In
a9617d4df6
we upgraded the version of utils to 49.1 which brought in a renamed
`TTL` as `DEFAULT_TTL`.
However, not only did it change the name, it also changed its type
from an `int` to a `float`:
https://github.com/alphagov/notifications-utils/pull/923/files
We thought that would be OK as in the utils, we moved the conversion
to an integer to happen in the `set` method but it turns out that
caused an issue in the admin app where setting the `has_jobs...`
redis keys will error:
```
Redis error performing set on has_jobs-4bd11cb2-cc17-44e1-b241-8547990db245
...
...
redis.exceptions.ResponseError: value is not an integer or out of range
```
It looks like this is because we are passing a float instead of an
int to `ex`
See a similar post describing the importance of ints rather than
floats for other parameters:
https://developpaper.com/question/redis-err-value-is-not-an-integer-or-out-of-range/
An interesting note is our test
`test_client_creates_job_data_correctly` didn't catch this because
`float(604800) == int(604800`.
I've gone for the quickest solution which is to wrap `DEFAULT_TTL`
in an int. The reason I've done this now is that to do the long
term and more durable fix is to add this fix to utils, however
there are several breaking changes infront of it that would take
me a while to bring in to the admin app first. I've checked the
admin and API apps and this is the only place we are directly
using `DEFAULT_TTL`.
notifications-admin
GOV.UK Notify admin application - https://www.notifications.service.gov.uk/
- Register and manage users
- Create and manage services
- Send batch emails and SMS by uploading a CSV
- Show history of notifications
Setting up
Python version
At the moment we run Python 3.9 in production.
NPM packages
brew install node
NPM is Node's package management tool. n is a tool for managing different versions of Node. The following installs n and uses the long term support (LTS) version of Node.
npm install -g n
n lts
environment.sh
In the root directory of the application, run:
echo "
export NOTIFY_ENVIRONMENT='development'
export FLASK_APP=application.py
export FLASK_ENV=development
export WERKZEUG_DEBUG_PIN=off
"> environment.sh
AWS credentials
To run parts of the app, such as uploading letters, you will need appropriate AWS credentials. See the Wiki for more details.
To run the application
# install dependencies, etc.
make bootstrap
# run the web app
make run-flask
Then visit localhost:6012.
Any Python code changes you make should be picked up automatically in development. If you're developing JavaScript code, run npm run watch to achieve the same.
To test the application
# install dependencies, etc.
make bootstrap
# run all the tests
make test
# continuously run js tests
npm run test-watch
To run a specific JavaScript test, you'll need to copy the full command from package.json.
To update application dependencies
requirements.txt is generated from the requirements.in in order to pin versions of all nested dependencies. If requirements.in has been changed, run make freeze-requirements to regenerate it.