8dbf393446
- Updated the delivery note upload API to include site ID for better project association. - Modified the delivery note schema to support additional fields such as processing status, OCR confidence, and received by name. - Enhanced the UI components for uploading delivery notes to allow file drop functionality and improved user feedback during file selection. - Refactored purchasing page to integrate delivery notes that require review, providing better visibility and management of pending items. - Added new KPIs to track active purchase orders and fulfillment percentages, improving overall dashboard insights.
358 lines
No EOL
10 KiB
JSON
358 lines
No EOL
10 KiB
JSON
{
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"name": "Delivery Note OCR",
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"nodes": [
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{
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"parameters": {
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"rule": {
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"interval": [
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{
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"field": "seconds",
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"secondsInterval": 30
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}
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]
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}
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},
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"id": "uuid-schedule",
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"name": "Poll every 30 s",
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"type": "n8n-nodes-base.scheduleTrigger",
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"typeVersion": 1.3,
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"position": [
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240,
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300
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],
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"webhookId": ""
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},
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{
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"parameters": {
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"method": "GET",
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"url": "={{ $env.MEGA_PB_URL }}/api/collections/delivery_notes/records",
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"sendQuery": true,
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"queryParameters": {
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"parameters": [
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{
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"name": "filter",
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"value": "=processing_status='pending'"
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},
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{
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"name": "fields",
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"value": "id,delivery_note_number,site,project_code,slip_image,purchase_order,date_received"
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},
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{
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"name": "perPage",
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"value": "20"
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},
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{
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"name": "sort",
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"value": "created"
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}
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]
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},
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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": "={{ $credentials.pbToken }}"
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}
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]
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},
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"options": {}
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},
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"id": "uuid-list",
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"name": "List pending DNs",
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"type": "n8n-nodes-base.httpRequest",
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"typeVersion": 4.4,
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"position": [
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460,
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300
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],
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"credentials": {
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"httpHeaderAuth": {
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"id": "REPLACE_PB_TOKEN_ID",
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"name": "PocketBase Admin Token"
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}
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}
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},
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{
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"parameters": {
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"batchSize": 1,
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"options": {}
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},
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"id": "uuid-split",
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"name": "For each pending DN",
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"type": "n8n-nodes-base.splitInBatches",
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"typeVersion": 3,
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"position": [
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680,
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300
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]
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},
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{
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"parameters": {
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"method": "GET",
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"url": "={{ $env.MEGA_PB_URL }}/api/files/delivery_notes/{{ $json.id }}/{{ $json.slip_image }}",
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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": "={{ $credentials.pbToken }}"
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}
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]
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},
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"options": {}
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},
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"id": "uuid-download",
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"name": "Download slip image",
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"type": "n8n-nodes-base.httpRequest",
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"typeVersion": 4.4,
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"position": [
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900,
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300
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],
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"credentials": {
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"httpHeaderAuth": {
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"id": "REPLACE_PB_TOKEN_ID",
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"name": "PocketBase Admin Token"
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}
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}
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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.openai.com/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 {{ $credentials.openaiKey }}"
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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": "={\n \"model\": \"gpt-4o-mini\",\n \"response_format\": { \"type\": \"json_object\" },\n \"messages\": [\n {\n \"role\": \"system\",\n \"content\": \"You are extracting structured data from a delivery note slip image. Return ONLY valid JSON matching this schema: { \\\"type\\\": \\\"object\\\", \\\"properties\\\": { \\\"po_number\\\": { \\\"type\\\": [\\\"string\\\", \\\"null\\\"] }, \\\"delivery_note_number\\\": { \\\"type\\\": [\\\"string\\\", \\\"null\\\"] }, \\\"date_received\\\": { \\\"type\\\": [\\\"string\\\", \\\"null\\\"] }, \\\"received_by_name\\\": { \\\"type\\\": [\\\"string\\\", \\\"null\\\"] }, \\\"confidence\\\": { \\\"type\\\": \\\"number\\\", \\\"minimum\\\": 0, \\\"maximum\\\": 1 }, \\\"items\\\": { \\\"type\\\": \\\"array\\\", \\\"items\\\": { \\\"type\\\": \\\"object\\\", \\\"properties\\\": { \\\"description\\\": { \\\"type\\\": \\\"string\\\" }, \\\"qty\\\": { \\\"type\\\": \\\"number\\\" }, \\\"unit\\\": { \\\"type\\\": [\\\"string\\\", \\\"null\\\"] }, \\\"unit_price\\\": { \\\"type\\\": [\\\"number\\\", \\\"null\\\"] } } } } } }. Rules: confidence is your honest assessment (0.9+ only if everything is clearly legible); quantities must be numbers; if the slip is unreadable return empty items and confidence below 0.3.\"\n },\n {\n \"role\": \"user\",\n \"content\": [\n {\n \"type\": \"text\",\n \"text\": \"Extract the delivery note data from this slip image.\"\n },\n {\n \"type\": \"image_url\",\n \"image_url\": { \"url\": \"data:image/jpeg;base64,{{ $binary.data }}\" }\n }\n ]\n }\n ]\n}",
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"options": {}
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},
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"id": "uuid-ocr",
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"name": "OCR via OpenAI Vision",
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"type": "n8n-nodes-base.httpRequest",
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"typeVersion": 4.4,
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"position": [
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1120,
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300
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],
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"credentials": {
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"httpHeaderAuth": {
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"id": "REPLACE_OPENAI_KEY_ID",
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"name": "OpenAI API Key"
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}
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}
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},
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{
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"parameters": {
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"jsCode": "// OpenAI returns { choices: [{ message: { content: \"<json string>\" }] }\nconst raw = $json.choices?.[0]?.message?.content;\nif (!raw) throw new Error('No OCR content in response');\nconst parsed = typeof raw === 'string' ? JSON.parse(raw) : raw;\nreturn [{ json: parsed }];"
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},
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"id": "uuid-parse",
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"name": "Parse OCR JSON",
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"type": "n8n-nodes-base.code",
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"typeVersion": 2,
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"position": [
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1340,
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300
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]
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},
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{
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"parameters": {
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"method": "POST",
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"url": "={{ $env.MEGA_NEXT_URL }}/api/delivery-notes/{{ $('List pending DNs').item.json.id }}/ocr-result",
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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": "x-ingest-secret",
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"value": "={{ $env.N8N_INGEST_SECRET }}"
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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": "={\n \"po_number\": {{ $json.po_number ? '\"' + $json.po_number + '\"' : 'null' }},\n \"delivery_note_number\": {{ $json.delivery_note_number ? '\"' + $json.delivery_note_number + '\"' : 'null' }},\n \"date_received\": {{ $json.date_received ? '\"' + $json.date_received + '\"' : 'null' }},\n \"received_by_name\": {{ $json.received_by_name ? '\"' + $json.received_by_name + '\"' : 'null' }},\n \"confidence\": {{ $json.confidence || 0 }},\n \"items\": {{ JSON.stringify($json.items || []) }},\n \"raw_ocr\": null\n}",
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"options": {
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"continueOnFail": true
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}
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},
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"id": "uuid-callback",
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"name": "POST result to app",
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"type": "n8n-nodes-base.httpRequest",
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"typeVersion": 4.4,
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"position": [
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1560,
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300
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]
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},
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{
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"parameters": {
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"method": "PATCH",
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"url": "={{ $env.MEGA_PB_URL }}/api/collections/delivery_notes/records/{{ $('List pending DNs').item.json.id }}",
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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": "={{ $credentials.pbToken }}"
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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": "={ \"processing_status\": \"ocr-complete\" }",
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"options": {
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"continueOnFail": true
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}
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},
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"id": "uuid-mark",
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"name": "Mark ocr-complete in PB",
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"type": "n8n-nodes-base.httpRequest",
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"typeVersion": 4.4,
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"position": [
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1780,
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300
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],
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"credentials": {
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"httpHeaderAuth": {
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"id": "REPLACE_PB_TOKEN_ID",
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"name": "PocketBase Admin Token"
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}
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}
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}
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],
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"connections": {
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"Poll every 30 s": {
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"main": [
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[
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{
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"node": "List pending DNs",
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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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"List pending DNs": {
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"main": [
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[
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{
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"node": "For each pending DN",
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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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"For each pending DN": {
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"main": [
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[
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{
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"node": "Download slip image",
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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 slip image": {
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"main": [
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[
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{
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"node": "OCR via OpenAI Vision",
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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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"OCR via OpenAI Vision": {
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"main": [
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[
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{
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"node": "Parse OCR JSON",
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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 OCR JSON": {
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"main": [
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[
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{
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"node": "POST result to app",
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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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"POST result to app": {
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"main": [
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[
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{
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"node": "Mark ocr-complete in PB",
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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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"Mark ocr-complete in PB": {
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"main": [
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[
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{
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"node": "For each pending DN",
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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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"saveExecutionProgress": true,
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"saveDataSuccessExecution": "all",
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"saveDataErrorExecution": "all",
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"saveManualExecutions": true
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},
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"versionId": "1",
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"id": "delivery-note-ocr",
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"meta": {
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"templateCredsSetupCompleted": false,
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"description": "Polls PocketBase every 30 s for delivery_notes with processing_status='pending', OCRs the slip via OpenAI Vision, and POSTs the result back to /api/delivery-notes/{id}/ocr-result."
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},
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"tags": [
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{
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"name": "ocr"
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},
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{
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"name": "delivery-notes"
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},
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{
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"name": "pocketbase"
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}
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]
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} |