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Node status improvement for general alerts function node

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Tony Stork
2025-03-29 23:02:48 -04:00
parent ae1249b286
commit c3f4e41ae7
1 changed files with 6 additions and 6 deletions
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12
flows.json
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@ -111,7 +111,7 @@
], ],
"x": 14, "x": 14,
"y": 19, "y": 19,
"w": 1032, "w": 1152,
"h": 202 "h": 202
}, },
{ {
@ -472,7 +472,7 @@
"z": "ed4ea3c2bc13d1ec", "z": "ed4ea3c2bc13d1ec",
"g": "df425a30fbcfb2e9", "g": "df425a30fbcfb2e9",
"name": "Filter", "name": "Filter",
"func": "const severeWarningEvents = [\"Severe Thunderstorm Warning\", \"Destructive Severe Thunderstorm Warning\", \"Considerable Destructive Severe Thunderstorm Warning\"]\nconst tornadoWarningEvents = [\"Tornado Warning\", \"Radar Indicated Tornado Warning\", \"Confirmed Tornado Warning\", \"Tornado Emergency\"]\n\nlet alerts = msg.payload\n\n// Helper function to safely access nested properties\nconst getNestedProperty = (obj, path, defaultValue = undefined) => {\n return path.reduce((acc, key) => (acc && acc[key] !== undefined ? acc[key] : defaultValue), obj)\n}\n\n// Filter function\nconst filterAlerts = (alerts, condition) => {\n return alerts.filter(alert => {\n try {\n return condition(alert)\n } catch (e) {\n node.warn(`Error processing alert: ${e.message}`)\n return false\n }\n })\n}\n\n// Filtering logic\nconst ts = filterAlerts(alerts, alert => {\n const event = getNestedProperty(alert, ['raw', 'properties', 'event'])\n return severeWarningEvents.includes(event)\n})\n\nconst tstp = filterAlerts(alerts, alert => {\n const event = getNestedProperty(alert, ['raw', 'properties', 'event'])\n const tornadoDetection = getNestedProperty(alert, ['raw', 'properties', 'parameters', 'tornadoDetection'], [])\n return severeWarningEvents.includes(event) && tornadoDetection.includes(\"POSSIBLE\")\n})\n\nconst cdst = filterAlerts(alerts, alert => {\n const event = getNestedProperty(alert, ['raw', 'properties', 'event'])\n return event === \"Considerable Destructive Severe Thunderstorm Warning\"\n})\n\nconst tornado = filterAlerts(alerts, alert => {\n const event = getNestedProperty(alert, ['raw', 'properties', 'event'])\n return tornadoWarningEvents.includes(event)\n})\n\nconst confirmed_tornado = filterAlerts(alerts, alert => {\n const event = getNestedProperty(alert, ['raw', 'properties', 'event'])\n return event === \"Confirmed Tornado Warning\"\n})\n\n// Output messages\nlet tstormMsg = {\n \"payload\": {\n \"alerts\": ts,\n \"count\": ts.length,\n \"tornado_possible\": tstp.length,\n \"considerable_destructive\": cdst.length\n }\n}\n\nlet tornadoWarnMsg = {\n \"payload\": {\n \"alerts\": tornado,\n \"count\": tornado.length,\n \"confirmed\": confirmed_tornado.length\n }\n}\n\nnode.send([tstormMsg, tornadoWarnMsg])\nnode.status({ fill: 'green', shape: 'dot', text: 'Alerts Updated' })", "func": "const severeWarningEvents = [\"Severe Thunderstorm Warning\", \"Destructive Severe Thunderstorm Warning\", \"Considerable Destructive Severe Thunderstorm Warning\"]\nconst tornadoWarningEvents = [\"Tornado Warning\", \"Radar Indicated Tornado Warning\", \"Confirmed Tornado Warning\", \"Tornado Emergency\"]\n\nlet alerts = msg.payload\n\n// Helper function to safely access nested properties\nconst getNestedProperty = (obj, path, defaultValue = undefined) => {\n return path.reduce((acc, key) => (acc && acc[key] !== undefined ? acc[key] : defaultValue), obj)\n}\n\n// Filter function\nconst filterAlerts = (alerts, condition) => {\n return alerts.filter(alert => {\n try {\n return condition(alert)\n } catch (e) {\n node.warn(`Error processing alert: ${e.message}`)\n return false\n }\n })\n}\n\n// Filtering logic\nconst ts = filterAlerts(alerts, alert => {\n const event = getNestedProperty(alert, ['raw', 'properties', 'event'])\n return severeWarningEvents.includes(event)\n})\n\nconst tstp = filterAlerts(alerts, alert => {\n const event = getNestedProperty(alert, ['raw', 'properties', 'event'])\n const tornadoDetection = getNestedProperty(alert, ['raw', 'properties', 'parameters', 'tornadoDetection'], [])\n return severeWarningEvents.includes(event) && tornadoDetection.includes(\"POSSIBLE\")\n})\n\nconst cdst = filterAlerts(alerts, alert => {\n const event = getNestedProperty(alert, ['raw', 'properties', 'event'])\n return event === \"Considerable Destructive Severe Thunderstorm Warning\"\n})\n\nconst tornado = filterAlerts(alerts, alert => {\n const event = getNestedProperty(alert, ['raw', 'properties', 'event'])\n return tornadoWarningEvents.includes(event)\n})\n\nconst confirmed_tornado = filterAlerts(alerts, alert => {\n const event = getNestedProperty(alert, ['raw', 'properties', 'event'])\n return event === \"Confirmed Tornado Warning\"\n})\n\n// Output messages\nlet tstormMsg = {\n \"payload\": {\n \"alerts\": ts,\n \"count\": ts.length,\n \"tornado_possible\": tstp.length,\n \"considerable_destructive\": cdst.length\n }\n}\n\nlet tornadoWarnMsg = {\n \"payload\": {\n \"alerts\": tornado,\n \"count\": tornado.length,\n \"confirmed\": confirmed_tornado.length\n }\n}\n\nnode.send([tstormMsg, tornadoWarnMsg])\nnode.status({ fill: 'green', shape: 'dot', text: `${alerts.length} alerts processed at ${new Date().toLocaleString()}`})",
"outputs": 2, "outputs": 2,
"timeout": 0, "timeout": 0,
"noerr": 0, "noerr": 0,
@ -511,7 +511,7 @@
"correl": "", "correl": "",
"expiry": "", "expiry": "",
"broker": "200f284a1171f0a8", "broker": "200f284a1171f0a8",
"x": 780, "x": 900,
"y": 180, "y": 180,
"wires": [] "wires": []
}, },
@ -530,7 +530,7 @@
"correl": "", "correl": "",
"expiry": "", "expiry": "",
"broker": "200f284a1171f0a8", "broker": "200f284a1171f0a8",
"x": 820, "x": 940,
"y": 120, "y": 120,
"wires": [] "wires": []
}, },
@ -618,7 +618,7 @@
"targetType": "full", "targetType": "full",
"statusVal": "", "statusVal": "",
"statusType": "auto", "statusType": "auto",
"x": 670, "x": 790,
"y": 60, "y": 60,
"wires": [] "wires": []
}, },
@ -636,7 +636,7 @@
"targetType": "full", "targetType": "full",
"statusVal": "", "statusVal": "",
"statusType": "auto", "statusType": "auto",
"x": 860, "x": 980,
"y": 60, "y": 60,
"wires": [] "wires": []
}, },