perf: upload preparation time

[JammingBen]

Description

Massively improves the upload preparation time. Instead of setting file data on each file, we now accumulate all the data first and then set it in one batch via Uppy's setState method.

Related Issue

• Fixes Upload: It's unclear if upload is in progress #9458
• Fixes [unit tests] add unit tests for HandleUpload plugin #9553

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)
• Technical debt
• Tests

[update-docs]

Thanks for opening this pull request! The maintainers of this repository would appreciate it if you would create a changelog item based on your changes.

[JammingBen]

Status: This needs some more testing, I don't want to get it into 7.1.0. Hence wait until we finally released it.

[sonarcloud]

SonarCloud Quality Gate failed.   

2 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

74.4% Coverage
0.0% Duplication

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[tbsbdr]

Ah this would be a huge improvement regarding the upload experience 🙏

[AlexAndBear]

LGTM wondering how much faster we'll be

[JammingBen]

LGTM wondering how much faster we'll be

The improvement is quite huge actually, especially with a lot of files 🥳

• 2000 files: from 1 second down to 30 milliseconds
• 6000 files: from 12 seconds down to 100 milliseconds (!)

[AlexAndBear]

Whoop whoop 🙌

[kulmann]

LGTM wondering how much faster we'll be

The improvement is quite huge actually, especially with a lot of files 🥳

• 2000 files: from 1 second down to 30 milliseconds
• 6000 files: from 12 seconds down to 100 milliseconds (!)

dude, this is huge!!! ❤️