Merge pull request #11 from GDG-GANDHINAGAR/sendgrid

Add Sendgrid way

Pipfile

@@ -13,6 +13,7 @@ google-auth-oauthlib = "*"
 qrcode = "*"
 python-dotenv = "*"
 mailjet-rest = "*"
+sendgrid = "*"
 
 [requires]
 python_version = "3.7"

README.md

@@ -40,12 +40,13 @@ pipenv shell
 Create a `.env` file in the root directory of your project, and add the following variables:
 
 ```env
-MJ_APIKEY_PUBLIC=<YOUR-MAILJET-PUBLIC-KEY>
-MJ_APIKEY_PRIVATE=<>YOUR-MAILJET-PRIVATE-KEY>
+FONT=<FONT-FILE-NAME>
 SHEET_ID=<YOUR-GOOGLE-SHEET-ID>
 ORG_EMAIL=<ORG-EMAIL>
 ORG_NAME=<ORG-NAME>
-FONT=<FONT-FILE-NAME>
+MJ_APIKEY_PUBLIC=<YOUR-MAILJET-PUBLIC-KEY>
+MJ_APIKEY_PRIVATE=<YOUR-MAILJET-PRIVATE-KEY>
+SG_APIKEY=<YOUR-SENDGRID-API-KEY>
 ```
 
 Now simply run:

idgen_mailjet.py

@@ -14,7 +14,7 @@
 from googleapiclient.discovery import build
 from google_auth_oauthlib.flow import InstalledAppFlow
 from google.auth.transport.requests import Request
-from html import html
+from mail_temp import mail_temp
 
 from dotenv import load_dotenv
 load_dotenv()
@@ -32,8 +32,8 @@
 SCOPES = ['https://www.googleapis.com/auth/spreadsheets.readonly']
 
 # ID of spreadsheet : https://docs.google.com/spreadsheets/d/<THIS-PART-IS-ID>/edit#gid=0
-SAMPLE_SPREADSHEET_ID = os.getenv('SHEET_ID')
-SAMPLE_RANGE_NAME = 'A139:V339'
+SAMPLE_SPREADSHEET_ID = os.getenv('SHEET_ID_TEST')
+SAMPLE_RANGE_NAME = 'A2:V2'
 
 
 def main():
@@ -133,23 +133,6 @@ def main():
                 draw.text(((321 - x / 2), (810 - y / 2)),
                           inst, 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)
@@ -176,7 +159,7 @@ def main():
                             }
                         ],
                         "Subject": "[ID Card] GDG Gandhinagar - DevFest 2019",
-                        "HTMLPart": html(name, email),
+                        "HTMLPart": mail_temp(name, email),
                         "Attachments": [
                             {
                                 "Filename": name + '.png',

idgen_sendgrid.py

@@ -0,0 +1,173 @@
+from __future__ import print_function
+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
+from google_auth_oauthlib.flow import InstalledAppFlow
+from google.auth.transport.requests import Request
+from mail_temp import mail_temp
+from sendgrid import SendGridAPIClient
+from sendgrid.helpers.mail import Mail, Attachment, Content
+
+from dotenv import load_dotenv
+load_dotenv()
+
+
+API_KEY = os.getenv('SG_APIKEY')
+ORG_EMAIL = os.getenv('ORG_EMAIL')
+ORG_NAME = os.getenv('ORG_NAME')
+FONT = os.getenv('FONT')
+
+sg = SendGridAPIClient(API_KEY)
+
+# If modifying these scopes, delete the file token.pickle.
+SCOPES = ['https://www.googleapis.com/auth/spreadsheets.readonly']
+
+# ID of spreadsheet : https://docs.google.com/spreadsheets/d/<THIS-PART-IS-ID>/edit#gid=0
+SAMPLE_SPREADSHEET_ID = os.getenv('SHEET_ID_TEST')
+SAMPLE_RANGE_NAME = 'A2:V2'
+
+
+def main():
+    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:
+        # 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]
+            designation = row[18]
+            inst = row[19]
+            org = row[21]
+
+            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), (710 - y / 2)),
+                      name, font=font, fill='black')
+
+            # Write the designation
+            if designation != 'NA':
+                draw = ImageDraw.Draw(template)
+                font = ImageFont.truetype(FONT, 26)
+                x, y = font.getsize(designation)
+                draw.text(((321 - x / 2), (770 - y / 2)),
+                          designation, font=font, fill='black')
+
+            if org != 'NA':
+                draw = ImageDraw.Draw(template)
+                font = ImageFont.truetype(FONT, 30)
+                x, y = font.getsize(org)
+
+                draw.text(((321 - x / 2), (810 - y / 2)),
+                          org, font=font, fill='black')
+
+            elif inst != 'NA':
+                draw = ImageDraw.Draw(template)
+                font = ImageFont.truetype(FONT, 30)
+                x, y = font.getsize(inst)
+
+                draw.text(((321 - x / 2), (810 - y / 2)),
+                          inst, font=font, fill='black')
+
+            # 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())
+
+            message = Mail(
+                from_email=(ORG_EMAIL, "GDG Gandhinagar"),
+                subject="[ID Card] GDG Gandhinagar - DevFest 2019",
+                to_emails=[(email, name)],
+                html_content=Content("text/html", mail_temp(name, email)))
+
+            attachment = Attachment()
+            attachment.file_content = base64Value.decode()
+            attachment.file_type = "image/png"
+            attachment.file_name = "{}.png".format(name)
+            attachment.disposition = "attachment"
+
+            message.add_attachment(attachment)
+
+            print("\tSending mail to " + name + "...")
+
+            result = sg.client.mail.send.post(message.get())
+            if result.status_code == 200:
+                print("\t\tMail sent.")
+            else:
+                print("\t\tMail not sent.")
+
+        print('All cards sent successfully.')
+
+
+if __name__ == '__main__':
+    main()

html.py → mail_temp.py

@@ -1,7 +1,7 @@
 from string import Template
 
 
-def html(name, email):
+def mail_temp(name, email):
     tweet = "I'm glad to tell that I will be attending DevFest Gandhinagar on 13th October. @GDG_Gandhinagar"
     hashtags = "DevFestGnr,DevFest19,GDGGnr,WTMGnr,DevFest"
     htmlString = Template('''