app.py

from flask import Flask, render_template, request, redirect, url_for, jsonify, make_response
from flask_cors import CORS
import datetime
import json
import pdfkit
app = Flask(__name__)
app.debug = True
cors = CORS(app)

# everything is stored in this dictionary
dict = {}

# @app.route('/basic_info')
# def basic_info():
#     return render_template('basic_info.html')

# @app.route('/')
# def index():
#     return render_template('index.html')    

# incomplete: Auto-generate Ref number (eg: SMC2021-number > [COMM][AY]-[NUM][T/C/E])
@app.route('/claims', methods = ['POST', 'GET'])
def claims():
    print(request.form)
    dict.update(request.form)
    if request.method == 'POST':
        return render_template('claims.html')

@app.route('/input', methods = ['POST', 'GET'])
def formA_input():
    # print(request.form)
    dict.update(request.form)
    return render_template('form_input.html')

# incomplete!
# @app.route('/formA', methods = ['POST', 'GET'])
# def formA():
#     dict.update(request.form)
#     print(dict)
#     datetimeobject = datetime.datetime.strptime(dict["date"], '%Y-%m-%d')
#     date = datetimeobject.strftime('%d/%m/%Y')

#     if dict["reasonack"] == "not_issued":
#         reasonack = "NO RECEIPT WAS ISSUED"
#     elif dict["reasonack"] == "lack_info":
#         reasonack = "ORIGINAL RECEIPT LACK INFORMATION ON SUPPLIER"
#     elif dict["reasonack"] == "damage":
#         reasonack = "RECEIPT DAMANGED BEYOND SALVAGE"
#     else:
#         reasonack = "ORIGINAL RECEIPT LACK INFORMATION ON SUPPLIER/RECEIPT DAMANGED BEYOND SALVAGE/NO RECEIPT WAS ISSUED"
    
#     if dict["remarks"] == "":
#         remarks = " "
#         print(remarks)
#     else: 
#         remarks = dict["remarks"]
    
#     return render_template('formA.html', date= date, input_dict= dict, reasonack= reasonack, remarks= remarks)

# incomplete!
# @app.route('/formA1')
# def formA1():
#     return render_template('formA1.html')

# # incomplete!
# @app.route('/formA2')
# def formA2():
#     return render_template('formA2.html')

# incomplete: Auto-generate Code number
# IF GOT TIME: Make this a downloadable form through button click, on this html list the things they need to prepare for WQ
@app.route('/formB', methods = ['POST', 'GET'])
def formB():
    dict.update(request.form)
    name = dict["name"]
    matric = dict["matric"]
    contact = dict["contact"]
    event = dict["event"]
    refnum = dict["refnum"]
    old_date = dict["date"]
    datetimeobject = datetime.datetime.strptime(old_date, '%Y-%m-%d')
    date = datetimeobject.strftime('%d/%m/%Y')

    print(dict)
    if request.method == 'POST':
        return render_template('formB.html', name = name, matric = matric, contact = contact, event = event, refnum = refnum, date = date)

# class Pdf():
#     def render_pdf(self, name, html):
#         from xhtml2pdf import pisa
#         from io import StringIO

#         pdf = StringIO()

#         pisa.CreatePDF(StringIO(html), pdf)

#         return pdf.getvalue()

@app.route('/generateFormB', methods = ['POST', 'GET'])
def generateFormB():
    data = request.get_json()
    print(data)
    name = data["name"]
    matric = data["matric"]
    contact =  data["contact"]
    event =  data["event"]
    ref =  data["refnum"]
    old_date =  data["date"]
    datetimeobject = datetime.datetime.strptime(old_date, '%Y-%m-%d')
    date = datetimeobject.strftime('%d/%m/%Y')
    total= data["total"]
    html = render_template('formB.html', receipts= data["receipts"], name = name, matric = matric, contact = contact, event = event, ref = ref, date = date, total=total)
    pdf = pdfkit.from_string(html, False)
    response = make_response(pdf)
    response.headers["Content-Type"] = "application/pdf"
    response.headers["Content-Disposition"] = "inline; filename=output.pdf"
    return response

@app.route('/generateFormA', methods = ['POST', 'GET'])
def generateFormA():
    data = request.get_json()
    print(data)
    name = data["name"]
    matric = data["matric"]
    contact =  data["contact"]
    event =  data["event"]
    ref =  data["refnum"]
    old_date =  data["date"]
    roomnum = data["roomnum"]
    datetimeobject = datetime.datetime.strptime(old_date, '%Y-%m-%d')
    date = datetimeobject.strftime('%d/%m/%Y')
    total= data["ackTotalAmount"]

    if data["reasonAck"] == "not_issued":
        reasonack = "NO RECEIPT WAS ISSUED"
    elif data["reasonAck"] == "lack_info":
        reasonack = "ORIGINAL RECEIPT LACK INFORMATION ON SUPPLIER"
    elif data["reasonAck"] == "damage":
        reasonack = "RECEIPT DAMANGED BEYOND SALVAGE"
    else:
        reasonack = "ORIGINAL RECEIPT LACK INFORMATION ON SUPPLIER/RECEIPT DAMANGED BEYOND SALVAGE/NO RECEIPT WAS ISSUED"
    
    if data["remarks"] == "":
        remarks = " "
    else: 
        remarks = data["remarks"]

    html = render_template('formA.html', receipts= data["ackReceipts"], name = name, matric = matric, contact = contact, event = event, ref = ref, date = date, total=total, roomnum = roomnum, reasonack= reasonack, remarks=remarks)
    pdf = pdfkit.from_string(html, False)
    response = make_response(pdf)
    response.headers["Content-Type"] = "application/pdf"
    response.headers["Content-Disposition"] = "inline; filename=output.pdf"
    return response

# # incomplete!
# @app.route('/formC')
# def formC():
#     return render_template('formC.html')

# # incomplete!
# @app.route('/formD')
# def formD():
#     return render_template('formD.html')


# # incomplete!
# @app.route('/formE')
# def formE():
#     return render_template('formE.html')

# IN PROGRESS: Upload receipts (https://www.tutorialspoint.com/flask/flask_file_uploading.htm)
# IN PROGRESS: Mail? For those that need approval first (https://www.tutorialspoint.com/flask/flask_mail.htm)
# Deployment (https://www.tutorialspoint.com/flask/flask_deployment.htm)

if __name__ == '__main__':
   app.run(debug = True)