Import Installed Discord Games Playnite Extension

discord.ps1

$discordApplications = Invoke-RestMethod "https://discordapp.com/api/v6/applications"

function InstalledDiscordGames {
    # Some reason GetUnistallProgramsList has duplicates, is that normal?
    foreach ($program in [Playnite.Common.System.Programs]::GetUnistallProgramsList()) {
        if ($program.UninstallString -match "cmd /c start discord:///library/(\d+)/uninstall") {
            $id = $matches[1]
            $game = [Playnite.SDK.Models.Game]::new($program.DisplayName)
            $game.Source = "Discord"
            $game.GameId = $id
            $game.InstallDirectory = $program.InstallLocation
            $game.IsInstalled = $true
            $game.PlayAction = [Playnite.SDK.Models.GameAction]::new()
            $game.PlayAction.Type = [Playnite.SDK.Models.GameActionType]::URL
            $game.PlayAction.Path = "discord:///library/{0}/launch" -f $id
            [Playnite.SDK.Models.Game]$game
        }
    }
}

function AddMetadataToGames {
    Param (
        [parameter(ValueFromPipeline)]
        [Playnite.SDK.Models.Game]$game
    )
    process {
        $application = $discordApplications | Where-Object Id -eq $game.GameId | Select-Object -First 1
        # The data in $application is also returned in the sku metadata as $metadata.application

        $url = "https://discordapp.com/api/v6/store/published-listings/skus/{0}" -f ($application.primary_sku_id)
        $metadata = Invoke-RestMethod $url

        $game.Name = $metadata.sku.name
        # TODO: description is Markdown, need to format to HTML
        $game.Description = $metadata.description
        $game.ReleaseDate = [DateTime]$metadata.sku.release_date
        $game.Developers = $application.developers | Select-Object -ExpandProperty name
        $game.Publishers = $application.publishers | Select-Object -ExpandProperty name

        # TODO: figure out genre ids

        # The Discord app uses icon urls like this:
        #     https://cdn.discordapp.com/app-icons/460940655984771072/d67e75e6c9c274109b40921670075773.webp?size=128&keep_aspect_ratio=false
        # But it will actually return images of any filetype (not just webp) if you change the extension.
        $game.Icon = "https://cdn.discordapp.com/app-icons/{0}/{1}.png" -f $game.GameId, $application.icon

        # Image urls look like this, ?size=1024 is required or you get a tiny image
        #     https://cdn.discordapp.com/app-assets/535869836748783616/store/540232519434502199.png?size=1024
        # Sizes of at least 1024 and 2048 seem to be available
        # Maybe we should parse the image's mime_type, but Discord will generate the correct filetype depending on the extension
        #     $extension = $metadata.header_background.mime_type -split "/" | Select-Object -Last 1
        $game.CoverImage = "https://cdn.discordapp.com/app-assets/{0}/store/{1}.png?size=2048" -f $game.GameId, $metadata.thumbnail.id

        # hero_background looks better than header_background for this, header_background is very wide and short
        $game.BackgroundImage = "https://cdn.discordapp.com/app-assets/{0}/store/{1}.png?size=2048" -f $game.GameId, $metadata.hero_background.id

        $discordLink = "https://discordapp.com/store/skus/{0}/{1}" -f $metadata.sku.id, $metadata.sku.slug
        $game.links = [Playnite.SDK.Models.Link[]]@(
            [Playnite.SDK.Models.Link]::new("Discord", $discordLink)
        )

        # Discord may have info on the game from other stores including Steam
        $steam = $application.third_party_skus | Where-Object distributor -eq "steam" | Select-Object -First 1
        if ($steam) {
            # both id and sku are present, but are the same for Steam skus
            $steamLink = "https://store.steampowered.com/app/{0}" -f $steam.id
            $game.Links.Add([Playnite.SDK.Models.Link]::new("Steam", $steamLink))
        }

        $game
    }
}

function Import-InstalledDiscordGames {
    $games = InstalledDiscordGames | Sort-Object | Get-Unique | AddMetadataToGames
    $games | ForEach-Object { $PlayniteApi.Database.AddGame($_) }
    $PlayniteApi.Dialogs.ShowMessage("Imported $($games.count) installed games from Discord Store.", "Discord Import Complete")
}

extension.yaml

Name: Discord Store
Author: Blake Burkhart
Version: 0.1.0
Module: discord.ps1
Type: Script
Functions:
    - Description: Import Installed Discord Games
      FunctionName: Import-InstalledDiscordGames