src/api.psm1
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function Invoke-ApiRequest { <# .SYNOPSIS Invoke an API Request to the Sourcegraph GraphQL API .DESCRIPTION Invoke an API Request to the Sourcegraph GraphQL API and returns the result data. Errors are written to the error pipeline. .PARAMETER Query The GraphQL query .PARAMETER Variables Values to replace the variables in the GraphQL query with .PARAMETER Endpoint The endpoint URL of the Sourcegraph instance (default https://sourcegraph.com) .PARAMETER Token The authentication token (if needed). Go to the settings page on Sourcegraph to generate one. .EXAMPLE Invoke-SourcegraphApiRequest 'query { currentUser { username } }' Echo back the username of the authenticated user .EXAMPLE Invoke-SourcegraphApiRequest 'query($query: String) { search(query: $query) { results { resultCount } } }' @{query = 'repogroup:sample test'} Search the repogroup "sample" for the term "test" #> [CmdletBinding()] param( [Parameter(Mandatory, Position = 0)] [ValidateNotNullOrEmpty()] [string] $Query, [Parameter(Position = 1)] $Variables = @{}, [Uri] $Endpoint = 'https://sourcegraph.com', [SecureString] $Token ) $uri = [Uri]::new([Uri]::new($Endpoint), '/.api/graphql') $header = @{ "User-Agent" = "Sourcegraph for PowerShell" } if ($Token) { $header["Authorization"] = "token $($Token | ConvertFrom-SecureString -AsPlainText)" } $body = @{ query = $Query variables = $Variables } Write-Verbose "Executing query:`n$Query" Write-Verbose "Variables: $($Variables | ConvertTo-Json)" $parsed = Invoke-RestMethod ` -Method Post ` -Uri $uri ` -Header $header ` -ContentType 'application/json' ` -Body ($body | ConvertTo-Json) if ($parsed.errors) { # Write GraphQL errors to error pipeline foreach ($err in $parsed.errors) { # Convert error to Exception $exception = [Exception]::new("$($err.message)`nAt $($err.path -join '.')") # Copy over metadata foreach ($prop in $err.PSObject.Properties) { if ($prop.Name -eq 'message') { continue } Add-Member -InputObject $exception -NotePropertyName ($prop.Name[0].ToString().ToUpper() + $prop.Name.Substring(1)) -NotePropertyValue $prop.Value } Write-Error -Exception $exception } } $parsed.data } |