Initial SQL-only 1C adapter baseline

2026-07-22 03:03:47 +03:00
commit e2503b77e7
545 changed files with 184711 additions and 0 deletions
@@ -0,0 +1,107 @@
+param(
+    [string]$Server = $env:ONEC_SQL_SERVER,
+    [string]$Database = $env:ONEC_SQL_DATABASE,
+    [string]$User = $env:ONEC_SQL_USER,
+    [string]$Password = $env:ONEC_SQL_PASSWORD,
+    [ValidateSet("Config", "ConfigSave", "ConfigCAS", "ConfigCASSave", "Params")]
+    [string]$Table = "Params",
+    [string]$OutputPath = $env:ONEC_SQL_EXPORT_PATH,
+    [string[]]$FileName,
+    [int]$Limit = 0,
+    [int]$CommandTimeoutSeconds = 0
+)
+
+Set-StrictMode -Version Latest
+$ErrorActionPreference = "Stop"
+
+if (-not $Server) { throw "Server is required. Use -Server or ONEC_SQL_SERVER." }
+if (-not $Database) { throw "Database is required. Use -Database or ONEC_SQL_DATABASE." }
+if (-not $User) { throw "User is required. Use -User or ONEC_SQL_USER." }
+if (-not $Password) { throw "Password is required. Use -Password or ONEC_SQL_PASSWORD." }
+if (-not $OutputPath) { throw "OutputPath is required. Use -OutputPath or ONEC_SQL_EXPORT_PATH." }
+
+$resolvedOutput = [System.IO.Path]::GetFullPath($OutputPath)
+New-Item -ItemType Directory -Force -Path $resolvedOutput | Out-Null
+
+$connectionString = "Server=$Server;Database=$Database;User ID=$User;Password=$Password;Encrypt=False;TrustServerCertificate=True;Application Name=Codex 1C SQL File Export;"
+$connection = [System.Data.SqlClient.SqlConnection]::new($connectionString)
+$command = $connection.CreateCommand()
+$command.CommandTimeout = $CommandTimeoutSeconds
+
+$where = ""
+if ($FileName -and $FileName.Count -gt 0) {
+    $placeholders = @()
+    for ($i = 0; $i -lt $FileName.Count; $i++) {
+        $name = "@file$i"
+        $placeholders += $name
+        $null = $command.Parameters.Add($name, [System.Data.SqlDbType]::NVarChar, 512)
+        $command.Parameters[$name].Value = $FileName[$i]
+    }
+    $where = "WHERE FileName IN ($($placeholders -join ', '))"
+}
+
+$top = ""
+if ($Limit -gt 0 -and -not $where) {
+    $top = "TOP ($Limit)"
+}
+
+$command.CommandText = "SELECT $top FileName, PartNo, BinaryData FROM dbo.[$Table] $where ORDER BY FileName, PartNo"
+
+$fileCount = 0
+$chunkCount = 0
+$byteCount = [int64]0
+$currentName = $null
+$currentStream = $null
+$manifest = @()
+
+function Close-CurrentStream {
+    if ($script:currentStream -ne $null) {
+        $script:currentStream.Dispose()
+        $script:currentStream = $null
+        $script:fileCount++
+    }
+}
+
+try {
+    $connection.Open()
+    $reader = $command.ExecuteReader([System.Data.CommandBehavior]::SequentialAccess)
+    try {
+        while ($reader.Read()) {
+            $file = [string]$reader.GetValue(0)
+            if ([System.IO.Path]::GetFileName($file) -ne $file) {
+                throw "Unsafe FileName value from SQL: $file"
+            }
+
+            if ($currentName -ne $file) {
+                Close-CurrentStream
+                $currentName = $file
+                $target = Join-Path $resolvedOutput $file
+                $currentStream = [System.IO.File]::Open($target, [System.IO.FileMode]::Create, [System.IO.FileAccess]::Write, [System.IO.FileShare]::None)
+                $manifest += [pscustomobject]@{ file_name = $file; path = $target }
+            }
+
+            $buffer = [byte[]]$reader.GetValue(2)
+            $currentStream.Write($buffer, 0, $buffer.Length)
+            $chunkCount++
+            $byteCount += $buffer.Length
+        }
+    }
+    finally {
+        if ($reader -ne $null) { $reader.Dispose() }
+        Close-CurrentStream
+    }
+}
+finally {
+    if ($connection -ne $null) { $connection.Dispose() }
+}
+
+$result = [pscustomobject]@{
+    table = $Table
+    output_path = $resolvedOutput
+    files = $fileCount
+    chunks = $chunkCount
+    bytes = $byteCount
+    exported = $manifest
+}
+
+$result | ConvertTo-Json -Depth 5