refactor(command): initialize state on first access
Kit Langton
parent
b1e6ea3e88
commit
d1f7df0b97
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@ -2,7 +2,7 @@ import { BusEvent } from "@/bus/bus-event"
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import { InstanceState } from "@/effect/instance-state"
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import { makeRunPromise } from "@/effect/run-service"
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import { SessionID, MessageID } from "@/session/schema"
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import { Effect, Fiber, Layer, ServiceMap } from "effect"
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import { Effect, Layer, ServiceMap } from "effect"
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import z from "zod"
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import { Config } from "../config/config"
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import { MCP } from "../mcp"
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@ -16,7 +16,6 @@ export namespace Command {
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type State = {
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commands: Record<string, Info>
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load: Fiber.Fiber<void, never>
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}
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export const Event = {
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@ -76,107 +75,97 @@ export namespace Command {
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export const layer = Layer.effect(
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Service,
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Effect.gen(function* () {
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const cache = yield* InstanceState.make<State>(
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Effect.fn("Command.state")(function* (ctx) {
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const commands: Record<string, Info> = {}
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const load = yield* Effect.fn("Command.load")(function* () {
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yield* Effect.promise(async () => {
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const cfg = await Config.get()
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const init = Effect.fn("Command.state")(function* (ctx) {
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const cfg = yield* Effect.promise(() => Config.get())
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const commands: Record<string, Info> = {}
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commands[Default.INIT] = {
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name: Default.INIT,
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description: "create/update AGENTS.md",
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source: "command",
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get template() {
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return PROMPT_INITIALIZE.replace("${path}", ctx.worktree)
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},
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hints: hints(PROMPT_INITIALIZE),
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}
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commands[Default.REVIEW] = {
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name: Default.REVIEW,
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description: "review changes [commit|branch|pr], defaults to uncommitted",
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source: "command",
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get template() {
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return PROMPT_REVIEW.replace("${path}", ctx.worktree)
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},
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subtask: true,
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hints: hints(PROMPT_REVIEW),
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}
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commands[Default.INIT] = {
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name: Default.INIT,
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description: "create/update AGENTS.md",
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source: "command",
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get template() {
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return PROMPT_INITIALIZE.replace("${path}", ctx.worktree)
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},
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hints: hints(PROMPT_INITIALIZE),
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}
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commands[Default.REVIEW] = {
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name: Default.REVIEW,
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description: "review changes [commit|branch|pr], defaults to uncommitted",
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source: "command",
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get template() {
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return PROMPT_REVIEW.replace("${path}", ctx.worktree)
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},
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subtask: true,
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hints: hints(PROMPT_REVIEW),
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}
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for (const [name, command] of Object.entries(cfg.command ?? {})) {
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commands[name] = {
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name,
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agent: command.agent,
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model: command.model,
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description: command.description,
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source: "command",
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get template() {
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return command.template
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},
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subtask: command.subtask,
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hints: hints(command.template),
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}
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}
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for (const [name, prompt] of Object.entries(await MCP.prompts())) {
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commands[name] = {
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name,
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source: "mcp",
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description: prompt.description,
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get template() {
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return new Promise<string>(async (resolve, reject) => {
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const template = await MCP.getPrompt(
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prompt.client,
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prompt.name,
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prompt.arguments
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? Object.fromEntries(prompt.arguments.map((argument, i) => [argument.name, `$${i + 1}`]))
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: {},
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).catch(reject)
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resolve(
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template?.messages
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.map((message) => (message.content.type === "text" ? message.content.text : ""))
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.join("\n") || "",
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)
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})
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},
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hints: prompt.arguments?.map((_, i) => `$${i + 1}`) ?? [],
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}
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}
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for (const skill of await Skill.all()) {
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if (commands[skill.name]) continue
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commands[skill.name] = {
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name: skill.name,
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description: skill.description,
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source: "skill",
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get template() {
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return skill.content
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},
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hints: [],
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}
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}
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})
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})().pipe(
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Effect.catchCause((cause) => Effect.sync(() => log.error("init failed", { cause }))),
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Effect.forkScoped,
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)
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return {
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commands,
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load,
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for (const [name, command] of Object.entries(cfg.command ?? {})) {
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commands[name] = {
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name,
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agent: command.agent,
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model: command.model,
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description: command.description,
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source: "command",
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get template() {
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return command.template
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},
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subtask: command.subtask,
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hints: hints(command.template),
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}
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}),
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)
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}
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for (const [name, prompt] of Object.entries(yield* Effect.promise(() => MCP.prompts()))) {
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commands[name] = {
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name,
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source: "mcp",
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description: prompt.description,
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get template() {
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return new Promise<string>(async (resolve, reject) => {
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const template = await MCP.getPrompt(
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prompt.client,
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prompt.name,
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prompt.arguments
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? Object.fromEntries(prompt.arguments.map((argument, i) => [argument.name, `$${i + 1}`]))
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: {},
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).catch(reject)
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resolve(
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template?.messages
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.map((message) => (message.content.type === "text" ? message.content.text : ""))
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.join("\n") || "",
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)
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})
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},
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hints: prompt.arguments?.map((_, i) => `$${i + 1}`) ?? [],
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}
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}
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for (const skill of yield* Effect.promise(() => Skill.all())) {
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if (commands[skill.name]) continue
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commands[skill.name] = {
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name: skill.name,
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description: skill.description,
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source: "skill",
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get template() {
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return skill.content
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},
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hints: [],
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}
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}
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return {
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commands,
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}
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})
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const cache = yield* InstanceState.make<State>((ctx) => init(ctx))
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const get = Effect.fn("Command.get")(function* (name: string) {
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const state = yield* InstanceState.get(cache)
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yield* Fiber.join(state.load)
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return state.commands[name]
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})
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const list = Effect.fn("Command.list")(function* () {
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const state = yield* InstanceState.get(cache)
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yield* Fiber.join(state.load)
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return Object.values(state.commands)
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})
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