Commands/Start-EFPoshModel.ps1
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Function Start-EFPoshModel { <# .SYNOPSIS Starts a modeling of an existing database .DESCRIPTION Starts the modeling of an existing database .PARAMETER MSSQLServer SQL Server instance name .PARAMETER MSSQLDatabase SQL Server database .PARAMETER MSSQLIntegratedSecurity Integrated security .PARAMETER FilePath Path to output the file .PARAMETER Overwrite Overwrite an existing file or add to it? .PARAMETER EntitesToMap List of entities to map. Optional, can be provided with Add-EFPoshModelEntity also .PARAMETER AllEntities Switch - Will model the entire database. Only recommended for small databases .NOTES .Author: Ryan Ephgrave #> Param( [Parameter(Mandatory = $true, ParameterSetName = "MSSQL")] [string]$MSSQLServer, [Parameter(Mandatory = $true, ParameterSetName = "MSSQL")] [string]$MSSQLDatabase, [Parameter(Mandatory = $false, ParameterSetName = "MSSQL")] [bool]$MSSQLIntegratedSecurity = $true, [Parameter(Mandatory = $true, ParameterSetName = "MSSQL")] [string]$FilePath, [Parameter(Mandatory = $false, ParameterSetName = "MSSQL")] [switch]$Overwrite, [Parameter(Mandatory = $false, ParameterSetName = "MSSQL")] [string[]]$EntitesToMap, [Parameter(Mandatory = $false, ParameterSetName = "MSSQL")] [switch]$AllEntities ) Write-Verbose 'Creating new Model object' $ParentDirectory = ( Get-Item $PSScriptRoot ).Parent.FullName if($Overwrite){ If(Test-Path $FilePath) { Remove-Item $FilePath -Force -ErrorAction Stop } If(Test-Path $FilePath) { throw "Could not remove existing file $FilePath with Remove-Item - Please remove it manually first" return } } If(-not (Test-Path $FilePath)) { $null = Copy-Item "$ParentDirectory\DBContexts\MSSqlTemplate.ps1" -Destination $FilePath -Force $Content = Get-Content $FilePath -Raw $Content = $Content.Replace('##Server##', $MSSQLServer).Replace('##Database##', $MSSQLDatabase).Replace("'##IntegratedSecurity##'", "`$$MSSQLIntegratedSecurity") $Content | Out-File $FilePath -Force -Encoding utf8 } $Context = & "$ParentDirectory\DBContexts\MSSqlInformationSchemasDbContext.ps1" -Server $MSSQLServer -Database $MSSQLDatabase -IntegratedSecurity $MSSQLIntegratedSecurity $TableList = @{} $ViewList = @{} $SchemaList = New-Object System.Collections.Generic.List[string] $AllTableInformation = $Context.MSSQLInformationSchemaTables.ToList() $UniqueSchemas = $AllTableInformation.TABLE_SCHEMA | Select-Object -Unique foreach($schema in $UniqueSchemas) { $SchemaList.Add($schema) } foreach($schema in $UniqueSchemas) { $TableList[$schema] = New-Object System.Collections.Generic.List[string] $ViewList[$schema] = New-Object System.Collections.Generic.List[string] foreach($table in $AllTableInformation) { if($table.TABLE_SCHEMA -eq $schema -and $table.TABLE_TYPE -ne 'View'){ $TableList[$schema].Add($table.TABLE_NAME) } elseif($table.TABLE_SCHEMA -eq $schema) { $ViewList[$schema].Add($table.TABLE_NAME) } } } $Script:ContextFileSettings = @{ 'Context' = $Context 'FilePath' = $FilePath 'EntitiesToMap' = @($EntitesToMap) 'Schemas' = $SchemaList 'Tables' = $TableList 'Views' = $ViewList } if($AllEntities) { $EntitesToMap = $AllTableInformation.TABLE_NAME } if($EntitesToMap.Count -gt 0){ Foreach($entity in $EntitesToMap){ Foreach($tableInfo in $AllTableInformation){ if($tableInfo.Table_Name -eq $entity){ $null = Add-EFPoshModelEntity -DBSchema $tableInfo.TABLE_SCHEMA -Name $tableInfo.Table_Name } } } } } |