init

2026-05-21 15:52:36 +08:00
commit e3fe965f10
138 changed files with 15087 additions and 0 deletions
@@ -0,0 +1,92 @@
+param(
+    [string]$Name,
+    [ValidateSet("SQLite", "SqlServer", "PostgreSQL", "MySQL", "All")]
+    [string]$Provider = "All",
+    [string]$Project = "Avalonia-EFCore/Avalonia-EFCore.csproj",
+    [string]$StartupProject = "Avalonia-API/Avalonia-API.csproj",
+    [string]$OutputDir = "Migrations"
+)
+
+$ErrorActionPreference = "Stop"
+
+$repoRoot = Resolve-Path (Join-Path $PSScriptRoot "..")
+Set-Location $repoRoot
+
+if ([string]::IsNullOrWhiteSpace($Name)) {
+    $Name = "AutoMigration_{0}" -f (Get-Date -Format "yyyyMMddHHmmss")
+}
+
+Write-Host "Restoring local dotnet tools..."
+dotnet tool restore
+if ($LASTEXITCODE -ne 0) {
+    throw "dotnet tool restore failed."
+}
+
+function Get-ContextName([string]$providerName) {
+    switch ($providerName) {
+        "SQLite" { return "SqliteAppDataContext" }
+        "SqlServer" { return "SqlServerAppDataContext" }
+        "PostgreSQL" { return "PostgreSqlAppDataContext" }
+        "MySQL" { return "MySqlAppDataContext" }
+        default { throw "Unsupported provider '$providerName'." }
+    }
+}
+
+function Add-ProviderMigration([string]$providerName) {
+    $context = Get-ContextName $providerName
+    $providerOutputDir = Join-Path $OutputDir $providerName
+
+    Write-Host "Generating migration '$Name' for $providerName..."
+    dotnet tool run dotnet-ef migrations add $Name `
+        --project $Project `
+        --startup-project $StartupProject `
+        --context $context `
+        --output-dir $providerOutputDir
+    if ($LASTEXITCODE -ne 0) {
+        throw "dotnet ef migrations add failed for $providerName."
+    }
+
+    $migrationDir = Join-Path (Split-Path $Project -Parent) $providerOutputDir
+    $migrationFile = Get-ChildItem $migrationDir -Filter "*_$Name.cs" |
+        Where-Object { $_.Name -notlike "*.Designer.cs" } |
+        Sort-Object LastWriteTime -Descending |
+        Select-Object -First 1
+
+    if ($null -eq $migrationFile) {
+        throw "Migration file was not found for '$Name' ($providerName)."
+    }
+
+    $content = Get-Content $migrationFile.FullName -Raw
+    $upMatch = [regex]::Match($content, "protected override void Up\(MigrationBuilder migrationBuilder\)\s*\{(?<body>.*?)\n\s*\}", "Singleline")
+    $downMatch = [regex]::Match($content, "protected override void Down\(MigrationBuilder migrationBuilder\)\s*\{(?<body>.*?)\n\s*\}", "Singleline")
+
+    $upBody = if ($upMatch.Success) { $upMatch.Groups["body"].Value.Trim() } else { "" }
+    $downBody = if ($downMatch.Success) { $downMatch.Groups["body"].Value.Trim() } else { "" }
+
+    if ([string]::IsNullOrWhiteSpace($upBody) -and [string]::IsNullOrWhiteSpace($downBody)) {
+        Write-Host "No model changes were detected for $providerName. Removing empty migration '$Name'..."
+        dotnet tool run dotnet-ef migrations remove --force `
+            --project $Project `
+            --startup-project $StartupProject `
+            --context $context
+        if ($LASTEXITCODE -ne 0) {
+            throw "dotnet ef migrations remove failed for $providerName."
+        }
+        return
+    }
+
+    Write-Host "Migration generated for ${providerName}:"
+    Write-Host "  $($migrationFile.FullName)"
+}
+
+$providers = if ($Provider -eq "All") {
+    @("SQLite", "SqlServer", "PostgreSQL", "MySQL")
+} else {
+    @($Provider)
+}
+
+foreach ($providerName in $providers) {
+    Add-ProviderMigration $providerName
+}
+
+Write-Host "Review the migration files, then start the app. Startup will apply the migration set matching DatabaseConfiguration.Provider."