WIP: Implement google authentication.

[sumit4613]

Hey, I just made a Pull Request!

Description

This PR implements google authentication.

Motivation and Context

Have you tested this? If so, how?

Checklist for PR author(s)

• Changes are covered by unit tests (no major decrease in code coverage %).
• All tests pass.
• Docstring coverage is 100% via interrogate drf_user (I mean, we should set a good example 😄).
• Updates to documentation:
  • Document any relevant additions/changes in README.md.
  • Manually update both the README.md and docs/index.rst for any new changes.
  • Any changed/added classes/methods/functions have appropriate versionadded, versionchanged, or deprecated directives. Find the appropriate next version in the project's __init__.py file.

Release note

[lgtm-com]

This pull request introduces 2 alerts when merging 68b4254 into 75d06fd - view on LGTM.com

new alerts:

• 2 for Module-level cyclic import

[sourcery-ai]

Sourcery Code Quality Report

❌  Merging this PR will decrease code quality in the affected files by 0.11%.

Quality metrics	Before	After	Change
Complexity	3.57 ⭐	3.54 ⭐	-0.03 👍
Method Length	46.08 ⭐	47.09 ⭐	1.01 👎
Working memory	6.47 🙂	6.43 🙂	-0.04 👍
Quality	78.99% ⭐	78.88% ⭐	-0.11% 👎

Other metrics	Before	After	Change
Lines	1981	2068	87

Changed files	Quality Before	Quality After	Quality Change
drf_user/init.py	51.66% 🙂	51.66% 🙂	0.00%
drf_user/admin.py	90.58% ⭐	90.58% ⭐	0.00%
drf_user/apps.py	99.67% ⭐	99.67% ⭐	0.00%
drf_user/auth.py	77.83% ⭐	77.83% ⭐	0.00%
drf_user/managers.py	75.39% ⭐	74.10% 🙂	-1.29% 👎
drf_user/models.py	97.11% ⭐	97.11% ⭐	0.00%
drf_user/serializers.py	84.70% ⭐	85.06% ⭐	0.36% 👍
drf_user/urls.py	81.62% ⭐	80.38% ⭐	-1.24% 👎
drf_user/utils.py	70.48% 🙂	71.70% 🙂	1.22% 👍
drf_user/variables.py	98.83% ⭐	96.18% ⭐	-2.65% 👎
drf_user/views.py	61.72% 🙂	62.89% 🙂	1.17% 👍
tests/test_views.py	87.69% ⭐	87.69% ⭐	0.00%

Here are some functions in these files that still need a tune-up:

File	Function	Complexity	Length	Working Memory	Quality	Recommendation
drf_user/init.py	update_user_settings	36 ⛔	126 😞	9 🙂	41.26% 😞	Refactor to reduce nesting. Try splitting into smaller methods
drf_user/views.py	OTPLoginView.post	15 🙂	245 ⛔	10 😞	41.48% 😞	Try splitting into smaller methods. Extract out complex expressions
drf_user/views.py	OTPView.post	11 🙂	142 😞	13 😞	47.97% 😞	Try splitting into smaller methods. Extract out complex expressions
drf_user/utils.py	generate_otp	4 ⭐	109 🙂	12 😞	60.18% 🙂	Extract out complex expressions
drf_user/views.py	LoginView.post	0 ⭐	93 🙂	13 😞	64.78% 🙂	Extract out complex expressions

Legend and Explanation

The emojis denote the absolute quality of the code:

• ⭐ excellent
• 🙂 good
• 😞 poor
• ⛔ very poor

The 👍 and 👎 indicate whether the quality has improved or gotten worse with this pull request.

---

Please see our documentation here for details on how these metrics are calculated.

We are actively working on this report - lots more documentation and extra metrics to come!

Help us improve this quality report!

[codecov]

Codecov Report

Merging #113 (e9eeb9f) into master (75d06fd) will decrease coverage by 4.70%.
The diff coverage is 67.54%.

@@            Coverage Diff             @@
##           master     #113      +/-   ##
==========================================
- Coverage   95.68%   90.98%   -4.71%     
==========================================
  Files          20       22       +2     
  Lines         649      721      +72     
==========================================
+ Hits          621      656      +35     
- Misses         28       65      +37     

Impacted Files	Coverage Δ
drf_user/__init__.py	77.41% <ø> (ø)
drf_user/admin.py	90.00% <ø> (ø)
drf_user/apps.py	100.00% <ø> (ø)
drf_user/models.py	100.00% <ø> (ø)
drf_user/urls.py	100.00% <ø> (ø)
drf_user/google_auth.py	43.47% <43.47%> (ø)
drf_user/views.py	88.72% <48.64%> (-9.14%)	⬇️
drf_user/utils.py	92.85% <75.00%> (-3.78%)	⬇️
drf_user/managers.py	96.55% <80.00%> (-3.45%)	⬇️
drf_user/auth.py	74.07% <100.00%> (+3.24%)	⬆️
... and 5 more

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 75d06fd...e9eeb9f. Read the comment docs.