1
|
|
|
from .model import * |
2
|
|
|
from . import account |
3
|
|
|
from . import event |
4
|
|
|
from . import item |
5
|
|
|
from . import box |
6
|
|
|
from . import user |
7
|
|
|
from chezbetty import utility |
8
|
|
|
|
9
|
|
|
import arrow |
10
|
|
|
from pyramid.threadlocal import get_current_registry |
11
|
|
|
|
12
|
|
|
|
13
|
|
|
class Transaction(Base): |
14
|
|
|
__tablename__ = 'transactions' |
15
|
|
|
|
16
|
|
|
id = Column(Integer, primary_key=True, nullable=False) |
17
|
|
|
|
18
|
|
|
event_id = Column(Integer, ForeignKey("events.id")) |
19
|
|
|
|
20
|
|
|
to_account_virt_id = Column(Integer, ForeignKey("accounts.id")) |
21
|
|
|
fr_account_virt_id = Column(Integer, ForeignKey("accounts.id")) |
22
|
|
|
to_account_cash_id = Column(Integer, ForeignKey("accounts.id")) |
23
|
|
|
fr_account_cash_id = Column(Integer, ForeignKey("accounts.id")) |
24
|
|
|
amount = Column(Numeric, nullable=False) |
25
|
|
|
|
26
|
|
|
# Virtual Transaction Meaning # Cash Transaction Meaning # Notes required? |
27
|
|
|
type = Column(Enum("purchase", # user_account -> chezbetty. None |
28
|
|
|
"deposit", |
29
|
|
|
"cashdeposit", # null -> user_account. null -> cashbox. |
30
|
|
|
"ccdeposit", # null -> user_account. null -> chezbetty |
31
|
|
|
"btcdeposit", # null -> user_account null -> btcbox |
32
|
|
|
"adjustment", # chezbetty <-> user None Yes |
33
|
|
|
"restock", # chezbetty -> null chezbetty -> null |
34
|
|
|
"inventory", # chezbetty <-> null None |
35
|
|
|
"emptycashbox", # None cashbox -> safe |
36
|
|
|
"emptysafe", # None safe -> chezbetty |
37
|
|
|
"emptybitcoin", # None btcbox -> chezbetty |
38
|
|
|
"lost", # None chezbetty/cashbox/btcbox -> null Yes |
39
|
|
|
"found", # None null -> chezbetty/cashbox/btcbox Yes |
40
|
|
|
"donation", # null -> chezbetty null -> chezbetty Yes |
41
|
|
|
"withdrawal", # chezbetty -> null chezbetty -> null Yes |
42
|
|
|
name="transaction_type"), nullable=False) |
43
|
|
|
__mapper_args__ = {'polymorphic_on': type} |
44
|
|
|
|
45
|
|
|
|
46
|
|
|
to_account_virt = relationship(account.Account, |
47
|
|
|
foreign_keys=[to_account_virt_id,], |
48
|
|
|
backref="transactions_to_virt" |
49
|
|
|
) |
50
|
|
|
fr_account_virt = relationship(account.Account, |
51
|
|
|
foreign_keys=[fr_account_virt_id,], |
52
|
|
|
backref="transactions_from_virt" |
53
|
|
|
) |
54
|
|
|
|
55
|
|
|
to_account_cash = relationship(account.Account, |
56
|
|
|
foreign_keys=[to_account_cash_id,], |
57
|
|
|
backref="transactions_to_cash" |
58
|
|
|
) |
59
|
|
|
fr_account_cash = relationship(account.Account, |
60
|
|
|
foreign_keys=[fr_account_cash_id,], |
61
|
|
|
backref="transactions_from_cash" |
62
|
|
|
) |
63
|
|
|
event = relationship(event.Event, |
64
|
|
|
foreign_keys=[event_id,], |
65
|
|
|
backref="transactions" |
66
|
|
|
) |
67
|
|
|
|
68
|
|
|
|
69
|
|
|
def __init__(self, event, fr_acct_virt, to_acct_virt, fr_acct_cash, to_acct_cash, amount): |
70
|
|
|
self.to_account_virt_id = to_acct_virt.id if to_acct_virt else None |
71
|
|
|
self.fr_account_virt_id = fr_acct_virt.id if fr_acct_virt else None |
72
|
|
|
self.to_account_cash_id = to_acct_cash.id if to_acct_cash else None |
73
|
|
|
self.fr_account_cash_id = fr_acct_cash.id if fr_acct_cash else None |
74
|
|
|
|
75
|
|
|
self.to_acct_virt = to_acct_virt |
76
|
|
|
self.fr_acct_virt = fr_acct_virt |
77
|
|
|
self.to_acct_cash = to_acct_cash |
78
|
|
|
self.fr_acct_cash = fr_acct_cash |
79
|
|
|
|
80
|
|
|
self.event_id = event.id |
81
|
|
|
self.amount = amount |
82
|
|
|
|
83
|
|
|
# Update the balances of the accounts we are moving money between |
84
|
|
|
if to_acct_virt: |
85
|
|
|
to_acct_virt.balance += self.amount |
86
|
|
|
if fr_acct_virt: |
87
|
|
|
fr_acct_virt.balance -= self.amount |
88
|
|
|
|
89
|
|
|
if to_acct_cash: |
90
|
|
|
to_acct_cash.balance += self.amount |
91
|
|
|
if fr_acct_cash: |
92
|
|
|
fr_acct_cash.balance -= self.amount |
93
|
|
|
|
94
|
|
|
def update_amount(self, amount): |
95
|
|
|
# Remove the balance we added before (upon init or last update_amount) |
96
|
|
|
if self.to_acct_virt: |
97
|
|
|
self.to_acct_virt.balance -= self.amount |
98
|
|
|
if self.fr_acct_virt: |
99
|
|
|
self.fr_acct_virt.balance += self.amount |
100
|
|
|
if self.to_acct_cash: |
101
|
|
|
self.to_acct_cash.balance -= self.amount |
102
|
|
|
if self.fr_acct_cash: |
103
|
|
|
self.fr_acct_cash.balance += self.amount |
104
|
|
|
|
105
|
|
|
# Save the amount so we can subtract it later if needed |
106
|
|
|
self.amount = amount |
107
|
|
|
|
108
|
|
|
# Apply the new amount |
109
|
|
|
if self.to_acct_virt: |
110
|
|
|
self.to_acct_virt.balance += self.amount |
111
|
|
|
if self.fr_acct_virt: |
112
|
|
|
self.fr_acct_virt.balance -= self.amount |
113
|
|
|
if self.to_acct_cash: |
114
|
|
|
self.to_acct_cash.balance += self.amount |
115
|
|
|
if self.fr_acct_cash: |
116
|
|
|
self.fr_acct_cash.balance -= self.amount |
117
|
|
|
|
118
|
|
|
@classmethod |
119
|
|
|
def from_id(cls, id): |
120
|
|
|
return DBSession.query(cls)\ |
121
|
|
|
.filter(cls.id == id).one() |
122
|
|
|
|
123
|
|
|
@classmethod |
124
|
|
|
def get_balance(cls, trans_type, account_obj): |
125
|
|
|
return DBSession.query(coalesce(func.sum(cls.amount), 0).label("balance"))\ |
126
|
|
|
.join(event.Event)\ |
127
|
|
|
.filter(or_(cls.fr_account_cash_id==account_obj.id, |
128
|
|
|
cls.to_account_cash_id==account_obj.id, |
129
|
|
|
cls.fr_account_virt_id==account_obj.id, |
130
|
|
|
cls.to_account_virt_id==account_obj.id))\ |
131
|
|
|
.filter(cls.type==trans_type)\ |
132
|
|
|
.filter(event.Event.deleted==False).one() |
133
|
|
|
|
134
|
|
|
@classmethod |
135
|
|
|
def count(cls, trans_type=None): |
136
|
|
|
if not trans_type: |
137
|
|
|
return DBSession.query(func.count(cls.id).label('c'))\ |
138
|
|
|
.join(event.Event)\ |
139
|
|
|
.filter(event.Event.deleted==False).one().c |
140
|
|
|
else: |
141
|
|
|
return DBSession.query(func.count(cls.id).label('c'))\ |
142
|
|
|
.join(event.Event)\ |
143
|
|
|
.filter(cls.type==trans_type)\ |
144
|
|
|
.filter(event.Event.deleted==False).one().c |
145
|
|
|
|
146
|
|
|
@classmethod |
147
|
|
|
def total(cls, start=None, end=None): |
148
|
|
|
r = DBSession.query(func.sum(cls.amount).label('a'))\ |
149
|
|
|
.join(event.Event)\ |
150
|
|
|
.filter(event.Event.deleted==False) |
151
|
|
|
|
152
|
|
|
if start: |
153
|
|
|
r = r.filter(event.Event.timestamp>=start) |
154
|
|
|
if end: |
155
|
|
|
r = r.filter(event.Event.timestamp<end) |
156
|
|
|
|
157
|
|
|
return r.one().a or Decimal(0.0) |
158
|
|
|
|
159
|
|
|
# Get the total amount of discounts people have received for keeping |
160
|
|
|
# money in their account |
161
|
|
|
@classmethod |
162
|
|
|
def discounts(cls, start=None, end=None): |
163
|
|
|
r = DBSession.query(func.sum((cls.amount / (1-cls.discount)) - cls.amount).label('d'))\ |
164
|
|
|
.join(event.Event)\ |
165
|
|
|
.filter(cls.discount > 0)\ |
166
|
|
|
.filter(event.Event.deleted==False) |
167
|
|
|
|
168
|
|
|
if start: |
169
|
|
|
r = r.filter(event.Event.timestamp>=start) |
170
|
|
|
if end: |
171
|
|
|
r = r.filter(event.Event.timestamp<end) |
172
|
|
|
|
173
|
|
|
return r.one().d or Decimal(0.0) |
174
|
|
|
|
175
|
|
|
# Get the total amount of fees people have paid for being in debt |
176
|
|
|
@classmethod |
177
|
|
|
def fees(cls, start=None, end=None): |
178
|
|
|
r = DBSession.query(func.sum((cls.amount / (1-cls.discount)) - cls.amount).label('f'))\ |
179
|
|
|
.join(event.Event)\ |
180
|
|
|
.filter(cls.discount < 0)\ |
181
|
|
|
.filter(event.Event.deleted==False) |
182
|
|
|
|
183
|
|
|
if start: |
184
|
|
|
r = r.filter(event.Event.timestamp>=start) |
185
|
|
|
if end: |
186
|
|
|
r = r.filter(event.Event.timestamp<end) |
187
|
|
|
|
188
|
|
|
return r.one().f or Decimal(0.0) |
189
|
|
|
|
190
|
|
|
# Returns an array of tuples where the first item is a millisecond timestamp, |
191
|
|
|
# the next is the total amount of debt, and the next is the total amount |
192
|
|
|
# of stored money for users. |
193
|
|
|
@classmethod |
194
|
|
|
def get_balance_total_daily(cls): |
195
|
|
|
rows = DBSession.query(cls.amount, |
196
|
|
|
cls.type, |
197
|
|
|
cls.to_account_virt_id, |
198
|
|
|
cls.fr_account_virt_id, |
199
|
|
|
event.Event.timestamp)\ |
200
|
|
|
.join(event.Event)\ |
201
|
|
|
.filter(event.Event.deleted==False)\ |
202
|
|
|
.filter(or_( |
203
|
|
|
cls.type=='purchase', |
204
|
|
|
cls.type=='cashdeposit', |
205
|
|
|
cls.type=='ccdeposit', |
206
|
|
|
cls.type=='btcdeposit', |
207
|
|
|
cls.type=='adjustment' |
208
|
|
|
))\ |
209
|
|
|
.order_by(event.Event.timestamp)\ |
210
|
|
|
.all() |
211
|
|
|
return utility.timeseries_balance_total_daily(rows) |
212
|
|
|
|
213
|
|
|
|
214
|
|
|
@classmethod |
215
|
|
|
def get_transactions_over_time_for_user(cls, user): |
216
|
|
|
return DBSession.query(cls.amount, |
217
|
|
|
cls.type, |
218
|
|
|
cls.to_account_virt_id, |
219
|
|
|
cls.fr_account_virt_id, |
220
|
|
|
event.Event.timestamp)\ |
221
|
|
|
.join(event.Event)\ |
222
|
|
|
.filter(event.Event.deleted==False)\ |
223
|
|
|
.filter(or_( |
224
|
|
|
cls.type=='purchase', |
225
|
|
|
cls.type=='cashdeposit', |
226
|
|
|
cls.type=='ccdeposit', |
227
|
|
|
cls.type=='btcdeposit', |
228
|
|
|
cls.type=='adjustment' |
229
|
|
|
))\ |
230
|
|
|
.filter(or_( |
231
|
|
|
cls.to_account_virt_id == user.id, |
232
|
|
|
cls.fr_account_virt_id == user.id, |
233
|
|
|
))\ |
234
|
|
|
.order_by(event.Event.timestamp)\ |
235
|
|
|
.all() |
236
|
|
|
|
237
|
|
|
|
238
|
|
|
@classmethod |
239
|
|
|
def get_balances_over_time_for_user(cls, user): |
240
|
|
|
rows = cls.get_transactions_over_time_for_user(user) |
241
|
|
|
# We can re-use the global balance calculation code because the query |
242
|
|
|
# filtered it down to only this user, only now the "global" total |
243
|
|
|
# positive values (r[2]) and total debt (r[1]) are just this user's |
244
|
|
|
# balance, so we pull out the right column at each point in time. |
245
|
|
|
rows = utility.timeseries_balance_total_daily(rows) |
246
|
|
|
rows = [(r[0],r[2]/100 if r[1]==0 else -r[1]/100) for r in rows] |
247
|
|
|
return rows |
248
|
|
|
|
249
|
|
|
@classmethod |
250
|
|
|
def get_days_in_debt_for_user(cls, user): |
251
|
|
|
rows = cls.get_transactions_over_time_for_user(user) |
252
|
|
|
days = utility.get_days_on_shame(user, rows) |
253
|
|
|
return days |
254
|
|
|
|
255
|
|
|
|
256
|
|
|
def __get_transactions_query(self): |
257
|
|
|
return object_session(self).query(Transaction)\ |
258
|
|
|
.join(event.Event)\ |
259
|
|
|
.filter(or_( |
260
|
|
|
or_( |
261
|
|
|
Transaction.to_account_virt_id == self.id, |
262
|
|
|
Transaction.fr_account_virt_id == self.id, |
263
|
|
|
Transaction.to_account_cash_id == self.id, |
264
|
|
|
Transaction.fr_account_cash_id == self.id), |
265
|
|
|
and_( |
266
|
|
|
or_(event.Event.type == "purchase", |
267
|
|
|
event.Event.type == "deposit"), |
268
|
|
|
event.Event.user_id == self.id)))\ |
269
|
|
|
.filter(event.Event.deleted==False)\ |
270
|
|
|
.order_by(desc(event.Event.timestamp))\ |
271
|
|
|
|
272
|
|
|
@limitable_all |
273
|
|
|
def __get_transactions(self): |
274
|
|
|
return __get_transactions_query(self) |
275
|
|
|
|
276
|
|
|
@property |
277
|
|
|
def __transactions(self): |
278
|
|
|
return __get_transactions(self) |
279
|
|
|
|
280
|
|
|
account.Account.get_transactions_query = __get_transactions_query |
281
|
|
|
account.Account.get_transactions = __get_transactions |
282
|
|
|
account.Account.transactions = __transactions |
283
|
|
|
|
284
|
|
|
# This is in a stupid place due to circular input problems |
285
|
|
|
@limitable_all |
286
|
|
|
def __get_events(self): |
287
|
|
|
return object_session(self).query(event.Event)\ |
288
|
|
|
.join(Transaction)\ |
289
|
|
|
.filter(or_( |
290
|
|
|
or_( |
291
|
|
|
Transaction.to_account_virt_id == self.id, |
292
|
|
|
Transaction.fr_account_virt_id == self.id, |
293
|
|
|
Transaction.to_account_cash_id == self.id, |
294
|
|
|
Transaction.fr_account_cash_id == self.id), |
295
|
|
|
and_( |
296
|
|
|
or_(event.Event.type == "purchase", |
297
|
|
|
event.Event.type == "deposit"), |
298
|
|
|
event.Event.user_id == self.id)))\ |
299
|
|
|
.filter(event.Event.deleted==False)\ |
300
|
|
|
.order_by(desc(event.Event.timestamp)) |
301
|
|
|
|
302
|
|
|
@property |
303
|
|
|
def __events(self): |
304
|
|
|
return __get_events(self).all() |
305
|
|
|
|
306
|
|
|
account.Account.get_events = __get_events |
307
|
|
|
account.Account.events = __events |
308
|
|
|
|
309
|
|
|
# This is in a stupid place due to circular input problems |
310
|
|
|
@property |
311
|
|
|
def __total_deposit_amount(self): |
312
|
|
|
return object_session(self).query(func.sum(Transaction.amount).label("total"))\ |
313
|
|
|
.join(event.Event)\ |
314
|
|
|
.filter(and_( |
315
|
|
|
Transaction.to_account_virt_id == self.id, |
316
|
|
|
or_(Transaction.type == 'cashdeposit', |
317
|
|
|
Transaction.type == 'ccdeposit', |
318
|
|
|
Transaction.type == 'btcdeposit')))\ |
319
|
|
|
.filter(event.Event.deleted==False).one().total or Decimal(0.0) |
320
|
|
|
account.Account.total_deposits = __total_deposit_amount |
321
|
|
|
|
322
|
|
|
# This is in a stupid place due to circular input problems |
323
|
|
|
@property |
324
|
|
|
def __total_purchase_amount(self): |
325
|
|
|
return object_session(self).query(func.sum(Transaction.amount).label("total"))\ |
326
|
|
|
.join(event.Event)\ |
327
|
|
|
.filter(and_( |
328
|
|
|
Transaction.fr_account_virt_id == self.id, |
329
|
|
|
Transaction.type == 'purchase'))\ |
330
|
|
|
.filter(event.Event.deleted==False).one().total or Decimal(0.0) |
331
|
|
|
account.Account.total_purchases = __total_purchase_amount |
332
|
|
|
|
333
|
|
|
# This is in a stupid place due to circular input problems |
334
|
|
|
@classmethod |
335
|
|
|
@limitable_all |
336
|
|
|
def __get_cash_events(cls): |
337
|
|
|
return DBSession.query(event.Event)\ |
338
|
|
|
.join(Transaction)\ |
339
|
|
|
.filter(or_( |
340
|
|
|
Transaction.to_account_cash_id == account.get_cash_account("chezbetty").id, |
341
|
|
|
Transaction.fr_account_cash_id == account.get_cash_account("chezbetty").id))\ |
342
|
|
|
.filter(event.Event.deleted==False)\ |
343
|
|
|
.order_by(desc(event.Event.timestamp)) |
344
|
|
|
event.Event.get_cash_events = __get_cash_events |
345
|
|
|
|
346
|
|
|
# This is in a stupid place due to circular input problems |
347
|
|
|
@classmethod |
348
|
|
|
@limitable_all |
349
|
|
|
def __get_restock_events(cls): |
350
|
|
|
return DBSession.query(event.Event)\ |
351
|
|
|
.join(Transaction)\ |
352
|
|
|
.filter(Transaction.type == 'restock')\ |
353
|
|
|
.filter(event.Event.deleted==False)\ |
354
|
|
|
.order_by(desc(event.Event.timestamp)) |
355
|
|
|
event.Event.get_restock_events = __get_restock_events |
356
|
|
|
|
357
|
|
|
# This is in a stupid place due to circular input problems |
358
|
|
|
@classmethod |
359
|
|
|
@limitable_all |
360
|
|
|
def __get_emptycash_events(cls): |
361
|
|
|
return DBSession.query(event.Event)\ |
362
|
|
|
.join(Transaction)\ |
363
|
|
|
.filter(or_( |
364
|
|
|
Transaction.type == 'emptycashbox', |
365
|
|
|
Transaction.type == 'emptysafe', |
366
|
|
|
Transaction.type == 'emptybitcoin'))\ |
367
|
|
|
.filter(event.Event.deleted==False)\ |
368
|
|
|
.order_by(desc(event.Event.timestamp)) |
369
|
|
|
event.Event.get_emptycash_events = __get_emptycash_events |
370
|
|
|
|
371
|
|
|
# This is in a stupid place due to circular input problems |
372
|
|
|
@classmethod |
373
|
|
|
@limitable_all |
374
|
|
|
def __get_deposit_events(cls): |
375
|
|
|
return DBSession.query(event.Event)\ |
376
|
|
|
.join(Transaction)\ |
377
|
|
|
.filter(or_( |
378
|
|
|
Transaction.type == 'cashdeposit', |
379
|
|
|
Transaction.type == 'ccdeposit', |
380
|
|
|
Transaction.type == 'btcdeposit'))\ |
381
|
|
|
.filter(event.Event.deleted==False)\ |
382
|
|
|
.order_by(desc(event.Event.timestamp)) |
383
|
|
|
event.Event.get_deposit_events = __get_deposit_events |
384
|
|
|
|
385
|
|
|
# This is in a stupid place due to circular input problems |
386
|
|
|
@classmethod |
387
|
|
|
@limitable_all |
388
|
|
|
def __get_donation_events(cls): |
389
|
|
|
return DBSession.query(event.Event)\ |
390
|
|
|
.join(Transaction)\ |
391
|
|
|
.filter(or_( |
392
|
|
|
Transaction.type == 'donation', |
393
|
|
|
Transaction.type == 'withdrawal'))\ |
394
|
|
|
.filter(event.Event.deleted==False)\ |
395
|
|
|
.order_by(desc(event.Event.timestamp)) |
396
|
|
|
event.Event.get_donation_events = __get_donation_events |
397
|
|
|
|
398
|
|
|
# This is in a stupid place due to circular input problems |
399
|
|
|
@classmethod |
400
|
|
|
def __get_deadbeats(cls): |
401
|
|
|
deadbeats = DBSession.query(user.User)\ |
402
|
|
|
.filter(user.User.enabled==True)\ |
403
|
|
|
.filter(user.User.archived==False)\ |
404
|
|
|
.filter(user.User.balance <= -5)\ |
405
|
|
|
.all() |
406
|
|
|
|
407
|
|
|
# Only get users between 0 and -5 if they have been in debt for a week or |
408
|
|
|
# more. |
409
|
|
|
iffy_users = DBSession.query(user.User)\ |
410
|
|
|
.filter(user.User.enabled==True)\ |
411
|
|
|
.filter(user.User.archived==False)\ |
412
|
|
|
.filter(user.User.balance < 0)\ |
413
|
|
|
.filter(user.User.balance > -5)\ |
414
|
|
|
.all() |
415
|
|
|
for u in iffy_users: |
416
|
|
|
days = Transaction.get_days_in_debt_for_user(u) |
417
|
|
|
if days >= 7: |
418
|
|
|
deadbeats.append(u) |
419
|
|
|
|
420
|
|
|
return deadbeats |
421
|
|
|
user.User.get_deadbeats = __get_deadbeats |
422
|
|
|
|
423
|
|
|
# This is in a stupid place due to circular input problems |
424
|
|
|
@property |
425
|
|
|
def __days_since_last_purchase(self): |
426
|
|
|
last_purchase = object_session(self).query(event.Event)\ |
427
|
|
|
.join(Transaction)\ |
428
|
|
|
.filter(Transaction.fr_account_virt_id == self.id)\ |
429
|
|
|
.filter(event.Event.type == 'purchase')\ |
430
|
|
|
.filter(event.Event.deleted==False)\ |
431
|
|
|
.order_by(desc(event.Event.timestamp)).first() |
432
|
|
|
|
433
|
|
|
if last_purchase: |
434
|
|
|
diff = arrow.now() - last_purchase.timestamp |
435
|
|
|
return diff.days |
436
|
|
|
else: |
437
|
|
|
return None |
438
|
|
|
user.User.days_since_last_purchase = __days_since_last_purchase |
439
|
|
|
|
440
|
|
|
# This is in a stupid place due to circular input problems |
441
|
|
|
@property |
442
|
|
|
def __lifetime_fees(self): |
443
|
|
|
return object_session(self).query(func.sum((Purchase.amount / (1-Purchase.discount)) - Purchase.amount).label("f"))\ |
444
|
|
|
.join(event.Event)\ |
445
|
|
|
.filter(Purchase.fr_account_virt_id == self.id)\ |
446
|
|
|
.filter(Purchase.discount < 0)\ |
447
|
|
|
.filter(event.Event.type == 'purchase')\ |
448
|
|
|
.filter(event.Event.deleted==False).one().f or Decimal(0.0) |
449
|
|
|
user.User.lifetime_fees = __lifetime_fees |
450
|
|
|
|
451
|
|
|
# This is in a stupid place due to circular input problems |
452
|
|
|
@property |
453
|
|
|
def __lifetime_discounts(self): |
454
|
|
|
return object_session(self).query(func.sum((Purchase.amount / (1-Purchase.discount)) - Purchase.amount).label("f"))\ |
455
|
|
|
.join(event.Event)\ |
456
|
|
|
.filter(Purchase.fr_account_virt_id == self.id)\ |
457
|
|
|
.filter(Purchase.discount > 0)\ |
458
|
|
|
.filter(event.Event.type == 'purchase')\ |
459
|
|
|
.filter(event.Event.deleted==False).one().f or Decimal(0.0) |
460
|
|
|
user.User.lifetime_discounts = __lifetime_discounts |
461
|
|
|
|
462
|
|
|
|
463
|
|
|
|
464
|
|
|
################################################################################ |
465
|
|
|
## Related Classes |
466
|
|
|
################################################################################ |
467
|
|
|
|
468
|
|
|
class Purchase(Transaction): |
469
|
|
|
__mapper_args__ = {'polymorphic_identity': 'purchase'} |
470
|
|
|
discount = Column(Numeric) |
471
|
|
|
|
472
|
|
|
def __init__(self, event, user, discount=None): |
473
|
|
|
chezbetty_v = account.get_virt_account("chezbetty") |
474
|
|
|
Transaction.__init__(self, event, user, chezbetty_v, None, None, Decimal(0.0)) |
475
|
|
|
self.discount = discount |
476
|
|
|
|
477
|
|
|
|
478
|
|
|
class Deposit(Transaction): |
479
|
|
|
__mapper_args__ = {'polymorphic_identity': 'deposit'} |
480
|
|
|
|
481
|
|
|
@classmethod |
482
|
|
|
def deposits_by_period(cls, period, start=None, end=None): |
483
|
|
|
r = DBSession.query(cls.amount.label('summable'), event.Event.timestamp)\ |
484
|
|
|
.join(event.Event)\ |
485
|
|
|
.order_by(event.Event.timestamp)\ |
486
|
|
|
.filter(event.Event.deleted==False) |
487
|
|
|
if start: |
488
|
|
|
r = r.filter(event.Event.timestamp>=start.replace(tzinfo=None)) |
489
|
|
|
if end: |
490
|
|
|
r = r.filter(event.Event.timestamp<end.replace(tzinfo=None)) |
491
|
|
|
|
492
|
|
|
return utility.group(r.all(), period) |
493
|
|
|
|
494
|
|
|
|
495
|
|
|
class CashDeposit(Deposit): |
496
|
|
|
__mapper_args__ = {'polymorphic_identity': 'cashdeposit'} |
497
|
|
|
|
498
|
|
|
CONTENTS_THRESHOLD = 1000 |
499
|
|
|
REPEAT_THRESHOLD = 100 |
500
|
|
|
|
501
|
|
|
def __init__(self, event, user, amount): |
502
|
|
|
cashbox_c = account.get_cash_account("cashbox") |
503
|
|
|
prev = cashbox_c.balance |
504
|
|
|
Transaction.__init__(self, event, None, user, None, cashbox_c, amount) |
505
|
|
|
new = cashbox_c.balance |
506
|
|
|
|
507
|
|
|
# It feels like the model should not have all of this application |
508
|
|
|
# specific logic in it. What does sending an email have to do with |
509
|
|
|
# representing a transaction. I think this should be moved to |
510
|
|
|
# datalayer.py which does handle application logic. |
511
|
|
|
try: |
512
|
|
|
if prev < CashDeposit.CONTENTS_THRESHOLD and new > CashDeposit.CONTENTS_THRESHOLD: |
513
|
|
|
self.send_alert_email(new) |
514
|
|
|
elif prev > CashDeposit.CONTENTS_THRESHOLD: |
515
|
|
|
pr = int((prev - CashDeposit.CONTENTS_THRESHOLD) / CashDeposit.REPEAT_THRESHOLD) |
516
|
|
|
nr = int((new - CashDeposit.CONTENTS_THRESHOLD) / CashDeposit.REPEAT_THRESHOLD) |
517
|
|
|
if pr != nr: |
518
|
|
|
self.send_alert_email(new, nr) |
519
|
|
|
except: |
520
|
|
|
# Some error sending email. Let's not prevent the deposit from |
521
|
|
|
# going through. |
522
|
|
|
pass |
523
|
|
|
|
524
|
|
|
def send_alert_email(self, amount, repeat=0): |
525
|
|
|
settings = get_current_registry().settings |
526
|
|
|
|
527
|
|
|
SUBJECT = 'Time to empty Betty. Cash box has ${}.'.format(amount) |
528
|
|
|
TO = '[email protected]' |
529
|
|
|
|
530
|
|
|
body = """ |
531
|
|
|
<p>Betty's cash box is getting full. Time to go to the bank.</p> |
532
|
|
|
<p>The cash box currently contains ${}.</p> |
533
|
|
|
""".format(amount) |
534
|
|
|
if repeat > 8: |
535
|
|
|
body = """ |
536
|
|
|
<p><strong>Yo! Get your shit together! That's a lot of cash lying |
537
|
|
|
around!</strong></p>""" + body |
538
|
|
|
elif repeat > 4: |
539
|
|
|
body = body + """ |
540
|
|
|
<p><strong>But seriously, you should probably go empty the cashbox |
541
|
|
|
like, right meow.</strong></p>""" |
542
|
|
|
|
543
|
|
|
if 'debugging' in settings and bool(int(settings['debugging'])): |
544
|
|
|
SUBJECT = '[ DEBUG_MODE ] ' + SUBJECT |
545
|
|
|
body = """ |
546
|
|
|
<p><em>This message was sent from a debugging session and may be |
547
|
|
|
safely ignored.</em></p>""" + body |
548
|
|
|
|
549
|
|
|
utility.send_email(TO=TO, SUBJECT=SUBJECT, body=body) |
550
|
|
|
|
551
|
|
|
|
552
|
|
|
class CCDeposit(Deposit): |
553
|
|
|
__mapper_args__ = {'polymorphic_identity': 'ccdeposit'} |
554
|
|
|
|
555
|
|
|
stripe_id = Column(Text) |
556
|
|
|
cc_last4 = Column(Text) |
557
|
|
|
|
558
|
|
|
def __init__(self, event, user, amount, stripe_id, last4): |
559
|
|
|
chezbetty_c = account.get_cash_account("chezbetty") |
560
|
|
|
Transaction.__init__(self, event, None, user, None, chezbetty_c, amount) |
561
|
|
|
self.stripe_id = stripe_id |
562
|
|
|
self.cc_last4 = last4 |
563
|
|
|
|
564
|
|
|
|
565
|
|
|
class BTCDeposit(Deposit): |
566
|
|
|
__mapper_args__ = {'polymorphic_identity': 'btcdeposit'} |
567
|
|
|
|
568
|
|
|
btctransaction = Column(String(64)) |
569
|
|
|
address = Column(String(64)) |
570
|
|
|
amount_btc = Column(Numeric, nullable=True) |
571
|
|
|
|
572
|
|
|
def __init__(self, event, user, amount, btctransaction, address, amount_btc): |
573
|
|
|
btcbox_c = account.get_cash_account("btcbox") |
574
|
|
|
Transaction.__init__(self, event, None, user, None, btcbox_c, amount) |
575
|
|
|
self.btctransaction = btctransaction |
576
|
|
|
self.address = address |
577
|
|
|
self.amount_btc = amount_btc |
578
|
|
|
|
579
|
|
|
def __getattr__(self, name): |
580
|
|
|
if name == 'img': |
581
|
|
|
return utility.string_to_qrcode(self.btctransaction) |
582
|
|
|
else: |
583
|
|
|
raise AttributeError |
584
|
|
|
|
585
|
|
|
@classmethod |
586
|
|
|
def from_address(cls, address): |
587
|
|
|
return DBSession.query(cls).join(event.Event)\ |
588
|
|
|
.filter(cls.address == address)\ |
589
|
|
|
.filter(event.Event.deleted == False).one() |
590
|
|
|
|
591
|
|
|
|
592
|
|
|
class Adjustment(Transaction): |
593
|
|
|
__mapper_args__ = {'polymorphic_identity': 'adjustment'} |
594
|
|
|
|
595
|
|
|
def __init__(self, event, user, amount): |
596
|
|
|
chezbetty_v = account.get_virt_account("chezbetty") |
597
|
|
|
Transaction.__init__(self, event, chezbetty_v, user, None, None, amount) |
598
|
|
|
|
599
|
|
|
|
600
|
|
|
class Restock(Transaction): |
601
|
|
|
__mapper_args__ = {'polymorphic_identity': 'restock'} |
602
|
|
|
|
603
|
|
|
# Additional cost that should get distributed over the entire restock |
604
|
|
|
amount_restock_cost = Column(Numeric, nullable=True) |
605
|
|
|
|
606
|
|
|
def __init__(self, event, global_cost): |
607
|
|
|
chezbetty_v = account.get_virt_account("chezbetty") |
608
|
|
|
chezbetty_c = account.get_cash_account("chezbetty") |
609
|
|
|
Transaction.__init__(self, event, chezbetty_v, None, chezbetty_c, None, Decimal(0.0)) |
610
|
|
|
self.amount_restock_cost = global_cost |
611
|
|
|
|
612
|
|
|
|
613
|
|
|
class Inventory(Transaction): |
614
|
|
|
__mapper_args__ = {'polymorphic_identity': 'inventory'} |
615
|
|
|
def __init__(self, event): |
616
|
|
|
chezbetty_v = account.get_virt_account("chezbetty") |
617
|
|
|
Transaction.__init__(self, event, chezbetty_v, None, None, None, Decimal(0.0)) |
618
|
|
|
|
619
|
|
|
|
620
|
|
|
class EmptyCashBox(Transaction): |
621
|
|
|
__mapper_args__ = {'polymorphic_identity': 'emptycashbox'} |
622
|
|
|
def __init__(self, event): |
623
|
|
|
cashbox_c = account.get_cash_account("cashbox") |
624
|
|
|
amount = cashbox_c.balance |
625
|
|
|
safe_c = account.get_cash_account("safe") |
626
|
|
|
Transaction.__init__(self, event, None, None, cashbox_c, safe_c, amount) |
627
|
|
|
|
628
|
|
|
|
629
|
|
|
class EmptySafe(Transaction): |
630
|
|
|
__mapper_args__ = {'polymorphic_identity': 'emptysafe'} |
631
|
|
|
def __init__(self, event, amount): |
632
|
|
|
safe_c = account.get_cash_account("safe") |
633
|
|
|
chezbetty_c = account.get_cash_account("chezbetty") |
634
|
|
|
Transaction.__init__(self, event, None, None, safe_c, chezbetty_c, amount) |
635
|
|
|
|
636
|
|
|
|
637
|
|
|
class EmptyBitcoin(Transaction): |
638
|
|
|
__mapper_args__ = {'polymorphic_identity': 'emptybitcoin'} |
639
|
|
|
def __init__(self, event, amount): |
640
|
|
|
btnbox_c = account.get_cash_account("btcbox") |
641
|
|
|
chezbetty_c = account.get_cash_account("chezbetty") |
642
|
|
|
Transaction.__init__(self, event, None, None, btnbox_c, chezbetty_c, amount) |
643
|
|
|
|
644
|
|
|
|
645
|
|
|
class Lost(Transaction): |
646
|
|
|
__mapper_args__ = {'polymorphic_identity': 'lost'} |
647
|
|
|
def __init__(self, event, source_acct, amount): |
648
|
|
|
Transaction.__init__(self, event, None, None, source_acct, None, amount) |
649
|
|
|
|
650
|
|
|
|
651
|
|
|
class Found(Transaction): |
652
|
|
|
__mapper_args__ = {'polymorphic_identity': 'found'} |
653
|
|
|
def __init__(self, event, dest_acct, amount): |
654
|
|
|
Transaction.__init__(self, event, None, None, None, dest_acct, amount) |
655
|
|
|
|
656
|
|
|
|
657
|
|
|
class Donation(Transaction): |
658
|
|
|
__mapper_args__ = {'polymorphic_identity': 'donation'} |
659
|
|
|
def __init__(self, event, amount): |
660
|
|
|
chezbetty_v = account.get_virt_account("chezbetty") |
661
|
|
|
chezbetty_c = account.get_cash_account("chezbetty") |
662
|
|
|
Transaction.__init__(self, event, None, chezbetty_v, None, chezbetty_c, amount) |
663
|
|
|
|
664
|
|
|
|
665
|
|
|
class Withdrawal(Transaction): |
666
|
|
|
__mapper_args__ = {'polymorphic_identity': 'withdrawal'} |
667
|
|
|
def __init__(self, event, amount): |
668
|
|
|
chezbetty_v = account.get_virt_account("chezbetty") |
669
|
|
|
chezbetty_c = account.get_cash_account("chezbetty") |
670
|
|
|
Transaction.__init__(self, event, chezbetty_v, None, chezbetty_c, None, amount) |
671
|
|
|
|
672
|
|
|
|
673
|
|
|
################################################################################ |
674
|
|
|
## SUB TRANSACTIONS |
675
|
|
|
################################################################################ |
676
|
|
|
|
677
|
|
|
class SubTransaction(Base): |
678
|
|
|
__tablename__ = "subtransactions" |
679
|
|
|
|
680
|
|
|
id = Column(Integer, primary_key=True, nullable=False) |
681
|
|
|
transaction_id = Column(Integer, ForeignKey("transactions.id"), nullable=False) |
682
|
|
|
amount = Column(Numeric, nullable=False) |
683
|
|
|
type = Column(Enum("purchaselineitem", "restocklineitem", |
684
|
|
|
"restocklinebox", "inventorylineitem", |
685
|
|
|
name="subtransaction_type"), nullable=False) |
686
|
|
|
item_id = Column(Integer, ForeignKey("items.id"), nullable=True) |
687
|
|
|
quantity = Column(Integer, nullable=False) |
688
|
|
|
wholesale = Column(Numeric, nullable=False) |
689
|
|
|
|
690
|
|
|
# For restocks |
691
|
|
|
coupon_amount = Column(Numeric, nullable=True) # Amount of discount on the item |
692
|
|
|
sales_tax = Column(Boolean, nullable=True) # Whether sales tax was charged |
693
|
|
|
bottle_deposit = Column(Boolean, nullable=True) # Whether there was a bottle deposit |
694
|
|
|
|
695
|
|
|
transaction = relationship(Transaction, backref="subtransactions", cascade="all") |
696
|
|
|
item = relationship(item.Item, backref="subtransactions") |
697
|
|
|
|
698
|
|
|
__mapper_args__ = {'polymorphic_on': type} |
699
|
|
|
|
700
|
|
|
def __init__(self, transaction, amount, item_id, quantity, wholesale): |
701
|
|
|
self.transaction_id = transaction.id |
702
|
|
|
self.amount = amount |
703
|
|
|
self.item_id = item_id |
704
|
|
|
self.quantity = quantity |
705
|
|
|
self.wholesale = wholesale |
706
|
|
|
|
707
|
|
|
def __getattr__(self, name): |
708
|
|
|
if name == 'deleted': |
709
|
|
|
return self.transaction.event.deleted |
710
|
|
|
else: |
711
|
|
|
raise AttributeError |
712
|
|
|
|
713
|
|
|
@classmethod |
714
|
|
|
@limitable_all |
715
|
|
|
def all_item(cls, id): |
716
|
|
|
return DBSession.query(cls)\ |
717
|
|
|
.join(Transaction)\ |
718
|
|
|
.join(event.Event)\ |
719
|
|
|
.filter(cls.item_id == id)\ |
720
|
|
|
.filter(event.Event.deleted==False)\ |
721
|
|
|
.order_by(desc(event.Event.timestamp)) |
722
|
|
|
|
723
|
|
|
@classmethod |
724
|
|
|
@limitable_all |
725
|
|
|
def all_item_purchases(cls, id): |
726
|
|
|
return DBSession.query(cls)\ |
727
|
|
|
.join(Transaction)\ |
728
|
|
|
.join(event.Event)\ |
729
|
|
|
.filter(cls.item_id == id)\ |
730
|
|
|
.filter(event.Event.deleted==False)\ |
731
|
|
|
.filter(event.Event.type=="purchase")\ |
732
|
|
|
.order_by(desc(event.Event.timestamp)) |
733
|
|
|
|
734
|
|
|
@classmethod |
735
|
|
|
@limitable_all |
736
|
|
|
def all_item_events(cls, id): |
737
|
|
|
return DBSession.query(cls)\ |
738
|
|
|
.join(Transaction)\ |
739
|
|
|
.join(event.Event)\ |
740
|
|
|
.filter(cls.item_id == id)\ |
741
|
|
|
.filter(event.Event.deleted==False)\ |
742
|
|
|
.filter(or_(event.Event.type=="inventory", event.Event.type =="restock"))\ |
743
|
|
|
.order_by(desc(event.Event.timestamp)) |
744
|
|
|
|
745
|
|
|
@classmethod |
746
|
|
|
@limitable_all |
747
|
|
|
def all(cls, trans_type=None): |
748
|
|
|
if not trans_type: |
749
|
|
|
return DBSession.query(cls)\ |
750
|
|
|
.join(Transaction)\ |
751
|
|
|
.join(event.Event)\ |
752
|
|
|
.filter(event.Event.deleted==False)\ |
753
|
|
|
.order_by(desc(event.Event.timestamp)) |
754
|
|
|
else: |
755
|
|
|
return DBSession.query(cls)\ |
756
|
|
|
.join(Transaction)\ |
757
|
|
|
.join(event.Event)\ |
758
|
|
|
.filter(cls.type==trans_type)\ |
759
|
|
|
.filter(event.Event.deleted==False)\ |
760
|
|
|
.order_by(desc(event.Event.timestamp)) |
761
|
|
|
|
762
|
|
|
class PurchaseLineItem(SubTransaction): |
763
|
|
|
__mapper_args__ = {'polymorphic_identity': 'purchaselineitem'} |
764
|
|
|
price = Column(Numeric) |
765
|
|
|
def __init__(self, transaction, amount, item, quantity, price, wholesale): |
766
|
|
|
SubTransaction.__init__(self, transaction, amount, item.id, quantity, wholesale) |
767
|
|
|
self.price = price |
768
|
|
|
|
769
|
|
|
@classmethod |
770
|
|
|
def quantity_by_period(cls, period, start=None, end=None): |
771
|
|
|
r = DBSession.query(cls.quantity.label('summable'), event.Event.timestamp)\ |
772
|
|
|
.join(Transaction)\ |
773
|
|
|
.join(event.Event)\ |
774
|
|
|
.filter(event.Event.deleted==False)\ |
775
|
|
|
.order_by(event.Event.timestamp) |
776
|
|
|
if start: |
777
|
|
|
r = r.filter(event.Event.timestamp>=start.replace(tzinfo=None)) |
778
|
|
|
if end: |
779
|
|
|
r = r.filter(event.Event.timestamp<end.replace(tzinfo=None)) |
780
|
|
|
return utility.group(r.all(), period) |
781
|
|
|
|
782
|
|
|
@classmethod |
783
|
|
|
def virtual_revenue_by_period(cls, period, start=None, end=None): |
784
|
|
|
r = DBSession.query(cls.amount.label('summable'), event.Event.timestamp)\ |
785
|
|
|
.join(Transaction)\ |
786
|
|
|
.join(event.Event)\ |
787
|
|
|
.filter(event.Event.deleted==False)\ |
788
|
|
|
.order_by(event.Event.timestamp) |
789
|
|
|
if start: |
790
|
|
|
r = r.filter(event.Event.timestamp>=start.replace(tzinfo=None)) |
791
|
|
|
if end: |
792
|
|
|
r = r.filter(event.Event.timestamp<end.replace(tzinfo=None)) |
793
|
|
|
return utility.group(r.all(), period) |
794
|
|
|
|
795
|
|
|
@classmethod |
796
|
|
|
def profit_on_sales(cls, start=None, end=None): |
797
|
|
|
r = DBSession.query(func.sum(cls.amount-(cls.wholesale*cls.quantity)).label('p'))\ |
798
|
|
|
.join(Transaction)\ |
799
|
|
|
.join(event.Event)\ |
800
|
|
|
.filter(event.Event.deleted==False) |
801
|
|
|
if start: |
802
|
|
|
r = r.filter(event.Event.timestamp>=start.replace(tzinfo=None)) |
803
|
|
|
if end: |
804
|
|
|
r = r.filter(event.Event.timestamp<end.replace(tzinfo=None)) |
805
|
|
|
|
806
|
|
|
return r.one().p or Decimal(0.0) |
807
|
|
|
|
808
|
|
|
@classmethod |
809
|
|
|
def item_sale_quantities(cls, item_id): |
810
|
|
|
return DBSession.query(cls, event.Event)\ |
811
|
|
|
.join(Transaction)\ |
812
|
|
|
.join(event.Event)\ |
813
|
|
|
.filter(event.Event.deleted==False)\ |
814
|
|
|
.filter(cls.item_id==int(item_id))\ |
815
|
|
|
.order_by(event.Event.timestamp).all() |
816
|
|
|
|
817
|
|
|
|
818
|
|
|
# This is slowww: |
819
|
|
|
# @property |
820
|
|
|
# def __number_sold(self): |
821
|
|
|
# return object_session(self).query(func.sum(PurchaseLineItem.quantity).label('c'))\ |
822
|
|
|
# .join(Transaction)\ |
823
|
|
|
# .join(event.Event)\ |
824
|
|
|
# .filter(PurchaseLineItem.item_id==self.id)\ |
825
|
|
|
# .filter(event.Event.deleted==False).one().c |
826
|
|
|
# item.Item.number_sold = __number_sold |
827
|
|
|
|
828
|
|
|
|
829
|
|
|
class RestockLineItem(SubTransaction): |
830
|
|
|
__mapper_args__ = {'polymorphic_identity': 'restocklineitem'} |
831
|
|
|
def __init__(self, |
832
|
|
|
transaction, |
833
|
|
|
amount, |
834
|
|
|
item, |
835
|
|
|
quantity, |
836
|
|
|
wholesale, |
837
|
|
|
coupon, |
838
|
|
|
sales_tax, |
839
|
|
|
bottle_deposit): |
840
|
|
|
SubTransaction.__init__(self, transaction, amount, item.id, quantity, wholesale) |
841
|
|
|
self.coupon_amount = coupon |
842
|
|
|
self.sales_tax = sales_tax |
843
|
|
|
self.bottle_deposit = bottle_deposit |
844
|
|
|
|
845
|
|
|
|
846
|
|
|
class RestockLineBox(SubTransaction): |
847
|
|
|
__mapper_args__ = {'polymorphic_identity': 'restocklinebox'} |
848
|
|
|
box_id = Column(Integer, ForeignKey("boxes.id"), nullable=True) |
849
|
|
|
|
850
|
|
|
box = relationship(box.Box, backref="subtransactions") |
851
|
|
|
|
852
|
|
|
def __init__(self, |
853
|
|
|
transaction, |
854
|
|
|
amount, |
855
|
|
|
box, |
856
|
|
|
quantity, |
857
|
|
|
wholesale, |
858
|
|
|
coupon, |
859
|
|
|
sales_tax, |
860
|
|
|
bottle_deposit): |
861
|
|
|
self.transaction_id = transaction.id |
862
|
|
|
self.amount = amount |
863
|
|
|
self.box_id = box.id |
864
|
|
|
self.quantity = quantity |
865
|
|
|
self.wholesale = wholesale |
866
|
|
|
self.coupon_amount = coupon |
867
|
|
|
self.sales_tax = sales_tax |
868
|
|
|
self.bottle_deposit = bottle_deposit |
869
|
|
|
|
870
|
|
|
|
871
|
|
|
class InventoryLineItem(SubTransaction): |
872
|
|
|
__mapper_args__ = {'polymorphic_identity': 'inventorylineitem'} |
873
|
|
|
quantity_predicted = synonym(SubTransaction.quantity) |
874
|
|
|
quantity_counted = Column(Integer) |
875
|
|
|
|
876
|
|
|
def __init__(self, transaction, amount, item, quantity_predicted, quantity_counted, wholesale): |
877
|
|
|
SubTransaction.__init__(self, transaction, amount, item.id, quantity_predicted, wholesale) |
878
|
|
|
self.quantity_counted = quantity_counted |
879
|
|
|
|
880
|
|
|
|
881
|
|
|
|
882
|
|
|
################################################################################ |
883
|
|
|
## SUBSUB TRANSACTIONS |
884
|
|
|
################################################################################ |
885
|
|
|
|
886
|
|
|
# This is for tracking which items were in which boxes when we restocked |
887
|
|
|
|
888
|
|
|
class SubSubTransaction(Base): |
889
|
|
|
__tablename__ = "subsubtransactions" |
890
|
|
|
|
891
|
|
|
id = Column(Integer, primary_key=True, nullable=False) |
892
|
|
|
subtransaction_id = Column(Integer, ForeignKey("subtransactions.id"), nullable=False) |
893
|
|
|
type = Column(Enum("restocklineboxitem", |
894
|
|
|
name="subsubtransaction_type"), nullable=False) |
895
|
|
|
item_id = Column(Integer, ForeignKey("items.id"), nullable=True) |
896
|
|
|
quantity = Column(Integer, nullable=False) |
897
|
|
|
|
898
|
|
|
subtransaction = relationship(SubTransaction, backref="subsubtransactions", cascade="all") |
899
|
|
|
item = relationship(item.Item, backref="subsubtransactions") |
900
|
|
|
|
901
|
|
|
__mapper_args__ = {'polymorphic_on': type} |
902
|
|
|
|
903
|
|
|
def __init__(self, subtransaction, item_id, quantity): |
904
|
|
|
self.subtransaction_id = subtransaction.id |
905
|
|
|
self.item_id = item_id |
906
|
|
|
self.quantity = quantity |
907
|
|
|
|
908
|
|
|
def __getattr__(self, name): |
909
|
|
|
if name == 'deleted': |
910
|
|
|
return self.subtransaction.transaction.event.deleted |
911
|
|
|
else: |
912
|
|
|
raise AttributeError |
913
|
|
|
|
914
|
|
|
@classmethod |
915
|
|
|
@limitable_all |
916
|
|
|
def all_item(cls, item_id): |
917
|
|
|
return DBSession.query(cls)\ |
918
|
|
|
.join(SubTransaction)\ |
919
|
|
|
.join(Transaction)\ |
920
|
|
|
.join(event.Event)\ |
921
|
|
|
.filter(cls.item_id == item_id)\ |
922
|
|
|
.filter(event.Event.deleted==False)\ |
923
|
|
|
.order_by(cls.id) |
924
|
|
|
|
925
|
|
|
|
926
|
|
|
class RestockLineBoxItem(SubSubTransaction): |
927
|
|
|
__mapper_args__ = {'polymorphic_identity': 'restocklineboxitem'} |
928
|
|
|
def __init__(self, subtransaction, item, quantity): |
929
|
|
|
SubSubTransaction.__init__(self, subtransaction, item.id, quantity) |
930
|
|
|
|
931
|
|
|
|
932
|
|
|
|
933
|
|
|
|