public async Task <MessagingExtensionResponse> GetComposeExtensionResponseAsync(ITurnContext <IInvokeActivity> turnContext, MessagingExtensionQuery query) { MessagingExtensionResponse composeExtensionResponse = null; ImageResult imageResult = null; List <MessagingExtensionAttachment> composeExtensionAttachments = new List <MessagingExtensionAttachment>(); var userData = await TemplateUtility.GetBotUserDataObject(_userState, turnContext, query); var userPreferredCardType = userData.ComposeExtensionCardType; var activity = turnContext.Activity; bool isSettingUrl = false; if (string.Equals(activity.Name.ToLower(), Strings.ComposeExtensionQuerySettingUrl)) { isSettingUrl = true; } if (query.CommandId == null || query.Parameters == null) { return(null); } var initialRunParameter = GetQueryParameterByName(query, Strings.manifestInitialRun); var queryParameter = GetQueryParameterByName(query, Strings.manifestParameterName); if (userData == null) { composeExtensionResponse = new MessagingExtensionResponse(); string message = Strings.ComposeExtensionNoUserData; composeExtensionResponse.ComposeExtension = GetMessageResponseResult(message); return(composeExtensionResponse); } /** * Below are the checks for various states that may occur * Note that the order of many of these blocks of code do matter */ // situation where the incoming payload was received from the config popup if (!string.IsNullOrEmpty(query.State)) { /** * // need to keep going to return a response so do not return here * // these variables are changed so if the word 'setting' kicked off the compose extension, * // then the word setting will not retrigger the config experience **/ queryParameter = ""; initialRunParameter = "true"; } // this is a sitaution where the user's preferences have not been set up yet if (userData.ComposeExtensionCardType == null) { composeExtensionResponse = GetConfig(); return(composeExtensionResponse); } /** * // this is the situation where the user has entered the word 'reset' and wants * // to clear his/her settings * // resetKeyword for English is "reset" **/ if (string.Equals(queryParameter.ToLower(), Strings.ComposeExtensionResetKeyword)) { composeExtensionResponse = new MessagingExtensionResponse(); composeExtensionResponse.ComposeExtension = GetMessageResponseResult(Strings.ComposeExtensionResetText); return(composeExtensionResponse); } /** * // this is the situation where the user has entered "setting" or "settings" in order * // to repromt the config experience * // keywords for English are "setting" and "settings" **/ if (string.Equals(queryParameter.ToLower(), Strings.ComposeExtensionSettingKeyword) || string.Equals(queryParameter.ToLower(), Strings.ComposeExtensionSettingsKeyword) || (isSettingUrl)) { composeExtensionResponse = GetConfig(); return(composeExtensionResponse); } /** * // this is the situation where the user in on the initial run of the compose extension * // e.g. when the user first goes to the compose extension and the search bar is still blank * // in order to get the compose extension to run the initial run, the setting "initialRun": true * // must be set in the manifest for the compose extension **/ if (initialRunParameter == "true") { // Signin Experience, please uncomment below code for Signin Experience // ComposeExtensionResponse = GetSignin(composeExtensionResponse); // Return composeExtensionResponse; composeExtensionResponse = new MessagingExtensionResponse(); var historySearchWikiResult = userData.ComposeExtensionSelectedResults; if (historySearchWikiResult != null) { foreach (var searchResult in historySearchWikiResult) { WikiHelperSearchResult wikiSearchResult = new WikiHelperSearchResult(searchResult.imageUrl, searchResult.highlightedTitle, searchResult.text); // Create the card itself and the preview card based upon the information var createdCardAttachment = TemplateUtility.CreateComposeExtensionCardsAttachments(wikiSearchResult, userPreferredCardType); composeExtensionAttachments.Add(createdCardAttachment); } composeExtensionResponse = GetComposeExtensionQueryResult(composeExtensionAttachments); } else { composeExtensionResponse.ComposeExtension = GetMessageResponseResult(Strings.ComposeExtensionInitialRunText); } return(composeExtensionResponse); } /** * Below here is simply the logic to call the Wikipedia API and create the response for * a query; the general flow is to call the Wikipedia API for the query and then call the * Wikipedia API for each entry for the query to see if that entry has an image; in order * to get the asynchronous sections handled, an array of Promises for cards is used; each * Promise is resolved when it is discovered if an image exists for that entry; once all * of the Promises are resolved, the response is sent back to Teams */ WikiResult wikiResult = await SearchWiki(queryParameter, query); // enumerate search results and build Promises for cards for response foreach (var searchResult in wikiResult.query.search) { //Get the Image result on the basis of Image Title one by one imageResult = await SearchWikiImage(searchResult); //Get the Image Url from imageResult string imageUrl = GetImageURL(imageResult); string cardText = searchResult.snippet + " ..."; WikiHelperSearchResult wikiSearchResult = new WikiHelperSearchResult(imageUrl, searchResult.title, cardText); // Create the card itself and the preview card based upon the information var createdCardAttachment = TemplateUtility.CreateComposeExtensionCardsAttachments(wikiSearchResult, userPreferredCardType); composeExtensionAttachments.Add(createdCardAttachment); } composeExtensionResponse = GetComposeExtensionQueryResult(composeExtensionAttachments); return(composeExtensionResponse); }
/// <summary> /// Handle the callback received when the user selects an item from the results list /// </summary> /// <param name="activity"></param> /// <returns></returns> public async Task <MessagingExtensionResponse> HandleComposeExtensionSelectedItem(ITurnContext <IInvokeActivity> turnContext, MessagingExtensionQuery query) { // Keep a history of recently-selected items in bot user data. The history will be returned in response to the initialRun query var userData = await TemplateUtility.GetBotUserDataObject(_userState, turnContext, query); //Get the Max number of History items from config file int maxComposeExtensionHistoryCount = Convert.ToInt32(ConfigurationManager.AppSettings[MaxComposeExtensionHistoryCountKey]); WikiHelperSearchResult selectedItem = JsonConvert.DeserializeObject <WikiHelperSearchResult>(turnContext.Activity.Value.ToString()); var historySearchWikiResult = userData.ComposeExtensionSelectedResults; //Removing other occurrences of the current selectedItem so there are not duplicates in the most recently used list if (historySearchWikiResult != null && historySearchWikiResult.Count > 0) { int index = 0; while (index < historySearchWikiResult.Count) { if (string.Equals(historySearchWikiResult[index].highlightedTitle.ToLower(), selectedItem.highlightedTitle.ToLower())) { historySearchWikiResult.RemoveAt(index); } else { index++; } } } else { historySearchWikiResult = new List <WikiHelperSearchResult>(); } //Add new item in list historySearchWikiResult.Insert(0, selectedItem); //Restrict the transaction History with Max Items. if (historySearchWikiResult.Count > maxComposeExtensionHistoryCount) { historySearchWikiResult = historySearchWikiResult.GetRange(0, maxComposeExtensionHistoryCount); } //Save the history Items in user Data await TemplateUtility.SaveBotUserDataObject(_userState, turnContext, historySearchWikiResult); MessagingExtensionResponse composeExtensionResponse = new MessagingExtensionResponse(); List <MessagingExtensionAttachment> composeExtensionAttachment = new List <MessagingExtensionAttachment>(); if (selectedItem != null) { // create the card itself and the preview card based upon the information // check user preference for which type of card to create var userPreferredCardType = userData.ComposeExtensionCardType; var createdCardAttachment = TemplateUtility.CreateComposeExtensionCardsAttachmentsSelectedItem(selectedItem, userPreferredCardType); composeExtensionAttachment.Add(createdCardAttachment); composeExtensionResponse = GetComposeExtensionQueryResult(composeExtensionAttachment); } else { composeExtensionResponse.ComposeExtension = GetMessageResponseResult(Strings.ComposeExtensionInitialRunText); } return(composeExtensionResponse); }