Add PowerShell build script for S7 Streamer & Logger with frontend build, conda activation, and compression steps

build.ps1

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+# PowerShell Build Script for S7 Streamer & Logger
+# Compatible with PowerShell Core and Windows PowerShell
+
+Write-Host "Starting build process..." -ForegroundColor Green
+
+# Step 1: Build Frontend
+Write-Host "Building frontend..." -ForegroundColor Yellow
+Set-Location frontend
+try {
+    npm run build
+    Write-Host "Frontend build completed" -ForegroundColor Green
+} catch {
+    Write-Host "Frontend build failed: $_" -ForegroundColor Red
+    exit 1
+}
+
+# Step 2: Return to root and clean old builds
+Set-Location ..
+Write-Host "Cleaning old build directories..." -ForegroundColor Yellow
+
+if (Test-Path "build") { 
+    Remove-Item -Recurse -Force "build" 
+    Write-Host "  Removed build directory" -ForegroundColor Gray
+}
+if (Test-Path "dist") { 
+    Remove-Item -Recurse -Force "dist" 
+    Write-Host "  Removed dist directory" -ForegroundColor Gray
+}
+
+# Step 3: Activate conda environment and build with PyInstaller
+Write-Host "Activating conda environment and building executable..." -ForegroundColor Yellow
+try {
+    # Activate conda environment
+    conda activate snap7v12
+    
+    # Run PyInstaller
+    pyinstaller main.spec --clean
+    
+    Write-Host "Build completed successfully!" -ForegroundColor Green
+    Write-Host "Results available in: dist/main/" -ForegroundColor Cyan
+} catch {
+    Write-Host "PyInstaller build failed: $_" -ForegroundColor Red
+    exit 1
+}
+
+# Step 4: Compress the dist/main directory
+Write-Host "Compressing distribution..." -ForegroundColor Yellow
+$timestamp = Get-Date -Format "yyyyMMdd_HHmmss"
+$zipName = "S7_Streamer_Logger_$timestamp.zip"
+$destinationPath = "C:\Users\migue\OneDrive\Miguel\CSA - Trabajo\Software\SIDEL\09 - DIET AS REGULAR"
+
+try {
+    # Check if destination directory exists
+    if (-not (Test-Path $destinationPath)) {
+        Write-Host "Creating destination directory..." -ForegroundColor Yellow
+        New-Item -ItemType Directory -Path $destinationPath -Force | Out-Null
+    }
+    
+    # Try to use 7zip first (if available)
+    $sevenZipPaths = @(
+        "C:\Program Files\7-Zip\7z.exe",
+        "C:\Program Files (x86)\7-Zip\7z.exe"
+    )
+    
+    $sevenZipFound = $false
+    foreach ($path in $sevenZipPaths) {
+        if (Test-Path $path) {
+            Write-Host "Using 7zip for compression..." -ForegroundColor Cyan
+            $zipFullPath = Join-Path $destinationPath $zipName
+            & "$path" a -tzip "$zipFullPath" ".\dist\main\*" -r
+            $sevenZipFound = $true
+            break
+        }
+    }
+    
+    # If 7zip not found, use PowerShell's built-in compression
+    if (-not $sevenZipFound) {
+        Write-Host "Using PowerShell built-in compression..." -ForegroundColor Cyan
+        $tempZip = ".\$zipName"
+        Compress-Archive -Path ".\dist\main\*" -DestinationPath $tempZip -Force
+        
+        # Move to destination
+        $zipFullPath = Join-Path $destinationPath $zipName
+        Move-Item $tempZip $zipFullPath -Force
+    }
+    
+    Write-Host "Archive created successfully!" -ForegroundColor Green
+    Write-Host "Location: $zipFullPath" -ForegroundColor Cyan
+    
+    # Show file size
+    $fileSize = (Get-Item $zipFullPath).Length / 1MB
+    Write-Host "Archive size: $([math]::Round($fileSize, 2)) MB" -ForegroundColor Gray
+    
+} catch {
+    Write-Host "Compression failed: $_" -ForegroundColor Red
+    exit 1
+}
+
+Write-Host "Build process completed!" -ForegroundColor Green