{ "name": "Agente de Procesamiento de Documentos", "nodes": [ { "parameters": { "url": "http://127.0.0.1:8000/api/documentos/pendientes/", "authentication": "genericCredentialType", "genericAuthType": "httpHeaderAuth", "sendHeaders": true, "headerParameters": { "parameters": [ { "name": "X-Api-Key", "value": "4tVC1zrNwl9lD3xM5JO8ugF7DYshwEd-Xy2P0sABCDE" } ] }, "options": {} }, "type": "n8n-nodes-base.httpRequest", "typeVersion": 4.2, "position": [ -1620, 1035 ], "id": "9255d367-1cbe-4b2a-94d7-88fe9e68138a", "name": "HTTP Request", "credentials": { "httpHeaderAuth": { "name": "" } } }, { "parameters": { "conditions": { "number": [ { "value1": "={{ $json.documentos.length }}", "operation": "larger" } ] } }, "name": "\u00bfHay Documentos?", "type": "n8n-nodes-base.if", "typeVersion": 1, "position": [ -1400, 1035 ], "id": "bab21db5-7979-4a71-a037-26736055f021" }, { "parameters": { "options": { "reset": false } }, "type": "n8n-nodes-base.splitInBatches", "typeVersion": 3, "position": [ -1180, 1035 ], "id": "56584f97-0794-4729-ba55-f2de62b168ed", "name": "Loop Over Items", "retryOnFail": false, "executeOnce": false, "notesInFlow": false }, { "parameters": { "url": "={{ $json.datos_recibidos.documentos[0].ruta_documento }}", "options": { "response": { "response": { "responseFormat": "file" } } } }, "type": "n8n-nodes-base.httpRequest", "typeVersion": 4.2, "position": [ -960, 660 ], "id": "00d036d0-7bf9-4516-8c1c-8cf2e66dde9d", "name": "HTTP Request1" }, { "parameters": { "rules": { "values": [ { "conditions": { "options": { "caseSensitive": true, "leftValue": "", "typeValidation": "strict", "version": 2 }, "conditions": [ { "leftValue": "={{ $json.datos_recibidos.documentos[0].tipo_archivo }}", "rightValue": "application/pdf", "operator": { "type": "string", "operation": "equals" }, "id": "401e14ae-4b98-477d-b755-565c5c707482" } ], "combinator": "and" }, "renameOutput": true, "outputKey": "PDF" }, { "conditions": { "options": { "caseSensitive": true, "leftValue": "", "typeValidation": "strict", "version": 2 }, "conditions": [ { "id": "ccbb3571-1a6d-45f9-86e3-b47a1975e1b9", "leftValue": "={{ $json.datos_recibidos.documentos[0].tipo_archivo }}", "rightValue": "application/word", "operator": { "type": "string", "operation": "equals", "name": "filter.operator.equals" } } ], "combinator": "and" }, "renameOutput": true, "outputKey": "WORD" }, { "conditions": { "options": { "caseSensitive": true, "leftValue": "", "typeValidation": "strict", "version": 2 }, "conditions": [ { "id": "93df6928-321d-4029-911d-7234bcf647d4", "leftValue": "={{ $json.datos_recibidos.documentos[0].tipo_archivo }}", "rightValue": "application/txt", "operator": { "type": "string", "operation": "equals", "name": "filter.operator.equals" } } ], "combinator": "and" }, "renameOutput": true, "outputKey": "TXT" }, { "conditions": { "options": { "caseSensitive": true, "leftValue": "", "typeValidation": "strict", "version": 2 }, "conditions": [ { "id": "42f41a52-41e9-4d42-9474-4641713c3639", "leftValue": "={{ $json.datos_recibidos.documentos[0].tipo_archivo }}", "rightValue": "application/xls", "operator": { "type": "string", "operation": "equals", "name": "filter.operator.equals" } } ], "combinator": "and" }, "renameOutput": true, "outputKey": "EXCELL" } ] }, "options": {} }, "type": "n8n-nodes-base.switch", "typeVersion": 3.2, "position": [ -740, 639 ], "id": "0c50b4d0-faa7-4fac-9f8c-0618f7f79444", "name": "Switch" }, { "parameters": { "fields": { "values": [ { "name": "ocr_data", "stringValue": "={{ $json.output.ocr_data }}" }, { "name": "json_data", "stringValue": "={{ $json.output.json_data }}" }, { "name": "documents_id", "stringValue": "={{ $('HTTP Request1').item.json.datos_recibidos.documentos[0].documento_id }}" } ] }, "include": "none", "options": { "includeBinary": false } }, "name": "Preparar Datos", "type": "n8n-nodes-base.set", "typeVersion": 3.2, "position": [ 76, 660 ], "id": "6b98af93-4911-466d-b72f-ef9b8656eedb" }, { "parameters": { "method": "POST", "url": "http://127.0.0.1:8000/api/documentos/webhook/", "authentication": "genericCredentialType", "genericAuthType": "httpHeaderAuth", "sendBody": true, "bodyParameters": { "parameters": [ { "name": "documento_id", "value": "={{ $json.documents_id }}" }, { "name": "ocr_data", "value": "={{ $json.ocr_data }}" }, { "name": "json_data", "value": "={{ $json.json_data }}" }, { "name": "status", "value": "procesando" } ] }, "options": {} }, "name": "Actualizar Documento", "type": "n8n-nodes-base.httpRequest", "typeVersion": 4.2, "position": [ 516, 660 ], "id": "b93277c3-c072-4d3b-ad1f-f7ab348d287a", "credentials": { "httpHeaderAuth": { "name": "" } } }, { "parameters": { "mode": "insert", "tableName": { "__rl": true, "value": "documents", "mode": "list", "cachedResultName": "documents" }, "options": { "queryName": "match_documents" } }, "type": "@n8n/n8n-nodes-langchain.vectorStoreSupabase", "typeVersion": 1.1, "position": [ 760, 660 ], "id": "2e9ddadf-0a0c-4047-aade-189bccb5b2c7", "name": "Supabase Vector Store", "alwaysOutputData": true, "credentials": { "supabaseApi": { "name": "" } } }, { "parameters": { "options": {} }, "type": "@n8n/n8n-nodes-langchain.documentDefaultDataLoader", "typeVersion": 1, "position": [ 856, 882.5 ], "id": "37444caa-22f4-4e56-8876-c2c090760d17", "name": "Default Data Loader" }, { "parameters": { "options": {} }, "type": "@n8n/n8n-nodes-langchain.textSplitterRecursiveCharacterTextSplitter", "typeVersion": 1, "position": [ 944, 1080 ], "id": "3c51b981-cc9a-40f6-9aae-c1052b2ebf70", "name": "Recursive Character Text Splitter" }, { "parameters": { "jsCode": "// Este nodo se ejecuta cuando el Loop Over Items termina (no hay m\u00e1s documentos)\nconst input_data = $input.first().json;\n\nconsole.log(\"Loop terminado - datos recibidos:\", input_data);\n\nreturn [{\n json: {\n mensaje: \"Procesamiento de documentos completado\",\n estado: \"finalizado\", \n timestamp: new Date().toISOString(),\n datos_recibidos: input_data\n }\n}];" }, "type": "n8n-nodes-base.code", "typeVersion": 2, "position": [ -960, 960 ], "id": "d6b470ff-98d5-4cfb-956b-8bad3f431f82", "name": "Verificar Documentos" }, { "parameters": { "content": "## Flujo de Procesamiento de Documentos\n\n1. Consulta documentos pendientes\n2. Descarga y procesa PDFs\n3. Extrae texto con OCR\n4. Analiza con IA para clasificaci\u00f3n\n5. Actualiza estado en Django\n6. Almacena vectores en Supabase", "height": 267, "width": 329 }, "name": "Descripci\u00f3n del Flujo", "type": "n8n-nodes-base.stickyNote", "typeVersion": 1, "position": [ -1660, 440 ], "id": "aeec9257-aa68-40d3-a424-de085d3a727a" }, { "parameters": { "jsCode": "// Este nodo procesa el resultado despu\u00e9s de completar un documento\n// y permite continuar con el siguiente documento en la cola\n\nconst result = $input.first().json;\n\n// Retorna se\u00f1al para continuar con el siguiente documento\nreturn [{\n json: {\n success: result.success || true,\n document_id: result.document_id || 'N/A',\n cantidad_fragmentos: result.cantidad_fragmentos || 0,\n estado: 'completado',\n continuar_loop: true,\n timestamp: new Date().toISOString()\n }\n}];" }, "type": "n8n-nodes-base.code", "typeVersion": 2, "position": [ 1672, 935 ], "id": "257cfa12-54dc-4301-80b0-820a224fa273", "name": "Finalizar Documento" }, { "parameters": { "operation": "pdf", "options": {} }, "type": "n8n-nodes-base.extractFromFile", "typeVersion": 1, "position": [ -520, 460 ], "id": "8a2c2477-a14b-4608-9d84-7f0c1d93bed6", "name": "Extract from File" }, { "parameters": { "jsCode": "// Loop over input items and add a new field called 'myNewField' to the JSON of each one\nconst document_id = $input.first().json.pageContent; // o como se llame tu id\nconst cantidad_fragmentos = items.length;\n\nreturn [{\n json: {\n document_id,\n cantidad_fragmentos\n }\n}];" }, "type": "n8n-nodes-base.code", "typeVersion": 2, "position": [ 1232, 660 ], "id": "4bc922e4-2158-447f-ba11-616d860c6587", "name": "Code" }, { "parameters": { "method": "POST", "url": "http://127.0.0.1:8000/api/documentos/update_fragmentos/", "authentication": "genericCredentialType", "genericAuthType": "httpHeaderAuth", "sendBody": true, "contentType": "multipart-form-data", "bodyParameters": { "parameters": [ { "name": "document_id", "value": "={{ $json.document_id }}" }, { "name": "cantidad_fragmentos", "value": "={{ $json.cantidad_fragmentos }}" } ] }, "options": {} }, "type": "n8n-nodes-base.httpRequest", "typeVersion": 4.2, "position": [ 1452, 660 ], "id": "c11fd4f0-8a40-4754-bbfb-364a104623a5", "name": "API update Fragmentos", "credentials": { "httpHeaderAuth": { "name": "" } } }, { "parameters": { "rule": { "interval": [ { "field": "minutes", "minutesInterval": 1 } ] } }, "type": "n8n-nodes-base.scheduleTrigger", "typeVersion": 1.2, "position": [ -1840, 1035 ], "id": "0de4519d-e320-4932-949e-5b932083ddbd", "name": "Schedule Trigger" }, { "parameters": { "text": "={{ $json.text }}", "attributes": { "attributes": [ { "name": "ocr_data", "description": "Texto literal del documento, tal como fue extra\u00eddo", "required": true }, { "name": "json_data", "description": "Datos estructurados extra\u00eddos del documento formato 100% json", "required": true } ] }, "options": { "systemPromptTemplate": "=Eres un asistente experto en extracci\u00f3n de datos de documentos. \nRecibir\u00e1s dos entradas:\n- \"ocr_data\": texto plano extra\u00eddo del documento.\n- \"json_data\": una plantilla JSON con los campos que debes completar.\n\nTu tarea es:\n- Analizar el \"ocr_data\" y extraer la informaci\u00f3n correspondiente para cada campo de la plantilla \"json_data\".\n- Completa todos los campos posibles. Si alg\u00fan dato no est\u00e1 presente, deja el campo vac\u00edo o en null, pero nunca elimines ni cambies el nombre de los campos.\n- Devuelve \u00fanicamente el JSON final, sin explicaciones ni texto adicional.\n\nEjemplo de plantilla:\n{{ $('HTTP Request').item.json.documentos[0].modulo_obj.esquema_json.json_data }}\n\nRecuerda: responde solo con el JSON estructurado y v\u00e1lido, siguiendo exactamente la plantilla.\n\n{{ $('HTTP Request').item.json.documentos[0].modulo_obj.esquema_json.json_data }}\n\n" } }, "type": "@n8n/n8n-nodes-langchain.informationExtractor", "typeVersion": 1, "position": [ -300, 660 ], "id": "6636e03b-d00e-487f-954c-1f2873b39fce", "name": "Information Extractor Dcouments", "retryOnFail": true, "maxTries": 5, "alwaysOutputData": false, "executeOnce": false }, { "parameters": { "model": "mxbai-embed-large:latest" }, "type": "@n8n/n8n-nodes-langchain.embeddingsOllama", "typeVersion": 1, "position": [ 700, 880 ], "id": "5fcf8d07-faa6-47db-ba28-9fba52bc6f78", "name": "Embeddings Ollama", "notesInFlow": false, "credentials": { "ollamaApi": { "name": "" } } }, { "parameters": { "model": "llama3.2:latest", "options": {} }, "type": "@n8n/n8n-nodes-langchain.lmChatOllama", "typeVersion": 1, "position": [ 100, 340 ], "id": "e4e902ee-6251-4f06-b648-726af63d153e", "name": "Ollama Chat Model", "credentials": { "ollamaApi": { "name": "" } } }, { "parameters": { "operation": "text", "options": {} }, "type": "n8n-nodes-base.extractFromFile", "typeVersion": 1, "position": [ -520, 660 ], "id": "2dc3a0fd-7108-4fbc-8fac-f4f75ef60b49", "name": "Extract from File1" }, { "parameters": { "operation": "xls", "options": {} }, "type": "n8n-nodes-base.convertToFile", "typeVersion": 1.1, "position": [ -520, 860 ], "id": "fc581a0e-7aa7-465f-9e49-91047b2c9a00", "name": "Convert to File" }, { "parameters": { "jsCode": "// n8n Code node: solo limpia y formatea json_data, deja el resto igual\nfunction cleanString(str) {\n // Elimina espacios al inicio/final, saltos de l\u00ednea, tabulaciones y reduce m\u00faltiples espacios a uno solo\n return str\n .replace(/\\s+/g, ' ') // reemplaza cualquier secuencia de espacios, tabs o saltos de l\u00ednea por un solo espacio\n .trim();\n}\n\nfunction cleanObject(obj) {\n for (const key in obj) {\n if (typeof obj[key] === 'string') {\n obj[key] = cleanString(obj[key]);\n } else if (typeof obj[key] === 'object' && obj[key] !== null) {\n obj[key] = cleanObject(obj[key]);\n }\n }\n return obj;\n}\n\nfor (const item of $input.all()) {\n // Solo limpiar json_data si es string JSON\n if (item.json.json_data && typeof item.json.json_data === 'string') {\n try {\n const parsed = JSON.parse(item.json.json_data);\n const cleaned = cleanObject(parsed);\n item.json.json_data = JSON.stringify(cleaned);\n } catch (e) {\n // Si no es JSON v\u00e1lido, lo deja como est\u00e1\n }\n }\n // Imprimir todo el item y el json_data limpio (para debug)\n console.log(item);\n console.log('json_data limpio:', item.json.json_data);\n}\n\nreturn $input.all();" }, "type": "n8n-nodes-base.code", "typeVersion": 2, "position": [ 296, 660 ], "id": "5f3bbf41-0780-4f73-9833-be975855f4c4", "name": "Reseteao de espacios en json_data" }, { "parameters": { "model": "gpt-4.1", "options": {} }, "type": "@n8n/n8n-nodes-langchain.lmChatAzureOpenAi", "typeVersion": 1, "position": [ -280, 900 ], "id": "0b63474b-3532-444a-b187-6861197f9729", "name": "Azure OpenAI Chat Model", "credentials": { "azureOpenAiApi": { "name": "" } } }, { "parameters": { "model": { "__rl": true, "mode": "list", "value": "gpt-4o-mini" }, "options": {} }, "type": "@n8n/n8n-nodes-langchain.lmChatOpenAi", "typeVersion": 1.2, "position": [ -40, 340 ], "id": "966cf8ad-476f-42d8-a024-67ffc577be3c", "name": "OpenAI Chat Model", "credentials": { "openAiApi": { "name": "" } } } ], "connections": { "HTTP Request": { "main": [ [ { "node": "\u00bfHay Documentos?", "type": "main", "index": 0 } ] ] }, "\u00bfHay Documentos?": { "main": [ [ { "node": "Loop Over Items", "type": "main", "index": 0 } ] ] }, "Loop Over Items": { "main": [ [ { "node": "HTTP Request1", "type": "main", "index": 0 } ], [ { "node": "Verificar Documentos", "type": "main", "index": 0 } ] ] }, "HTTP Request1": { "main": [ [ { "node": "Switch", "type": "main", "index": 0 } ] ] }, "Switch": { "main": [ [ { "node": "Extract from File", "type": "main", "index": 0 } ], [ { "node": "Extract from File1", "type": "main", "index": 0 } ], [ { "node": "Extract from File1", "type": "main", "index": 0 } ], [ { "node": "Convert to File", "type": "main", "index": 0 } ] ] }, "Preparar Datos": { "main": [ [ { "node": "Reseteao de espacios en json_data", "type": "main", "index": 0 } ] ] }, "Actualizar Documento": { "main": [ [ { "node": "Supabase Vector Store", "type": "main", "index": 0 } ] ] }, "Supabase Vector Store": { "main": [ [ { "node": "Code", "type": "main", "index": 0 } ] ] }, "Default Data Loader": { "ai_document": [ [ { "node": "Supabase Vector Store", "type": "ai_document", "index": 0 } ] ] }, "Recursive Character Text Splitter": { "ai_textSplitter": [ [ { "node": "Default Data Loader", "type": "ai_textSplitter", "index": 0 } ] ] }, "Verificar Documentos": { "main": [ [ { "node": "Loop Over Items", "type": "main", "index": 0 } ] ] }, "Finalizar Documento": { "main": [ [ { "node": "Loop Over Items", "type": "main", "index": 0 } ] ] }, "Extract from File": { "main": [ [ { "node": "Information Extractor Dcouments", "type": "main", "index": 0 } ] ] }, "Code": { "main": [ [ { "node": "API update Fragmentos", "type": "main", "index": 0 } ] ] }, "API update Fragmentos": { "main": [ [ { "node": "Finalizar Documento", "type": "main", "index": 0 } ] ] }, "Schedule Trigger": { "main": [ [ { "node": "HTTP Request", "type": "main", "index": 0 } ] ] }, "Information Extractor Dcouments": { "main": [ [ { "node": "Preparar Datos", "type": "main", "index": 0 } ] ] }, "Embeddings Ollama": { "ai_embedding": [ [ { "node": "Supabase Vector Store", "type": "ai_embedding", "index": 0 } ] ] }, "Ollama Chat Model": { "ai_languageModel": [ [] ] }, "Extract from File1": { "main": [ [ { "node": "Information Extractor Dcouments", "type": "main", "index": 0 } ] ] }, "Convert to File": { "main": [ [ { "node": "Information Extractor Dcouments", "type": "main", "index": 0 } ] ] }, "Reseteao de espacios en json_data": { "main": [ [ { "node": "Actualizar Documento", "type": "main", "index": 0 } ] ] }, "Azure OpenAI Chat Model": { "ai_languageModel": [ [ { "node": "Information Extractor Dcouments", "type": "ai_languageModel", "index": 0 } ] ] }, "OpenAI Chat Model": { "ai_languageModel": [ [] ] } }, "active": false, "settings": { "executionOrder": "v1" }, "versionId": "259f36c8-1b03-456d-aafb-88498be58177", "meta": { "templateCredsSetupCompleted": true }, "id": "9WZiKACKwRyAQ82V", "tags": [] }