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Fix code style, email template and minor things #4

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Oct 10, 2019
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Fix code style, email template and minor things #4

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6ae3f35
:green_heart: Fix code style, email template and minor things
aashutoshrathi Oct 10, 2019
ac9c8cb
:lipstick: README changes
aashutoshrathi Oct 10, 2019
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11 changes: 8 additions & 3 deletions README.md
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
# ID Generator for DevFest '19
# ID Generator for DevFest

This similar code can be used further for certificate generation also.

Expand Down Expand Up @@ -31,12 +31,17 @@ Run the following command
mkdir qrcodes
```

### Add a `.env` file with Mailjet credentials and Google Sheet ID:
### Add a `.env` file with Mailjet credentials and Google Sheet ID

Create a `.env` file in the root directory of your project, and add the following variables:
```txt

```env
MJ_APIKEY_PUBLIC=<YOUR-MAILJET-PUBLIC-KEY>
MJ_APIKEY_PRIVATE=<>YOUR-MAILJET-PRIVATE-KEY>
SHEET_ID=<YOUR-GOOGLE-SHEET-ID>
ORG_EMAIL=<ORG-EMAIL>
ORG_NAME=<ORG-NAME>
FONT=<FONT-FILE-NAME>
```

Now simply run:
Expand Down
312 changes: 147 additions & 165 deletions idgen.py
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Original file line number Diff line number Diff line change
@@ -1,6 +1,14 @@

# [START sheets_quickstart]
from __future__ import print_function
from mailjet_rest import Client
import json
import os
import base64
from io import BytesIO
import requests
import math
from PIL import Image, ImageDraw, ImageFont
import qrcode.image.svg
import qrcode
import pickle
import os.path
from googleapiclient.discovery import build
Expand All @@ -10,184 +18,158 @@
from dotenv import load_dotenv
load_dotenv()

# Import QR code stuff
import qrcode
import qrcode.image.svg

# Import PIL stuff
from PIL import Image, ImageDraw, ImageFont
import math

import requests
from io import BytesIO
import base64

import os
import json

# Mailjet
from mailjet_rest import Client

API_KEY = os.getenv('MJ_APIKEY_PUBLIC')
API_SECRET = os.getenv('MJ_APIKEY_PRIVATE')
ORG_EMAIL = os.getenv('ORG_EMAIL')
ORG_NAME = os.getenv('ORG_NAME')
FONT = os.getenv('FONT')

mailjet = Client(auth=(API_KEY, API_SECRET), version='v3.1')

# If modifying these scopes, delete the file token.pickle.
SCOPES = ['https://www.googleapis.com/auth/spreadsheets.readonly']

# The ID and range of a sample spreadsheet.

# ID of spreadsheet : https://docs.google.com/spreadsheets/d/<THIS-PART-IS-ID>/edit#gid=0
SAMPLE_SPREADSHEET_ID = os.getenv('SHEET_ID')
SAMPLE_SPREADSHEET_ID = os.getenv('SHEET_ID_TEST')
SAMPLE_RANGE_NAME = 'A2:D'


def main():
print("Getting data from the sheet...")

"""Shows basic usage of the Sheets API.
Prints values from a sample spreadsheet.
"""
creds = None
# The file token.pickle stores the user's access and refresh tokens, and is
# created automatically when the authorization flow completes for the first
# time.
if os.path.exists('token.pickle'):
with open('token.pickle', 'rb') as token:
creds = pickle.load(token)
# If there are no (valid) credentials available, let the user log in.
if not creds or not creds.valid:
if creds and creds.expired and creds.refresh_token:
creds.refresh(Request())
print("Getting data from the sheet...")

creds = None

if os.path.exists('token.pickle'):
with open('token.pickle', 'rb') as token:
creds = pickle.load(token)
# If there are no (valid) credentials available, let the user log in.
if not creds or not creds.valid:
if creds and creds.expired and creds.refresh_token:
creds.refresh(Request())
else:
flow = InstalledAppFlow.from_client_secrets_file(
'credentials.json', SCOPES)
creds = flow.run_local_server(port=0)
# Save the credentials for the next run
with open('token.pickle', 'wb') as token:
pickle.dump(creds, token)

service = build('sheets', 'v4', credentials=creds)

# Call the Sheets API
sheet = service.spreadsheets()
result = sheet.values().get(spreadsheetId=SAMPLE_SPREADSHEET_ID,
range=SAMPLE_RANGE_NAME).execute()
values = result.get('values', [])

if not values:
print('No data found.')
else:
flow = InstalledAppFlow.from_client_secrets_file('credentials.json', SCOPES)
creds = flow.run_local_server(port=0)
# Save the credentials for the next run
with open('token.pickle', 'wb') as token:
pickle.dump(creds, token)

service = build('sheets', 'v4', credentials=creds)

# Call the Sheets API
sheet = service.spreadsheets()
result = sheet.values().get(spreadsheetId=SAMPLE_SPREADSHEET_ID, range=SAMPLE_RANGE_NAME).execute()
values = result.get('values', [])

if not values:
print('No data found.')
else:
# We can access the sheet values here
print("Data received.")

for row in values:
reg_id = row[0]
name = row[1] + ' ' + row[2]
email = row[3]

print('Generating card for %s...' % (name))

qr = qrcode.QRCode(
version = 1,
error_correction = qrcode.constants.ERROR_CORRECT_M,
box_size = 10,
border = 2,
)

# QR Code factory
# factory = qrcode.image.svg.SvgPathImage

qr.add_data(reg_id)
qr.make(fit=True)
img = qr.make_image()

# Resize the QR code to 150px X 150px
img.thumbnail((221, 221), Image.ANTIALIAS)

img.save(os.path.join('qrcodes', email + '.png'))
# Image.open(code).save(os.path.join('qrcodes', contact + '.svg'))

template = Image.open('template.png')

# Paste QR code
template.paste(img, (205, 360))

# Write the name
draw = ImageDraw.Draw(template)
font = ImageFont.truetype('Product-Sans-Regular.ttf', 55)

x, y = font.getsize(name)

draw.text(((321 - x / 2), (730 - y / 2)), name, font=font, fill='black')

# Get and paste the profile picture
# print('\tGetting profile picture...')
# imageResponse = requests.get(imageUrl)
# profileImage = Image.open(BytesIO(imageResponse.content))

# profileImage.thumbnail((288, 288), Image.ANTIALIAS)

# # Make the image a circle
# bigsize = (profileImage.size[0] * 3, profileImage.size[1] * 3)
# mask = Image.new('L', bigsize, 0)
# maskDraw = ImageDraw.Draw(mask)
# maskDraw.ellipse((0,0) + bigsize, fill=255)
# mask = mask.resize(profileImage.size, Image.ANTIALIAS)
# profileImage.putalpha(mask)

# template.paste(profileImage, (175, 282), profileImage)

# Add abstract element
element = Image.open('element.png')
element.thumbnail((59, 59), Image.ANTIALIAS)
template.paste(element, (407, 557), element)
# Save the card
template.save(os.path.join('cards', email + '.png'))

buffer = BytesIO()
template.save(buffer, format="PNG")
base64Value = base64.b64encode(buffer.getvalue())

# SEND THE CARD AS A MAIL...
data = {
'Messages': [
{
"From": {
"Email": "[email protected]",
"Name": "Default"
},
"To": [
{
"Email": email,
"Name": name
}
],
"Subject": "Your ID card for Devfest Gandhinagar",
"HTMLPart": "<h3>Greetings from DevFest Gandhinagar</h3><br />Please find attached your ID card in this mail.",
"Attachments": [
{
"Filename": email + '.png',
"ContentType": "image/png",
"Base64Content": base64Value.decode("utf-8")
}
]
}
]
}

# print(data)

print("\tSending mail to " + name + "...")

result = mailjet.send.create(data = data)
if result.status_code == 200:
print("\t\tMail sent.")
else:
print("\t\tMail not sent.")

print('All cards printed successfully.')
# We can access the sheet values here
print("Data received.")

for row in values:
reg_id = row[0]
name = row[1] + ' ' + row[2]
email = row[3]

print('Generating card for %s...' % (name))

qr = qrcode.QRCode(
version=1,
error_correction=qrcode.constants.ERROR_CORRECT_M,
box_size=10,
border=2,
)
qr.add_data(reg_id)
qr.make(fit=True)
img = qr.make_image()

# Resize the QR code to 150px X 150px
img.thumbnail((221, 221), Image.ANTIALIAS)

img.save(os.path.join('qrcodes', email + '.png'))

template = Image.open('template.png')

# Paste QR code
template.paste(img, (205, 360))

# Write the name
draw = ImageDraw.Draw(template)
font = ImageFont.truetype(FONT, 55)

x, y = font.getsize(name)

draw.text(((321 - x / 2), (730 - y / 2)),
name, font=font, fill='black')

# Get and paste the profile picture
# print('\tGetting profile picture...')
# imageResponse = requests.get(imageUrl)
# profileImage = Image.open(BytesIO(imageResponse.content))

# profileImage.thumbnail((288, 288), Image.ANTIALIAS)

# # Make the image a circle
# bigsize = (profileImage.size[0] * 3, profileImage.size[1] * 3)
# mask = Image.new('L', bigsize, 0)
# maskDraw = ImageDraw.Draw(mask)
# maskDraw.ellipse((0,0) + bigsize, fill=255)
# mask = mask.resize(profileImage.size, Image.ANTIALIAS)
# profileImage.putalpha(mask)

# template.paste(profileImage, (175, 282), profileImage)

# Add abstract element
element = Image.open('element.png')
element.thumbnail((59, 59), Image.ANTIALIAS)
template.paste(element, (407, 557), element)
# Save the card
template.save(os.path.join('cards', email + '.png'))

buffer = BytesIO()
template.save(buffer, format="PNG")
base64Value = base64.b64encode(buffer.getvalue())

# SEND THE CARD AS AN EMAIL
data = {
'Messages': [
{
"From": {
"Email": ORG_EMAIL,
"Name": ORG_NAME,
},
"To": [
{
"Email": email,
"Name": name
}
],
"Subject": "[ID Card] GDG Gandhinagar - DevFest 2019",
"HTMLPart": "Hi, {}! <br/><h4>Greetings from DevFest Gandhinagar</h4><br />Please find attached your ID card in this mail.".format(name),
"Attachments": [
{
"Filename": name + '.png',
"ContentType": "image/png",
"Base64Content": base64Value.decode("utf-8")
}
]
}
]
}

print("\tSending mail to " + name + "...")

result = mailjet.send.create(data=data)
if result.status_code == 200:
print("\t\tMail sent.")
else:
print("\t\tMail not sent.")

print('All cards sent successfully.')


if __name__ == '__main__':
main()
# [END sheets_quickstart]
main()