public async Task <HttpResponseMessage> PostAsync(TelegramMessage message, string chatId, ParseMode parseMode)
{
var payload = new
{
chat_id = chatId,
text = message.Text,
parse_mode = parseMode.ToString()
};
var json = JsonSerializer.Serialize(value: payload);
var response = await _httpClient.PostAsync(requestUri : _apiUrl,
content : new StringContent(content: json, encoding: Encoding.UTF8, mediaType: "application/json"));
return(response);
}
/// <summary>Sends a text message.</summary>
/// <param name="chatId">
/// Unique identifier for the message recipient or username of the target channel (in the format
/// @channelusername).
/// </param>
/// <param name="text">Text of the message to be sent.</param>
/// <param name="parseMode">
/// Indicates the way that the Telegram should parse the sent message.
/// </param>
/// <param name="disableWebPagePreview">
/// if set to <c>true</c> disables link previews for links in this message.
/// </param>
/// <param name="disableNotification">If set to <c>true</c> sends the message silently. iOS users will not receive a notification, Android users will receive a notification with no sound.</param>
/// <param name="replyToMessageId">
/// If the message is a reply, ID of the original message.
/// </param>
/// <param name="replyMarkup">
/// Additional interface options. An <see cref="IReply" /> object for a custom reply keyboard,
/// instructions to hide keyboard or to force a reply from the user.
/// </param>
/// <param name="cancellationToken">
/// A cancellation token that can be used by other objects or threads to receive notice of
/// cancellation.
/// </param>
/// <returns>
/// On success, returns the sent <see cref="Message" />.
/// </returns>
public Task <Message> SendMessageAsync([NotNull] string chatId, [NotNull] string text, ParseMode parseMode = ParseMode.Normal, bool disableWebPagePreview = false, bool disableNotification = false, long replyToMessageId = 0, IReply replyMarkup = null, CancellationToken cancellationToken = default(CancellationToken))
{
Contracts.EnsureNotNull(chatId, nameof(chatId));
Contracts.EnsureNotNull(text, nameof(text));
var parameters = new NameValueCollection {
{ "text", text }
};
parameters.AddIf(disableWebPagePreview, "disable_web_page_preview", true);
parameters.AddIf(parseMode != ParseMode.Normal, "parse_mode", parseMode.ToString());
return(this.CallTelegramMethodAsync <Message>(cancellationToken, "sendMessage", parameters, chatId, replyToMessageId, replyMarkup, disableNotification));
}
public Task <HttpResponseMessage> EditMessageAsync(
long messageId,
string text,
ParseMode parseMode,
bool disableWebPagePreview,
IReplyMarkup replyMarkup)
{
return(MakeRequestAsync("editMessageText",
new EditMessageRequest(ChatId, messageId, text)
{
ParseMode = parseMode.ToString(),
DisableWebPagePreview = disableWebPagePreview,
ReplyMarkup = replyMarkup
}));
}
/// <summary>
/// Edits text messages sent by the bot or via the bot (for inline bots).
/// </summary>
/// <param name="chatId">Unique identifier for the target chat or username of the target channel (in the format @channelusername). Required if <paramref name="inlineMessageId"/> is not specified.</param>
/// <param name="messageId">Unique identifier of the sent message. Required if <paramref name="inlineMessageId"/> is not specified.</param>
/// <param name="inlineMessageId">The identifier of the inline message. Required if <paramref name="chatId"/> and <paramref name="messageId"/> are not specified.</param>
/// <param name="text">New text of the message</param>
/// <param name="parseMode">
/// A value from <see cref="ParseMode"/> enum indicates the way that the Telegram should parse the sent message.
/// Send <see cref="ParseMode.Markdown"/>, if you want Telegram apps to show bold, italic, fixed-width text or inline URLs in your bot's message.
/// </param>
/// <param name="disableWebPagePreview">Disables link previews for links in this message</param>
/// <param name="replyMarkup">An <see cref="InlineKeyboardMarkup" /> object for a custom reply keyboard.</param>
/// <param name="cancellationToken">A <see cref="T:System.Threading.CancellationToken" /> to observe while waiting for the task to complete.</param>
/// <returns>
/// A task that represents the asynchronous operation. The task results contains the edited <see cref="Message" /> on success.
/// </returns>
private Task <Message> EditMessageTextAsync(string chatId, long messageId, string inlineMessageId, [NotNull] string text, ParseMode parseMode = ParseMode.Normal, bool disableWebPagePreview = false, InlineKeyboardMarkup replyMarkup = null, CancellationToken cancellationToken = default(CancellationToken))
{
Contracts.EnsureNotNull(text, nameof(text));
var parameters = new NameValueCollection();
parameters.AddIf(!string.IsNullOrWhiteSpace(chatId), "chat_id", chatId);
parameters.AddIf(messageId > 0, "message_id", messageId.ToString());
parameters.AddIf(!string.IsNullOrWhiteSpace(inlineMessageId), "inline_message_id", inlineMessageId);
parameters.Add("text", text);
parameters.AddIf(parseMode != ParseMode.Normal, "parse_mode", parseMode.ToString());
parameters.AddIf(disableWebPagePreview, "disable_web_page_preview", true);
return(this.CallTelegramMethodAsync <Message>(cancellationToken, "editMessageText", parameters, replyMarkup: replyMarkup));
}
public Task <HttpResponseMessage> SendMessageAsync(
string text,
ParseMode parseMode,
bool disableWebPagePreview,
bool disableNotification,
long replyToMessageId,
IReplyMarkup replyMarkup)
{
return(MakeRequestAsync("sendMessage",
new SendMessageRequest(ChatId, text)
{
ParseMode = parseMode.ToString(),
DisableWebPagePreview = disableWebPagePreview,
DisableNotification = disableNotification,
ReplyToMessageId = replyToMessageId,
ReplyMarkup = replyMarkup
}));
}
public IObservable <ChatPostMessageResponse> PostMessage(string channelId, string text,
string username = null, bool?asUser = null, ParseMode parse = ParseMode.Default,
bool?linkNames = null, bool?unfurlLinks = null, bool?unfurlMedia = null,
Uri iconUrl = null, string iconEmoji = null, IEnumerable <Attachment> attachments = null)
{
channelId.ThrowIfNull("channelId");
text.ThrowIfNull("text");
var queryParams = new Dictionary <string, object>
{
{ "channel", channelId },
{ "text", text },
{ "username", username },
{ "as_user", asUser.HasValue ? asUser.ToString().ToLower() : null },
{ "parse", parse == ParseMode.Default ? null : parse.ToString().ToLower() },
{ "unfurl_links", unfurlLinks.HasValue ? unfurlLinks.ToString().ToLower() : null },
{ "unfurl_media", unfurlMedia.HasValue ? unfurlMedia.ToString().ToLower() : null },
{ "icon_url", iconUrl != null?iconUrl.ToString() : null },
{ "icon_emoji", iconEmoji },
};
if (linkNames.HasValue)
{
queryParams.Add("link_names", Convert.ToInt32(linkNames.Value));
}
if (attachments != null)
{
var settings = new JsonSerializerSettings
{
DefaultValueHandling = DefaultValueHandling.Ignore,
ContractResolver = new CamelCasePropertyNamesContractResolver(),
};
queryParams.Add("attachments", JsonConvert.SerializeObject(attachments, settings));
}
return(ObservableApiCall(POST_MESSAGE_METHOD, queryParams,
async(requestUrl, cancellationToken) => await GetResponseAsync <ChatPostMessageResponse>(requestUrl, cancellationToken)));
}
/// <summary>Sends a text message.</summary>
/// <param name="chatId">
/// Unique identifier for the message recipient or username of the target channel (in the format
/// @channelusername).
/// </param>
/// <param name="text">Text of the message to be sent.</param>
/// <param name="parseMode">
/// Indicates the way that the Telegram should parse the sent message.
/// </param>
/// <param name="disableWebPagePreview">
/// if set to <c>true</c> disables link previews for links in this message.
/// </param>
/// <param name="disableNotification">If set to <c>true</c> sends the message silently. iOS users will not receive a notification, Android users will receive a notification with no sound.</param>
/// <param name="replyToMessageId">
/// If the message is a reply, ID of the original message.
/// </param>
/// <param name="replyMarkup">
/// Additional interface options. An <see cref="IReply" /> object for a custom reply keyboard,
/// instructions to hide keyboard or to force a reply from the user.
/// </param>
/// <param name="cancellationToken">
/// A cancellation token that can be used by other objects or threads to receive notice of
/// cancellation.
/// </param>
/// <returns>
/// On success, returns the sent <see cref="Message" />.
/// </returns>
public Task<Message> SendMessageAsync([NotNull] string chatId, [NotNull] string text, ParseMode parseMode = ParseMode.Normal, bool disableWebPagePreview = false, bool disableNotification = false, long replyToMessageId = 0, IReply replyMarkup = null, CancellationToken cancellationToken = default(CancellationToken))
{
Contracts.EnsureNotNull(chatId, nameof(chatId));
Contracts.EnsureNotNull(text, nameof(text));
var parameters = new NameValueCollection { { "text", text } };
parameters.AddIf(disableWebPagePreview, "disable_web_page_preview", true);
parameters.AddIf(parseMode != ParseMode.Normal, "parse_mode", parseMode.ToString());
return this.CallTelegramMethodAsync<Message>(cancellationToken, "sendMessage", parameters, chatId, replyToMessageId, replyMarkup, disableNotification);
}
