upgrade(ember-decorators): Upgrade ember-decorators to v2

addon/components/-private/simple-checkbox.js

@@ -1,5 +1,5 @@
 import Component from '@ember/component';
-import { tagName, attribute } from 'ember-decorators/component';
+import { tagName, attribute } from '@ember-decorators/component';
 import { argument } from '@ember-decorators/argument';
 import { type, optional } from '@ember-decorators/argument/type';
 import { Action } from '@ember-decorators/argument/types';

addon/components/ember-table-base-cell.js

@@ -1,11 +1,11 @@
 import Component from '@ember/component';
 import { addObserver, removeObserver } from '@ember/object/observers';
 import { htmlSafe } from '@ember/string';
-import { action, computed } from 'ember-decorators/object';
 import { get } from '@ember/object';
 import { scheduler, Token } from 'ember-raf-scheduler';
 
-import { tagName, attribute } from 'ember-decorators/component';
+import { action, computed } from '@ember-decorators/object';
+import { tagName, attribute } from '@ember-decorators/component';
 import { argument } from '@ember-decorators/argument';
 import { type, optional } from '@ember-decorators/argument/type';
 

addon/components/ember-table-cell.js

@@ -1,8 +1,6 @@
 import EmberTableBaseCell from './ember-table-base-cell';
-import { readOnly } from 'ember-decorators/object';
-import { alias } from 'ember-decorators/object/computed';
-import { className } from 'ember-decorators/component';
 
+import { className } from '@ember-decorators/component';
 import { argument } from '@ember-decorators/argument';
 import { required } from '@ember-decorators/argument/validation';
 import { type } from '@ember-decorators/argument/type';
@@ -13,9 +11,7 @@ import layout from '../templates/components/ember-table-cell';
 export default class EmberTableCell extends EmberTableBaseCell {
   layout = layout;
 
-  // We have to alias because the class name changes per base cell type
-  @className('', 'et-td')
-  @readOnly @alias('isFixed') _isFixed;
+  @className('', 'et-td') isFixed;
 
   /**
    * Whether or not the parent row is selected

addon/components/ember-table-footer.js

@@ -1,9 +1,8 @@
 import EmberTableBaseCell from './ember-table-base-cell';
 import { get } from '@ember/object';
 
-import { action, computed, readOnly } from 'ember-decorators/object';
-import { alias } from 'ember-decorators/object/computed';
-import { className } from 'ember-decorators/component';
+import { action, computed } from '@ember-decorators/object';
+import { className } from '@ember-decorators/component';
 import { argument } from '@ember-decorators/argument';
 import { type } from '@ember-decorators/argument/type';
 import { Action } from '@ember-decorators/argument/types';
@@ -13,9 +12,7 @@ import layout from '../templates/components/ember-table-footer';
 export default class EmberTableFooter extends EmberTableBaseCell {
   layout = layout;
 
-  // We have to alias because the class name changes per base cell type
-  @className('', 'et-tf')
-  @readOnly @alias('isFixed') _isFixed;
+  @className('', 'et-tf') isFixed;
 
   @argument
   @type(Action)

addon/components/ember-table-header.js

@@ -1,9 +1,8 @@
 /* global Hammer */
 import EmberTableBaseCell from './ember-table-base-cell';
 
-import { action, computed, readOnly } from 'ember-decorators/object';
-import { alias } from 'ember-decorators/object/computed';
-import { attribute, tagName, className } from 'ember-decorators/component';
+import { action, computed } from '@ember-decorators/object';
+import { attribute, tagName, className } from '@ember-decorators/component';
 import { argument } from '@ember-decorators/argument';
 import { required } from '@ember-decorators/argument/validation';
 import { type } from '@ember-decorators/argument/type';
@@ -23,9 +22,7 @@ const COLUMN_REORDERING = 2;
 export default class EmberTableHeader extends EmberTableBaseCell {
   layout = layout;
 
-  // We have to alias because the class name changes per base cell type
-  @className('', 'et-th')
-  @readOnly @alias('isFixed') _isFixed;
+  @className('', 'et-th') isFixed;
 
   @argument
   @required

addon/components/ember-table-row.js

@@ -1,8 +1,8 @@
 import { get, set } from '@ember/object';
 import Component from '@ember/component';
-import { action, computed, readOnly } from 'ember-decorators/object';
-import { alias } from 'ember-decorators/object/computed';
-import { attribute, className, classNames, tagName } from 'ember-decorators/component';
+import { action, computed } from '@ember-decorators/object';
+import { readOnly } from '@ember-decorators/object/computed';
+import { attribute, className, classNames, tagName } from '@ember-decorators/component';
 
 import { argument } from '@ember-decorators/argument';
 import { required } from '@ember-decorators/argument/validation';
@@ -29,16 +29,16 @@ export default class EmberTableRow extends Component {
   @type('object')
   row;
 
-  @readOnly @alias('row.api') api;
+  @readOnly('row.api') api;
 
-  @readOnly @alias('row.value') rowValue;
-  @readOnly @alias('row.index') rowIndex;
+  @readOnly('row.value') rowValue;
+  @readOnly('row.index') rowIndex;
 
-  @readOnly @alias('api.columns') columns;
-  @readOnly @alias('api.cellProxyClass') cellProxyClass;
-  @readOnly @alias('api.cellCache') cellCache;
-  @readOnly @alias('api.numFixedColumns') numFixedColumns;
-  @readOnly @alias('api.selectedRows') selectedRows;
+  @readOnly('api.columns') columns;
+  @readOnly('api.cellProxyClass') cellProxyClass;
+  @readOnly('api.cellCache') cellCache;
+  @readOnly('api.numFixedColumns') numFixedColumns;
+  @readOnly('api.selectedRows') selectedRows;
 
   constructor() {
     super(...arguments);

addon/components/ember-table.js

@@ -1,8 +1,8 @@
 /* global ResizeSensor */
 import { assert } from '@ember/debug';
 
-import { action, computed } from 'ember-decorators/object';
-import { tagName, classNames } from 'ember-decorators/component';
+import { action, computed } from '@ember-decorators/object';
+import { tagName, classNames } from '@ember-decorators/component';
 
 import { argument } from '@ember-decorators/argument';
 import { required } from '@ember-decorators/argument/validation';

addon/components/tree-table-row.js

@@ -1,6 +1,5 @@
 import EmberTableRow from './ember-table-row';
-import { readOnly } from 'ember-decorators/object';
-import { alias } from 'ember-decorators/object/computed';
+import { readOnly } from '@ember-decorators/object/computed';
 
 export default class TreeTableRow extends EmberTableRow {
   /**
@@ -11,5 +10,5 @@ export default class TreeTableRow extends EmberTableRow {
   /**
    * @override
    */
-  @readOnly @alias('row.value.value') rowValue;
+  @readOnly('row.value.value') rowValue;
 }

addon/components/tree-table.js

@@ -1,8 +1,7 @@
 import layout from '../templates/components/ember-table';
 import EmberTable from './ember-table';
-import { action } from 'ember-decorators/object';
-import { readOnly } from 'ember-decorators/object';
-import { alias } from 'ember-decorators/object/computed';
+import { action } from '@ember-decorators/object';
+import { readOnly } from '@ember-decorators/object/computed';
 
 import { argument } from '@ember-decorators/argument';
 import { required } from '@ember-decorators/argument/validation';
@@ -16,7 +15,7 @@ export default class TreeTable extends EmberTable {
   @type('object')
   tree;
 
-  @readOnly @alias('tree') rows;
+  @readOnly('tree') rows;
 
   @action
   onRowToggled(row) {

addon/utils/cell-proxy.js

@@ -6,8 +6,8 @@ import EmberObject, {
 
 import { SUPPORTS_NEW_COMPUTED } from 'ember-compatibility-helpers';
 
-import { computed, readOnly } from 'ember-decorators/object';
-import { alias } from 'ember-decorators/object/computed';
+import { computed } from '@ember-decorators/object';
+import { readOnly } from '@ember-decorators/object/computed';
 
 export default class CellProxy extends EmberObject {
   column = null;
@@ -16,8 +16,8 @@ export default class CellProxy extends EmberObject {
   row = null;
   targetTable = null;
 
-  @readOnly @alias('_rowComponent.rowValue') rowValue;
-  @readOnly @alias('_rowComponent.rowIndex') rowIndex;
+  @readOnly('_rowComponent.rowValue') rowValue;
+  @readOnly('_rowComponent.rowIndex') rowIndex;
 
   @computed('rowValue', 'column.valuePath')
   get value() {

package.json

@@ -28,7 +28,7 @@
     "ember-cli-node-assets": "^0.2.2",
     "ember-cli-sass": "^7.0.0",
     "ember-compatibility-helpers": "^0.1.2",
-    "ember-decorators": "^1.3.3",
+    "ember-decorators": "^2.0.0-beta.1",
     "ember-legacy-class-shim": "^1.0.0",
     "ember-raf-scheduler": "^0.1.0",
     "hammerjs": "^2.0.8"

tests/dummy/app/components/custom-footer.js

@@ -1,8 +1,8 @@
 import Component from '@ember/component';
 import { get } from '@ember/object';
 
-import { computed } from 'ember-decorators/object';
-import { classNames } from 'ember-decorators/component';
+import { computed } from '@ember-decorators/object';
+import { classNames } from '@ember-decorators/component';
 import { argument } from '@ember-decorators/argument';
 
 @classNames('custom-footer')

tests/dummy/app/components/custom-header.js

@@ -1,4 +1,4 @@
-import { classNames } from 'ember-decorators/component';
+import { classNames } from '@ember-decorators/component';
 import { argument } from '@ember-decorators/argument';
 import Component from '@ember/component';
 

tests/dummy/app/components/tree-table-grouping-cell.js

@@ -1,5 +1,5 @@
-import { attribute } from 'ember-decorators/component';
-import { computed } from 'ember-decorators/object';
+import { attribute } from '@ember-decorators/component';
+import { computed } from '@ember-decorators/object';
 import { argument } from '@ember-decorators/argument';
 import { type, optional } from '@ember-decorators/argument/type';
 import { htmlSafe } from '@ember/string';

tests/dummy/app/controllers/simple.js

@@ -1,5 +1,5 @@
 import Controller from '@ember/controller';
-import { action, computed } from 'ember-decorators/object';
+import { action, computed } from '@ember-decorators/object';
 import { A as emberA } from '@ember/array';
 
 const COLUMN_COUNT = 4;

tests/dummy/app/pods/docs/examples/basic-table/controller.js

@@ -1,5 +1,5 @@
 import Controller from '@ember/controller';
-import { action, computed } from 'ember-decorators/object';
+import { action, computed } from '@ember-decorators/object';
 import { A as emberA } from '@ember/array';
 
 const COLUMN_COUNT = 4;