Add src/router.ps1

src/router.ps1

@@ -0,0 +1,79 @@
+function Invoke-TasksCompleted {
+    param($Context)
+    Write-LogHybrid "All UI-selected tasks processed" Info UI -LogToEvent
+    Send-Text $Context "Tasks completion acknowledged."
+}
+
+function Dispatch-Request {
+    param($Context)
+
+    $path = $Context.Request.Url.AbsolutePath.TrimStart('/')
+
+    if ($path -eq 'quit') {
+        Write-LogHybrid "Shutdown requested" "Info" "Server" -LogToEvent
+        Send-Text $Context "Server shutting down."
+        $Global:Listener.Stop()
+        return
+    }
+
+    if ($Context.Request.HttpMethod -eq 'POST' -and $path -eq 'tasksCompleted') {
+        Invoke-TasksCompleted $Context
+        return
+    }
+
+    if ($Context.Request.HttpMethod -eq 'POST' -and $path -eq 'getpw') {
+        Invoke-FetchSites $Context
+        return
+    }
+
+    if ($Context.Request.HttpMethod -eq 'POST' -and $path -eq 'renameComputer') {
+        Invoke-RenameComputer $Context
+        return
+    }
+
+    if ($Context.Request.HttpMethod -eq 'POST' -and $path -eq 'getprinters') {
+        Invoke-GetPrinters $Context
+        return
+    }
+
+    if ($Context.Request.HttpMethod -eq 'POST' -and $path -eq 'installprinters') {
+        Invoke-InstallPrinters $Context
+        return
+    }
+
+    if ($path -in @('', 'onboard', 'offboard', 'devices')) {
+        $page = if ($path -eq '') { 'onboard' } else { $path }
+        $html = Get-UIHtml -Page $page
+        Send-HTML $Context $html
+        return
+    }
+
+    $task = $Global:SamyTasks | Where-Object Name -EQ $path | Select-Object -First 1
+    if ($task) {
+
+        $fn = Get-TaskHandlerName -Task $task
+        if ([string]::IsNullOrWhiteSpace($fn)) {
+            $Context.Response.StatusCode = 500
+            Send-Text $Context "Task '$($task.Label)' is missing a handler (HandlerFn/Handler/Fn/Name)."
+            return
+        }
+
+        $cmd = Get-Command -Name $fn -ErrorAction SilentlyContinue
+        if (-not $cmd) {
+            $Context.Response.StatusCode = 500
+            Send-Text $Context "Handler not found: $fn"
+            return
+        }
+
+        if ($cmd.Parameters.ContainsKey('Context')) {
+            & $fn -Context $Context
+        }
+        else {
+            & $fn
+        }
+        return
+    }
+
+    $Context.Response.StatusCode = 404
+    Send-Text $Context '404 - Not Found'
+}