classes/activity.psm1
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class Activity { [string] $Key [datetime] $StartedAt [Nullable[datetime]] $EndedAt [string] $Description [Nullable[datetime]] $ModifiedAt [Nullable[datetime]] $SystemTime hidden static [string] $ValidTagExpr = '#[a-z0-9][a-z0-9-]*[a-z0-9]' hidden static [string] $HiddenPrefix = 'HIDDEN' hidden static [void] Init(){ [hashtable[]] $MemberDefinitions = @( @{ MemberType = 'ScriptProperty' MemberName = 'IsActive' Value = { $this.StartedAt -eq $this.EndedAt } } @{ MemberType = 'ScriptProperty' MemberName = 'IsHidden' Value = { $this.Description.StartsWith([Activity]::HiddenPrefix) } } ) $TypeName = [Activity].Name foreach ($Definition in $MemberDefinitions) { Update-TypeData -TypeName $TypeName @Definition } } Activity() { } Activity([datetime]$StartedAt, [string]$Description) { $this.Key = New-NanoId -Size 8 $this.StartedAt = $StartedAt $this.EndedAt = $StartedAt $this.Description = $Description } Activity([datetime]$StartedAt, [datetime]$EndedAt, [string]$Description) { $this.Key = New-NanoId -Size 8 $this.StartedAt = $StartedAt $this.EndedAt = $EndedAt $this.Description = $Description } [string[]] GetTags() { $Ret = @() $this.Description | Select-String -Pattern $this.ValidTagExpr -AllMatches | % { $Ret += $_.Matches.Value } return $Ret } [int] GetUnixEpochTime([datetime] $Date) { $Ret = Get-Date $Date -UFormat '%s' return $Ret } static [Activity] Deserialize([string]$SerialisedActivity) { $Values = $SerialisedActivity | ConvertFrom-Json -AsHashtable return [Activity]::FromHashTable($Values) } [void] Hide() { if (!$this.IsHidden) { $this.Description = "$([Activity]::HiddenPrefix) $($this.Description)" } } static [Activity] FromHashTable([hashtable]$Values) { $Ret = [Activity]::new() $Ret.Key = $Values.key $Ret.StartedAt = Get-Date -UnixTimeSeconds $Values.t1 $Ret.EndedAt = Get-Date -UnixTimeSeconds $Values.t2 $Ret.Description = $Values.ds $Ret.ModifiedAt = Get-Date -UnixTimeSeconds $Values.mt $Ret.SystemTime = Get-Date -UnixTimeSeconds $Values.st return $Ret } static [Activity] FromPSCustomObject([pscustomobject]$Object) { $Ret = [Activity]::new() $Ret.Key = $Object.key $Ret.StartedAt = Get-Date -UnixTimeSeconds $Object.t1 $Ret.EndedAt = Get-Date -UnixTimeSeconds $Object.t2 $Ret.Description = $Object.ds $Ret.ModifiedAt = Get-Date -UnixTimeSeconds $Object.mt $Ret.SystemTime = Get-Date -UnixTimeSeconds $Object.st return $Ret } [string] Serialize() { $Ret = $this.ToHashTable() return ($Ret | ConvertTo-Json -Compress -AsArray) } [hashtable]ToHashTable() { $Ret = [ordered]@{ key = $this.Key t1 = $this.GetUnixEpochTime($this.StartedAt) t2 = $this.GetUnixEpochTime($this.EndedAt ?? $this.StartedAt) ds = $this.Description mt = $this.GetUnixEpochTime($this.ModifiedAt ?? (Get-Date)) st = $this.GetUnixEpochTime($this.SystemTime ?? (Get-Date -UnixTimeSeconds 0)) } return $Ret } [void] Unhide() { if ($this.IsHidden) { $this.Description = $this.Description.Substring([Activity]::HiddenPrefix.Length).Trim() } } } [Activity]::Init() |