@uppy/utils: remove EventManager circular reference (#4949)

packages/@uppy/utils/src/EventManager.js

@@ -0,0 +1,83 @@
+/**
+ * Create a wrapper around an event emitter with a `remove` method to remove
+ * all events that were added using the wrapped emitter.
+ */
+export default class EventManager {
+  #uppy
+
+  #events = []
+
+  constructor (uppy) {
+    this.#uppy = uppy
+  }
+
+  on (event, fn) {
+    this.#events.push([event, fn])
+    return this.#uppy.on(event, fn)
+  }
+
+  remove () {
+    for (const [event, fn] of this.#events.splice(0)) {
+      this.#uppy.off(event, fn)
+    }
+  }
+
+  onFilePause (fileID, cb) {
+    this.on('upload-pause', (targetFileID, isPaused) => {
+      if (fileID === targetFileID) {
+        cb(isPaused)
+      }
+    })
+  }
+
+  onFileRemove (fileID, cb) {
+    this.on('file-removed', (file) => {
+      if (fileID === file.id) cb(file.id)
+    })
+  }
+
+  onPause (fileID, cb) {
+    this.on('upload-pause', (targetFileID, isPaused) => {
+      if (fileID === targetFileID) {
+        // const isPaused = this.#uppy.pauseResume(fileID)
+        cb(isPaused)
+      }
+    })
+  }
+
+  onRetry (fileID, cb) {
+    this.on('upload-retry', (targetFileID) => {
+      if (fileID === targetFileID) {
+        cb()
+      }
+    })
+  }
+
+  onRetryAll (fileID, cb) {
+    this.on('retry-all', () => {
+      if (!this.#uppy.getFile(fileID)) return
+      cb()
+    })
+  }
+
+  onPauseAll (fileID, cb) {
+    this.on('pause-all', () => {
+      if (!this.#uppy.getFile(fileID)) return
+      cb()
+    })
+  }
+
+  onCancelAll (fileID, eventHandler) {
+    this.on('cancel-all', (...args) => {
+      if (!this.#uppy.getFile(fileID)) return
+      eventHandler(...args)
+    })
+  }
+
+  onResumeAll (fileID, cb) {
+    this.on('resume-all', () => {
+      if (!this.#uppy.getFile(fileID)) return
+      cb()
+    })
+  }
+}

packages/@uppy/utils/src/EventManager.ts

@@ -1,3 +0,0 @@
-// eslint-disable-next-line
-// @ts-ignore Circular project reference
-export { default } from '@uppy/core/lib/EventManager.js'