{
  "id": "mPretrocapture001",
  "name": "회고 캡처 파이프라인",
  "nodes": [
    {
      "parameters": {
        "httpMethod": "POST",
        "path": "retrospect",
        "responseMode": "responseNode",
        "options": {}
      },
      "id": "r1000001-0000-0000-0000-000000000001",
      "name": "Webhook",
      "type": "n8n-nodes-base.webhook",
      "typeVersion": 2,
      "position": [
        0,
        300
      ],
      "webhookId": "retrospect"
    },
    {
      "parameters": {
        "jsCode": "const body = $input.first().json.body || $input.first().json;\nconst text = (body.text || '').trim();\nconst postId = body.post_id || 0;\nconst username = body.username || 'unknown';\nconst userId = body.user_id || 0;\nconst timestamp = body.timestamp || 0;\n\nconst valid = text.length > 0;\n\nreturn [{ json: { text, post_id: postId, username, user_id: userId, timestamp, valid } }];"
      },
      "id": "r1000001-0000-0000-0000-000000000002",
      "name": "Validate",
      "type": "n8n-nodes-base.code",
      "typeVersion": 1,
      "position": [
        220,
        300
      ]
    },
    {
      "parameters": {
        "conditions": {
          "options": {
            "caseSensitive": true,
            "leftValue": "",
            "typeValidation": "strict"
          },
          "conditions": [
            {
              "id": "valid-check",
              "leftValue": "={{ $json.valid }}",
              "rightValue": true,
              "operator": {
                "type": "boolean",
                "operation": "true"
              }
            }
          ],
          "combinator": "and"
        },
        "options": {}
      },
      "id": "r1000001-0000-0000-0000-000000000003",
      "name": "IF Valid?",
      "type": "n8n-nodes-base.if",
      "typeVersion": 2.2,
      "position": [
        440,
        300
      ]
    },
    {
      "parameters": {
        "jsCode": "function httpPost(url, body, { timeout = 15000, headers = {} } = {}) {\n  return new Promise((resolve, reject) => {\n    const data = JSON.stringify(body);\n    const u = require('url').parse(url);\n    const mod = require(u.protocol === 'https:' ? 'https' : 'http');\n    const req = mod.request({\n      hostname: u.hostname, port: u.port, path: u.path,\n      method: 'POST',\n      headers: { 'Content-Type': 'application/json', 'Content-Length': Buffer.byteLength(data), ...headers }\n    }, (res) => {\n      let body = '';\n      res.on('data', c => body += c);\n      res.on('end', () => {\n        if (res.statusCode >= 400) return reject(new Error(url + ' \\u2192 ' + res.statusCode + ': ' + body.slice(0, 200)));\n        try { resolve(JSON.parse(body)); } catch(e) { reject(new Error('JSON parse error: ' + body.slice(0, 200))); }\n      });\n    });\n    req.on('error', reject);\n    req.setTimeout(timeout, () => { req.destroy(); reject(new Error(url + ' \\u2192 timeout after ' + timeout + 'ms')); });\n    req.write(data);\n    req.end();\n  });\n}\n\nconst item = $input.first().json;\nconst text = item.text;\n\nconst prompt = `다음 텍스트를 분류하세요. JSON만 출력.\n\n분류 기준:\n- domain: work (업무, 회의, 프로젝트) | health (건강, 운동, 식사, 수면) | finance (지출, 투자, 예산)\n- entry_type: event (일어난 일) | reflection (생각, 깨달음) | regret (후회, 아쉬움) | log (단순 기록)\n- sentiment: positive | neutral | negative\n- tags: 관련 키워드 배열 (2~5개, 한국어)\n- confidence: 0.0~1.0 (분류 확신도)\n\n출력 형식:\n{\"domain\": \"...\", \"entry_type\": \"...\", \"sentiment\": \"...\", \"tags\": [\"...\"], \"confidence\": 0.0}\n\n텍스트: ${text}`;\n\ntry {\n  const r = await httpPost(`${$env.GPU_OLLAMA_URL}/api/generate`,\n    { model: 'id-9b:latest', system: '/no_think', prompt, stream: false, format: 'json', think: false },\n    { timeout: 15000 }\n  );\n  const cls = JSON.parse(r.response);\n  const validDomains = ['work', 'health', 'finance'];\n  const validTypes = ['event', 'reflection', 'regret', 'log'];\n  const validSentiments = ['positive', 'neutral', 'negative'];\n  return [{ json: {\n    ...item,\n    domain: validDomains.includes(cls.domain) ? cls.domain : 'work',\n    entry_type: validTypes.includes(cls.entry_type) ? cls.entry_type : 'log',\n    sentiment: validSentiments.includes(cls.sentiment) ? cls.sentiment : 'neutral',\n    tags: Array.isArray(cls.tags) ? cls.tags.slice(0, 5) : [],\n    confidence: typeof cls.confidence === 'number' ? Math.min(1, Math.max(0, cls.confidence)) : 0.5,\n    gpu_ok: true\n  } }];\n} catch(e) {\n  // GPU 타임아웃/장애 시 기본값으로 저장 (엔트리 유실 금지)\n  return [{ json: {\n    ...item,\n    domain: 'work',\n    entry_type: 'log',\n    sentiment: 'neutral',\n    tags: [],\n    confidence: 0.0,\n    gpu_ok: false\n  } }];\n}"
      },
      "id": "r1000001-0000-0000-0000-000000000004",
      "name": "Qwen Classify",
      "type": "n8n-nodes-base.code",
      "typeVersion": 1,
      "position": [
        660,
        200
      ]
    },
    {
      "parameters": {
        "operation": "executeQuery",
        "query": "=INSERT INTO retrospect.entries (raw_text, domain, entry_type, sentiment, tags, confidence, source_post_id, username) VALUES ('{{ $json.text.replace(/'/g, \"''\") }}', '{{ $json.domain }}', '{{ $json.entry_type }}', '{{ $json.sentiment }}', '{{ \"{\" + ($json.tags || []).map(t => '\"' + t.replace(/\"/g, '') + '\"').join(',') + \"}\" }}', {{ $json.confidence }}, {{ $json.post_id || 'NULL' }}, '{{ ($json.username || \"unknown\").replace(/'/g, \"''\") }}') ON CONFLICT (source_post_id) WHERE source_post_id IS NOT NULL DO NOTHING",
        "options": {}
      },
      "id": "r1000001-0000-0000-0000-000000000005",
      "name": "PostgreSQL INSERT",
      "type": "n8n-nodes-base.postgres",
      "typeVersion": 2.5,
      "position": [
        880,
        200
      ],
      "credentials": {
        "postgres": {
          "id": "KaxU8iKtraFfsrTF",
          "name": "bot-postgres"
        }
      }
    },
    {
      "parameters": {
        "jsCode": "function httpPostForm(url, formBody, { timeout = 10000 } = {}) {\n  return new Promise((resolve, reject) => {\n    const u = require('url').parse(url);\n    const mod = require(u.protocol === 'https:' ? 'https' : 'http');\n    const options = {\n      hostname: u.hostname, port: u.port, path: u.path,\n      method: 'POST',\n      headers: { 'Content-Type': 'application/x-www-form-urlencoded', 'Content-Length': Buffer.byteLength(formBody) },\n      rejectUnauthorized: false\n    };\n    const req = mod.request(options, (res) => {\n      let body = '';\n      res.on('data', c => body += c);\n      res.on('end', () => resolve({ statusCode: res.statusCode, body }));\n    });\n    req.on('error', reject);\n    req.setTimeout(timeout, () => { req.destroy(); reject(new Error('timeout')); });\n    req.write(formBody);\n    req.end();\n  });\n}\n\nconst item = $input.first().json;\nconst webhookUrl = $env.RETROSPECT_CHAT_WEBHOOK_URL || '';\n\nif (webhookUrl) {\n  const tagsStr = (item.tags || []).map(t => '#' + t).join(' ');\n  const msg = `\\u2713 [${item.domain}] ${tagsStr}`;\n  try {\n    const payload = JSON.stringify({ text: msg });\n    const formBody = 'payload=' + encodeURIComponent(payload);\n    await httpPostForm(webhookUrl, formBody, { timeout: 10000 });\n  } catch(e) {\n    console.log('Chat ack failed: ' + e.message);\n  }\n}\n\nreturn [{ json: { ...item, ack_sent: true } }];"
      },
      "id": "r1000001-0000-0000-0000-000000000006",
      "name": "Chat Confirm",
      "type": "n8n-nodes-base.code",
      "typeVersion": 1,
      "position": [
        1100,
        200
      ]
    },
    {
      "parameters": {
        "respondWith": "json",
        "responseBody": "={ \"status\": \"ok\" }",
        "options": {}
      },
      "id": "r1000001-0000-0000-0000-000000000007",
      "name": "Respond 200",
      "type": "n8n-nodes-base.respondToWebhook",
      "typeVersion": 1.1,
      "position": [
        1320,
        200
      ]
    },
    {
      "parameters": {
        "respondWith": "json",
        "responseBody": "={ \"status\": \"skipped\" }",
        "options": {}
      },
      "id": "r1000001-0000-0000-0000-000000000008",
      "name": "Respond Skip",
      "type": "n8n-nodes-base.respondToWebhook",
      "typeVersion": 1.1,
      "position": [
        660,
        420
      ]
    }
  ],
  "connections": {
    "Webhook": {
      "main": [
        [
          {
            "node": "Validate",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Validate": {
      "main": [
        [
          {
            "node": "IF Valid?",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "IF Valid?": {
      "main": [
        [
          {
            "node": "Qwen Classify",
            "type": "main",
            "index": 0
          }
        ],
        [
          {
            "node": "Respond Skip",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Qwen Classify": {
      "main": [
        [
          {
            "node": "PostgreSQL INSERT",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "PostgreSQL INSERT": {
      "main": [
        [
          {
            "node": "Chat Confirm",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Chat Confirm": {
      "main": [
        [
          {
            "node": "Respond 200",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  },
  "settings": {
    "executionOrder": "v1"
  }
}