Consolidate MangaCircus app, scraper, and Compose baseline

tools/compose-control.js

@@ -0,0 +1,37 @@
+#!/usr/bin/env node
+'use strict';
+// Run on the host. Authentication stays inside the reader container; no token
+// appears in command arguments, terminal output or a published daemon port.
+const { spawnSync } = require('node:child_process');
+const path = require('node:path');
+const action = process.argv[2] || 'check';
+const id = process.argv[3];
+if (!['check', 'state', 'pause', 'resume', 'retry'].includes(action) ||
+    (action === 'retry' && !id) || (id && !/^[a-zA-Z0-9-]{1,80}$/.test(id))) {
+  console.error('Usage: node tools/compose-control.js check|state|pause|resume|retry <job-id>');
+  process.exit(2);
+}
+const script = action === 'check' ? "require('./tools/check.js')" : `
+const {secret}=require('./runtime/config');
+(async()=>{
+  const action=${JSON.stringify(action)},id=${JSON.stringify(id || null)};
+  const response=await fetch(process.env.SCRAPER_URL+(action==='state'?'/api/state':'/api/control'),{
+    method:action==='state'?'GET':'POST',signal:AbortSignal.timeout(20000),
+    headers:{authorization:'Bearer '+secret('SCRAPER_TOKEN'),'content-type':'application/json'},
+    ...(action==='state'?{}:{body:JSON.stringify({action,id})})
+  });
+  if(!response.ok)throw new Error('Scraper returned HTTP '+response.status);
+  const s=await response.json();
+  const job=j=>j?{updated:j.updated,completed:j.completed,total:j.total,current:j.current,lastChapter:j.lastChapter}:null;
+  console.log(JSON.stringify({version:s.version,status:s.status,paused:s.paused,settings:s.settings,
+    sourcePaused:s.sourcePaused,publishedRevision:s.publishedRevision,
+    active:s.active?.map(a=>({source:a.source,id:a.current?.id,title:a.current?.title,job:job(a.job)})),
+    queue:s.queue?.map(q=>({id:q.id,title:q.title,source:q.source,status:q.status,failure:q.failure, nextAttemptAt:q.nextAttemptAt})),
+    openIncidents:s.incidents?.filter(i=>i.state==='open').map(i=>({kind:i.kind,title:i.title,message:i.message})),
+    runtimeHeartbeat:s.runtimeHeartbeat,nextDiscoveryAt:s.nextDiscoveryAt,libraryStatus:s.libraryStatus},null,2));
+})().catch(e=>{console.error(e.message);process.exitCode=1;});`;
+const result = spawnSync('docker', ['compose', 'exec', '-T', 'reader', 'node', '-e', script], {
+  cwd: path.resolve(__dirname, '..'), encoding: 'utf8', stdio: 'inherit', windowsHide: true,
+});
+if (result.error) console.error(result.error.message);
+process.exit(result.status ?? 1);