| 1 | /** |
| 2 | * Copyright (c) Meta Platforms, Inc. and affiliates. |
| 3 | * |
| 4 | * This source code is licensed under the MIT license found in the |
| 5 | * LICENSE file in the root directory of this source tree. |
| 6 | */ |
| 7 | |
| 8 | import type { |
| 9 | ApplyUncommittedChangesPreviewsFuncType, |
| 10 | UncommittedChangesPreviewContext, |
| 11 | } from '../previews'; |
| 12 | import type {ShelvedChange, UncommittedChanges} from '../types'; |
| 13 | |
| 14 | import {Operation} from './Operation'; |
| 15 | |
| 16 | export class UnshelveOperation extends Operation { |
| 17 | constructor( |
| 18 | private shelvedChange: ShelvedChange, |
| 19 | private keep: boolean, |
| 20 | ) { |
| 21 | super('UnshelveOperation'); |
| 22 | } |
| 23 | |
| 24 | static opName = 'Unshelve'; |
| 25 | |
| 26 | getArgs() { |
| 27 | const args = ['unshelve']; |
| 28 | if (this.keep) { |
| 29 | args.push('--keep'); |
| 30 | } |
| 31 | args.push('--name', this.shelvedChange.name); |
| 32 | return args; |
| 33 | } |
| 34 | |
| 35 | makeOptimisticUncommittedChangesApplier?( |
| 36 | context: UncommittedChangesPreviewContext, |
| 37 | ): ApplyUncommittedChangesPreviewsFuncType | undefined { |
| 38 | const shelvedChangedFiles = this.shelvedChange.filesSample; |
| 39 | const preexistingChanges = new Set(context.uncommittedChanges.map(change => change.path)); |
| 40 | |
| 41 | if (shelvedChangedFiles.every(file => preexistingChanges.has(file.path))) { |
| 42 | // once every file to unshelve appears in the output, the unshelve has reflected in the latest fetch. |
| 43 | return undefined; |
| 44 | } |
| 45 | |
| 46 | const func: ApplyUncommittedChangesPreviewsFuncType = (changes: UncommittedChanges) => { |
| 47 | // You could have uncommitted changes before unshelving, so we need to include |
| 48 | // shelved changes AND the existing uncommitted changes. |
| 49 | // But it's also possible to have changed a file changed by the commit, so we need to de-dupe. |
| 50 | const newChanges = this.shelvedChange.filesSample.filter( |
| 51 | file => !preexistingChanges.has(file.path), |
| 52 | ); |
| 53 | return [...changes, ...newChanges]; |
| 54 | }; |
| 55 | return func; |
| 56 | } |
| 57 | } |
| 58 | |