[WOOMOB-1589] Replace fetching by offset with fetching by page for /products endpoint

[malinajirka]

#WOOMOB-1589

Do not merge label - target branch must be trunk.

Description

Replace fetching by offset with fetching by pages to bring /products endpoint to consistency with /variations endpoint.

Test Steps

Smoke test local catalog - verify all products are fetched during full sync.

Images/gif

N/A

• I have considered if this change warrants release notes and have added them to RELEASE-NOTES.txt if necessary. Use the "[Internal]" label for non-user-facing changes.

[Copilot]

Pull Request Overview

This PR migrates the /products endpoint from offset-based pagination to page-based pagination to align with the existing /variations endpoint implementation.

Key Changes:

• Replaced offset-based pagination parameters with page-based parameters throughout the products fetching flow
• Updated API client to use page numbers instead of offsets
• Consolidated pagination parameter building by reusing buildBaseParams for variations

Reviewed Changes

Copilot reviewed 6 out of 6 changed files in this pull request and generated 1 comment.

Show a summary per file

File	Description
WooPosProductRestClient.kt	Updated fetchProducts to use page parameter instead of offset; refactored fetchVariations to use shared buildBaseParams method
WooPosLocalCatalogStore.kt	Changed pagination from offset to page-based in fetchRecentlyModifiedProducts; updated next page calculation logic
WooPosLocalCatalogFetchProductsResult.kt	Renamed nextOffset field to nextPage
WooPosSyncProductsAction.kt	Updated pagination tracking from currentOffset to currentPage
WooPosLocalCatalogStoreTest.kt	Updated all test expectations to use page-based pagination
WooPosSyncProductsActionTest.kt	Updated test mocks and assertions to use page-based pagination

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[wpmobilebot]

📲 You can test the changes from this Pull Request in WooCommerce-Wear Android by scanning the QR code below to install the corresponding build.

	App Name	WooCommerce-Wear Android
	Platform	⌚️ Wear OS
	Flavor	Jalapeno
	Build Type	Debug
	Commit	229638e
	Direct Download	woocommerce-wear-prototype-build-pr14830-229638e.apk

[wpmobilebot]

📲 You can test the changes from this Pull Request in WooCommerce Android by scanning the QR code below to install the corresponding build.

	App Name	WooCommerce Android
	Platform	📱 Mobile
	Flavor	Jalapeno
	Build Type	Debug
	Commit	229638e
	Direct Download	woocommerce-prototype-build-pr14830-229638e.apk

[samiuelson]

LGTM!

[codecov-commenter]

Codecov Report

❌ Patch coverage is 66.66667% with 5 lines in your changes missing coverage. Please review.
✅ Project coverage is 38.27%. Comparing base (c734c98) to head (229638e).
⚠️ Report is 12 commits behind head on trunk.

Files with missing lines	Patch %	Lines
...st/wpcom/wc/product/pos/WooPosProductRestClient.kt	0.00%	3 Missing ⚠️
.../store/pos/localcatalog/WooPosLocalCatalogStore.kt	60.00%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff            @@
##              trunk   #14830   +/-   ##
=========================================
  Coverage     38.26%   38.27%           
- Complexity    10100    10101    +1     
=========================================
  Files          2131     2131           
  Lines        120600   120593    -7     
  Branches      16529    16528    -1     
=========================================
+ Hits          46152    46154    +2     
+ Misses        69771    69764    -7     
+ Partials       4677     4675    -2     

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