{ "name": "Paperless School Intake Metadata Enrichment v1.1", "active": false, "isArchived": false, "nodes": [ { "parameters": { "httpMethod": "POST", "path": "school/intake/paperless-enrich", "responseMode": "lastNode", "responseData": "allEntries" }, "id": "paperless-school-webhook", "name": "Paperless School Webhook", "type": "n8n-nodes-base.webhook", "typeVersion": 2, "position": [ -1160, 0 ], "webhookId": "22ec3671-3ad9-4c48-8720-2ba31b944671" }, { "parameters": { "jsCode": "\nconst input = $input.first().json || {};\nconst body = input.body || input;\nconst candidates = [\n body.document_id,\n body.id,\n body.doc_id,\n body.pk,\n body.document_id?.id,\n body.document?.id,\n body.document\n].filter(v => v !== undefined && v !== null);\nlet raw = candidates[0];\nif (typeof raw === 'object' && raw !== null) raw = raw.id ?? raw.document_id ?? raw.pk ?? null;\nif (typeof raw === 'string' && /\\{.+\\}/.test(raw)) {\n throw new Error('Received unresolved template string instead of document id.');\n}\nconst documentId = Number(raw);\nif (!Number.isFinite(documentId) || documentId <= 0) {\n throw new Error('Could not resolve Paperless document id from webhook payload.');\n}\nreturn [{ json: { document_id: documentId } }];" }, "id": "normalize-paperless-webhook", "name": "Normalize Paperless Webhook", "type": "n8n-nodes-base.code", "typeVersion": 2, "position": [ -900, 0 ] }, { "parameters": { "method": "GET", "url": "={{($env.PAPERLESS_BASE_URL || 'https://paperless.paccoco.com').replace(/\\/$/, '') + '/api/documents/' + $json.document_id + '/'}}", "sendHeaders": true, "headerParameters": { "parameters": [ { "name": "Authorization", "value": "={{'Token ' + $env.PAPERLESS_API_TOKEN}}" }, { "name": "Accept", "value": "application/json" } ] }, "options": { "timeout": 120000 } }, "id": "fetch-paperless-document", "name": "Fetch Paperless Document", "type": "n8n-nodes-base.httpRequest", "typeVersion": 4.2, "position": [ -640, 0 ] }, { "parameters": { "jsCode": "\nconst doc = $input.first().json || {};\nconst originalFilename = doc.original_file_name || doc.original_filename || '';\nconst baseName = String(originalFilename).replace(/\\.[^.]+$/, '');\nconst currentTitle = String(doc.title || '').trim();\nconst parts = currentTitle.split(' \u2014 ').map((p) => p.trim()).filter(Boolean);\nconst class_name = parts.length >= 3 ? parts[0] : null;\nconst submission_kind = parts.length >= 3 ? parts[parts.length - 1] : null;\nconst assignment_name = parts.length >= 3 ? parts.slice(1, -1).join(' \u2014 ') : null;\nreturn [{ json: {\n intake_id: baseName && baseName.startsWith('school-') ? baseName : null,\n document_id: doc.id,\n current_title: currentTitle,\n current_tags: Array.isArray(doc.tags) ? doc.tags : [],\n original_filename: originalFilename,\n class_name,\n assignment_name,\n submission_kind\n} }];" }, "id": "extract-intake-id", "name": "Extract Intake Metadata", "type": "n8n-nodes-base.code", "typeVersion": 2, "position": [ -380, 0 ] }, { "parameters": { "jsCode": "\nconst intake = $input.first().json || {};\nconst doc = $('Fetch Paperless Document').first().json || {};\nconst classTagMap = JSON.parse($env.PAPERLESS_TAG_CLASS_MAP_JSON || '{}');\nconst kindTagMap = JSON.parse($env.PAPERLESS_TAG_SUBMISSION_KIND_MAP_JSON || '{}');\nconst classCorrespondentMap = JSON.parse($env.PAPERLESS_CORRESPONDENT_CLASS_MAP_JSON || '{}');\nconst currentTags = Array.isArray(doc.tags) ? doc.tags.map(Number).filter(Number.isFinite) : [];\nconst merged = new Set(currentTags);\nfor (const id of [$env.PAPERLESS_TAG_SCHOOL, $env.PAPERLESS_TAG_ASSIGNMENTS, $env.PAPERLESS_TAG_TELEGRAM]) {\n const n = Number(id);\n if (Number.isFinite(n) && n > 0) merged.add(n);\n}\nconst classTag = Number(classTagMap[intake.class_name]);\nif (Number.isFinite(classTag) && classTag > 0) merged.add(classTag);\nconst kindKey = String(intake.submission_kind || '').trim().toLowerCase();\nconst kindTag = Number(kindTagMap[kindKey]);\nif (Number.isFinite(kindTag) && kindTag > 0) merged.add(kindTag);\nconst title = intake.current_title || [intake.class_name, intake.assignment_name, intake.submission_kind].filter(Boolean).join(' \u2014 ');\nconst payload = { title, tags: Array.from(merged) };\nconst correspondent = Number(classCorrespondentMap[intake.class_name]);\nif (Number.isFinite(correspondent) && correspondent > 0) payload.correspondent = correspondent;\nreturn [{ json: {\n intake_id: intake.intake_id,\n document_id: doc.id,\n payload,\n title,\n final_tag_ids: payload.tags,\n class_name: intake.class_name,\n assignment_name: intake.assignment_name,\n submission_kind: intake.submission_kind,\n status: 'enriched'\n} }];" }, "id": "build-paperless-update", "name": "Build Paperless Update", "type": "n8n-nodes-base.code", "typeVersion": 2, "position": [ 140, 0 ] }, { "parameters": { "method": "PATCH", "url": "={{($env.PAPERLESS_BASE_URL || 'https://paperless.paccoco.com').replace(/\\/$/, '') + '/api/documents/' + $json.document_id + '/'}}", "sendHeaders": true, "headerParameters": { "parameters": [ { "name": "Authorization", "value": "={{'Token ' + $env.PAPERLESS_API_TOKEN}}" }, { "name": "Content-Type", "value": "application/json" }, { "name": "Accept", "value": "application/json" } ] }, "sendBody": true, "contentType": "json", "jsonBody": "={{$json.payload}}", "options": { "timeout": 120000 } }, "id": "update-paperless-document", "name": "Update Paperless Document", "type": "n8n-nodes-base.httpRequest", "typeVersion": 4.2, "position": [ 400, 0 ] }, { "parameters": { "jsCode": "\nconst update = $('Build Paperless Update').first().json;\nreturn [{ json: {\n ok: true,\n intake_id: update.intake_id,\n document_id: update.document_id,\n title: update.title,\n final_tag_ids: update.final_tag_ids,\n status: update.status || 'enriched'\n} }];" }, "id": "return-enrichment-success", "name": "Return Enrichment Success", "type": "n8n-nodes-base.code", "typeVersion": 2, "position": [ 920, 0 ] } ], "connections": { "Paperless School Webhook": { "main": [ [ { "node": "Normalize Paperless Webhook", "type": "main", "index": 0 } ] ] }, "Normalize Paperless Webhook": { "main": [ [ { "node": "Fetch Paperless Document", "type": "main", "index": 0 } ] ] }, "Fetch Paperless Document": { "main": [ [ { "node": "Extract Intake Metadata", "type": "main", "index": 0 } ] ] }, "Extract Intake Metadata": { "main": [ [ { "node": "Build Paperless Update", "type": "main", "index": 0 } ] ] }, "Build Paperless Update": { "main": [ [ { "node": "Update Paperless Document", "type": "main", "index": 0 } ] ] }, "Update Paperless Document": { "main": [ [ { "node": "Return Enrichment Success", "type": "main", "index": 0 } ] ] } }, "settings": { "executionOrder": "v1" }, "staticData": null, "meta": null, "pinData": null, "tags": [] }