mirror of
https://github.com/opelly27/WinStudentGoalTracker.git
synced 2026-05-20 09:57:37 +00:00
ivan-pelly
232 lines
9.1 KiB
PowerShell
232 lines
9.1 KiB
PowerShell
# dump-objects.ps1
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$mysql = "C:\Program Files\MySQL\MySQL Server 8.4\bin\mysql.exe"
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$baseOutputDir = Join-Path $PSScriptRoot "Objects"
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$database = "winstudentgoaltracker"
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# Get password once
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$securePass = Read-Host "Enter MySQL password" -AsSecureString
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$pass = [Runtime.InteropServices.Marshal]::PtrToStringAuto(
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[Runtime.InteropServices.Marshal]::SecureStringToBSTR($securePass))
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# Connection parameters
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$connParams = @("-h", "10.66.66.1", "-P", "3309", "-u", "root", "-p$pass")
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# =============================================================================
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# CONNECTION TEST
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# =============================================================================
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Write-Host "Testing connection to MySQL..."
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$connTest = & $mysql @connParams -N -B --raw -e "SELECT 1" 2>&1
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if ($LASTEXITCODE -ne 0) {
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Write-Host ""
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Write-Host "ERROR: Could not connect to MySQL. Details:" -ForegroundColor Red
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Write-Host ($connTest | Out-String).Trim() -ForegroundColor Red
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Write-Host ""
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Write-Host "Check your password, host (10.66.66.1), port (3309), and that the MySQL server is reachable." -ForegroundColor Yellow
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exit 1
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}
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Write-Host "Connection OK." -ForegroundColor Green
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# Helper function to initialize output directory
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function Initialize-OutputDir {
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param([string]$path)
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if (Test-Path $path) {
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Remove-Item "$path\*.sql" -Force
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}
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else {
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New-Item -ItemType Directory -Path $path -Force | Out-Null
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}
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return (Resolve-Path $path).Path
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}
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# Helper function to run mysql and clean output
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function Invoke-MySqlQuery {
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param([string]$query)
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$raw = & $mysql @connParams -N -B --raw -e $query 2>$null
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if ($LASTEXITCODE -ne 0) { return $null }
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return @($raw) | ForEach-Object { $_ -replace "`r", "" } | ForEach-Object { $_.TrimEnd() } | Where-Object { $_ -ne "" }
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}
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# =============================================================================
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# TABLES (includes indexes; triggers handled separately)
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# =============================================================================
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$tableDir = Initialize-OutputDir "$baseOutputDir\tables"
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Write-Host "`nFetching table list..."
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$tables = Invoke-MySqlQuery "SELECT TABLE_NAME FROM information_schema.TABLES WHERE TABLE_SCHEMA = '$database' AND TABLE_TYPE = 'BASE TABLE'"
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$tables = @($tables | Where-Object { $_ -ne $null -and $_.Trim() -ne "" })
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Write-Host "Found $($tables.Count) tables"
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foreach ($table in $tables) {
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$table = $table.Trim()
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Write-Host " Dumping: $table"
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$lines = @(Invoke-MySqlQuery "SHOW CREATE TABLE ``$database``.``$table``")
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if (-not $lines) {
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Write-Warning "Failed to dump table: $table"
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continue
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}
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# SHOW CREATE TABLE: TableName<TAB>CreateStatement
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$firstLineParts = $lines[0] -split "`t", 2
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$createStmt = $firstLineParts[1]
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if ($lines.Count -gt 1) {
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$createStmt += "`n" + ($lines[1..($lines.Count - 1)] -join "`n")
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}
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# Get triggers for this table
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$triggerLines = Invoke-MySqlQuery "SELECT TRIGGER_NAME FROM information_schema.TRIGGERS WHERE EVENT_OBJECT_SCHEMA = '$database' AND EVENT_OBJECT_TABLE = '$table'"
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$triggers = @($triggerLines | Where-Object { $_ -ne $null -and $_.Trim() -ne "" })
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$triggerSql = ""
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foreach ($trigger in $triggers) {
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$trigger = $trigger.Trim()
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$triggerDef = Invoke-MySqlQuery "SHOW CREATE TRIGGER ``$database``.``$trigger``"
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if ($triggerDef) {
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# SHOW CREATE TRIGGER: TriggerName<TAB>sql_mode<TAB>CreateStatement<TAB>...
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$triggerParts = $triggerDef[0] -split "`t", 4
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$triggerCreate = $triggerParts[2]
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if ($triggerDef.Count -gt 1) {
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$triggerCreate += "`n" + ($triggerDef[1..($triggerDef.Count - 1)] -join "`n")
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}
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# Remove trailing charset columns and normalize line endings
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$triggerCreate = $triggerCreate -replace "END\t.*$", "END" -replace "`r", "" -replace "\n{2,}", "`n"
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$triggerSql += "`n`nDELIMITER ;;`n$triggerCreate;;`nDELIMITER ;"
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}
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}
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$content = "$createStmt;$triggerSql`n"
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$filePath = Join-Path $tableDir "$table.sql"
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[System.IO.File]::WriteAllText($filePath, $content)
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}
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# =============================================================================
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# VIEWS
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# =============================================================================
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$viewDir = Initialize-OutputDir "$baseOutputDir\views"
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Write-Host "`nFetching view list..."
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$views = Invoke-MySqlQuery "SELECT TABLE_NAME FROM information_schema.VIEWS WHERE TABLE_SCHEMA = '$database'"
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$views = @($views | Where-Object { $_ -ne $null -and $_.Trim() -ne "" })
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Write-Host "Found $($views.Count) views"
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foreach ($view in $views) {
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$view = $view.Trim()
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Write-Host " Dumping: $view"
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$lines = @(Invoke-MySqlQuery "SHOW CREATE VIEW ``$database``.``$view``")
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if (-not $lines) {
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Write-Warning "Failed to dump view: $view"
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continue
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}
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# SHOW CREATE VIEW: ViewName<TAB>CreateStatement<TAB>charset<TAB>collation
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$firstLineParts = $lines[0] -split "`t", 2
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$createStmt = $firstLineParts[1]
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if ($lines.Count -gt 1) {
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$createStmt += "`n" + ($lines[1..($lines.Count - 1)] -join "`n")
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}
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# Remove trailing charset columns if present
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$createStmt = $createStmt -replace "\t[^\t]+\t[^\t]+$", ""
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# Basic formatting to break long lines
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$createStmt = $createStmt -replace " select ", "`nselect "
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$createStmt = $createStmt -replace " from ", "`nfrom "
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$createStmt = $createStmt -replace " left join ", "`nleft join "
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$createStmt = $createStmt -replace " inner join ", "`ninner join "
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$createStmt = $createStmt -replace " join ", "`njoin "
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$createStmt = $createStmt -replace " where ", "`nwhere "
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$createStmt = $createStmt -replace " and ", "`n and "
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$createStmt = $createStmt -replace " or ", "`n or "
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$content = "$createStmt;`n"
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$filePath = Join-Path $viewDir "$view.sql"
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[System.IO.File]::WriteAllText($filePath, $content)
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}
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# =============================================================================
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# FUNCTIONS
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# =============================================================================
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$functionDir = Initialize-OutputDir "$baseOutputDir\functions"
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Write-Host "`nFetching function list..."
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$functions = Invoke-MySqlQuery "SELECT ROUTINE_NAME FROM information_schema.ROUTINES WHERE ROUTINE_SCHEMA = '$database' AND ROUTINE_TYPE = 'FUNCTION'"
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$functions = @($functions | Where-Object { $_ -ne $null -and $_.Trim() -ne "" })
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Write-Host "Found $($functions.Count) functions"
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foreach ($func in $functions) {
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$func = $func.Trim()
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Write-Host " Dumping: $func"
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$lines = @(Invoke-MySqlQuery "SHOW CREATE FUNCTION ``$database``.``$func``")
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if (-not $lines) {
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Write-Warning "Failed to dump function: $func"
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continue
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}
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# SHOW CREATE FUNCTION: FuncName<TAB>sql_mode<TAB>CreateStatement<TAB>...
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$firstLineParts = $lines[0] -split "`t", 3
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$createStmt = $firstLineParts[2]
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if ($lines.Count -gt 1) {
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$createStmt += "`n" + ($lines[1..($lines.Count - 1)] -join "`n")
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}
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$createStmt = $createStmt -replace "END\t.*$", "END"
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$content = "DELIMITER ;;`n$createStmt;;`nDELIMITER ;`n"
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$filePath = Join-Path $functionDir "$func.sql"
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[System.IO.File]::WriteAllText($filePath, $content)
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}
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# =============================================================================
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# PROCEDURES
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# =============================================================================
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$procedureDir = Initialize-OutputDir "$baseOutputDir\procedures"
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Write-Host "`nFetching procedure list..."
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$procs = Invoke-MySqlQuery "SELECT ROUTINE_NAME FROM information_schema.ROUTINES WHERE ROUTINE_SCHEMA = '$database' AND ROUTINE_TYPE = 'PROCEDURE'"
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$procs = @($procs | Where-Object { $_ -ne $null -and $_.Trim() -ne "" })
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Write-Host "Found $($procs.Count) procedures"
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foreach ($proc in $procs) {
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$proc = $proc.Trim()
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Write-Host " Dumping: $proc"
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$lines = @(Invoke-MySqlQuery "SHOW CREATE PROCEDURE ``$database``.``$proc``")
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if (-not $lines) {
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Write-Warning "Failed to dump procedure: $proc"
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continue
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}
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# SHOW CREATE PROCEDURE: ProcName<TAB>sql_mode<TAB>CreateStatement<TAB>...
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$firstLineParts = $lines[0] -split "`t", 3
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$createStmt = $firstLineParts[2]
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if ($lines.Count -gt 1) {
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$createStmt += "`n" + ($lines[1..($lines.Count - 1)] -join "`n")
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}
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$createStmt = $createStmt -replace "END\t.*$", "END"
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$content = "DELIMITER ;;`n$createStmt;;`nDELIMITER ;`n"
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$filePath = Join-Path $procedureDir "$proc.sql"
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[System.IO.File]::WriteAllText($filePath, $content)
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}
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# =============================================================================
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# SUMMARY
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# =============================================================================
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$baseOutputDirFull = (Resolve-Path $baseOutputDir).Path
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Write-Host "`n=========================================="
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Write-Host "Done! Schema exported to: $baseOutputDirFull"
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Write-Host " Tables: $($tables.Count)"
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Write-Host " Views: $($views.Count)"
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Write-Host " Functions: $($functions.Count)"
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Write-Host " Procedures: $($procs.Count)"
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Write-Host "=========================================="
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explorer.exe $baseOutputDirFull |