claude's first attempt

modules/expo-bluesky-video-compress/index.ts

@@ -0,0 +1,67 @@
+import {type EventSubscription} from 'expo-modules-core'
+
+import NativeModule from './src/ExpoVideoCompressModule'
+import {
+  type CompressOptions,
+  type CompressResult,
+  type VideoMetadata,
+} from './src/types'
+
+export type {CompressOptions, CompressResult, VideoMetadata}
+
+let jobIdCounter = 0
+
+export function probe(uri: string): Promise<VideoMetadata> {
+  return NativeModule.probe(uri)
+}
+
+export function compress(
+  uri: string,
+  options: CompressOptions,
+  callbacks?: {
+    onProgress?: (progress: number) => void
+    signal?: AbortSignal
+  },
+): Promise<CompressResult> {
+  const jobId = ++jobIdCounter
+  let subscription: EventSubscription | undefined
+
+  if (callbacks?.signal?.aborted) {
+    return Promise.reject(new DOMException('Aborted', 'AbortError'))
+  }
+
+  return new Promise<CompressResult>((resolve, reject) => {
+    if (callbacks?.onProgress) {
+      subscription = NativeModule.addListener(
+        'onProgress',
+        (event: {id: number; progress: number}) => {
+          if (event.id === jobId) {
+            callbacks.onProgress!(event.progress)
+          }
+        },
+      )
+    }
+
+    const abortHandler = () => {
+      NativeModule.cancel()
+      subscription?.remove()
+      reject(new DOMException('Aborted', 'AbortError'))
+    }
+
+    if (callbacks?.signal) {
+      callbacks.signal.addEventListener('abort', abortHandler, {once: true})
+    }
+
+    NativeModule.compress(uri, {...options, jobId})
+      .then(result => {
+        callbacks?.signal?.removeEventListener('abort', abortHandler)
+        subscription?.remove()
+        resolve(result)
+      })
+      .catch(error => {
+        callbacks?.signal?.removeEventListener('abort', abortHandler)
+        subscription?.remove()
+        reject(error)
+      })
+  })
+}