"feat: Implement backend server initialization with temp init script"
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@ -1,5 +1,5 @@
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# MYP Backend - Windows PowerShell Server Start
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# Startet den Backend-Server vollständig unabhängig vom Frontend
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# Startet den Backend-Server vollstaendig unabhaengig vom Frontend
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param(
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[switch]$Production,
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@ -8,7 +8,7 @@ param(
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[switch]$Help
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)
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# Farben für PowerShell
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# Farben fuer PowerShell
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$Red = "Red"
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$Green = "Green"
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$Yellow = "Yellow"
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@ -37,51 +37,49 @@ function Write-Error {
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# Banner
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Write-Host "========================================" -ForegroundColor $Blue
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Write-Host "🏭 MYP Backend - Standalone Server Start" -ForegroundColor $Blue
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Write-Host "MYP Backend - Standalone Server Start" -ForegroundColor $Blue
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Write-Host "========================================" -ForegroundColor $Blue
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if ($Help) {
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Write-Host @"
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Verwendung: .\start-backend-server.ps1 [OPTIONEN]
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OPTIONEN:
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-Production Produktionsmodus (Gunicorn)
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-Development Entwicklungsmodus (Flask Dev Server)
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-Logs Zeige Live-Logs
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-Help Zeige diese Hilfe
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BEISPIELE:
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.\start-backend-server.ps1 -Development
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.\start-backend-server.ps1 -Production
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.\start-backend-server.ps1 -Development -Logs
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"@
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Write-Host "Verwendung: .\start-backend-server.ps1 [OPTIONEN]"
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Write-Host ""
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Write-Host "OPTIONEN:"
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Write-Host " -Production Produktionsmodus (Gunicorn)"
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Write-Host " -Development Entwicklungsmodus (Flask Dev Server)"
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Write-Host " -Logs Zeige Live-Logs"
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Write-Host " -Help Zeige diese Hilfe"
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Write-Host ""
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Write-Host "BEISPIELE:"
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Write-Host " .\start-backend-server.ps1 -Development"
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Write-Host " .\start-backend-server.ps1 -Production"
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Write-Host " .\start-backend-server.ps1 -Development -Logs"
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exit 0
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}
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# Bestimme Ausführungsmodus
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# Bestimme Ausfuehrungsmodus
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$RunMode = "development"
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if ($Production) {
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$RunMode = "production"
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Write-Log "🏭 Produktionsmodus aktiviert" -Color $Blue
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Write-Log "Produktionsmodus aktiviert" -Color $Blue
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} elseif ($Development) {
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$RunMode = "development"
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Write-Log "🔧 Entwicklungsmodus aktiviert" -Color $Blue
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Write-Log "Entwicklungsmodus aktiviert" -Color $Blue
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} else {
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$RunMode = "development"
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Write-Log "🔧 Standard-Entwicklungsmodus aktiviert" -Color $Blue
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Write-Log "Standard-Entwicklungsmodus aktiviert" -Color $Blue
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}
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# Arbeitsverzeichnis prüfen
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# Arbeitsverzeichnis pruefen
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$CurrentDir = Get-Location
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Write-Log "Arbeitsverzeichnis: $CurrentDir"
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if (-not (Test-Path "app.py")) {
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Write-Error "app.py nicht gefunden! Bitte im Backend-Verzeichnis ausführen."
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Write-Error "app.py nicht gefunden! Bitte im Backend-Verzeichnis ausfuehren."
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exit 1
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}
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# Python-Installation prüfen
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Write-Log "🐍 Prüfe Python-Installation..." -Color $Blue
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# Python-Installation pruefen
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Write-Log "Pruefe Python-Installation..." -Color $Blue
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try {
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$PythonVersion = python --version 2>&1
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@ -101,14 +99,14 @@ function Set-EnvironmentFromFile {
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return
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}
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Write-Log "⚙️ Lade Backend-Umgebungsvariablen aus $FilePath..." -Color $Blue
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Write-Log "Lade Backend-Umgebungsvariablen aus $FilePath..." -Color $Blue
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try {
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$EnvContent = Get-Content $FilePath -Raw
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$Lines = $EnvContent -split "`r?`n"
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foreach ($Line in $Lines) {
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# Überspringe leere Zeilen und Kommentare
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# Ueberspringe leere Zeilen und Kommentare
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if ([string]::IsNullOrWhiteSpace($Line) -or $Line.TrimStart().StartsWith('#')) {
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continue
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}
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@ -123,7 +121,7 @@ function Set-EnvironmentFromFile {
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$Key = $Line.Substring(0, $EqualIndex).Trim()
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$Value = $Line.Substring($EqualIndex + 1).Trim()
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# Entferne umgebende Anführungszeichen, falls vorhanden
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# Entferne umgebende Anfuehrungszeichen, falls vorhanden
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if (($Value.StartsWith('"') -and $Value.EndsWith('"')) -or
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($Value.StartsWith("'") -and $Value.EndsWith("'"))) {
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$Value = $Value.Substring(1, $Value.Length - 2)
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@ -136,7 +134,7 @@ function Set-EnvironmentFromFile {
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}
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}
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# Überschreibe FLASK_ENV mit dem gewählten Modus
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# Ueberschreibe FLASK_ENV mit dem gewaehlten Modus
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[Environment]::SetEnvironmentVariable("FLASK_ENV", $RunMode, "Process")
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Write-Success "Umgebungsvariablen erfolgreich geladen"
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@ -150,7 +148,7 @@ function Set-EnvironmentFromFile {
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Set-EnvironmentFromFile "env.backend"
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# Notwendige Verzeichnisse erstellen
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Write-Log "📁 Prüfe Verzeichnisse..." -Color $Blue
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Write-Log "Pruefe Verzeichnisse..." -Color $Blue
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$Directories = @("instance", "logs", "uploads")
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foreach ($Dir in $Directories) {
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@ -160,8 +158,8 @@ foreach ($Dir in $Directories) {
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}
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}
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# Dependencies prüfen
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Write-Log "📦 Prüfe Python-Dependencies..." -Color $Blue
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# Dependencies pruefen
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Write-Log "Pruefe Python-Dependencies..." -Color $Blue
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if (Test-Path "requirements.txt") {
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try {
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@ -175,20 +173,18 @@ if (Test-Path "requirements.txt") {
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}
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# Datenbank initialisieren
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Write-Log "🗄️ Initialisiere Datenbank..." -Color $Blue
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Write-Log "Initialisiere Datenbank..." -Color $Blue
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try {
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$env:FLASK_APP = "app.py"
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# Erstelle temporäre Python-Datei für Datenbank-Initialisierung
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# Erstelle temporaere Python-Datei fuer Datenbank-Initialisierung
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$TempInitFile = "temp_init.py"
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$InitCode = @"
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from app import create_app, init_db
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app = create_app('$RunMode')
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with app.app_context():
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init_db()
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print('✅ Datenbank initialisiert')
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"@
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$InitCode = "from app import create_app, init_db`n"
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$InitCode += "app = create_app('$RunMode')`n"
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$InitCode += "with app.app_context():`n"
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$InitCode += " init_db()`n"
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$InitCode += " print('Datenbank initialisiert')"
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$InitCode | Out-File -FilePath $TempInitFile -Encoding UTF8
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python $TempInitFile
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@ -203,7 +199,7 @@ with app.app_context():
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exit 1
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}
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# Port prüfen
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# Port pruefen
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$Port = 5000
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if ($env:PORT) {
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$Port = [int]$env:PORT
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@ -218,12 +214,12 @@ if ($PortInUse) {
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# Server starten basierend auf Modus
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if ($RunMode -eq "production") {
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Write-Log "🏭 Starte Backend-Server im Produktionsmodus..." -Color $Blue
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Write-Log "Starte Backend-Server im Produktionsmodus..." -Color $Blue
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# Prüfe Gunicorn
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# Pruefe Gunicorn
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try {
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gunicorn --version | Out-Null
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Write-Log "Verwende Gunicorn für Produktionsbetrieb"
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Write-Log "Verwende Gunicorn fuer Produktionsbetrieb"
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} catch {
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Write-Error "Gunicorn ist nicht installiert! Installiere mit: pip install gunicorn"
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exit 1
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@ -262,11 +258,12 @@ if ($RunMode -eq "production") {
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break
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}
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} catch {
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# Ignoriere Fehler während der Startphase
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# Ignoriere Fehler waehrend der Startphase
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}
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if ($Counter % 10 -eq 0) {
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Write-Log "Warte auf Backend-Service... ($Counter/$TimeoutSeconds Sekunden)"
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$StatusMessage = "Warte auf Backend-Service... ($Counter/$TimeoutSeconds Sekunden)"
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Write-Log $StatusMessage
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}
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} while ($Counter -lt $TimeoutSeconds)
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@ -277,7 +274,7 @@ if ($RunMode -eq "production") {
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}
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} else {
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Write-Log "🔧 Starte Backend-Server im Entwicklungsmodus..." -Color $Blue
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Write-Log "Starte Backend-Server im Entwicklungsmodus..." -Color $Blue
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# Flask-Entwicklungsserver
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$env:FLASK_APP = "app.py"
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@ -309,11 +306,12 @@ if ($RunMode -eq "production") {
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break
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}
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} catch {
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# Ignoriere Fehler während der Startphase
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# Ignoriere Fehler waehrend der Startphase
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}
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if ($Counter % 10 -eq 0) {
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Write-Log "Warte auf Backend-Service... ($Counter/$TimeoutSeconds Sekunden)"
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$StatusMessage = "Warte auf Backend-Service... ($Counter/$TimeoutSeconds Sekunden)"
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Write-Log $StatusMessage
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}
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} while ($Counter -lt $TimeoutSeconds)
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@ -329,22 +327,22 @@ if ($RunMode -eq "production") {
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# URLs anzeigen
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Write-Host ""
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Write-Success "🎉 Backend-Server erfolgreich gestartet!"
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Write-Success "Backend-Server erfolgreich gestartet!"
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Write-Host ""
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Write-Host "📡 Backend-API: http://localhost:$Port" -ForegroundColor $Green
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Write-Host "🔧 Backend-Health: http://localhost:$Port/monitoring/health/simple" -ForegroundColor $Green
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Write-Host "📋 Backend-Test: http://localhost:$Port/api/test" -ForegroundColor $Green
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Write-Host "Backend-API: http://localhost:$Port" -ForegroundColor $Green
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Write-Host "Backend-Health: http://localhost:$Port/monitoring/health/simple" -ForegroundColor $Green
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Write-Host "Backend-Test: http://localhost:$Port/api/test" -ForegroundColor $Green
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Write-Host ""
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if ($RunMode -eq "development") {
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Write-Host "🔧 Entwicklungsmodus aktiv:" -ForegroundColor $Blue
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Write-Host "Entwicklungsmodus aktiv:" -ForegroundColor $Blue
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Write-Host "- Debug-Modus ist aktiviert" -ForegroundColor $White
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Write-Host "- Automatisches Neuladen bei Änderungen" -ForegroundColor $White
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Write-Host "- Automatisches Neuladen bei Aenderungen" -ForegroundColor $White
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Write-Host "- Detaillierte Fehlermeldungen" -ForegroundColor $White
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} else {
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Write-Host "🏭 Produktionsmodus aktiv:" -ForegroundColor $Blue
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Write-Host "Produktionsmodus aktiv:" -ForegroundColor $Blue
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Write-Host "- Gunicorn mit $Workers Workern" -ForegroundColor $White
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Write-Host "- Optimiert für Performance" -ForegroundColor $White
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Write-Host "- Optimiert fuer Performance" -ForegroundColor $White
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Write-Host "- Logging aktiviert" -ForegroundColor $White
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}
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5
backend/temp_init.py
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5
backend/temp_init.py
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from app import create_app, init_db
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app = create_app('development')
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with app.app_context():
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init_db()
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print('Datenbank initialisiert')
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