Issue 1002

[alexander-akait]

This PR contains a:

• bugfix
• new feature
• code refactor
• test update
• typo fix
• metadata update

Motivation / Use-Case

fixes #1002

Breaking Changes

No

Additional Info

Refactor code for future streaming and ETag/Modified-Since API

[codecov]

Codecov Report

Merging #1028 (4d1d295) into master (0d55268) will decrease coverage by 0.61%.
The diff coverage is 94.89%.

@@            Coverage Diff             @@
##           master    #1028      +/-   ##
==========================================
- Coverage   97.99%   97.37%   -0.62%     
==========================================
  Files          10       10              
  Lines         299      343      +44     
  Branches      102      110       +8     
==========================================
+ Hits          293      334      +41     
- Misses          6        9       +3     

Impacted Files	Coverage Δ
src/middleware.js	95.18% <93.33%> (-0.82%)	⬇️
src/utils/compatibleAPI.js	97.36% <97.36%> (ø)

---

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 0d55268...4d1d295. Read the comment docs.