Initial commit: Bale file agent demo
This commit is contained in:
Reza Yaghobi
234
n8n-Bale-file-fetch/json/Bale File Agent (demo).json
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234
n8n-Bale-file-fetch/json/Bale File Agent (demo).json
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{
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"name": "Bale File Agent (demo)",
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"nodes": [
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{
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"parameters": {
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"options": {}
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},
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"id": "90a5fd0c-27ab-49be-ad12-87e53165df6a",
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"name": "When chat message received",
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"type": "@n8n/n8n-nodes-langchain.chatTrigger",
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"typeVersion": 1.1,
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"position": [
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-80,
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96
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],
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"webhookId": "fdae82fa-cb2d-4d9a-83ba-4ae9bddd0a6e"
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},
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{
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"parameters": {
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"method": "POST",
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"url": "https://api.bazaarlink.ai/v1/chat/completions",
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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": "Bearer change-me-please"
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},
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{
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"name": "Content-Type",
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"value": "application/json"
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}
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]
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},
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"sendBody": true,
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"specifyBody": "json",
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"jsonBody": "={{ JSON.stringify({ model: \"auto:free\", messages: [ { role: \"system\", content: \"You extract a file_type (pdf or image) and a keyword from a user's request. Reply with ONLY compact JSON like {\\\"file_type\\\":\\\"pdf\\\",\\\"keyword\\\":\\\"devops\\\"}. No prose, no markdown fences.\" }, { role: \"user\", content: $json.chatInput } ] }) }}",
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"options": {}
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},
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"id": "64211cf6-e042-4e8b-a5ac-62d4e172c588",
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"name": "Parse command (LLM)",
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"type": "n8n-nodes-base.httpRequest",
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"typeVersion": 4.2,
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"position": [
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368,
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96
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]
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},
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{
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"parameters": {
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"jsCode": "let raw = $input.first().json.choices[0].message.content.trim();\n// strip markdown fences if the model adds them anyway\nraw = raw.replace(/^```json\\s*/i, '').replace(/^```\\s*/i, '').replace(/```\\s*$/i, '');\nconst filters = JSON.parse(raw);\nreturn [{ json: filters }];"
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},
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"id": "3aef64ed-d97c-4d23-b1d1-a06790ecf9f6",
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"name": "Extract filters",
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"type": "n8n-nodes-base.code",
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"typeVersion": 2,
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"position": [
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592,
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96
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]
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},
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{
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"parameters": {
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"url": "https://tapi.bale.ai/YOUR_BOT_ID:your-Bale-token/getUpdates",
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"options": {}
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},
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"id": "639ac81a-f436-403c-8c4e-51ebb72b8547",
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"name": "Fetch Bale updates",
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"type": "n8n-nodes-base.httpRequest",
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"typeVersion": 4.2,
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"position": [
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592,
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336
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],
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"notes": "getUpdates clears its queue on each call - if you run this twice in a row with no new channel activity, the second run comes back empty."
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},
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{
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"parameters": {
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"jsCode": "const filters = $('Extract filters').first().json;\nconst updates = $input.first().json.result || [];\n\nconst matches = [];\nfor (const u of updates) {\n const msg = u.message || u.channel_post;\n if (!msg) continue;\n\n const isPdf = msg.document && (msg.document.mime_type || '').includes('pdf');\n const isImage = !!msg.photo;\n const caption = (msg.caption || msg.document?.file_name || '').toLowerCase();\n\n const typeMatches =\n (filters.file_type === 'pdf' && isPdf) ||\n (filters.file_type === 'image' && isImage);\n const keywordMatches = !filters.keyword || caption.includes(filters.keyword.toLowerCase());\n\n if (typeMatches && keywordMatches) {\n const fileId = isPdf ? msg.document.file_id : msg.photo[msg.photo.length - 1].file_id;\n matches.push({ file_id: fileId, file_name: msg.document?.file_name || `${fileId}.bin`, caption, is_pdf: isPdf });\n }\n}\nreturn matches.map(m => ({ json: m }));"
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},
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"id": "30f1df87-dce6-47c4-8110-51cfb5439feb",
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"name": "Filter matches",
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"type": "n8n-nodes-base.code",
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"typeVersion": 2,
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"position": [
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800,
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208
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]
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},
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{
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"parameters": {
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"url": "=https://tapi.bale.ai/YOUR_BOT_ID:chnage-me-please/getFile?file_id={{ $json.file_id }}",
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"options": {}
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},
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"id": "3466c103-2079-4de3-b9a4-5fb1d034fa3a",
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"name": "Get file path",
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"type": "n8n-nodes-base.httpRequest",
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"typeVersion": 4.2,
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"position": [
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1024,
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208
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]
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},
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{
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"parameters": {
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"url": "=https://tapi.bale.ai/file/YOUR_BOT_ID:chnage-me-please/{{ $json.result.file_path }}",
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"options": {
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"response": {
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"response": {
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"responseFormat": "file"
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}
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}
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}
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},
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"id": "19a4caeb-3ea7-4386-8c26-caab0061c2e2",
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"name": "Download file",
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"type": "n8n-nodes-base.httpRequest",
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"typeVersion": 4.2,
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"position": [
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1248,
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208
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]
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},
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{
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"parameters": {
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"operation": "write",
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"fileName": "=/mnt/storage/bale-downloads/{{ $('Filter matches').item.json.file_name }}",
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"options": {}
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},
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"id": "eab3cb34-f7ae-48c3-8b87-842a1e5fb176",
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"name": "Save to disk",
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"type": "n8n-nodes-base.readWriteFile",
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"typeVersion": 1,
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"position": [
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1472,
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208
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],
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"notes": "Change the folder path to wherever your n8n instance can write. Swap for a Google Drive node if you'd rather store there."
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}
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],
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"pinData": {},
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"connections": {
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"When chat message received": {
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"main": [
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[
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{
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"node": "Parse command (LLM)",
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"type": "main",
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"index": 0
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}
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]
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]
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},
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"Parse command (LLM)": {
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"main": [
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[
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{
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"node": "Extract filters",
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"type": "main",
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"index": 0
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}
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]
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]
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},
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"Extract filters": {
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"main": [
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[
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{
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"node": "Fetch Bale updates",
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"type": "main",
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"index": 0
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}
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]
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]
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},
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"Fetch Bale updates": {
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"main": [
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[
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{
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"node": "Filter matches",
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"type": "main",
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"index": 0
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}
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]
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]
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},
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"Filter matches": {
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"main": [
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[
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{
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"node": "Get file path",
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"type": "main",
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"index": 0
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}
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]
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]
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},
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"Get file path": {
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"main": [
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[
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{
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"node": "Download file",
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"type": "main",
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"index": 0
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}
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]
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]
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},
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"Download file": {
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"main": [
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[
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{
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"node": "Save to disk",
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"type": "main",
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"index": 0
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}
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]
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]
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}
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},
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"active": false,
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"settings": {
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"executionOrder": "v1",
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"binaryMode": "separate",
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"availableInMCP": false
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},
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"versionId": "7098b660-f579-414b-bf83-6002d32cbff6",
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"meta": {
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"instanceId": "a8618b8efe9a0b8c68300d12dc12f140ace3ebe855b80198b7819ca3e0922fe9"
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},
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"nodeGroups": [],
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"id": "tG4eEba8ODCbAcfX",
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"tags": []
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}
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