The workflow JSON
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{
"name": "face-settings",
"nodes": [
{
"parameters": {
"httpMethod": "GET",
"path": "face-settings",
"responseMode": "responseNode",
"options": {}
},
"id": "webhook-get-0001",
"name": "Webhook GET",
"type": "n8n-nodes-base.webhook",
"typeVersion": 2,
"position": [
240,
280
]
},
{
"parameters": {
"conditions": {
"options": {
"caseSensitive": true,
"leftValue": "",
"typeValidation": "strict"
},
"conditions": [
{
"id": "cond-get",
"leftValue": "={{ $json.headers.authorization }}",
"rightValue": "",
"operator": {
"type": "string",
"operation": "exists"
}
}
],
"combinator": "and"
}
},
"id": "if-auth-get",
"name": "Has Auth?",
"type": "n8n-nodes-base.if",
"typeVersion": 2,
"position": [
460,
280
]
},
{
"parameters": {
"respondWith": "json",
"responseBody": "={{ JSON.stringify({ ok: false, error: 'Missing authorization' }) }}",
"options": {
"responseCode": 401
}
},
"id": "reject-get",
"name": "Reject No Auth",
"type": "n8n-nodes-base.respondToWebhook",
"typeVersion": 1.1,
"position": [
680,
400
]
},
{
"parameters": {
"jsCode": "const auth = $input.first().json.headers.authorization || '';\nconst token = auth.replace(/^Bearer\\s+/i, '').trim();\n\n// Format: tg_<user_id>_<ts> or usr_<user_id>_<ts>\nconst parts = token.split('_');\nif (parts.length < 2) {\n return [{ json: { ok: false, error: 'Invalid token format' } }];\n}\nconst userId = parseInt(parts[1]);\nif (isNaN(userId)) {\n return [{ json: { ok: false, error: 'Invalid user ID in token' } }];\n}\n\n// Verify user exists\nconst { rows } = await $pg.query('SELECT id, is_admin FROM user_list WHERE id = $1', [userId]);\nif (!rows.length) {\n return [{ json: { ok: false, error: 'User not found' } }];\n}\n\nreturn [{ json: { ok: true, user_id: userId, is_admin: rows[0].is_admin } }];"
},
"id": "auth-check-get",
"name": "Validate Token",
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
680,
200
]
},
{
"parameters": {
"conditions": {
"options": {
"caseSensitive": true,
"leftValue": "",
"typeValidation": "strict"
},
"conditions": [
{
"id": "cond-admin",
"leftValue": "={{ $json.ok }}",
"rightValue": true,
"operator": {
"type": "boolean",
"operation": "equals"
}
}
],
"combinator": "and"
}
},
"id": "if-admin-get",
"name": "Is Admin?",
"type": "n8n-nodes-base.if",
"typeVersion": 2,
"position": [
900,
200
]
},
{
"parameters": {
"respondWith": "json",
"responseBody": "={{ JSON.stringify({ ok: false, error: 'Admin access required' }) }}",
"options": {
"responseCode": 403
}
},
"id": "reject-not-admin",
"name": "Reject Not Admin",
"type": "n8n-nodes-base.respondToWebhook",
"typeVersion": 1.1,
"position": [
1120,
320
]
},
{
"parameters": {
"jsCode": "const rows = await $pg.query(\"SELECT key, value FROM pengaturan WHERE instansi_id = 'bapperida' AND key IN ('face_liveness_enabled', 'face_threshold', 'face_meja_threshold', 'face_liveness_score', 'face_mandatory_nips')\");\n\nconst settings = {};\nfor (const r of rows) {\n if (r.key === 'face_liveness_enabled') settings.liveness_enabled = r.value === 'true';\n else if (r.key === 'face_threshold') settings.face_threshold = parseFloat(r.value) || 0.55;\n else if (r.key === 'face_meja_threshold') settings.meja_threshold = parseFloat(r.value) || 0.55;\n else if (r.key === 'face_liveness_score') settings.liveness_score = parseFloat(r.value) || 0.40;\n else if (r.key === 'face_mandatory_nips') {\n try { settings.mandatory_nips = JSON.parse(r.value); } catch { settings.mandatory_nips = []; }\n }\n}\n\nreturn [{ json: { ok: true, settings } }];"
},
"id": "get-settings",
"name": "Get Settings",
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
1120,
100
]
},
{
"parameters": {
"respondWith": "json",
"responseBody": "={{ JSON.stringify({ ok: true, settings: $json.settings }) }}",
"options": {
"responseCode": 200
}
},
"id": "respond-get",
"name": "Respond OK",
"type": "n8n-nodes-base.respondToWebhook",
"typeVersion": 1.1,
"position": [
1340,
100
]
},
{
"parameters": {
"httpMethod": "POST",
"path": "face-settings",
"responseMode": "responseNode",
"options": {}
},
"id": "webhook-post-0001",
"name": "Webhook POST",
"type": "n8n-nodes-base.webhook",
"typeVersion": 2,
"position": [
240,
600
]
},
{
"parameters": {
"jsCode": "const body = $input.first().json.body || $input.first().json;\nconst auth = (body.headers?.authorization || '').replace(/^Bearer\\s+/i, '').trim();\nconst parts = auth.split('_');\nconst userId = parseInt(parts[1]);\n\nif (!userId) {\n return [{ json: { ok: false, error: 'Unauthorized' } }];\n}\n\nconst { rows } = await $pg.query('SELECT id, is_admin FROM user_list WHERE id = $1', [userId]);\nif (!rows.length || !rows[0].is_admin) {\n return [{ json: { ok: false, error: 'Admin access required' } }];\n}\n\nreturn [{ json: { ok: true, user_id: userId, settings: body.settings || body } }];"
},
"id": "auth-check-post",
"name": "Validate Token & Body",
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
460,
600
]
},
{
"parameters": {
"jsCode": "const s = $input.first().json.settings || {};\nconst updates = [];\nconst params = [];\nlet idx = 1;\n\nconst fields = [\n ['face_liveness_enabled', s.liveness_enabled],\n ['face_threshold', s.face_threshold],\n ['face_meja_threshold', s.meja_threshold],\n ['face_liveness_score', s.liveness_score],\n ['face_mandatory_nips', Array.isArray(s.mandatory_nips) ? JSON.stringify(s.mandatory_nips) : s.mandatory_nips]\n];\n\nfor (const [key, val] of fields) {\n if (val !== undefined && val !== null) {\n updates.push(`(${idx}, '${key}', '${String(val)}', 'bapperida')`);\n idx++;\n }\n}\n\nif (!updates.length) {\n return [{ json: { ok: false, error: 'No settings to update' } }];\n}\n\nconst sql = `INSERT INTO pengaturan (id, key, value, instansi_id) VALUES ${updates.join(', ')}\n ON CONFLICT (key, instansi_id) DO UPDATE SET value = EXCLUDED.value`;\n\nawait $pg.query(sql);\nreturn [{ json: { ok: true, updated: fields.map(f => f[0]) } }];"
},
"id": "upsert-settings",
"name": "Upsert Settings",
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
680,
600
]
},
{
"parameters": {
"respondWith": "json",
"responseBody": "={{ JSON.stringify({ ok: true, updated: $json.updated }) }}",
"options": {
"responseCode": 200
}
},
"id": "respond-post",
"name": "Respond OK",
"type": "n8n-nodes-base.respondToWebhook",
"typeVersion": 1.1,
"position": [
900,
600
]
}
],
"connections": {
"Webhook GET": {
"main": [
[
{
"node": "Has Auth?",
"type": "main",
"index": 0
}
]
]
},
"Has Auth?": {
"main": [
[
{
"node": "Validate Token",
"type": "main",
"index": 0
}
],
[
{
"node": "Reject No Auth",
"type": "main",
"index": 0
}
]
]
},
"Validate Token": {
"main": [
[
{
"node": "Is Admin?",
"type": "main",
"index": 0
}
]
]
},
"Is Admin?": {
"main": [
[
{
"node": "Get Settings",
"type": "main",
"index": 0
}
],
[
{
"node": "Reject Not Admin",
"type": "main",
"index": 0
}
]
]
},
"Get Settings": {
"main": [
[
{
"node": "Respond OK",
"type": "main",
"index": 0
}
]
]
},
"Webhook POST": {
"main": [
[
{
"node": "Validate Token & Body",
"type": "main",
"index": 0
}
]
]
},
"Validate Token & Body": {
"main": [
[
{
"node": "Upsert Settings",
"type": "main",
"index": 0
}
]
]
},
"Upsert Settings": {
"main": [
[
{
"node": "Respond OK",
"type": "main",
"index": 0
}
]
]
}
},
"settings": {
"executionOrder": "v1"
}
}
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About this workflow
face-settings. Webhook trigger; 12 nodes.
Source: https://github.com/hudsonjhonson9-arch/sekrebot/blob/34283c26b97c03a0507fb3cd55b8a169c57eaae6/n8n/face-settings-wf.json — original creator credit. Request a take-down →
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