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feat(core): add session snapshot and revert system (#33226)

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Dax 2026-06-24 19:41:16 -04:00 • committed by GitHub
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21
packages/core/src/project/copy-strategies.ts
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@ -1,4 +1,3 @@
import path from "path"
import { Effect } from "effect"
import { AbsolutePath } from "../schema"
import { Git } from "../git"
@ -8,28 +7,26 @@ export function makeGitWorktreeStrategy(input: {
git: Git.Interface
canonical: (directory: AbsolutePath) => Effect.Effect<AbsolutePath, DirectoryUnavailableError>
}) {
const repo = (sourceDirectory: AbsolutePath) =>
({ directory: sourceDirectory, store: sourceDirectory }) satisfies Git.Repo
return {
id: StrategyID.make("git_worktree"),
create: Effect.fn("ProjectCopy.GitWorktree.create")(function* (options) {
yield* input.git.worktreeCreate({ repo: repo(options.sourceDirectory), directory: options.directory })
const repository = yield* input.git.repo.discover(options.sourceDirectory)
if (!repository) return yield* new DirectoryUnavailableError({ directory: options.sourceDirectory })
yield* input.git.worktree.create({ repository, directory: options.directory })
return { directory: yield* input.canonical(options.directory) }
}),
remove: Effect.fn("ProjectCopy.GitWorktree.remove")(function* (options) {
const found = yield* input.git.find(options.directory)
const found = yield* input.git.repo.discover(options.directory)
if (!found) return yield* new DirectoryUnavailableError({ directory: options.directory })
yield* input.git.worktreeRemove({ repo: found, directory: options.directory, force: options.force })
yield* input.git.worktree.remove({ repository: found, directory: options.directory, force: options.force })
}),
list: Effect.fn("ProjectCopy.GitWorktree.list")(function* (directory) {
const found = yield* input.git.find(directory)
const found = yield* input.git.repo.discover(directory)
if (!found) return yield* new DirectoryUnavailableError({ directory })
const core = path.basename(found.store) === ".git" ? path.dirname(found.store) : found.store
const entries = yield* input.git.worktreeList(found)
const entries = yield* input.git.worktree.list(found)
return yield* Effect.forEach(entries, (entry) =>
input.canonical(entry).pipe(
Effect.map((directory) => ({ directory, type: entry === core ? "root" : "copy" }) as const),
input.canonical(entry.directory).pipe(
Effect.map((directory) => ({ directory, type: entry.kind === "main" ? "root" : "copy" }) as const),
Effect.catchTag("ProjectCopy.DirectoryUnavailableError", () => Effect.succeed(undefined)),
),
).pipe(Effect.map((items) => items.filter((item): item is ListEntry => item !== undefined)))