Tasks/Tasks.Sql.ps1

#region Copyright & License

# Copyright © 2012 - 2022 François Chabot
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

#endregion

Set-StrictMode -Version Latest

# Synopsis: Deploy SQL databases and execute SQL deployment scripts
task Deploy-SqlDatabases -If { -not $SkipSharedResources } `
   Invoke-SqlDeploymentScripts

# Synopsis: Undeploy SQL databases and execute SQL undeployment scripts
task Undeploy-SqlDatabases -If { (-not $SkipUninstall) -and (-not $SkipSharedResources) } `
   Invoke-SqlUndeploymentScripts

# Synopsis: Execute SQL deployment scripts
task Invoke-SqlDeploymentScripts {
   $Resources | ForEach-Object -Process {
      Write-Build DarkGreen $_.Path
      $location = Get-Location
      try {
         Invoke-SqlScript -Path $_.Path -Server $_.Server -Database $_.Database -Variable $_.Variable
      } finally {
         Set-Location $location
      }
   }
}

# Synopsis: Execute SQL undeployment scripts
task Invoke-SqlUndeploymentScripts -If { -not $SkipUninstall } {
   $Resources | ForEach-Object -Process {
      Write-Build DarkGreen $_.Path
      $location = Get-Location
      try {
         Invoke-SqlScript -Path $_.Path -Server $_.Server -Database $_.Database -Variable $_.Variable
      } finally {
         Set-Location $location
      }
   }
}

function Invoke-SqlScript {
   [CmdletBinding()]
   [OutputType([void])]
   param (
      [Parameter(Mandatory = $true)]
      [ValidateNotNullOrEmpty()]
      [string]
      $Path,

      [Parameter(Mandatory = $true)]
      [ValidateNotNullOrEmpty()]
      [string]
      $Server,

      [Parameter(Mandatory = $true)]
      [AllowEmptyString()]
      [string]
      $Database,

      [Parameter(Mandatory = $true)]
      [ValidateNotNull()]
      [HashTable]
      $Variable
   )
   $arguments = @{
      InputFile      = $Path
      ServerInstance = $Server
   }
   if (-not([string]::IsNullOrWhiteSpace($Database))) { $arguments.Database = $Database }
   # see https://stackoverflow.com/a/16656788/1789441
   if ($Variable.Keys | Test-Any) { $arguments.Variable = $( @($Variable.Keys | ForEach-Object -Process { "$_=$($Variable.$_)" }) ) }
   Invoke-Sqlcmd @arguments
}

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