n8nworkflows.xyz/workflows/Telegram chat with PDF-2392/telegram_chat_with_pdf.json

{"id":"5Ycrm1MuK8htwd96","meta":{"instanceId":"e5595d8cd58f3a24b5a8cf05dd852846c05423873db868a2b7d01a778210c45a","templateCredsSetupCompleted":true},"name":"Telegram RAG pdf","tags":[],"nodes":[{"id":"9fbce801-8c42-43a4-bc70-d93042d68b2c","name":"Telegram Trigger","type":"n8n-nodes-base.telegramTrigger","position":[-220,240],"webhookId":"b178f034-9997-4832-9bb4-a43c3015506e","parameters":{"updates":["message"],"additionalFields":{}},"credentials":{"telegramApi":{"id":"","name":""}},"typeVersion":1.1},{"id":"1bfc1fbd-86b1-4a8a-9301-fe54497f5acd","name":"Embeddings OpenAI","type":"@n8n/n8n-nodes-langchain.embeddingsOpenAi","position":[720,460],"parameters":{"options":{}},"credentials":{"openAiApi":{"id":"","name":""}},"typeVersion":1},{"id":"d5ad7851-ed40-4b3a-b0d5-aeaf04362f1c","name":"Default Data 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**Telegram**, split it into chunks and insert into **Pinecone** index, a message from **Telegram** will be sent just to let the user know that the process finished"},"typeVersion":1},{"id":"dd3b9d8b-5771-4a09-8c1b-794cb8737d5d","name":"Sticky Note1","type":"n8n-nodes-base.stickyNote","position":[-878.769,400],"parameters":{"color":7,"width":1344.7918019808176,"height":806.8716167324012,"content":"# Chat with Database\n\n1. **Receive** the incoming chat message.\n2. **Retrieve** relevant chunks from the _vector store_.\n3. **Pass** these chunks to the model.\n\nThe model will use the retrieved information to **formulate a precise response**.\n"},"typeVersion":1},{"id":"9aaf575a-5e40-407c-951c-10b1d16e5d3c","name":"Check If is a 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 }\n      \n      // Atualiza o contentType no fileType (se existir)\n      if (item.binary.data.fileType) {\n        item.binary.data.fileType.contentType = 'application/pdf';\n      }\n    }\n  }\n  return items;\n}\n\n// Aplica a modificação e retorna os itens atualizados\nreturn modifyBinaryMetadata($input.all());"},"typeVersion":2},{"id":"ea4d4e74-8954-47f0-a3a0-662d47ea2298","name":"Telegram get File","type":"n8n-nodes-base.telegram","position":[520,220],"parameters":{"fileId":"={{ $json.message.document.file_id }}","resource":"file"},"credentials":{"telegramApi":{"id":"","name":""}},"typeVersion":1.2},{"id":"cf548bee-d5d5-4f1a-a059-932ea163e155","name":"Embeddings","type":"@n8n/n8n-nodes-langchain.embeddingsOpenAi","position":[-100,1080],"parameters":{"options":{}},"credentials":{"openAiApi":{"id":"","name":""}},"typeVersion":1},{"id":"e3bd4759-80cc-42bb-ba53-f9e88e9ba916","name":"Telegram Response","type":"n8n-nodes-base.telegram","onError":"continueErrorOutput","position":[160,560],"parameters":{"text":"={{ $json.response.text }}","chatId":"={{ $('Telegram Trigger').item.json.message.chat.id }}","additionalFields":{"appendAttribution":false}},"credentials":{"telegramApi":{"id":"","name":""}},"typeVersion":1.2},{"id":"e478df48-9e6d-4a84-89be-beb569914ae3","name":"Telegram Response about Database","type":"n8n-nodes-base.telegram","onError":"continueErrorOutput","position":[1400,220],"parameters":{"text":"={{ $json.metadata.pdf.totalPages }} pages saved on Pinecone","chatId":"={{ $('Telegram Trigger').item.json.message.chat.id }}","additionalFields":{"appendAttribution":false}},"credentials":{"telegramApi":{"id":"","name":""}},"typeVersion":1.2},{"id":"5be7a321-1be6-4173-83de-3d569666718d","name":"Stop and Error1","type":"n8n-nodes-base.stopAndError","position":[1400,580],"parameters":{"errorMessage":"An error occurred."},"typeVersion":1},{"id":"aae26861-f34d-4b59-bd99-3662fbd6676c","name":"Pinecone Vector Store","type":"@n8n/n8n-nodes-langchain.vectorStorePinecone","position":[880,220],"parameters":{"mode":"insert","options":{},"pineconeIndex":{"__rl":true,"mode":"list","value":"telegram","cachedResultName":"telegram"}},"credentials":{"pineconeApi":{"id":"","name":""}},"typeVersion":1},{"id":"312fb807-4225-4630-ab32-aa12fe07c127","name":"Limit to 1","type":"n8n-nodes-base.limit","position":[1220,220],"parameters":{},"typeVersion":1}],"active":true,"pinData":{},"settings":{"timezone":"America/Sao_Paulo","callerPolicy":"workflowsFromSameOwner","executionOrder":"v1","saveManualExecutions":true},"versionId":"03612d23-6630-4ec6-8738-1dae593c8d23","connections":{"Embeddings":{"ai_embedding":[[{"node":"Pinecone Vector Store1","type":"ai_embedding","index":0}]]},"Limit to 1":{"main":[[{"node":"Telegram Response about Database","type":"main","index":0}]]},"Groq Chat 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and Answer Chain","type":"ai_retriever","index":0}]]},"Change to application/pdf":{"main":[[{"node":"Pinecone Vector Store","type":"main","index":0}]]},"Question and Answer Chain":{"main":[[{"node":"Telegram Response","type":"main","index":0}]]},"Telegram Response about Database":{"main":[[],[{"node":"Stop and Error1","type":"main","index":0}]]},"Recursive Character Text Splitter":{"ai_textSplitter":[[{"node":"Default Data Loader","type":"ai_textSplitter","index":0}]]}}}