opencode/packages/core/src/session-system-context.ts

55 lines
1.8 KiB
TypeScript

export * as SessionSystemContext from "./session-system-context"
import { Context, DateTime, Effect, Layer } from "effect"
import { Location } from "./location"
import { SystemContext } from "./system-context"
export interface Interface {
readonly load: () => Effect.Effect<SystemContext.Snapshot>
}
export class Service extends Context.Service<Service, Interface>()("@opencode/v2/SessionSystemContext") {}
export const layer = Layer.effect(
Service,
Effect.gen(function* () {
const location = yield* Location.Service
const environment = [
"<env>",
` Working directory: ${location.directory}`,
` Workspace root folder: ${location.project.directory}`,
` Is directory a git repo: ${location.vcs?.type === "git" ? "yes" : "no"}`,
` Platform: ${process.platform}`,
"</env>",
].join("\n")
const context = SystemContext.struct({
environment: SystemContext.value({
key: SystemContext.Key.make("core/environment"),
load: Effect.succeed({
baseline: ["Here is some useful information about the environment you are running in:", environment].join(
"\n",
),
update: ["The environment you are running in is now:", environment].join("\n"),
}),
}),
date: SystemContext.value({
key: SystemContext.Key.make("core/date"),
load: DateTime.nowAsDate.pipe(
Effect.map((date) => ({
baseline: `Today's date: ${date.toDateString()}`,
update: `Today's date is now: ${date.toDateString()}`,
})),
),
}),
})
return Service.of({
load: Effect.fn("SessionSystemContext.load")(function* () {
return yield* SystemContext.load(context)
}),
})
}),
)
export const locationLayer = layer