[
{
"id": "c362b989.954ae8",
"type": "http in",
"z": "d41b4dd3.ecd6a",
"name": "",
"url": "/hello-cookie",
"method": "get",
"swaggerDoc": "",
"x": 250,
"y": 2200,
"wires": [
[
"21ddf71f.d00518"
]
]
},
{
"id": "21ddf71f.d00518",
"type": "function",
"z": "d41b4dd3.ecd6a",
"name": "Format cookies",
"func": "msg.payload = JSON.stringify(msg.req.cookies,null,4);\nreturn msg;",
"outputs": 1,
"noerr": 0,
"x": 460,
"y": 2200,
"wires": [
[
"f3aa98c1.befc18"
]
]
},
{
"id": "f3aa98c1.befc18",
"type": "template",
"z": "d41b4dd3.ecd6a",
"name": "page",
"field": "payload",
"fieldType": "msg",
"format": "html",
"syntax": "mustache",
"template": "\n \n \n Cookies
\n Add a cookie
\n Clear cookies
\n {{ payload }}\n \n",
"output": "str",
"x": 650,
"y": 2200,
"wires": [
[
"f52e2880.180968"
]
]
},
{
"id": "f52e2880.180968",
"type": "http response",
"z": "d41b4dd3.ecd6a",
"name": "",
"x": 870,
"y": 2200,
"wires": []
},
{
"id": "9a2a9a4.0fc0768",
"type": "change",
"z": "d41b4dd3.ecd6a",
"name": "Redirect to /hello-cookie",
"rules": [
{
"t": "set",
"p": "statusCode",
"pt": "msg",
"to": "302",
"tot": "num"
},
{
"t": "set",
"p": "headers",
"pt": "msg",
"to": "{}",
"tot": "json"
},
{
"t": "set",
"p": "headers.location",
"pt": "msg",
"to": "/hello-cookie",
"tot": "str"
}
],
"action": "",
"property": "",
"from": "",
"to": "",
"reg": false,
"x": 670,
"y": 2260,
"wires": [
[
"f52e2880.180968"
]
]
},
{
"id": "afefb90.53dcf48",
"type": "function",
"z": "d41b4dd3.ecd6a",
"name": "Add a cookie",
"func": "msg.cookies = { };\nmsg.cookies[\"demo-\"+(Math.floor(Math.random()*1000))] = Date.now();\nreturn msg;",
"outputs": 1,
"noerr": 0,
"x": 450,
"y": 2240,
"wires": [
[
"9a2a9a4.0fc0768"
]
]
},
{
"id": "d5205a2c.db9018",
"type": "function",
"z": "d41b4dd3.ecd6a",
"name": "Clear cookies",
"func": "// Find demo cookies and clear them\nvar cookieNames = Object.keys(msg.req.cookies).filter(function(cookieName) { return /^demo-/.test(cookieName);});\nmsg.cookies = {};\n\ncookieNames.forEach(function(cookieName) {\n msg.cookies[cookieName] = null;\n});\n\nreturn msg;",
"outputs": 1,
"noerr": 0,
"x": 460,
"y": 2280,
"wires": [
[
"9a2a9a4.0fc0768"
]
]
},
{
"id": "fda60c66.04975",
"type": "http in",
"z": "d41b4dd3.ecd6a",
"name": "",
"url": "/hello-cookie/add",
"method": "get",
"swaggerDoc": "",
"x": 260,
"y": 2240,
"wires": [
[
"afefb90.53dcf48"
]
]
},
{
"id": "35285a76.1f8636",
"type": "http in",
"z": "d41b4dd3.ecd6a",
"name": "",
"url": "/hello-cookie/clear",
"method": "get",
"swaggerDoc": "",
"x": 260,
"y": 2280,
"wires": [
[
"d5205a2c.db9018"
]
]
},
{
"id": "cb094c2f.7e34d",
"type": "comment",
"z": "d41b4dd3.ecd6a",
"name": "Working with cookies",
"info": "The messages sent by the `HTTP In` node include the `msg.req.cookies` property that lists the cookies set on the current request.\n\nThe `HTTP Response` node will use the `msg.cookies` property in order to set or clear cookies.\n\nSee Node-RED cookbook [item](https://cookbook.nodered.org/http/work-with-cookies) for details.\n",
"x": 220,
"y": 2100,
"wires": []
},
{
"id": "287a9146.683afe",
"type": "comment",
"z": "d41b4dd3.ecd6a",
"name": "Create HTTP page for testing cookies: open http://localhost:1880/hello-cookie from Web browser. ",
"info": "",
"x": 500,
"y": 2160,
"wires": []
}
]