Azure OpenAI Slack summary using PowerShell

azopenai-slack.ps1

# slack test

$slackKey = Get-AzKeyVaultsecret -VaultName "" -Name "" -AsPlainText
$azOpenAiKey = Get-AzKeyVaultsecret -VaultName "" -Name "" -AsPlainText
$slackChannelId = "" 
$slackThreadId = "" 
$openAiUrl = ""
$slackUrl = "https://slack.com/api/conversations.replies?channel=$slackChannelId&ts=$slackThreadId&pretty=1"
$slackHeaders= @{
    "Authorization" = "Bearer $slackKey"
    "content-type" = "authorization/x-www-form-urlencoded"
}

$incidentThread = Invoke-RestMethod -uri $slackUrl -Method Get -Headers $slackHeaders


$incidentMessages = ""
foreach ($message in $incidentThread.messages) {
    $messageText = $message.text
    $messageUser = $message.user
    $messageUserUrl = "https://slack.com/api/users.info?user=$messageUser&pretty=1"
    $messageUser = Invoke-RestMethod -uri $messageUserUrl -Method Get -Headers $slackHeaders
    $messageUser = $messageUser.user.profile.real_name_normalized
    $messageDate = (([System.DateTimeOffset]::FromUnixTimeSeconds($message.ts)).DateTime).ToString("yyyy-MM-dd HH:mm")
    $messageText = $messageText.Replace("`n", "")
    $messageText = $messageText.Replace("`r", "")
    $messageText = $messageText.Replace(">", "")
    $messageText = $messageText.Split("https://")[0]

    $incidentMessages+="$messageDate|$messageUser|$messageText|`n"
}

$openAiHeaders = @{
    "Content-Type" = "application/json"
    "api-key" = $azOpenAiKey
    "accept" = "application/json, text/plain, */*"
    "accept-language" = "en"
}

$messages = $incidentMessages |Out-String
$prompt = @"
summarize the incident chat log in the following format returning a structured markdown document. Make sure to include the following fields as headings
Start time:
End time:
Observed issue:
Root cause:
Action items:
Participants:
$messages
summary:
"@

$body = @{
    "prompt" = "$prompt"
    "max_tokens" = 500
    "temperature" = 0.3
    "top_p" = 1
    "frequency_penalty" = 0.2
    "presence_penalty" = 0.2
    "stop" = "tokens"
} | ConvertTo-Json -EscapeHandling EscapeNonAscii

$summary = Invoke-RestMethod -uri $openAiUrl -Method Post -Headers $openAiHeaders -Body $body
$summary.choices.text