public async Task <string> HandleWebhook([FromBody] JObject data)
{
logger.LogInformation(data.ToString(Formatting.None));
VenmoWebhookRequest request = data.ToObject <VenmoWebhookRequest>() !;
string message = string.Empty;
if (request.Type == "payment.created")
{
var databaseInfo = GetUserFromDatabases(request.Data.Target.User.Id);
if (databaseInfo == null)
{
return("");
}
if (WebhookSeenBefore(databaseInfo.Value.user, request.Data.Id, request.Data.Status))
{
return("");
}
SaveWebhookId(databaseInfo.Value.user, request.Data.Id, request.Data.Status, databaseInfo.Value.database);
SlackCore slackApi = new SlackCore(databaseInfo.Value.workspaceInfo.BotToken);
message += $"{request.Data.Actor.DisplayName} ({request.Data.Actor.Username}) ";
if (request.Data.Action == "pay")
{
message += "paid you ";
}
else if (request.Data.Action == "charge")
{
message += "charged you ";
}
message += $"${request.Data.Amount:F2} for {request.Data.Note}";
if (request.Data.Action == "pay")
{
await SendSlackMessage(databaseInfo.Value.workspaceInfo, message, databaseInfo.Value.user.UserId, httpClient);
}
if (request.Data.Action == "charge")
{
message += $" | ID: {request.Data.Id}";
string acceptCommand = $"venmo complete accept {request.Data.Id}";
List <IBlock> blocks = new List <IBlock>();
blocks.Add(new Section(TextObject.CreatePlainTextObject($"{message}\n/{acceptCommand}"), null, null,
new golf1052.SlackAPI.BlockKit.BlockElements.Image(request.Data.Actor.ProfilePictureUrl,
$"Venmo profile picture of {request.Data.Actor.DisplayName}")));
blocks.Add(new Actions(
new Button("Accept", "acceptButton", null, acceptCommand, null, null),
new Button("Reject", "rejectButton", null, $"venmo complete reject {request.Data.Id}", null, null)));
var channels = await slackApi.ConversationsList(false, "im");
var userChannel = channels.FirstOrDefault(c => c.User == databaseInfo.Value.user.UserId);
if (userChannel != null)
{
await SendSlackMessage(databaseInfo.Value.workspaceInfo, $"{message}\n/{acceptCommand}", blocks, userChannel.Id, httpClient);
}
}
}
else if (request.Type == "payment.updated")
{
if (request.Data.Target.Type != "user")
{
return("");
}
// When user charges someone else and their payment is completed the user is the actor.
// When user is charged by someone else and their payment is completed the user is the target.
var databaseInfo = GetUserFromDatabases(request.Data.Actor.Id);
if (databaseInfo == null)
{
return("");
}
if (WebhookSeenBefore(databaseInfo.Value.user, request.Data.Id, request.Data.Status))
{
return("");
}
SaveWebhookId(databaseInfo.Value.user, request.Data.Id, request.Data.Status, databaseInfo.Value.database);
message += $"{request.Data.Target.User.DisplayName} ({request.Data.Target.User.Username}) ";
if (request.Data.Status == "settled")
{
message += "accepted your ";
}
else if (request.Data.Status == "cancelled")
{
message += "rejected your ";
}
message += $"${request.Data.Amount:F2} charge for {request.Data.Note}";
await SendSlackMessage(databaseInfo.Value.workspaceInfo, message, databaseInfo.Value.user.UserId, httpClient);
}
return("");
}
