Add devblog article for `DataUpdateCoordinator` `_async_setup`

zweckj commented 3 months ago

Proposed change

SSIA

Type of change

[ ] Document existing features within Home Assistant
[x] Document new or changing features which there is an existing pull request elsewhere
[ ] Spelling or grammatical corrections, or rewording for improved clarity
[ ] Changes to the backend of this documentation
[ ] Removed stale or deprecated documentation

Additional information

This PR fixes or closes issue: fixes #
Link to relevant existing code or pull request: https://github.com/home-assistant/core/pull/116677

Summary by CodeRabbit

New Features
- Introduced an _async_setup method for DataUpdateCoordinator, enhancing the initialization process for data coordinators.
- Customizable initialization hook allows for improved setup and error handling during data fetching.
Improvements
- Enhanced framework flexibility and usability for developers creating data coordinators within the Home Assistant ecosystem.

coderabbitai[bot] commented 3 months ago

Walkthrough

## Walkthrough This update introduces the `_async_setup` method for the `DataUpdateCoordinator` in Home Assistant, standardizing the initialization process for data coordinators. This method enables asynchronous setup during the `async_config_entry_first_refresh()` lifecycle event and ensures robust error handling. These improvements enhance the clarity and maintainability of custom coordinator classes by distinctly separating initialization from update logic. ## Changes | Files | Change Summary | |---------------------------------------------------------|------------------------------------------------------------------------------------------------| | `.../2024-07-19-coordinator_async_setup.md` | Introduced `_async_setup` method for `DataUpdateCoordinator`, allowing asynchronous setup and improving error handling. Updated method signatures in `MyUpdateCoordinator` to include return types. | ## Sequence Diagram(s) ```mermaid sequenceDiagram participant User participant Coordinator participant API User->>Coordinator: Configure entry Coordinator->>Coordinator: async_config_entry_first_refresh() Coordinator->>Coordinator: _async_setup() Coordinator->>API: Fetch initial data API-->>Coordinator: Return data Coordinator->>Coordinator: Store data Coordinator->>User: Initialization complete ```

Recent review details

**Configuration used: CodeRabbit UI** **Review profile: CHILL**

Commits

Files that changed from the base of the PR and between 0bdc6b399b68d8d3170bff1e5d62794c9e81b81f and 362f900d4fa08cc6cf7638578fce1930caf7cd61.

Files selected for processing (1)

* blog/2024-07-19-coordinator_async_setup.md (1 hunks)

Files skipped from review as they are similar to previous changes (1)

* blog/2024-07-19-coordinator_async_setup.md

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home-assistant[bot] commented 3 months ago

Please take a look at the requested changes, and use the Ready for review button when you are done, thanks :+1:

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MartinHjelmare commented 3 months ago

https://github.com/home-assistant/developers.home-assistant/pull/2254/ should be merged ahead of this PR.

zweckj commented 2 months ago

is merged, reopening

zweckj commented 2 months ago

sorry, dismissed your review, because i noticed the backticks in the title are not rendered correctly in the netlify preview

home-assistant / developers.home-assistant