def addFriend(first_user_id, second_user_id):
result_list = q.selectInfoByConditions(
"Friends",
"user_id",
"user_id = '%s' AND friend_id = '%s'",
(first_user_id, second_user_id),
)
res = {}
if len(result_list) > 0 or first_user_id == second_user_id:
res["status"] = False
else:
first_res = q.selectInfoByConditions(
"Users",
"user_name",
"user_id = '%s'",
(first_user_id),
)
second_res = q.selectInfoByConditions(
"Users",
"user_name",
"user_id = '%s'",
(second_user_id),
)
if len(first_res) == 0 or len(second_res) == 0:
res["status"] = False
return res
print(first_res)
res["status"] = True
q.insertRecordTo(
"Friends",
"(user_id, friend_id, friend_name, title)",
(
first_user_id,
second_user_id,
second_res[0]["user_name"],
second_res[0]["user_name"][0].upper(),
),
"(%s, %s, %s, %s)",
)
q.insertRecordTo(
"Friends",
"(user_id, friend_id, friend_name, title)",
(
second_user_id,
first_user_id,
first_res[0]["user_name"],
first_res[0]["user_name"][0].upper(),
),
"(%s, %s, %s, %s)",
)
return res
def createAllocation(userId, itemId, alloAmount):
if not itemExists(itemId):
return -1
leftAmount = q.selectInfoByConditions(
"Items",
"left_amount",
"item_id = '%s'",
itemId,
)[0]['left_amount']
if alloAmount > leftAmount:
return -1
if not deductItemAmount(itemId, alloAmount): # Modify left_amount
return -1
if not q.insertRecordTo(
"Allocations",
"(item_id, user_id, allo_amount)",
(str(itemId), str(userId), str(alloAmount)),
"(%s, %s, %s)",
):
return -1
return q.selectInfoByConditions(
"Allocations",
"allo_id",
"item_id = '%s' AND user_id = '%s'",
(itemId, userId),
)[-1]['allo_id']
def createGroup(gName, ownerId):
if groupNameExists(gName):
return False
return q.insertRecordTo(
"gGroups", "(group_name, owner_id)",
(gName, ownerId), "(%s, %s)",
)
def createItem(itemName, leftAmount, orderId):
q.insertRecordTo(
"Items",
"(item_name, left_amount, order_id)",
(itemName, leftAmount, orderId),
"(%s, %s, %s)",
)
result_list = q.selectInfoByConditions(
"Items",
"item_id",
"order_id = '%s' AND item_name = '%s'",
(orderId, itemName),
)
if len(result_list) > 0:
return result_list[0]['item_id']
else:
return -1
def insertNewReceipt(sender, receiver, receiptId, data):
if q.insertRecordTo(
"MessageQueue", "(sender, receiver, event, receipt_id, data)",
(sender, receiver, "new", receiptId, data), "(%s, %s, %s, %s, %s)",
):
return True
else:
return False
def sendChallenge(sender, receiver, receiptId):
if q.insertRecordTo(
"MessageQueue", "(sender_id, receiver_id, event, receipt_id)",
(sender, receiver, "challenge", receiptId), "(%s, %s, %s, %s)",
):
return True
else:
return False
def createUser(username, userpwd):
if not usernameExists(username):
if q.insertRecordTo(
"Users", "(user_name, user_pwd)",
(username, userpwd), "(%s, %s)",
):
return getUserIdByUsername(username)
return -1
def addGroupChat(group_id, user_id, user_name, text):
ts = time.time()
timestamp = datetime.datetime.fromtimestamp(ts).strftime(
'%Y-%m-%d %H:%M:%S')
return q.insertRecordTo(
"GroupChats",
"(group_id, user_id, user_name, text, timestamp)",
(group_id, user_id, user_name, text, timestamp),
"(%s, %s, %s, %s, %s)",
)
def createReceipt(orderId, receiptPath, receiptIdx=1):
if not (orderExists(orderId)):
return (-1, -1)
if not q.insertRecordTo(
"OrderReceipts",
"(order_id, receipt_idx, "
"receipt_path)",
(orderId, receiptIdx, receiptPath),
"(%s, %s, %s)",
):
return (-1, -1)
return (orderId, receiptIdx)
def insertMemberToGroup(groupId, memberId):
result_list = q.selectInfoByConditions(
"GroupUsers", "group_id",
"group_id = '%s' AND member_id = '%s'", (groupId, memberId),
)
if (len(result_list) > 0):
print("MATCH")
return True
return q.insertRecordTo(
"GroupUsers", "(group_id, member_id)",
(groupId, memberId), "(%s, %s)",
)
def createOrder(groupId, orderName, numOfItems):
check = q.insertRecordTo(
"Orders",
"(group_id, order_name, item_unres_num)",
(groupId, orderName, numOfItems),
"(%s, %s, %s)",
)
if check:
result_list = q.selectInfoByConditions(
"Orders",
"order_id",
"order_name = '%s' AND group_id = '%s'",
(orderName, groupId),
)
if len(result_list) > 0:
return result_list[-1]['order_id'] # get the newly inserted
return -1 # failed