fix(ts): adds function type definition for ComponentOptions.middleware

[hartmut-co-uk]

Better TS support: Adds function typings to ComponentOptions.middleware.

Types of changes

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

Description

After discussion with @kevinmarrec added type defs for functions.

Checklist:

• My change requires a change to the documentation.
• I have updated the documentation accordingly. (PR: #)
• I have added tests to cover my changes (if not applicable, please state why)
• All new and existing tests are passing.

[codecov-io]

Codecov Report

Merging #4531 into dev will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##              dev    #4531   +/-   ##
=======================================
  Coverage   91.07%   91.07%           
=======================================
  Files          61       61           
  Lines        2184     2184           
  Branches      528      528           
=======================================
  Hits         1989     1989           
  Misses        177      177           
  Partials       18       18

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[kevinmarrec]

@hartmut-co-uk I think that the 2 last tests can be omitted 🤔

[hartmut-co-uk]

Thx @kevinmarrec
Note: after further discussion on nuxt Discord updated the PR with @kevinmarrec's final suggestion to introduce Middleware type + more elegant tests

[kevinmarrec]

Everything is perfect to me.

PR is merge-ready !

[galvez]

LGTM!

[lock]

This thread has been automatically locked since there has not been any recent activity after it was closed. Please open a new issue for related bugs.