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Update the Date in case it's before 2020 due to lapped old GPS. #271

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Update the Date in case it's before 2020 due to lapped old GPS. #271

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21 changes: 21 additions & 0 deletions pgns/129029.js
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Original file line number Diff line number Diff line change
@@ -1,3 +1,9 @@
const debug = require('debug')('n2k-signalk-129029')

function pad2 (number) {
return number < 10 ? '0' + number : number
}

module.exports = [
{
value: function (n2k) {
Expand All @@ -13,6 +19,21 @@ module.exports = [
},
{
value: function (n2k) {
// Check if the year is less than 2024
let [year, month, day] = n2k.fields.Date.split('.').map(Number)
if (year < 2020) {
// Create a date object from the extracted values
let date = new Date(Date.UTC(year, month - 1, day))

// Add 7168 days to the date
date.setDate(date.getDate() + 7168)

// Update the value with the new date
n2k.fields.Date = `${date.getUTCFullYear()}.${pad2(
date.getUTCMonth() + 1
)}.${pad2(date.getUTCDate())}`
}

return `${n2k.fields.Date.replace(/\./g, '-')}T${n2k.fields.Time}Z`
},
filter: n2k =>
Expand Down