Files
notifications-admin/app/main/views/sms.py
Chris Hill-Scott 75c92c12c1 Add a prototype email template
If the templates page contains text messages and emails then there’s two ways it
could be structured:
- into two sections, all text messages first, then all emails
- emails and text messages interleaved, sorted by date

I think the second one is better. Imagine a situation where you mostly do emails
but have a few text messages. You’d have to scroll past the text messages to get
to your emails. Every time.

I reckon that the most commonly accessed templates will be the most recent ones.
2016-01-14 10:59:51 +00:00

131 lines
4.1 KiB
Python

import csv
import re
import os
from datetime import date
from flask import (
request,
render_template,
redirect,
url_for,
session,
flash,
current_app,
abort
)
from flask_login import login_required
from werkzeug import secure_filename
from app.main import main
from app.main.forms import CsvUploadForm
from app.main.uploader import s3upload
from ._templates import templates
sms_templates = [
template for template in templates if template['type'] == 'sms'
]
@main.route("/services/<int:service_id>/sms/send", methods=['GET', 'POST'])
@login_required
def sendsms(service_id):
form = CsvUploadForm()
if form.validate_on_submit():
try:
csv_file = form.file.data
filename = _format_filename(csv_file.filename)
filepath = os.path.join(current_app.config['UPLOAD_FOLDER'],
filename)
csv_file.save(filepath)
_check_file(csv_file.filename, filepath)
return redirect(url_for('.checksms',
service_id=service_id,
recipients=filename))
except (IOError, ValueError) as e:
message = 'There was a problem uploading: {}'.format(
csv_file.filename)
flash(message)
if isinstance(e, ValueError):
flash(str(e))
os.remove(filepath)
return redirect(url_for('.sendsms', service_id=service_id))
return render_template('views/send-sms.html',
message_templates=sms_templates,
form=form,
service_id=service_id)
@main.route("/services/<int:service_id>/sms/check", methods=['GET', 'POST'])
@login_required
def checksms(service_id):
if request.method == 'GET':
filename = request.args.get('recipients')
if not filename:
abort(400)
filepath = os.path.join(current_app.config['UPLOAD_FOLDER'],
filename)
upload_result = _build_upload_result(filepath)
if upload_result.get('rejects'):
flash('There was a problem with some of the numbers')
return render_template(
'views/check-sms.html',
upload_result=upload_result,
filename=filename,
message_template=sms_templates[0]['body'],
service_id=service_id
)
elif request.method == 'POST':
filename = request.form['recipients']
filepath = os.path.join(current_app.config['UPLOAD_FOLDER'],
filename)
try:
upload_id = s3upload(filepath)
# TODO when job is created record filename in job itself
# so downstream pages can get the original filename that way
session[upload_id] = filename
return redirect(url_for('main.showjob', service_id=service_id, job_id=upload_id))
except:
flash('There as a problem saving the file')
return redirect(url_for('.checksms', recipients=filename))
def _check_file(filename, filepath):
if os.stat(filepath).st_size == 0:
message = 'The file {} contained no data'.format(filename)
raise ValueError(message)
def _format_filename(filename):
d = date.today()
basename, extenstion = filename.split('.')
formatted_name = '{}_{}.csv'.format(basename, d.strftime('%Y%m%d'))
return secure_filename(formatted_name)
def _open(file):
return open(file, 'r')
def _build_upload_result(csv_file):
try:
file = _open(csv_file, 'r')
pattern = re.compile(r'^\+44\s?\d{4}\s?\d{6}$')
reader = csv.DictReader(
file.read().splitlines(),
lineterminator='\n',
quoting=csv.QUOTE_NONE)
valid, rejects = [], []
for i, row in enumerate(reader):
if pattern.match(row['phone']):
valid.append(row)
else:
rejects.append({"line_number": i+2, "phone": row['phone']})
return {"valid": valid, "rejects": rejects}
finally:
file.close()