def CouponsGenerate(request, reward_id):
amount = 5
reward = get_object_or_404(Reward,pk = reward_id)
for i in range(amount):
coupon = Coupon(reward = reward)
coupon.save()
return redirect(reverse('rewards-vendor-coupons', kwargs={'reward_id': reward_id}))
def test_coupon_none(self):
"""
Retives coupon list when there are none.
"""
coupon1 = Coupon(rid=12,
name="test1",
points=10,
description="1$ off",
level=1,
begin=BEGIN,
expiration=END,
deleted=0)
coupon2 = Coupon(rid=12,
name="test2",
points=20,
description="2$ off",
level=10,
begin=BEGIN,
expiration=END,
deleted=0)
coupon3 = Coupon(rid=12,
name="test3",
points=30,
description="3$ off",
level=100,
begin=BEGIN,
expiration=END,
deleted=1)
db.session.add(coupon1)
db.session.add(coupon2)
db.session.add(coupon3)
db.session.commit()
coupon_list = couponhelper.get_coupons(15)
self.assertEqual(coupon_list, [])
def generate_coupon(coin, description, producer):
if coin is None or description is None:
raise Error("coin and description required")
coupon = Coupon(coin=coin, description=description, producer=producer)
try:
coupon.save()
return coupon
except ValidationError:
raise Error("invalid value")
def on_post(self, req, resp, id):
try:
coupon = Coupon(id=id)
couponBody = req.json
for key in couponBody.keys():
coupon[key] = couponBody[key]
print(coupon.save())
except Exception as e:
ResponseUtil.error(e, resp)
def on_post(self, req, resp, id):
try:
coupon = Coupon(id=id)
couponBody = req.json
for key in couponBody.keys():
coupon[key] = couponBody[key]
item = coupon.save()
ResponseUtil.makeBody(resp, item.to_json())
except Exception as e:
print(e)
ResponseUtil.error(e, resp)
def addCoupon():
#返回参数结构
responseData = {"status": 0, "message": '', "result": {}}
if request.method == "POST":
couponId = str(uuid.uuid1())
spendMoney = request.form.get("spendMoney")
disCount = request.form.get("disCount")
endTime = request.form.get("endTime")
title = request.form.get("title")
if not all([spendMoney, disCount, endTime, title]):
responseData["status"] = 1
responseData["message"] = "缺少必要的业务参数!"
else:
coupon = Coupon(couponId=couponId,
spendMoney=spendMoney,
disCount=disCount,
endTime=endTime,
title=title)
db.session.add(coupon)
db.session.commit()
responseData["status"] = 0
responseData["message"] = "添加成功!"
return jsonify(responseData)
def test_coupon_single(self):
"""
Test getting a coupon, with a coupon in the database.
"""
coupon = Coupon(rid=12,
name="test",
points=10,
description="1$ off",
level=25,
begin=BEGIN,
expiration=END,
deleted=0)
db.session.add(coupon)
db.session.commit()
result = couponhelper.get_coupon_by_cid(coupon.cid)
self.assertEqual(
result, {
"cid": coupon.cid,
"rid": coupon.rid,
"cname": coupon.name,
"cdescription": coupon.description,
"clevel": coupon.level,
"begin": coupon.begin,
"expiration": coupon.expiration,
"points": coupon.points,
"status": 1
})
def test_coupon_single(self):
"""
Retives coupon list when there is only one.
"""
coupon = Coupon(rid=12,
name="test",
points=10,
description="1$ off",
level=1,
begin=BEGIN,
expiration=END,
deleted=0)
db.session.add(coupon)
db.session.commit()
coupon_list = couponhelper.get_coupons(12)
self.assertEqual(coupon_list, [{
'begin': BEGIN,
'cid': 1,
'description': '1$ off',
'expiration': END,
'name': 'test',
'points': 10,
'level': 1,
"deleted": 0
}])
def insert_coupon(rid, name, points, description, level, begin, expiration, indefinite):
"""
Inserts a coupon into Coupon table.
Args:
rid: A restaurant ID that corresponds to a restaurant in the Restaurant
table. An integer.
name: A name for the coupon. A 64 character string.
points: A point value for the coupon. An integer.
description: A description of the coupon. A 1024 character string.
level: A level that restricts only users reach this level or above in
the restaurant can purchase/use(available). An unsigned Int
begin: A starting date for the coupon. A DateTime.
expiration: An ending date for the coupon. A DateTime.
indefinite: A boolean with the following property:
true == coupon has no begining/ending date.
false == coupon has a begining/ending date.
Returns:
None if coupon was successfully added to the Coupon table, a list of
error messages otherwise.
"""
errmsg = []
if points == "" or int(points) < 0:
errmsg.append("Invalid amount for points.")
if name == "":
errmsg.append("Invalid coupon name, please give your coupon a name.")
if level == "" or int(level) < 0:
errmsg.append("Invalid level requirement, please give a non-negative value.")
if not indefinite and ((expiration == None or begin == None) or (expiration == "" or begin == "")):
errmsg.append("Missing start or expiration date.")
elif not indefinite and expiration < begin:
errmsg.append("Invalid date interval, begin date must be before expiration date.")
if not errmsg:
if indefinite:
coupon = Coupon(rid = rid, name = name, points = points, description = description, level = level, deleted = 0)
else:
coupon = Coupon(rid = rid, name = name, points = points, description = description, level = level, expiration = expiration, begin = begin, deleted = 0)
db.session.add(coupon)
db.session.commit()
return None
return errmsg
def get(self):
if not users.is_current_user_admin():
self.abort(404)
for b in Business.query().iter():
b.key.delete()
for c in Coupon.query().iter():
c.key.delete()
self.init()
self.response.write('success')
def post(self):
'''
HTTP POST Method Handler
Creates new coupon
'''
params = self.load_json_params({
'business': (int, True),
'name': (str, True),
'description': (str, False),
'start': (str_to_datetime, True),
'end': (str_to_datetime, True)
})
business_key = ndb.Key('Business', params['business'])
authenticate(business_key.get())
params['business'] = business_key
key = Coupon(**self.params).put()
self.status = '200 OK'
self.response.write('/api/coupon/' + str(key.id()))
def on_get(self, req, resp, id):
try:
coupons = Coupon.objects(id=id)
if len(coupons) == 0:
ResponseUtil.makeResponse(404, resp)
return
else:
ResponseUtil.makeBody(resp, coupons[0].to_json())
except Exception as e:
ResponseUtil.error(e, resp)
def test_no_such_cid_name(self):
"""
Test that this cid is not exist, the method should return
"Not Found".
"""
coupon = Coupon(rid=100, name="coupon_testing", points=25, description="des",
level=36, expiration=None, begin=None, deleted=0)
db.session.add(coupon)
db.session.commit()
rname = chelper.find_res_name_of_coupon_by_cid(100)
self.assertEqual(rname, "Not Found")
def get(self):
'''
HTTP POST Method Handler
Searches user's coupons
'''
authenticate(self.get_uid(), self.get_bid())
self.response.status = '200 OK'
for k in Coupon.get_by_user_and_business(self.get_uid(),
self.get_bid(),
keys_only=True):
self.response.write(str(k.id()) + '\n')
def test_indefinite_expiry(self):
"""
Tests when the coupon's expiry date is indefinite.
"""
coupon = Coupon(rid=12,
name="test",
points=10,
description="1$ off",
begin=None,
expiration=None,
deleted=0)
self.assertEqual(is_today_in_coupon_date_range(coupon), 0)
def test_on_start(self):
"""
Tests when today's date is equal to the start date.
"""
begin = date.today()
end = date(2099, 6, 30)
coupon = Coupon(rid=12,
name="test",
points=10,
description="1$ off",
begin=begin,
expiration=end,
deleted=0)
self.assertEqual(is_today_in_coupon_date_range(coupon), 0)
def delete(self):
'''
Deletes an existing model
'''
b = self.get_entity()
authenticate(b)
coupons = Coupon.get_by_business(self.get_id(), keys_only=True)
if coupons:
self.response.status = '409 Conflict'
for c in coupons:
self.response.write('/api/coupon/{}\n'.format(c.id()))
return
b.key.delete()
self.response.status = '204 No Content'
def test_after_expiry(self):
"""
Tests when today's date is after the expiry date.
"""
begin = date(2020, 5, 1)
end = date(2020, 6, 30)
coupon = Coupon(rid=12,
name="test",
points=10,
description="1$ off",
begin=begin,
expiration=end,
deleted=0)
self.assertEqual(is_today_in_coupon_date_range(coupon), 1)
def test_no_such_rid_name(self):
"""
Test that the coupon's related rid is not exist, the method should return
"Not Found", the rid is autoincrement, which cannot be negative.
"""
res = Restaurant(name="resName", address="Address", uid=404)
db.session.add(res)
db.session.commit()
coupon = Coupon(rid=100, name="coupon_testing", points=10, description="description",
level=99, expiration=None, begin=None, deleted=0)
db.session.add(coupon)
db.session.commit()
rname = chelper.find_res_name_of_coupon_by_cid(coupon.cid)
self.assertEqual(rname, "Not Found")
def on_get(self, req, resp, userId, couponId):
try:
couponResult = Coupon.objects(id=couponId)
cartResult = Cart.objects(userId=userId)
if len(couponResult) == 0 or len(cartResult) == 0:
ResponseUtil.makeResponse(409, resp)
return
coupon = couponResult[0]
cart = cartResult[0]
ResponseUtil.makeJson(resp, {
'cart': cart.to_json(),
'coupon': coupon.to_json()
})
except Exception as e:
ResponseUtil.error(e, resp)
def test_normal_resname_valid_cid(self):
"""
Test if we can find the correct res name by given the cid of the coupon
as we expected.
"""
res = Restaurant(name="resName", address="Address", uid=404)
db.session.add(res)
db.session.commit()
coupon = Coupon(rid=res.rid, name="coupon_testing", points=10, description="description",
level=250, expiration=None, begin=None, deleted=0)
db.session.add(coupon)
db.session.commit()
rname = chelper.find_res_name_of_coupon_by_cid(coupon.cid)
self.assertEqual(rname, "resName")
def create_coupon():
if not session.get('admin'):
abort(400)
form = Coupon_CreateForm()
coupons = Coupon.query.all()
if form.validate_on_submit():
number = form.number.data
for i in range(number):
result = "買100元即減5元（每日每人只可領取一張）"
coupon = Coupon(name=result, active_state=True)
db.session.add(coupon)
flash('增加成功')
coupons = Coupon.query.all()
return redirect(url_for('admin_coupon.admin_coupon_detail'))
return render_template('create_coupon.html', form=form)
def test_no_such_cid_addr(self):
"""
Test that this cid is not exist, the method should return
"Not Found". Expect an error message.
"""
coupon = Coupon(rid=90,
name="coupon_testing",
points=10,
description="description",
level=2,
expiration=None,
begin=None,
deleted=0)
db.session.add(coupon)
db.session.commit()
raddr = chelper.find_res_addr_of_coupon_by_cid(120)
self.assertEqual(raddr, "Not Found")
def test_coupon_no_matching(self):
"""
Test getting no matching coupon, with a coupon in database.
"""
coupon = Coupon(rid=12,
name="test",
points=10,
description="1$ off",
level=25,
begin=BEGIN,
expiration=END,
deleted=0)
db.session.add(coupon)
db.session.commit()
result = couponhelper.get_coupon_by_cid(coupon.cid + 2)
self.assertEqual(result, None)
def post(self):
'''
HTTP POST Method Handler
Gives user a coupon
'''
authenticate(self.get_uid())
user = User.get_by_id(self.get_uid())
coupon = Coupon.get_by_id(self.get_cid())
if not coupon:
self.abort(400)
if not user:
self.abort(400)
if coupon.key not in user.held_coupons:
user.held_coupons.append(coupon.key)
user.put()
self.response.status = '200 OK'
self.response.write('/api/user/' + str(user.key.id()))
def get(self):
'''
HTTP GET Method Handler
Returns a JSON list of objects with keys 'name' and 'id'
Parameters:
- int business: the ID of the business that created the coupon
- int user: the ID of the user whose coupons you want to check
- int active: 0 if you want non-active coupons
'''
params = self.load_http_params({
'business': (int, False),
'user': (int, False),
'year': (int, False),
'month': (int, False),
'day': (int, False),
'hour': (int, False),
'min': (int, False)
}, use_default=True)
try:
time = datetime.datetime(
params['year'],
params['month'],
params['day'],
params['hour'],
params['minute']
)
except KeyError:
time = None
coupon_keys = Coupon.list_coupons(
user_id=params['user'],
business_id=params['business'],
time=time,
keys_only=True
)
self.status = '200 OK'
flag = False
for key in coupon_keys:
if flag:
self.response.write('\n')
else:
flag = True
self.response.write(str(key.id()) + '\n')
def post(self, dkey):
if 'use' in self.request.url:
self.response.set_status(405)
return
#create coupon
auth = self.request.headers.get("Authorization")
if auth is None or len(auth) < 1:
auth = self.request.cookies.get("user")
user_id = logic.get_current_userid(auth)
coupon, status, errcode = logic.coupon_create(dkey, user_id)
if status == "OK":
try:
coupon = Coupon.to_json(coupon, None, None)
self.response.headers['Content-Type'] = 'application/json'
self.response.write(json.dumps(coupon))
except TypeError, e:
self.response.set_status(500)
self.response.write(str(e))
def test_normal_resaddr_valid_cid(self):
"""
Test if we can find the correct res addr by given the cid of the coupon
as we expected. Expect output to match correct data.
"""
res = Restaurant(name="res", address="Address", uid=505)
db.session.add(res)
db.session.commit()
coupon = Coupon(rid=res.rid,
name="coupon_testing",
points=10,
description="description",
level=56,
expiration=None,
begin=None,
deleted=0)
db.session.add(coupon)
db.session.commit()
raddr = chelper.find_res_addr_of_coupon_by_cid(coupon.cid)
self.assertEqual(raddr, "Address")
def test_no_such_rid_addr(self):
"""
Test that the coupon's related rid is not exist, the method should return
"Not Found". Expect an error message.
"""
res = Restaurant(name="resName", address="Address", uid=404)
db.session.add(res)
db.session.commit()
coupon = Coupon(rid=900,
name="coupon_testing",
points=10,
description="description",
level=88,
expiration=None,
begin=None,
deleted=0)
db.session.add(coupon)
db.session.commit()
raddr = chelper.find_res_addr_of_coupon_by_cid(coupon.cid)
self.assertEqual(raddr, "Not Found")
def get(self):
'''
Lists coupons, filtered by optional parameters
Parameters:
name - Name of the business
lat,lon - Location of the business
'''
try:
lat = float(urllib.unquote(self.request.get('lat')))
lon = float(urllib.unquote(self.request.get('lon')))
except ValueError:
query = Business.query()
else:
query = Business.query_location(lat=lat, lon=lon)
name = urllib.unquote(self.request.get('name'))
if name:
query = query.filter(Business.name == name)
coupons = [c for business in query.map(lambda x: Coupon.get_by_business(x.key.id()))
for c in business]
coupons = sorted(coupons, lambda x, y: cmp(x.end, y.end))
now = datetime.datetime.now()
i = 0
expired_index = None
for i in range(len(coupons)):
if expired_index is None and now < coupons[i].end:
expired_index = i
if now < coupons[i].start:
break
expired = coupons[0:expired_index]
active = coupons[expired_index:i]
inactive = coupons[i:]
self.response.status = '200 OK'
self.response.write(self.template.render(
coupons=active+inactive+expired
))
def add_coupon():
if not logged_in():
return redirect(url_for("admin_login"))
couponForm = AddCouponForm(request.form)
# THIS NEEDS TYPE CHECKING
if request.method == 'POST':
company_id = couponForm.company_id.data
pts_required = couponForm.pts_required.data
summary = couponForm.summary.data
max_use = couponForm.max_use.data
# attempt to get numbers or throw error
try:
company_id = int(couponForm.company_id.data)
pts_required = int(couponForm.pts_required.data)
max_use = int(couponForm.max_use.data)
except (ValueError, TypeError):
return jsonify({"error": HTML_ERR_JSON})
# new_id = 0
# old_id = Coupon.query.count() # doesn't include 0th item
# if old_id:
# new_id = old_id + 2 # hence + 2 to account for 0 offset
new_id = Coupon.query.count() + 1
newCoupon = Coupon(new_id, company_id, pts_required, summary, max_use)
db.session.add(newCoupon)
db.session.commit()
# redirect to main overview
return redirect(url_for("overview"))
elif request.method == 'GET':
c = Company.query.all()
return render_template("add_coupon.html", form=couponForm, companies=c)
def get(self, dkey):
auth = self.request.headers.get("Authorization")
if auth is None or len(auth) < 1:
auth = self.request.cookies.get("user")
user_id = logic.get_current_userid(auth)
code = self.request.GET.get('code')
if 'use' in self.request.url:
#use coupon
coupon, status, errcode = logic.coupon_use(dkey, user_id, code)
else:
#get coupon
coupon, status, errcode = logic.coupon_get_by_code(dkey, user_id, code)
if status == "OK":
try:
coupon = Coupon.to_json(coupon, None, None)
self.response.headers['Content-Type'] = 'application/json'
self.response.write(json.dumps(coupon))
except TypeError, e:
self.response.set_status(500)
self.response.write(str(e))
def on_get(self, req, resp, userId, couponId):
try:
couponResult = Coupon.objects(id=couponId)
cartResult = Cart.objects(userId=userId)
if len(couponResult) == 0:
ResponseUtil.makeJson(resp, {
'status': False,
'reason': 'Coupon not found'
})
return
if len(cartResult) == 0:
ResponseUtil.makeJson(
resp, {
'status': False,
'reason': 'Cart does not exist for userId'
})
return
coupon = couponResult[0]
cart = cartResult[0]
cartItems = {}
pids = []
for item in cart.items.keys():
if cart.items[item]['quantity'] > 0:
cartItems[int(item)] = cart.items[item]
pids.append(item)
if len(pids) == 0:
ResponseUtil.makeJson(resp, {
'status': False,
'reason': 'Cart is Empty'
})
return
products = Product.objects(productId__in=pids)
filteredList = products
if coupon.artist:
filteredList = list(
filter((lambda x: x.artist == coupon.artist),
filteredList))
if coupon.product:
filteredList = list(
filter((lambda x: x.product == coupon.product),
filteredList))
if coupon.category:
filteredList = list(
filter((lambda x: x.category == coupon.category),
filteredList))
if len(filteredList) == 0:
ResponseUtil.makeJson(
resp, {
'status':
False,
'reason':
'Supplied Products do not have required category,artist or product'
})
return
totalQuantity = 0
totalCost = 0.00
for product in filteredList:
totalCost += cartItems[product.productId]['quantity'] * float(
product.price)
totalQuantity += cartItems[product.productId]['quantity']
print(coupon.to_json())
if (coupon.constraint['type'] == 'cartTotal'):
if (totalCost <= float(coupon.constraint['value'])):
ResponseUtil.makeJson(
resp, {
'status': False,
'reason': 'cartValue less than required',
'totalCost': totalCost,
'totalQuantity': totalQuantity
})
return
elif (coupon.constraint['type'] == 'buy'):
if (totalQuantity < int(coupon.constraint['value'])):
ResponseUtil.makeJson(
resp, {
'status': False,
'reason': 'number of items less than required',
'totalCost': totalCost,
'totalQuantity': totalQuantity
})
return
elif coupon.discount['type'] == 'get':
offItems = totalQuantity - int(coupon.constraint['value'])
maxDiscounted = int(coupon.discount['value'])
if maxDiscounted > offItems:
coupon.discount['value'] = offItems
else:
coupon.discount['value'] = maxDiscounted
newPrice = {}
coupon.discount['value'] = int(coupon.discount['value'])
if coupon.discount['type'] == 'get':
sortedProducts = sorted(filteredList,
key=(lambda x: float(x.price)))
for item in sortedProducts:
if (coupon.discount['value'] == 0):
break
itemQuantity = int(cartItems[item.productId]['quantity'])
if (coupon.discount['value'] >= itemQuantity):
coupon.discount['value'] -= itemQuantity
print('decreasingQuantity')
newPrice[str(int(item.productId))] = 0
else:
newPrice[str(int(item.productId))] = (
itemQuantity - coupon.discount['value']) * int(
float(item.price))
coupon.discount['value'] = 0
elif coupon.discount['type'] == 'getPercentage':
percent = 1 - (float(coupon.discount['value']) / 100)
for item in filteredList:
if (coupon.discount['value'] == 0):
break
itemQuantity = int(cartItems[item.productId]['quantity'])
itemPrice = float(item.price)
itemTotal = itemPrice * itemQuantity
itemTotal *= percent
newPrice[str(int(item.productId))] = int(itemTotal)
ResponseUtil.makeJson(resp, {
'status': True,
'newPrice': newPrice
})
except Exception as e:
print(e)
ResponseUtil.error(e, resp)
def collection_callback(business):
return Coupon.get_by_business(business.key.id())
def acquire_coupons(username, couponname):
# select for update example
auth_info = get_auth_info()
if auth_info['kind'] != 0:
response = jsonify(errMsg='saler could not acquire a coupon')
response.status_code = 204
return response
db = DBSession()
user_kind = rs.get(username)
# user_kind=='2'means it does exist
if not user_kind:
user = db.query(User).filter(User.username == username).first()
if not user:
rs.set(username, 2)
response = jsonify(errMsg="the username must be valid")
response.status_code = 204
DBSession.remove()
return response
if user.kind == 0:
rs.set(username, 0)
response = jsonify(errMsg="the username must be a saler")
response.status_code = 204
DBSession.remove()
return response
rs.set(username, 1)
elif user_kind == '2':
response = jsonify(errMsg="the username must be valid(from redis)")
response.status_code = 204
DBSession.remove()
return response
elif user_kind == '0':
response = jsonify(errMsg="the username must be a saler(from redis)")
response.status_code = 204
DBSession.remove()
return response
key = auth_info['username'] + "_" + couponname
if not rs.get(key):
# get the coupon of a saler
coupon=db.query(Coupon).filter(Coupon.username==username)\
.filter(Coupon.coupon_name == couponname).with_for_update().first()
if coupon and coupon.left > 0:
db.add(
Coupon(username=auth_info['username'],
coupon_name=coupon.coupon_name,
stock=coupon.stock,
description=coupon.description))
coupon.left -= 1
try:
db.commit()
except Exception:
# the user already has the coupon
rs.set(key, 'has')
response = jsonify(errMsg="coupons acquired failed")
response.status_code = 204
DBSession.remove()
return response
# acquire the coupon successfully
rs.set(key, 'has')
response = jsonify(msg="coupon acquired successfully")
response.status_code = 201
DBSession.remove()
return response
# the key is in the redis, it means the customer has the coupon
response = jsonify(errMsg="coupons acquired failed(from redis)")
response.status_code = 204
DBSession.remove()
return response
def addreadcoupons(username):
auth_info = get_auth_info()
# get method to get the page for different kinds of users
if request.method == 'GET':
try:
page = int(request.args.get('page'))
except Exception:
page = 1
if page <= 0:
page = 1
#check if username exists
db = DBSession()
user = db.query(User).filter(User.username == username).first()
if not user:
response = jsonify(errMsg="username does not exist")
response.status_code = 401
DBSession.remove()
return response
# usernames different
if auth_info['username'] != username:
# the asked username is a customer
if user.kind == 0:
response = jsonify(
errMsg=
"usernames different and the asked username is a customer")
response.status_code = 401
DBSession.remove()
return response
# the asked username is a saler
else:
# return the left 20 coupons of that saler
data, status_code = returnsalercoupons(db, username, page)
response = jsonify(data=data)
response.status_code = status_code
DBSession.remove()
return response
else:
# usernames identical
if auth_info['kind'] == 1:
# saler
# return the left 20 coupons of that saler
data, status_code = returnsalercoupons(db, username, page)
response = jsonify(data=data)
response.status_code = status_code
DBSession.remove()
return response
else:
# customer
# return the acquired coupons for that customer
data, status_code = returncustomercoupons(db, username)
response = jsonify(data=data)
response.status_code = status_code
DBSession.remove()
return response
# post method to add coupons
try:
coupon_info = json.loads(request.data.decode('utf8'))
except Exception:
response = jsonify(errMsg='wrong coupon information')
response.status_code = 400
return response
coupon_name = coupon_info.get('name')
amount = coupon_info.get('amount')
description = coupon_info.get('description')
stock = coupon_info.get('stock')
# check legality of inputs
# only salers could create coupons
if auth_info['kind'] != 1:
response = jsonify(errMsg='Customers can not add a coupon')
response.status_code = 400
return response
if coupon_name == None or amount == None or stock == None:
response = jsonify(errMsg='fields not complete')
response.status_code = 400
return response
try:
amount = int(amount)
stock = int(stock)
except ValueError:
response = jsonify(errMsg='amount or stock must be numbers')
response.status_code = 400
return response
# add coupon to the database
db = DBSession()
coupon_info = Coupon(username=auth_info['username'],
coupon_name=coupon_name,
amount=amount,
left=amount,
stock=stock,
description=description)
try:
db.add(coupon_info)
db.commit()
except Exception:
response = jsonify(errMsg="coupons already exists")
response.status_code = 400
DBSession.remove()
return response
response = jsonify(msg="coupon added successfully")
response.status_code = 201
DBSession.remove()
return response
def on_get(self, req, resp, userId, couponId):
try:
couponResult = Coupon.objects(id=couponId)
cartResult = Cart.objects(userId=userId)
if len(couponResult) == 0:
ResponseUtil.makeJson(resp, {
'status': False,
'reason': 'Coupon not found'
})
return
if len(cartResult) == 0:
ResponseUtil.makeJson(
resp, {
'status': False,
'reason': 'Cart does not exist for userId'
})
return
coupon = couponResult[0]
cart = cartResult[0]
cartItems = {}
pids = []
for item in cart.items.keys():
if cart.items[item]['quantity'] > 0:
cartItems[int(item)] = cart.items[item]
pids.append(item)
if len(pids) == 0:
ResponseUtil.makeJson(resp, {
'status': False,
'reason': 'Cart is Empty'
})
return
products = Product.objects(productId__in=pids)
filteredList = products
if coupon.artist:
filteredList = list(
filter((lambda x: x.artist == coupon.artist),
filteredList))
if coupon.product:
filteredList = list(
filter((lambda x: x.product == coupon.product),
filteredList))
if coupon.category:
filteredList = list(
filter((lambda x: x.category == coupon.category),
filteredList))
if len(filteredList) == 0:
ResponseUtil.makeJson(
resp, {
'status':
False,
'reason':
'Supplied Products do not have required category,artist or product'
})
return
totalQuantity = 0
totalCost = 0.00
print(cartItems)
for product in filteredList:
totalCost += cartItems[product.productId]['quantity'] * float(
product.price)
totalQuantity += cartItems[product.productId]['quantity']
print(coupon.to_json())
if (coupon.constraint['type'] == 'cartTotal'):
if (totalCost <= float(coupon.constraint['value'])):
ResponseUtil.makeJson(
resp, {
'status': False,
'reason': 'cartValue less than required',
'totalCost': totalCost,
'totalQuantity': totalQuantity
})
return
elif (coupon.constraint['type'] == 'buy'):
if (totalQuantity < int(coupon.constraint['value'])):
ResponseUtil.makeJson(
resp, {
'status': False,
'reason': 'number of items less than required',
'totalCost': totalCost,
'totalQuantity': totalQuantity
})
return
ResponseUtil.makeJson(
resp, {
'status': True,
'totalCost': totalCost,
'totalQuantity': totalQuantity
})
except Exception as e:
print(e)
ResponseUtil.error(e, resp)
def test_coupon_multi(self):
"""
Retives coupon list when there are many.
"""
coupon1 = Coupon(rid=12,
name="test1",
points=10,
description="1$ off",
level=1,
begin=BEGIN,
expiration=END,
deleted=0)
coupon2 = Coupon(rid=12,
name="test2",
points=20,
description="2$ off",
level=2,
begin=BEGIN,
expiration=END,
deleted=1)
coupon3 = Coupon(rid=12,
name="test3",
points=30,
description="3$ off",
level=3,
begin=BEGIN,
expiration=END,
deleted=0)
db.session.add(coupon1)
db.session.add(coupon2)
db.session.add(coupon3)
db.session.commit()
coupon_list = couponhelper.get_coupons(12)
self.assertEqual(coupon_list, [{
'begin': BEGIN,
'cid': 1,
'description': '1$ off',
'expiration': END,
'name': 'test1',
'points': 10,
'level': 1,
"deleted": 0
}, {
'begin': BEGIN,
'cid': 2,
'description': '2$ off',
'expiration': END,
'name': 'test2',
'points': 20,
'level': 2,
"deleted": 1
}, {
'begin': BEGIN,
'cid': 3,
'description': '3$ off',
'expiration': END,
'name': 'test3',
'points': 30,
'level': 3,
"deleted": 0
}])
def run(self):
# global statistics
gs = {}
gs['users'] = User.count({'active': True})
# FIXME: remove beta levels
gs['achievements'] = Achievement.count()
gs['expired_coupons'] = Coupon.count({
'validations_left': 0,
})
gs['coupons'] = Coupon.count()
gs['level_bought'] = OrganizationLevel.count()
gs['level_finished'] = OrganizationLevel.count({
'status': {
'$in': ['pending validation', 'validated'],
},
})
gs['levels'] = Level.count()
gs['organization_achievements'] = OrganizationAchievement.count()
gs['organization_coupons'] = OrganizationCoupon.count()
gs['organizations'] = Organization.count()
last_record = GlobalStatistics.last_record()
if not last_record or not all(item in last_record.items()
for item in gs.items()):
GlobalStatistics.post_internal(gs)
# level statistics
levels = mongo_list_to_dict(Level.all())
for level in levels.values():
amount_bought = OrganizationLevel.count({
'level': level['_id'],
})
# FIXME: filter, only 1 by organization
amount_finished = OrganizationLevel.count({
'level': level['_id'],
'status': {
'$in': ['pending validation', 'validated'],
},
})
level['amount_bought'] = amount_bought
LevelStatistics.update_by_id(
level['statistics'],
{
'$set': {
'amount_bought': amount_bought,
'amount_finished': amount_finished,
# FIXME: fivestar average
# FIXME: duration average
# FIXME: amount hints bought
},
})
sessions = Session.all()
for session in sessions:
organization_levels = OrganizationLevel.find({
'session':
session['_id'],
})
organizations = mongo_list_to_dict(
Organization.find({
'session': session['_id'],
}))
validations = OrganizationLevelValidation.all()
for validation in validations:
if validation['status'] == 'refused':
continue
organization = organizations.get(validation['organization'])
if not organization:
continue
level = levels.get(validation['level'])
if not level:
continue
level['validations'] = level.get('validations', 0)
defaults = {
'validated_levels': [],
'gold_medals': 0,
'silver_medals': 0,
'bronze_medals': 0,
}
for key, value in defaults.items():
if key not in organization:
organization[key] = value
if level['validations'] == 0:
organization['gold_medals'] += 1
elif level['validations'] == 1:
organization['silver_medals'] += 1
elif level['validations'] == 2:
organization['bronze_medals'] += 1
organization['validated_levels'].append(level['_id'])
level['validations'] += 1
for organization in organizations.values():
coupons = OrganizationCoupon.count({
'organization':
organization['_id'],
})
achievements = OrganizationAchievement.count({
'organization':
organization['_id'],
})
validated_levels = list(
set(organization.get('validated_levels', [])))
score = 0
score += organization.get('gold_medals', 0) * 9
score += organization.get('silver_medals', 0) * 5
score += organization.get('bronze_medals', 0) * 2
score += len(validated_levels) * 10
score += achievements * 2
for validated_level in validated_levels:
level = levels[validated_level]
percent = float(level['validations']) / float(
level['amount_bought'])
score += int(round(-math.log(percent) * 2))
OrganizationStatistics.update_by_id(
organization['statistics'], {
'$set': {
'coupons':
coupons,
'score':
score,
'achievements':
achievements,
'gold_medals':
organization.get('gold_medals', 0),
'silver_medals':
organization.get('silver_medals', 0),
'bronze_medals':
organization.get('bronze_medals', 0),
'finished_levels':
len(validated_levels),
'bought_levels':
OrganizationLevel.count({
'organization':
organization['_id'],
})
},
})