feat(create-excel): onedrive create excel

apps/docs/content/docs/en/tools/onedrive.mdx

@@ -51,7 +51,7 @@ In Sim, the OneDrive integration enables your agents to directly interact with y
 
 ## Usage Instructions
 
-Integrate OneDrive into the workflow. Can create, upload, and list files.
+Integrate OneDrive into the workflow. Can create text and Excel files, upload files, and list files.
 
 
 
@@ -68,6 +68,7 @@ Upload a file to OneDrive
 | `fileName` | string | Yes | The name of the file to upload |
 | `file` | file | No | The file to upload \(binary\) |
 | `content` | string | No | The text content to upload \(if no file is provided\) |
+| `mimeType` | string | No | The MIME type of the file to create \(e.g., text/plain for .txt, application/vnd.openxmlformats-officedocument.spreadsheetml.sheet for .xlsx\) |
 | `folderSelector` | string | No | Select the folder to upload the file to |
 | `manualFolderId` | string | No | Manually entered folder ID \(advanced mode\) |
 

apps/sim/app/api/tools/onedrive/upload/route.ts

@@ -1,4 +1,5 @@
 import { type NextRequest, NextResponse } from 'next/server'
+import * as XLSX from 'xlsx'
 import { z } from 'zod'
 import { checkHybridAuth } from '@/lib/auth/hybrid'
 import { createLogger } from '@/lib/logs/console/logger'
@@ -14,8 +15,11 @@ const MICROSOFT_GRAPH_BASE = 'https://graph.microsoft.com/v1.0'
 const OneDriveUploadSchema = z.object({
   accessToken: z.string().min(1, 'Access token is required'),
   fileName: z.string().min(1, 'File name is required'),
-  file: z.any(), // UserFile object
+  file: z.any().optional(), // UserFile object (optional for blank Excel creation)
   folderId: z.string().optional().nullable(),
+  mimeType: z.string().optional(),
+  // Optional Excel write-after-create inputs
+  values: z.array(z.array(z.union([z.string(), z.number(), z.boolean(), z.null()]))).optional(),
 })
 
 export async function POST(request: NextRequest) {
@@ -42,17 +46,30 @@ export async function POST(request: NextRequest) {
     const body = await request.json()
     const validatedData = OneDriveUploadSchema.parse(body)
 
-    logger.info(`[${requestId}] Uploading file to OneDrive`, {
-      fileName: validatedData.fileName,
-      folderId: validatedData.folderId || 'root',
-    })
+    let fileBuffer: Buffer
+    let mimeType: string
+
+    // Check if we're creating a blank Excel file
+    const isExcelCreation =
+      validatedData.mimeType ===
+        'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet' && !validatedData.file
+
+    if (isExcelCreation) {
+      // Create a blank Excel workbook
 
-    // Handle array or single file
-    const rawFile = validatedData.file
-    let fileToProcess
+      const workbook = XLSX.utils.book_new()
+      const worksheet = XLSX.utils.aoa_to_sheet([[]])
+      XLSX.utils.book_append_sheet(workbook, worksheet, 'Sheet1')
 
-    if (Array.isArray(rawFile)) {
-      if (rawFile.length === 0) {
+      // Generate XLSX file as buffer
+      const xlsxBuffer = XLSX.write(workbook, { type: 'buffer', bookType: 'xlsx' })
+      fileBuffer = Buffer.from(xlsxBuffer)
+      mimeType = 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet'
+    } else {
+      // Handle regular file upload
+      const rawFile = validatedData.file
+
+      if (!rawFile) {
         return NextResponse.json(
           {
             success: false,
@@ -61,40 +78,51 @@ export async function POST(request: NextRequest) {
           { status: 400 }
         )
       }
-      fileToProcess = rawFile[0]
-    } else {
-      fileToProcess = rawFile
-    }
 
-    // Convert to UserFile format
-    let userFile
-    try {
-      userFile = processSingleFileToUserFile(fileToProcess, requestId, logger)
-    } catch (error) {
-      return NextResponse.json(
-        {
-          success: false,
-          error: error instanceof Error ? error.message : 'Failed to process file',
-        },
-        { status: 400 }
-      )
-    }
+      let fileToProcess
+      if (Array.isArray(rawFile)) {
+        if (rawFile.length === 0) {
+          return NextResponse.json(
+            {
+              success: false,
+              error: 'No file provided',
+            },
+            { status: 400 }
+          )
+        }
+        fileToProcess = rawFile[0]
+      } else {
+        fileToProcess = rawFile
+      }
 
-    logger.info(`[${requestId}] Downloading file from storage: ${userFile.key}`)
+      // Convert to UserFile format
+      let userFile
+      try {
+        userFile = processSingleFileToUserFile(fileToProcess, requestId, logger)
+      } catch (error) {
+        return NextResponse.json(
+          {
+            success: false,
+            error: error instanceof Error ? error.message : 'Failed to process file',
+          },
+          { status: 400 }
+        )
+      }
 
-    let fileBuffer: Buffer
+      try {
+        fileBuffer = await downloadFileFromStorage(userFile, requestId, logger)
+      } catch (error) {
+        logger.error(`[${requestId}] Failed to download file from storage:`, error)
+        return NextResponse.json(
+          {
+            success: false,
+            error: `Failed to download file: ${error instanceof Error ? error.message : 'Unknown error'}`,
+          },
+          { status: 500 }
+        )
+      }
 
-    try {
-      fileBuffer = await downloadFileFromStorage(userFile, requestId, logger)
-    } catch (error) {
-      logger.error(`[${requestId}] Failed to download file from storage:`, error)
-      return NextResponse.json(
-        {
-          success: false,
-          error: `Failed to download file: ${error instanceof Error ? error.message : 'Unknown error'}`,
-        },
-        { status: 500 }
-      )
+      mimeType = userFile.type || 'application/octet-stream'
     }
 
     const maxSize = 250 * 1024 * 1024 // 250MB
@@ -110,7 +138,11 @@ export async function POST(request: NextRequest) {
       )
     }
 
-    const fileName = validatedData.fileName || userFile.name
+    // Ensure file name has correct extension for Excel files
+    let fileName = validatedData.fileName
+    if (isExcelCreation && !fileName.endsWith('.xlsx')) {
+      fileName = `${fileName.replace(/\.[^.]*$/, '')}.xlsx`
+    }
 
     let uploadUrl: string
     const folderId = validatedData.folderId?.trim()
@@ -121,10 +153,6 @@ export async function POST(request: NextRequest) {
       uploadUrl = `${MICROSOFT_GRAPH_BASE}/me/drive/root:/${encodeURIComponent(fileName)}:/content`
     }
 
-    logger.info(`[${requestId}] Uploading to OneDrive: ${uploadUrl}`)
-
-    const mimeType = userFile.type || 'application/octet-stream'
-
     const uploadResponse = await fetch(uploadUrl, {
       method: 'PUT',
       headers: {
@@ -136,11 +164,6 @@ export async function POST(request: NextRequest) {
 
     if (!uploadResponse.ok) {
       const errorText = await uploadResponse.text()
-      logger.error(`[${requestId}] OneDrive upload failed:`, {
-        status: uploadResponse.status,
-        statusText: uploadResponse.statusText,
-        error: errorText,
-      })
       return NextResponse.json(
         {
           success: false,
@@ -153,11 +176,174 @@ export async function POST(request: NextRequest) {
 
     const fileData = await uploadResponse.json()
 
-    logger.info(`[${requestId}] File uploaded successfully to OneDrive`, {
-      fileId: fileData.id,
-      fileName: fileData.name,
-      size: fileData.size,
-    })
+    // If this is an Excel creation and values were provided, write them using the Excel API
+    let excelWriteResult: any | undefined
+    const shouldWriteExcelContent =
+      isExcelCreation && Array.isArray(validatedData.values) && validatedData.values.length > 0
+
+    if (shouldWriteExcelContent) {
+      try {
+        // Create a workbook session to ensure reliability and persistence of changes
+        let workbookSessionId: string | undefined
+        const sessionResp = await fetch(
+          `${MICROSOFT_GRAPH_BASE}/me/drive/items/${encodeURIComponent(fileData.id)}/workbook/createSession`,
+          {
+            method: 'POST',
+            headers: {
+              Authorization: `Bearer ${validatedData.accessToken}`,
+              'Content-Type': 'application/json',
+            },
+            body: JSON.stringify({ persistChanges: true }),
+          }
+        )
+
+        if (sessionResp.ok) {
+          const sessionData = await sessionResp.json()
+          workbookSessionId = sessionData?.id
+        }
+
+        // Determine the first worksheet name
+        let sheetName = 'Sheet1'
+        try {
+          const listUrl = `${MICROSOFT_GRAPH_BASE}/me/drive/items/${encodeURIComponent(
+            fileData.id
+          )}/workbook/worksheets?$select=name&$orderby=position&$top=1`
+          const listResp = await fetch(listUrl, {
+            headers: {
+              Authorization: `Bearer ${validatedData.accessToken}`,
+              ...(workbookSessionId ? { 'workbook-session-id': workbookSessionId } : {}),
+            },
+          })
+          if (listResp.ok) {
+            const listData = await listResp.json()
+            const firstSheetName = listData?.value?.[0]?.name
+            if (firstSheetName) {
+              sheetName = firstSheetName
+            }
+          } else {
+            const listErr = await listResp.text()
+            logger.warn(`[${requestId}] Failed to list worksheets, using default Sheet1`, {
+              status: listResp.status,
+              error: listErr,
+            })
+          }
+        } catch (listError) {
+          logger.warn(`[${requestId}] Error listing worksheets, using default Sheet1`, listError)
+        }
+
+        let processedValues: any = validatedData.values || []
+
+        if (
+          Array.isArray(processedValues) &&
+          processedValues.length > 0 &&
+          typeof processedValues[0] === 'object' &&
+          !Array.isArray(processedValues[0])
+        ) {
+          const ws = XLSX.utils.json_to_sheet(processedValues)
+          processedValues = XLSX.utils.sheet_to_json(ws, { header: 1, defval: '' })
+        }
+
+        const rowsCount = processedValues.length
+        const colsCount = Math.max(...processedValues.map((row: any[]) => row.length), 0)
+        processedValues = processedValues.map((row: any[]) => {
+          const paddedRow = [...row]
+          while (paddedRow.length < colsCount) paddedRow.push('')
+          return paddedRow
+        })
+
+        // Compute concise end range from A1 and matrix size (no network round-trip)
+        const indexToColLetters = (index: number): string => {
+          let n = index
+          let s = ''
+          while (n > 0) {
+            const rem = (n - 1) % 26
+            s = String.fromCharCode(65 + rem) + s
+            n = Math.floor((n - 1) / 26)
+          }
+          return s
+        }
+
+        const endColLetters = colsCount > 0 ? indexToColLetters(colsCount) : 'A'
+        const endRow = rowsCount > 0 ? rowsCount : 1
+        const computedRangeAddress = `A1:${endColLetters}${endRow}`
+
+        const url = new URL(
+          `${MICROSOFT_GRAPH_BASE}/me/drive/items/${encodeURIComponent(
+            fileData.id
+          )}/workbook/worksheets('${encodeURIComponent(
+            sheetName
+          )}')/range(address='${encodeURIComponent(computedRangeAddress)}')`
+        )
+
+        const excelWriteResponse = await fetch(url.toString(), {
+          method: 'PATCH',
+          headers: {
+            Authorization: `Bearer ${validatedData.accessToken}`,
+            'Content-Type': 'application/json',
+            ...(workbookSessionId ? { 'workbook-session-id': workbookSessionId } : {}),
+          },
+          body: JSON.stringify({ values: processedValues }),
+        })
+
+        if (!excelWriteResponse || !excelWriteResponse.ok) {
+          const errorText = excelWriteResponse ? await excelWriteResponse.text() : 'no response'
+          logger.error(`[${requestId}] Excel content write failed`, {
+            status: excelWriteResponse?.status,
+            statusText: excelWriteResponse?.statusText,
+            error: errorText,
+          })
+          // Do not fail the entire request; return upload success with write error details
+          excelWriteResult = {
+            success: false,
+            error: `Excel write failed: ${excelWriteResponse?.statusText || 'unknown'}`,
+            details: errorText,
+          }
+        } else {
+          const writeData = await excelWriteResponse.json()
+          // The Range PATCH returns a Range object; log address and values length
+          const addr = writeData.address || writeData.addressLocal
+          const v = writeData.values || []
+          excelWriteResult = {
+            success: true,
+            updatedRange: addr,
+            updatedRows: Array.isArray(v) ? v.length : undefined,
+            updatedColumns: Array.isArray(v) && v[0] ? v[0].length : undefined,
+            updatedCells: Array.isArray(v) && v[0] ? v.length * (v[0] as any[]).length : undefined,
+          }
+        }
+
+        // Attempt to close the workbook session if one was created
+        if (workbookSessionId) {
+          try {
+            const closeResp = await fetch(
+              `${MICROSOFT_GRAPH_BASE}/me/drive/items/${encodeURIComponent(fileData.id)}/workbook/closeSession`,
+              {
+                method: 'POST',
+                headers: {
+                  Authorization: `Bearer ${validatedData.accessToken}`,
+                  'workbook-session-id': workbookSessionId,
+                },
+              }
+            )
+            if (!closeResp.ok) {
+              const closeText = await closeResp.text()
+              logger.warn(`[${requestId}] Failed to close Excel session`, {
+                status: closeResp.status,
+                error: closeText,
+              })
+            }
+          } catch (closeErr) {
+            logger.warn(`[${requestId}] Error closing Excel session`, closeErr)
+          }
+        }
+      } catch (err) {
+        logger.error(`[${requestId}] Exception during Excel content write`, err)
+        excelWriteResult = {
+          success: false,
+          error: err instanceof Error ? err.message : 'Unknown error during Excel write',
+        }
+      }
+    }
 
     return NextResponse.json({
       success: true,
@@ -173,6 +359,7 @@ export async function POST(request: NextRequest) {
           modifiedTime: fileData.lastModifiedDateTime,
           parentReference: fileData.parentReference,
         },
+        ...(excelWriteResult ? { excelWriteResult } : {}),
       },
     })
   } catch (error) {