Add:Tasks widget in appbar for merging m4bs & remove old m4b merge routes

server/objects/Task.js

@@ -0,0 +1,56 @@
+const { getId } = require('../utils/index')
+
+class Task {
+  constructor() {
+    this.id = null
+    this.action = null // e.g. embed-metadata, encode-m4b, etc
+    this.data = null // additional info for the action like libraryItemId
+
+    this.title = null
+    this.description = null
+    this.error = null
+
+    this.isFailed = false
+    this.isFinished = false
+
+    this.startedAt = null
+    this.finishedAt = null
+  }
+
+  toJSON() {
+    return {
+      id: this.id,
+      action: this.action,
+      data: this.data ? { ...this.data } : {},
+      title: this.title,
+      description: this.description,
+      error: this.error,
+      isFailed: this.isFailed,
+      isFinished: this.isFinished,
+      startedAt: this.startedAt,
+      finishedAt: this.finishedAt
+    }
+  }
+
+  setData(action, title, description, data = {}) {
+    this.id = getId(action)
+    this.action = action
+    this.data = { ...data }
+    this.title = title
+    this.description = description
+    this.startedAt = Date.now()
+  }
+
+  setFailed(message) {
+    this.error = message
+    this.isFailed = true
+    this.failedAt = Date.now()
+    this.setFinished()
+  }
+
+  setFinished() {
+    this.isFinished = true
+    this.finishedAt = Date.now()
+  }
+}
+module.exports = Task