalField(decimal_places=2, default=0, max_digits=15, verbose_name='مبلغ کل')),
|
||||
('discount_percent', models.DecimalField(decimal_places=2, default=0, max_digits=5, verbose_name='درصد تخفیف')),
|
||||
('discount_amount', models.DecimalField(decimal_places=2, default=0, max_digits=15, verbose_name='مبلغ تخفیف')),
|
||||
('final_amount', models.DecimalField(decimal_places=2, default=0, max_digits=15, verbose_name='مبلغ نهایی')),
|
||||
('paid_amount', models.DecimalField(decimal_places=2, default=0, max_digits=15, verbose_name='مبلغ پرداخت شده')),
|
||||
('remaining_amount', models.DecimalField(decimal_places=2, default=0, max_digits=15, verbose_name='مبلغ باقی\u200cمانده')),
|
||||
('due_date', models.DateField(verbose_name='تاریخ سررسید')),
|
||||
('notes', models.TextField(blank=True, verbose_name='یادداشت\u200cها')),
|
||||
('history_id', models.AutoField(primary_key=True, serialize=False)),
|
||||
('history_date', models.DateTimeField(db_index=True)),
|
||||
('history_change_reason', models.CharField(max_length=100, null=True)),
|
||||
('history_type', models.CharField(choices=[('+', 'Created'), ('~', 'Changed'), ('-', 'Deleted')], max_length=1)),
|
||||
('created_by', models.ForeignKey(blank=True, db_constraint=False, null=True, on_delete=django.db.models.deletion.DO_NOTHING, related_name='+', to=settings.AUTH_USER_MODEL, verbose_name='ایجاد کننده')),
|
||||
('customer', models.ForeignKey(blank=True, db_constraint=False, null=True, on_delete=django.db.models.deletion.DO_NOTHING, related_name='+', to=settings.AUTH_USER_MODEL, verbose_name='مشترک')),
|
||||
('history_user', models.ForeignKey(null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='+', to=settings.AUTH_USER_MODEL)),
|
||||
('process_instance', models.ForeignKey(blank=True, db_constraint=False, null=True, on_delete=django.db.models.deletion.DO_NOTHING, related_name='+', to='processes.processinstance', verbose_name='نمونه فرآیند')),
|
||||
('quote', models.ForeignKey(blank=True, db_constraint=False, null=True, on_delete=django.db.models.deletion.DO_NOTHING, related_name='+', to='invoices.quote', verbose_name='پیش\u200cفاکتور مربوطه')),
|
||||
],
|
||||
options={
|
||||
'verbose_name': 'historical فاکتور',
|
||||
'verbose_name_plural': 'historical فاکتورها',
|
||||
'ordering': ('-history_date', '-history_id'),
|
||||
'get_latest_by': ('history_date', 'history_id'),
|
||||
},
|
||||
bases=(simple_history.models.HistoricalChanges, models.Model),
|
||||
),
|
||||
migrations.CreateModel(
|
||||
name='QuoteItem',
|
||||
fields=[
|
||||
('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
|
||||
('created', models.DateTimeField(auto_now_add=True, verbose_name='تاریخ ایجاد')),
|
||||
('updated', models.DateTimeField(auto_now=True, verbose_name='تاریخ بروزرسانی')),
|
||||
('is_active', models.BooleanField(default=True, verbose_name='فعال')),
|
||||
('is_deleted', models.BooleanField(default=False, verbose_name='حذف شده')),
|
||||
('deleted_at', models.DateTimeField(blank=True, null=True, verbose_name='تاریخ حذف')),
|
||||
('quantity', models.PositiveIntegerField(verbose_name='تعداد')),
|
||||
('unit_price', models.DecimalField(decimal_places=2, max_digits=15, verbose_name='قیمت واحد')),
|
||||
('total_price', models.DecimalField(decimal_places=2, max_digits=15, verbose_name='قیمت کل')),
|
||||
('notes', models.TextField(blank=True, verbose_name='یادداشت\u200cها')),
|
||||
('item', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='invoices.item', verbose_name='آیتم')),
|
||||
('quote', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='items', to='invoices.quote', verbose_name='پیش\u200cفاکتور')),
|
||||
],
|
||||
options={
|
||||
'verbose_name': 'آیتم پیش\u200cفاکتور',
|
||||
'verbose_name_plural': 'آیتم\u200cهای پیش\u200cفاکتور',
|
||||
'ordering': ['quote', 'item__name'],
|
||||
},
|
||||
),
|
||||
]
|
0
invoices/migrations/__init__.py
Normal file
0
invoices/migrations/__init__.py
Normal file
331
invoices/models.py
Normal file
331
invoices/models.py
Normal file
|
@ -0,0 +1,331 @@
|
|||
from django.db import models
|
||||
from django.contrib.auth import get_user_model
|
||||
from common.models import NameSlugModel, BaseModel
|
||||
from simple_history.models import HistoricalRecords
|
||||
from django.core.exceptions import ValidationError
|
||||
from decimal import Decimal
|
||||
|
||||
User = get_user_model()
|
||||
|
||||
class Item(NameSlugModel):
|
||||
"""مدل آیتمهای پیشفرض"""
|
||||
description = models.TextField(verbose_name="توضیحات", blank=True)
|
||||
unit_price = models.DecimalField(
|
||||
max_digits=15,
|
||||
decimal_places=2,
|
||||
verbose_name="قیمت واحد"
|
||||
)
|
||||
default_quantity = models.PositiveIntegerField(
|
||||
default=1,
|
||||
verbose_name="تعداد پیشفرض"
|
||||
)
|
||||
is_default_in_quotes = models.BooleanField(
|
||||
default=False,
|
||||
verbose_name="پیشفرض در پیشفاکتورها",
|
||||
help_text="این آیتم به صورت پیشفرض در همه پیشفاکتورها قرار میگیرد"
|
||||
)
|
||||
created_by = models.ForeignKey(User, on_delete=models.CASCADE, verbose_name="ایجاد کننده")
|
||||
history = HistoricalRecords()
|
||||
|
||||
class Meta:
|
||||
verbose_name = "آیتم"
|
||||
verbose_name_plural = "آیتمها"
|
||||
ordering = ['name']
|
||||
|
||||
def __str__(self):
|
||||
return f"{self.name} - {self.unit_price} تومان"
|
||||
|
||||
class Quote(NameSlugModel):
|
||||
"""مدل پیشفاکتور"""
|
||||
process_instance = models.ForeignKey(
|
||||
'processes.ProcessInstance',
|
||||
on_delete=models.CASCADE,
|
||||
verbose_name="نمونه فرآیند"
|
||||
)
|
||||
customer = models.ForeignKey(User, on_delete=models.CASCADE, verbose_name="مشترک")
|
||||
status = models.CharField(
|
||||
max_length=20,
|
||||
choices=[
|
||||
('draft', 'پیشنویس'),
|
||||
('sent', 'ارسال شده'),
|
||||
('accepted', 'تایید شده'),
|
||||
('rejected', 'رد شده'),
|
||||
('expired', 'منقضی شده'),
|
||||
],
|
||||
default='draft',
|
||||
verbose_name="وضعیت"
|
||||
)
|
||||
total_amount = models.DecimalField(
|
||||
max_digits=15,
|
||||
decimal_places=2,
|
||||
default=0,
|
||||
verbose_name="مبلغ کل"
|
||||
)
|
||||
discount_percent = models.DecimalField(
|
||||
max_digits=5,
|
||||
decimal_places=2,
|
||||
default=0,
|
||||
verbose_name="درصد تخفیف"
|
||||
)
|
||||
discount_amount = models.DecimalField(
|
||||
max_digits=15,
|
||||
decimal_places=2,
|
||||
default=0,
|
||||
verbose_name="مبلغ تخفیف"
|
||||
)
|
||||
final_amount = models.DecimalField(
|
||||
max_digits=15,
|
||||
decimal_places=2,
|
||||
default=0,
|
||||
verbose_name="مبلغ نهایی"
|
||||
)
|
||||
notes = models.TextField(verbose_name="یادداشتها", blank=True)
|
||||
valid_until = models.DateField(verbose_name="معتبر تا")
|
||||
created_by = models.ForeignKey(
|
||||
User,
|
||||
on_delete=models.CASCADE,
|
||||
verbose_name="ایجاد کننده",
|
||||
related_name='created_quotes'
|
||||
)
|
||||
history = HistoricalRecords()
|
||||
|
||||
class Meta:
|
||||
verbose_name = "پیشفاکتور"
|
||||
verbose_name_plural = "پیشفاکتورها"
|
||||
ordering = ['-created']
|
||||
|
||||
def __str__(self):
|
||||
return f"پیشفاکتور {self.name} - {self.customer.get_full_name()}"
|
||||
|
||||
def calculate_totals(self):
|
||||
"""محاسبه مبالغ کل"""
|
||||
total = sum(item.total_price for item in self.items.all())
|
||||
self.total_amount = total
|
||||
|
||||
# محاسبه تخفیف
|
||||
if self.discount_percent > 0:
|
||||
self.discount_amount = (total * self.discount_percent) / 100
|
||||
else:
|
||||
self.discount_amount = 0
|
||||
|
||||
self.final_amount = self.total_amount - self.discount_amount
|
||||
self.save()
|
||||
|
||||
def get_status_display_with_color(self):
|
||||
"""نمایش وضعیت با رنگ"""
|
||||
status_colors = {
|
||||
'draft': 'secondary',
|
||||
'sent': 'primary',
|
||||
'accepted': 'success',
|
||||
'rejected': 'danger',
|
||||
'expired': 'warning',
|
||||
}
|
||||
color = status_colors.get(self.status, 'secondary')
|
||||
return '<span class="badge bg-{}">{}</span>'.format(color, self.get_status_display())
|
||||
|
||||
class QuoteItem(BaseModel):
|
||||
"""مدل آیتمهای پیشفاکتور"""
|
||||
quote = models.ForeignKey(Quote, on_delete=models.CASCADE, related_name='items', verbose_name="پیشفاکتور")
|
||||
item = models.ForeignKey(Item, on_delete=models.CASCADE, verbose_name="آیتم")
|
||||
quantity = models.PositiveIntegerField(verbose_name="تعداد")
|
||||
unit_price = models.DecimalField(max_digits=15, decimal_places=2, verbose_name="قیمت واحد")
|
||||
total_price = models.DecimalField(max_digits=15, decimal_places=2, verbose_name="قیمت کل")
|
||||
notes = models.TextField(verbose_name="یادداشتها", blank=True)
|
||||
history = HistoricalRecords()
|
||||
|
||||
class Meta:
|
||||
verbose_name = "آیتم پیشفاکتور"
|
||||
verbose_name_plural = "آیتمهای پیشفاکتور"
|
||||
ordering = ['quote', 'item__name']
|
||||
|
||||
def __str__(self):
|
||||
return f"{self.item.name} - {self.quantity} عدد"
|
||||
|
||||
def save(self, *args, **kwargs):
|
||||
"""محاسبه قیمت کل"""
|
||||
self.total_price = self.quantity * self.unit_price
|
||||
super().save(*args, **kwargs)
|
||||
# بروزرسانی مبالغ پیشفاکتور
|
||||
self.quote.calculate_totals()
|
||||
|
||||
class Invoice(NameSlugModel):
|
||||
"""مدل فاکتور نهایی"""
|
||||
quote = models.ForeignKey(
|
||||
Quote,
|
||||
on_delete=models.CASCADE,
|
||||
verbose_name="پیشفاکتور مربوطه",
|
||||
null=True,
|
||||
blank=True
|
||||
)
|
||||
process_instance = models.ForeignKey(
|
||||
'processes.ProcessInstance',
|
||||
on_delete=models.CASCADE,
|
||||
verbose_name="نمونه فرآیند"
|
||||
)
|
||||
customer = models.ForeignKey(User, on_delete=models.CASCADE, verbose_name="مشترک")
|
||||
status = models.CharField(
|
||||
max_length=20,
|
||||
choices=[
|
||||
('draft', 'پیشنویس'),
|
||||
('sent', 'ارسال شده'),
|
||||
('paid', 'پرداخت شده'),
|
||||
('partially_paid', 'نیمه پرداخت شده'),
|
||||
('overdue', 'معوق'),
|
||||
('cancelled', 'لغو شده'),
|
||||
],
|
||||
default='draft',
|
||||
verbose_name="وضعیت"
|
||||
)
|
||||
total_amount = models.DecimalField(
|
||||
max_digits=15,
|
||||
decimal_places=2,
|
||||
default=0,
|
||||
verbose_name="مبلغ کل"
|
||||
)
|
||||
discount_percent = models.DecimalField(
|
||||
max_digits=5,
|
||||
decimal_places=2,
|
||||
default=0,
|
||||
verbose_name="درصد تخفیف"
|
||||
)
|
||||
discount_amount = models.DecimalField(
|
||||
max_digits=15,
|
||||
decimal_places=2,
|
||||
default=0,
|
||||
verbose_name="مبلغ تخفیف"
|
||||
)
|
||||
final_amount = models.DecimalField(
|
||||
max_digits=15,
|
||||
decimal_places=2,
|
||||
default=0,
|
||||
verbose_name="مبلغ نهایی"
|
||||
)
|
||||
paid_amount = models.DecimalField(
|
||||
max_digits=15,
|
||||
decimal_places=2,
|
||||
default=0,
|
||||
verbose_name="مبلغ پرداخت شده"
|
||||
)
|
||||
remaining_amount = models.DecimalField(
|
||||
max_digits=15,
|
||||
decimal_places=2,
|
||||
default=0,
|
||||
verbose_name="مبلغ باقیمانده"
|
||||
)
|
||||
due_date = models.DateField(verbose_name="تاریخ سررسید")
|
||||
notes = models.TextField(verbose_name="یادداشتها", blank=True)
|
||||
created_by = models.ForeignKey(
|
||||
User,
|
||||
on_delete=models.CASCADE,
|
||||
verbose_name="ایجاد کننده",
|
||||
related_name='created_invoices'
|
||||
)
|
||||
history = HistoricalRecords()
|
||||
|
||||
class Meta:
|
||||
verbose_name = "فاکتور"
|
||||
verbose_name_plural = "فاکتورها"
|
||||
ordering = ['-created']
|
||||
|
||||
def __str__(self):
|
||||
return f"فاکتور {self.name} - {self.customer.get_full_name()}"
|
||||
|
||||
def calculate_totals(self):
|
||||
"""محاسبه مبالغ کل"""
|
||||
total = sum(item.total_price for item in self.items.all())
|
||||
self.total_amount = total
|
||||
|
||||
# محاسبه تخفیف
|
||||
if self.discount_percent > 0:
|
||||
self.discount_amount = (total * self.discount_percent) / 100
|
||||
else:
|
||||
self.discount_amount = 0
|
||||
|
||||
self.final_amount = self.total_amount - self.discount_amount
|
||||
self.remaining_amount = self.final_amount - self.paid_amount
|
||||
|
||||
# بروزرسانی وضعیت
|
||||
if self.remaining_amount <= 0:
|
||||
self.status = 'paid'
|
||||
elif self.paid_amount > 0:
|
||||
self.status = 'partially_paid'
|
||||
else:
|
||||
self.status = 'sent'
|
||||
|
||||
self.save()
|
||||
|
||||
def get_status_display_with_color(self):
|
||||
"""نمایش وضعیت با رنگ"""
|
||||
status_colors = {
|
||||
'draft': 'secondary',
|
||||
'sent': 'primary',
|
||||
'paid': 'success',
|
||||
'partially_paid': 'info',
|
||||
'overdue': 'danger',
|
||||
'cancelled': 'warning',
|
||||
}
|
||||
color = status_colors.get(self.status, 'secondary')
|
||||
return '<span class="badge bg-{}">{}</span>'.format(color, self.get_status_display())
|
||||
|
||||
class InvoiceItem(BaseModel):
|
||||
"""مدل آیتمهای فاکتور"""
|
||||
invoice = models.ForeignKey(Invoice, on_delete=models.CASCADE, related_name='items', verbose_name="فاکتور")
|
||||
item = models.ForeignKey(Item, on_delete=models.CASCADE, verbose_name="آیتم")
|
||||
quantity = models.PositiveIntegerField(verbose_name="تعداد")
|
||||
unit_price = models.DecimalField(max_digits=15, decimal_places=2, verbose_name="قیمت واحد")
|
||||
total_price = models.DecimalField(max_digits=15, decimal_places=2, verbose_name="قیمت کل")
|
||||
notes = models.TextField(verbose_name="یادداشتها", blank=True)
|
||||
history = HistoricalRecords()
|
||||
|
||||
class Meta:
|
||||
verbose_name = "آیتم فاکتور"
|
||||
verbose_name_plural = "آیتمهای فاکتور"
|
||||
ordering = ['invoice', 'item__name']
|
||||
|
||||
def __str__(self):
|
||||
return f"{self.item.name} - {self.quantity} عدد"
|
||||
|
||||
def save(self, *args, **kwargs):
|
||||
"""محاسبه قیمت کل"""
|
||||
self.total_price = self.quantity * self.unit_price
|
||||
super().save(*args, **kwargs)
|
||||
# بروزرسانی مبالغ فاکتور
|
||||
self.invoice.calculate_totals()
|
||||
|
||||
class Payment(BaseModel):
|
||||
"""مدل پرداختها"""
|
||||
invoice = models.ForeignKey(Invoice, on_delete=models.CASCADE, related_name='payments', verbose_name="فاکتور")
|
||||
amount = models.DecimalField(max_digits=15, decimal_places=2, verbose_name="مبلغ پرداخت")
|
||||
payment_method = models.CharField(
|
||||
max_length=20,
|
||||
choices=[
|
||||
('cash', 'نقدی'),
|
||||
('bank_transfer', 'انتقال بانکی'),
|
||||
('check', 'چک'),
|
||||
('card', 'کارت بانکی'),
|
||||
('other', 'سایر'),
|
||||
],
|
||||
default='cash',
|
||||
verbose_name="روش پرداخت"
|
||||
)
|
||||
reference_number = models.CharField(max_length=100, verbose_name="شماره مرجع", blank=True)
|
||||
payment_date = models.DateField(verbose_name="تاریخ پرداخت")
|
||||
notes = models.TextField(verbose_name="یادداشتها", blank=True)
|
||||
created_by = models.ForeignKey(User, on_delete=models.CASCADE, verbose_name="ثبت کننده")
|
||||
history = HistoricalRecords()
|
||||
|
||||
class Meta:
|
||||
verbose_name = "پرداخت"
|
||||
verbose_name_plural = "پرداختها"
|
||||
ordering = ['-payment_date']
|
||||
|
||||
def __str__(self):
|
||||
return f"پرداخت {self.amount} تومان - {self.invoice.name}"
|
||||
|
||||
def save(self, *args, **kwargs):
|
||||
"""بروزرسانی مبالغ فاکتور"""
|
||||
super().save(*args, **kwargs)
|
||||
# بروزرسانی مبلغ پرداخت شده فاکتور
|
||||
total_paid = sum(payment.amount for payment in self.invoice.payments.all())
|
||||
self.invoice.paid_amount = total_paid
|
||||
self.invoice.calculate_totals()
|
3
invoices/tests.py
Normal file
3
invoices/tests.py
Normal file
|
@ -0,0 +1,3 @@
|
|||
from django.test import TestCase
|
||||
|
||||
# Create your tests here.
|
3
invoices/views.py
Normal file
3
invoices/views.py
Normal file
|
@ -0,0 +1,3 @@
|
|||
from django.shortcuts import render
|
||||
|
||||
# Create your views here.
|
Loading…
Add table
Add a link
Reference in a new issue