Initial commit. Working and linked on PSGallery

Private/Invoke-UnifiRequest.ps1

@@ -0,0 +1,58 @@
+function Invoke-UnifiRequest {
+    [CmdletBinding()]
+    param(
+        [ValidateSet('GET', 'POST', 'PUT', 'DELETE')]
+        [string]$Method = 'GET',
+
+        # For site-scoped endpoints pass just the path after /api/s/{site}, e.g. '/rest/wlanconf'
+        # For global endpoints pass the full path, e.g. '/api/self/sites'
+        [Parameter(Mandatory)]
+        [string]$Endpoint,
+
+        [string]$Site,
+
+        [object]$Body
+    )
+
+    if (-not $script:UnifiSession -or -not $script:UnifiConfig) {
+        throw "Not connected. Run Connect-UnifiController first."
+    }
+
+    $baseUrl = $script:UnifiConfig.ControllerUrl
+
+    $uri = if ($Site) {
+        "$baseUrl/api/s/$Site$Endpoint"
+    } else {
+        "$baseUrl$Endpoint"
+    }
+
+    $params = @{
+        Method     = $Method
+        Uri        = $uri
+        WebSession = $script:UnifiSession
+    }
+
+    if ($script:UnifiConfig.SkipCertificateCheck) {
+        $params.SkipCertificateCheck = $true
+    }
+
+    if ($Method -ne 'GET' -and $script:UnifiConfig.CsrfToken) {
+        $params.Headers = @{ 'X-Csrf-Token' = $script:UnifiConfig.CsrfToken }
+    }
+
+    if ($Body) {
+        $params.Body        = ($Body | ConvertTo-Json -Depth 10 -Compress)
+        $params.ContentType = 'application/json'
+    }
+
+    try {
+        Invoke-RestMethod @params
+    }
+    catch [Microsoft.PowerShell.Commands.HttpResponseException] {
+        $code = $_.Exception.Response.StatusCode.value__
+        if ($code -eq 401) {
+            throw "Session expired or unauthorized. Run Connect-UnifiController to re-authenticate."
+        }
+        throw "HTTP $code`: $_"
+    }
+}