Private/Shared-Res.ps1
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function Get-LogCleaner { [CmdletBinding()] param () $logHelper = @" function Clean-Logs { [CmdletBinding()] param( [Parameter(Mandatory = `$true)] [ValidateRange(0, [int]::MaxValue)] [int] `$keepLogFilesForNDays , [Parameter(Mandatory = `$false)] [string] `$logDir=`$logFolder , [Parameter(Mandatory = `$false)] [array] `$excludeList=@() ) `$logDates = `$null [array]`$logDates = Get-ChildItem -Path "`$logDir" -Exclude `$excludeList `$now = Get-Date if (`$null -eq `$logDates -or `$logDates.Length -eq 0) { return } `$logDates | ForEach-Object { `$timespan = `$null `$daysOld = `$null [datetime]`$lDate = `$_.Name `$timespan = `$now - `$lDate `$daysOld = `$timespan.Days if (`$daysOld -gt `$keepLogFilesForNDays) { # delete the log date folder Remove-Item -Path `$_.FullName -Recurse } } } "@ return $logHelper } function Get-ErrorHelperContent { [CmdletBinding()] param () $errorHandler = @" function Get-ErrorDetails { [CmdletBinding()] param ( [Parameter(Mandatory=`$true)] `$error ) return [pscustomobject]@{ ScriptStackTrace = `$error.ScriptStackTrace StackTrace = `$error.Exception.StackTrace Message = `$error.Exception.Message FullyQualifiedErrorId = `$error.FullyQualifiedErrorId TargetObject = `$error.TargetObject ErrorDetails = `$error.ErrorDetails } } "@ return $errorHandler } function Get-LogWriter { [CmdletBinding()] param () $logWriter = @" function Write-Txt { [CmdletBinding()] param ( [Parameter(Mandatory=`$true)] [string] `$txt , [Parameter(Mandatory=`$false)] [string] `$logPath=`$logFile , [Parameter(Mandatory=`$false)] [string] `$summaryPath=`$summaryFile , [Parameter(Mandatory=`$false)] [string] `$whereToLog="11" ) `$base = 2 `$lAsInt = [convert]::ToInt32("10", `$base) # log file `$sAsInt = [convert]::ToInt32("01", `$base) # summary file if ((`$whereToLog -band `$lAsInt) -eq `$lAsInt) { `$txt | Out-File -FilePath "`$logFile" -Encoding utf8 -Append } if ((`$whereToLog -band `$sAsInt) -eq `$sAsInt) { `$txt | Out-File -FilePath "`$summaryFile" -Encoding utf8 -Append } } function Write-Json { [CmdletBinding()] param ( [Parameter(Mandatory=`$true)] [string] `$label , [Parameter(Mandatory=`$true)] `$data , [Parameter(Mandatory=`$false)] [string] `$logPath=`$logFile , [Parameter(Mandatory=`$false)] [string] `$summaryPath=`$summaryFile ) `$label = "`$label``n" `$jsonc = `$data | Select-Object -Property * | ConvertTo-Json -Compress `$json = `$data | Select-Object -Property * | ConvertTo-Json Write-Txt -txt "`$label`$jsonc" -logPath "`$summaryFile" -whereToLog "10" Write-Txt -txt "`$label`$json" -logPath "`$summaryFile" -whereToLog "01" } "@ return $logWriter } function Get-LoggingNotes { [CmdletBinding()] param () $logingNotes = @" # NOTE ON LOGGING: THESE HELPER LOGGING FUNCTIONS ARE REQUIRED TO BE USED. # Write-Json is MUCH preferred over Write-Txt. # When parsing the logs for data on runs of this program, # the json data gives us more control over the data. # Write(append) to the log files like so: # For structured data (powershell custom objects): # Write-Json -label "Message that appears one line before the data" -data `$data # For non structured data: # Write-Txt -txt `$msg # note: when using the `$msg variable to store your message. Make sure to clear out the variable like so: # `$msg = "" # Why do I have to use these for logging? # These helper functions use the utf-8 writing format which is required to parse the logs # Default writing format is utf-16 for powershell 5.1 and lower. # This is the binary format, and not consumed as text by other programs # These helper functions also write to multiple files in different formats depending on the file "@ return $logingNotes } function Get-StartTimeInfo { [CmdletBinding()] param () $startTimeInfo = @" New-Variable -Name startTime -Value `$(Get-Date) -Option ReadOnly,AllScope -Force New-Variable -Name logDate -Value `$(`$startTime.ToString("yyyy-MM-dd")) -Option ReadOnly,AllScope -Force New-Variable -Name logTime -Value `$(`$startTime.ToString("HH-mm-ss")) -Option ReadOnly,AllScope -Force "@ return $startTimeInfo } function Get-BlackListedVars { [CmdletBinding()] param () $blackListedVars = @" These variables are set in the public invoke functions If they are overridden, then it can lead to unexpected behavior DO NOT USE THE FOLLOWING VARIABLES. `$appConfig `$lastState `$lastStateFilePath `$thisScriptName `$settingsFolder `$secrets `$logFile `$logFolder `$logDate `$logTime `$logFile `$summaryFile `$environ `$startTime FAQ: Why are these variables written to with force and are read-only? Why not use constants? In some run environments, marking these variables as constants/read-only will throw errors if the program is run multiple times That is why we are using read-only and setting them with force "@ return $blackListedVars } function Get-LogCleanupStep { [CmdletBinding()] param () $logCleanupStep = @" # Delete old logs Clean-Logs -keepLogFilesForNDays `$keepLogsForNDays "@ return $logCleanupStep } |