Public/Runs/Start-ThreadRun.ps1
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function Start-ThreadRun { [CmdletBinding(DefaultParameterSetName = 'ThreadAndRun')] [OutputType([pscustomobject])] param ( [Parameter(ParameterSetName = 'Run_Thread', Mandatory, Position = 0, ValueFromPipeline, ValueFromPipelineByPropertyName)] [Alias('InputObject')] # for backword compatibility [PSTypeName('PSOpenAI.Thread')]$Thread, [Parameter(ParameterSetName = 'Run_ThreadId', Mandatory, Position = 0, ValueFromPipeline, ValueFromPipelineByPropertyName)] [ValidateNotNullOrEmpty()] [Alias('thread_id')] [string][UrlEncodeTransformation()]$ThreadId, [Parameter(Mandatory, Position = 1, ValueFromPipelineByPropertyName)] [Alias('assistant_id')] [Alias('AssistantId')] [ValidateNotNullOrEmpty()] [Object]$Assistant, [Parameter()] [Completions( 'gpt-3.5-turbo', 'gpt-4', 'gpt-4o', 'gpt-4o-mini', 'chatgpt-4o-latest', 'gpt-3.5-turbo-16k', 'gpt-3.5-turbo-1106', 'gpt-3.5-turbo-0125', 'gpt-4-0613', 'gpt-4-32k', 'gpt-4-32k-0613', 'gpt-4-turbo', 'gpt-4-turbo-2024-04-09' )] [string][LowerCaseTransformation()]$Model = 'gpt-3.5-turbo', [Parameter()] [ValidateLength(0, 256000)] [string]$Instructions, [Parameter(ParameterSetName = 'Run_Thread')] [Parameter(ParameterSetName = 'Run_ThreadId')] [Alias('additional_instructions')] [string]$AdditionalInstructions, [Parameter(ParameterSetName = 'Run_Thread')] [Parameter(ParameterSetName = 'Run_ThreadId')] [Parameter(ParameterSetName = 'ThreadAndRun')] [Alias('additional_messages')] [object[]]$AdditionalMessages, [Parameter(ParameterSetName = 'Run_Thread')] [Parameter(ParameterSetName = 'Run_ThreadId')] [Completions('step_details.tool_calls[*].file_search.results[*].content')] [string[]]$Include, #region Parameters for Thread and Run [Parameter(Mandatory, ParameterSetName = 'ThreadAndRun')] [Alias('Text')] [Alias('Content')] [ValidateNotNullOrEmpty()] [string]$Message, [Parameter(ParameterSetName = 'ThreadAndRun')] [ValidateNotNullOrEmpty()] [object[]]$Images, [Parameter(ParameterSetName = 'ThreadAndRun')] [ValidateSet('auto', 'low', 'high')] [string][LowerCaseTransformation()]$ImageDetail = 'auto', [Parameter(ParameterSetName = 'ThreadAndRun')] [Completions('user', 'assistant')] [string][LowerCaseTransformation()]$Role = 'user', [Parameter(ParameterSetName = 'ThreadAndRun')] [ValidateCount(0, 20)] [object[]]$FileIdsForCodeInterpreter, [Parameter(ParameterSetName = 'ThreadAndRun')] [ValidateCount(1, 1)] [object[]]$VectorStoresForFileSearch, #endregion [Parameter()] [ValidateRange(256, 2147483647)] [Alias('max_prompt_tokens')] [int]$MaxPromptTokens, [Parameter()] [ValidateRange(256, 2147483647)] [Alias('max_completion_tokens')] [int]$MaxCompletionTokens, [Parameter()] [Alias('truncation_strategy')] [ValidateSet('auto', 'last_messages')] [string][LowerCaseTransformation()]$TruncationStrategyType = 'auto', [Parameter()] [Alias('last_messages')] [ValidateRange(1, 2147483647)] [int]$TruncationStrategyLastMessages = 1, [Parameter()] [Alias('tool_choice')] [Completions('none', 'auto', 'required', 'code_interpreter', 'file_search', 'function')] [string][LowerCaseTransformation()]$ToolChoice, [Parameter()] [ValidateNotNullOrEmpty()] [string]$ToolChoiceFunctionName, [Parameter()] [switch]$UseCodeInterpreter, [Parameter()] [switch]$UseFileSearch, [Parameter()] [AllowEmptyCollection()] [System.Collections.IDictionary[]]$Functions, [Parameter()] [Alias('parallel_tool_calls')] [switch]$ParallelToolCalls, [Parameter()] [System.Collections.IDictionary]$MetaData, [Parameter()] [ValidateRange(0.0, 2.0)] [double]$Temperature, [Parameter()] [ValidateRange(0.0, 1.0)] [Alias('top_p')] [double]$TopP, [Parameter()] [switch]$Stream, [Parameter()] [Alias('response_format')] [ValidateSet('default', 'auto', 'text', 'json_object', 'json_schema', 'raw_response')] [object]$Format = 'default', [Parameter()] [string]$JsonSchema, [Parameter()] [int]$TimeoutSec = 0, [Parameter()] [ValidateRange(0, 100)] [int]$MaxRetryCount = 0, [Parameter()] [OpenAIApiType]$ApiType = [OpenAIApiType]::OpenAI, [Parameter()] [System.Uri]$ApiBase, [Parameter(DontShow)] [string]$ApiVersion, [Parameter()] [ValidateSet('openai', 'azure', 'azure_ad')] [string]$AuthType = 'openai', [Parameter()] [securestring][SecureStringTransformation()]$ApiKey, [Parameter()] [Alias('OrgId')] [string]$Organization, [Parameter()] [System.Collections.IDictionary]$AdditionalQuery, [Parameter()] [System.Collections.IDictionary]$AdditionalHeaders, [Parameter()] [object]$AdditionalBody ) begin { } process { # Get API endpoint if ($PSCmdlet.ParameterSetName -ceq 'ThreadAndRun') { $EndpointName = 'ThreadAndRun' } else { $EndpointName = 'Runs' } # Get API context $OpenAIParameter = Get-OpenAIAPIParameter -EndpointName $EndpointName -Parameters $PSBoundParameters -ErrorAction Stop # Get thread_id if ($PSCmdlet.ParameterSetName -like '*_Thread') { $ThreadID = $Thread.id if (-not $ThreadID) { Write-Error -Exception ([System.ArgumentException]::new('Could not retrieve Thread ID.')) return } } # Get assistant_id [string]$AssistantId = '' if ($Assistant -is [string]) { $AssistantId = $Assistant } elseif ($Assistant.psobject.TypeNames -contains 'PSOpenAI.Assistant') { $AssistantId = $Assistant.id } if (-not $AssistantId) { Write-Error -Exception ([System.ArgumentException]::new('Could not retrieve Assistant ID.')) return } #region Construct query url if ($PSCmdlet.ParameterSetName -like 'Run_*') { $QueryUri = ($OpenAIParameter.Uri.ToString() -f $ThreadID) $UriBuilder = [System.UriBuilder]::new($QueryUri) $QueryParam = [System.Web.HttpUtility]::ParseQueryString($UriBuilder.Query) if ($PSBoundParameters.ContainsKey('Include')) { $QueryParam.Add('include[]', $Include) } $UriBuilder.Query = $QueryParam.ToString() $QueryUri = $UriBuilder.Uri } else { $QueryUri = $OpenAIParameter.Uri } #endregion #region Construct parameters for API request $PostBody = [System.Collections.Specialized.OrderedDictionary]::new() #region Construct tools object $Tools = @() if ($UseCodeInterpreter) { $Tools += @{'type' = 'code_interpreter' } } if ($UseFileSearch) { $Tools += @{'type' = 'file_search' } } if ($Functions.Count -gt 0) { foreach ($f in $Functions) { if (-not $Functions.name) { Write-Error -Exception ([System.ArgumentException]::new('You should specify function name.')) continue } $Tools += @{ 'type' = 'function' 'function' = @{ 'name' = $f.Name 'description' = $f.description 'parameters' = $f.parameters } } } } #endregion #region Construct tools resources $ToolResources = @{} if ($FileIdsForCodeInterpreter.Count -gt 0) { $list = [System.Collections.Generic.List[string]]::new($FileIdsForCodeInterpreter.Count) foreach ($item in $FileIdsForCodeInterpreter) { if ($item -is [string]) { $list.Add($item) } elseif ($item.psobject.TypeNames -contains 'PSOpenAI.File') { $list.Add($item.id) } } if ($list.Count -gt 0) { $ToolResources.code_interpreter = @{'file_ids' = $list.ToArray() } } } if ($FileIdsForFileSearch.Count -gt 0) { $list = [System.Collections.Generic.List[string]]::new($FileIdsForFileSearch.Count) foreach ($item in $FileIdsForFileSearch) { if ($item -is [string]) { $list.Add($item) } elseif ($item.psobject.TypeNames -contains 'PSOpenAI.File') { $list.Add($item.id) } } if ($list.Count -gt 0) { $ToolResources.file_search = @{'vector_stores' = @(@{'file_ids' = $list.ToArray() }) } } } if ($VectorStoresForFileSearch.Count -gt 0) { $list = [System.Collections.Generic.List[string]]::new($FileIdsForFileSearch.Count) foreach ($item in $VectorStoresForFileSearch) { if ($item -is [string]) { $list.Add($item) } elseif ($item.psobject.TypeNames -contains 'PSOpenAI.VectorStore') { $list.Add($item.id) } } if ($list.Count -gt 0) { $ToolResources.file_search = @{'vector_store_ids' = $list.ToArray() } } } #endregion $PostBody.assistant_id = $AssistantId if ($PSBoundParameters.ContainsKey('Model')) { $PostBody.model = $Model } if ($PSBoundParameters.ContainsKey('Instructions')) { $PostBody.instructions = $Instructions } if ($PSBoundParameters.ContainsKey('AdditionalInstructions')) { $PostBody.additional_instructions = $AdditionalInstructions } if ($PSBoundParameters.ContainsKey('Metadata')) { $PostBody.metadata = $Metadata } if ($PSBoundParameters.ContainsKey('Temperature')) { $PostBody.temperature = $Temperature } if ($PSBoundParameters.ContainsKey('TopP')) { $PostBody.top_p = $TopP } if ($PSBoundParameters.ContainsKey('MaxPromptTokens')) { $PostBody.max_prompt_tokens = $MaxPromptTokens } if ($PSBoundParameters.ContainsKey('MaxCompletionTokens')) { $PostBody.max_completion_tokens = $MaxCompletionTokens } if ($PSBoundParameters.ContainsKey('TruncationStrategyType')) { $PostBody.truncation_strategy = @{ type = $TruncationStrategyType; last_messages = $null } } if ($PSBoundParameters.ContainsKey('TruncationStrategyLastMessages')) { $PostBody.truncation_strategy = @{ type = $TruncationStrategyType; last_messages = $TruncationStrategyLastMessages } } if ($Tools.Count -gt 0) { $PostBody.tools = $Tools } if ($ToolResources.Count -gt 0) { $PostBody.tool_resources = $ToolResources } if ($PSBoundParameters.ContainsKey('ParallelToolCalls')) { $PostBody.parallel_tool_calls = [bool]$ParallelToolCalls } if ($PSBoundParameters.ContainsKey('ToolChoice')) { if ($ToolChoice -in ('none', 'auto', 'required')) { $PostBody.tool_choice = $ToolChoice } elseif ($ToolChoice -eq 'function') { if ([string]::IsNullOrWhiteSpace($ToolChoiceFunctionName)) { Write-Error -Exception ([System.ArgumentException]::new('When you set to TooChoice as "function", the ToolChoiceFunctionName must be specified.')) return } else { $PostBody.tool_choice = @{type = $ToolChoice; function = @{name = $ToolChoiceFunctionName } } } } else { $PostBody.tool_choice = @{type = $ToolChoice } } } if ($PSBoundParameters.ContainsKey('Format')) { if ($Format -is [type]) { # Structured Outputs $typeSchema = ConvertTo-JsonSchema $Format $PostBody.response_format = @{ 'type' = 'json_schema' 'json_schema' = @{ 'name' = $Format.Name 'strict' = $true 'schema' = $typeSchema } } } elseif ($Format -in ('default', 'raw_response')) { # Nothing to do } elseif ($Format -eq 'auto') { $PostBody.response_format = 'auto' } else { $PostBody.response_format = @{'type' = $Format } if ($Format -eq 'json_schema') { if (-not $JsonSchema) { Write-Error -Exception ([System.ArgumentException]::new('JsonSchema must be specified.')) } else { $PostBody.response_format.json_schema = ConvertFrom-Json $JsonSchema } } } } # Additional messages $Messages = [System.Collections.Generic.List[hashtable]]::new() foreach ($msg in $AdditionalMessages) { if ($msg.role) { $tm = @{ role = [string]$msg.role content = $msg.content } # attachments is optional if ($msg.attachments.Count -gt 0) { $tm.attachments = @($msg.attachments) } # metadata is optional if ($msg.metadata -is [System.Collections.IDictionary]) { $tm.metadata = $msg.metadata } } else { $tm = @{ role = 'user' content = [string]$msg } } $Messages.Add($tm) } if ($PSCmdlet.ParameterSetName -ceq 'ThreadAndRun') { if ($Images.Count -gt 0) { $ContentsList = [System.Collections.Generic.List[hashtable]]::new($Images.Count + 1) # Text Message $ContentsList.Add( @{ type = 'text' text = $Message } ) # Images foreach ($image in $Images) { # File object if ($image.psobject.TypeNames -contains 'PSOpenAI.File') { $ContentsList.Add( @{ type = 'image_file' image_file = @{ file_id = $image.id detail = $ImageDetail } } ) } elseif ($image -is [string]) { $imageUri = [uri]$image if ($imageUri.Scheme -in ('https', 'http')) { # Image URL $ContentsList.Add( @{ type = 'image_url' image_url = @{ url = $imageUri.AbsoluteUri detail = $ImageDetail } } ) } else { # File-ID or something else $ContentsList.Add( @{ type = 'image_file' image_file = @{ file_id = $image detail = $ImageDetail } } ) } } else { # Invalid Write-Error -Message 'Invalid input. Please specify a valid URL or File ID.' continue } } $Messages.Add(@{ role = $Role content = $ContentsList.ToArray() }) } else { # Only a text message $Messages.Add(@{ role = $Role content = $Message }) } $PostBody.thread = @{} $PostBody.thread.messages = $Messages } elseif ($Messages.Count -gt 0) { $PostBody.additional_messages = $Messages } if ($Stream) { $PostBody.stream = $true } #endregion #region Send API Request (Streaming) if ($Stream) { # Stream output $params = @{ Method = $OpenAIParameter.Method Uri = $QueryUri ContentType = $OpenAIParameter.ContentType TimeoutSec = $OpenAIParameter.TimeoutSec MaxRetryCount = $OpenAIParameter.MaxRetryCount ApiKey = $OpenAIParameter.ApiKey AuthType = $OpenAIParameter.AuthType Organization = $OpenAIParameter.Organization Headers = @{'OpenAI-Beta' = 'assistants=v2' } Body = $PostBody Stream = $Stream AdditionalQuery = $AdditionalQuery AdditionalHeaders = $AdditionalHeaders AdditionalBody = $AdditionalBody } Invoke-OpenAIAPIRequest @params | Where-Object { -not [string]::IsNullOrEmpty($_) } | ForEach-Object { if ($Format -eq 'raw_response') { $_ } elseif ($_.Contains('"object":"thread.message.delta"')) { try { $deltaObj = $_ | ConvertFrom-Json -ErrorAction Stop } catch { Write-Error -Exception $_.Exception } @($deltaObj.delta.content.Where({ $_.type -eq 'text' }))[0] } } | Where-Object { $Format -eq 'raw_response' -or ($null -ne $_.text) } | ForEach-Object -Process { if ($Format -eq 'raw_response') { Write-Output $_ } else { # Writes content to both the Information stream(6>) and the Standard output stream(1>). $InfoMsg = [System.Management.Automation.HostInformationMessage]::new() $InfoMsg.Message = $_.text.value $InfoMsg.NoNewLine = $true Write-Information $InfoMsg Write-Output $InfoMsg.Message } } return } #endregion #region Send API Request $params = @{ Method = $OpenAIParameter.Method Uri = $QueryUri ContentType = $OpenAIParameter.ContentType TimeoutSec = $OpenAIParameter.TimeoutSec MaxRetryCount = $OpenAIParameter.MaxRetryCount ApiKey = $OpenAIParameter.ApiKey AuthType = $OpenAIParameter.AuthType Organization = $OpenAIParameter.Organization Headers = @{'OpenAI-Beta' = 'assistants=v2' } Body = $PostBody AdditionalQuery = $AdditionalQuery AdditionalHeaders = $AdditionalHeaders AdditionalBody = $AdditionalBody } $Response = Invoke-OpenAIAPIRequest @params # error check if ($null -eq $Response) { return } #endregion if ($Format -eq 'raw_response') { Write-Output $Response return } #region Parse response object try { $Response = $Response | ConvertFrom-Json -ErrorAction Stop } catch { Write-Error -Exception $_.Exception } #endregion #region Output Write-Verbose ('Start thread run with id "{0}". The current status is "{1}"' -f $Response.id, $Response.status) ParseThreadRunObject $Response #endregion } end { } } |