47 lines
1.4 KiB
Nu
47 lines
1.4 KiB
Nu
export def lumen-assono-backup-nexttape [dateinput: datetime]: nothing -> nothing {
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print 'Next Required Tape:'
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print $'($dateinput | get-backup-string 0)'
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print ''
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print 'Tapes after that:'
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1..11 | each {|i|
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print ($dateinput | get-backup-string $i)
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} | ignore
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}
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def get-backup-string [index]: datetime -> string {
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let firstDayMonth = $'01-((($in | format date '%m' | into int) + $index) mod 12 + 1)($in | format date '-%y')' | into datetime --format '%d-%m-%y'
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let firstDayMonth = if ($firstDayMonth < $in) {
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$'($firstDayMonth | format date '%d-%m-')(($firstDayMonth | format date '%y' | into int) + 1)' | into datetime --format '%d-%m-%y'
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} else {
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$firstDayMonth
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}
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let backupDay = $firstDayMonth - ($firstDayMonth | format date '%w' | into duration -u day) + 6day
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let monthOfQuarter = $backupDay | get-month-of-quarter
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let quarter = $backupDay | get-quarter
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let year = $backupDay | get-year
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if ($monthOfQuarter == 1) {
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if ($quarter == 1) {
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$"($backupDay): TapeLTO5-Y(($year - 1| into string | str substring 3..))"
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} else {
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$"($backupDay): TapeLTO5-Q($quarter - 1)"
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}
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} else {
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$"($backupDay): TapeLTO5-M($monthOfQuarter - 1)"
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}
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}
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def get-month-of-quarter []: datetime -> int {
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let month = ($in | format date '%m' | into int) + 3
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($month..($month - 3)..1) | last
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}
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def get-quarter []: datetime -> int {
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(($in | format date '%m') | into int) / 3 | math ceil
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}
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def get-year []: datetime -> int {
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$in | format date '%Y' | into int
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}
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