{ "name": "WAHA - WhatsApp Agent", "nodes": [ { "parameters": { "assignments": { "assignments": [ { "id": "d142e8ae-030d-45eb-b814-dc664af65c45", "name": "remoteJid", "value": "={{ $('Configuration').item.json.from }}", "type": "string" }, { "id": "ea41c29b-9e61-4cbe-8cf7-833fbff0a8ee", "name": "message", "value": "={{ $json.input || $json.text }} ", "type": "string" }, { "id": "667922c6-125e-4e3b-bd7c-8cbb11365a99", "name": "", "value": "=", "type": "string" } ] }, "options": {} }, "id": "675dcc9f-3564-4c53-97ba-4d1ae79bff41", "name": "retrieve", "type": "n8n-nodes-base.set", "typeVersion": 3.4, "position": [ -560, -144 ] }, { "parameters": { "rules": { "values": [ { "conditions": { "options": { "caseSensitive": true, "leftValue": "", "typeValidation": "strict", "version": 1 }, "conditions": [ { "leftValue": "={{ $('Webhook').item.json.body.payload._data.type }}", "rightValue": "chat", "operator": { "type": "string", "operation": "equals" }, "id": "641ab462-5b67-4b00-98d1-f1defd776238" } ], "combinator": "and" }, "renameOutput": true, "outputKey": "Texto" }, { "conditions": { "options": { "caseSensitive": true, "leftValue": "", "typeValidation": "strict", "version": 1 }, "conditions": [ { "id": "8af4d57e-018e-4f4f-aa0e-313a21a79cea", "leftValue": "={{ $('Webhook').item.json.body.payload._data.type }}", "rightValue": "ptt", "operator": { "type": "string", "operation": "equals", "name": "filter.operator.equals" } } ], "combinator": "and" }, "renameOutput": true, "outputKey": "Audio" } ] }, "options": { "fallbackOutput": "extra" } }, "id": "0f887f3f-4da9-4573-906f-13c9c34f189f", "name": "Switch", "type": "n8n-nodes-base.switch", "typeVersion": 3, "position": [ -1904, -88 ] }, { "parameters": { "httpMethod": "POST", "path": "wahaestorio", "options": {} }, "id": "b26fd474-02eb-4e1c-b3e8-e096eb80ce41", "name": "Webhook", "type": "n8n-nodes-base.webhook", "typeVersion": 2, "position": [ -2352, -72 ], "webhookId": "218d2d4a-0f53-498f-b802-45dd6f999898" }, { "parameters": { "name": "date_tool", "description": "Call this tool to get the current timestamp (in ISO format). No parameters necessary, transform date to human entendible", "jsCode": "let now = DateTime.now()\nreturn now.toISO()" }, "id": "d711c7ae-65fc-4da1-a131-3f3f0fb67dec", "name": "Tool: Get current date and time", "type": "@n8n/n8n-nodes-langchain.toolCode", "position": [ -328, 80 ], "typeVersion": 1 }, { "parameters": {}, "type": "n8n-nodes-base.noOp", "typeVersion": 1, "position": [ -1680, 120 ], "id": "1831e99a-236b-4508-9c46-5a3b175af505", "name": "No Operation, do nothing" }, { "parameters": { "assignments": { "assignments": [ { "id": "fb5f6e40-23b7-46ac-a01b-a538d68b01e7", "name": "audio", "value": "={{ $('Webhook').item.json.body.payload.media.url.replace('http://localhost:3000', $('Configuration').item.json.WAHA) }}", "type": "string" } ] }, "options": {} }, "id": "a73d9576-ad64-4464-ad23-db0a3b2d3506", "name": "ReplaceInternalURL", "type": "n8n-nodes-base.set", "typeVersion": 3.4, "position": [ -1680, -72 ] }, { "parameters": { "url": "={{ $json.audio }}", "sendHeaders": true, "headerParameters": { "parameters": [ { "name": "X-Api-Key", "value": "={{ $('Configuration').item.json['X-Api-Key'] }}" } ] }, "options": {} }, "type": "n8n-nodes-base.httpRequest", "typeVersion": 4.2, "position": [ -1456, -72 ], "id": "002cc5bd-9481-4f5f-8ec8-88d65446b15a", "name": "Download Audio" }, { "parameters": { "operation": "write", "fileName": "/data/audio.ogg", "options": {} }, "type": "n8n-nodes-base.readWriteFile", "typeVersion": 1, "position": [ -1232, -72 ], "id": "c26af927-18cd-49d9-983b-3d13a4a7833f", "name": "Write Audio" }, { "parameters": { "fileSelector": "/data/audio.ogg", "options": { "mimeType": "audio/ogg", "dataPropertyName": "data" } }, "type": "n8n-nodes-base.readWriteFile", "typeVersion": 1, "position": [ -1008, -72 ], "id": "93f712c3-eaa6-4d4c-bda2-254ad6bd56fd", "name": "Change Data - Send" }, { "parameters": { "method": "POST", "url": "https://api.groq.com/openai/v1/audio/transcriptions", "sendHeaders": true, "headerParameters": { "parameters": [ { "name": "Authorization", "value": "=bearer {{ $('Configuration').item.json[\"ApiKeyGroq\"] }}" }, { "name": "Content-type", "value": "application/json" } ] }, "sendBody": true, "contentType": "multipart-form-data", "bodyParameters": { "parameters": [ { "name": "model", "value": "whisper-large-v3" }, { "name": "temperature", "value": "0.7" }, { "name": "response_format", "value": "json" }, { "parameterType": "formBinaryData", "name": "file", "inputDataFieldName": "data" } ] }, "options": {} }, "id": "b9bd569e-e213-4e05-8f21-dabf5275afcc", "name": "Transcribe", "type": "n8n-nodes-base.httpRequest", "typeVersion": 4.2, "position": [ -784, -72 ] }, { "parameters": { "assignments": { "assignments": [ { "id": "66f1b455-0f91-4380-acb3-3d3c515b3513", "name": "WAHA", "value": "=https://waha.yourdomain.com", "type": "string" }, { "id": "7e5476d8-9c66-4525-9e6c-c01182f0eaf3", "name": "X-Api-Key", "value": "=z3jxckA3zhKiNwheC", "type": "string" }, { "id": "cd42d461-5c60-4023-8602-d545009b4d55", "name": "Estancia", "value": "=default", "type": "string" }, { "id": "18339a2f-8a33-489e-9a78-2534d9d194fe", "name": "ApiKeyGroq", "value": "YOUR GROQ API KEY", "type": "string" }, { "id": "cfdbb252-b830-400d-b237-3847aefbc794", "name": "input", "value": "={{ $('Webhook').item.json.body.payload.media.url?.replace(\n 'http://localhost:3000',\n $parameter.assignments.assignments.find(a => a.name === 'WAHA')?.value.replace(\"=\", \"\")\n ) ?? $json.body.payload._data.body }}", "type": "string" }, { "id": "b61a542c-d8aa-46aa-ae3c-e5f9558f47f7", "name": "from", "value": "={{ $json.body.payload.from }}", "type": "string" } ] }, "options": {} }, "id": "be6fb23c-d43f-4091-b027-119f0bc30679", "name": "Configuration", "type": "n8n-nodes-base.set", "typeVersion": 3.4, "position": [ -2128, -72 ] }, { "parameters": { "jsCode": "const items = $input.all();\n\n// --- Formateo Markdown -> WhatsApp ---\nfunction formatText(text = \"\") {\n // **negritas** -> *negritas*\n text = text.replace(/\\*\\*(.*?)\\*\\*/g, '*$1*');\n // #, ##, ### -> *negritas*\n text = text.replace(/^### (.*$)/gim, '*$1*');\n text = text.replace(/^## (.*$)/gim, '*$1*');\n text = text.replace(/^# (.*$)/gim, '*$1*');\n // [texto](url) -> texto (url)\n text = text.replace(/\\[(.*?)\\]\\((.*?)\\)/g, '$1 ($2)');\n return text;\n}\n\n// Texto de entrada\nlet receivedMessage = items?.[0]?.json?.output ?? \"\";\nreceivedMessage = formatText(receivedMessage);\n\n// chatId (prioriza remoteJid; si no, usa from / _data.from)\nconst remoteJid =\n $('Webhook').item.json?.body?.data?.key?.remoteJid ??\n $('Webhook').item.json?.body?.payload?.from ??\n $('Webhook').item.json?.body?.payload?._data?.from ??\n null;\n\n// Si por lo que sea viene s\u00f3lo el n\u00famero, lo normalizamos a [email protected]\nlet chatId = remoteJid;\nif (chatId && !chatId.includes('@c.us')) {\n const digits = chatId.replace(/[^0-9]/g, '');\n if (digits) chatId = `${digits}@c.us`;\n}\n\n// session desde Info Base (Estancia), por defecto \"default\"\nconst session = $('Configuration').item.json?.Estancia ?? 'default';\n\nreturn [{\n json: {\n chatId,\n reply_to: null,\n text: receivedMessage,\n linkPreview: true,\n linkPreviewHighQuality: false,\n session\n }\n}];\n" }, "id": "ed643f26-00a1-46b0-9f60-76008829863a", "name": "Format JSON", "type": "n8n-nodes-base.code", "typeVersion": 2, "position": [ 16, -144 ] }, { "parameters": { "method": "POST", "url": "={{ $('Configuration').item.json[\"WAHA\"] }}/api/sendText", "sendHeaders": true, "headerParameters": { "parameters": [ { "name": "X-Api-Key", "value": "={{ $('Configuration').item.json[\"X-Api-Key\"] }}" } ] }, "sendBody": true, "specifyBody": "json", "jsonBody": "={{ $json.toJsonString() }}", "options": {} }, "id": "ba257f3a-3062-4f79-9ce5-eff278f3a994", "name": "Send WhatsApp", "type": "n8n-nodes-base.httpRequest", "typeVersion": 4.2, "position": [ 240, -144 ] }, { "parameters": { "resource": "assistant", "assistantId": { "__rl": true, "value": "asst_BFcBQCtfM2mukKnv5WanSGPk", "mode": "list", "cachedResultName": "Asistente para Geriatricos" }, "prompt": "define", "text": "=Eres un asistente amable, claro y resolutivo. Siempre respondes con educaci\u00f3n y cercan\u00eda, sin ser demasiado formal. Usa un lenguaje natural, directo y positivo. Si no sabes algo, lo dices con sinceridad y ofreces alternativas.\n\nUsa la herramienta date_tool si necesitas manejar preguntas con fechas.\n\nResponde a la siguiente pregunta:\n\n{{ $json.message }}", "options": {} }, "id": "353c5f1a-a5f0-4a05-8502-40299fb874ff", "name": "Assistant", "type": "@n8n/n8n-nodes-langchain.openAi", "typeVersion": 1.4, "position": [ -336, -144 ], "credentials": { "openAiApi": { "id": "KaWlbphI3J5GpoAs", "name": "GrupVL" } } } ], "pinData": {}, "connections": { "retrieve": { "main": [ [ { "node": "Assistant", "type": "main", "index": 0 } ] ] }, "Switch": { "main": [ [ { "node": "retrieve", "type": "main", "index": 0 } ], [ { "node": "ReplaceInternalURL", "type": "main", "index": 0 } ], [ { "node": "No Operation, do nothing", "type": "main", "index": 0 } ] ] }, "Webhook": { "main": [ [ { "node": "Configuration", "type": "main", "index": 0 } ] ] }, "Tool: Get current date and time": { "ai_tool": [ [ { "node": "Assistant", "type": "ai_tool", "index": 0 } ] ] }, "ReplaceInternalURL": { "main": [ [ { "node": "Download Audio", "type": "main", "index": 0 } ] ] }, "Download Audio": { "main": [ [ { "node": "Write Audio", "type": "main", "index": 0 } ] ] }, "Write Audio": { "main": [ [ { "node": "Change Data - Send", "type": "main", "index": 0 } ] ] }, "Change Data - Send": { "main": [ [ { "node": "Transcribe", "type": "main", "index": 0 } ] ] }, "Transcribe": { "main": [ [ { "node": "retrieve", "type": "main", "index": 0 } ] ] }, "Configuration": { "main": [ [ { "node": "Switch", "type": "main", "index": 0 } ] ] }, "Format JSON": { "main": [ [ { "node": "Send WhatsApp", "type": "main", "index": 0 } ] ] }, "Assistant": { "main": [ [ { "node": "Format JSON", "type": "main", "index": 0 } ] ] } }, "active": false, "settings": { "executionOrder": "v1" }, "versionId": "5a3ff172-ff8f-4626-94b8-fb1677071c3e", "meta": { "instanceId": "33738330930e3881dd5571eca013f36ddf8aab20e4ea5c1f2ebaf4a2b4668ac6" }, "id": "opN2OyFJdVKEOhI9", "tags": [] }