Create collect-type-errors.ps1

Author: rezwana-karim

scripts/collect-type-errors.ps1

@@ -0,0 +1,110 @@
+# PowerShell script to run type-check and save errors to JSON
+# Usage: .\scripts\collect-type-errors.ps1
+
+$ErrorActionPreference = "Continue"
+$outputFile = "typescript-errors.json"
+
+Write-Host "Running TypeScript type check..." -ForegroundColor Cyan
+
+# Capture both stdout and stderr
+$output = & npm run type-check 2>&1
+
+# Parse the output
+$errors = @()
+$summary = @{
+    timestamp = Get-Date -Format "yyyy-MM-ddTHH:mm:ssZ"
+    command = "npm run type-check"
+    exitCode = $LASTEXITCODE
+    totalLines = $output.Count
+}
+
+# Process output lines
+$currentError = $null
+foreach ($line in $output) {
+    $lineText = $line.ToString()
+    
+    # Detect error lines (file:line:col - error TS####:)
+    if ($lineText -match '^(.+?)\((\d+),(\d+)\):\s+(error|warning)\s+(TS\d+):\s*(.*)$') {
+        if ($currentError) {
+            $errors += $currentError
+        }
+        
+        $currentError = @{
+            file = $Matches[1]
+            line = [int]$Matches[2]
+            column = [int]$Matches[3]
+            severity = $Matches[4]
+            code = $Matches[5]
+            message = $Matches[6].Trim()
+            fullText = $lineText
+        }
+    }
+    # Alternative format: src/file.ts:line:col - error TS####:
+    elseif ($lineText -match '^(.+?):(\d+):(\d+)\s+-\s+(error|warning)\s+(TS\d+):\s*(.*)$') {
+        if ($currentError) {
+            $errors += $currentError
+        }
+        
+        $currentError = @{
+            file = $Matches[1]
+            line = [int]$Matches[2]
+            column = [int]$Matches[3]
+            severity = $Matches[4]
+            code = $Matches[5]
+            message = $Matches[6].Trim()
+            fullText = $lineText
+        }
+    }
+    # Continuation of previous error message
+    elseif ($currentError -and $lineText -match '^\s+(.+)$') {
+        $currentError.message += " " + $Matches[1].Trim()
+    }
+}
+
+# Add last error if exists
+if ($currentError) {
+    $errors += $currentError
+}
+
+# Extract summary information
+$foundErrors = 0
+$foundWarnings = 0
+foreach ($line in $output) {
+    $lineText = $line.ToString()
+    if ($lineText -match 'Found (\d+) error[s]?') {
+        $foundErrors = [int]$Matches[1]
+    }
+    if ($lineText -match 'Found (\d+) warning[s]?') {
+        $foundWarnings = [int]$Matches[1]
+    }
+}
+
+# Build final JSON structure
+$result = @{
+    summary = @{
+        timestamp = $summary.timestamp
+        command = $summary.command
+        exitCode = $summary.exitCode
+        totalErrors = if ($foundErrors -gt 0) { $foundErrors } else { $errors.Count }
+        totalWarnings = $foundWarnings
+        totalLines = $summary.totalLines
+    }
+    errors = $errors
+    rawOutput = $output | ForEach-Object { $_.ToString() }
+}
+
+# Convert to JSON and save
+$jsonOutput = $result | ConvertTo-Json -Depth 10
+
+try {
+    $jsonOutput | Out-File -FilePath $outputFile -Encoding UTF8
+    Write-Host "`nType check results saved to $outputFile" -ForegroundColor Green
+    Write-Host "Total errors found: $($result.summary.totalErrors)" -ForegroundColor $(if ($result.summary.totalErrors -gt 0) { "Red" } else { "Green" })
+    Write-Host "Total warnings found: $($result.summary.totalWarnings)" -ForegroundColor Yellow
+} catch {
+    Write-Host "Error saving to file: $_" -ForegroundColor Red
+    exit 1
+}
+
+# Exit with same code as type-check
+exit $summary.exitCode