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| 1 | +import { createConnectedChannelStatusPatch } from "openclaw/plugin-sdk/gateway-runtime"; |
| 2 | +import type { WebChannelHealthState, WebChannelStatus } from "./types.js"; |
| 3 | + |
| 4 | +function cloneStatus(status: WebChannelStatus): WebChannelStatus { |
| 5 | + return { |
| 6 | + ...status, |
| 7 | + lastDisconnect: status.lastDisconnect ? { ...status.lastDisconnect } : null, |
| 8 | + }; |
| 9 | +} |
| 10 | + |
| 11 | +function isTerminalHealthState(healthState: WebChannelHealthState | undefined): boolean { |
| 12 | + return healthState === "conflict" || healthState === "logged-out" || healthState === "stopped"; |
| 13 | +} |
| 14 | + |
| 15 | +export function createWebChannelStatusController(statusSink?: (status: WebChannelStatus) => void) { |
| 16 | + const status: WebChannelStatus = { |
| 17 | + running: true, |
| 18 | + connected: false, |
| 19 | + reconnectAttempts: 0, |
| 20 | + lastConnectedAt: null, |
| 21 | + lastDisconnect: null, |
| 22 | + lastInboundAt: null, |
| 23 | + lastMessageAt: null, |
| 24 | + lastEventAt: null, |
| 25 | + lastError: null, |
| 26 | + healthState: "starting", |
| 27 | + }; |
| 28 | + |
| 29 | + const emit = () => { |
| 30 | + statusSink?.(cloneStatus(status)); |
| 31 | + }; |
| 32 | + |
| 33 | + return { |
| 34 | + emit, |
| 35 | + snapshot: () => status, |
| 36 | + noteConnected(at = Date.now()) { |
| 37 | + Object.assign(status, createConnectedChannelStatusPatch(at)); |
| 38 | + status.lastError = null; |
| 39 | + status.healthState = "healthy"; |
| 40 | + emit(); |
| 41 | + }, |
| 42 | + noteInbound(at = Date.now()) { |
| 43 | + status.lastInboundAt = at; |
| 44 | + status.lastMessageAt = at; |
| 45 | + status.lastEventAt = at; |
| 46 | + if (status.connected) { |
| 47 | + status.healthState = "healthy"; |
| 48 | + } |
| 49 | + emit(); |
| 50 | + }, |
| 51 | + noteWatchdogStale(at = Date.now()) { |
| 52 | + status.lastEventAt = at; |
| 53 | + if (status.connected) { |
| 54 | + status.healthState = "stale"; |
| 55 | + } |
| 56 | + emit(); |
| 57 | + }, |
| 58 | + noteReconnectAttempts(reconnectAttempts: number) { |
| 59 | + status.reconnectAttempts = reconnectAttempts; |
| 60 | + emit(); |
| 61 | + }, |
| 62 | + noteClose(params: { |
| 63 | + at?: number; |
| 64 | + statusCode?: number; |
| 65 | + loggedOut?: boolean; |
| 66 | + error?: string; |
| 67 | + reconnectAttempts: number; |
| 68 | + healthState: WebChannelHealthState; |
| 69 | + }) { |
| 70 | + const at = params.at ?? Date.now(); |
| 71 | + status.connected = false; |
| 72 | + status.lastEventAt = at; |
| 73 | + status.lastDisconnect = { |
| 74 | + at, |
| 75 | + status: params.statusCode, |
| 76 | + error: params.error, |
| 77 | + loggedOut: Boolean(params.loggedOut), |
| 78 | + }; |
| 79 | + status.lastError = params.error ?? null; |
| 80 | + status.reconnectAttempts = params.reconnectAttempts; |
| 81 | + status.healthState = params.healthState; |
| 82 | + emit(); |
| 83 | + }, |
| 84 | + markStopped(at = Date.now()) { |
| 85 | + status.running = false; |
| 86 | + status.connected = false; |
| 87 | + status.lastEventAt = at; |
| 88 | + if (!isTerminalHealthState(status.healthState)) { |
| 89 | + status.healthState = "stopped"; |
| 90 | + } |
| 91 | + emit(); |
| 92 | + }, |
| 93 | + }; |
| 94 | +} |
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