Wie können die Flows in NodeRED organisiert werden? Damit ein Flow nicht überladen wird und auch um die GUI von der Logik zu trennen (MVC, Model View Controller Konzept) können die link-in bzw. link-out Nodes verwendet werden. Das sind diese:
Die link-out Nodes werden in den Quell Flow integriert, z.B.
Und in den neuen Ziel Flow die link-in:
Schon haben wir ein Dashboard:
Hier der Code des Covid-19 Dashboards:
[
{
"id": "e5fe4838.e62b68",
"type": "tab",
"label": "Corona Dashboard",
"disabled": false,
"info": ""
},
{
"id": "61f1bbef.1e19bc",
"type": "ui_gauge",
"z": "e5fe4838.e62b68",
"name": "Bestätigt",
"group": "9a7db4b9.81f32",
"order": 0,
"width": 0,
"height": 0,
"gtype": "gage",
"title": "Bestätigt",
"label": "Personen",
"format": "{{msg.payload | number:0}}",
"min": 0,
"max": "50000",
"colors": [
"#e5e500",
"#e6e600",
"#e5e500"
],
"seg1": "",
"seg2": "",
"x": 680,
"y": 160,
"wires": []
},
{
"id": "c44c7747.fd9098",
"type": "function",
"z": "e5fe4838.e62b68",
"name": "Wert ermitteln",
"func": "// Hier das gewünschte Land angeben\nvar land = \"Germany\"\n\n// Suche den Index des Land\nfor (var i = 0; i < msg.payload.length; i++){\n if (msg.payload[i].countryRegion == land ){\n land = i\n break\n }\n} \n\nvar anzahl = msg.payload[land].confirmed\n\nmsg.payload = anzahl\n\nreturn msg;",
"outputs": 1,
"noerr": 0,
"x": 500,
"y": 160,
"wires": [
[
"61f1bbef.1e19bc"
]
]
},
{
"id": "78c20335.cf2564",
"type": "ui_gauge",
"z": "e5fe4838.e62b68",
"name": "Gestorben",
"group": "9a7db4b9.81f32",
"order": 0,
"width": 0,
"height": 0,
"gtype": "gage",
"title": "Gestorben",
"label": "Personen",
"format": "{{msg.payload | number:0}}",
"min": 0,
"max": "500",
"colors": [
"#ff4f3e",
"#ff4c36",
"#ff493f"
],
"seg1": "",
"seg2": "",
"x": 690,
"y": 200,
"wires": []
},
{
"id": "4e48b5ce.a13d24",
"type": "function",
"z": "e5fe4838.e62b68",
"name": "Wert ermitteln",
"func": "// Hier das gewünschte Land angeben\nvar land = \"Germany\"\n\n// Suche den Index des Land\nfor (var i = 0; i < msg.payload.length; i++){\n if (msg.payload[i].countryRegion == land ){\n land = i\n break\n }\n} \n\nvar anzahl = msg.payload[land].deaths\n\nmsg.payload = anzahl\n\nreturn msg;",
"outputs": 1,
"noerr": 0,
"x": 500,
"y": 200,
"wires": [
[
"78c20335.cf2564"
]
]
},
{
"id": "3b13ce0b.da418a",
"type": "ui_gauge",
"z": "e5fe4838.e62b68",
"name": "Genesen",
"group": "9a7db4b9.81f32",
"order": 0,
"width": 0,
"height": 0,
"gtype": "gage",
"title": "Genesen",
"label": "Personen",
"format": "{{msg.payload | number:0}}",
"min": 0,
"max": "500",
"colors": [
"#46b22a",
"#45b22a",
"#45b22a"
],
"seg1": "",
"seg2": "",
"x": 680,
"y": 240,
"wires": []
},
{
"id": "42b25b9.3a079a4",
"type": "function",
"z": "e5fe4838.e62b68",
"name": "Wert ermitteln",
"func": "// Hier das gewünschte Land angeben\nvar land = \"Germany\"\n\n// Suche den Index des Land\nfor (var i = 0; i < msg.payload.length; i++){\n if (msg.payload[i].countryRegion == land ){\n land = i\n break\n }\n} \n\nvar anzahl = msg.payload[land].recovered\n\nmsg.payload = anzahl\n\nreturn msg;",
"outputs": 1,
"noerr": 0,
"x": 500,
"y": 240,
"wires": [
[
"3b13ce0b.da418a"
]
]
},
{
"id": "ab1d62f3.d098f8",
"type": "link in",
"z": "e5fe4838.e62b68",
"name": "Corona Dashboard",
"links": [
"ca102a5a.f531e",
"fa301f7e.a515e8"
],
"x": 275,
"y": 200,
"wires": [
[
"c44c7747.fd9098",
"4e48b5ce.a13d24",
"42b25b9.3a079a4"
]
]
},
{
"id": "53442036.3b67b8",
"type": "comment",
"z": "e5fe4838.e62b68",
"name": "www.wenzlaff.info",
"info": "",
"x": 710,
"y": 80,
"wires": []
},
{
"id": "3fca9c6d.9cd794",
"type": "link in",
"z": "e5fe4838.e62b68",
"name": "",
"links": [
"fa301f7e.a515e8"
],
"x": 275,
"y": 380,
"wires": [
[
"fd2d76fa.0bb928",
"86e1a9de.f78a8",
"7f0f952f.fb10c4"
]
]
},
{
"id": "747550fc.314aa8",
"type": "ui_gauge",
"z": "e5fe4838.e62b68",
"name": "Bestätigt",
"group": "24fb8d4d.6a1dba",
"order": 0,
"width": 0,
"height": 0,
"gtype": "gage",
"title": "Bestätigt",
"label": "Personen",
"format": "{{msg.payload | number:0}}",
"min": 0,
"max": "500000",
"colors": [
"#e5e500",
"#e6e600",
"#e5e500"
],
"seg1": "",
"seg2": "",
"x": 680,
"y": 340,
"wires": []
},
{
"id": "fd2d76fa.0bb928",
"type": "function",
"z": "e5fe4838.e62b68",
"name": "Wert ermitteln",
"func": "var anzahl = msg.payload.confirmed.value\n\nmsg.payload = anzahl\n\nreturn msg;",
"outputs": 1,
"noerr": 0,
"x": 500,
"y": 340,
"wires": [
[
"747550fc.314aa8"
]
]
},
{
"id": "68266eb.034aa1",
"type": "ui_gauge",
"z": "e5fe4838.e62b68",
"name": "Gestorben",
"group": "24fb8d4d.6a1dba",
"order": 0,
"width": 0,
"height": 0,
"gtype": "gage",
"title": "Gestorben",
"label": "Personen",
"format": "{{msg.payload | number:0}}",
"min": 0,
"max": "50000",
"colors": [
"#ff4f3e",
"#ff4c36",
"#ff493f"
],
"seg1": "",
"seg2": "",
"x": 690,
"y": 380,
"wires": []
},
{
"id": "86e1a9de.f78a8",
"type": "function",
"z": "e5fe4838.e62b68",
"name": "Wert ermitteln",
"func": "var anzahl = msg.payload.deaths.value\n\nmsg.payload = anzahl\n\nreturn msg;",
"outputs": 1,
"noerr": 0,
"x": 500,
"y": 380,
"wires": [
[
"68266eb.034aa1"
]
]
},
{
"id": "f3857e2c.676af8",
"type": "ui_gauge",
"z": "e5fe4838.e62b68",
"name": "Genesen",
"group": "24fb8d4d.6a1dba",
"order": 0,
"width": 0,
"height": 0,
"gtype": "gage",
"title": "Genesen",
"label": "Personen",
"format": "{{msg.payload | number:0}}",
"min": 0,
"max": "500000",
"colors": [
"#46b22a",
"#e6e600",
"#ca3838"
],
"seg1": "",
"seg2": "",
"x": 680,
"y": 420,
"wires": []
},
{
"id": "7f0f952f.fb10c4",
"type": "function",
"z": "e5fe4838.e62b68",
"name": "Wert ermitteln",
"func": "var anzahl = msg.payload.recovered.value\n\nmsg.payload = anzahl\n\nreturn msg;",
"outputs": 1,
"noerr": 0,
"x": 500,
"y": 420,
"wires": [
[
"f3857e2c.676af8"
]
]
},
{
"id": "b4c4712e.2309a8",
"type": "comment",
"z": "e5fe4838.e62b68",
"name": "Covid-19 Dashboard",
"info": "",
"x": 510,
"y": 80,
"wires": []
},
{
"id": "9a7db4b9.81f32",
"type": "ui_group",
"z": "",
"name": "Covid-19 in Deutschland",
"tab": "9f205757.68494",
"disp": true,
"width": "6",
"collapse": false
},
{
"id": "24fb8d4d.6a1dba",
"type": "ui_group",
"z": "",
"name": "Covid-19 Weltweit",
"tab": "9f205757.68494",
"disp": true,
"width": "6",
"collapse": false
},
{
"id": "9f205757.68494",
"type": "ui_tab",
"z": "",
"name": "wenzlaff.de",
"icon": "dashboard",
"disabled": false,
"hidden": false
}
]
Bleib Gesund!
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