admin
940 lines
39 KiB
JSON
940 lines
39 KiB
JSON
{
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"name": "LCBP3 Migration Workflow v1.8.0",
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"nodes": [
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{
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"parameters": {},
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"id": "c41e7a06-5115-48e8-a8ce-821bb3e4d2dc",
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"name": "Manual Trigger",
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"type": "n8n-nodes-base.manualTrigger",
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"typeVersion": 1,
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"position": [
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4640,
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3696
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],
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"notes": "กดรันด้วยตนเอง"
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},
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{
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"parameters": {
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"jsCode": "// ============================================\n// CONFIGURATION - แก้ไขค่าที่นี่\n// ============================================\nconst CONFIG = {\n // Ollama Settings\n OLLAMA_HOST: 'http://192.168.20.100:11434',\n OLLAMA_MODEL_PRIMARY: 'llama3.2:3b',\n OLLAMA_MODEL_FALLBACK: 'mistral:7b-instruct-q4_K_M',\n \n // Backend Settings\n BACKEND_URL: 'https://backend.np-dms.work',\n MIGRATION_TOKEN: 'Bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJ1c2VybmFtZSI6Im1pZ3JhdGlvbl9ib3QiLCJzdWIiOjUsInNjb3BlIjoiR2xvYmFsIiwiaWF0IjoxNzcyNzc0MzI5LCJleHAiOjQ5Mjg1MzQzMjl9.TtA8zoHy7G9J5jPgYQPv7yw-9X--B_hl-Nv-c9V4PaA',\n \n // Batch Settings\n BATCH_SIZE: 5,\n BATCH_ID: 'migration_20260226',\n DELAY_MS: 2000,\n \n // Thresholds\n CONFIDENCE_HIGH: 0.85,\n CONFIDENCE_LOW: 0.60,\n MAX_RETRY: 3,\n FALLBACK_THRESHOLD: 5,\n \n // Source Definitions - แก้ไขโฟลเดอร์และไฟล์ทำงานที่นี่\n EXCEL_FILE: '/home/node/.n8n-files/staging_ai/C22024.xlsx',\n SOURCE_PDF_DIR: '/home/node/.n8n-files/staging_ai/Incoming/08C.2/2567',\n LOG_PATH: '/home/node/.n8n-files/migration_logs',\n \n // Database\n DB_HOST: '192.168.10.8',\n DB_PORT: 3306,\n DB_NAME: 'lcbp3',\n DB_USER: 'migration_bot',\n DB_PASSWORD: 'Center2025',\n PROJECT_ID: 1\n};\n\nreturn [{ json: { config_loaded: true, timestamp: new Date().toISOString(), config: CONFIG } }];"
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},
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"id": "bc8c9b9d-284d-4ce5-b7ff-d5b4bb36e748",
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"name": "Set Configuration",
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"type": "n8n-nodes-base.code",
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"typeVersion": 2,
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"position": [
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4832,
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3696
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],
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"notes": "กำหนดค่า Configuration ทั้งหมด - แก้ไขที่นี่ก่อนรัน"
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},
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{
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"parameters": {
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"url": "={{$('Set Configuration').first().json.config.BACKEND_URL}}/api/master/correspondence-types",
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"sendHeaders": true,
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"headerParameters": {
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"parameters": [
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{
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"name": "Authorization",
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"value": "={{$('Set Configuration').first().json.config.MIGRATION_TOKEN}}"
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}
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]
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},
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"options": {
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"timeout": 10000
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}
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},
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"id": "ccb5fea4-773d-4584-a14c-88845f4c2bc3",
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"name": "Fetch Categories",
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"type": "n8n-nodes-base.httpRequest",
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"typeVersion": 4.1,
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"position": [
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5040,
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3696
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],
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"notes": "ดึง Categories จาก Backend"
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},
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{
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"parameters": {
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"url": "={{$('Set Configuration').first().json.config.BACKEND_URL}}/api/master/tags",
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"sendHeaders": true,
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"headerParameters": {
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"parameters": [
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{
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"name": "Authorization",
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"value": "={{$('Set Configuration').first().json.config.MIGRATION_TOKEN}}"
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}
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]
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},
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"options": {
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"timeout": 10000
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}
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},
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"id": "f1a2b3c4-d5e6-7f8g-9h0i-j1k2l3m4n5o6",
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"name": "Fetch Tags",
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"type": "n8n-nodes-base.httpRequest",
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"typeVersion": 4.1,
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"position": [
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5040,
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3856
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],
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"notes": "ดึง Tags ที่มีอยู่แล้วจาก Backend"
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},
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{
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"parameters": {
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"url": "={{$('Set Configuration').first().json.config.BACKEND_URL}}/health",
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"options": {
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"timeout": 5000
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}
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},
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"id": "0fe2cc93-7d88-4290-8170-2863e087afd3",
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"name": "Check Backend Health",
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"type": "n8n-nodes-base.httpRequest",
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"typeVersion": 4.1,
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"position": [
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5008,
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3328
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],
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"onError": "continueErrorOutput",
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"notes": "ตรวจสอบ Backend พร้อมใช้งาน"
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},
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{
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"parameters": {
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"jsCode": "const fs = require('fs');\nconst config = $('Set Configuration').first().json.config;\n\n// Check file mount and inputs\ntry {\n if (!fs.existsSync(config.EXCEL_FILE)) {\n throw new Error(`Excel file not found at: ${config.EXCEL_FILE}`);\n }\n if (!fs.existsSync(config.SOURCE_PDF_DIR)) {\n throw new Error(`PDF Source directory not found at: ${config.SOURCE_PDF_DIR}`);\n }\n \n const files = fs.readdirSync(config.SOURCE_PDF_DIR);\n \n // Check write permission to log path\n fs.writeFileSync(`${config.LOG_PATH}/.preflight_ok`, new Date().toISOString());\n \n // Grab categories out of the previous node (Fetch Categories) if available\n // otherwise use fallback array\n let categories = ['Correspondence','RFA','Drawing','Transmittal','Report','Other'];\n try {\n const upstreamData = $('Fetch Categories').first()?.json?.data;\n if (upstreamData && Array.isArray(upstreamData)) {\n categories = upstreamData.map(c => c.name || c.type || c); // very loose mapping depending on API response\n }\n } catch(e) {}\n \n // Grab existing tags from Fetch Tags node\n let existingTags = [];\n try {\n const tagData = $('Fetch Tags').first()?.json?.data || [];\n existingTags = Array.isArray(tagData) ? tagData.map(t => t.tag_name || t.name || '').filter(Boolean) : [];\n } catch(e) {}\n \n return [{ json: { \n preflight_ok: true, \n pdf_count_in_source: files.length,\n excel_target: config.EXCEL_FILE,\n system_categories: categories,\n existing_tags: existingTags,\n timestamp: new Date().toISOString()\n }}];\n} catch (err) {\n throw new Error(`Pre-flight check failed: ${err.message}`);\n}"
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},
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"id": "5bdb31ca-9588-404d-92ce-3438bdd9835b",
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"name": "File Mount Check",
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"type": "n8n-nodes-base.code",
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"typeVersion": 2,
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"position": [
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5248,
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3392
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],
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"notes": "ตรวจสอบ File System มีไฟล์ Excel และ Folder ตามตั้งค่า"
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},
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{
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"parameters": {
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"operation": "executeQuery",
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"query": "SELECT last_processed_index, status FROM migration_progress WHERE batch_id = '{{$('Set Configuration').first().json.config.BATCH_ID}}' LIMIT 1",
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"options": {}
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},
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"id": "2907a4ca-2a46-45ef-8920-9684d00ffda7",
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"name": "Read Checkpoint",
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"type": "n8n-nodes-base.mySql",
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"typeVersion": 2.4,
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"position": [
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5504,
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3376
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],
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"alwaysOutputData": true,
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"credentials": {
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"mySql": {
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"id": "CHHfbKhMacNo03V4",
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"name": "MySQL account"
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}
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},
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"onError": "continueErrorOutput",
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"notes": "อ่านตำแหน่งล่าสุดที่ประมวลผล"
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},
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{
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"parameters": {
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"fileSelector": "={{ $json.excel_target }}",
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"options": {}
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},
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"id": "f035d28b-413b-4386-bbef-d242cd22aa8f",
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"name": "Read Excel Binary",
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"type": "n8n-nodes-base.readWriteFile",
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"typeVersion": 1,
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"position": [
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5040,
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4112
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],
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"notes": "ดึงไฟล์ Excel ขึ้นมาไว้ในหน่วยความจำ"
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},
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{
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"parameters": {
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"options": {}
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},
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"id": "35727d79-e3c2-4fdf-8bc3-064914393cf7",
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"name": "Read Excel",
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"type": "n8n-nodes-base.spreadsheetFile",
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"typeVersion": 2,
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"position": [
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5264,
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3968
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],
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"notes": "แปลงข้อมูล Excel เป็น JSON Data"
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},
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{
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"parameters": {
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"jsCode": "const cpJson = $input.first()?.json || {};\nconst startIndex = cpJson.last_processed_index || 0;\nconst config = $('Set Configuration').first().json.config;\n\nconst allItems = $('Read Excel').all().map(i => i.json);\nconst remaining = allItems.slice(startIndex);\nconst currentBatch = remaining.slice(0, config.BATCH_SIZE);\n\n// Encoding Normalization\nconst normalize = (str) => {\n if (!str) return '';\n return String(str).normalize('NFC').trim();\n};\n\nreturn currentBatch.map((item, i) => {\n const docNum = item.document_number || item['Document Number'] || item['Corr. No.'];\n // Use File name from Excel directly - must exist\n const excelFileName = item['File name'] || item.file_name || item['File Name'] || item.filename;\n if (!excelFileName) {\n throw new Error(`Missing 'File name' column for row ${i + startIndex + 1}, document: ${docNum}`);\n }\n const fileName = normalize(excelFileName);\n return {\n json: {\n document_number: normalize(docNum),\n title: normalize(item.title || item.Title || item['Subject']),\n legacy_number: normalize(item.legacy_number || item['Legacy Number'] || item['Response Doc.'] || ''),\n excel_revision: item.revision || item.Revision || item.rev || 1,\n original_index: startIndex + i,\n batch_id: config.BATCH_ID,\n file_name: fileName,\n issued_date: normalize(item.issued_date || item['Issued Date'] || item.date || item.Date || item.document_date || item.Document_Date),\n received_date: normalize(item.received_date || item['Received Date'] || item.receive || item.Receive)\n }\n };\n});"
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},
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"id": "49c98c75-456b-4a1d-a203-a5b2bf19fd15",
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"name": "Process Batch + Encoding",
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"type": "n8n-nodes-base.code",
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"typeVersion": 2,
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"position": [
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5712,
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3360
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],
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"alwaysOutputData": true,
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"notes": "ตัด Batch + Normalize UTF-8"
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},
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{
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"parameters": {
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"jsCode": "const fs = require('fs');\nconst path = require('path');\nconst config = $('Set Configuration').first().json.config;\n\nconst items = $input.all();\nif (!items || items.length === 0) return [];\n\nconst validated = [];\nconst errors = [];\n\nfor (const item of items) {\n const fileName = item.json?.file_name;\n if (!fileName) {\n errors.push({\n ...item,\n json: { ...item.json, file_valid: false, error: 'file_name is missing', error_type: 'MISSING_FILENAME', file_exists: false }\n });\n continue;\n }\n \n // Use file name from Excel directly, add .pdf if missing\n let safeName = path.basename(String(fileName)).normalize('NFC');\n if (!safeName.toLowerCase().endsWith('.pdf')) {\n safeName += '.pdf';\n }\n const filePath = path.resolve(config.SOURCE_PDF_DIR, safeName);\n \n // Path traversal check\n if (!filePath.startsWith(path.resolve(config.SOURCE_PDF_DIR))) {\n errors.push({\n ...item,\n json: { ...item.json, file_valid: false, error: 'Path traversal detected', error_type: 'SECURITY', file_exists: false }\n });\n continue;\n }\n \n try {\n if (fs.existsSync(filePath)) {\n const stats = fs.statSync(filePath);\n validated.push({\n ...item,\n json: { ...item.json, file_valid: true, file_exists: true, file_size: stats.size, file_path: filePath }\n });\n } else {\n errors.push({\n ...item,\n json: { ...item.json, file_valid: false, error: `File not found: ${safeName}`, error_type: 'FILE_NOT_FOUND', file_exists: false }\n });\n }\n } catch (err) {\n errors.push({\n ...item,\n json: { ...item.json, file_valid: false, error: err.message, error_type: 'FILE_ERROR', file_exists: false }\n });\n }\n}\n\nreturn [...validated, ...errors];"
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},
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"id": "51e91c88-98cd-4df4-81ac-e452b25e5c06",
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"name": "File Validator",
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"type": "n8n-nodes-base.code",
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"typeVersion": 2,
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"position": [
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5904,
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3264
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],
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"notes": "ตรวจสอบไฟล์ PDF ตัวชี้ใน Directory จาก Config"
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},
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{
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"parameters": {
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"operation": "executeQuery",
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"query": "SELECT is_fallback_active, recent_error_count FROM migration_fallback_state WHERE batch_id = '{{$('Set Configuration').first().json.config.BATCH_ID}}' LIMIT 1",
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"options": {}
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},
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"id": "88c205b6-9b94-4a4f-ad53-ab3cad6fde27",
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"name": "Check Fallback State",
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"type": "n8n-nodes-base.mySql",
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"typeVersion": 2.4,
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"position": [
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6032,
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3488
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],
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"alwaysOutputData": true,
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"credentials": {
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"mySql": {
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"id": "CHHfbKhMacNo03V4",
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"name": "MySQL account"
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}
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},
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"onError": "continueErrorOutput",
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"notes": "ตรวจสอบว่าต้องใช้ Fallback Model หรือไม่"
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},
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{
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"parameters": {
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"jsCode": "const config = $('Set Configuration').first().json.config;\nconst fallbackState = $input.first().json[0] || { is_fallback_active: false, recent_error_count: 0 };\n\nconst isFallback = fallbackState.is_fallback_active || false;\nconst model = isFallback ? config.OLLAMA_MODEL_FALLBACK : config.OLLAMA_MODEL_PRIMARY;\n\n// Safely pull categories from the first Check node\nlet systemCategories = ['Correspondence','RFA','Drawing','Transmittal','Report','Other'];\ntry { systemCategories = $('File Mount Check').first().json.system_categories || systemCategories; } catch (e) {}\n\nconst items = $('Extract PDF Text').all();\n\nreturn items.map(item => {\n const docNum = String(item.json.document_number || '');\n const isRFA = docNum.includes('-RFA-') || String(item.json.title || '').toLowerCase().includes('rfa');\n \n const systemPrompt = `You are an expert Document Controller for a large construction project (LCBP3).\nYour task is to classify documents and extract precise metadata for the Document Management System.\nYou MUST respond ONLY with valid JSON. No explanation, no markdown.`;\n\n const pdfText = String(item.json.text || '').substring(0, 3000).replace(/[^a-zA-Z0-9ก-๙\\s\\./]/g, ' ');\n const userPrompt = `Analyze this document metadata:\nDocument Number: ${item.json.document_number}\nTitle: ${item.json.title}\nLegacy Number: ${item.json.legacy_number}\n\nRules:\n1. Category must be one of: ${JSON.stringify(systemCategories)}\n2. If Document Number contains \"-RFA-\", suggest_category MUST be \"RFA\".\n3. For RFA, extract:\n - \"ref_no\": Reference number if mentioned in title/legacy.\n - \"response_to\": If this is a response to another document.\n4. For Letters (Correspondence), identify:\n - \"from_org\": Sending organization (e.g., TCC, CNNC).\n - \"to_org\": Receiving organization.\n\nRespond ONLY with this JSON structure:\n{\n \"is_valid\": true,\n \"confidence\": 0.95,\n \"suggested_category\": \"${isRFA ? 'RFA' : 'Correspondence'}\",\n \"detected_issues\": [],\n \"suggested_title\": null,\n \"suggested_tags\": [\"Construction\", \"${isRFA ? 'Request' : 'Letter'}\"],\n \"metadata\": {\n \"ref_no\": null,\n \"response_to\": null,\n \"from_org\": null,\n \"to_org\": null,\n \"body\": null\n }\n}`;\n\n return {\n json: {\n ...item.json,\n active_model: model,\n is_fallback: isFallback,\n system_categories: systemCategories,\n ollama_payload: {\n model: model,\n prompt: `${systemPrompt}\\n\\n${userPrompt}`,\n stream: false,\n format: 'json'\n }\n }\n };\n});"
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},
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"id": "9f82950f-7533-4cbd-8e1e-8e441c1cb2a5",
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"name": "Build AI Prompt",
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"type": "n8n-nodes-base.code",
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"typeVersion": 2,
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"position": [
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6032,
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3696
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],
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"notes": "สร้าง Prompt โดยใช้ Categories จาก System"
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},
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{
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"parameters": {
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"method": "POST",
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"url": "={{$('Set Configuration').first().json.config.OLLAMA_HOST}}/api/generate",
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"sendBody": true,
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"specifyBody": "json",
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"jsonBody": "={{ $json.ollama_payload }}",
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"options": {
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"timeout": 120000
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}
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},
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"id": "ae9b6be5-284c-44db-b7f0-b4839a59230e",
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"name": "Ollama AI Analysis",
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"type": "n8n-nodes-base.httpRequest",
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"typeVersion": 4.1,
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"position": [
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6240,
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3696
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],
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"notes": "เรียก Ollama วิเคราะห์เอกสาร"
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},
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{
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"parameters": {
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"jsCode": "const items = $input.all();\nconst results = [];\n\nfor (const item of items) {\n try {\n let raw = item.json.response || '';\n \n // Clean markdown and whitespace\n raw = raw.replace(/```json/gi, '').replace(/```/g, '').trim();\n if (!raw) throw new Error('Empty response from AI');\n\n const result = JSON.parse(raw);\n \n // Metadata mapping & normalization\n const meta = result.metadata || {};\n const metadata = {\n ref_no: String(meta.ref_no || '').trim() || null,\n response_to: String(meta.response_to || '').trim() || null,\n from_org: String(meta.from_org || '').trim() || null,\n to_org: String(meta.to_org || '').trim() || null,\n body: String(result.body || meta.body || '').trim() || null\n };\n \n // Tag Validation\n let tags = Array.isArray(result.suggested_tags) ? result.suggested_tags : [];\n tags = [...new Set(tags.map(t => String(t).trim()).filter(t => t.length > 0))];\n \n // Enum Validation for Category\n const systemCategories = item.json.system_categories || [];\n let finalCategory = result.suggested_category;\n if (!systemCategories.includes(finalCategory)) {\n finalCategory = String(item.json.document_number || '').includes('-RFA-') ? 'RFA' : 'Correspondence';\n }\n \n const d_issued = item.json.issued_date || null;\n const d_received = item.json.received_date || d_issued;\n results.push({\n json: { \n ...item.json, \n ai_result: { ...result, suggested_category: finalCategory, suggested_tags: tags, body: result.body || meta.body || null }, \n metadata: metadata,\n issued_date: d_issued,\n received_date: d_received,\n parse_error: null \n }\n });\n } catch (err) {\n results.push({\n json: {\n ...item.json,\n ai_result: null,\n parse_error: err.message,\n raw_ai_response: item.json.response,\n error_type: 'AI_PARSE_ERROR'\n }\n });\n }\n}\n\nreturn results;"
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},
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"id": "281dc950-a3b6-4412-a0b4-76663b8c37ea",
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"name": "Parse & Validate AI Response",
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"type": "n8n-nodes-base.code",
|
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"typeVersion": 2,
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"position": [
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6432,
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3696
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|
],
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"notes": "Parse JSON + Validate Schema + Enum Check"
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},
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{
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"parameters": {
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"operation": "executeQuery",
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"query": "INSERT INTO migration_fallback_state (batch_id, recent_error_count, is_fallback_active) VALUES ('{{$('Set Configuration').first().json.config.BATCH_ID}}', 1, FALSE) ON DUPLICATE KEY UPDATE recent_error_count = recent_error_count + 1, is_fallback_active = CASE WHEN recent_error_count + 1 >= {{$('Set Configuration').first().json.config.FALLBACK_THRESHOLD}} THEN TRUE ELSE is_fallback_active END, updated_at = NOW()",
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"options": {}
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},
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"id": "41904cb6-b6f3-4a32-9dd5-c44e8e0cefab",
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"name": "Update Fallback State",
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"type": "n8n-nodes-base.mySql",
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"typeVersion": 2.4,
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"position": [
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6640,
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3888
|
|
],
|
|
"credentials": {
|
|
"mySql": {
|
|
"id": "CHHfbKhMacNo03V4",
|
|
"name": "MySQL account"
|
|
}
|
|
},
|
|
"notes": "เพิ่ม Error count และตรวจสอบ Fallback threshold"
|
|
},
|
|
{
|
|
"parameters": {
|
|
"jsCode": "const config = $('Set Configuration').first().json.config;\nconst items = $('Parse & Validate AI Response').all();\n\nconst results = [];\n\nfor (const item of items) {\n const data = item.json;\n \n // Base structure ensuring we keep all existing data\n let resultItem = { json: { ...data } };\n \n // Handle Parse Errors from upstream\n if (data.parse_error || !data.ai_result) {\n resultItem.json.route_index = 3;\n results.push(resultItem);\n continue;\n }\n \n const ai = data.ai_result;\n \n // Revision Drift Protection\n if (data.current_db_revision !== undefined) {\n const expectedRev = data.current_db_revision + 1;\n if (parseInt(data.excel_revision) !== expectedRev) {\n resultItem.json.review_reason = `Revision drift: Excel=${data.excel_revision}, Expected=${expectedRev}`;\n resultItem.json.route_index = 1;\n results.push(resultItem);\n continue;\n }\n }\n \n // Confidence Routing\n if (ai.confidence >= config.CONFIDENCE_HIGH && ai.is_valid === true) {\n resultItem.json.route_index = 0;\n } else if (ai.confidence >= config.CONFIDENCE_LOW) {\n resultItem.json.review_reason = `Confidence ${ai.confidence.toFixed(2)} < ${config.CONFIDENCE_HIGH}`;\n resultItem.json.route_index = 1;\n } else {\n resultItem.json.reject_reason = ai.is_valid === false ? 'AI marked invalid' : `Confidence ${ai.confidence.toFixed(2)} < ${config.CONFIDENCE_LOW}`;\n resultItem.json.route_index = 2;\n }\n results.push(resultItem);\n}\n\nreturn results;"
|
|
},
|
|
"id": "897dfc43-9f4f-4a9b-8727-64f3483ac56a",
|
|
"name": "Confidence Router",
|
|
"type": "n8n-nodes-base.code",
|
|
"typeVersion": 2,
|
|
"position": [
|
|
6640,
|
|
3696
|
|
],
|
|
"notes": "แยกตาม Confidence: Auto(≥0.85) / Review(≥0.60) / Reject(<0.60)"
|
|
},
|
|
{
|
|
"parameters": {
|
|
"method": "POST",
|
|
"url": "={{$('Set Configuration').first().json.config.BACKEND_URL}}/api/migration/import",
|
|
"sendHeaders": true,
|
|
"headerParameters": {
|
|
"parameters": [
|
|
{
|
|
"name": "Authorization",
|
|
"value": "={{$('Set Configuration').first().json.config.MIGRATION_TOKEN}}"
|
|
},
|
|
{
|
|
"name": "Idempotency-Key",
|
|
"value": "={{$json.document_number}}:{{$('Set Configuration').first().json.config.BATCH_ID}}"
|
|
}
|
|
]
|
|
},
|
|
"sendBody": true,
|
|
"specifyBody": "json",
|
|
"jsonBody": "={\n \"document_number\": \"{{$json.document_number}}\",\n \"title\": \"{{$json.ai_result.suggested_title || $json.title}}\",\n \"category\": \"{{$json.ai_result.suggested_category}}\",\n \"source_file_path\": \"{{$json.file_path}}\",\n \"ai_confidence\": {{$json.ai_result.confidence}},\n \"ai_issues\": {{JSON.stringify($json.ai_result.detected_issues || [])}},\n \"migrated_by\": \"SYSTEM_IMPORT\",\n \"batch_id\": \"{{$('Set Configuration').first().json.config.BATCH_ID}}\",\n \"project_id\": {{$('Set Configuration').first().json.config.PROJECT_ID}},\n \"issued_date\": \"{{$json.issued_date}}\",\n \"received_date\": \"{{$json.received_date}}\",\n \"body\": {{JSON.stringify($json.ai_result.body || \"\")}},\n \"details\": {\n \"legacy_number\": \"{{$json.legacy_number}}\",\n \"ref_no\": \"{{$json.metadata.ref_no}}\",\n \"response_to\": \"{{$json.metadata.response_to}}\",\n \"from_org\": \"{{$json.metadata.from_org}}\",\n \"to_org\": \"{{$json.metadata.to_org}}\"\n }\n}",
|
|
"options": {
|
|
"timeout": 30000
|
|
}
|
|
},
|
|
"id": "49762c5d-0cb3-4acf-97f7-7e22905148dc",
|
|
"name": "Import to Backend",
|
|
"type": "n8n-nodes-base.httpRequest",
|
|
"typeVersion": 4.1,
|
|
"position": [
|
|
6832,
|
|
3488
|
|
],
|
|
"notes": "ส่งข้อมูลเข้า LCBP3 Backend พร้อม Idempotency-Key"
|
|
},
|
|
{
|
|
"parameters": {
|
|
"jsCode": "const item = $input.first();\nconst shouldCheckpoint = item.json.original_index % 10 === 0;\n\nreturn [{\n json: {\n ...item.json,\n should_update_checkpoint: shouldCheckpoint,\n checkpoint_index: item.json.original_index,\n import_status: 'success',\n timestamp: new Date().toISOString()\n }\n}];"
|
|
},
|
|
"id": "7fd03017-f08c-4e93-9486-36069f91ce57",
|
|
"name": "Flag Checkpoint",
|
|
"type": "n8n-nodes-base.code",
|
|
"typeVersion": 2,
|
|
"position": [
|
|
7040,
|
|
3488
|
|
],
|
|
"notes": "กำหนดว่าจะบันทึก Checkpoint หรือไม่ (ทุก 10 records)"
|
|
},
|
|
{
|
|
"parameters": {
|
|
"operation": "executeQuery",
|
|
"query": "INSERT INTO migration_progress (batch_id, last_processed_index, status) VALUES ('{{$('Set Configuration').first().json.config.BATCH_ID}}', {{$json.checkpoint_index}}, 'RUNNING') ON DUPLICATE KEY UPDATE last_processed_index = {{$json.checkpoint_index}}, updated_at = NOW()",
|
|
"options": {}
|
|
},
|
|
"id": "27b26d7b-2b57-479f-81ca-8d9319a45a7d",
|
|
"name": "Save Checkpoint",
|
|
"type": "n8n-nodes-base.mySql",
|
|
"typeVersion": 2.4,
|
|
"position": [
|
|
7232,
|
|
3488
|
|
],
|
|
"credentials": {
|
|
"mySql": {
|
|
"id": "CHHfbKhMacNo03V4",
|
|
"name": "MySQL account"
|
|
}
|
|
},
|
|
"notes": "บันทึกความคืบหน้าลง Database"
|
|
},
|
|
{
|
|
"parameters": {
|
|
"operation": "executeQuery",
|
|
"query": "INSERT INTO migration_review_queue (document_number, title, original_title, ai_suggested_category, ai_confidence, ai_issues, review_reason, status, created_at) VALUES ('{{$json.document_number}}', '{{$json.ai_result.suggested_title || $json.title}}', '{{$json.title}}', '{{$json.ai_result.suggested_category}}', {{$json.ai_result.confidence}}, '{{JSON.stringify($json.ai_result.detected_issues)}}', '{{$json.review_reason}}', 'PENDING', NOW()) ON DUPLICATE KEY UPDATE status = 'PENDING', review_reason = '{{$json.review_reason}}', created_at = NOW()",
|
|
"options": {}
|
|
},
|
|
"id": "5d9547a9-36c8-434d-93e2-405be47d4e43",
|
|
"name": "Insert Review Queue",
|
|
"type": "n8n-nodes-base.mySql",
|
|
"typeVersion": 2.4,
|
|
"position": [
|
|
6832,
|
|
3696
|
|
],
|
|
"credentials": {
|
|
"mySql": {
|
|
"id": "CHHfbKhMacNo03V4",
|
|
"name": "MySQL account"
|
|
}
|
|
},
|
|
"notes": "บันทึกรายการที่ต้องตรวจสอบโดยคน (ไม่สร้าง Correspondence)"
|
|
},
|
|
{
|
|
"parameters": {
|
|
"jsCode": "const fs = require('fs');\nconst item = $input.first();\nconst config = $('Set Configuration').first().json.config;\n\nconst csvPath = `${config.LOG_PATH}/reject_log.csv`;\nconst header = 'timestamp,document_number,title,reject_reason,ai_confidence,ai_issues\\n';\nconst esc = (s) => `\"${String(s || '').replace(/\"/g, '\"\"')}\"`;\n\nif (!fs.existsSync(csvPath)) {\n fs.writeFileSync(csvPath, header, 'utf8');\n}\n\nconst line = [\n new Date().toISOString(),\n esc(item.json.document_number),\n esc(item.json.title),\n esc(item.json.reject_reason),\n item.json.ai_result?.confidence ?? 'N/A',\n esc(JSON.stringify(item.json.ai_result?.detected_issues || []))\n].join(',') + '\\n';\n\nfs.appendFileSync(csvPath, line, 'utf8');\n\nreturn [$input.first()];"
|
|
},
|
|
"id": "e933dc6a-885c-4607-916f-f28c655ceac4",
|
|
"name": "Log Reject to CSV",
|
|
"type": "n8n-nodes-base.code",
|
|
"typeVersion": 2,
|
|
"position": [
|
|
6832,
|
|
3888
|
|
],
|
|
"notes": "บันทึกรายการที่ถูกปฏิเสธลง CSV"
|
|
},
|
|
{
|
|
"parameters": {
|
|
"jsCode": "const fs = require('fs');\nconst items = $input.all();\nconst config = $('Set Configuration').first().json.config;\n\nconst csvPath = `${config.LOG_PATH}/error_log.csv`;\nconst header = 'timestamp,document_number,error_type,error_message,raw_ai_response\\n';\nconst esc = (s) => `\"${String(s || '').replace(/\"/g, '\"\"')}\"`;\n\nif (!fs.existsSync(csvPath)) {\n fs.writeFileSync(csvPath, header, 'utf8');\n}\n\nfor (const item of items) {\n const line = [\n new Date().toISOString(),\n esc(item.json.document_number),\n esc(item.json.error_type || 'UNKNOWN'),\n esc(item.json.error || item.json.parse_error),\n esc(item.json.raw_ai_response || '')\n ].join(',') + '\\n';\n \n fs.appendFileSync(csvPath, line, 'utf8');\n}\n\nreturn items;"
|
|
},
|
|
"id": "cda3d253-a14d-4ec5-adaa-3e7b276be1f2",
|
|
"name": "Log Error to CSV",
|
|
"type": "n8n-nodes-base.code",
|
|
"typeVersion": 2,
|
|
"position": [
|
|
6032,
|
|
4096
|
|
],
|
|
"notes": "บันทึก Error ลง CSV (จาก File Validator)"
|
|
},
|
|
{
|
|
"parameters": {
|
|
"operation": "executeQuery",
|
|
"query": "INSERT INTO migration_errors (batch_id, document_number, error_type, error_message, raw_ai_response, created_at) VALUES ('{{$('Set Configuration').first().json.config.BATCH_ID}}', '{{$json.document_number}}', '{{$json.error_type || \"UNKNOWN\"}}', '{{$json.error || $json.parse_error}}', '{{$json.raw_ai_response || \"\"}}', NOW())",
|
|
"options": {}
|
|
},
|
|
"id": "1ee11a28-e339-42ac-9066-0ff6dac30920",
|
|
"name": "Log Error to DB",
|
|
"type": "n8n-nodes-base.mySql",
|
|
"typeVersion": 2.4,
|
|
"position": [
|
|
6640,
|
|
4096
|
|
],
|
|
"credentials": {
|
|
"mySql": {
|
|
"id": "CHHfbKhMacNo03V4",
|
|
"name": "MySQL account"
|
|
}
|
|
},
|
|
"notes": "บันทึก Error ลง MariaDB"
|
|
},
|
|
{
|
|
"parameters": {
|
|
"amount": "={{$('Set Configuration').first().json.config.DELAY_MS}}",
|
|
"unit": "milliseconds"
|
|
},
|
|
"id": "0bd637f6-6260-44ab-a27e-d7f4cb372ce4",
|
|
"name": "Delay",
|
|
"type": "n8n-nodes-base.wait",
|
|
"typeVersion": 1,
|
|
"position": [
|
|
7440,
|
|
3696
|
|
],
|
|
"webhookId": "38e97a99-4dcc-4b63-977a-a02945a1c369",
|
|
"notes": "หน่วงเวลาระหว่าง Batches"
|
|
},
|
|
{
|
|
"id": "23d11b5e-49b4-4b53-911b-76b6bb77aab8",
|
|
"name": "Route by Confidence",
|
|
"type": "n8n-nodes-base.switch",
|
|
"typeVersion": 3.2,
|
|
"position": [
|
|
6840,
|
|
3696
|
|
],
|
|
"parameters": {
|
|
"rules": {
|
|
"values": [
|
|
{
|
|
"conditions": {
|
|
"options": {
|
|
"caseSensitive": true,
|
|
"leftValue": "",
|
|
"typeValidation": "strict",
|
|
"version": 2
|
|
},
|
|
"conditions": [
|
|
{
|
|
"leftValue": "={{ $json.route_index }}",
|
|
"rightValue": 0,
|
|
"operator": {
|
|
"type": "number",
|
|
"operation": "equals",
|
|
"singleValue": true
|
|
}
|
|
}
|
|
],
|
|
"combinator": "and"
|
|
},
|
|
"renameOutput": true,
|
|
"outputKey": "Auto Ingest"
|
|
},
|
|
{
|
|
"conditions": {
|
|
"options": {
|
|
"caseSensitive": true,
|
|
"leftValue": "",
|
|
"typeValidation": "strict",
|
|
"version": 2
|
|
},
|
|
"conditions": [
|
|
{
|
|
"leftValue": "={{ $json.route_index }}",
|
|
"rightValue": 1,
|
|
"operator": {
|
|
"type": "number",
|
|
"operation": "equals",
|
|
"singleValue": true
|
|
}
|
|
}
|
|
],
|
|
"combinator": "and"
|
|
},
|
|
"renameOutput": true,
|
|
"outputKey": "Review Queue"
|
|
},
|
|
{
|
|
"conditions": {
|
|
"options": {
|
|
"caseSensitive": true,
|
|
"leftValue": "",
|
|
"typeValidation": "strict",
|
|
"version": 2
|
|
},
|
|
"conditions": [
|
|
{
|
|
"leftValue": "={{ $json.route_index }}",
|
|
"rightValue": 2,
|
|
"operator": {
|
|
"type": "number",
|
|
"operation": "equals",
|
|
"singleValue": true
|
|
}
|
|
}
|
|
],
|
|
"combinator": "and"
|
|
},
|
|
"renameOutput": true,
|
|
"outputKey": "Reject"
|
|
},
|
|
{
|
|
"conditions": {
|
|
"options": {
|
|
"caseSensitive": true,
|
|
"leftValue": "",
|
|
"typeValidation": "strict",
|
|
"version": 2
|
|
},
|
|
"conditions": [
|
|
{
|
|
"leftValue": "={{ $json.route_index }}",
|
|
"rightValue": 3,
|
|
"operator": {
|
|
"type": "number",
|
|
"operation": "equals",
|
|
"singleValue": true
|
|
}
|
|
}
|
|
],
|
|
"combinator": "and"
|
|
},
|
|
"renameOutput": true,
|
|
"outputKey": "Error Log"
|
|
}
|
|
]
|
|
}
|
|
}
|
|
},
|
|
{
|
|
"parameters": {
|
|
"fileSelector": "={{ $json.file_path }}",
|
|
"options": {}
|
|
},
|
|
"id": "node-read-pdf-1",
|
|
"name": "Read PDF File",
|
|
"type": "n8n-nodes-base.readWriteFile",
|
|
"typeVersion": 1,
|
|
"position": [
|
|
5904,
|
|
3064
|
|
],
|
|
"onError": "continueErrorOutput"
|
|
},
|
|
{
|
|
"parameters": {
|
|
"operation": "pdf",
|
|
"binaryPropertyName": "data",
|
|
"options": {}
|
|
},
|
|
"id": "node-extract-pdf-1",
|
|
"name": "Extract PDF Text",
|
|
"type": "n8n-nodes-base.extractFromFile",
|
|
"typeVersion": 1,
|
|
"position": [
|
|
6032,
|
|
3064
|
|
],
|
|
"onError": "continueErrorOutput"
|
|
}
|
|
],
|
|
"pinData": {},
|
|
"connections": {
|
|
"Manual Trigger": {
|
|
"main": [
|
|
[
|
|
{
|
|
"node": "Set Configuration",
|
|
"type": "main",
|
|
"index": 0
|
|
}
|
|
]
|
|
]
|
|
},
|
|
"Set Configuration": {
|
|
"main": [
|
|
[
|
|
{
|
|
"node": "Check Backend Health",
|
|
"type": "main",
|
|
"index": 0
|
|
}
|
|
]
|
|
]
|
|
},
|
|
"Check Backend Health": {
|
|
"main": [
|
|
[
|
|
{
|
|
"node": "Fetch Categories",
|
|
"type": "main",
|
|
"index": 0
|
|
}
|
|
]
|
|
]
|
|
},
|
|
"Fetch Categories": {
|
|
"main": [
|
|
[
|
|
{
|
|
"node": "Fetch Tags",
|
|
"type": "main",
|
|
"index": 0
|
|
}
|
|
]
|
|
]
|
|
},
|
|
"Fetch Tags": {
|
|
"main": [
|
|
[
|
|
{
|
|
"node": "File Mount Check",
|
|
"type": "main",
|
|
"index": 0
|
|
}
|
|
]
|
|
]
|
|
},
|
|
"File Mount Check": {
|
|
"main": [
|
|
[
|
|
{
|
|
"node": "Read Excel Binary",
|
|
"type": "main",
|
|
"index": 0
|
|
}
|
|
]
|
|
]
|
|
},
|
|
"Read Excel Binary": {
|
|
"main": [
|
|
[
|
|
{
|
|
"node": "Read Excel",
|
|
"type": "main",
|
|
"index": 0
|
|
}
|
|
]
|
|
]
|
|
},
|
|
"Read Excel": {
|
|
"main": [
|
|
[
|
|
{
|
|
"node": "Read Checkpoint",
|
|
"type": "main",
|
|
"index": 0
|
|
}
|
|
]
|
|
]
|
|
},
|
|
"Read Checkpoint": {
|
|
"main": [
|
|
[
|
|
{
|
|
"node": "Process Batch + Encoding",
|
|
"type": "main",
|
|
"index": 0
|
|
}
|
|
]
|
|
]
|
|
},
|
|
"Process Batch + Encoding": {
|
|
"main": [
|
|
[
|
|
{
|
|
"node": "File Validator",
|
|
"type": "main",
|
|
"index": 0
|
|
}
|
|
]
|
|
]
|
|
},
|
|
"File Validator": {
|
|
"main": [
|
|
[
|
|
{
|
|
"node": "Read PDF File",
|
|
"type": "main",
|
|
"index": 0
|
|
}
|
|
]
|
|
]
|
|
},
|
|
"Check Fallback State": {
|
|
"main": [
|
|
[
|
|
{
|
|
"node": "Build AI Prompt",
|
|
"type": "main",
|
|
"index": 0
|
|
}
|
|
]
|
|
]
|
|
},
|
|
"Build AI Prompt": {
|
|
"main": [
|
|
[
|
|
{
|
|
"node": "Ollama AI Analysis",
|
|
"type": "main",
|
|
"index": 0
|
|
}
|
|
]
|
|
]
|
|
},
|
|
"Ollama AI Analysis": {
|
|
"main": [
|
|
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