public async Task <IActionResult> ApplyFilter([FromBody] ImageToFilter image)
{
// upload image to cloud
ImageUploadParams uploadParams = new ImageUploadParams()
{
File = new FileDescription(image.Url),
Transformation = new Transformation()
.Effect("art:" + image.Filter.ToString())
};
// image uploaded
// uploadResult has url
var uploadResult = await cloudinary.UploadAsync(uploadParams);
return(Created(uploadResult.Url, uploadResult));
}
public override async Task Execute(Message message, TelegramBotClient botClient)
{
long chatId = message.Chat.Id;
BotUser user;
ApplyFilterRequest request;
string url, result;
Dictionary <string, string> query;
HttpResponseMessage response;
HttpClient client = new HttpClient();
ImageToFilter image;
url = string.Format(AppSettings.Url, "api/1.0.0/users/") + chatId.ToString();
response = await client.GetAsync(url);
result = await response.Content.ReadAsStringAsync();
user = JsonConvert.DeserializeObject <BotUser>(result);
url = string.Format(AppSettings.Url, "api/1.0.0/users/") + chatId.ToString() + "/requests";
response = await client.GetAsync(url);
if (!response.IsSuccessStatusCode)
{
url = string.Format(AppSettings.Url, "api/1.0.0/apply-filter-requests");
query = new Dictionary <string, string>()
{
["userId"] = user.Id.ToString()
};
await client.PostAsync(QueryHelpers.AddQueryString(url, query), null);
user.CurentCommand = BotCommand.ApplyFilter;
url = string.Format(AppSettings.Url, "api/1.0.0/users/") + chatId.ToString();
await client.PutAsync(url, new StringContent(JsonConvert.SerializeObject(user), Encoding.UTF8, "application/json"));
var rkm = createKeyboard();
await botClient.SendTextMessageAsync(chatId, "Please input your preferred filter.", parseMode : Telegram.Bot.Types.Enums.ParseMode.Markdown, false, false, 0, rkm);
//await botClient.SendTextMessageAsync(chatId, "Please input parameters of the future image in format heightxwidth.", parseMode: Telegram.Bot.Types.Enums.ParseMode.Markdown);
return;
}
result = await response.Content.ReadAsStringAsync();
request = JsonConvert.DeserializeObject <ApplyFilterRequest>(result);
switch (request.Status)
{
case ApplyFilterStus.AwaitingFilterSelect:
if (message.Text == "view gallery")
{
await botClient.SendPhotoAsync(chatId, "https://res.cloudinary.com/drnmey6bv/image/upload/v1603798791/image-bot/galery.png");
return;
}
request.ChosenFilter = (AvailableFilters)Enum.Parse(typeof(AvailableFilters), message.Text);
request.Status = ApplyFilterStus.AwaitingImage;
url = string.Format(AppSettings.Url, "api/1.0.0/apply-filter-requests/") + user.Id;
await client.PutAsync(url, new StringContent(JsonConvert.SerializeObject(request), Encoding.UTF8, "application/json"));
await botClient.SendTextMessageAsync(chatId, "Good. Now send me your image.", replyMarkup : new ReplyKeyboardRemove(), parseMode : Telegram.Bot.Types.Enums.ParseMode.Markdown);
break;
case ApplyFilterStus.AwaitingImage:
var file = await botClient.GetFileAsync(message.Photo.LastOrDefault()?.FileId);
string baseUrl = string.Format("https://api.telegram.org/file/bot{0}/{1}", AppSettings.Key, file.FilePath);
url = string.Format(AppSettings.Url, "api/1.0.0/filter/apply");
image = new ImageToFilter()
{
Url = baseUrl,
Filter = (AvailableFilters)request.ChosenFilter
};
//query = new Dictionary<string, string>
//{
// ["chatId"] = chatId.ToString(),
// ["url"] = baseUrl
//};
response = await client.PostAsync(url, new StringContent(JsonConvert.SerializeObject(image), Encoding.UTF8, "application/json"));
result = await response.Content.ReadAsStringAsync();
ImageUploadResult imageUrl = JsonConvert.DeserializeObject <ImageUploadResult>(result);
await botClient.SendPhotoAsync(chatId, imageUrl.Url.ToString());
url = string.Format(AppSettings.Url, "api/1.0.0/apply-filter-requests/") + user.Id;
//query = new Dictionary<string, string>
//{
// ["chatId"] = chatId.ToString(),
//};
await client.DeleteAsync(url);
user.CurentCommand = BotCommand.Start;
url = string.Format(AppSettings.Url, "api/1.0.0/users/") + chatId.ToString();
await client.PutAsync(url, new StringContent(JsonConvert.SerializeObject(user), Encoding.UTF8, "application/json"));
break;
}
/*
* public override async Task Execute(Message message, TelegramBotClient botClient)
* {
* var chatId = message.Chat.Id;
* HttpClient client = new HttpClient();
* string url = string.Format(AppSettings.Url, "api/1.0.0/user/get-status");
* var query = new Dictionary<string, string>
* {
* ["chatId"] = chatId.ToString()
* };
*
* // if there's no current request for this user
* // create new filter request for this user
* var response = await client.GetAsync(QueryHelpers.AddQueryString(url, query));
* if (!response.IsSuccessStatusCode)
* {
* url = string.Format(AppSettings.Url, "api/1.0.0/filter/create-request");
* await client.PostAsync(QueryHelpers.AddQueryString(url, query), null);
* var rkm = createKeyboard();
*
* await botClient.SendTextMessageAsync(chatId, "Please input your preferred filter.", parseMode: Telegram.Bot.Types.Enums.ParseMode.Markdown, false, false, 0, rkm);
* return;
* }
* string result = await response.Content.ReadAsStringAsync();
* ApplyFilterStus status = JsonConvert.DeserializeObject<ApplyFilterStus>(result);
* switch (status)
* {
* case ApplyFilterStus.AwaitingFilterSelect:
* url = string.Format(AppSettings.Url, "api/1.0.0/filter/choose");
* var data = new Dictionary<string, string>()
* {
* ["chatId"] = chatId.ToString(),
* ["requestedFilter"] = message.Text
* };
* await client.PostAsync(QueryHelpers.AddQueryString(url, data), null);
* await botClient.SendTextMessageAsync(chatId, "Good. Now send me your image.", replyMarkup: new ReplyKeyboardRemove(), parseMode: Telegram.Bot.Types.Enums.ParseMode.Markdown);
*
* break;
* case ApplyFilterStus.AwaitingImage:
* var file = await botClient.GetFileAsync(message.Photo.LastOrDefault()?.FileId);
* string baseUrl = string.Format("https://api.telegram.org/file/bot{0}/{1}", AppSettings.Key, file.FilePath);
* url = string.Format(AppSettings.Url, "api/1.0.0/filter/apply");
* query = new Dictionary<string, string>
* {
* ["chatId"] = chatId.ToString(),
* ["url"] = baseUrl
* };
* response = await client.PostAsync(QueryHelpers.AddQueryString(url, query), null);
* result = await response.Content.ReadAsStringAsync();
* string imageUrl = JsonConvert.DeserializeObject<string>(result);
* await botClient.SendPhotoAsync(chatId, imageUrl);
* url = string.Format(AppSettings.Url, "api/1.0.0/filter/delete-request");
* query = new Dictionary<string, string>
* {
* ["chatId"] = chatId.ToString(),
* };
* await client.DeleteAsync(QueryHelpers.AddQueryString(url, query));
* break;
* }
* }
*
* private ReplyKeyboardMarkup createKeyboard()
* {
* var rkm = new ReplyKeyboardMarkup();
* rkm.OneTimeKeyboard = true;
* KeyboardButton[] kewboardRow = new KeyboardButton[3];
* var rows = new List<KeyboardButton[]>();
* var cols = new List<KeyboardButton>();
* AvailableFilters[] filters = (AvailableFilters[])Enum.GetValues(typeof(AvailableFilters));
*
*
* rows.Add(new KeyboardButton[] { new KeyboardButton("view gallery") });
* for (int i = 0; i < filters.Length; i++)
* {
* cols.Add(new KeyboardButton(filters[i].ToString()));
* if (i % 3 == 0 && i != 0)
* {
* rows.Add(cols.ToArray());
* cols = new List<KeyboardButton>();
* }
* }
* rkm.Keyboard = rows.ToArray();
*
* return rkm;
* }
*/
}
