public void RemoveOldCenterSectionsFromThread()
{
var sectionsToRemove = ChatThread.Where(x => x.Direction == MessageDirection.AwkwardCenter && ChatThread.LastOrDefault() != x).ToList();
foreach (var section in sectionsToRemove)
{
ChatThread.Remove(section);
}
}
public void ToggleTyping(bool show)
{
var incommingChat = ChatThread.Where(x => x.Direction == MessageDirection.In);
var alreadyVisible = incommingChat.Count() > 0 && incommingChat.Last().SectionType == SectionTypeEnum.Typing;
if (!alreadyVisible && show)
{
ChatThread.Add(new Section()
{
SectionType = SectionTypeEnum.Typing, _id = Guid.NewGuid().ToString()
});
}
if (alreadyVisible && !show)
{
ChatThread.Remove(incommingChat.Last());
}
}
public async void ProcessNode(JToken node, JToken section = null)
{
if (node == null)
{
return;
}
ClearButtonTimer();
//Replaceing verbs
node = JToken.Parse(VerbProcessor.Process(node.ToString()));
var parsedNode = node.ToObject <ChatNode>();
if (parsedNode.Buttons != null && parsedNode.Buttons.Count > 0)
{
ClearButtons();
}
if (parsedNode.NodeType == NodeTypeEnum.ApiCall)
{
ToggleTyping(true);
try
{
var paramDict = new Dictionary <string, object>();
foreach (var reqParam in parsedNode.RequiredVariables)
{
if (reqParam == "HISTORY") //Custom Variable
{
paramDict[reqParam] = ChatThread.Where(x => x.SectionType != SectionTypeEnum.Typing).ToArray();
}
else
{
paramDict[reqParam] = ButtonActionHelper.GetSavedValue(reqParam);
}
}
var nextNodeId = parsedNode.NextNodeId; //Default
switch (parsedNode.ApiMethod.ToUpper())
{
case "GET":
{
var query = string.Join("&", paramDict.Select(x => $"{x.Key}={Uri.EscapeDataString(x.Value + "")}"));
var api = string.IsNullOrWhiteSpace(query) ? parsedNode.ApiUrl : parsedNode.ApiUrl + "?" + query;
var resp = await APIHelper.HitAsync <Dictionary <string, object> >(api);
if (resp.ContainsKey("NextNodeId"))
{
nextNodeId = resp["NextNodeId"] + "";
}
ButtonActionHelper.HandleSaveMultiple(resp);
}
break;
case "POST":
{
var resp = await APIHelper.HitPostAsync <Dictionary <string, object>, Dictionary <string, object> >(parsedNode.ApiUrl, paramDict);
if (resp.ContainsKey("NextNodeId"))
{
nextNodeId = resp["NextNodeId"] + "";
}
}
break;
default:
Utils.ShowDialog($"{parsedNode.ApiMethod} ApiType Unknown!");
break;
}
NavigateToNode(nextNodeId);
}
catch (HttpRequestException ex)
{
ToggleTyping(false);
Utils.ShowDialog(ex.ToString());
NavigateToNode(parsedNode.NextNodeId);
}
catch (Exception ex)
{
ToggleTyping(false);
Utils.ShowDialog(ex.ToString());
NavigateToNode(parsedNode.NextNodeId);
}
}
else if (node["Sections"] == null || node["Sections"].Children().Count() == 0)
{
ToggleTyping(false);
await ProcessButtonsAsync(node);
}
else if (node["Sections"] != null && node["Sections"].Children().Count() > 0)
{
var sectionsSource = node["Sections"];
var currentSectionSource = section ?? sectionsSource.First;
//Replaceing verbs
currentSectionSource = JToken.Parse(VerbProcessor.Process(currentSectionSource.ToString()));
SectionTypeEnum secType = (SectionTypeEnum)Enum.Parse(typeof(SectionTypeEnum), currentSectionSource["SectionType"].ToString());
Section parsedSection = null;
bool showTyping = false;
switch (secType)
{
case SectionTypeEnum.Image:
parsedSection = currentSectionSource.ToObject <ImageSection>();
showTyping = true;
break;
case SectionTypeEnum.Text:
parsedSection = currentSectionSource.ToObject <TextSection>();
break;
case SectionTypeEnum.Gif:
parsedSection = currentSectionSource.ToObject <GifSection>();
showTyping = true;
break;
case SectionTypeEnum.Video:
parsedSection = currentSectionSource.ToObject <VideoSection>();
break;
case SectionTypeEnum.Audio:
parsedSection = currentSectionSource.ToObject <AudioSection>();
break;
case SectionTypeEnum.EmbeddedHtml:
parsedSection = currentSectionSource.ToObject <EmbeddedHtmlSection>();
break;
case SectionTypeEnum.Link:
case SectionTypeEnum.Graph:
case SectionTypeEnum.Carousel:
Utils.ShowDialog($"{secType} Coming soon!");
break;
default:
break;
}
if (parsedSection != null)
{
if (parsedSection.DelayInMs > 50 || showTyping) //Add 'typing' bubble if delay is grather than 50 ms
{
ToggleTyping(true);
}
//Wait for delay MilliSeconds and then continue with chat
Dispatcher.Dispatch(async() =>
{
var precacheSucess = await PrecacheSection(parsedSection);
//Remove 'typing' bubble
ToggleTyping(false);
var sectionIndex = (sectionsSource.Children().ToList().FindIndex(x => x["_id"].ToString() == parsedSection._id));
if (precacheSucess)
{
if (sectionIndex == 0) //First section in node, send View Event
{
await Task.Run(async() =>
{
try
{
await APIHelper.TrackEvent(Utils.GetViewEvent(parsedNode.Id, Utils.DeviceId));
}
catch (Exception ex)
{
await Utils.ShowDialogAsync(ex.ToString());
}
});
}
AddIncommingSection(parsedSection);
}
var remainingSections = sectionsSource.Children().Count() - (sectionIndex + 1);
if (remainingSections > 0)
{
var nextSection = sectionsSource.ElementAt(sectionIndex + 1);
ProcessNode(node, nextSection);
}
else
{
await ProcessButtonsAsync(node);
}
}, parsedSection.DelayInMs);
}
}
}
public async void ProcessNode(JToken node, JToken section = null)
{
if (node == null)
{
Utils.ShowDialog("Node not found!");
return;
}
ClearButtonTimer();
//Replacing verbs
node = JToken.Parse(VerbProcessor.Process(node.ToString()));
var parsedNode = node.ToObject <ChatNode>();
if (parsedNode.Buttons != null && parsedNode.Buttons.Count > 0)
{
ClearButtons();
}
if (parsedNode.NodeType == NodeTypeEnum.HandoffToAgent)
{
await Utils.ShowDialogAsync("'HandoffToAgent' not supported in simulator");
}
else if (parsedNode.NodeType == NodeTypeEnum.ApiCall)
{
ToggleTyping(true);
try
{
var paramDict = new Dictionary <string, object>();
if (parsedNode.RequiredVariables != null)
{
foreach (var reqParam in parsedNode.RequiredVariables)
{
if (reqParam == "HISTORY") //Custom Variable
{
paramDict[reqParam] = ChatThread.Where(x => x.SectionType != SectionTypeEnum.Typing).ToArray();
}
else
{
paramDict[reqParam] = ButtonActionHelper.GetSavedValue(reqParam);
}
}
}
var nextNodeId = parsedNode.NextNodeId; //Default
switch (parsedNode.ApiMethod.ToUpper())
{
case "GET":
{
var query = string.Join("&", paramDict.Select(x => $"{x.Key}={Uri.EscapeDataString(x.Value + "")}"));
var api = string.IsNullOrWhiteSpace(query) ? parsedNode.ApiUrl : parsedNode.ApiUrl + (parsedNode.ApiUrl?.Contains("?") == true ? "&" : "?") + query;
var resp = await APIHelper.HitAsync <JObject>(api);
if (!string.IsNullOrWhiteSpace(resp["NextNodeId"] + ""))
{
nextNodeId = resp["NextNodeId"] + "";
}
ButtonActionHelper.HandleSaveMultiple(resp.ToObject <Dictionary <string, object> >());
var apiNextNodeId = ExtractNextNodeIdFromAPIResp(parsedNode, resp);
if (!string.IsNullOrWhiteSpace(apiNextNodeId))
{
nextNodeId = apiNextNodeId;
}
}
break;
case "POST":
{
var resp = await APIHelper.HitPostAsync <Dictionary <string, object>, JObject>(parsedNode.ApiUrl, paramDict);
if (!string.IsNullOrWhiteSpace(resp["NextNodeId"] + ""))
{
nextNodeId = resp["NextNodeId"] + "";
}
var apiNextNodeId = ExtractNextNodeIdFromAPIResp(parsedNode, resp);
if (!string.IsNullOrWhiteSpace(apiNextNodeId))
{
nextNodeId = apiNextNodeId;
}
}
break;
default:
Utils.ShowDialog($"{parsedNode.ApiMethod} ApiMethod Unsupported!");
break;
}
NavigateToNode(nextNodeId);
}
catch (Exception ex)
{
ToggleTyping(false);
Utils.ShowDialog($"API[{parsedNode.ApiMethod}]: {parsedNode.ApiUrl }\r\nRequired Vars: {(parsedNode.RequiredVariables == null ? "" : string.Join(",", parsedNode.RequiredVariables))}\r\nError: " + ex.Message);
NavigateToNode(parsedNode.NextNodeId);
}
}
else if (node["Sections"] == null || node["Sections"].Children().Count() == 0)
{
ToggleTyping(false);
await ProcessButtonsAsync(node);
}
else if (node["Sections"] != null && node["Sections"].Children().Count() > 0)
{
var sectionsSource = node["Sections"];
var currentSectionSource = section ?? sectionsSource.First;
//Replacing verbs
currentSectionSource = JToken.Parse(VerbProcessor.Process(currentSectionSource.ToString()));
SectionTypeEnum secType = (SectionTypeEnum)Enum.Parse(typeof(SectionTypeEnum), currentSectionSource["SectionType"].ToString());
Section parsedSection = null;
bool showTyping = false;
switch (secType)
{
case SectionTypeEnum.Image:
parsedSection = currentSectionSource.ToObject <ImageSection>();
showTyping = true;
break;
case SectionTypeEnum.Text:
parsedSection = currentSectionSource.ToObject <TextSection>();
break;
case SectionTypeEnum.Gif:
parsedSection = currentSectionSource.ToObject <GifSection>();
showTyping = true;
break;
case SectionTypeEnum.Video:
parsedSection = currentSectionSource.ToObject <VideoSection>();
break;
case SectionTypeEnum.Audio:
parsedSection = currentSectionSource.ToObject <AudioSection>();
break;
case SectionTypeEnum.EmbeddedHtml:
parsedSection = currentSectionSource.ToObject <EmbeddedHtmlSection>();
break;
case SectionTypeEnum.PrintOTP:
parsedSection = currentSectionSource.ToObject <PrintOTPSection>();
break;
case SectionTypeEnum.Carousel:
{
parsedSection = currentSectionSource.ToObject <CarouselSection>();
(parsedSection as CarouselSection).Items = VerbProcessor.ProcessCarousalItems((parsedSection as CarouselSection).Items, parsedNode);
}
break;
case SectionTypeEnum.Link:
case SectionTypeEnum.Graph:
Utils.ShowDialog($"{secType} Coming soon!");
break;
default:
break;
}
#if DEBUG
if (Debugger.IsAttached)
{
if (parsedSection != null)
{
parsedSection.DelayInMs = 0;
}
}
else
{
if (parsedSection != null && parsedSection.DelayInMs <= 0)
{
parsedSection.DelayInMs = 2000;
}
}
#endif
if (parsedSection != null)
{
if (parsedSection.DelayInMs > 50 || showTyping) //Add 'typing' bubble if delay is greater than 50 ms
{
ToggleTyping(true);
}
//Wait for delay MilliSeconds and then continue with chat
Dispatcher.Dispatch(async() =>
{
var precacheSucess = await PrecacheSection(parsedSection);
//Remove 'typing' bubble
ToggleTyping(false);
var sectionIndex = (sectionsSource.Children().ToList().FindIndex(x => x["_id"].ToString() == parsedSection._id));
if (precacheSucess)
{
if (parsedNode.NodeType == NodeTypeEnum.Card)
{
parsedSection.Title = VerbProcessor.Process(parsedNode.CardHeader);
parsedSection.Caption = VerbProcessor.Process(parsedNode.CardFooter);
if (parsedNode.Placement == null || parsedNode.Placement == Placement.Incoming)
{
AddIncommingSection(parsedSection);
}
else if (parsedNode.Placement == Placement.Outgoing)
{
AddOutgoingSection(parsedSection);
}
else if (parsedNode.Placement == Placement.Center)
{
AddCenterSection(parsedSection);
}
}
else
{
AddIncommingSection(parsedSection);
}
}
var remainingSections = sectionsSource.Children().Count() - (sectionIndex + 1);
if (remainingSections > 0)
{
var nextSection = sectionsSource.ElementAt(sectionIndex + 1);
ProcessNode(node, nextSection);
}
else
{
await ProcessButtonsAsync(node);
}
}, parsedSection.DelayInMs);
}
}
}