refactor(state): replace ScopedState with InstanceState

Replace the generic ScopedState (keyed by caller-provided root) with
InstanceState that hardcodes Instance.directory and integrates with
the instance dispose/reload lifecycle via a global task registry.

- Parallelize State + InstanceState disposal in reload/dispose
- Use Effect's Record.map and Struct.pick in auth-service
- Flatten nested Effect.gen in OAuth callback flow
- Add docstrings to ProviderAuthService interface
- Add State and InstanceState tests
This commit is contained in:
Kit Langton
2026-03-12 16:03:32 -04:00
parent fedaeea9da
commit 395a9580bd
7 changed files with 305 additions and 236 deletions
@@ -0,0 +1,48 @@
import { Effect, ScopedCache, Scope } from "effect"
import { Instance } from "@/project/instance"
const TypeId = Symbol.for("@opencode/InstanceState")
type Task = (key: string) => Effect.Effect<void>
const tasks = new Set<Task>()
export interface InstanceState<A, E = never, R = never> {
readonly [TypeId]: typeof TypeId
readonly cache: ScopedCache.ScopedCache<string, A, E, R>
}
export const make = <A, E = never, R = never>(input: {
lookup: (key: string) => Effect.Effect<A, E, R>
release?: (value: A, key: string) => Effect.Effect<void>
}): Effect.Effect<InstanceState<A, E, R>, never, R | Scope.Scope> =>
Effect.gen(function* () {
const cache = yield* ScopedCache.make<string, A, E, R>({
capacity: Number.POSITIVE_INFINITY,
lookup: (key) =>
Effect.acquireRelease(input.lookup(key), (value) => (input.release ? input.release(value, key) : Effect.void)),
})
const task: Task = (key) => ScopedCache.invalidate(cache, key)
tasks.add(task)
yield* Effect.addFinalizer(() => Effect.sync(() => void tasks.delete(task)))
return {
[TypeId]: TypeId,
cache,
}
})
export const get = <A, E, R>(self: InstanceState<A, E, R>) => ScopedCache.get(self.cache, Instance.directory)
export const has = <A, E, R>(self: InstanceState<A, E, R>) => ScopedCache.has(self.cache, Instance.directory)
export const invalidate = <A, E, R>(self: InstanceState<A, E, R>) =>
ScopedCache.invalidate(self.cache, Instance.directory)
export const dispose = (key: string) =>
Effect.all(
[...tasks].map((task) => task(key)),
{ concurrency: "unbounded" },
)
@@ -1,39 +0,0 @@
import { Effect, ScopedCache, Scope } from "effect"
const TypeId = Symbol.for("@opencode/ScopedState")
export interface ScopedState<A, E = never, R = never> {
readonly [TypeId]: typeof TypeId
readonly root: () => string
readonly cache: ScopedCache.ScopedCache<string, A, E, R>
}
export const make = <A, E = never, R = never>(input: {
root: () => string
lookup: (key: string) => Effect.Effect<A, E, R>
release?: (value: A, key: string) => Effect.Effect<void>
}): Effect.Effect<ScopedState<A, E, R>, never, Scope.Scope | R> =>
ScopedCache.make<string, A, E, R>({
capacity: Number.POSITIVE_INFINITY,
lookup: (key) =>
Effect.acquireRelease(input.lookup(key), (value) => (input.release ? input.release(value, key) : Effect.void)),
}).pipe(
Effect.map((cache) => ({
[TypeId]: TypeId,
root: input.root,
cache,
})),
)
export const get = <A, E, R>(self: ScopedState<A, E, R>) => ScopedCache.get(self.cache, self.root())
export const getAt = <A, E, R>(self: ScopedState<A, E, R>, key: string) => ScopedCache.get(self.cache, key)
export const invalidate = <A, E, R>(self: ScopedState<A, E, R>) => ScopedCache.invalidate(self.cache, self.root())
export const invalidateAt = <A, E, R>(self: ScopedState<A, E, R>, key: string) =>
ScopedCache.invalidate(self.cache, key)
export const has = <A, E, R>(self: ScopedState<A, E, R>) => ScopedCache.has(self.cache, self.root())
export const hasAt = <A, E, R>(self: ScopedState<A, E, R>, key: string) => ScopedCache.has(self.cache, key)