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Handle unavailable Git repositories gracefully
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Fredrik Johansson
2026-07-20 22:07:47 +02:00
parent baff962ba0
commit bb0dc65e83
1 changed files with 1 additions and 1 deletions
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src/server.mjs
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@@ -25,7 +25,7 @@ function layout(title,body){return `<!doctype html><html><head><meta charset=utf
const fields=['impact','root_cause','fix','verification','prevention','remaining_risk','lesson','public_summary'];
function incidentForm(v={}){return `<form method=post class=stack><label>Title<input name=title required value="${esc(v.title)}"></label><div class=cols><label>Project<input name=project value="${esc(v.project)}"></label><label>Detected<input type=datetime-local name=detected_at required value="${esc((v.detected_at||new Date().toISOString()).slice(0,16))}"></label><label>Status<select name=status>${['investigating','mitigated','resolved','abandoned'].map(x=>`<option ${v.status===x?'selected':''}>${x}</option>`)}</select></label><label>Severity<select name=severity>${['annoyance','degraded','unavailable','data-risk','security-risk'].map(x=>`<option ${v.severity===x?'selected':''}>${x}</option>`)}</select></label></div><label>Symptom<textarea name=symptom required>${esc(v.symptom)}</textarea></label>${fields.map(x=>`<label>${x.replaceAll('_',' ')}<textarea name=${x}>${esc(v[x])}</textarea></label>`).join('')}<label>Confidence<select name=confidence>${['unknown','low','medium','high'].map(x=>`<option ${v.confidence===x?'selected':''}>${x}</option>`)}</select></label><button>save</button></form>`;}
function redirect(res,to){res.writeHead(303,{Location:to}).end();}
async function scan(){for(const [id,path] of repos){const {stdout}=await exec('git',['-C',path,'log','--all','--no-merges','-n','300','--pretty=format:%H%x1f%ad%x1f%s','--date=iso-strict'],{maxBuffer:2e6});for(const line of stdout.split('\n')){const [sha,date,subject]=line.split('\x1f');if(!/fix|bug|broken|race|crash|regression|rollback|restore|duplicate|auth|fail/i.test(subject||''))continue;let paths='';try{paths=(await exec('git',['-C',path,'show','--name-only','--pretty=format:',sha],{maxBuffer:2e5})).stdout.trim();}catch{}db.prepare('INSERT OR IGNORE INTO candidates(repo,sha,committed_at,subject,paths,reason) VALUES(?,?,?,?,?,?)').run(id,sha,date,subject,paths,'keyword');}}}
async function scan(){for(const [id,path] of repos){let stdout;try{stdout=(await exec('git',['-C',path,'log','--all','--no-merges','-n','300','--pretty=format:%H%x1f%ad%x1f%s','--date=iso-strict'],{maxBuffer:2e6})).stdout;}catch(error){console.warn(`Skipping unavailable repository ${id} at ${path}: ${error.message}`);continue;}for(const line of stdout.split('\n')){const [sha,date,subject]=line.split('\x1f');if(!/fix|bug|broken|race|crash|regression|rollback|restore|duplicate|auth|fail/i.test(subject||''))continue;let paths='';try{paths=(await exec('git',['-C',path,'show','--name-only','--pretty=format:',sha],{maxBuffer:2e5})).stdout.trim();}catch{}db.prepare('INSERT OR IGNORE INTO candidates(repo,sha,committed_at,subject,paths,reason) VALUES(?,?,?,?,?,?)').run(id,sha,date,subject,paths,'keyword');}}}
async function handler(req,res){if(!auth(req,res))return;const u=new URL(req.url,'http://x');if(u.pathname==='/style.css'){res.writeHead(200,{'content-type':'text/css'}).end(`:root{--b:#0d1117;--p:#161b22;--l:#30363d;--t:#c9d1d9;--m:#8b949e;--a:#58a6ff}*{box-sizing:border-box}body{margin:0;background:var(--b);color:var(--t);font:14px/1.55 ui-monospace,monospace}header,footer,main{max-width:1050px;margin:auto;padding:20px}header{display:flex;justify-content:space-between;border-bottom:1px solid var(--l)}a{color:var(--a);text-decoration:none}nav{display:flex;gap:18px}.card,form{background:var(--p);border:1px solid var(--l);padding:18px;border-radius:8px;margin:12px 0}.stack,label{display:grid;gap:6px}.stack{gap:14px}.cols{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}input,textarea,select,button{background:var(--b);border:1px solid var(--l);color:var(--t);padding:10px;font:inherit}textarea{min-height:75px}button{cursor:pointer;color:var(--a)}.meta{color:var(--m);font-size:12px}.badge{border:1px solid var(--l);padding:2px 7px;border-radius:99px}.timeline{border-left:2px solid var(--l);padding-left:18px}.actions{display:flex;gap:8px}@media(max-width:650px){.cols{grid-template-columns:1fr}}`);return;}
if(req.method==='GET'&&u.pathname==='/'){const rows=db.prepare('SELECT * FROM incidents ORDER BY detected_at DESC').all();const counts=db.prepare("SELECT status,count(*) n FROM incidents GROUP BY status").all();res.end(layout('incidents',`<h1>Incident notebook</h1><p class=meta>${counts.map(x=>`${x.status}: ${x.n}`).join(' · ')||'No incidents yet.'}</p>${rows.map(x=>`<a class=card style=display:block href=/incidents/${x.id}><b>${esc(x.title)}</b><p>${esc(x.symptom)}</p><span class=badge>${x.status}</span> <span class=meta>${esc(x.project)} · ${esc(x.detected_at)}</span></a>`).join('')}`));return;}
if(req.method==='GET'&&u.pathname==='/incidents/new'){res.end(layout('new incident','<h1>Record what happened</h1>'+incidentForm()));return;}