public/New-TriliumAttachment.ps1
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function New-TriliumAttachment { <# .SYNOPSIS Creates a new attachment for a note in TriliumNext using the /attachments endpoint. .DESCRIPTION Uploads a file as an attachment to a note using the /attachments endpoint (application/json), then uploads the file content separately to /attachments/{attachmentId}/content. .PARAMETER OwnerId The note ID to attach the file to. .PARAMETER FilePath The path to the file to upload as an attachment. .PARAMETER Role (Optional) The role of the attachment. .PARAMETER Mime (Optional) The MIME type of the attachment. If not specified, will try to detect from file extension. .PARAMETER Title (Optional) The title of the attachment. Defaults to the file name. .PARAMETER Position (Optional) The position of the attachment. .EXAMPLE New-TriliumAttachment -OwnerId "12345" -FilePath "C:\path\to\file.png" #> [CmdletBinding()] param ( [Parameter(Mandatory = $true)] [string]$OwnerId, [Parameter(Mandatory = $true)] [string]$FilePath, [string]$Role, [string]$Mime, [string]$Title, [int]$Position ) # Import MIME type map from JSON file $mimeTypeMapPath = Join-Path $PSScriptRoot '..\data\MimeTypeMap.json' $mimeTypeMap = Get-Content $mimeTypeMapPath -Raw | ConvertFrom-Json if (-not $Title) { $Title = [System.IO.Path]::GetFileName($FilePath) } if (-not $Mime) { $ext = [System.IO.Path]::GetExtension($FilePath).ToLower().TrimStart('.') Write-Verbose "[TriliumAttachment] Checking extension: '$ext'" $mimeEntry = $mimeTypeMap | Where-Object { $_.Extension -and ($_.Extension.ToLower().Trim() -eq $ext) } | Select-Object -First 1 if ($mimeEntry -and $mimeEntry.Mime) { $Mime = $mimeEntry.Mime Write-Verbose "[TriliumAttachment] Found MIME type '$Mime' for extension '$ext'" } else { throw "[TriliumAttachment] No MIME type found for extension '$ext'. Please add it to MimeTypeMap.json." } } if (-not $Role) { if ($Mime -like 'image/*') { $Role = 'image' } else { $Role = 'file' } } $body = @{ ownerId = $OwnerId role = $Role mime = $Mime title = $Title position = $Position content = '' } $jsonBody = $body | ConvertTo-Json -Compress $uri = "$($TriliumCreds.URL)/attachments" $headers = @{ 'Authorization' = $TriliumCreds.Authorization; 'Content-Type' = 'application/json' } $res = Invoke-RestMethod -Uri $uri -Method Post -Headers $headers -Body $jsonBody $attachmentId = $res.attachmentId # Upload content $content = [System.IO.File]::ReadAllBytes($FilePath) $contentUri = "$($TriliumCreds.URL)/attachments/$attachmentId/content" $contentHeaders = @{ 'Authorization' = $TriliumCreds.Authorization; 'Content-Type' = 'application/octet-stream' } Invoke-RestMethod -Uri $contentUri -Method Put -Headers $contentHeaders -Body $content # If image, output HTML snippet with dimensions if ($Mime -like 'image/*') { Add-Type -AssemblyName System.Drawing $img = [System.Drawing.Image]::FromFile($FilePath) $width = $img.Width $height = $img.Height $aspect = "$width/$height" $img.Dispose() $fileName = [System.IO.Path]::GetFileName($FilePath) $html = @" <figure class="image"> <img style="aspect-ratio:$aspect;" src="api/attachments/$attachmentId/image/$fileName" width="$width" height="$height"> </figure> "@ $res | Add-Member -MemberType NoteProperty -Name HtmlSnippet -Value $html # Get current note content and append image HTML $currentContent = Get-TriliumNoteContent -NoteID $OwnerId if ([string]::IsNullOrWhiteSpace($currentContent)) { $mergedContent = $html } else { $mergedContent = "$currentContent`r`n$html" } Set-TriliumNoteContent -NoteID $OwnerId -NoteContent $mergedContent } else { $fileName = [System.IO.Path]::GetFileName($FilePath) $fileHtml = @" <p> <a class="reference-link" href="#root/$($OwnerId)?viewMode=attachments&attachmentId=$($attachmentId)"> $fileName </a> </p> "@ $res | Add-Member -MemberType NoteProperty -Name HtmlSnippet -Value $fileHtml $currentContent = Get-TriliumNoteContent -NoteID $OwnerId if ([string]::IsNullOrWhiteSpace($currentContent)) { $mergedContent = $fileHtml } else { $mergedContent = "$currentContent`r`n$fileHtml" } Set-TriliumNoteContent -NoteID $OwnerId -NoteContent $mergedContent } return $res } |