Developer builds reactive native SQLite ORM to bridge Android WebViews and Java

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A developer has designed a custom reactive ORM called ReactiveSQLite to simplify communication between Android's native Java/Kotlin layer and WebView-based JavaScript runtimes. The solution addresses a common pain point in hybrid Android apps, where developers typically must manually write SQL queries, serialize data to JSON, and expose methods via @JavascriptInterface for each data model. ReactiveSQLite allows JavaScript running inside a WebView to query a local SQLite database in real time using a chainable API, with automatic UI updates when underlying data changes. The architecture relies solely on the Android SDK with no third-party dependencies, using a custom BridgeRuntimeInjector and a native-to-JS event bus. The developer plans to open-source the project soon and publish follow-up posts covering its query engine, reactivity model, and automatic TypeScript type generation from Java annotations.

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