{ "edges": [ { "to": "5b41a7d1-5710-4539-b422-c1909c4c066c", "from": "3c7b8c9b-a7a4-493a-a787-99d5c2b974be", "toPort": "0", "fromPort": "0" }, { "to": "fce4c52a-e6ae-444a-96e6-fd4c2126a14b", "from": "3c7b8c9b-a7a4-493a-a787-99d5c2b974be", "toPort": "0", "fromPort": "0" }, { "to": "a0084d12-2a31-4f49-83b7-caf290318d18", "from": "e242bd79-b027-4124-9bd5-4368c2917951", "toPort": "0", "fromPort": "0" }, { "to": "1da0691b-96a2-447e-9a7f-38c22321c148", "from": "e242bd79-b027-4124-9bd5-4368c2917951", "toPort": "0", "fromPort": "1" }, { "to": "83acad24-214a-4a8a-894b-5818276dd1e1", "from": "5e604ffc-ca95-487e-989c-f7041b5d4dfa", "toPort": "0", "fromPort": "0" }, { "to": "1da0691b-96a2-447e-9a7f-38c22321c148", "from": "416bc7b1-dca0-4c22-87b0-18d718037aa1", "toPort": "0", "fromPort": "0" }, { "to": "6d73bc19-9b0c-4ab0-b3e4-e51daa7c91ea", "from": "a0084d12-2a31-4f49-83b7-caf290318d18", "toPort": "0", "fromPort": "0" }, { "to": "60da4d75-335a-4375-81d2-80367b48eea4", "from": "5591e2c6-8e40-4d6e-b4fb-60c1c52b97d3", "toPort": "0", "fromPort": "0" }, { "to": "1da0691b-96a2-447e-9a7f-38c22321c148", "from": "5591e2c6-8e40-4d6e-b4fb-60c1c52b97d3", "toPort": "0", "fromPort": "1" }, { "to": "1da0691b-96a2-447e-9a7f-38c22321c148", "from": "60da4d75-335a-4375-81d2-80367b48eea4", "toPort": "0", "fromPort": "0" }, { "to": "3c7b8c9b-a7a4-493a-a787-99d5c2b974be", "from": "1da0691b-96a2-447e-9a7f-38c22321c148", "toPort": "0", "fromPort": "0" }, { "to": "e242bd79-b027-4124-9bd5-4368c2917951", "from": "1da0691b-96a2-447e-9a7f-38c22321c148", "toPort": "0", "fromPort": "1" }, { "to": "416bc7b1-dca0-4c22-87b0-18d718037aa1", "from": "ac9f02e6-b5d9-4c92-93e7-818f970ae1fd", "toPort": "0", "fromPort": "0" }, { "to": "5e604ffc-ca95-487e-989c-f7041b5d4dfa", "from": "6d73bc19-9b0c-4ab0-b3e4-e51daa7c91ea", "toPort": "0", "fromPort": "0" }, { "to": "5591e2c6-8e40-4d6e-b4fb-60c1c52b97d3", "from": "83acad24-214a-4a8a-894b-5818276dd1e1", "toPort": "0", "fromPort": "0" } ], "nodes": [ { "id": "ac9f02e6-b5d9-4c92-93e7-818f970ae1fd", "name": "On form submission", "type": "trigger", "params": { "kind": "n8n-nodes-base.formTrigger", "options": {}, "formTitle": "Process passport images", "formFields": { "values": [ { "fieldType": "file", "fieldLabel": "Passport images", "requiredField": true } ] }, "formDescription": "Upload multiple passport images and generate QR codes" }, "position": [ -1360, 368 ] }, { "id": "1da0691b-96a2-447e-9a7f-38c22321c148", "name": "Loop Over images", "type": "passthrough", "params": { "mode": "noOp", "options": { "reset": "={{ $prevNode.name == 'On form submission'}}" } }, "position": [ -832, 368 ] }, { "id": "5e604ffc-ca95-487e-989c-f7041b5d4dfa", "name": "OCR - openAI", "type": "http", "params": { "url": "https://api.openai.com/v1/responses", "method": "POST", "options": {}, "jsonBody": "={\n \"model\": \"gpt-4.1-mini\", \n \"input\": [\n {\n \"role\": \"user\",\n \"content\": [\n {\n \"type\": \"input_text\", \n \"text\": \"If the image is not a normal passport, the result will be returned as empty. If normal passport, extract all passport fields as json encode. Use key: type, surname, given_names, nationality, date_of_birth, sex, place_of_birth, date_of_issue, date_of_expiration, cmnd, issuing_authority, issuing_country, overseas_address, passport_no.\"},\n {\n \"type\": \"input_image\",\n \"image_url\": \"data:image/png;base64,{{ $json.imageBase64 }}\"\n }\n ]\n }\n ]\n}\n", "sendBody": true, "specifyBody": "json", "authentication": "genericCredentialType", "genericAuthType": "httpBearerAuth" }, "position": [ 352, 368 ] }, { "id": "e242bd79-b027-4124-9bd5-4368c2917951", "name": "If is image", "type": "if", "params": { "options": {}, "conditions": { "options": { "version": 2, "leftValue": "", "caseSensitive": true, "typeValidation": "strict" }, "combinator": "and", "conditions": [ { "id": "06912eb7-406c-4568-9cfa-2a695cb0f63a", "operator": { "type": "string", "operation": "regex" }, "leftValue": "={{ $('Loop Over images').item.binary.data.fileExtension.toLowerCase() }}", "rightValue": "\\.?(jpg|jpeg|png|gif|bmp|webp|svg|tiff|heic|jfif)$" } ] } }, "position": [ -384, 384 ] }, { "id": "5591e2c6-8e40-4d6e-b4fb-60c1c52b97d3", "name": "If has result", "type": "if", "params": { "options": {}, "conditions": { "options": { "version": 2, "leftValue": "", "caseSensitive": true, "typeValidation": "strict" }, "combinator": "and", "conditions": [ { "id": "5902cd89-732a-4f32-918a-015b90002cda", "operator": { "type": "string", "operation": "exists", "singleValue": true }, "leftValue": "={{$json.fullname}}", "rightValue": "" } ] } }, "position": [ 720, 368 ] }, { "id": "a0084d12-2a31-4f49-83b7-caf290318d18", "name": "Resize Image", "type": "integration", "params": { "width": 1000, "height": 1000, "options": {}, "service": "imageEdit", "operation": "resize" }, "position": [ -144, 368 ] }, { "id": "6d73bc19-9b0c-4ab0-b3e4-e51daa7c91ea", "name": "Update imageBase64", "type": "code", "params": { "jsCode": "let x = $('Loop Over images').first();\nconsole.log('x...', x)\nconsole.log('input...', $input.first())\nconst binBuffer = await this.helpers.getBinaryDataBuffer(0, 'data');\nconsole.log('binBuffer...', binBuffer)\nx.json.imageBase64 = Buffer.from(binBuffer).toString('base64')\nx.binary = $input.first().binary\nreturn x" }, "position": [ 96, 368 ] }, { "id": "83acad24-214a-4a8a-894b-5818276dd1e1", "name": "Data standardization", "type": "code", "params": { "jsCode": "function toTelex(str) {\n const map = {\n 'à':'af','á':'as','ả':'ar','ã':'ax','ạ':'aj',\n 'â':'aa','ầ':'aaf','ấ':'aas','ẩ':'aar','ẫ':'aax','ậ':'aaj',\n 'ă':'aw','ằ':'awf','ắ':'aws','ẳ':'awr','ẵ':'awx','ặ':'awj',\n 'À':'Af','Á':'As','Ả':'Ar','Ã':'Ax','Ạ':'Aj',\n 'Â':'Aa','Ầ':'Aaf','Ấ':'Aas','Ẩ':'Aar','Ẫ':'Aax','Ậ':'Aaj',\n 'Ă':'Aw','Ằ':'Awf','Ắ':'Aws','Ẳ':'Awr','Ẵ':'Awx','Ặ':'Awj',\n 'è':'ef','é':'es','ẻ':'er','ẽ':'ex','ẹ':'ej',\n 'ê':'ee','ề':'eef','ế':'ees','ể':'eer','ễ':'eex','ệ':'eej',\n 'È':'Ef','É':'Es','Ẻ':'Er','Ẽ':'Ex','Ẹ':'Ej',\n 'Ê':'Ee','Ề':'Eef','Ế':'Ees','Ể':'Eer','Ễ':'Eex','Ệ':'Eej',\n 'ì':'if','í':'is','ỉ':'ir','ĩ':'ix','ị':'ij',\n 'Ì':'If','Í':'Is','Ỉ':'Ir','Ĩ':'Ix','Ị':'Ij',\n 'ò':'of','ó':'os','ỏ':'or','õ':'ox','ọ':'oj',\n 'ô':'oo','ồ':'oof','ố':'oos','ổ':'oor','ỗ':'oox','ộ':'ooj',\n 'ơ':'ow','ờ':'owf','ớ':'ows','ở':'owr','ỡ':'owx','ợ':'owj',\n 'Ò':'Of','Ó':'Os','Ỏ':'Or','Õ':'Ox','Ọ':'Oj',\n 'Ô':'Oo','Ồ':'Oof','Ố':'Oos','Ổ':'Oor','Ỗ':'Oox','Ộ':'Ooj',\n 'Ơ':'Ow','Ờ':'Owf','Ớ':'Ows','Ở':'Owr','Ỡ':'Owx','Ợ':'Owj',\n 'ù':'uf','ú':'us','ủ':'ur','ũ':'ux','ụ':'uj',\n 'ư':'uw','ừ':'uwf','ứ':'uws','ử':'uwr','ữ':'uwx','ự':'uwj',\n 'Ù':'Uf','Ú':'Us','Ủ':'Ur','Ũ':'Ux','Ụ':'Uj',\n 'Ư':'Uw','Ừ':'Uwf','Ứ':'Uws','Ử':'Uwr','Ữ':'Uwx','Ự':'Uwj',\n 'ỳ':'yf','ý':'ys','ỷ':'yr','ỹ':'yx','ỵ':'yj',\n 'Ỳ':'Yf','Ý':'Ys','Ỷ':'Yr','Ỹ':'Yx','Ỵ':'Yj',\n 'đ':'dd','Đ':'Dd'\n };\n\n return str.split('').map(ch => map[ch] || ch).join('');\n}\n\nfunction isNumeric(str) {\n return /^[0-9]+$/.test(str);\n}\n\nfunction convertDate(date) {\n if (date.split('/').length == 3) {\n const [day, month, year] = date.split(\"/\").map(Number);\n return new Date(year, month - 1, day);\n }\n return new Date(date)\n}\n\nfunction convertVNDate(date) {\n let ngay = date.getDate()\n if (ngay < 10) {\n ngay = '0' + ngay\n }\n let thang = date.getMonth() + 1\n if (thang < 10) {\n thang = '0' + thang\n }\n let nam = date.getFullYear()\n return ngay + '/' + thang + '/' + nam\n}\nconst objArr = []\nfor (const item of $input.all()) {\n let output = item.json.output[0].content[0].text\n console.log(output)\n if (output.length == 0) {\n objArr.push({})\n continue\n }\n const output2 = output.match(/\\{[\\s\\S]*\\}/);\n if (!output2) {\n objArr.push({})\n continue\n }\n const result = JSON.parse(output2[0])\n if (!result.type || !result.given_names) {\n objArr.push({})\n continue\n }\n\n const vnList = ['VN', 'VNM', 'VIETNAM', 'VIET NAM']\n if (!vnList.includes(result.issuing_country.toUpperCase())) {\n if (!result.type || !result.given_names) {\n objArr.push({})\n continue\n }\n }\n \n result['date_of_birth'] = convertDate(result['date_of_birth'])\n result['date_of_issue'] = convertDate(result['date_of_issue'])\n result['date_of_expiration'] = convertDate(result['date_of_expiration'])\n \n result['ngay_sinh'] = result['date_of_birth'].getDate()\n if (result['ngay_sinh'] < 10) {\n result['ngay_sinh'] = '0' + result['ngay_sinh']\n }\n result['thang_sinh'] = result['date_of_birth'].getMonth() + 1\n if (result['thang_sinh'] < 10) {\n result['thang_sinh'] = '0' + result['thang_sinh']\n }\n result['nam_sinh'] = result['date_of_birth'].getFullYear()\n \n result['ngay_cap'] = result['date_of_issue'].getDate()\n if (result['ngay_cap'] < 10) {\n result['ngay_cap'] = '0' + result['ngay_cap']\n }\n result['thang_cap'] = result['date_of_issue'].getMonth() + 1\n if (result['thang_cap'] < 10) {\n result['thang_cap'] = '0' + result['thang_cap']\n }\n result['nam_cap'] = result['date_of_issue'].getFullYear()\n \n result['ngay_thang_nam_sinh'] = convertVNDate(result['date_of_birth'])\n result['ngay_thang_nam_het_han'] = convertVNDate(result['date_of_expiration'])\n result['ngay_thang_nam_cap'] = convertVNDate(result['date_of_issue'])\n result['passport_number'] = result['passport_no']\n result['issue_date'] = result['ngay_thang_nam_cap']\n result['expiry_date'] = result['ngay_thang_nam_het_han']\n result['issuing_place'] = toTelex(result['issuing_authority'])\n result['birth_date'] = result['ngay_thang_nam_sinh']\n result['birth_place'] = result['place_of_birth']\n result['domestic_address'] = toTelex(result['place_of_birth'])\n result['overseas_address'] = ''\n result['original_nationality'] = 'Viet Nam'\n result['occupation'] = ''\n if (result['sex'] == 'M') {\n result['sex'] = 'Male'\n }\n if (result['sex'] == 'F') {\n result['sex'] = 'Female'\n }\n \n result['sex2'] = result['sex'].toLowerCase()\n result['fullname'] = result['surname'] + ' ' + result['given_names']\n result['surname_only'] = result['surname']\n result['fullname_telex'] = toTelex(result['fullname'])\n if (!isNumeric(result['cmnd'])) {\n result['cmnd'] = ''\n }\n result['passport_status'] = 'Valid'\n if (result['date_of_expiration'] < new Date()) {\n result['passport_status'] = 'Expired'\n }\n let nextYear = new Date();\n nextYear.setFullYear(nextYear.getFullYear() + 1);\n\n if (result['date_of_expiration'] > nextYear) {\n result['passport_status'] = 'Lost'\n }\n objArr.push({\n json: result\n })\n}\nreturn objArr\n" }, "position": [ 544, 368 ] }, { "id": "fce4c52a-e6ae-444a-96e6-fd4c2126a14b", "name": "Send a message", "type": "integration", "params": { "sendTo": "YOUR_EMAIL", "message": "={{ $json.output }}", "options": {}, "service": "gmail", "subject": "=[QR] Passport processing results - {{ $now.format('yyyy-MM-dd hh-mm') }}", "operation": "read" }, "position": [ -96, -160 ] }, { "id": "5b41a7d1-5710-4539-b422-c1909c4c066c", "name": "Form", "type": "trigger", "params": { "kind": "n8n-nodes-base.form", "options": {}, "operation": "completion", "completionTitle": "Success!", "completionMessage": "={{$json.output}}" }, "position": [ -96, 16 ] }, { "id": "3c7b8c9b-a7a4-493a-a787-99d5c2b974be", "name": "Grab image", "type": "code", "params": { "jsCode": "let output = ''\nfor (const item of $input.all()) {\n if (item.json.url) {\n output = output + `[Passport] ${item.json.name}

`\n }\n}\n\nreturn {output}" }, "position": [ -352, 16 ] }, { "id": "416bc7b1-dca0-4c22-87b0-18d718037aa1", "name": "Prepare form", "type": "code", "params": { "jsCode": "const input = items[0].binary;\nconst output = [];\n\nfor (const key in input) {\n output.push({\n binary: {\n data: input[key]\n },\n json: {\n fileName: input[key].fileName,\n mimeType: input[key].mimeType\n }\n });\n}\n\nreturn output;\n" }, "position": [ -1104, 368 ] }, { "id": "60da4d75-335a-4375-81d2-80367b48eea4", "name": "Prepare QR url", "type": "code", "params": { "jsCode": "const tab = String.fromCharCode(9);\nconst input = $input.first().json\nlet qr = `${input['passport_number']}${tab}${tab}${input['issue_date']}${tab}${input['expiry_date']}${tab}${tab}${tab}${input['issuing_place']}${tab}${input['fullname_telex']}${tab}${input['birth_date']}${tab}${tab}${input['sex']}${tab}${input['cmnd']}${tab}${input['birth_place']}${tab}${tab}${tab}${tab}${input['domestic_address']}${tab}${input['overseas_address']}`\nlet url = `https://api.qrserver.com/v1/create-qr-code/?size=150x150&data=${encodeURIComponent(qr)}`\nreturn { url, name: input['fullname'] }" }, "position": [ 944, 352 ] } ] }

Extract passport data with OpenAI OCR and generate QR codes