mirror of
https://github.com/GSA/notifications-admin.git
synced 2026-04-29 21:51:00 -04:00
115 lines
3.4 KiB
Python
115 lines
3.4 KiB
Python
import csv
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import re
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import os
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from datetime import date
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from flask import (
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request,
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render_template,
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redirect,
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url_for,
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session,
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flash,
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current_app,
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abort
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)
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from flask_login import login_required
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from werkzeug import secure_filename
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from app.main import main
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from app.main.forms import CsvUploadForm
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from app.main.uploader import (
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s3upload,
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s3download
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)
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from app.main.dao import templates_dao
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@main.route("/services/<int:service_id>/sms/send", methods=['GET', 'POST'])
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@login_required
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def send_sms(service_id):
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form = CsvUploadForm()
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if form.validate_on_submit():
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try:
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csv_file = form.file.data
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filedata = _get_filedata(csv_file)
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upload_id = s3upload(service_id, filedata)
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return redirect(url_for('.check_sms',
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service_id=service_id,
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upload_id=upload_id))
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except ValueError as e:
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message = 'There was a problem uploading: {}'.format(
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csv_file.filename)
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flash(message)
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flash(str(e))
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return redirect(url_for('.send_sms', service_id=service_id))
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try:
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templates = templates_dao.get_service_templates(service_id)['data']
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except HTTPError as e:
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if e.status_code == 404:
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abort(404)
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else:
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raise e
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return render_template('views/send-sms.html',
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templates=templates,
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form=form,
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service_id=service_id)
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@main.route("/services/<int:service_id>/sms/check/<upload_id>",
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methods=['GET', 'POST'])
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@login_required
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def check_sms(service_id, upload_id):
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if request.method == 'GET':
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contents = s3download(service_id, upload_id)
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upload_result = _get_numbers(contents)
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# TODO get original file name
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return render_template(
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'views/check-sms.html',
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upload_result=upload_result,
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filename='someupload_file_name.csv',
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message_template='''
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((name)), we’ve received your ((thing)). We’ll contact you again within 1 week.
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''',
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service_id=service_id
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)
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elif request.method == 'POST':
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# TODO create the job with template, file location etc.
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return redirect(url_for('main.view_job',
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service_id=service_id,
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job_id=upload_id))
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def _get_filedata(file):
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lines = file.read().decode('utf-8').splitlines()
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if len(lines) < 2: # must be at least header and one line
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message = 'The file {} contained no data'.format(file.filename)
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raise ValueError(message)
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return {'filename': file.filename, 'data': lines}
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def _format_filename(filename):
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d = date.today()
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basename, extenstion = filename.split('.')
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formatted_name = '{}_{}.csv'.format(basename, d.strftime('%Y%m%d'))
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return secure_filename(formatted_name)
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def _get_numbers(contents):
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pattern = re.compile(r'^\+44\s?\d{4}\s?\d{6}$') # need better validation
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reader = csv.DictReader(
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contents.split('\n'),
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lineterminator='\n',
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quoting=csv.QUOTE_NONE)
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valid, rejects = [], []
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for i, row in enumerate(reader):
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if pattern.match(row['phone']):
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valid.append(row)
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else:
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rejects.append({"line_number": i+2, "phone": row['phone']})
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return {"valid": valid, "rejects": rejects}
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