Revert "Fetch Frigate snapshots through Roku HTTP client"

This reverts commit c2c3cccd8f.

components/MainScene.brs

@@ -37,8 +37,7 @@ sub loadConfig()
     end if
 
     cameras = config.cameras
-    m.status.text = cameras.count().toStr() + " cameras loaded, fetching snapshots..."
+    m.status.text = cameras.count().toStr() + " cameras loaded, snapshot-first prototype"
-    loadedCount = 0
 
     for i = 0 to m.cameraNodes.count() - 1
         poster = m.cameraPosters[i]
@@ -56,25 +55,13 @@ sub loadConfig()
                 label = label + chr(10) + "Frigate ID: " + camera.frigateCamera
             end if
 
-            snapshotUrl = buildSnapshotUrl(config, camera)
+            poster.uri = buildSnapshotUrl(config, camera)
-            targetPath = "tmp:/" + camera.id + ".jpg"
+            node.text = label
-            result = fetchSnapshot(snapshotUrl, targetPath)
-
-            if result.success then
-                poster.uri = targetPath
-                loadedCount = loadedCount + 1
-                node.text = label
-            else
-                poster.uri = ""
-                node.text = label + chr(10) + "Snapshot failed (" + result.code.toStr() + ")"
-            end if
         else
             poster.uri = ""
             node.text = "Empty slot"
         end if
     end for
-
-    m.status.text = loadedCount.toStr() + " of " + cameras.count().toStr() + " snapshots loaded"
 end sub
 
 function buildSnapshotUrl(config as Object, camera as Object) as String
@@ -101,24 +88,3 @@ function buildSnapshotUrl(config as Object, camera as Object) as String
 
     return baseUrl + path
 end function
-
-function fetchSnapshot(url as String, filePath as String) as Object
-    result = {
-        success: false
-        code: 0
-    }
-
-    if url = "" then
-        return result
-    end if
-
-    transfer = CreateObject("roUrlTransfer")
-    transfer.SetCertificatesFile("common:/certs/ca-bundle.crt")
-    transfer.InitClientCertificates()
-    transfer.SetUrl(url)
-
-    result.success = transfer.GetToFile(filePath)
-    result.code = transfer.GetResponseCode()
-
-    return result
-end function