fix(google-slides): address PR review — explicit videoId mapping, fast base64 export, remove dead utility

Author: waleedlatif1

apps/sim/blocks/blocks/google_slides.ts

@@ -2977,6 +2977,7 @@ Return ONLY the text content - no explanations, no markdown formatting markers,
         if (params.operation === 'create_video') {
           result.pageObjectId = params.videoPageObjectId
           if (params.videoSource) result.source = params.videoSource
+          if (params.videoId) result.videoId = params.videoId
           const vw = toNum(params.videoWidth)
           const vh = toNum(params.videoHeight)
           const vpx = toNum(params.videoPositionX)

apps/sim/tools/google_slides/export_presentation.ts

@@ -93,13 +93,7 @@ export const exportPresentationTool: ToolConfig<
     }
 
     const buffer = await response.arrayBuffer()
-    const bytes = new Uint8Array(buffer)
-    let binary = ''
-    for (let i = 0; i < bytes.length; i += 1) {
-      binary += String.fromCharCode(bytes[i])
-    }
-    const contentBase64 =
-      typeof btoa === 'function' ? btoa(binary) : Buffer.from(buffer).toString('base64')
+    const contentBase64 = Buffer.from(buffer).toString('base64')
 
     const presentationId = params?.presentationId?.trim() || ''
     const format = (params?.exportFormat || 'PDF').toUpperCase()
@@ -110,7 +104,7 @@ export const exportPresentationTool: ToolConfig<
       output: {
         contentBase64,
         mimeType: mime,
-        sizeBytes: bytes.length,
+        sizeBytes: buffer.byteLength,
         metadata: {
           presentationId,
           url: presentationUrl(presentationId),

apps/sim/tools/google_slides/utils.ts

@@ -134,15 +134,3 @@ export function batchUpdateUrl(presentationId: string | undefined): string {
   if (!id) throw new Error('Presentation ID is required')
   return `https://slides.googleapis.com/v1/presentations/${id}:batchUpdate`
 }
-
-/**
- * Build a FieldMask string from a record of set/unset fields. Keys with
- * defined (non-undefined) values are included; others are omitted. Useful
- * for UpdateXxxProperties requests where only changed fields should be sent.
- */
-export function buildFieldMask(fields: Record<string, unknown>): string {
-  return Object.entries(fields)
-    .filter(([, v]) => v !== undefined && v !== null && v !== '')
-    .map(([k]) => k)
-    .join(',')
-}