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
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
|
from django.db import models
from django.conf import settings
from auditlog.registry import auditlog
from auditlog.models import AuditlogHistoryField
# from django.contrib.auth import get_user_model
from datetime import datetime
from django.core.exceptions import ObjectDoesNotExist
from .misc import get_week_dates, paperwork_user_directory_path
from django.core.urlresolvers import reverse
# Create your models here.
class Customer(models.Model):
history = AuditlogHistoryField()
name = models.CharField(max_length=256)
address = models.CharField(max_length=256)
phone_number = models.DecimalField(max_digits=16,decimal_places=0)
email_address = models.CharField(max_length=256)
contact_name = models.CharField(max_length=256)
def __str__(self):
return self.name
class Load(models.Model):
history = AuditlogHistoryField()
date = models.DateField()
user = models.ForeignKey(settings.AUTH_USER_MODEL)
customer = models.ForeignKey(Customer)
description = models.CharField(max_length=256)
delivered_to = models.CharField(max_length=256, default="")
amount = models.DecimalField(max_digits=10,decimal_places=2, default="0")
def __str__(self):
return "{c}, {d} ( {a} )".format(
c=self.customer, d=self.description, a=self.amount)
def get_absolute_url(self):
return "/loads/view/%i" % self.id
def can_invoice(self):
# Prevent 0 and $1 invoices as well as loads w/o attachments
if self.amount >= 2 and len(self.paperwork_set.all()) >= 1:
return True
else:
return False
class Paperwork(models.Model):
load = models.ForeignKey(Load, on_delete=models.CASCADE)
description = models.CharField(max_length=256)
document = models.FileField(upload_to=paperwork_user_directory_path)
def __str__(self):
return "%s" % self.load
class Identity(models.Model):
user = models.OneToOneField(settings.AUTH_USER_MODEL, on_delete=models.CASCADE)
name = models.CharField(max_length=256)
address = models.CharField(max_length=256)
city = models.CharField(max_length=256)
state = models.CharField(max_length=256)
zip_code = models.CharField(max_length=256)
def __str__(self):
return "{}".format(self.name)
def set_default(self):
try:
st = Settings.objects.get(key="default_bill_to")
st.value = str(self.pk)
st.save()
except ObjectDoesNotExist:
st = Settings(key="default_bill_to", value=int(self.pk))
st.save()
def get_absolute_url(self):
return '/drivers/view/{:d}'.format(self.user.pk)
class Settings(models.Model):
key = models.CharField(max_length=256)
value = models.CharField(max_length=256)
def __str__(self):
return "{}: {}".format(self.key, self.value)
class UserInvoiceNumber(models.Model):
user = models.OneToOneField(settings.AUTH_USER_MODEL, on_delete=models.CASCADE)
number = models.IntegerField(default=1200)
def get_absolute_url(self):
return '/drivers/view/{:d}'.format(self.user.pk)
class Invoice(models.Model):
user = models.ForeignKey(settings.AUTH_USER_MODEL, on_delete=models.CASCADE)
owner = models.ForeignKey(Identity, on_delete=models.CASCADE, related_name="owner")
bill_to = models.ForeignKey(Identity, on_delete=models.CASCADE, related_name="bill_to")
invoice_id = models.IntegerField()
invoice_date = models.DateField()
due_date = models.DateField()
paid = models.BooleanField(default=False)
payment_identifer = models.CharField(default="", max_length=256)
def __str__(self):
return "Invoice for {} by {} for ${}".format(
self.bill_to.name,
self.owner.name,
self.total())
def setup(self):
try:
uinv = UserInvoiceNumber.objects.get(user=self.user.pk)
uinv.number += 1
uinv.save()
self.invoice_id = uinv.number
except ObjectDoesNotExist:
uinv = UserInvoiceNumber()
uinv.user = self.user
uinv.save()
self.invoice_id = uinv.number
self.owner = Identity.objects.get(user=self.user.pk)
bill_to_id = Settings.objects.get(key='default_bill_to')
self.bill_to = Identity.objects.get(pk=int(bill_to_id.value))
def populate_bill_to(self):
pk = Settings.objects.get(key="default_bill_to").value
self.bill_to = Identity.objects.get(pk=pk)
def populate_owner(self):
self.owner = Identity.objects.get(user=self.user.pk)
def populate_items_default_date(self):
wk = get_week_dates()
return self.populate_items(start_date=wk['start_date'],
end_date=wk['end_date'])
def populate_items(self, start_date, end_date):
loads = Load.objects.filter(user__exact=self.user.id, date__range=(start_date, end_date))
for load in loads:
i = InvoiceItem(invoice=self,
date=load.date,
description=load.description,
quantity=1,
amount=load.amount)
i.save()
def clear_items(self):
items = self.items()
for item in items:
item.delete()
def items(self):
return InvoiceItem.objects.filter(invoice__exact=self.pk)
def total(self):
t = 0
for i in InvoiceItem.objects.filter(invoice__exact=self.pk):
t += i.total()
return t
def get_absolute_url(self):
return "/invoices/view/%i" % self.pk
class InvoiceItem(models.Model):
invoice = models.ForeignKey(Invoice, on_delete=models.CASCADE)
date = models.DateField()
description = models.CharField(max_length=256)
quantity = models.IntegerField()
amount = models.DecimalField(max_digits=19,decimal_places=2)
def __str__(self):
return "Invoice ID: {} Item: {} for ${}".format(
self.invoice.pk,
self.description,
self.amount)
def total(self):
return self.quantity*self.amount
auditlog.register(Customer)
auditlog.register(Load)
|
