Day 20/

Author: codingforentrepreneurs

Day 20/hungry/__init__.py

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+from argparse import ArgumentParser
+
+from data_class import UserManager
+from utils.templates import get_template, render_context
+
+parser = ArgumentParser(prog="hungry")
+parser.add_argument("type", type=str, choices=['view', 'message'])
+#parser.add_argument("did_send", type=str, choices=['true', 'false'])
+parser.add_argument('-id', '--user_id', type=int)
+parser.add_argument('-e', '--email', type=str)
+
+args = parser.parse_args()
+
+
+if args.type == "view":
+ print(UserManager().get_user_data(user_id=args.user_id, email=args.email))
+elif args.type == "message":
+ print(UserManager().message_user(user_id=args.user_id, email=args.email))

Day 20/hungry/__main__.py

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+id,name,email,amount,sent,date
+1,Justin,hello@teamcfe.com,231,adsd,2016-06-18 21:17:44.378612
+2,Justin,hello@teamcfe.com,231,adsd,2016-06-18 21:17:45.074490
+3,Justin,hello@teamcfe.com,231,adsd,2016-06-18 21:17:45.570860
+4,Justin,hello@teamcfe.com,231,adsd,2016-06-18 21:17:45.986075
+5,John,abc@teamcfe.com,asdf,adsd,2016-06-18 21:17:51.059165
+6,Justin,hello@teamcfe.com,231,adsd,2016-06-18 21:17:51.509586
+7,Justin,hello@teamcfe.com,231,adsd,2016-06-18 21:17:51.935921
+8,Justin,hello@teamcfe.com,231,adsd,2016-06-18 21:17:52.364994

Day 20/hungry/__pycache__/__main__.cpython-35.pyc

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+import csv
+import datetime
+from email.mime.multipart import MIMEMultipart
+from email.mime.text import MIMEText
+import smtplib
+import shutil
+import os
+from tempfile import NamedTemporaryFile
+
+from utils.templates import get_template, render_context
+#file_item_path = os.path.join(os.getcwd(), "data.csv")
+file_item_path = os.path.join(os.path.dirname(__file__), "data.csv")
+
+
+
+host = "smtp.gmail.com"
+port = 587
+username = "hungrypy@gmail.com"
+password = "iamhungry2016day19"
+from_email = username
+to_list = ["hungrypy@gmail.com"]
+
+class UserManager():
+ def render_message(self, user_data):
+ file_ = 'templates/email_message.txt'
+ file_html = 'templates/email_message.html'
+ template = get_template(file_)
+ template_html = get_template(file_html)
+ if isinstance(user_data, dict):
+ context = user_data
+ plain_ = render_context(template, context)
+ html_ = render_context(template_html, context)
+ return (plain_, html_)
+ return (None, None)
+
+ def message_user(self, user_id=None, email=None, subject="Billing Update!"):
+ user = self.get_user_data(user_id=user_id, email=email)
+ if user:
+ plain_, html_ = self.render_message(user)
+ print(plain_, html_)
+ user_email = user.get("email", "hello@teamcfe.com")
+ to_list.append(user_email)
+ try:
+ email_conn = smtplib.SMTP(host, port)
+ email_conn.ehlo()
+ email_conn.starttls()
+ email_conn.login(username, password)
+ the_msg = MIMEMultipart("alternative")
+ the_msg['Subject'] = subject
+ the_msg["From"] = from_email
+ the_msg["To"] = user_email
+ part_1 = MIMEText(plain_, 'plain')
+ part_2 = MIMEText(html_, "html")
+ the_msg.attach(part_1)
+ the_msg.attach(part_2)
+ email_conn.sendmail(from_email, to_list, the_msg.as_string())
+ email_conn.quit()
+ except smtplib.SMTPException:
+ print("error sending message")
+ return None
+
+ def get_user_data(self, user_id=None, email=None):
+ filename = file_item_path
+ with open(filename, "r") as csvfile:
+ reader = csv.DictReader(csvfile)
+ items = []
+ unknown_user_id = None
+ unknown_email = None
+ for row in reader:
+ if user_id is not None:
+ if int(user_id) == int(row.get("id")):
+ return row
+ else:
+ unknown_user_id = user_id
+ if email is not None:
+ if email == row.get("email"):
+ return row
+ else:
+ unknown_email = email
+ if unknown_user_id is not None:
+ print("User id {user_id} not found".format(user_id=user_id))
+ if unknown_email is not None:
+ print("Email {email} not found".format(email=email))
+ return None

Day 20/hungry/__pycache__/data_manager.cpython-35.pyc

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+import csv
+import datetime
+import shutil
+import os
+from tempfile import NamedTemporaryFile
+
+
+#file_item_path = os.path.join(os.getcwd(), "data.csv")
+file_item_path = os.path.join(os.path.dirname(__file__), "data.csv")
+
+
+def read_data(user_id=None, email=None):
+ filename = file_item_path
+ with open(filename, "r") as csvfile:
+ reader = csv.DictReader(csvfile)
+ items = []
+ unknown_user_id = None
+ unknown_email = None
+ for row in reader:
+ if user_id is not None:
+ if int(user_id) == int(row.get("id")):
+ return row
+ else:
+ unknown_user_id = user_id
+ if email is not None:
+ if email == row.get("email"):
+ return row
+ else:
+ unknown_email = email
+ if unknown_user_id is not None:
+ return "User id {user_id} not found".format(user_id=user_id)
+ if unknown_email is not None:
+ return "Email {email} not found".format(email=email)
+ return None

Day 20/hungry/data.csv

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+import smtplib
+
+host = "smtp.gmail.com"
+port = 587
+username = "hungrypy@gmail.com"
+password = "iamhungry2016"
+from_email = username
+to_list = ["hungrypy@gmail.com"]
+
+email_conn = smtplib.SMTP(host, port)
+email_conn.ehlo()
+email_conn.starttls()
+email_conn.login(username, password)
+email_conn.sendmail(from_email, to_list, "Hello there this is an email message")
+email_conn.quit()
+
+
+from smtplib import SMTP
+
+
+ABC = SMTP(host, port)
+ABC.ehlo()
+ABC.starttls()
+ABC.login(username, password)
+ABC.sendmail(from_email, to_list, "Hello there this is an email message")
+ABC.quit()
+
+
+from smtplib import SMTP, SMTPAuthenticationError, SMTPException
+
+
+pass_wrong = SMTP(host, port)
+pass_wrong.ehlo()
+pass_wrong.starttls()
+try:
+ pass_wrong.login(username, "wrong_password")
+ pass_wrong.sendmail(from_email, to_list, "Hello there this is an email message")
+except SMTPAuthenticationError:
+ print("Could not login")
+except:
+ print("an error occured")
+
+pass_wrong.quit()
+
+
+