class PostLike(db.Document):
meta = {
'db_alias': 'content_db',
'indexes': ['user_id', 'post', 'created_at'],
'ordering': ['-created_at']
}
user_id = db.ObjectIdField()
post = db.ReferenceField('Post')
created_at = db.DateTimeField(default=datetime.utcnow, required=True)
@property
def user(self):
from application import models as Models
return Models.User.objects(id=self.user_id).first()
def to_json(self):
user = self.user
return dict(
id=str(self.id),
user=dict(id=str(user.id),
name=user.name,
avatar_url=user.avatar_url,
avatar_thumb=user.avatar_thumb),
)
class PostActivity(db.Document):
meta = {
'db_alias': 'content_db',
'indexes': ['user_id', 'to_user_id', 'post', 'created_at', 'action'],
'ordering': ['-created_at']
}
user_id = db.ObjectIdField()
post = db.ReferenceField('Post')
action = db.StringField(choices=NOTI_TYPE)
created_at = db.DateTimeField(default=datetime.utcnow, required=True)
to_user_id = db.ObjectIdField()
info = db.StringField(default="")
@property
def user(self):
from application import models as Models
return Models.User.objects(id=self.user_id).first()
@property
def to_user(self):
from application import models as Models
return Models.User.objects(id=self.to_user_id).first()
def to_json(self):
user = self.user
return dict(
id=str(self.id),
user=dict(id=str(user.id),
name=user.name,
avatar_url=user.avatar_url,
avatar_thumb=user.avatar_thumb),
)
@classmethod
def create(cls, user, to_user, post, action, info=''):
noti = cls(user_id=user,
to_user_id=to_user,
action=action,
info=info,
post=post).save()
return noti
class TransferOrderCode(db.Document):
order_id = db.ObjectIdField()
code = db.StringField()
@classmethod
def set_order(cls, order_id):
import random
code = random.randint(100000, 999999)
cls.objects(order_id=order_id).update_one(set__order_id=order_id,
set__code=code,
upsert=True)
class LogisticLog(db.Document):
meta = {
'db_alias': 'log_db',
'allow_inheritance': True,
'indexes': ['logistic_id', 'timestamp'],
'ordering': ['-timestamp'],
}
log_type = db.StringField()
logistic_id = db.ObjectIdField(required=True)
timestamp = db.DateTimeField(default=datetime.utcnow)
user_id = db.StringField(required=False)
info = db.DictField()
@classmethod
def create(cls, log, data, user_id='system'):
return cls(logistic_id=log.id, info=data, user_id=user_id).save()
class PostFeedback(db.Document):
meta = {
'db_alias': 'content_db',
'indexes': ['user_id', 'post', 'subject', 'created_at'],
'ordering': ['created_at']
}
user_id = db.ObjectIdField()
post = db.ReferenceField('Post')
subject = db.StringField()
status = db.StringField(default=ACTIVITY_STATUS.PENDING,
choices=ACTIVITY_STATUS)
created_at = db.DateTimeField(default=datetime.utcnow, required=True)
@property
def user(self):
from application import models as Models
return Models.User.objects(id=self.user_id).first()
class OrderStat(db.Document):
meta = {'db_alias': 'order_db', 'indexes': ['user_id']}
user_id = db.ObjectIdField(required=True)
orders = db.ListField(db.ReferenceField('Order'))
items = db.ListField(db.IntField())
total = db.FloatField(default=0)
received = db.FloatField(default=0)
num_orders = db.IntField(default=0)
num_unpaid = db.IntField(default=0)
num_waiting = db.IntField(default=0)
def clean(self):
for field in ('total', 'received', 'num_orders', 'num_unpaid',
'num_waiting'):
if getattr(self, field, 0) < 0:
setattr(self, field, 0)
@classmethod
def by_user(cls, user_id):
cls.objects(user_id=user_id).update_one(set__user_id=user_id,
upsert=True)
return cls.objects(user_id=user_id).first()
class Post(db.Document):
meta = {
'db_alias':
'content_db',
'indexes': [
'post_id', 'user_id', 'title', 'post_type', 'location', 'tags',
'num_views', 'created_at'
],
'ordering': ['-created_at']
}
post_id = db.SequenceField(required=True, unique=True,
primary_key=True) # id
primary_image = db.StringField()
images = db.ListField(db.StringField())
tags = db.ListField(db.StringField())
title = db.StringField(default='')
location = db.PointField()
location_extra = db.DictField()
post_type = db.StringField(default=POST_TAG_TYPES.SHOW,
choices=POST_TAG_TYPES)
# extra
num_likes = db.IntField(default=0)
num_comments = db.IntField(default=0)
num_views = db.IntField(default=0)
status = db.StringField(default=POST_STATUS.NEW,
required=True,
choices=POST_STATUS)
approved = db.BooleanField(default=True, required=True)
# time
created_at = db.DateTimeField(default=datetime.utcnow, required=True)
modified = db.DateTimeField()
user_id = db.ObjectIdField()
def __unicode__(self):
return '%s' % self.post_id
def __repr__(self):
return '%s' % self.post_id
@db.queryset_manager
def approved_posts(doc_cls, queryset):
return queryset.filter(approved=True)
@classmethod
def create(cls, post):
for tag in post['tags']:
PostTag.get_tag_or_create(tag)
post = Post(**post)
post.approved = False
post.save()
post_id = post.post_id
return post_id
@classmethod
def modify(cls, new_post):
# If the post does not exist in our db, then do not trust the coming
# mod data.
try:
old_post = Post.objects.get(post_id=new_post['post_id'])
old_post.status = POST_STATUS.MOD
except DoesNotExist:
current_app.logger.warning(
'does not exist in db: {}'.format(new_post))
return
for k, v in new_post.items():
setattr(old_post, k, v)
old_post.save()
return old_post.post_id
@classmethod
def delete_post(cls, post_id):
try:
post = cls.objects.get(id=post_id)
post.status = 'DEL'
post.approved = False
post.save()
return post.post_id
except DoesNotExist:
pass
@property
def small_thumbnail(self):
return self.primary_image[:
23] + 'post_thumbs/180x180/' + self.primary_image[
23:]
@property
def large_thumbnail(self):
return self.primary_image[:
23] + 'post_thumbs/480x480/' + self.primary_image[
23:]
@property
def user(self):
from application import models as Models
return Models.User.objects(id=self.user_id).first()
def to_simple_json(self):
type_map = {
"SHOW": u"心情",
"SERVICE": u"服务",
"TRADE": u"买卖",
}
type_dt = {'en': self.post_type, 'cn': type_map[self.post_type]}
return dict(post_id=str(self.post_id),
title=self.title,
type=type_dt,
primary_image=self.primary_image,
large_url=self.large_thumbnail,
small_url=self.small_thumbnail,
images=self.images,
created_at=self.created_at.strftime("%Y-%m-%dT%H:%M:%S Z"),
num_likes=self.num_likes,
num_comments=self.num_comments,
num_views=self.num_views,
tags=self.tags,
status=self.status)
class Order(db.Document):
meta = {
'db_alias':
'order_db',
'ordering': ['-created_at'],
'indexes': [
'customer_id', 'short_id', 'created_at', 'status', 'address',
'amount', 'final', 'order_type', 'is_paid', 'is_payment_abnormal',
'refund_entries'
]
}
created_at = db.DateTimeField(default=datetime.datetime.utcnow,
required=True)
order_type = db.StringField(choices=ORDER_TYPE,
default=ORDER_TYPE.COMMODITY)
expired_in = db.IntField(default=1440) # in minutes
payment_expired_in = db.IntField(
default=1440) # minutes before payment should expire
short_id = db.SequenceField(required=True, unique=True)
is_vip = db.BooleanField(default=False)
status = db.StringField(max_length=255,
required=True,
choices=ORDER_STATUS,
default=ORDER_STATUS.PAYMENT_PENDING)
status_modified = db.DateTimeField()
source = db.StringField(choices=ORDER_SOURCES)
is_rewards_given = db.BooleanField(default=False)
# order detail
amount_usd = db.FloatField(default=0)
amount = db.FloatField(default=0)
discount = db.ListField(db.DictField()) # only for coupon
coupon_codes = db.ListField(db.StringField())
coin = db.IntField()
hongbao = db.IntField()
cash = db.IntField()
final = db.FloatField(required=True)
logistic_provider = db.StringField()
estimated_tax = db.FloatField(default=0)
real_tax = db.FloatField(default=-1)
paid_tax = db.FloatField(default=-1)
# for internal usage
forex = db.FloatField()
real_shipping = db.FloatField() # real shipping fee paid
cn_shipping = db.FloatField(default=0)
address = db.ReferenceField('Address')
customer_id = db.ObjectIdField(required=True)
is_new_customer = db.BooleanField(default=False)
entries = db.ListField(
db.ReferenceField('OrderEntry', reverse_delete_rule=mongoengine.PULL))
extra = db.StringField()
# keep old property it here for migration
logistics = db.ListField(db.ReferenceField('Logistic'))
closed_logistics = db.ListField(db.ReferenceField('Logistic'))
# this doesn't indicate whether customer have paid tax or not
is_paid = db.BooleanField(default=False)
is_payment_abnormal = db.BooleanField(default=False)
paid_date = db.DateTimeField()
pay_tax_deadline = db.DateTimeField()
# informations of refundation
refund_entries = db.ListField(
db.ReferenceField('OrderEntry', reverse_delete_rule=mongoengine.PULL))
refund_amount = db.FloatField(default=0)
is_test = db.BooleanField(default=False)
fields_to_log = {
'status',
'amount',
'coin',
'final',
'estimated_tax',
'real_tax',
'paid_tax',
'real_shipping',
'is_paid',
}
PROCESSING_STATUS = [ORDER_STATUS.PAYMENT_RECEIVED, ORDER_STATUS.SHIPPING]
ABNORMAL_STATUS = [
ORDER_STATUS.CANCELLED, ORDER_STATUS.ABNORMAL,
ORDER_STATUS.ORDER_DELETED, ORDER_STATUS.EXPIRED, ORDER_STATUS.REFUNDED
]
def __unicode__(self):
return '%s' % self.sid
@classmethod
def get_order_or_404(cls, order_id, check_user=True):
try:
order = cls.objects(id=order_id).first_or_404()
except mongoengine.ValidationError:
try:
short_id = int(order_id)
except (ValueError, TypeError):
abort(404)
order = cls.objects(short_id=short_id).first_or_404()
if check_user and str(order.customer_id) != str(current_user.id):
abort(404)
return order
@queryset_manager
def commodities(doc_cls, queryset):
return queryset.filter(order_type=ORDER_TYPE.COMMODITY,
status__nin=doc_cls.ABNORMAL_STATUS)
@queryset_manager
def transfer(doc_cls, queryset):
return queryset.filter(order_type=ORDER_TYPE.TRANSFER,
status__nin=doc_cls.ABNORMAL_STATUS)
@queryset_manager
def processing(doc_cls, queryset):
return queryset.filter(status__in=doc_cls.PROCESSING_STATUS)
@queryset_manager
def payment_pending(doc_cls, queryset):
return queryset.filter(status=ORDER_STATUS.PAYMENT_PENDING)
@queryset_manager
def abnormal(doc_cls, queryset):
''' Define abnormal: status is abnormal, or partial entries are refunded.'''
return queryset.filter(
Q(status__in=doc_cls.ABNORMAL_STATUS) | \
(Q(refund_entries__0__exists=True) & Q(status__in=(doc_cls.PROCESSING_STATUS+[ORDER_STATUS.RECEIVED])))
)
@queryset_manager
def received(doc_cls, queryset):
return queryset.filter(status=ORDER_STATUS.RECEIVED)
def is_processing(self):
return self.status in self.PROCESSING_STATUS
def is_payment_pending(self):
return self.status == ORDER_STATUS.PAYMENT_PENDING
def is_abnormal(self):
if self.status in self.ABNORMAL_STATUS:
return True
if self.status in self.PROCESSING_STATUS or self.status == ORDER_STATUS.RECEIVED:
return len(self.refund_entries) > 0
return False
def has_refund_entries(self):
if self.status in (self.PROCESSING_STATUS +
[ORDER_STATUS.RECEIVED, ORDER_STATUS.REFUNDED]):
return len(self.refund_entries) > 0
return False
@property
def tax(self):
if self.real_tax == -1:
return self.estimated_tax
else:
return self.real_tax
@property
def shipping(self):
return self.cn_shipping
@property
def estimated_weight(self):
return sum(
float(entry.item_snapshot.weight) * entry.quantity
for entry in self.entries)
@property
def pay_tax_remain_days(self):
if self.pay_tax_deadline:
time_remain = self.pay_tax_deadline.date() - datetime.date.today()
if time_remain.days > 0:
return time_remain.days
@property
def latest_logistic(self):
from application.models import LogisticDetail
attr = LogisticDetail.attr_by_log_stat.get(self.status)
if not attr:
return None
return max(self.logistics, key=lambda l: getattr(l.detail, attr))
@classmethod
def create_transfer(cls,
customer_id,
entries,
logistic_provider,
coupon_codes,
coin=0,
cash=0,
address=None,
**kwargs):
from application.models import ForexRate
order = cls(customer_id=customer_id,
entries=entries,
logistic_provider=logistic_provider,
coupon_codes=coupon_codes,
coin=coin,
cash=cash,
**kwargs)
if not order.forex:
order.forex = ForexRate.get()
order.update_amount()
order.reload()
if address:
order.set_address(address)
import application.services.jobs as Jobs
#Jobs.stat.update_user_stats(str(order.customer_id))
Signals.order_created.send('system', order=order)
return order
@classmethod
def create_from_skus(cls,
customer_id,
skus,
logistic_provider,
coupon_codes,
coin=0,
cash=0,
address=None,
**kwargs):
from application.models import OrderEntry, ForexRate, Item, ItemSpec
entries = []
for e in skus:
availability = check_availability_and_update_stock(
e['item_id'], e['sku'], e['quantity'])
if not availability:
return e
spec = ItemSpec.objects(sku=e['sku']).first()
item = Item.objects(item_id=e['item_id']).first()
entry = OrderEntry(spec=spec, item=item,
quantity=e['quantity']).save()
entries.append(entry)
order = cls(customer_id=customer_id,
entries=entries,
logistic_provider=logistic_provider,
coupon_codes=coupon_codes,
coin=coin,
cash=cash,
**kwargs)
if not order.forex:
order.forex = ForexRate.get()
order.update_amount()
order.reload()
for e in order.entries:
e.create_snapshot()
if address:
order.set_address(address)
import application.services.jobs as Jobs
#Jobs.stat.update_user_stats(str(order.customer_id))
Signals.order_created.send('system', order=order)
return order
@classmethod
def create(cls,
customer_id,
entries,
logistic_provider,
coupon_codes,
coin=0,
cash=0,
address=None,
**kwargs):
import application.models as Models
order_entries = []
for entry in entries:
availability = check_availability_and_update_stock(
entry.item_snapshot.item_id, entry.item_spec_snapshot.sku,
entry.quantity)
if not availability:
return entry
if isinstance(entry, (Models.CartEntry, Models.OrderEntry)):
e = deepcopy(entry)
e.__class__ = Models.OrderEntry
e.id = None
order_entries.append(e.save())
# entry.delete()
order = cls(customer_id=customer_id,
entries=order_entries,
logistic_provider=logistic_provider,
coupon_codes=coupon_codes,
coin=coin,
cash=cash,
**kwargs)
if not order.forex:
order.forex = Models.ForexRate.get()
order.update_amount()
order.reload()
for e in order.entries:
e.create_snapshot()
if address:
order.set_address(address)
import application.services.jobs as Jobs
#Jobs.stat.update_user_stats(str(order.customer_id))
Signals.order_created.send('system', order=order)
return order
@property
def item_changed(self):
res = False
for e in entries:
res = res and e.item_changed
if res: return res
return res
def __get__(self, *args, **kwargs):
order = super(Order, self).__get__(*args, **kwargs)
if (not order.is_paid) and order.item_changed: order.update_entry()
return order
def update_entry(self):
if self.is_paid: return
map(lambda e: e.update_snapshot(), self.entries)
self.update_amount()
def set_address(self, addr):
''' Create a snapshot of `addr` and make it the address of `self`.
It's important to creat a snapshot instead of referencing to the
origin address object such that the detail of order's address can
not be modified. '''
from application.models import Address
if not isinstance(addr, Address):
addr = Address.objects(id=addr).first()
if not addr:
return False
addr_snapshot = deepcopy(addr)
addr_snapshot.id = None
addr_snapshot.order_id = self.id
addr_snapshot.save()
if self.address:
self.address.delete(w=1)
self.address = addr_snapshot
self.save()
return True
@property
def customer(self):
from application import models as Models
return Models.User.objects(id=self.customer_id).first()
def create_payment(self, ptype, trader):
ptype = ptype.upper()
self.update_entry()
self.reload()
if self.order_type != ORDER_TYPE.TRANSFER:
is_available = self.check_entries_avaliable()
if not is_available or self.status in [
'CANCELLED', 'ABNORMAL', 'ORDER_DELETED', 'EXPIRED'
]:
return None
new_payment = Payment(order=self, ptype=ptype, trader=trader).save()
return new_payment
def get_payment(self, ptype):
ptype = ptype.upper()
payments = Payment.objects(order=self,
ptype=ptype).order_by('-created_at')
paid_payments = payments.filter(status=PAYMENT_STATUS.PAID)
if paid_payments:
return paid_payments.first()
else:
return payments.first()
@property
def goods_payment(self):
return self.get_payment(PAYMENT_TYPE.WITHOUT_TAX)
@property
def tax_payment(self):
return self.get_payment(PAYMENT_TYPE.WITH_TAX)
@property
def refunds(self):
from application.models import Refund
return Refund.objects(order=self)
def check_entries_avaliable(self):
availability = all(
map(lambda e: e.is_available or e.item_spec_snapshot.stock != -1,
self.entries))
if not availability:
self.status = ORDER_STATUS.EXPIRED
self.save()
return availability
def set_paid(self):
if self.is_paid:
return
self.is_new_customer = not bool(
Order.objects(customer_id=self.customer_id, is_paid=True))
self.is_paid = True
self.status = ORDER_STATUS.PAYMENT_RECEIVED
self.paid_date = datetime.datetime.utcnow()
self.save()
from application.services.order import payment_received
payment_received(self)
def update_payment(self, paid_type, paid_amount, trader):
if paid_type == PAYMENT_TYPE.WITHOUT_TAX and not self.is_paid and \
self.status in [ORDER_STATUS.PAYMENT_PENDING, ORDER_STATUS.WAREHOUSE_IN]:
if paid_amount == self.final and trader == PAYMENT_TRADERS.PAYPAL:
self.set_paid()
elif paid_amount == float("%.2f" % (self.final * self.forex)) and \
trader == PAYMENT_TRADERS.WEIXIN:
self.set_paid()
else:
current_app.logger.error(
'error at updating payment. trader: {}; ptype: {}; amount:{} order id: {}'
.format(trader, paid_type, paid_amount, self.id))
self.is_payment_abnormal = True
else:
current_app.logger.error(
'error at updating payment. trader: {}; ptype: {}; amount:{} order id: {}'
.format(trader, paid_type, paid_amount, self.id))
self.is_payment_abnormal = True
self.save()
@property
def coin_trades(self):
import application.models as Models
return Models.Trade.objects(reason_id=str(self.id))
def update_logistic_status(self):
if self.logistics:
log_status = map(lambda m: m.detail.status, self.logistics)
new_status = min(log_status, key=lambda l: LOG_STATS.index(l))
self._change_status(new_status)
def _change_status(self, new_status):
from application.services.noti import noti_order
if self.status == new_status:
return
self.status = new_status
self.status_modified = datetime.datetime.utcnow()
self.save()
if new_status in LOG_STATS:
noti_order(self, new_status)
Signals.order_logistic_stat_changed.send(
'Order.Logistic.Status.Changed',
order=self,
new_status=new_status)
else:
Signals.order_status_changed.send('order_status_changed',
order=self,
new_status=new_status)
def delete_order(self):
for mo in self.logistics:
mo.delete(w=1)
for entry in self.entries:
entry.delete(w=1)
import application.services.jobs as Jobs
#Jobs.stat.update_user_stats(str(self.customer_id))
if self.goods_payment:
self.goods_payment.delete(w=1)
self.delete(w=1)
def cancel_order(self, reason, status=None):
for mo in self.logistics:
mo.close(reason)
self.extra = reason
self.save()
if not status:
status = ORDER_STATUS.ABNORMAL
self._change_status(status)
for entry in self.entries:
try:
if entry.spec.stock != -1:
entry.spec.update(inc__stock=entry.quantity,
set__availability=True)
entry.item.update(set__availability=True,
set__status='MOD')
except AttributeError:
pass
def update_amount(self):
from application.services.price import cal_order_price_and_apply, \
cal_order_tax
for e in self.entries:
e.update_amount()
cal_order_price_and_apply(self)
self.estimated_tax = cal_order_tax(self)
self.save()
@property
def sid(self):
return self.short_id
def to_json(self,
include_logistic=False,
replace_entries_to_refunded=False):
if not self.is_paid:
self.update_amount()
self.reload()
entries_json = []
if replace_entries_to_refunded and self.has_refund_entries():
for e in self.refund_entries:
entries_json.append(e.to_json())
else:
for e in self.entries:
entries_json.append(e.to_json())
refund_entries_json = []
for e in self.refund_entries:
refund_entries_json.append(e.to_json())
result = dict(
id=str(self.id),
short_id=str(self.sid),
status=self.status,
customer_id=str(self.customer_id),
amount=self.amount,
cn_shipping=self.cn_shipping,
coin=self.coin,
hongbao=self.hongbao,
discount=self.discount,
final=self.final,
estimated_tax=self.estimated_tax,
payment_status='PAID' if self.is_paid else 'UNPAID',
payment_ref_number=[
p.ref_number for p in Payment.objects(order=self)
],
created_at=format_date(self.created_at),
entries=entries_json,
refund_entries=refund_entries_json,
refund_amount=self.refund_amount,
real_tax=self.real_tax,
)
if self.address:
result.update({"address": self.address.to_json()})
if include_logistic:
result.update(dict(logistics=[l.to_json()
for l in self.logistics]))
return result
def to_grouped_json(self):
res = {
'estimated_weight': self.estimated_weight,
'amount': self.amount,
'cn_shipping': self.cn_shipping,
'coin': self.coin,
'hongbao': self.hongbao,
'discount': self.discount,
'final': self.final,
'estimated_tax': self.estimated_tax
}
res['sid'] = self.sid
res['status'] = self.status
if self.address:
res.update(dict(address=self.address.to_json()))
return res