| 1 | import type { |
| 2 | CloseMergedWorktreeTabRequest, |
| 3 | CloseMergedWorktreeTabResult, |
| 4 | TabMeta, |
| 5 | WorktreeCleanupRequest, |
| 6 | WorktreeCleanupResult, |
| 7 | WorktreeMergeResult, |
| 8 | } from "./types"; |
| 9 | |
| 10 | export interface WorktreeMergeLifecycleDeps { |
| 11 | ensureSource(sourceRoot: string): Promise<TabMeta>; |
| 12 | isNavigationCurrent(): boolean; |
| 13 | seedSource(tab: TabMeta): void; |
| 14 | listTabs(): Promise<TabMeta[]>; |
| 15 | closeWorktree(request: CloseMergedWorktreeTabRequest): Promise<CloseMergedWorktreeTabResult>; |
| 16 | finalize(request: WorktreeCleanupRequest): Promise<WorktreeCleanupResult>; |
| 17 | onNavigationPreserved(): void; |
| 18 | onCloseBlocked(): void; |
| 19 | } |
| 20 | |
| 21 | export type WorktreeMergeLifecycleResult = |
| 22 | | { phase: "preserved" } |
| 23 | | { phase: "close-blocked" } |
| 24 | | { phase: "finalized"; cleanup: WorktreeCleanupResult }; |
| 25 | |
| 26 | export async function runWorktreeMergeLifecycle( |
| 27 | receipt: WorktreeMergeResult, |
| 28 | worktreeTabId: string, |
| 29 | navigationIntentToken: string, |
| 30 | deps: WorktreeMergeLifecycleDeps, |
| 31 | ): Promise<WorktreeMergeLifecycleResult> { |
| 32 | if (!receipt.sourceRoot || !receipt.worktreeRoot || !receipt.targetBranch || !receipt.mergedCommit || !receipt.worktreeBranch || !receipt.worktreeHead) { |
| 33 | throw new Error(receipt.error || "invalid merge receipt"); |
| 34 | } |
| 35 | const preserveIfStale = (): boolean => { |
| 36 | if (deps.isNavigationCurrent()) return false; |
| 37 | deps.onNavigationPreserved(); |
| 38 | return true; |
| 39 | }; |
| 40 | |
| 41 | const sourceTab = await deps.ensureSource(receipt.sourceRoot); |
| 42 | if (preserveIfStale()) return { phase: "preserved" }; |
| 43 | deps.seedSource(sourceTab); |
| 44 | |
| 45 | await deps.listTabs(); |
| 46 | if (preserveIfStale()) return { phase: "preserved" }; |
| 47 | const closed = await deps.closeWorktree({ |
| 48 | tabId: worktreeTabId, |
| 49 | worktreeRoot: receipt.worktreeRoot, |
| 50 | sourceTabId: sourceTab.id, |
| 51 | sourceRoot: receipt.sourceRoot, |
| 52 | navigationIntentToken, |
| 53 | }); |
| 54 | if (!closed.closed) { |
| 55 | deps.onCloseBlocked(); |
| 56 | return { phase: "close-blocked" }; |
| 57 | } |
| 58 | if (preserveIfStale()) return { phase: "preserved" }; |
| 59 | |
| 60 | const cleanup = await deps.finalize({ |
| 61 | worktreeRoot: receipt.worktreeRoot, |
| 62 | sourceRoot: receipt.sourceRoot, |
| 63 | targetBranch: receipt.targetBranch, |
| 64 | mergedCommit: receipt.mergedCommit, |
| 65 | worktreeBranch: receipt.worktreeBranch, |
| 66 | worktreeHead: receipt.worktreeHead, |
| 67 | }); |
| 68 | return { phase: "finalized", cleanup }; |
| 69 | } |
| 70 |