The data flow of other bits of our application looks like this:
```
API (returns JSON)
⬇
API client (returns a built in type, usually `dict`)
⬇
Model (returns an instance, eg of type `Service`)
⬇
View (returns HTML)
```
The user API client was architected weirdly, in that it returned a model
directly, like this:
```
API (returns JSON)
⬇
API client (returns a model, of type `User`, `InvitedUser`, etc)
⬇
View (returns HTML)
```
This mixing of different layers of the application is bad because it
makes it hard to write model code that doesn’t have circular
dependencies. As our application gets more complicated we will be
relying more on models to manage this complexity, so we should make it
easy, not hard to write them.
It also means that most of our mocking was of the User model, not just
the underlying JSON. So it would have been easy to introduce subtle bugs
to the user model, because it wasn’t being comprehensively tested. A lot
of the changed lines of code in this commit mean changing the tests to
mock only the JSON, which means that the model layer gets implicitly
tested.
For those reasons this commit changes the user API client to return
JSON, not an instance of `User` or other models.
Done using isort[1], with the following command:
```
isort -rc ./app ./tests
```
Adds linting to the `run_tests.sh` script to stop badly-sorted imports
getting re-introduced.
Chosen style is ‘Vertical Hanging Indent’ with trailing commas, because
I think it gives the cleanest diffs, eg:
```
from third_party import (
lib1,
lib2,
lib3,
lib4,
)
```
1. https://pypi.python.org/pypi/isort
the update_user fn was used in two places, for things that are handled
fine by update_user_attribute. Reduce complexity in the API by killing
the PUT, which is more dangerous (might silently overwrite things that
shouldn't be, like "last_logged_in_at" etc).
Had to change the code not received mobile number form, and the
activate user function.
the update_user fn was used in two places, for things that are handled
fine by update_user_attribute. Reduce complexity in the API by killing
the PUT, which is more dangerous (might silently overwrite things that
shouldn't be, like "last_logged_in_at" etc).
Had to change the code not received mobile number form, and the
activate user function.
Right now Notify restricts you to registering with a UK mobile number.
This is because when we built the user registration stuff we couldn’t
send to international mobiles.
However we can send to international mobile numbers, and it’s totally
reasonable to expect employees of the UK government to be working
abroad, and have a foreign mobile phone – we’ve heard from one such
user.
So this commit:
- changes all places where users enter their own phone number to use
the validation function which allows international phone numbers
- renames the `mobile_number` validation to `uk_mobile_number` to make
it explicit, and force it to break the tests if there’s somewhere it’s
being used that I haven’t thought of
We have a bunch of different styles of handling when function
definitions span multiple lines, which they almost always do with tests.
Here’s why an argument per line, single indent is best:
- cleaner diffs when you change the name of a method (one line change
instead of multiple lines)
- works better on narrow screens, eg Github’s diff view, or with two
terminals side by side on a laptop screen
- works with any editor’s indenting shortcuts, no need for an IDE
Also, trailing comma in the list of arguments is good because adding a
new argument to a method becomes a one line, not two line diff.
parts of the initial setup/login stages were throwing 500s if user
not already in process (ie: user directly navigated to url):
* /resend-email-verification
* /text-not-received
* /send-new-code
* verify
registration will allow user to check and modify mobile number.
Registered (active) users will only be able to request resend to their
existing registered number.
when visited sends sms code for second step of account verification.
At that second step user enters just sms code sent to users mobile
number.
Also moved dao calls that simply proxied calls to client to calling
client directly.
There is still a place where a user will be a sent a code for
verification to their email namely if they update email address.
This commit replaces the previous `StringField` used for collecting mobile
phone numbers with the `UKMobileNumber` field.
This means changing a few of the preexisting tests to have more realistic mobile
numbers so that they still pass.
Fixed the is_active() method on the Users model, if the user was pending they would come back as active, allowing a user to sign in before being active.
There is still a problem with the validate_sms_code and validate_email_code method.