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cus_request_details.py
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cus_request_details.py
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from tkinter import *
from PIL import ImageTk,Image
from tkinter import messagebox
import sqlite3
from datetime import *
from past_purchases import Past_Purchase_Page
# For SQL query
from sqlalchemy import create_engine
from pymysql.constants import CLIENT
import pandas as pd
from config import USERNAME, MYSQL_PASSWORD
db = create_engine(f"mysql+pymysql://{USERNAME}:{MYSQL_PASSWORD}@127.0.0.1:3306/ECOMMERCE",
connect_args = {"client_flag": CLIENT.MULTI_STATEMENTS}
)
# Need to take the data from item page
d1 = date(2022, 5, 3) #Warranty end date
data = ["1001", "Blue", "Battery", "Light1", d1, "Submitted and Waiting for payment","The light does not turn on", date(2021, 9, 22), 40]
class Request_Details(Frame):
def __init__(self, curr_requestId, master):
Frame.__init__(self, master)
self.master = master
print("reqID: " + str(curr_requestId))
data2 = pd.read_sql_query(f"""
SELECT r.itemID, p.model,
r.requestDetails, pay.purchaseDate,
sf.creationDate,sf.settlementDate,sf.amount
FROM Requests r
LEFT JOIN Payments pay USING (itemID)
LEFT JOIN Items i USING(itemID)
LEFT JOIN ServiceFees sf USING(requestID)
LEFT JOIN Products p ON i.productID = p.productID
WHERE r.requestID = {curr_requestId}
;
""", db)
(curr_itemId, curr_model, curr_requestDetails,
curr_purchaseDate, curr_creationDate, curr_settlementDate,
curr_amount) = list(data2.to_records(index=False))[0]
title = Label(self, text="Request Details", font=('Helvetica 14 bold'))
title.grid(row=0, column=1, pady =20)
itemID = Label(self, text=curr_itemId)
itemID.grid(row=1, column=1)
itemID_label = Label(self, text="Item ID: ", font=('Helvetica 12 bold'))
itemID_label.grid(row=1, column=0)
model_label = Label(self, text="Model: ", font=('Helvetica 12 bold'))
model_label.grid(row=2, column=0)
model = Label(self, text=curr_model)
model.grid(row=2, column=1, padx=20)
reqDate_label = Label(self, text="Request Date: ", font=('Helvetica 12 bold'))
reqDate_label.grid(row=3, column=0)
reqDate = Label(self, text=curr_creationDate)
reqDate.grid(row=3, column=1, padx=20)
paymentDate_label = Label(self, text="Payment due by: ", font=('Helvetica 12 bold'))
paymentDate_label.grid(row=4, column=0)
paymentDate = Label(self, text=curr_settlementDate)
paymentDate.grid(row=4, column=1, padx=20)
amount_label = Label(self, text="Payment Amount: ", font=('Helvetica 12 bold'))
amount_label.grid(row=5, column=0)
amount = Label(self, text="$" + str(curr_amount))
amount.grid(row=5, column=1, padx=20)
issue_label = Label(self, text="Issue: ", font=('Helvetica 12 bold'))
issue_label.grid(row=6, column=0)
issue = Label(self, text=curr_requestDetails)
issue.grid(row=6, column=1, padx=20)
cancel_btn = Button(self, text="Cancel Request", command= lambda: self.cancelRequest(curr_requestId))
cancel_btn.grid(row=9, column=0, pady = 20)
pay_btn = Button(self, text="Click for Payment", command= lambda: self.payRequest(curr_requestId))
pay_btn.grid(row=9, column=2, pady = 20)
## If $0, they cannot return to past_purchases page
if curr_amount > 0:
return_btn = Button(self, text="Return to Past Payments", command= lambda: self.returnRequest()) # go o past payments
return_btn.grid(row=9, column=1, pady = 20)
def cancelRequest(self,requestId):
with db.begin() as conn:
savepoint = conn.begin_nested()
print(requestId)
try:
# Update the request status to Cancelled
query = f"""
UPDATE Requests r
SET r.requestStatus = 'Cancelled'
WHERE r.requestID = {requestId}
;
"""
conn.execute(query)
# Commit changes to database
savepoint.commit()
print("The request is cancelled")
except:
# If fail, rollback the changes
savepoint.rollback()
print("Failed to cancel request")
self.master.switch_frame(Cancel_Request_Page)
def payRequest(self, requestId):
with db.begin() as conn:
savepoint = conn.begin_nested()
print(requestId)
try:
# Update the request status to In progress
query = f"""
UPDATE Requests r
SET r.requestStatus = 'In progress'
WHERE r.requestID = {requestId}
;
"""
conn.execute(query)
# Commit changes to database
savepoint.commit()
print("The request has been paid")
except:
# If fail, rollback the changes
savepoint.rollback()
print("Failed to pay the request")
self.master.switch_frame(Pay_Request_Page)
# Return to TY Page
def returnRequest(self):
self.master.switch_frame(Past_Purchase_Page)
return
class Cancel_Request_Page(Frame):
def __init__(self, master):
Frame.__init__(self, master)
self.master = master
title = Label(self, text="Request has been cancelled.", font=('Helvetica 14 bold'))
title.grid(row=0, column=400, pady =60)
submit_btn = Button(self, text="Proceed to Past Payments", command= lambda: master.switch_frame(Request_Details)) ##Go back to the item page
submit_btn.grid(row=11, column=400, columnspan=2)
class Pay_Request_Page(Frame):
def __init__(self, master):
Frame.__init__(self, master)
self.master = master
title = Label(self, text="Request has been paid. We will be proceeding your request", font=('Helvetica 14 bold'))
title.grid(row=0, column=400, pady =60)
submit_btn = Button(self, text="Proceed to Past Payments", command= lambda: self.master.switch_frame(Past_Purchase_Page)) ##Go back to the item page
submit_btn.grid(row=11, column=400, columnspan=2)