97 lines
3.2 KiB
JavaScript
97 lines
3.2 KiB
JavaScript
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// opencode → board bridge (the opencode adapter's event edge).
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//
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// Subscribes to opencode's event bus and tool hooks, translates them into
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// the board's NORMALIZED event schema (v1) — the fixed contract every
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// adapter speaks, documented in core/adapters/README.md — and POSTs them
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// to /api/events with the BOARD_* env forwarded.
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//
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// Coverage is deliberately coarse for now (session/idle/end plus one
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// event per tool call, kinds mapped from the tool name); refine kinds
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// before inventing new ones. Fails silently and fast: a session must
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// never slow down or break because the board isn't running.
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import fs from "node:fs"
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import path from "node:path"
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function boardPort(directory) {
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if (process.env.BOARD_PORT) return process.env.BOARD_PORT
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try {
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const env = fs.readFileSync(
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path.join(directory, ".task-manager/manager/local/.env"), "utf8")
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for (const line of env.split("\n")) {
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const m = line.match(/^\s*BOARD_PORT\s*=\s*['"]?(\d+)/)
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if (m) return m[1]
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}
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} catch {}
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return "26071"
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}
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// opencode tool name → normalized kind (anything else: "command").
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const KINDS = {
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read: "read", list: "read", glob: "search", grep: "search",
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edit: "edit", write: "edit", patch: "edit",
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bash: "command", webfetch: "web", todowrite: "plan", task: "subagent",
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}
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export const BenchBoard = async ({ directory }) => {
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const port = boardPort(directory)
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const seen = new Set()
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const post = async (session, body) => {
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try {
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await fetch(`http://127.0.0.1:${port}/api/events`, {
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method: "POST",
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headers: { "Content-Type": "application/json" },
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body: JSON.stringify({
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v: 1,
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session: session || "unknown",
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agent: process.env.BOARD_AGENT_ID,
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task: process.env.BOARD_TASK,
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...body,
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}),
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signal: AbortSignal.timeout(1000),
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})
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} catch {}
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}
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// The bus has no single "session started" moment we can rely on across
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// versions, so announce a session the first time we see its id.
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const announce = (id) => {
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if (!id || seen.has(id)) return
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seen.add(id)
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post(id, { kind: "session", summary: "session started" })
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}
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return {
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event: async ({ event }) => {
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const id = event?.properties?.sessionID || event?.properties?.info?.id
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if (event?.type === "session.idle") {
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announce(id)
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post(id, { kind: "idle", summary: "finished responding — idle" })
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} else if (event?.type === "session.deleted") {
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post(id, { kind: "end", summary: "session ended" })
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} else if (event?.type === "session.updated") {
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announce(id)
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}
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},
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"tool.execute.before": async (input) => {
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announce(input?.sessionID)
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post(input?.sessionID, {
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kind: "command", running: true,
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summary: `running: ${input?.tool || "tool"}`,
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})
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},
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"tool.execute.after": async (input, output) => {
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const tool = input?.tool || "tool"
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const kind = KINDS[tool] || "command"
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const title = typeof output?.title === "string" ? output.title : ""
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const body = {
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kind,
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summary: `${tool}${title ? `: ${title}` : ""}`.slice(0, 120),
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}
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if ((kind === "edit" || kind === "read") && title) body.file = title
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post(input?.sessionID, body)
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},
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}
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}
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