grix-connector/dist/core/hooks/hook-signal-store.js

Connect local AI coding agents (Claude, Codex, Gemini, Qwen, DeepSeek, Cursor, OpenCode, Pi, OpenHuman, Reasonix) to the Grix scheduling platform. Also serves as an OpenClaw plugin for Grix channel transport.

import{mkdir as S}from"node:fs/promises";import{open as d,readFile as g,unlink as s}from"node:fs/promises";import{join as f}from"node:path";import{randomUUID as v}from"node:crypto";import{readJSONFile as k,writeJSONFileAtomic as c}from"../util/json-file.js";import{appendRotatingFileSync as w}from"../log/rotation.js";const l=20,p=3e4,y=5e3;class U{statePath;logPath;lockPath;rotationOptions;constructor(e,a,n=e+".lock",o={}){this.statePath=e,this.logPath=a,this.lockPath=n,this.rotationOptions=o}get filePath(){return this.statePath}async recordHookEvent(e){const a=P(e);await this.withStateLock(async n=>{n.recent_events.push(a),n.recent_events.sort((o,i)=>o.event_at-i.event_at),n.recent_events.length>l&&(n.recent_events=n.recent_events.slice(-l)),n.latest_event=a,n.updated_at=Date.now()}),this.appendEventLog(a)}async readState(){const e=k(this.statePath);return!e||typeof e!="object"?this.emptyState():this.normalizeState(e)}async reset(){await this.withStateLock(async()=>{await c(this.statePath,this.emptyState())})}emptyState(){return{schema_version:1,updated_at:0,latest_event:null,recent_events:[]}}normalizeState(e){const a=Array.isArray(e.recent_events)?e.recent_events:[];return{schema_version:1,updated_at:e.updated_at??0,latest_event:e.latest_event?_(e.latest_event):null,recent_events:a.filter(n=>typeof n=="object"&&n!==null).map(_)}}async withStateLock(e){await S(f(this.statePath,"..").replace(/\/[^/]+$/,""),{recursive:!0}).catch(()=>{});const a=Date.now()+y;let n=!1;for(;!n&&Date.now()<a;)try{await(await d(this.lockPath,"wx")).close(),n=!0}catch(o){if(o.code==="EEXIST"){const m=await g(this.lockPath,"utf8").catch(()=>""),r=Number(m);!isNaN(r)&&Date.now()-r>p?await s(this.lockPath).catch(()=>{}):await new Promise(u=>setTimeout(u,100))}else throw o}if(!n)throw new Error("hook-signal-store: lock acquisition timeout");try{await D(this.lockPath,String(Date.now()));const o=await this.readState(),i=await e(o);return await c(this.statePath,o),i}finally{await s(this.lockPath).catch(()=>{})}}appendEventLog(e){const a=E(e),n=`${new Date(e.event_at).toISOString()} ${a}
`;try{w(this.logPath,n,this.rotationOptions)}catch{}}}function h(t){if(t!=null){if(typeof t=="string")return t;try{return JSON.stringify(t)}catch{return String(t)}}}function P(t){return{event_id:v(),hook_event_name:String(t.hook_event_name??""),event_at:Date.now(),detail:T(t),tool_input:h(t.tool_input)}}function _(t){return{event_id:String(t.event_id??""),hook_event_name:String(t.hook_event_name??""),event_at:t.event_at??0,detail:String(t.detail??""),tool_input:h(t.tool_input)}}function E(t){const e=t.hook_event_name,a=t.detail?`:${t.detail}`:"";return`${e}${a}`}function T(t){switch(String(t.hook_event_name??"")){case"SessionStart":return String(t.source??"");case"PreToolUse":case"PermissionRequest":case"PostToolUse":case"PostToolUseFailure":case"PermissionDenied":return String(t.tool_name??t.reason??"");case"Elicitation":return String(t.mode??"");case"ElicitationResult":return String(t.action??t.mode??"");case"Notification":return String(t.matcher??t.notification_type??t.type??"");case"StopFailure":return String(t.stop_reason??t.error??t.detail??"");case"Stop":return String(t.stop_reason??"");case"PreCompact":case"PostCompact":return String(t.trigger??"");case"ConfigChange":return String(t.source??"");default:return""}}async function D(t,e){const{writeFile:a}=await import("node:fs/promises");await a(t,e,"utf8")}export{U as HookSignalStore};