Reduce cognitive complexity in src/controllers/helpers.js

[aattiyah]

I refactored the code in this file to reduce its cognitive complexity from 20 to the 15 allowed. I did this by adding a helper function handleSuccessfulResponse.

Resolves issue #34

[sonarcloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarCloud

[coveralls]

Pull Request Test Coverage Report for Build 10677270369

Details

• 14 of 14 (100.0%) changed or added relevant lines in 1 file are covered.
• 1 unchanged line in 1 file lost coverage.
• Overall coverage increased (+0.003%) to 82.674%

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Files with Coverage Reduction	New Missed Lines	%
src/meta/errors.js	1	83.72%

Totals
Change from base Build 10550029021:	0.003%
Covered Lines:	22325
Relevant Lines:	25584

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💛 - Coveralls