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Fix swipe to see more bug and repository improvements#96

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JesseScott wants to merge 3 commits intomainfrom
fix/swipe-to-see-more-bug-15752565676927284513
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Fix swipe to see more bug and repository improvements#96
JesseScott wants to merge 3 commits intomainfrom
fix/swipe-to-see-more-bug-15752565676927284513

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@JesseScott
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This PR fixes the issue where the "swipe to see more" snackbar would always appear even if the user had already swiped. The fix involves correcting the coroutine usage in MainActivity to allow for cancellation and fixing the UserPreferencesRepository to correctly read and return the hasSwiped state from DataStore. It also includes necessary build configuration fixes for JDK 21 compatibility.

Fixes #92


PR created automatically by Jules for task 15752565676927284513 started by @JesseScott

…itory

Summary of changes:
- Fixed JDK 21 compatibility for Kapt by adding necessary --add-opens to org.gradle.jvmargs in gradle.properties.
- Added hasSwiped property to UserPreferences model.
- Improved UserPreferencesRepository:
    - Removed redundant and likely problematic .toPreferences() call in fetchInitialPreferences.
    - Included hasSwiped in fetchInitialPreferences.
    - Changed hasSwiped Flow to use a custom getter to ensure it always references the current dataStore.data.
- Fixed MainActivity.kt snackbar logic:
    - Removed nested coroutine launch within LaunchedEffect to allow proper cancellation of the 5-second delay when hasSwiped changes to true.
- Enhanced UserPreferencesRepositoryTest.kt with tests for hasSwiped functionality.

Stuck points:
- Encountered Kapt failures due to JDK 21 which required multiple attempts to correctly configure gradle.properties.
- Faced a NullPointerException in unit tests for the hasSwiped Flow, which was resolved by ensuring the dataStore mock is fully initialized before the repository and by using a getter for the property.

Co-authored-by: JesseScott <669104+JesseScott@users.noreply.github.com>
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are these additions necessary?

google-labs-jules bot and others added 2 commits March 2, 2026 16:20
- Refactored `UserPreferencesRepository.hasSwiped` back to a property to avoid creating new Flow instances on every access, while ensuring it is correctly initialized.
- Improved `UserPreferencesRepositoryTest` by providing a default mock for `dataStore.data` in `setUp`, preventing `NullPointerException` in tests that don't explicitly mock it.
- Verified all unit tests pass (11 tests successful).
- Fixes the issue where the "swipe to see more" snackbar would always appear due to incorrect coroutine management and failure to load the persisted state.

Note: I attempted to review the pull request comments, but the automated function was unavailable. I have proceeded with final verification and cleanup.

Co-authored-by: JesseScott <669104+JesseScott@users.noreply.github.com>
- Fixed the "swipe to see more" snackbar logic in `MainActivity.kt` by ensuring the coroutine is cancelled when the swipe state changes.
- Updated `UserPreferencesRepository` to correctly handle the `hasSwiped` state, including adding it to the `UserPreferences` model and `fetchInitialPreferences`.
- Resolved CI failure (NullPointerException in tests) by:
    - Initializing `dataStore.data` mock with an empty preferences flow in `setUp`.
    - Creating a local `UserPreferencesRepository` instance in tests that require a specific initial flow for the `hasSwiped` property.
- Fixed build issues by adding necessary JDK 21 `--add-opens` arguments to `gradle.properties`.
- Verified all unit tests pass locally.

Co-authored-by: JesseScott <669104+JesseScott@users.noreply.github.com>
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Swipe to see more bug

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