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‎Telegram/API.cls‎

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/// êëàññ äëÿ ðàáîòû ñ API Telegram
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Class Telegram.API Extends %RegisteredObject
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{
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Property Token as %String;
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Parameter SERVER = "api.telegram.org";
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Property SSLConfiguration as %String;
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Method GetRequestObj() as %Net.HttpRequest [Private ]
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{
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#dim request as %Net.HttpRequest
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set request = ##class(%Net.HttpRequest).%New()
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set request.Server = ..#SERVER
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set request.SSLConfiguration = ..SSLConfiguration
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set request.Https = 1
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return request
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}
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Method ExecuteRequest(request as %Net.HttpRequest, method as %String) as %DynamicObject [Private ]
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{
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set st = request.Post("bot"_..Token_"/"_method)
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if ($$$ISERR(st)) {
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throw ##class(%Exception.StatusException).CreateFromStatus(st)
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}
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return ##class(%Library.DynamicObject).%FromJSON(request.HttpResponse.Data)
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}
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Method %OnNew(token as %String, ssl as %String) as %Status [Private ]
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{
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return:(token="" || ssl="") 0
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set ..Token = token
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set ..SSLConfiguration = ssl
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return $$$OK
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}
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Method GetMe() as %DynamicObject
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{
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return ..ExecuteRequest(..GetRequestObj(), "getMe")
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}
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Method GetUpdates(offset as %Integer = "", limit as %Integer = 100, timeout as %Integer = 0) as %DynamicObject
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{
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#dim request as %Net.HttpRequest
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set request = ..GetRequestObj()
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if (offset'="") {
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do request.InsertFormData("offset",offset)
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}
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do request.InsertFormData("limit",limit)
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do request.InsertFormData("timeout",timeout)
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return ..ExecuteRequest(request, "getUpdates")
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}
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Method SendMessage(chatId as %Integer,
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text as %String,
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parseMode as %String = "",
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disableWebPagePreview as %Boolean = 0,
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disableNotification as %Boolean = 0,
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replyToMessageId as %Integer = 0,
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replyMarkup as %DynamicObject = 0) as %DynamicObject
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{
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#dim request as %Net.HttpRequest
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set request = ..GetRequestObj()
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do request.InsertFormData("chat_id",chatId)
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do request.InsertFormData("text",text)
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if (replyMarkup'=0) {
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do request.InsertFormData("reply_markup",replyMarkup.%ToJSON())
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}
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return ..ExecuteRequest(request, "sendMessage")
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}
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/// First create instance of Telegram.API:
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/// set api = ##class(Telegram.API).%New(token, <ssl_configuration_name)
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/// Set webhook with
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/// write api.SetWebhook(url,certificate_folder, certificate_filename).%ToJSON()
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Method SetWebhook(url as %String, filedir as %String, filename as %String) as %DynamicObject
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{
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Set SentHttpRequest=..GetRequestObj()
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Set RootMIMEPart = ##class(%Net.MIMEPart).%New()
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Set BinaryMIMEPart = ##class(%Net.MIMEPart).%New()
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Set contentdisp = "form-data; name="_$CHAR(34)_"certificate"_$CHAR(34)_"; filename="
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_$CHAR(34)_""_filename_""_$CHAR(34)
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Do BinaryMIMEPart.SetHeader("Content-Disposition",contentdisp)
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Set stream=##class(%FileBinaryStream).%New()
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Set stream.Filename=filedir_filename
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Do stream.LinkToFile(filedir_filename)
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Set BinaryMIMEPart.Body=stream
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Do BinaryMIMEPart.SetHeader("Content-Type","text/plain")
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Do RootMIMEPart.Parts.Insert(BinaryMIMEPart)
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Set TextMIMEPart=##class(%Net.MIMEPart).%New()
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Set TextMIMEPart.Body=##class(%GlobalCharacterStream).%New()
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Do TextMIMEPart.Body.Write(url)
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Set contentdisp = "form-data; name="_$CHAR(34)_"url"_$CHAR(34)_";"
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Do TextMIMEPart.SetHeader("Content-Disposition",contentdisp)
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Do RootMIMEPart.Parts.Insert(TextMIMEPart)
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Set writer=##class(%Net.MIMEWriter).%New()
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Set status=writer.OutputToStream(SentHttpRequest.EntityBody)
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if $$$ISERR(status) {do $SYSTEM.Status.DisplayError(status) Quit}
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Set status=writer.WriteMIMEBody(RootMIMEPart)
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if $$$ISERR(status) {do $SYSTEM.Status.DisplayError(status) Quit}
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//do SentHttpRequest.InsertFormData("url",url)
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Set ContentType= "multipart/form-data; boundary="_RootMIMEPart.Boundary
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Set SentHttpRequest.ContentType=ContentType
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set st = SentHttpRequest.Post("bot"_..Token_"/setWebhook")
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return ##class(%Library.DynamicObject).%FromJSON(SentHttpRequest.HttpResponse.Data)
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}
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Method DeleteWebhook() as %DynamicObject
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{
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return ..ExecuteRequest(..GetRequestObj(), "deleteWebhook")
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}
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Method GetWebhookInfo() as %DynamicObject
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{
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return ..ExecuteRequest(..GetRequestObj(), "getWebhookInfo")
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}
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}

‎Telegram/AlertOperation.cls‎

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Class Telegram.AlertOperation extends Ens.BusinessOperation {
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Parameter ADAPTER = "Telegram.TelegramOutboundAdapter";
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Property Adapter As Telegram.TelegramOutboundAdapter;
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Parameter INVOCATION = "Queue";
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Property TableName as %String;
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Parameter SETTINGS = "TableName";
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Method SendAlert(pInput As Ens.AlertRequest, Output pOutput As Ens.Response) As %Status
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{
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set tableName = ..TableName
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return:(tableName="") $$$ERROR($$$GeneralError, "TableName íå îïðåäåëåíî")
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// íàõîäèì âñåõ êòî ïîäïèñàí íà àëåðòû
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&sql(DECLARE chats CURSOR FOR
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SELECT DataValue FROM Ens_Util.LookupTable WHERE DataValue!='' AND TableName = :tableName)
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&sql(OPEN chats)
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while (1) {
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&sql(FETCH chats INTO :chatId)
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$$$TRACE(SQLCODE)
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quit:(SQLCODE'=0)
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do ..Adapter.SendMessage(chatId,"Alert!"_$$$NL_pInput.SourceConfigName_$$$NL_pInput.AlertText)
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}
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&sql(CLOSE chats)
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return $$$OK
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}
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XData MessageMap {
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<MapItems>
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<MapItem MessageType="Ens.AlertRequest">
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<Method>SendAlert</Method>
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</MapItem>
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</MapItems>
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}
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}

‎Telegram/Broker.cls‎

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Class REST.Broker Extends %CSP.REST
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{
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XData UrlMap
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{
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<Routes>
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<Route Url="/update" Method="POST" Call="ProcessUpdate" />
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</Routes>
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}
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ClassMethod ProcessUpdate() as %Status
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{
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set obj = ##class(%DynamicAbstractObject).%FromJSON(%request.Content)
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//set ^t($h) = obj.%ToJSON() // log all updates
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Set tSC=$$$OK
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do {
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Set tSC=##class(Ens.Director).CreateBusinessService("Telegram.TelegramService",.tService)
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If ($$$ISERR(tSC)) Quit
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Set tSC=tService.ProcessInput(obj,.output)
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If ($$$ISERR(tSC)) Quit
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} while (0)
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If ($$$ISERR(tSC)) {
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// Error: assume system is not running
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}
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return $$$OK
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}
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}

‎Telegram/Msg/ButtonRequest.cls‎

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Class Telegram.Msg.ButtonRequest Extends Ens.Request
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{
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Property ChatId As %Integer;
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/// òåêñò ñîîáùåíèÿ
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Property Text as %String (MAXLEN=5000);
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/// òåêñò íà êíîïêå
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Property Button as %String;
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Storage Default
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{
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<Data name="ButtonRequestDefaultData">
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<Subscript>"ButtonRequest"</Subscript>
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<Value name="1">
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<Value>ChatId</Value>
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</Value>
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<Value name="2">
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<Value>Text</Value>
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</Value>
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<Value name="3">
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<Value>Button</Value>
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</Value>
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</Data>
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<DefaultData>ButtonRequestDefaultData</DefaultData>
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<Type>%Library.CacheStorage</Type>
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}
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}

‎Telegram/Msg/TextRequest.cls‎

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Class Telegram.Msg.TextRequest Extends Ens.Request
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{
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Property ChatId As %Integer;
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Property Text as %String (MAXLEN=5000);
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Storage Default
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{
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<Data name="TextRequestDefaultData">
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<Subscript>"TextRequest"</Subscript>
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<Value name="1">
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<Value>ChatId</Value>
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</Value>
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<Value name="2">
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<Value>Text</Value>
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</Value>
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</Data>
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<DefaultData>TextRequestDefaultData</DefaultData>
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<Type>%Library.CacheStorage</Type>
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}
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}

‎Telegram/TelegramInboundAdapter.cls‎

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/// ãëîáàë ^Telegram.ProcessedUpdateId èñïîëüçóåòñÿ äëÿ õðàíåíèÿ ID ïîñëåäíåãî îáðàáîòàííîãî ñîîáùåíèÿ
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Class Telegram.TelegramInboundAdapter Extends Ens.InboundAdapter
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{
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Property TelegramToken As %String;
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Property SSLConfiguration As %String;
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Property API as Telegram.API [ Private ];
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Property Updates as %DynamicArray [ Private ];
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Parameter SETTINGS = "TelegramToken,SSLConfiguration";
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Method OnInit() As %Status
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{
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set ..API = ##class(Telegram.API).%New(..TelegramToken, ..SSLConfiguration)
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if '$isobject(..API) {
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return $$$ERROR($$$GeneralError,"API object doesn't created, check Bot token and SSL configuration")
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}
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set ..Updates = []
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return $$$OK
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}
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Method ProcessUpdates(pOutput) {
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set updateObj = ..Updates.%Get(0)
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return:(updateObj="") $$$OK
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set st = ..BusinessHost.ProcessInput(updateObj,.pOutput)
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if ($$$ISOK(st)) {
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set ^Telegram.ProcessedUpdateId = updateObj."update_id"
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do ..Updates.%Remove(0)
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}
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return st
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}
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Method OnTask() As %Status
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{
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try {
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set updateObj = ..Updates.%Get(0)
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if (updateObj="") {
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set res = ..API.GetUpdates(1+$Get(^Telegram.ProcessedUpdateId))
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if (res.ok) {
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set ..Updates = res.result
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} else {
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return $$$ERROR($$$GeneralError,"No data received from API, check Bot token")
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}
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}
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set st = ..ProcessUpdates(.pOutput)
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} catch e {
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return e.AsStatus()
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}
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return st
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}
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}

‎Telegram/TelegramOperation.cls‎

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Class Telegram.TelegramOperation extends Ens.BusinessOperation {
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Parameter ADAPTER = "Telegram.TelegramOutboundAdapter";
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Parameter INVOCATION = "Queue";
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Property Adapter as Telegram.TelegramOutboundAdapter;
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Method SendMessage(pInput As Telegram.Msg.TextRequest, Output pOutput As Ens.Response) As %Status
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{
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Quit ..Adapter.SendMessage(pInput.ChatId,pInput.Text,1)
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}
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Method SendButton(pInput As Telegram.Msg.ButtonRequest, Output pOutput As Ens.Response) As %Status
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{
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Quit ..Adapter.SendButton(pInput.ChatId,pInput.Text,pInput.Button,1)
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}
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XData MessageMap {
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<MapItems>
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<MapItem MessageType="Telegram.Msg.TextRequest">
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<Method>SendMessage</Method>
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</MapItem>
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<MapItem MessageType="Telegram.Msg.ButtonRequest">
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<Method>SendButton</Method>
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</MapItem>
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</MapItems>
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}
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}

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